CN212201016U

CN212201016U - PC heat preservation column structure for residential building

Info

Publication number: CN212201016U
Application number: CN202020415983.6U
Authority: CN
Inventors: 刘雨杰; 杨津; 王颖滨; 叶鹏; 冯庆涛; 刘贺
Original assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Shandong Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Shandong Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-22
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a building house PC heat preservation post structure, including two barrels, two the correspondence has seted up the mesopore in the barrel middle part, and corresponds in two barrel sides and seted up a plurality of side openings, two common cover is equipped with the stiffener in the mesopore, and common cover is equipped with the reinforcing bar in per two side openings that correspond, fixed cover is equipped with the powerful spring that is located the side opening on the reinforcing bar both ends, two common cover is equipped with the outer tube on the barrel, install the expansion bolts who is connected with two barrels in the limiting plate. The utility model respectively arranges the corresponding middle hole and the side hole in the two cylinders, utilizes the middle hole to sleeve the reinforcing rod and utilizes the side hole to sleeve the reinforcing bar to provide a connecting and supporting structure which can balance stress for the stable connection between the two cylinders; through the suit outer tube between two barrels to utilize the outer tube to fill the heat preservation cotton that can wrap up stiffener and reinforcing bar in to the barrel, with the self thermal insulation performance who promotes the building post.

Description

PC heat preservation column structure for residential building

Technical Field

The utility model relates to a building post technical field especially relates to a building house PC heat preservation post structure.

Background

Because of the development of the times, the originally tense land and space resources are increasingly poor, and people have to further increase the height of the building floor in order to meet the increasing demands of life in the birthday. In modern residential buildings, the trend towards modular installation has been gradually developed, which also greatly advances the level of building technology. The modular installation, as the name implies, is that each module in the house, such as bay windows, upright posts, wall surfaces and the like, is manufactured in a factory and then is transported to the site for combined installation, so that the construction time of the building is greatly shortened, and the PC used by the modules is a concrete prefabricated member, also called precast concrete.

Although existing precast concrete has developed to a high degree in performance level, it is still deficient in certain functions, in particular in terms of stability and insulation: firstly, the existing precast concrete structure needs to be applied to a very high floor building, and with the increase of various building components, higher requirements on the firmness and the bearing performance of a building column formed by precast concrete are provided, and the existing building column adopts a traditional single concrete structure, so that the structural firmness and the stability of the existing building column are difficult to ensure; in addition, due to actual needs, higher requirements are provided for the heat insulation performance of the building column, the traditional building column is made of a single type of concrete material, although the structure is full, the heat insulation performance is poor, the existing heat insulation requirements cannot be met, and the existing building module still has a larger development space in the two aspects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the firm stability and the heat insulating ability of building post are difficult to ensure among the prior art, and the PC heat preservation post structure of building house that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building house PC heat preservation post structure, includes two barrels, two the correspondence has been seted up the mesopore in the barrel middle part, and corresponds in two barrel sides and has seted up a plurality of side openings, two in the mesopore common cover is equipped with the stiffener, and common cover is equipped with the reinforcing bar in per two side openings that correspond, fixed cover is equipped with the powerful spring that is located the side opening on the reinforcing bar both ends, two common cover is equipped with the outer tube on the barrel, and the outer tube both ends all weld the limiting plate, install the expansion bolt that is connected with two barrels in the limiting plate, and the filling has the heat preservation cotton that extends to in the mesopore in the outer.

Preferably, the two cylinders are metal cylinders with opposite openings.

Preferably, the number of the side holes is five, and the five side holes are circumferentially distributed at equal intervals on the periphery of the middle hole.

Preferably, the reinforcing rod both ends and two mesopore clearance fit, reinforcing rod both ends and two side opening clearance fit, and the strong spring keeps away from the one end fixed connection of reinforcing rod in the side opening.

Preferably, openings at two ends of the outer pipe are communicated, and two ends of the outer pipe are in clearance fit with the two cylinders respectively.

Preferably, the reinforcing rods, the reinforcing steel bars and the heat preservation cotton are all located in the outer pipe.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses the stiffener is connected with the reinforcing bar by spring-supported in two barrels that correspond mesopore and side opening correspondence respectively the suit, and makes reinforcing bar circumference equidistance distribute around the stiffener, provides even atress bearing structure for the connection between two barrels.

2. The utility model discloses a common suit can wrap up the outer tube of stiffener and reinforcing bar on two barrels, and it is cotton to the heat preservation of filling parcel stiffener and reinforcing bar in the barrel through the outer tube to promote the inside thermal insulation performance of building post.

To sum up, the utility model respectively arranges the corresponding middle hole and the side hole in the two cylinders, uses the middle hole to sleeve the reinforcing rod, uses the side hole to sleeve the reinforcing bar, and provides a connecting and supporting structure which can balance the stress for the stable connection between the two cylinders; through the suit outer tube between two barrels to utilize the outer tube to fill the heat preservation cotton that can wrap up stiffener and reinforcing bar in to the barrel, with the self thermal insulation performance who promotes the building post.

Drawings

FIG. 1 is a schematic structural view of a PC heat-insulating column structure of a building residence according to the present invention;

FIG. 2 is an enlarged view of the structure of part A of the PC insulation column structure of the residential building provided by the present invention;

FIG. 3 is a top view of the PC insulation column structure of the residential building according to the present invention;

fig. 4 is a top view of the outer tube structure of the PC heat preservation column structure of the residential building of the present invention.

In the figure: 1 cylinder, 2 mesopores, 3 side openings, 4 reinforcing rods, 5 reinforcing steel bars, 6 strong springs, 7 outer pipes, 8 limiting plates, 9 expansion bolts and 10 heat-insulating cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a PC heat preservation column structure for a building residence comprises two cylinders 1, a middle hole 2 is correspondingly arranged in the middle of each cylinder 1, and a plurality of side holes 3 are correspondingly arranged in the side edges of the two cylinders 1, and a reinforcing rod 4 is sleeved in the two middle holes 2, and it is noted that the reinforcing rod 4 can be made of hot-dip galvanized steel, in order to ensure the bearing performance, reinforcing bars 5 are sleeved in each two corresponding side holes 3, strong springs 6 positioned in the side holes 3 are fixedly sleeved at the two ends of each reinforcing bar 5, under the elastic support of the strong spring 6, the two ends of the reinforcing steel bar 5 can move in the side holes 3 in a telescopic way, the two cylinders 1 are sleeved with the outer tube 7 together, and the limiting plate 8 has all been welded at outer tube 7 both ends, installs the expansion bolts 9 that are connected with two barrels 1 in the limiting plate 8, and the filling has the heat preservation cotton 10 that extends to in the mesopore 2 in the outer tube 7.

It should be noted that: a plurality of through holes with the caliber of 5-7cm are formed in the side wall of the outer pipe 7, on one hand, when fluid-shaped heat preservation cotton is filled into the outer pipe 7, a part of the heat preservation cotton can flow out through the through holes; on the other hand, when concrete grout is poured on the barrel 1 and the outer pipe 7 at a later stage, the concrete grout can enter the outer pipe 7 through the through holes to be mixed with the heat preservation cotton 10, and the reinforcing rods 4 and the reinforcing steel bars 5 can be coated.

Two barrels 1 are the metal cylinder that the opening is relative, open the recess that is equipped with annular structure in barrel 1 outer wall, pack the concrete slurry of cladding barrel 1 in the recess through the later stage for form the annular structure layer of unanimous external diameter with the concrete slurry that is located on outer tube 7, thereby form the building post adult.

The number of the side holes 3 is five, and five side holes 3 are circumferentially equidistantly distributed on the periphery of the middle hole 2, specifically referring to the illustration attached drawing 3, in actual operation, the opening size of the middle hole 2 can be modified according to the construction scale size of a building column, so that reinforcing rods 4 with different sizes are sleeved, the number and the size of the side holes 3 can be synchronously improved according to actual requirements, and a balanced supporting structure can be provided for the connection of the two cylinders 1 by the reinforcing steel bars 5 which are circumferentially distributed according to the side holes 3.

4 both ends of stiffener and two 2 clearance fits in mesopores to in the heat preservation cotton 10 can get into cavity 2 with the concrete thick liquid, 5 both ends of reinforcing bar and the 3 clearance fits in two side openings, and reinforcing bar 5 was kept away from to powerful spring 6 one end fixed connection in side opening 3, reinforcing bar 5 is in the atress in-process, and certain flexible is carried out at its both ends in side opening 3, simultaneously under the supporting role of powerful spring 6, can ensure reinforcing bar 5's pliability.

The openings at the two ends of the outer pipe 7 are communicated, the two ends of the outer pipe 7 are respectively in clearance fit with the two cylinders 1, and the heat insulation cotton 10 and concrete slurry are filled in the outer pipe 7 and the cylinders 1 through the two ends of the outer pipe 7 so as to form a reinforced concrete structure with heat insulation performance.

The reinforcing rods 4, the reinforcing bars 5 and the heat insulation cotton 10 are all positioned in the outer pipe 7, and meanwhile, the reinforcing rods 4 and the reinforcing bars 5 are all positioned in the mixed heat insulation cotton 10 and reinforced concrete slurry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PC heat-insulating column structure for a building residence comprises two cylinder bodies (1), and is characterized in that the middle parts of the two cylinder bodies (1) are correspondingly provided with a middle hole (2), a plurality of side holes (3) are correspondingly arranged in the side edges of the two cylinders (1), a reinforcing rod (4) is sleeved in the two middle holes (2) together, and reinforcing steel bars (5) are sleeved in the two corresponding side holes (3) together, strong springs (6) positioned in the side holes (3) are fixedly sleeved on the two ends of the reinforcing steel bars (5), outer tubes (7) are sleeved on the two barrels (1) together, limiting plates (8) are welded at two ends of the outer pipe (7), expansion bolts (9) connected with the two cylinders (1) are installed in the limiting plates (8), and the outer pipe (7) is filled with heat insulation cotton (10) extending into the middle hole (2).

2. The PC insulating column structure for construction houses according to claim 1, characterized in that the two cylinders (1) are metal cylinders with opposite openings.

3. The PC thermal insulating column structure for construction houses according to claim 1, characterized in that the number of the side holes (3) is five, and the five side holes (3) are equally distributed circumferentially around the center hole (2).

4. The PC thermal insulation column structure for the construction house according to claim 3, wherein both ends of the reinforcing rod (4) are in clearance fit with the two middle holes (2), both ends of the reinforcing bar (5) are in clearance fit with the two side holes (3), and one end of the strong spring (6) far away from the reinforcing bar (5) is fixedly connected in the side holes (3).

5. The PC heat-insulating column structure for construction houses according to claim 2, characterized in that the two ends of the outer tube (7) are open and communicated with each other, and the two ends of the outer tube (7) are respectively clearance-fitted with the two cylinders (1).

6. The PC insulation column structure for construction houses according to claim 5, wherein the reinforcing rods (4), the reinforcing steel bars (5) and the insulation cotton (10) are all located in the outer pipe (7).