CN111663646A - A beam and column connecting device for prefabricated building - Google Patents

Abstract

The invention discloses a beam and column connecting device for prefabricated buildings, which relates to the technical field of building construction auxiliary devices. Aiming at the problem that the existing construction cannot be well adapted to the needs of construction, the following scheme is proposed, which includes a connecting sleeve, and the The inner wall of the connection sleeve is fixedly connected with a clamping plate, the upper and lower sides of the clamping plate are connected with support rods, and the outer side of the support rod is slidably connected with a limiting block located in the connection sleeve. The outer wall is fixedly connected with a plurality of symmetrically arranged fixed blocks, the fixed blocks are slidably sleeved with connecting blocks, and one side of the two connecting blocks is fixedly connected with a moving block rotatably connected with the connecting sleeves, the present invention has a simple structure, It is easy to use, can be connected and installed at different angles, adapt to different actual installation needs, and is convenient for installation. At the same time, it can reduce the stress on the splicing rod, ensure the safety during subsequent use, and ensure the long-term use of the building.

Description

A beam and column connecting device for prefabricated building

technical field

The invention relates to the technical field of building construction auxiliary devices, in particular to a beam and column connecting device for prefabricated buildings.

Background technique

Prefabricated buildings refer to the transfer of a large number of on-site operations in the traditional construction method to the factory, the construction components and accessories are processed in the factory, transported to the construction site, and assembled and installed on site through reliable connections. , In the initial stage, the support steel frame needs to be installed to ensure subsequent installation and fixation.

During the installation of the existing supporting steel frame, multiple steel frames need to be connected by connecting parts to ensure the connection between the steel frames. However, the existing connecting parts are generally standard parts, and in the specific construction During the process, the connection angle is fixed, which cannot well meet the needs of the specific construction. After the construction is completed, there is a certain amount of stress in the interior. Under the interference of the outside world, it is easy to cause damage to the steel frame, which in turn makes the building unstable and even produces The more adverse effects, the subsequent use cannot be well guaranteed.

SUMMARY OF THE INVENTION

The connecting device for a beam and a column for a prefabricated building proposed by the present invention solves the problem of not being able to meet the needs of construction well.

In order to achieve the above object, the present invention adopts the following technical solutions:

A prefabricated building beam and column connection device, comprising a connection sleeve, the inner wall of the connection sleeve is fixedly connected with a clamping plate, the upper and lower sides of the clamping plate are connected with support rods, the support rods The outer side of the connecting sleeve is slidably connected with a limiting block located in the connecting sleeve, the outer wall of the connecting sleeve is fixedly connected with a plurality of symmetrically arranged fixed blocks, the connecting blocks are slidably sleeved in the fixed block, and one of the two connecting blocks is connected. The side is fixedly connected with a moving block that is rotatably connected with the connecting sleeve, one side of the moving block is fixedly connected with an installation sleeve, and a splicing rod is slidably sleeved in the installation sleeve, and both sides of the connecting block are fixedly connected with a splicing rod. The fixed block secures the attached spring.

Preferably, a restricting plate is fixedly connected to the outer wall of the fixing block, and a reinforcing rod fixedly connected to the connecting sleeve is fixedly connected to one side of the restricting plate.

Preferably, the fixing block is provided with a limiting groove, the connecting block and the spring are both located in the limiting groove, and the outer wall of the connecting block is slidably connected with the groove wall of the limiting groove.

Preferably, the connecting block adopts a U-shaped structure, and both the support rod and the splicing rod adopt an I-shaped structure.

Preferably, the connecting sleeve is provided with an installation groove, the installation groove adopts a hexagonal structure, and the support rod and the limiting block are both located in the installation groove.

Preferably, a plurality of reinforcement blocks are fixedly connected to the outer wall of the support rod, a clamping slot is provided in the limiting block, the reinforcement block is located in the clamping slot, and the outer wall of the reinforcement block is connected to the groove wall of the clamping slot. Slide to connect.

Preferably, the installation sleeve is provided with a plurality of first threaded holes, and the installation sleeve and the splicing rod are fixedly connected by bolts located in the first threaded holes.

Preferably, the fixing block and the connecting block are provided with a plurality of second threaded holes, and the fixing block and the connecting block are fixedly connected by bolts located in the second threaded holes.

Preferably, two sides of the support rod are fixedly connected with a clamping block, the clamping plate is provided with a plurality of clamping grooves, the clamping block is located in the clamping groove, and the clamping block is connected to the clamping block. The groove walls of the groove are slidably connected.

Preferably, a base is arranged below the connecting sleeve, the base is fixedly connected to the support rod, the base adopts a circular structure, and a plurality of third threaded holes are arranged on the base.

Beneficial effects of the present invention:

1: Through the rotatable connecting block, different angles of connection and installation can be carried out, which can adapt to different actual installation needs and facilitate installation. Use for a long time.

2: Through the mutual cooperation of various devices, it can adapt to certain errors during the installation process, reduce the accuracy requirements during the assembly process, reduce the operating difficulty of the workers, reduce the work intensity, facilitate the construction, and at the same time adapt to part of the construction. The needs of the site, reduce the demand for the environment, and ensure the efficiency of the installation.

Description of drawings

Fig. 1 is the front sectional schematic diagram of a kind of prefabricated building beam and column connecting device proposed by the present invention;

Fig. 2 is a left side cross-sectional schematic diagram of a prefabricated building beam and column connection device proposed by the present invention;

3 is a schematic top view of a prefabricated building beam and column connection device proposed by the present invention;

4 is a schematic top sectional view of a cross-beam and column connecting device for a prefabricated building proposed by the present invention;

Fig. 5 is an enlarged schematic view of the connecting device of a cross beam and a column for a prefabricated building proposed by the present invention;

FIG. 6 is a partial top cross-sectional schematic diagram of a prefabricated building beam and column connecting device proposed by the present invention.

Labels in the figure: 1 connecting sleeve, 2 limiting block, 3 limiting plate, 4 splicing rod, 5 mounting sleeve, 6 moving block, 8 base, 9 supporting rod, 10 reinforcing rod, 12 fixing block, 13 connecting block, 15 snap connection block, 16 snap plate, 17 spring, 18 defining slot, 19 third threaded hole, 20 reinforcing block, 21 second threaded hole, 22 first threaded hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figures 1-6, a prefabricated building beam and column connection device includes a connecting sleeve 1, the inner wall of the connecting sleeve 1 is fixedly connected with a clamping plate 16, and the upper and lower sides of the clamping plate 16 are connected with supports The rod 9, the outer side of the support rod 9 is slidably connected with a limiting block 2 located in the connecting sleeve 1, the outer wall of the connecting sleeve 1 is fixedly connected with a plurality of symmetrically arranged fixed blocks 12, and the fixed block 12 is slidably sleeved with a connecting block 13, One side of the two connecting blocks 13 is fixedly connected with a moving block 6 that is rotatably connected with the connecting sleeve 1, one side of the moving block 6 is fixedly connected with a mounting sleeve 5, and a splicing rod 4 is slidably connected in the mounting sleeve 5, and the connecting block 13 Both sides are fixedly connected with a spring 17 that is fixedly connected with the fixing block 12. When splicing, the support rod 9 is installed in the connecting sleeve 1, and then the bolt is used for fixed connection, and then the splicing rod 4 is connected in the installation sleeve 5. , so that multiple connecting sleeves 1 and support rods 9 are connected to each other to complete the installation of the steel structure bracket. During installation, push the installation sleeve 5 to make the moving block 6 and the connecting block 13 rotate, so as to adapt to different angles of installation and reduce splicing. When the rod 4 is installed, the internal stress may be generated to ensure subsequent use. The spring 18 can be squeezed to a certain extent in the subsequent use process to neutralize the internal stress in the splicing rod 4 to ensure the use of the device.

The outer wall of the fixing block 12 is fixedly connected with a restricting plate 3, and one side of the restricting plate 3 is fixedly connected with a reinforcing rod 10 that is fixedly connected with the connecting sleeve 1. During operation, the restricting plate 3 protects the fixed block 12 and strengthens the rod at the same time. 10 further ensures the safety of the fixing block 12 and reduces the possibility of the fixing block 12 being separated from the connecting sleeve 1 .

The fixing block 12 is provided with a limiting groove 18, the connecting block 13 and the spring 17 are both located in the limiting groove 18, the outer wall of the connecting block 13 is slidably connected with the groove wall of the limiting groove 18, and the limiting groove 18 limits the connecting block 13 to ensure the connection. The moving track of the block 13 ensures the stability of the rotation.

The connecting block 13 adopts a U-shaped structure, and the supporting rod 9 and the splicing rod 4 adopt an I-shaped structure. The connecting block 13 of the U-shaped structure ensures the stability of the connection, and the I-shaped structure can increase the strength of the supporting rod and the splicing rod 4 .

The connecting sleeve 1 is provided with an installation groove, the installation groove adopts a hexagonal structure, and the support rod 9 and the limiting block 2 are located in the installation groove. The support rod 9 may be damaged due to excessive local torque, and at the same time, the support rod 9 is limited to ensure the stability of the installation.

The outer wall of the support rod 9 is fixedly connected with a plurality of reinforcing blocks 20, the limiting block 2 is provided with a clamping groove, the reinforcing block 20 is located in the clamping groove, and the outer wall of the reinforcing block 20 is slidably connected with the groove wall of the clamping groove, strengthening the The block 20 can ensure a stable connection between the support rod 9 and the limiting block 2 and ensure the transmission of torque.

The mounting sleeve 5 is provided with a plurality of first threaded holes 22, the mounting sleeve 5 and the splicing rod 4 are fixedly connected by bolts located in the first threaded holes 22, and the plurality of first threaded holes 22 can make the installation sleeve 5 and the splicing rod 4 The connection between them can be changed at a certain distance to meet certain error needs.

The fixing block 12 and the connecting block 13 are both provided with a plurality of second threaded holes 21 , the fixing block 12 and the connecting block 13 are fixedly connected by bolts located in the second threaded holes 21 , and the second threaded holes 21 are adapted to the rotation of the connecting block 13 . to ensure the stability of the subsequent fixing of the connecting block 13.

Both sides of the support rod 9 are fixedly connected with a clamping block 15 , a plurality of clamping grooves are arranged in the clamping plate 16 , the clamping block 15 is located in the clamping groove, and the clamping block 15 is connected to the groove wall of the clamping groove. The sliding connection of the clamping block 15 can fix the support rod 9 and the clamping plate 16 , so as to ensure the implementation of the device and further ensure the stability of the support rod 9 .

A base 8 is arranged below the connecting sleeve 1, and the base 8 is fixedly connected with the support rod 9. The base 8 adopts a circular structure, and a plurality of third threaded holes 19 are arranged on the base 8. The base 8 ensures the stability of the entire device.

Working principle: When splicing, install the support rod 9 into the connecting sleeve 1, then use bolts to connect multiple connecting sleeves 1 and support rods 9 to each other, and then connect the splicing rod 4 in the installation sleeve 5, and use bolts to connect the The installation sleeve 5 is fixed with the splicing rod 4 to meet different installation needs, and the installation of the steel structure bracket is completed. During installation, push the installation sleeve 5 to make the moving block 6 and the connecting block 13 rotate, so as to adapt to different installation angles and reduce splicing. When the rod 4 is installed, the internal stress may be generated to ensure subsequent use. The spring 18 can be squeezed to a certain extent in the subsequent use process to neutralize the internal stress in the splicing rod 4 to ensure the use of the device.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. A prefabricated building beam and column connecting device, comprising a connecting sleeve (1), characterized in that the inner wall of the connecting sleeve (1) is fixedly connected with a snap plate (16), and the snap plate ( 16) Both upper and lower sides are connected with a support rod (9), the outer side of the support rod (9) is slidably connected with a limiting block (2) located in the connecting sleeve (1), the connecting sleeve (1) A plurality of symmetrically arranged fixing blocks (12) are fixedly connected to the outer wall of the outer wall, and connecting blocks (13) are slidably sleeved in the fixing blocks (12), and one side of the two connecting blocks (13) is fixedly connected with A connecting sleeve (1) is a moving block (6) that is rotatably connected, a mounting sleeve (5) is fixedly connected to one side of the moving block (6), and a splicing rod (4) is slidably sleeved in the mounting sleeve (5). , both sides of the connecting block (13) are fixedly connected with a spring (17) fixedly connected with the fixing block (12). 2. A prefabricated building beam and column connection device according to claim 1, characterized in that a limiting plate (3) is fixedly connected to the outer wall of the fixing block (12), and the limiting plate (3) A reinforcing rod (10) fixedly connected with the connecting sleeve (1) is fixedly connected to one side of the connecting sleeve (1). 3. A prefabricated building beam and column connecting device according to claim 1, characterized in that, a limiting groove (18) is provided in the fixing block (12), and the connecting block (13) is connected to the spring (17) are all located in the limiting groove (18), and the outer wall of the connecting block (13) is slidably connected with the groove wall of the limiting groove (18). 4. The device for connecting a beam and a column for prefabricated construction according to claim 1, wherein the connecting block (13) adopts a U-shaped structure, and the supporting rod (9) and the splicing rod (4) Both use I-shaped structure. 5. The device for connecting beams and uprights for prefabricated buildings according to claim 1, wherein an installation groove is provided in the connecting sleeve (1), and the installation groove adopts a hexagonal structure, and the support Both the rod (9) and the limiting block (2) are located in the mounting groove. 6. A prefabricated building beam and column connection device according to claim 1, wherein the outer wall of the support rod (9) is fixedly connected with a plurality of reinforcing blocks (20), and the limiting block ( 2) A clamping groove is provided in the interior, the reinforcing block (20) is located in the clamping groove, and the outer wall of the reinforcing block (20) is slidably connected with the groove wall of the clamping groove. 7. A prefabricated building beam and column connection device according to claim 1, characterized in that, the mounting sleeve (5) is provided with a plurality of first threaded holes (22), and the mounting sleeve ( 5) It is fixedly connected with the splicing rod (4) through the bolt located in the first threaded hole (22). 8. A prefabricated building beam and column connecting device according to claim 1, wherein a plurality of second threaded holes (21) are provided on the fixing block (12) and the connecting block (13) ), the fixing block (12) and the connecting block (13) are fixedly connected by bolts located in the second threaded hole (21). 9. A prefabricated building beam and column connection device according to claim 1, characterized in that, both sides of the support rod (9) are fixedly connected with clamping blocks (15), and the clamping The plate (16) is provided with a plurality of clamping grooves, the clamping blocks (15) are located in the clamping grooves, and the clamping blocks (15) are slidably connected with the groove walls of the clamping grooves. 10. A prefabricated building beam and column connection device according to claim 1, wherein a base (8) is provided below the connecting sleeve (1), and the base (8) is connected to a support rod (9) Fixed connection, the base (8) adopts a circular structure, and the base (8) is provided with a plurality of third threaded holes (19).

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