CN210194866U - Prefabricated assembled concrete frame - Google Patents

Prefabricated assembled concrete frame Download PDF

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Publication number
CN210194866U
CN210194866U CN201920789845.1U CN201920789845U CN210194866U CN 210194866 U CN210194866 U CN 210194866U CN 201920789845 U CN201920789845 U CN 201920789845U CN 210194866 U CN210194866 U CN 210194866U
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China
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prefabricated
steel bars
embedded
concrete
precast
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Xibing Tu
涂细兵
Xiaomei Lin
林小媚
Taiyue Zhou
周太岳
Manfeng Liu
刘曼峰
Xiaohui Zhang
张晓晖
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Guangdong Light Textile Building Design Institute Co Ltd
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Guangdong Light Textile Building Design Institute Co Ltd
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Abstract

The utility model provides a prefabricated assembled concrete frame, which comprises a prefabricated end joint part, a prefabricated column, a connecting mechanism, a prefabricated beam and a prefabricated floor slab, the connecting mechanism, the prefabricated floor slab, a heat insulating layer and a sound insulating layer are arranged, an embedded part is embedded in the connecting part, the connection of the prefabricated part is realized through the matching of a fixed rod and an embedded part through hole, the mechanical strength of the connecting part is improved, the service life of the concrete frame is prolonged, the heat insulating layer is arranged at the outer sides of the prefabricated end joint part, the prefabricated column and the like, the heat exchange between the concrete and the outside is isolated, the deformation quantity of the concrete during seasonal change is reduced, the phenomenon of expansion caused by heat and contraction caused by cold is avoided, the energy is saved, a green energy-saving building is created, the temperature stress of a concrete component is reduced, the service lives of the prefabricated end joint part, the prefabricated beam and the prefabricated column are prolonged, and simultaneously, the anti, and holes are reserved on the precast beams, so that the precast floor slabs can be conveniently and reliably connected with the precast beams, and the construction is rapid.

Description

Prefabricated assembled concrete frame
Technical Field
The utility model belongs to the technical field of the assembled concrete structure, especially, relate to a prefabricated assembled concrete frame.
Background
At present, because the prefabricated concrete structure has the advantages of saving a template for pouring concrete, improving the construction operation environment, shortening the construction period, improving the labor production efficiency and the like compared with the traditional cast-in-place concrete structure, a large amount of research and engineering application are already carried out in a plurality of countries, and the popularization and application force is gradually increased in China in recent years.
The invention discloses a prefabricated assembled concrete frame which is CN 207348219U, and the name created by the invention is a prefabricated assembled concrete frame which comprises a first cylinder and a second cylinder, wherein a first fixed steel plate is welded on one side of the first cylinder, a second fixed steel plate is welded on one side of the second cylinder, a connecting piece is arranged between the first cylinder and the second cylinder, the connecting piece comprises a connecting steel plate, through grooves are respectively formed in the left side and the right side of the connecting steel plate, a first groove and a second groove are respectively formed in the upper side and the lower side of the connecting steel plate, anchoring steel plates are respectively welded on the left side and the right side of the inner wall of the first groove and the inner wall of the second groove, and a first bolt is in threaded connection between the first fixed. This prefabricated assembled concrete frame, thereby through setting up the installation of the first cylinder of being convenient for and second cylinder of connecting piece, make the operation of its prefabricated assembled concrete frame when the equipment concatenation simpler, and then improved the installation rate between first cylinder and the second cylinder, and then improved construction worker's efficiency of construction. But current prefabricated assembled concrete frame lacks coupling mechanism, and junction mechanical strength is low, reduces concrete frame's life, lacks the insulating layer, and the concrete receives seasonal variation deformation great, and the phenomenon of expend with heat and contract with cold appears easily, has the potential safety hazard, and the prefab is bulky, the transportation of the prefab of not being convenient for and the problem of installation operation.
Therefore, it is necessary to provide a prefabricated concrete frame.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a prefabricated assembled concrete frame to solve current prefabricated assembled concrete frame and lack coupling mechanism, junction mechanical strength is low, reduces concrete frame's life, lacks the insulating layer, and the concrete receives seasonal variation deformation great, and the phenomenon of expend with heat and contract with cold appears easily, has the potential safety hazard, and the prefab is bulky, the transportation of the prefab of being not convenient for and the problem of installation operation. The prefabricated assembly type concrete frame comprises a plurality of prefabricated end connectors, prefabricated columns, a connecting mechanism, prefabricated beams and prefabricated floor slabs; the prefabricated columns are multiple and are fixed at the upper end and the lower end of the prefabricated end connector through connecting mechanisms; the prefabricated beam is fixed at the left end and the right end of the prefabricated end connector through a connecting mechanism; a plurality of connecting mechanisms are adopted; the prefabricated floor slab is arranged above the prefabricated beam, and the two ends of the prefabricated floor slab are fixed by inserting reinforcing steel bars and pouring fine aggregate concrete.
The prefabricated column comprises a plurality of transverse reinforcing steel bars, a plurality of vertical reinforcing steel bars, a heat insulation layer, a sound insulation layer and concrete, wherein the plurality of transverse reinforcing steel bars are arranged in parallel; a plurality of vertical steel bars are fixed among the transverse steel bars through steel wires; the concrete is embedded between the transverse steel bars and the vertical steel bars; the sound insulation layer is arranged above the transverse steel bars; the heat insulation layer is arranged above the sound insulation layer.
The prefabricated end connector and the prefabricated beam are similar to the prefabricated column in structure, and the prefabricated end connector and the prefabricated beam are different in that the transverse steel bars are beam longitudinal bars, and the vertical steel bars are beam stirrups; reserving round holes with the diameter of 75mm and the depth of 350mm every 300mm for the precast beams; and circular holes with the diameter of 75mm are reserved at two ends of the precast floor slab every 300mm, and the depth is 350 mm.
The connecting mechanism comprises a pouring groove, a reinforcing plate, an embedded part, a fixed rod and a prefabricated connecting part, wherein the pouring groove is formed in the tail end of the prefabricated connecting part; the prefabricated connecting piece and the prefabricated column are of similar structures and are integrated with the corresponding prefabricated end connecting piece, the prefabricated column and the connecting mechanism; the embedded parts are embedded in the prefabricated connecting piece, the tail ends of the embedded parts penetrate into the pouring groove, and through holes are formed in the tail ends of the embedded parts; the reinforcing plate is clamped at the joint of the embedded part and the prefabricated connecting part and is positioned on the inner wall of the pouring groove; and the fixed rod is clamped in the through hole at the tail end of the embedded part.
The embedded part is in a soil shape; the size of the fixed rod is matched with that of the embedded part through hole, the limiting plate is arranged at the upper end of the fixed rod, the embedded part is embedded in the connecting piece, the connection of the prefabricated part is realized through the matching of the fixed rod and the embedded part through hole, the mechanical strength of the joint is improved, and the service life of the concrete frame is prolonged.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a coupling mechanism's setting inlays the dress built-in fitting in the connecting piece, realizes being connected of prefab through dead lever and the cooperation of built-in fitting through-hole, and toward pouring into the graticule concrete in the inslot, improves the mechanical strength of junction, improves the life of concrete frame.
2. The utility model discloses a setting of insulating layer, at prefabricated end joint spare, the outside of prefabricated roof beam and prefabricated post sets up the insulating layer, isolated concrete and external heat exchange, reduces the deformation volume of concrete when seasonal variation, avoids the phenomenon of expend with heat and contract with cold to appear in the concrete, improves prefabricated end joint spare, the life of prefabricated roof beam and prefabricated post.
3. The utility model discloses a prefabricated end joint spare, prefabricated floor, the setting of precast beam and precast column decomposes into prefabricated end joint spare with concrete frame, prefab such as precast beam and precast column, the transportation and the installation of the prefab of being convenient for reduce operating personnel's intensity of labour, improve assembly efficiency and assembly quality, for the antidetonation safety design requirement in the house that satisfies earthquake area simultaneously, reserve the hole on precast beam and precast floor, the precast floor of being convenient for is reliably connected with precast beam, quick construction.
4. The utility model discloses a setting of puigging, at prefabricated end joint spare, the outside of prefabricated roof beam and prefabricated post sets up the puigging, and the pollution of isolated external noise reaches syllable-dividing purpose, improves user's experience and feels.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the prefabricated column of the present invention.
Fig. 3 is a schematic structural diagram of the connection mechanism of the present invention.
In the figure:
1-prefabricated end connectors, 2-prefabricated columns, 21-transverse steel bars, 22-vertical steel bars, 23-heat insulation layers, 24-sound insulation layers, 25-concrete, 3-connecting mechanisms, 31-pouring grooves, 32-reinforcing plates, 33-embedded parts, 34-fixing rods, 35-prefabricated connecting pieces, 4-prefabricated beams and 5-prefabricated floors.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a prefabricated assembled concrete frame, including prefabricated end joint 1, prefabricated post 2, coupling mechanism 3, precast beam 4 and precast floor 5, prefabricated end joint 1 adopts a plurality ofly; a plurality of prefabricated columns 2 are fixed at the upper end and the lower end of the prefabricated end connector 1 through connecting mechanisms 3; the prefabricated beam 4 is fixed at the left end and the right end of the prefabricated end connector 1 through the connecting mechanism 3; a plurality of connecting mechanisms 3 are adopted; the precast floor slab 5 is arranged above the precast beam 4, and the two ends of the precast floor slab are fixed by pouring fine aggregate concrete through inserted steel bars.
The prefabricated column 2 comprises a plurality of transverse steel bars 21, a plurality of vertical steel bars 22, a heat insulation layer 23, a sound insulation layer 24 and concrete 25, wherein the plurality of transverse steel bars 21 are arranged in parallel; a plurality of vertical steel bars 22 are fixed among the transverse steel bars 21 through steel wires; the concrete 25 is embedded between the transverse steel bars 21 and the vertical steel bars 22; the sound insulation layer 24 is arranged above the transverse steel bars 21; the thermal insulation layer 23 is disposed above the soundproof layer 24.
The precast end connectors 1 and the precast beams 4 and the precast columns 2 adopt similar structures, and the difference is that the transverse steel bars 21 are beam longitudinal steel bars, and the vertical steel bars 22 are beam stirrups; round holes with the diameter of 75mm and the depth of 350mm are reserved every 300mm for the precast beams 4; and circular holes with the diameter of 75mm and the depth of 350mm are reserved at two ends of the precast floor slab 5 every 300 mm.
The connecting mechanism 3 comprises a pouring groove 31, a reinforcing plate 32, an embedded part 33, a fixing rod 34 and a prefabricated connecting part 35, wherein the pouring groove 31 is formed in the tail end of the prefabricated connecting part 35; the prefabricated connecting piece 35 and the prefabricated column 2 adopt similar structures and are integrated with the corresponding prefabricated end connecting piece 1, the prefabricated column 2 and the connecting mechanism 3; a plurality of embedded parts 33 are embedded in the prefabricated connecting part 35, the tail ends of the embedded parts penetrate into the pouring groove 31, and through holes are formed in the tail ends; the reinforcing plate 32 is clamped at the joint of the embedded part 33 and the prefabricated connecting part 35 and is positioned on the inner wall of the pouring groove 31; the fixing rod 34 is clamped in a through hole at the tail end of the embedded part 33.
The embedded part 33 is in a soil shape; the size of the fixed rod 34 is matched with that of the through hole of the embedded part 33, the limiting plate is arranged at the upper end of the fixed rod, the embedded part 33 is embedded in the connecting piece 35, the fixed rod 34 is matched with the through hole of the embedded part 33 to realize connection of the prefabricated part, the mechanical strength of the joint is improved, and the service life of the concrete 25 frame is prolonged.
Principle of operation
In the utility model, the embedded part 33 is embedded in the connecting part 35, the connection of the prefabricated part is realized through the matching of the fixed rod 34 and the through hole of the embedded part 33, the fine stone concrete is injected into the casting groove 31, the mechanical strength of the joint is improved, the service life of the concrete 25 frame is prolonged, the heat-insulating layer 23 is arranged at the outer sides of the prefabricated end part 1, the prefabricated beam 4 and the prefabricated column 2, the heat exchange between the concrete 25 and the outside is isolated, the deformation quantity of the concrete 25 during seasonal variation is reduced, the phenomenon of thermal expansion and cold contraction of the concrete 25 is avoided, the service life of the prefabricated end part 1, the prefabricated beam 4 and the prefabricated column 2 are prolonged, the concrete 25 frame is decomposed into the prefabricated end part 1, the prefabricated parts such as the prefabricated beam 4 and the prefabricated column 2 are convenient for the transportation and installation of the prefabricated part, the labor intensity of operators is reduced, the assembly efficiency and the assembly quality are improved, the utility model discloses a prefabricated floor, including prefabricated beam 4, prefabricated post 2, prefabricated beam 4 and prefabricated floor 5, the outside of prefabricated beam 2 sets up puigging 24, and the pollution of isolated external noise reaches syllable-dividing purpose, improves user's experience and feels, simultaneously for satisfying the antidetonation safety design requirement in earthquake area's house, reserves the hole on prefabricated beam 4 and prefabricated floor 5, and the prefabricated floor 5 of being convenient for is reliably connected with prefabricated beam 4, quick construction.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (5)

1. Prefabricated assembled concrete frame, its characterized in that: the prefabricated floor slab comprises a plurality of prefabricated end fittings (1), a plurality of prefabricated columns (2), a connecting mechanism (3), a plurality of prefabricated beams (4) and a plurality of prefabricated floor slabs (5); a plurality of prefabricated columns (2) are fixed at the upper end and the lower end of the prefabricated end joint piece (1) through connecting mechanisms (3); the prefabricated beam (4) is multiple and is fixed at the left end and the right end of the prefabricated end connector (1) through a connecting mechanism (3); a plurality of connecting mechanisms (3) are adopted; the prefabricated floor slab (5) is arranged above the prefabricated beam (4), and the two ends of the prefabricated floor slab are fixed by pouring fine aggregate concrete through inserted steel bars.
2. A precast concrete frame as recited in claim 1, wherein: the prefabricated column (2) comprises a plurality of transverse steel bars (21), a plurality of vertical steel bars (22), a heat insulation layer (23), a sound insulation layer (24) and concrete (25), wherein the transverse steel bars (21) are arranged in parallel; a plurality of vertical steel bars (22) are fixed among the transverse steel bars (21) through steel wires; the concrete (25) is embedded between the transverse steel bars (21) and the vertical steel bars (22); the sound insulation layer (24) is arranged above the transverse steel bars (21); the heat insulation layer (23) is arranged above the sound insulation layer (24).
3. A precast concrete frame as recited in claim 1, wherein: the prefabricated end connector (1), the prefabricated beam (4) and the prefabricated column (2) adopt similar structures, and the difference is that the transverse steel bars (21) are beam longitudinal bars, and the vertical steel bars (22) are beam stirrups; round holes with the diameter of 75mm and the depth of 350mm are reserved in the precast beam (4) every 300 mm; and circular holes with the diameter of 75mm and the depth of 350mm are reserved at two ends of the precast floor slab (5) every 300 mm.
4. A precast concrete frame as recited in claim 1, wherein: the connecting mechanism (3) comprises a pouring groove (31), a reinforcing plate (32), an embedded part (33), a fixing rod (34) and a prefabricated connecting part (35), wherein the pouring groove (31) is formed in the tail end of the prefabricated connecting part (35); the prefabricated connecting piece (35) and the prefabricated column (2) adopt similar structures and are integrated with the corresponding prefabricated end connecting piece (1), the prefabricated column (2) and the connecting mechanism (3); a plurality of embedded parts (33) are embedded in the prefabricated connecting part (35), the tail ends of the embedded parts penetrate into the pouring groove (31), and through holes are formed in the tail ends of the embedded parts; the reinforcing plate (32) is clamped at the joint of the embedded part (33) and the prefabricated connecting part (35) and is positioned on the inner wall of the pouring groove (31); the fixing rod (34) is clamped in a through hole at the tail end of the embedded part (33).
5. A precast concrete frame as recited in claim 4, wherein: the embedded part (33) is in a soil shape; the size of the fixed rod (34) is matched with that of the through hole of the embedded part (33), and a limiting plate is arranged at the upper end of the fixed rod.
CN201920789845.1U 2019-05-28 2019-05-28 Prefabricated assembled concrete frame Active CN210194866U (en)

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CN201920789845.1U CN210194866U (en) 2019-05-28 2019-05-28 Prefabricated assembled concrete frame

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Application Number Priority Date Filing Date Title
CN201920789845.1U CN210194866U (en) 2019-05-28 2019-05-28 Prefabricated assembled concrete frame

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CN210194866U true CN210194866U (en) 2020-03-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136963A (en) * 2021-04-19 2021-07-20 中交第三公路工程局有限公司 Fabricated concrete structure connecting piece in high-rise building construction and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136963A (en) * 2021-04-19 2021-07-20 中交第三公路工程局有限公司 Fabricated concrete structure connecting piece in high-rise building construction and construction method

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