CN217204195U

CN217204195U - Prefabricated caisson component with beam

Info

Publication number: CN217204195U
Application number: CN202220792509.4U
Authority: CN
Inventors: 张伟生; 颜新星; 王欢; 曾继发; 潘建明; 练水泉; 陈振盛; 黄炳森; 陈海基
Original assignee: Guangdong Jinghong Construction Co ltd; Guangdong Yuncheng Architectural Technology Co ltd
Current assignee: Guangdong Jinghong Construction Co ltd; Guangdong Yuncheng Architectural Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-16
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a prefabricated caisson component of belted beam, including prefabricated caisson bottom plate, prefabricated secondary beam, prefabricated girder, extrusion sleeve and hang the nail, the quantity of prefabricated girder is 2, the quantity of prefabricated secondary beam is 2, 2 prefabricated girder is located the both sides of prefabricated caisson bottom plate, 2 prefabricated secondary beam is located the both ends of prefabricated caisson bottom plate, 2 prefabricated girder and 2 prefabricated secondary beam end to end connection is in order to form a mouthful font structure, 2 prefabricated girder, 2 prefabricated secondary beam with prefabricated caisson bottom plate an organic whole casting moulding, it has roof beam owner muscle to bury in the prefabricated secondary beam, the both ends of roof beam owner muscle are run through out the both ends of prefabricated secondary beam, just the both ends of roof beam owner muscle all are provided with the extrusion sleeve, the both ends of prefabricated secondary beam are provided with the tip keyway respectively. This technical scheme is used for solving current caisson prefab and has the problem that the efficiency of construction is low, there is waterproof hidden danger and space utilization is low.

Description

Prefabricated caisson component with beam

Technical Field

The utility model belongs to the technical field of building structure, concretely relates to prefabricated caisson component of belted beam.

Background

With the strong support and development of the country for the assembly type building, the application range of the assembly type building is wider and wider at present. In the assembly type building, when the assembly type building is designed in areas needing board lowering, such as a toilet and the like, prefabricated caisson components appear because the prefabricated composite beams and the composite boards cannot be adopted. The traditional prefabricated caisson component adopts a mode of separating from the beam due to the connection problem of the beam, and comprises a bottom plate and peripheral side wall reverse sills, and reinforcing steel bars extend out of the side wall reverse sills and are anchored in the peripheral superposed beams and columns. At present, the caisson has the following problems that (1) the steel bars are more, all need to be bent and extended all around, the complexity of a prefabricated mold is increased, the problem of steel bar collision easily occurs during field installation, the construction difficulty is high, and the efficiency is low. (2) The caisson and the beam are prefabricated separately, natural construction joints are formed around the caisson, the construction joints are mainly waterproof through laminated concrete and joint plugging materials, and waterproof hidden dangers exist. (3) The side wall all around of traditional prefabricated caisson belongs to the increase part, need consider the headspace during pipe installation to the bathroom utilizes the space has been reduced.

SUMMERY OF THE UTILITY MODEL

To the technical problem that exists, the utility model provides a prefabricated caisson component of belted beam to there is the efficiency of construction low, has waterproof hidden danger and the low problem of space utilization in solving current caisson prefab.

The utility model provides a prefabricated caisson component with beam, which comprises a prefabricated caisson bottom plate, 2 prefabricated secondary beams, 2 prefabricated main beams, an extrusion sleeve and a hanging nail, wherein the number of the prefabricated main beams is 2, the number of the prefabricated secondary beams is 2, 2 prefabricated main beams are arranged at two sides of the prefabricated caisson bottom plate, 2 the prefabricated secondary beams are arranged at two ends of the prefabricated caisson bottom plate, 2 the prefabricated main beams and 2 the prefabricated secondary beams are connected end to form a square-shaped structure, 2 the prefabricated main beams, 2 the prefabricated secondary beams and the prefabricated caisson bottom plate are integrally cast, 2 the prefabricated main beams and 2 the prefabricated secondary beams and the prefabricated caisson bottom plate form a groove structure, a beam main rib is embedded in the prefabricated secondary beams, two ends of the beam main rib penetrate through two ends of the prefabricated secondary beams, and two ends of the beam main rib are respectively provided with the extrusion sleeve, and end key grooves are respectively arranged at two ends of the prefabricated secondary beam.

Furthermore, a plurality of first steel bar hoops are embedded on the prefabricated secondary beam at intervals, and the first steel bar hoops are partially exposed out of the top of the prefabricated secondary beam; a plurality of second steel bar hoops are embedded on the prefabricated main beam at intervals, and the second steel bar hoops are partially exposed out of the top of the prefabricated main beam.

Furthermore, the top surfaces of the prefabricated secondary beams and the top surfaces of the prefabricated main beams are rough surfaces, and the roughness is 4 mm.

Furthermore, hanging nails are embedded in the prefabricated secondary beam.

Furthermore, a reserved water stop joint for pipeline installation is arranged on the prefabricated caisson bottom plate.

The prefabricated caisson component with the beam adopts a form that the prefabricated caisson bottom plate, the prefabricated secondary beam and the prefabricated main beam are prefabricated together, so that the problems that the traditional prefabricated caisson component has more anchoring steel bars, and collision easily occurs in production and hoisting and the like are solved; original construction joints of the toilet are eliminated, and water resistance is facilitated; the prefabricated secondary beam and the prefabricated main beam are adopted to replace the original prefabricated caisson side wall, and the toilet utilization space is guaranteed. Meanwhile, the main beam ribs are connected in an extrusion sleeve mode, the standard stress requirement can be met, the site construction is convenient, the problem of connection of the beam and the caisson in an integrated prefabrication mode is solved, end key grooves are formed in two ends of the prefabricated secondary beam respectively, and the connection stress of a concrete junction surface is further guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a precast caisson member with a girder.

Detailed Description

The utility model discloses a prefabricated caisson component of belted beam, this prefabricated caisson component of belted beam have simple to operate, waterproof nature is good and connect firm advantage.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model discloses a prefabricated caisson component with beam, which comprises a prefabricated caisson bottom plate 1, prefabricated secondary beams 4, prefabricated main beams 3, an extrusion sleeve 9 and hanging nails 5, wherein the number of the prefabricated main beams 3 is 2, the number of the prefabricated secondary beams 4 is 2, 2 prefabricated main beams 3 are arranged at two sides of the prefabricated caisson bottom plate 1, 2 prefabricated secondary beams 4 are arranged at two ends of the prefabricated caisson bottom plate 1, 2 prefabricated main beams 3 and 2 prefabricated secondary beams 4 are connected end to form a square-shaped structure, 2 prefabricated main beams 3 and 2 prefabricated secondary beams 4 and the prefabricated caisson bottom plate 1 are integrally molded by casting, 2 prefabricated main beams 3 and 2 prefabricated secondary beams 4 and the prefabricated caisson bottom plate 1 form a groove structure, a beam main rib 8 is embedded in each prefabricated secondary beam 4, two ends of the beam main rib 8 penetrate through two ends of the prefabricated secondary beams 4, and the two ends of the beam main rib 8 are provided with the extrusion sleeves 9, and the two ends of the prefabricated secondary beam 4 are respectively provided with an end key groove 10.

A plurality of first steel bar hoops 7 are embedded on the prefabricated secondary beam 4 at intervals, and the first steel bar hoops 7 are partially exposed out of the top of the prefabricated secondary beam 4; a plurality of second steel bar hoops 6 are embedded in the prefabricated main beam 3 at intervals, and the second steel bar hoops 6 are partially exposed out of the top of the prefabricated main beam 3.

The first reinforcing hoops 7 and the second reinforcing hoops 6 are used for improving the connection strength between the prefabricated secondary beams 4 and the prefabricated main beams 3 and the side walls

The top surface of prefabricated secondary beam 4 with the top surface of prefabricated main girder 3 is the rough surface, and the roughness is 4mm, guarantees the lamination layer atress.

And the prefabricated secondary beam 4 is embedded with a hanging nail 5 for transferring and hoisting the prefabricated caisson component with the beam.

And a reserved water stop joint 2 for pipeline installation is arranged on the prefabricated caisson bottom plate 1.

The prefabricated caisson component with the beam adopts a form that the prefabricated caisson bottom plate 1, the prefabricated secondary beam 4 and the prefabricated main beam 3 are prefabricated together, so that the problems that the traditional prefabricated caisson component has more anchoring steel bars, and collision easily occurs in production and hoisting and the like are solved; original construction joints of the toilet are eliminated, and water resistance is facilitated; the prefabricated secondary beam 4 and the prefabricated main beam 3 are adopted to replace the side wall of the original prefabricated caisson, and the utilization space of a toilet is guaranteed. Meanwhile, the main beam ribs 8 are connected in the form of the extrusion sleeves 9, the standard stress requirements can be met, the site construction is convenient, the problem of connection of the beam and the caisson in an integrated prefabrication mode is solved, end key grooves 10 are respectively arranged at two ends of the prefabricated secondary beam 4, and the connection stress of a concrete junction surface is further guaranteed.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A prefabricated caisson component with beams is characterized by comprising a prefabricated caisson bottom plate, 2 prefabricated secondary beams, 2 prefabricated main beams, extrusion sleeves and hanging nails, wherein the number of the prefabricated main beams is 2, the number of the prefabricated secondary beams is 2, the 2 prefabricated main beams are positioned at two sides of the prefabricated caisson bottom plate, the 2 prefabricated secondary beams are positioned at two ends of the prefabricated caisson bottom plate, the 2 prefabricated main beams and the 2 prefabricated secondary beams are connected end to form a square-shaped structure, the 2 prefabricated main beams, the 2 prefabricated secondary beams and the prefabricated caisson bottom plate are integrally cast, the 2 prefabricated main beams, the 2 prefabricated secondary beams and the prefabricated caisson bottom plate form a groove structure, beam main ribs are embedded in the prefabricated secondary beams, two ends of the beam main ribs penetrate through two ends of the prefabricated secondary beams, and the two ends of the beam main ribs are both provided with the extrusion sleeves, and end key grooves are respectively arranged at two ends of the prefabricated secondary beam.

2. The precast caisson component with the beam as claimed in claim 1, wherein a plurality of first steel stirrups are embedded at intervals on the precast secondary beam, and the first steel stirrups are partially exposed out of the top of the precast secondary beam; a plurality of second steel bar hoops are embedded on the prefabricated main beam at intervals, and the second steel bar hoops are partially exposed out of the top of the prefabricated main beam.

3. The precast caisson member with girder according to claim 1, wherein the top surfaces of the precast sub-girders and the top surfaces of the precast main girders are rough surfaces having a roughness of 4 mm.

4. The precast caisson component with beam of claim 1, wherein the precast secondary beam is embedded with hanging nails.

5. The precast caisson component with the beam as recited in claim 1, wherein the precast caisson bottom plate is provided with a reserved water stop for pipeline installation.