CN210828065U

CN210828065U - Prefabricated part

Info

Publication number: CN210828065U
Application number: CN201921605459.9U
Authority: CN
Inventors: 陈国清
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-09-25
Publication date: 2020-06-23
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a prefabricated component. The concrete pouring method solves the problems that the existing concrete pouring mode is high in consumption and long in construction period. The utility model discloses a house is built to the mode that prefabricated superposed column poured, reduces the expense and the construction cycle in building the house by a wide margin, and establishes the spacing reinforcing bar of constructing the reinforcing bar periphery through fixed structure reinforcing bar and the cover that sets up in the location steelframe and fix the structure reinforcing bar, improves the structural strength of superposed column at prefabricated component's the in-process of pouring, has guaranteed the structural strength after the prefabricated construction installation.

Description

Prefabricated part

Technical Field

The utility model belongs to the technical field of the construction, in particular to prefabricated component.

Background

During traditional building construction, the installation beam structure of the house body adopts a reinforced concrete structure in a large number and mostly adopts the mode of integral cast-in-place to carry out construction and installation, and a plurality of procedures such as formwork template binding steel bars need to be adopted during construction, and then concrete is poured into the template to be cured and formed.

Disclosure of Invention

The utility model discloses to foretell not enough a comparatively convenient prefabricated component of installation is provided.

The utility model provides a prefabricated component, includes a superimposed column, wet joint, inside reinforcing bar, its characterized in that, be equipped with the first through-hole that extends along the upper end to the lower extreme direction of superimposed column in the superimposed column, the lower extreme of superimposed column is indent trend form, the superimposed column is pour by concrete and forms. The first through hole may be one or more than one, one first through hole is generally located at the center, and the plurality of first through holes may be evenly distributed or symmetrically distributed.

Preferably, a plurality of first through holes extending along the direction from the upper end to the lower end of the superposed column are arranged in the superposed column, the first through holes are uniformly distributed in the superposed column, design stressed steel bars for fixing the superposed column are arranged in the first through holes, one ends of the design stressed steel bars are positioned in the first through holes, the other ends of the design stressed steel bars extend to the outer sides of the first through holes, a plurality of first fixed steel bars extending along the direction from the upper end to the lower end of the superposed column are fixedly arranged in the superposed column, the first fixed steel bars are uniformly distributed and fixedly arranged in the superposed column, each first fixed steel bar comprises a structural steel bar and a vertical steel bar which are arranged between two adjacent first through holes, a plurality of groups of limiting steel bars are sleeved on the first fixed steel bars, and a groove which is gradually concave upwards is formed on the lower end face of the superposed column from the edge to the center, the superposed columns are formed by pouring concrete.

Preferably, a positioning steel frame is fixedly arranged in the superposed column, a plurality of mounting grooves for mounting the first through holes are formed in the positioning steel frame, and the mounting grooves correspond to the first through holes one to one.

Preferably, the limiting steel bars comprise a plurality of constructional steel bars fixedly arranged on the positioning steel frame, inner support stirrups sleeved on the peripheries of the plurality of non-adjacent first through holes and stirrups sleeved on the peripheries of all the first through holes, and the inner support stirrups and the stirrups are located on the same plane.

Preferably, a plurality of reinforcing steel bars are fixedly arranged between the two adjacent groups of limiting steel bars.

Preferably, the first through hole is a rectangular hole, and the length of the side in the first through hole is larger than the diameter of the designed stressed steel bar.

Preferably, the positions of the bottoms of the two adjacent design stressed steel bars are not on the same plane.

Preferably, a second through hole extending along the length direction of the superposed column is formed in the superposed column.

Preferably, the first through holes and the first fixing steel bars are distributed in a matrix or in a circumference.

The utility model discloses a house is built to the mode that prefabricated superposed column poured, reduces the expense and the construction cycle in building the house by a wide margin, and establishes the spacing reinforcing bar of constructing the reinforcing bar periphery through fixed structure reinforcing bar and the cover that sets up in the location steelframe and fix the structure reinforcing bar, improves the structural strength of superposed column at prefabricated component's the in-process of pouring, has guaranteed the structural strength after the prefabricated construction installation.

Drawings

FIG. 1 is an overall structural view of a prefabricated structure;

FIG. 2 is a transverse cross-sectional view of a superimposed column;

FIG. 3 is a vertical cross-sectional view of a laminated column;

FIG. 4 is a cross-sectional view of the inner stirrup of the laminated column;

figure 5 is a view of the structure of the laminated column of embodiment 2.

In the figure: 1. a superposed column; 2. a first through hole; 3. designing a stressed steel bar; 4. positioning a steel frame; 5. constructing a steel bar; 6. limiting the reinforcing steel bars; 7. an inner support stirrup; 8. hooping; 9. Reinforcing steel bars; 10. mounting grooves; 11. a groove; 12. a second via.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1, a prefabricated member includes a superposed column 1 installed on a foundation, a plurality of first through holes 2 extending along the direction from the upper end to the lower end of the superposed column 1 are formed in the superposed column 1, design stressed steel bars 3 for fixing the superposed column 1 are arranged in the first through holes 2, one ends of the design stressed steel bars 3 are located in the first through holes 2, the other ends of the design stressed steel bars 3 extend to the outer side of the first through holes 2, the first through holes 2 are rectangular holes, the minimum side length distance in the first through holes 2 is greater than the diameter of the design stressed steel bars 3, the first through holes 2 are arranged in the superposed column 1 in a rectangular distribution manner, the superposed column 1 is provided with second through holes 12 extending along the direction from the upper end to the lower end of the superposed column 1, the superposed column 1 is installed on the foundation during assembly, and high-strength concrete is poured into the first through holes 2 after the design stressed steel bars 3 fixedly arranged on the foundation are inserted into the first through holes 2 in the superposed column 1 Make superposed column 1 fix on the ground in, insert another group design atress reinforcing bar 3 in the first through-hole 2 of superposed column 1 again, the one end of design atress reinforcing bar 3 is located the first through-hole 2 of superposed column 1, the other end of design atress reinforcing bar 3 passes first through-hole 2 and is located the first through-hole 2 outside and is used for pegging graft in the first through-hole 2 of another superposed column 1, comparatively convenient and fast during the installation, through inserting the less design atress reinforcing bar 3 of diameter in the great first through-hole 2 of inside clearance, can be comparatively accurate during the grafting insert first through-hole 2 with design atress reinforcing bar 3, great clearance can make the packing that can be comparatively quick between design atress reinforcing bar 3 outer wall and the first through-hole 2, the installation effectiveness is higher.

As shown in fig. 2, the fixed location steelframe 4 that is provided with in the superimposed column, set up a plurality of mounting grooves 10 that are used for installing first through-hole 2 on the location steelframe 4, mounting groove 10 and first through-hole 2 one-to-one, when pouring superimposed column 1, through place the mould that is used for seting up first through-hole 2 in mounting groove 10 on location steelframe 4, carry on spacingly to the position that first through-hole 2 was located, guaranteed the uniformity of first through-hole 2 position on the superimposed column 1, it is comparatively convenient during the installation.

The internal portion of the superposed column 1 is fixedly provided with a plurality of constructional steel bars 5 extending along the direction from the upper end to the lower end of the superposed column 1, the constructional steel bars 5 are distributed in a rectangular shape and are fixedly arranged in the superposed column 1, and a plurality of groups of limiting steel bars 6 are sleeved on the constructional steel bars 5.

The limiting steel bars 6 comprise a plurality of structural steel bars 5 fixedly arranged on the positioning steel frame 4, inner support stirrups 7 sleeved on the peripheries of the non-adjacent first through holes 2 and stirrups 8 sleeved on the peripheries of all the first through holes 2, wherein the inner support stirrups 7 and the stirrups 8 are located on the same plane. A plurality of first through-holes 2 on the positioning steel frame 4 are limited by a plurality of groups of limiting reinforcing steel bars 6 sleeved on the positioning steel frame 4, the fact that the superposed columns 1 have large framework strength after the construction reinforcing steel bars 5 are poured is guaranteed, the overall strength of the house after being constructed is improved, and safety is good.

As shown in fig. 3, the bottom of two adjacent design stressed steel bars 3 are not located on the same plane, the two sections of design stressed steel bars 3 located in the same first through hole 2 after installation of the design stressed steel bars 3 are fixed after being solidified by high-strength concrete, the structural strength of the connection point of the two sections of design stressed steel bars 3 is low, the design stressed steel bars 3 in the same section of superposed column 1 are installed in a staggered manner, the connection points between the design stressed steel bars 3 are dispersed, so that the connection points with low connection strength are not located on the same plane, the connection strength of the superposed column 1 is ensured to the maximum extent, one end of the superposed column 1 facing a foundation is provided with a tapered groove 11 facing the other end of the superposed column 1, the tapered groove 11 is gradually concave upwards from the edge to the center of the end face of the superposed column 1 and is conical, the maximum diameter of the tapered groove 11 is the same as the diameter of the superposed column 1, when pouring, the high-strength concrete poured into the first through hole 2 enters the tapered groove 11 and is connected with the supporting surface, so that the gap between the superposed column and the bearing surface is eliminated, and the mounting structure is firmer and more reliable.

As shown in fig. 4, a plurality of reinforcing steel bars 9 are fixedly arranged between two adjacent sets of limiting steel bars 6, and the plurality of sets of limiting steel bars 6 sleeved on the periphery of the positioning steel frame 4 are fixed, so that the structural strength of the superposed column 1 is greatly improved.

During installation, the design stressed steel bars 3 and the design stressed steel bars 3 fixedly arranged on the foundation are connected through butt welding, the superposed columns 1 are inserted into the fixed design stressed steel bars 3, high-strength concrete is poured into gaps between the first through holes 2 and the design stressed steel bars 3 for pouring and fixing, and then the installation of the superposed columns 1 can be completed.

Example 2

As shown in fig. 5, a prefabricated part comprises a superposed column 1 installed on a foundation, wherein a plurality of first through holes 2 extending along the direction from the upper end to the lower end of the superposed column 1 are formed in the superposed column 1, and the first through holes 2 are arranged at intervals in the horizontal direction; each first through hole 2 has a rectangular cross section, which is considered to be equivalent to a larger first through hole 2 composed of a plurality of smaller through holes; the design stress steel bar 3 used for fixing the superposed column 1 is arranged in the first through hole 2, one end of the design stress steel bar 3 is positioned in the first through hole 2, the other end of the design stress steel bar 3 extends to the outer side of the first through hole 2, the first through hole 2 is a rectangular hole, the minimum side length distance in the first through hole 2 is larger than the diameter of the design stress steel bar 3, the first through holes 2 are distributed in the superposed column 1 in a rectangular way, the superposed column 1 is provided with a second through hole 12 extending along the direction from the upper end to the lower end of the superposed column 1, the superposed column 1 is arranged on a foundation during assembly, high-strength concrete is poured into the first through hole 2 after the design stress steel bar 3 fixedly arranged on the foundation is inserted into the first through hole 2 in the superposed column 1 so that the superposed column 1 is fixed on the foundation, and another set of the design stress steel bar 3 is inserted into the first through hole 2 of the superposed column 1, design atress reinforcing bar 3's one end is located the first through-hole 2 of superimposed column 1, design atress reinforcing bar 3's the other end passes first through-hole 2 and is located the first through-hole 2 outside and is used for pegging graft in another superimposed column 1 in the first through-hole 2, comparatively convenient and fast during the installation, through insert the less design atress reinforcing bar 3 of diameter in the great first through-hole 2 of internal clearance, can be comparatively accurate during the grafting insert first through-hole 2 with design atress reinforcing bar 3, great clearance can make and design 3 outer walls of atress reinforcing bar and first through-hole 2 between can comparatively quick packing, the installation effectiveness is higher.

As shown in fig. 3, the bottom of two adjacent design stressed steel bars 3 are not located on the same plane, two sections of design stressed steel bars 3 located in the same first through hole 2 after installation of the design stressed steel bars 3 are fixed after being solidified by high-strength concrete, the structural strength of the connection point of the two sections of design stressed steel bars 3 is low, the design stressed steel bars 3 in the same section of superposed column 1 are installed in a staggered manner, the connection positions between the design stressed steel bars 3 are dispersed, so that the connection points with low connection strength are not located on the same plane, the connection strength of the superposed column 1 is ensured to the maximum extent, one end of the superposed column 1 facing a foundation is provided with a tapered groove 11 facing the other end of the superposed column 1, and the tapered groove 11 is gradually concave upwards from the edge to the center of the end face of the superposed column 1 to form a taper; the upward ends of other superposed columns 1 below the first layer of superposed columns 1 are provided with upwards-convex conical convex parts gradually upwards protruding from the edges of the end faces of the superposed columns 1 to the center, and the conical convex parts are in concave-convex matching with the conical grooves 11; the maximum diameter of the conical groove 11 is the same as that of the superposed column 1, high-strength concrete poured into the first through hole 2 enters the conical groove 11 and is connected with the supporting surface when pouring, a gap between the superposed column and the base bearing surface is eliminated, and the mounting structure is firmer and more reliable.

During installation, insert the superimposed column 1 and establish on fixing the design atress reinforcing bar 3 on the ground, pour the high strength concrete and pour fixedly in the clearance between first through-hole 2 and design atress reinforcing bar 3, when the superimposed column 1 height of installation is greater than the height of design atress reinforcing bar 3, insert design atress reinforcing bar 3 and pour the high strength concrete and pour fixedly between design atress reinforcing bar 3 and first through-hole 2 in superimposed column 3 in first through-hole 2, can accomplish the installation of superimposed column 1, the superimposed column 1 that a plurality of concatenations formed forms the wall body, shorten the time of building by a wide margin, improve the efficiency of construction.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a prefabricated component, includes a superimposed column (1), wet joint, inside reinforcing bar, its characterized in that, be equipped with in superimposed column (1) along first through-hole (2) of upper end to the lower extreme direction extension of superimposed column (1), the lower extreme of superimposed column (1) is indent trend form, superimposed column (1) is pour by concrete and is formed.

2. The prefabricated part according to claim 1, wherein a plurality of first through holes (2) extending along the direction from the upper end to the lower end of the laminated column (1) are formed in the laminated column (1), the first through holes (2) are uniformly distributed in the laminated column (1), design stress steel bars (3) for fixing the laminated column (1) are arranged in the first through holes (2), one ends of the design stress steel bars (3) are positioned in the first through holes (2), the other ends of the design stress steel bars (3) extend to the outer sides of the first through holes (2), a plurality of first fixing steel bars extending along the direction from the upper end to the lower end of the laminated column (1) are fixedly arranged in the laminated column (1) in a uniformly distributed manner, and comprise a construction steel bar (5) and a vertical steel bar which are arranged between two adjacent first through holes (2), the first fixed reinforcing steel bars are sleeved with a plurality of groups of limiting reinforcing steel bars (6), grooves (11) which are gradually concave upwards are formed in the lower end faces of the superposed columns (1) from the edges to the centers, and the superposed columns (1) are formed by pouring concrete.

3. The prefabricated component of claim 2, wherein a positioning steel frame (4) is fixedly arranged in the superposed column (1), a plurality of mounting grooves (10) for mounting the first through holes (2) are formed in the positioning steel frame (4), and the mounting grooves (10) are in one-to-one correspondence with the first through holes (2).

4. A prefabricated member according to claim 3, wherein the limiting steel bars (6) comprise a plurality of constructional steel bars (5) fixedly arranged on the positioning steel frame (4), inner stirrups (7) sleeved on the peripheries of the plurality of non-adjacent first through holes (2) and stirrups (8) sleeved on the peripheries of all the first through holes (2), and the inner stirrups (7) and the stirrups (8) are positioned on the same plane.

5. A prefabricated element according to claim 4, characterised in that a plurality of reinforcing bars (9) are fixedly arranged between two adjacent sets of retaining bars (6).

6. A prefabricated element according to claim 1, characterized in that said first through hole (2) is a rectangular hole, the side length inside said first through hole (2) being greater than the diameter of the designed stressed reinforcement (3).

7. A prefabricated element according to claim 1, characterised in that the bottom portions of two adjacent engineered load carrying bars (3) are not located in the same plane.

8. A prefabricated element according to claim 1, characterized in that said post (1) has a second through hole (12) formed therein extending along the length of the post (1).

9. A prefabricated element according to claim 1, wherein said first through holes (2), said first anchoring bars are arranged in a matrix or circumferentially.