CN211395966U - Assembled concrete horizontal member connecting device - Google Patents

Abstract

The utility model discloses a prefabricated concrete horizontal component connection device, comprising: a prefabricated column, a prefabricated beam, a piercing bolt piece, a beam support piece and a fixing plate; the prefabricated column is provided with bolt holes, and the prefabricated beam is preset with a fixed column The stud bolts include: threaded rod, column nut and plate nut, the threaded rod passes through the bolt hole of the prefabricated column; the beam support is symmetrically fixed on both sides of the prefabricated column through the screw rod and the column nut, and the prefabricated beam is overlapped on the beam support The fixed plate is connected to the screw rod through the plate nut, and the fixed plate is in contact with the fixed column; and the beam support is fixedly connected with a threaded rod, the threaded rod is threadedly connected with a threaded pipe, and the threaded pipe is in contact with the fixed plate. The method is similar to the quick installation procedure of building blocks. The fixed plate and the beam support can be used together to clamp the fixed column of the prefabricated beam, and the threaded pipe can be pressed against the fixed plate, thereby preventing the prefabricated beam from being removed from the beam support. Slip off, double insurance, more firm and safe.

Description

A prefabricated concrete horizontal member connecting device

technical field

The utility model relates to the technical field of construction equipment, in particular to a prefabricated concrete horizontal component connection device.

Background technique

At present, in the field of construction technology, the pursuit of building-block quick installation technology has become more and more popular. This technology has the advantages of fast component installation, simple installation equipment, short construction period, high degree of industrialization of components, and good quality of assembled structure. , The advantages of convenient installation.

However, in the prior art, before the precast concrete components are installed, or before the concrete is poured, supports such as temporary steel pipe columns and disk-type support frames must be set up in advance. The technical defects of these existing methods or equipment are at least as follows :

1. Temporary establishment of support parts such as steel pipe columns and support frames often takes a long time, the workload is huge, time-consuming and labor-intensive, and the cost of establishment is very high;

2. Temporarily setting up supporting parts requires a lot of equipment, and the equipment turnover time is long, which often delays the smooth progress of the project;

3. Temporarily set up supports, occupying a lot of construction space;

4. The temporary establishment of supports requires the close cooperation of multiple departments and multiple people. Due to the cumbersome operating procedures, injury accidents often occur;

5. Temporarily set up the support, the safety factor of the support is not high, and the workload of dismantling the support in the later stage is also very huge.

Therefore, the current technical means of the prefabricated concrete horizontal member connecting device need to be further improved.

Utility model content

In order to solve the above-mentioned technical problems in the prior art, the utility model discloses a prefabricated concrete horizontal member connection device, which comprises: a prefabricated column (100), a prefabricated beam (200), and a stud bolt (300) , beam support (400), fixing plate (500);

The prefabricated columns (100) are reserved with bolt holes, and the prefabricated beams (200) are preset with fixed columns (210);

The stud bolt member (300) includes: a screw rod (310), a stud nut (320) and a plate nut (330), the screw rod (310) passing through the bolt hole of the prefabricated column (100);

The beam support (400) is symmetrically fixed on both sides of the prefabricated column (100) through the screw rod (310) and the column nut (320), and the prefabricated beam (200) is overlapped on the beam support (400) on;

The fixing plate (500) is connected to the screw rod (310) through the plate nut (330), and the fixing plate (500) is in contact with the fixing column (210); and

A threaded rod (410) is fixedly connected to the beam support (400), a threaded pipe (420) is threadedly connected to the threaded rod (410), and the threaded pipe (420) is connected to the fixing plate (500) touch.

Optionally, the threaded rod (410) is welded on the beam support (400).

Optionally, the screw rod (310) is divided into a threaded section and a non-threaded section, and the length of the non-threaded section is consistent with the depth of the reserved bolt holes of the prefabricated column (100).

Optionally, the non-threaded segment is a polygon or an ellipsoid.

Optionally, the thread segment is provided with a thread protection sleeve.

Optionally, a detachable hole plug is provided at the opening of the bolt hole.

Optionally, the prefabricated beam (200) is overlapped with a prefabricated plate.

Optionally, the prefabricated columns (100) and the prefabricated beams (200) are both factory prefabricated.

The beneficial technical effects of the prefabricated concrete horizontal member connecting device of the present invention are at least as follows:

1. The fixing plate (500) of the present invention cooperates with the beam support (400), which can clamp the fixing column (210) of the prefabricated beam (200), preventing the prefabricated beam (200) from passing from the beam support (400) The threaded pipe (420) can also stand up against the fixing plate (500), so that the prefabricated beam (200) can be further prevented from sliding off the beam support (400), and the double-safety is more firm and safe.

2. The construction method of the utility model is similar to the building block type installation procedure, and has the advantages of quick installation, simple equipment, short construction period, high industrialization degree of components, and gives full play to the characteristics of the prefabricated structure of good quality and fast installation.

3. When the utility model is installed, only the three steps of "threading the screw, symmetrical fixing and clamping and positioning" are manually completed by manpower, and the others are completed by mechanical equipment. The industrialization level is higher, saving a lot of manpower and reducing Construction costs, and help to ensure the safety of workers on the construction site.

4. The prefabricated columns (100), prefabricated beams (200), prefabricated panels and other components of the present invention are all prefabricated in batches in the factory, and can be used directly without waiting, and subsequent disassembly is also very fast, saving a lot of construction time , thereby greatly speeding up the construction progress.

5. The components of the utility model can be reused, which not only greatly reduces the construction cost, but also can be recycled and reused many times, which is green and environmentally friendly, and achieves good comprehensive benefits, so that the utility model has a wider scope of application. and greater marketing value.

The technical features and beneficial technical effects of the present invention will be further elaborated in the following sections.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of a prefabricated concrete horizontal member connecting device according to an embodiment of the present invention;

2 is a schematic structural diagram of a stud bolt member, a beam support member and a fixing plate according to an embodiment of the present invention;

3 is a reference diagram of a construction state of a prefabricated concrete horizontal member connecting device according to an embodiment of the present invention.

Reference number:

100-prefabricated column, 200-prefabricated beam, 300-through stud bolt, 310-screw, 320-column nut, 330-plate nut, 400-beam support, 410-threaded rod, 420-threaded pipe, 500-fixed plate.

Detailed ways

The present utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. In addition, the embodiments are exemplary only for explaining the present invention, and should not be construed as a limitation of the present invention.

Structural analysis of the utility model

The utility model discloses an assembled concrete horizontal member connecting device. According to an embodiment of the present invention, as shown in FIG. 1 and FIG. 2 , the connecting device includes: a prefabricated column (100), a prefabricated beam (200), a stud bolt (300), a beam support (400), a fixed plate(500);

The prefabricated columns (100) are reserved with bolt holes, and the prefabricated beams (200) are preset with fixed columns (210);

The stud bolt member (300) includes: a screw rod (310), a stud nut (320) and a plate nut (330), the screw rod (310) passing through the bolt hole of the prefabricated column (100);

The beam support member (400) is symmetrically fixed on both sides of the prefabricated column (100) by the screw rod (310) and the column nut (320), that is, the two beam support members (400) are respectively installed on the screw rod (310) ), tighten the column nut (320) to overlap the prefabricated beam (200) on the beam support (400);

The fixed plate (500) is connected to the screw rod (310) through the plate nut (330), and the rotating plate nut (330) can push the fixed plate (500) to move, so that the fixed plate (500) is connected to the fixed plate (500). the fixing post (210) contacts and cooperates with the beam support (400), so that the fixing post (210) can be clamped; and

A threaded rod (410) is fixedly connected to the beam support (400), and a threaded pipe (420) is threadedly connected to the threaded rod (410), and the threaded pipe (420) is rotated to make the threaded pipe (420) In contact with the fixing plate (500), the threaded pipe (420) can be tightly pressed against the fixing plate (500).

According to the embodiment of the present utility model, the prefabricated concrete horizontal member connecting device of the present utility model can also be further improved as follows:

(1) According to the embodiment of the present invention, as shown in FIG. 2 , the threaded rod (410) is welded on the beam support (400).

(2) According to the embodiment of the present invention, as shown in FIG. 2 , the screw (310) is divided into a threaded section and a non-threaded section, and the length of the non-threaded section is reserved with the prefabricated column (100). The depth of the bolt holes is the same.

(3) According to the embodiment of the present invention, as shown in FIG. 2 , the non-threaded segment is a polygon or an ellipsoid, which can prevent the screw (310) from rotating and slipping.

(4) According to the embodiment of the present invention, as shown in FIG. 2 , the thread segment is provided with a thread protection sleeve, which can prevent the thread from being damaged.

(5) According to an embodiment of the present invention, as shown in FIG. 1 , a detachable hole plug is provided at the opening of the bolt hole of the prefabricated column (100), which can prevent the bolt hole from being blocked.

(6) According to the embodiment of the present invention, as shown in Figures 1 and 3, further, the prefabricated beam (200) is overlapped with a prefabricated plate.

(7) According to the embodiment of the present invention, as shown in FIGS. 1 and 3 , the prefabricated columns (100) and the prefabricated beams (200) are both factory prefabricated.

Of course, the present invention can make use of all available existing technologies, and these changes all fall within the protection scope of the present invention.

The technical principle and working process of the utility model

In order to further describe the prefabricated concrete horizontal member connecting device of the present invention in detail and accurately, the working process of the present invention is now described with reference to the accompanying drawings:

1. Prefabricated components

Components such as the prefabricated column (100) and the prefabricated beam (200) are prefabricated in large quantities in advance in the factory. During preparation, the prefabricated column (100) has reserved bolt holes, and the bolt holes are used to subsequently penetrate the screw (310).

2. Threading screw

On the construction site, the screw rod (310) is passed through the bolt hole reserved in the prefabricated column (100).

3. Symmetrical fixation

The beam supports (400) are symmetrically and fixedly connected on both sides of the prefabricated column (100) through the screw rod (310) and the column nut (320), that is, the two beam support members (400) are respectively installed on two sides of the screw rod (310). end, tighten the column nut(320) to complete the fixing.

4. Column

Using lifting equipment, the prefabricated column (100) is set up at a predetermined installation position.

5. Beam

Using lifting equipment, the prefabricated beam (200) is lapped on the beam support (400), as shown in FIG. 3, which is a construction state reference diagram of the present invention.

6, clamping positioning

As shown by the arrows in Figures 1 and 2, screwing the plate nut (330) can push the fixing plate (500) to move and cooperate with the beam support (400), so as to clamp the fixed column ( 210) to prevent the prefabricated beam (200) from slipping off the beam support (400).

Further, as shown by the arrows in Fig. 1 and Fig. 2, screw the threaded pipe (420), the threaded pipe (420) moves and contacts the fixing plate (500), so that the threaded pipe (420 is tightly pressed against the fixing plate (500). ) to further position the fixing plate (500), thereby further effectively preventing the prefabricated beam (200) from slipping off the beam support (400).

7, take the board

Further, prefabricated panels are overlapped on the prefabricated beams (200).

Beneficial technical effect analysis of the utility model

1. The fixing plate (500) of the present invention cooperates with the beam support (400), which can clamp the fixing column (210) of the prefabricated beam (200), preventing the prefabricated beam (200) from passing from the beam support (400) The threaded pipe (420) can also stand up against the fixing plate (500), so that the prefabricated beam (200) can be further prevented from sliding off the beam support (400), and the double-safety is more firm and safe.

2. The construction method of the utility model is similar to the building block type installation procedure, and has the advantages of quick installation, simple equipment, short construction period, high industrialization degree of components, and gives full play to the characteristics of the prefabricated structure of good quality and fast installation.

3. When the utility model is installed, only the three steps of "threading the screw, symmetrical fixing and clamping and positioning" are manually completed by manpower, and the others are completed by mechanical equipment. The industrialization level is higher, saving a lot of manpower and reducing Construction costs, and help to ensure the safety of workers on the construction site.

4. The prefabricated columns (100), prefabricated beams (200), prefabricated panels and other components of the present invention are all prefabricated in batches in the factory, and can be used directly without waiting, and subsequent disassembly is also very fast, saving a lot of construction time , thereby greatly speeding up the construction progress.

5. The components of the utility model can be reused, which not only greatly reduces the construction cost, but also can be recycled and reused many times, which is green and environmentally friendly, and achieves good comprehensive benefits, so that the utility model has a wider scope of application. and greater marketing value.

It should be noted that the technical features and beneficial technical effects that are easily understood by those skilled in the art or have been described will not be repeated here, but these technical features and beneficial technical effects also belong to the present invention.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. An assembly type concrete horizontal member connecting device, comprising: the prefabricated beam comprises prefabricated columns (100), prefabricated beams (200), column penetrating bolt pieces (300), beam supporting pieces (400) and fixing plates (500);

a bolt hole is reserved in the prefabricated column (100), and a fixing column (210) is reserved in the prefabricated beam (200);

the stud member (300) includes: a threaded rod (310), a column nut (320), and a plate nut (330), the threaded rod (310) passing through a bolt hole of the prefabricated column (100);

the beam supports (400) are symmetrically fixed on two sides of the precast column (100) through the screw rods (310) and column nuts (320), and the precast beam (200) is lapped on the beam supports (400);

the fixing plate (500) is connected to the screw rod (310) through the plate nut (330), and the fixing plate (500) is in contact with the fixing column (210); and

the beam support (400) is fixedly connected with a threaded rod (410), the threaded rod (410) is connected with a threaded pipe (420) in a threaded manner, and the threaded pipe (420) is in contact with the fixing plate (500).

2. The fabricated concrete horizontal member connection device according to claim 1, wherein the threaded rod (410) is welded to the beam support (400).

3. The fabricated concrete horizontal member connection device according to claim 1, wherein the screw (310) is divided into a threaded section and an unthreaded section, and the length of the unthreaded section is identical to the depth of a reserved bolt hole of the precast column (100).

4. The fabricated concrete horizontal member connection device of claim 3, wherein the non-threaded section is a polyhedron or an ellipsoid.

5. The fabricated concrete horizontal member connection device of claim 3, wherein the threaded section is provided with a threaded protective sleeve.

6. The fabricated concrete horizontal member connecting device according to claim 1, wherein a removable hole plug is provided at an opening of the bolt hole.

7. The fabricated concrete horizontal member connecting device according to any one of claims 1-6, wherein a precast slab is lapped on the precast beam (200).

8. The fabricated concrete horizontal member connecting device according to claim 7, wherein the precast column (100) and the precast beam (200) are both factory-precast.

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