CN216516829U

CN216516829U - Assembled outer wall scaffold suspended structure that encorbelments

Info

Publication number: CN216516829U
Application number: CN202123183072.9U
Authority: CN
Inventors: 李哲龙; 毕文卓; 李晓亮; 王扬
Original assignee: Tangshan Yubang New Building Materials Co ltd
Current assignee: Tangshan Yubang New Building Materials Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model provides an assembled outer wall overhanging scaffold hanging structure which comprises a hanging ring used for hanging a steel wire rope of a cantilever frame and an integrated embedded part, wherein the integrated embedded part consists of a PVC sleeve and a high-strength nut, one end of the PVC sleeve is an open end, and the other end of the PVC sleeve is a closed end; a high-strength nut is fixed inside the PVC sleeve close to the closed end, and a screw hole of the high-strength nut is coaxial with the PVC sleeve and has the same diameter as the inner hole of the PVC sleeve; the integrated embedded part is embedded in the assembled outer wall, and the opening end of the integrated embedded part is flush with the surface of the wall body; the hanging ring is a long-screw hanging ring and is formed by fixedly connecting a circular ring and a long screw, the long screw is provided with external threads, the long screw penetrates through the PVC sleeve, the end part of the long screw is in threaded connection with the high-strength nut, and the embedded part is not exposed with metal, so that the corrosion problem is avoided; the long-screw hoisting ring can be repeatedly used in a turnover way, and is economical and reasonable.

Description

Assembled outer wall scaffold suspended structure that encorbelments

Technical Field

The utility model relates to the technical field of cantilever scaffold fixing, in particular to a hanging structure of an assembled outer wall cantilever scaffold.

Background

In the construction process of an assembly type building, an overhanging scaffold is widely applied, wherein two modes of reserving holes or pre-burying hanging rings on a prefabricated wall are generally adopted at a wall hanging point of an unloading steel wire rope of the overhanging scaffold, and the two modes have problems in the use process, the reserved holes have great damage to the wall structure, the plugging amount required in the later period is large, and if the plugging effect on the holes in the later period is not good, the building quality problem of wall water seepage caused by the falling of plugging materials or large gaps is easily caused; the main problem that the form of pre-buried rings exists has, and suspended structure can not have enough to meet the need the use, causes the material extravagant and with higher costs, and the later stage is to stretching out the metal rings of wall body facade cutting process, because rings incision position flushes with the outer facade of wall body, does not have the concrete protection layer, can lead to the later stage carry out the corrosion conduction and extend to the wall body inside, causes the reinforcing bar corrosion to destroy the structure.

At present, some hanging structures in the form of embedded internal thread sleeves exist, but the universal embedded positions are that the metal thread end faces are level with the outer vertical face of the structural wall, the metal end faces of the embedded type are not protected by a concrete protective layer, and the hidden danger of corrosion conduction exists in the later stage of each metal end face.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the hanging and mounting structure of the outer wall scaffold, which has the advantages of no exposure of metal parts, convenience in mounting and capability of improving the turnover rate of workpieces.

The utility model solves the problems and adopts the technical scheme that:

an assembled outer wall overhanging scaffold hanging structure comprises a hanging ring for hanging a steel wire rope of an overhanging scaffold and an integrated embedded part, wherein the integrated embedded part consists of a PVC sleeve and a high-strength nut, one end of the PVC sleeve is an open end, and the other end of the PVC sleeve is a closed end; a high-strength nut is fixed inside the PVC sleeve close to the closed end, and a screw hole of the high-strength nut is coaxial with the PVC sleeve and has the same diameter as the inner hole of the PVC sleeve; the integrated embedded part is embedded in the assembled outer wall, and the opening end of the integrated embedded part is flush with the surface of the wall body; the hanging ring is a long-screw hanging ring and is formed by fixedly connecting a circular ring and a long screw, the long screw is provided with external threads, the long screw penetrates through the PVC sleeve, and the end part of the long screw is in threaded connection with the high-strength nut.

Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:

the utility model effectively solves the quality problem of exposed corrosion of the metal embedded part and has no destructive influence on the structural wall; the long-screw hoisting ring can be repeatedly used in a turnover manner, is economical and reasonable, and reduces the cost; the structure of the utility model is light weight design, the volume is small, the collision with the prefabricated external wall steel bar is reduced, the pre-embedding process is simple, convenient and quick, and the positioning is accurate.

Preferably, the further technical scheme of the utility model is as follows:

the closed end of the PVC sleeve is a small-aperture tube head; the end part of the long screw rod is fixedly connected with a guiding and positioning end which is matched with the small-bore pipe head. The long screw rod of the scheme has a thin end part and is easier to install, and the small-bore pipe head is matched with the guide fixed end of the size adaptation to enable the long screw rod hanging ring to be stable.

An annular groove is arranged on the inner wall of the PVC sleeve and behind the high-strength nut. The annular groove can contain the soil slag entering the sleeve along with the screw, and the soil slag is prevented from entering the closed end to prevent the long screw from being loaded.

The high-strength nut is cubic; the PVC sleeve is provided with a cubic box body matched with the high-strength nut. The square structure of this scheme forms great edge, when avoiding long screw to be connected with the nut, the nut takes place to rotate.

The rear side baffle of the cubic box body is a detachable baffle, and the rear side baffle and the small-aperture tube head are integrated. The high-strength nut and the PVC sleeve are of an assembly structure.

The opening end of the PVC sleeve is provided with a widened flat brim. This convenient integration of structure buries the pre-buried operation of piece, increases the area of contact of PVC sleeve pipe open end and mould platform, avoids in the outer wall concrete admission pipe.

Drawings

FIG. 1 is a diagram illustrating a state of use of the present invention;

FIG. 2 is a schematic external view of an embodiment of the integrated insert of the present invention;

FIG. 3 is a schematic view of the interior of an integrated embedded part according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a view of an embodiment of the longscrew flying ring of the present invention;

FIG. 6 is a reference drawing for pre-embedding and fixing the integrated embedded part of the utility model;

FIG. 7 is a schematic diagram illustrating the embedded effect of the integrated embedded part according to the present invention;

fig. 8 is a schematic view of the position of the present invention on the exterior wall.

In the figure: 1. an outer wall; 2. integrally embedding the parts; 2-1, flattening eaves; 2-2, a three-dimensional box body; 2-3, a small-aperture pipe head; 2-4, an annular groove; 3. a long screw rod hoisting ring; 3-1, a circular ring; 3-2, long screw; 3-2, external threads; 4. overhanging the scaffold steel wire rope; 5. a high-strength nut; 6. a guiding and positioning end; 7. A mould table; 8. and positioning the round steel.

Detailed Description

The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.

Referring to fig. 1, the assembled outer wall overhanging scaffold hanging structure provided by the utility model mainly comprises an integrated sleeve which is embedded in a wall body when the assembled outer wall is prefabricated, and a long screw rod hanging ring which is installed on the integrated sleeve when the overhanging scaffold is required to be installed.

As shown in fig. 2 to 4, the integrated embedded part is composed of a PVC casing 2 and a high-strength nut 5, wherein one end of the PVC casing 2 is an open end, and the other end is a closed end. A high-strength nut 5 is fixedly arranged on the PVC sleeve 2 close to the closed end, and a screw hole of the high-strength nut 5 is coaxial with the PVC sleeve 2 and has the same diameter as the inner hole of the PVC sleeve 2; the open end of the integrated embedded part is flush with the surface of the outer wall 1.

As shown in FIG. 5, the long screw eye 3 is formed by fixedly connecting a ring 3-1 and a long screw 3-2. The end part of the long screw rod 3-2 at least far away from one end of the circular ring 3-1 is provided with an external thread 3-3, and can also be a whole external thread. When in use, the long screw rod hanging ring 3 is inserted into the PVC sleeve 2 and is fixedly connected with the high-strength nut 5 through threads. The circular ring 3-1 is positioned on the outer side of the outer wall 1 and is used for connecting a hanging steel wire rope 4 of an overhanging scaffold. After the overhanging scaffold is dismantled, the long-screw lifting ring 3 can be taken down from the integrated embedded part and is repeatedly used in the later construction.

Further, the end head of the closed end of the PVC sleeve is a small-aperture tube head 2-3; the end face of the external thread end of the long screw rod 3-2 is also fixedly connected with a guiding and positioning end 6, and the guiding and positioning end 6 is matched with the small-aperture pipe head 2-3. The long screw rod with the structure has a thinner end head, is easy to enter the casing, and the rear end of the PVC casing 2 is matched with the size of the guiding and positioning end of the long screw rod 3-2, so that the screw rod can be well stabilized.

In the use process, the construction environment of the outer wall 1, the scaffold and the long-screw lifting ring determines that a workpiece is easy to be adhered by dirt (such as concrete, scrap iron or soil slag), a small amount of concrete slag, especially the thread position, is likely to be polluted by concrete and inconvenient to remove the bottom for cleaning is arranged on the long screw 3-2 and the PVC sleeve 2, the concrete slag can enter the PVC sleeve 2 along with the long screw, the thread occlusion cannot be influenced by the fine slag, and the guide positioning end 6 can be prevented from being matched with the small-aperture tube head 2-3 after entering the end part of the PVC sleeve 2. In the PVC casing 2, the inner wall of the PVC casing 2 is provided with annular grooves 2-4 at the rear side of the position where the high-strength nut 5 is arranged. The fine slag is ground off by the threads and then falls into the annular groove 2-4 in the process of moving backwards, so that the fine slag is prevented from entering the small-aperture tube head 2-3, the accuracy and the in-place of the disposable connection position are ensured, and the threaded connection is smoother, more convenient and safer in the construction process.

Specific examples of the PVC sleeve 2 and the long screw 3-2 are as follows: the length from the opening end of the PVC sleeve 2 to the high-strength nut 5 is 130 mm; a closed end of 18mm is left behind the high-strength nut 5. The long screw rod 3-2 adopts a high-strength screw rod 5 with the diameter of 16mm, the end part of the high-strength screw rod is provided with an external thread 3-3 with the length of 30mm according to the length of the nut, and a guiding positioning end 6 with the same length as the small-aperture tube head 2-3 is arranged.

Referring to fig. 2, in the integrated embedded part of the utility model, a high-strength nut 5 is locked at the rear part of a PVC casing 2, and the PVC casing 2 completely wraps and fixes the high-strength nut 5. A bulging body wrapped with a high-strength nut 5 is arranged on the PVC sleeve 2. Specifically, referring to fig. 3 and 4, the high-strength nut 5 of the utility model is designed to be cubic, and correspondingly, a cubic box body 2-2 is arranged at the rear part of the PVC casing 2, and the high-strength nut 5 is arranged in the cubic box body 2-2 in a matching manner. The PVC sleeve 2 can be formed by casting to realize the wrapping type fixation of the high-strength nut 5. The PVC casing 2 can also be designed in an assembled form, with the rear side plate of the free-standing square box 2-2 disassembled, making it detachable relative to the box. The high-strength nut 5 is fixedly connected with the box body through adhesion after being arranged in the cubic box body 2-2.

Specifically, the embedded work of the integrated embedded part is combined with fig. 6 to 8: before the prefabricated concrete external wall panel template and the steel bars in a factory are fixed, welding A16 positioning round steel 8 with the length of 40mm at the position of the template table 7 according to the design position of the integrated embedded part; then, an opening of the PVC sleeve 2 is buckled on the positioning round steel 8, the opening of the PVC sleeve 2 is attached to the die table 7, and the PVC sleeve 2 is perpendicular to the die table 7; then, steel bar binding and concrete pouring operation are carried out, and the pre-embedding work of the integrated casing can be completed. In order to more conveniently stand the PVC sleeve 2 on the mold table 7 and avoid the PVC sleeve 2 from being inclined during concrete pouring, the opening end of the PVC sleeve 2 is provided with a widened flat eave 2-1, and the structure of the flat eave 2-1 enables concrete to increase the pressure on the PVC sleeve 2 in the vertical direction, so that the influence on the PVC sleeve 2 in the horizontal direction is reduced, the PVC sleeve 2 can be well ensured to be vertical when concrete is fed, the opening end is ensured not to enter ash, and the PVC sleeve 2 is positioned on the surface of a wall body.

After the assembly type exterior wall component is installed on site, the long-screw hoisting ring 3 is installed into the PVC sleeve 2; and (3) connecting the external thread 3-3 of the long-screw lifting ring 3 with the high-strength nut 5 in an occlusion manner, and screwing and fixing the long-screw lifting ring 3 in place once after the guide positioning end 6 is abutted into the small-aperture tube head. The circular ring 3-1 at the outer end of the long screw rod 3-2 is used for fixing a hanging steel wire rope 4 of the cantilever scaffold to complete the unloading and hanging operation of the cantilever scaffold. After the assembly type building construction is finished, the long-screw hoisting ring 3 can be disassembled and reused after the overhanging scaffold is disassembled. And filling concrete slurry into the PVC sleeve 2.

The utility model has the beneficial effects that: 1) the embedded sleeve adopts an integrated light weight design, has small volume, reduces the collision with the prefabricated external wall steel bar, and has simple, convenient and quick embedded process and accurate positioning. 2) Meanwhile, the utility model effectively solves the quality problem of exposed corrosion of the metal embedded part and has no destructive influence on the structural wall. 3) The long-screw lifting ring can be repeatedly used in a turnover manner, is economical and reasonable, and reduces the cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.

Claims

1. The utility model provides an assembled outer wall scaffold hanging structure that encorbelments, is including being used for hanging the rings of the frame wire rope that encorbelments, its characterized in that: the integrated embedded part (2) is composed of a PVC sleeve and a high-strength nut (5), wherein one end of the PVC sleeve is an open end, and the other end of the PVC sleeve is a closed end; a high-strength nut (5) is fixed inside the PVC sleeve close to the closed end, and a screw hole of the high-strength nut (5) is coaxial with the PVC sleeve and has the same diameter as the inner hole of the PVC sleeve; the integrated embedded part (2) is embedded in the assembled outer wall (1), and the opening end of the integrated embedded part is flush with the surface of the outer wall (1); the hanging ring is a long screw rod hanging ring (3) and is formed by fixedly connecting a circular ring (3-1) and a long screw rod (3-2), the long screw rod (3-2) is provided with external threads, the long screw rod (3-2) is arranged in a PVC sleeve in a penetrating mode, and the end portion of the long screw rod is in threaded connection with a high-strength nut (5).

2. The fabricated exterior wall overhanging scaffold hanging structure of claim 1, wherein: the closed end of the PVC sleeve is a small-bore pipe head (2-3); the end part of the long screw rod (3-2) is fixedly connected with a guiding and positioning end (6), and the guiding and positioning end (6) is matched with the small-bore pipe head (2-3).

3. The fabricated exterior wall overhanging scaffold hanging structure of claim 1, wherein: an annular groove (2-4) is arranged on the inner wall of the PVC sleeve behind the high-strength nut (5).

4. The fabricated exterior wall overhanging scaffold hanging structure of claim 2, wherein: the high-strength nut (5) is cubic; the PVC sleeve is provided with a cubic box body matched with the high-strength nut (5).

5. The fabricated exterior wall overhanging scaffold hanging structure of claim 4, wherein: the rear side baffle of the cubic box body is a detachable baffle, and the rear side baffle and the small-aperture tube head (2-3) are integrated.

6. The fabricated exterior wall overhanging scaffold hanging structure according to any one of claims 1 to 5, wherein: the opening end of the PVC sleeve is provided with a widened flat brim (2-1).