CN212201311U

CN212201311U - PCF structure straight-line type cast-in-place node template reinforcing system

Info

Publication number: CN212201311U
Application number: CN202020224295.1U
Authority: CN
Inventors: 陈小林; 朱凯; 唐从荣
Original assignee: Hangzhou Angchuang Technology Co ltd
Current assignee: Hangzhou Angchuang Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-22
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to a PCF structure straight-line type cast-in-place node template reinforcing system, which is characterized in that the system comprises a straight-line type reinforcing frame, an inner side cross rod, an outer side cross rod, a connecting rod, an inner side template, an inclined strut and a PCF plate; the straight-line-shaped reinforcing frame comprises an inner side transverse rod, an outer side transverse rod, an inner side vertical rod, an outer side vertical rod, a connecting rod and an inclined rod; the inner side template is fixed on the straight-line-shaped reinforcing frame through a fastener; the inner side of the straight reinforcing frame is provided with an ear plate; one end of the inclined strut is connected with the ear plate, and the other end of the inclined strut is fixed on the bracket; a threaded sleeve is arranged on the outer side of the linear reinforcing frame, and a puller bolt is arranged in the threaded sleeve; the PCF plate is tightly fixed through a tightening bolt. This reinforcement system ann tears convenient, the structure is firm, reinforce effectual, but a style of calligraphy reinforcement frame cyclic utilization, wall body shaping high quality and difficult seepage, overcome traditional reinforcement technique and easily appear plate fracture, drop, expand mould, leak thick liquid, and easy seepage, wall body shaping poor scheduling problem.

Description

PCF structure straight-line type cast-in-place node template reinforcing system

Technical Field

The utility model relates to a cast-in-place node template of PCF structure style of calligraphy consolidates system belongs to the building engineering field, is applicable to the construction of assembled concrete construction PCF structure node.

Background

Aiming at an external wall system of an assembled integral shear wall structure (a PC component and PCF component combined closed building external vertical surface), during structural construction, a PCF plate can be used as a wall external template, and can be used as a building external wall veneer and external heat insulation application after construction is finished without dismantling, so that the difficulties of partial external wall closure, prefabricated external wall cast-in-place node template erection, concrete pouring and the like of the assembled integral concrete structure building are overcome, the using amount of templates is reduced, and the project construction period is shortened. However, the traditional PCF plate linear cast-in-place node adopts a wood template as an inner mold, and achieves the reinforcement purpose by matching wall-through bolts with steel pipes, the steel pipes on two sides of the inner side of the PCF plate are low in drawknot strength, the integrity of the main keel at the same height is poor, the PCF plate is not uniformly reinforced, the cast-in-place node concrete forming effect is poor, the phenomena of plate body fracture, falling, mold expansion or slurry leakage are easy to occur, the quality, performance and beauty of the node part are difficult to ensure, the field construction quality, progress and the like are influenced, and the construction cost is increased; in addition, as the PCF plate is provided with the through hole of the through-wall bolt, the cavity is still hidden by leakage after being plugged.

Therefore, in order to effectively solve the problems, it is very key to design a PCF structure linear cast-in-place node template reinforcement system which is convenient to install and disassemble, stable in structure, good in reinforcement effect, recyclable, high in wall forming quality and low in leakage risk. Based on the above-mentioned background, the development has formed the utility model discloses, be applied to must will obtain obvious economy and social in the construction of actual assembled concrete building PCF structure node.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at consolidate the atress inhomogeneous, the plate body fracture easily appears, drop, the mould that expands or leak thick liquid, the seepage hidden danger is big, the poor scheduling problem of wall body shaping effect to the PCF board that the traditional steel pipe reinforcement technique that the cast-in-place node template of PCF structure style of calligraphy adopted exists, has provided a cast-in-place node template of PCF structure style of calligraphy and has consolidated the system, and it ann tears convenient, the structure is firm, consolidate effectual, cyclic utilization, wall body shaping high quality and seepage risk low.

In order to realize the technical purpose, the utility model discloses a following technical scheme:

the utility model relates to a cast-in-place node template of PCF structure style of calligraphy reinforcing system, its characterized in that: the device comprises a straight reinforcing frame, an inner side cross rod, an outer side cross rod, a connecting rod, an inner side template, an inclined strut and a PCF plate; the straight-line-shaped reinforcing frame comprises an inner side transverse rod, an outer side transverse rod, an inner side vertical rod, an outer side vertical rod, a connecting rod and an inclined rod; the inner side cross rods are connected and fixed together through inner side vertical rods; the outer side cross rods are connected and fixed together through outer side vertical rods; the adjacent inner side cross rods and the outer side cross rods at the top of the straight reinforcing frame are connected and fixed through connecting rods; inclined rods are respectively arranged between the connecting rod and the inner side vertical rod as well as between the connecting rod and the outer side vertical rod; the inner side template is fixed on the straight-line-shaped reinforcing frame through a fastener; the inner side of the straight reinforcing frame is provided with an ear plate; one end of the inclined strut is connected with the ear plate, and the other end of the inclined strut is fixed on the bracket; threaded sleeves are uniformly arranged on the outer sides of the linear reinforcing frames, and puller bolts are arranged in the threaded sleeves; the PCF plate is tightly fixed through a tightening bolt.

Preferably, one end of the puller bolt is provided with an expansion plate, and the other end of the puller bolt is provided with a handle.

Preferably, the back of the inner side template is uniformly provided with vertical ribs and horizontal ribs.

Preferably, the bracket is fixed to the floor by expansion bolts.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the I-shaped reinforcing frame is good in structural integrity and high in rigidity, can ensure the forming quality of the PCF member cast-in-place node concrete, and effectively overcomes the quality problems of slab staggering, expansion and the like in the traditional reinforcing technology.

(2) The outer side of the I-shaped reinforcing frame is uniformly provided with the puller bolts and tightly propped against the PCF plate and the PC wall body, the stress is uniform and easy to control, the stress concentration phenomenon can not occur, and the phenomena of cracking, breaking, integral inward movement, slab staggering and the like of PCF components are effectively avoided.

(3) The PCF plate and the inner side template are fixed through the linear reinforcing frame, the PCF plate does not need to be provided with a preformed hole penetrating bolt, leakage hidden dangers caused by through holes in the PCF plate can be avoided, a subsequent preformed hole plugging link is omitted, construction quality is good, and procedures are simple.

(4) The inner mold adopts a shaped aluminum template (or a steel template), the surface quality of the concrete is smooth and clean, the requirements of a veneer and fair-faced concrete can be basically met, and the quality defects of honeycombs, pitted surfaces, slurry overflow, cracks and the like are effectively avoided.

(5) The I-shaped reinforcing frame and the inner side template are formed integral components and can be reused after being disassembled, the turnover rate of the components is high, the construction cost is low, the building construction time is greatly shortened, the generation of building garbage can be reduced to the maximum extent, and the requirement of green construction is met.

Drawings

FIG. 1 is a longitudinal section of a PCF structure in-situ cast-in-place node formwork reinforcement system;

FIG. 2 is a cross-sectional view of a PCF structure in-situ cast-in-place node formwork reinforcement system;

FIG. 3 is a top view of a straight reinforcing frame;

FIG. 4 is a schematic view of a jack bolt holding PCF plate;

FIG. 5 is a schematic view of the connection of the inner form to the I-shaped reinforcing frame.

In the figure: 3. the concrete column comprises a I-shaped reinforcing frame, 301, an inner cross bar, 302, an outer cross bar, 303, an inner vertical bar, 304, an outer vertical bar, 3041, a threaded sleeve, 305, a connecting bar, 306, a diagonal bar, 4, an inner formwork, 401, a vertical ridge, 402, a transverse ridge, 5, a diagonal brace, 501, an ear plate, 502, a bracket, 503, an expansion bolt, 6, a floor slab, 7, an outer wall, 8, a cast-in-place wall, 9, a tightening bolt, 901, an expansion plate, 902, a handle, 10, a fastener, 11, a PC outer wall, 1101, a rabbet and 13, a PCF plate.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

With reference to fig. 1, the system for reinforcing a PCF structure cast-in-place node template comprises a linear reinforcing frame 3, an inner side cross rod 301, an outer side cross rod 302, a connecting rod 305, an inner side template 4, an inclined strut 5 and a PCF plate 13; an ear plate 501 is welded on the inner side of the I-shaped reinforcing frame 3, one end of an inclined strut 5 is connected with the ear plate 501, the other end of the inclined strut is fixed on a bracket 502, and the bracket 502 is fixed on a floor slab 6 through an expansion bolt 503; threaded sleeves 3041 are uniformly arranged on the outer side of the straight reinforcing frame 3, and jacking bolts 9 are screwed in the threaded sleeves 3041; the PCF plate 13 is tightly fixed by a tightening bolt 9.

As shown in fig. 2 and 3, the linear reinforcing frame 3 includes an inner lateral bar 301, an outer lateral bar 302, an inner vertical bar 303, an outer vertical bar 304, a connecting bar 305, and an inclined bar 306; the inner side cross rods 301 are welded and fixed together through inner side vertical rods 303; the outer cross rods 302 are welded and fixed together through outer vertical rods 304; the adjacent inner cross bar 301 and the outer cross bar 302 at the top of the straight reinforcing frame 3 are welded and fixed through a connecting rod 305; the connecting rod 305, the inner vertical rod 303 and the outer vertical rod 304 are respectively welded with an inclined rod 306; the inner cross rod 301, the inner vertical rod 303, the outer cross rod 302, the outer vertical rod 304 and the connecting rod 305 are all processed by adopting square steel pipes with the size of 50 multiplied by 5; the diagonal rod 306 is processed by a phi 45.0 multiplied by 5.0 steel pipe; the inner side of the I-shaped reinforcing frame 3 is provided with three inclined struts 5, ear plates 501 at the tops of the three inclined struts 5 are respectively welded at the middle part and two ends of the inner cross rod 301, and the bottoms of the three inclined struts 5 are fixed on the same bracket 502; the inner side template 4 is processed by adopting an aluminum plate (steel plate) with the thickness of 3mm, and the vertical ridges 401 and the transverse ridges 402 are processed by adopting square aluminum pipes (or square steel pipes) with the thickness of 20 multiplied by 3; the PC outer wall 11 is provided with a groove 1101 at the end, and the PCF board 13 and the PC outer wall 11 are mutually snapped through the groove 1101.

As shown in fig. 4, one end of the tightening bolt 9 is welded to an enlarged plate 901, and the other end is welded to a handle 902.

As shown in fig. 5, the inner formwork 4 is fixed to the in-line reinforcing frame 3 by fasteners 10.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

The system is consolidated to cast-in-place node template of PCF structure style of calligraphy, its characterized in that: the steel plate comprises a straight reinforcing frame (3), an inner side cross bar (301), an outer side cross bar (302), a connecting rod (305), an inner side template (4), an inclined strut (5) and a PCF plate (13); the straight-line-shaped reinforcing frame (3) comprises an inner side cross bar (301), an outer side cross bar (302), an inner side vertical bar (303), an outer side vertical bar (304), a connecting rod (305) and an inclined rod (306); the inner side cross rods (301) are connected and fixed together through inner side vertical rods (303); the outer side cross rods (302) are connected and fixed together through outer side vertical rods (304); the adjacent inner side cross bar (301) and the outer side cross bar (302) at the top of the straight reinforcing frame (3) are fixedly connected through a connecting rod (305); inclined rods (306) are respectively arranged between the connecting rod (305) and the inner vertical rod (303) and between the connecting rod and the outer vertical rod (304); the inner side template (4) is fixed on the straight-line-shaped reinforcing frame (3) through a fastener (10); the inner side of the straight reinforcing frame (3) is provided with an ear plate (501); one end of the inclined strut (5) is connected with the ear plate (501), and the other end is fixed on the bracket (502); threaded sleeves (3041) are uniformly arranged on the outer side of the straight reinforcing frame (3), and tightening bolts (9) are arranged in the threaded sleeves (3041); the PCF plate (13) is tightly fixed through a tightening bolt (9).
2. The system of claim 1, wherein the system comprises: one end of the tightening bolt (9) is provided with an expansion plate (901), and the other end is provided with a handle (902).
3. The system of claim 1, wherein the system comprises: the back of the inner side template (4) is uniformly provided with vertical ribs (401) and transverse ribs (402).
4. The system of claim 1, wherein the system comprises: the bracket (502) is fixed on the floor (6) through expansion bolts (503).