CN220052223U

CN220052223U - Reusable fabricated building prefabricated wallboard opposite-pulling hole embedded part

Info

Publication number: CN220052223U
Application number: CN202321691103.8U
Authority: CN
Inventors: 陈昆昆; 丰茂军; 翟伟; 李嘉情; 王帆
Original assignee: Shandong Chengkai Yuanda Prefabricated Building Co ltd
Current assignee: Shandong Chengkai Yuanda Prefabricated Building Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-21
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a reusable fabricated building prefabricated wallboard opposite-pulling hole embedded part, which relates to the technical field of opposite-pulling hole embedded parts and comprises a base, wherein a screw is fixedly arranged on the upper surface of the base, the top of the base is movably connected with an embedded steel column, the bottom of the embedded steel column is provided with an internal threaded hole, the base is in threaded connection with the internal threaded hole at the bottom of the embedded steel column through a screw, and the bottom of the base is fixedly provided with a strong magnet. According to the utility model, through the reusable embedded steel column with the replaceable shape, the problems that the PVC pipe needs to be cut off, filled with the magnetic seat, plugged at the upper part and bound and fixed according to the actual use size before being used are solved, the base and the embedded steel column are connected together through the screw rod and the screw rod, the whole structure is simple and easy to manufacture, complicated preparation procedures are not needed during connection, the embedded steel column has good stability, the device is convenient to use and can be reused, and the production material cost is reduced.

Description

Reusable fabricated building prefabricated wallboard opposite-pulling hole embedded part

Technical Field

The utility model relates to the field of opposite-pulling hole embedded parts, in particular to a reusable opposite-pulling hole embedded part of an assembled building prefabricated wallboard.

Background

When the assembled building wallboard is installed on a project site, a cast-in-situ belt with a certain distance is reserved between two wallboards, a template is required to be supported during cast-in-situ, the template is fixed through a hole reserved on the wallboard, and 12 wallboards are required to be reserved on average.

In the prior art, for example, the Chinese patent number is: the utility model provides an "assembled building built-in fitting" of CN216713377U, includes fixed module and connection module, and connection module locates on the fixed module, and fixed module includes top panel, main module and the reference column of pouring, and connection module includes connecting cylinder and mounting hole, and main module of pouring includes center pillar, umbrella form board and forked post, runs through on the umbrella form board and is equipped with the mud hole that permeates, and top panel top center department is equipped with the pouring hole. The utility model belongs to the technical field of modularized buildings, and particularly provides an assembled building embedded part which is tightly connected with concrete, can not deviate in the process of placing the embedded part into the concrete and is convenient to connect.

But among the prior art, when prefabricated wallboard production, use the PVC pipe of diameter 20-32 mm to reserve, the PVC pipe can't demolish after having produced, increased component manufacturing cost, and PVC pipe's fixed mode is more single, use small-size magnetic seat to be fixed in on the bottom steel mesa, the cloth of follow-up process vibrates the in-process and produces the aversion easily, causes the position deviation, causes the influence to the component quality, the PVC pipe need cut according to the in-service use size before using, adorn the magnetic seat, upper portion shutoff, ligature is fixed etc. operation, expend time, work efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a prefabricated wallboard is produced, a PVC pipe with the diameter of 20-32 mm is used for reservation, the PVC pipe cannot be removed after production, the production cost of a component is increased, the PVC pipe is single in fixing mode, a small magnetic seat is used for fixing the PVC pipe on a bottom steel table top, displacement is easily generated in the cloth vibrating process of a subsequent process, position deviation is caused, the quality of the component is influenced, the PVC pipe needs to be cut off, the magnetic seat is installed, the upper part is blocked, the binding is fixed and the like according to the actual use size before use, time is consumed, and the working efficiency is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a but prefabricated wallboard of repeatedly usable's assembled building is to broaching built-in fitting, includes the base, and the last fixed surface of base installs the screw rod, and the top swing joint of base has pre-buried steel column, and the internal thread hole has been seted up to the bottom of pre-buried steel column, and threaded connection is passed through between the internal thread hole that sets up screw rod and pre-buried steel column bottom to the base, and the bottom fixed mounting of base has strong magnet.

Preferably, a limiting rod is fixedly arranged at the top of the embedded steel column, and a containing hole is formed in the limiting rod.

Preferably, a guide ring is fixedly arranged at the top of the embedded steel column, and the guide ring is positioned at the outer side of the limiting rod.

Preferably, an expansion groove is formed between the guide ring and the limiting rod.

Preferably, a threaded pipe is fixedly arranged at the top of the embedded steel column, and a separation groove is formed in the side wall of the threaded pipe.

Preferably, the threaded tube is located outside the guide ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the reusable embedded steel column with the replaceable shape, the problems that the PVC pipe needs to be cut off, filled with magnetic seats, plugged at the upper part and bound and fixed according to the actual use size before being used are solved, the base and the embedded steel column are connected together through the screw rod and the screw rod, the whole structure is simple and easy to manufacture, complicated preparation procedures are not needed during connection, the embedded steel column has good stability, the device is convenient to use and can be reused, the production material cost is reduced, the reserved hole quality is improved, and the working efficiency is improved.

2. According to the utility model, the side surfaces of the embedded steel columns are made into smooth surfaces, and the embedded steel columns at the top and the embedded steel columns at the bottom are arranged into shapes with small upper parts and large lower parts, so that the embedded steel columns are favorable for later-stage detachment, after the surface of the steel column is coated with a release agent in use, the embedded steel columns are placed at corresponding positions of a mould according to the point location requirement of a drawing, special fixing operation is not needed, when the embedded steel columns are completely detached, the detachment can be completed by lightly knocking the upper end by using tools such as a hammer, and the next embedded use is performed.

Drawings

Fig. 1 is a schematic perspective view of a reusable fabricated building prefabricated wallboard opposite-pulling hole embedded part;

FIG. 2 is a schematic view showing the structure of a reusable fabricated building prefabricated wallboard opposite-pull hole embedded part base and an embedded steel column;

FIG. 3 is a schematic diagram showing the top structure of a pre-buried steel column of a pre-fabricated wallboard opposite-pull hole embedded part of a reusable fabricated building provided by the utility model;

fig. 4 is a schematic plan view of a reusable fabricated building prefabricated wall panel opposite-pulling hole embedded part according to the present utility model.

Legend description:

1. a base; 2. a screw; 3. pre-burying a steel column; 4. strong magnet; 5. a threaded hole; 6. a limit rod; 7. a receiving hole; 8. a guide ring; 9. an expansion tank; 10. a threaded tube; 11. a separation groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1, 2 and 4, the utility model provides a reusable fabricated prefabricated wallboard opposite-pull hole embedded part for a building, which comprises a base 1, wherein a screw rod 2 is fixedly arranged on the upper surface of the base 1, an embedded steel column 3 is movably connected to the top of the base 1, an internal threaded hole 5 is formed in the bottom of the embedded steel column 3, the base 1 is in threaded connection with the internal threaded hole 5 in the bottom of the embedded steel column 3 through the screw rod 2, and a strong magnet 4 is fixedly arranged at the bottom of the base 1.

The specific arrangement and function of the present embodiment will be specifically described below: strong magnet 4 installs in the middle of base 1, makes base 1 can stably adsorb on the steel bench, when installing pre-buried steel column 3, dock pre-buried steel column 3 on screw rod 2, can rotate pre-buried steel column 3 in the butt joint, because this pre-buried steel column 3 bottom has set up internal thread hole 5, therefore on the butt joint base 1 that can be stable when its rotation, select at last on pre-buried steel column 3 of other sizes is connected to pre-buried steel column 3 on the base 1 can.

Examples

As shown in fig. 1, 2, 3 and 4, the top fixed mounting of pre-buried steel column 3 has gag lever post 6, and accommodation hole 7 has been seted up to the inside of gag lever post 6, and the top fixed mounting of pre-buried steel column 3 has guide ring 8, and guide ring 8 is located the outside of gag lever post 6, has seted up expansion groove 9 between guide ring 8 and the gag lever post 6, and the top fixed mounting of pre-buried steel column 3 has screwed pipe 10, has seted up separating groove 11 on the lateral wall of screwed pipe 10, and screwed pipe 10 is located the outside of guide ring 8.

The effect that its whole embodiment reached is, the pre-buried steel column 3 of another size is through gag lever post 6 and its inside accommodation hole 7 with the pre-buried steel column 3 butt joint on the base 1, rotate this pre-buried steel column 3 of different sizes when the butt joint and make it be connected to on the screwed pipe 10, owing to set up separating groove 11 on the screwed pipe 10, consequently can deform in a certain extent, can dock the screw of different sizes when guaranteeing this pre-buried steel column 3 stability, expansion tank 9 between guide ring 8 and the gag lever post 6 can restrict the rotation route of this pre-buried steel column 3.

The application method and the working principle of the device are as follows: when the embedded steel column 3 is in butt joint, the embedded steel column 3 with different sizes is rotated to be connected to the threaded pipe 10, the guide ring 8 and the limiting rod 6 can directly determine the position of the embedded steel column 3, the side surfaces of the embedded steel column 3 with different sizes are smooth surfaces, the size of the embedded steel column 3 is smaller than that of the embedded steel column 3 at the bottom, after the surface coating agent of the embedded steel column 3 at the top is finally coated with the surface coating agent, embedding is completed according to the corresponding position of a drawing point, and when the embedded steel column 3 is in butt joint, the embedded steel column 3 can be gently knocked down at the upper end by using tools such as a hammer.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. Reusable prefabricated wallboard of assembled building is to broaching built-in fitting, its characterized in that: the novel embedded steel column comprises a base (1), a screw (2) is fixedly arranged on the upper surface of the base (1), an embedded steel column (3) is movably connected to the top of the base (1), an internal thread hole (5) is formed in the bottom of the embedded steel column (3), the base (1) is in threaded connection with the internal thread hole (5) in the bottom of the embedded steel column (3) through the screw (2), and a strong magnet (4) is fixedly arranged at the bottom of the base (1).

2. The reusable fabricated building prefabricated wall panel counter-pull hole embedded part according to claim 1, wherein: the top fixed mounting of pre-buried steel column (3) has gag lever post (6), accommodation hole (7) have been seted up to the inside of gag lever post (6).

3. The reusable fabricated building prefabricated wall panel counter-pull hole embedded part according to claim 2, wherein: the top of pre-buried steel column (3) fixed mounting has guide ring (8), guide ring (8) are located the outside of gag lever post (6).

4. A reusable fabricated building prefabricated wall panel counter-pull hole embedment according to claim 3, characterized in that: an expansion groove (9) is formed between the guide ring (8) and the limiting rod (6).

5. The reusable fabricated building prefabricated wall panel counter-pulling hole embedded part according to claim 4, wherein: the top of the embedded steel column (3) is fixedly provided with a threaded pipe (10), and the side wall of the threaded pipe (10) is provided with a separation groove (11).

6. The reusable fabricated building prefabricated wall panel counter-pulling hole embedded part according to claim 5, wherein: the threaded tube (10) is located outside the guide ring (8).