CN218437608U

CN218437608U - Wallboard connecting device for assembly type structure and wallboard for assembly type structure

Info

Publication number: CN218437608U
Application number: CN202221959978.7U
Authority: CN
Inventors: 张雷
Original assignee: Shandong Hesen Material Technology Co ltd
Current assignee: Shandong Hesen Material Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-02-03
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a wallboard connecting device for assembly type structure and wallboard for assembly type structure relates to the wallboard connection field for the assembly type structure, and the scheme of adoption is: pre-buried subassembly includes the connecting piece, the connecting piece is cavity rectangle tubular structure, be provided with the joint interface on the lateral wall of connecting piece, and the internal surface of this lateral wall is provided with anti-skidding rack one, anti-skidding rack one sets up along the length direction of connecting piece, coupling assembling includes connecting bolt, connecting bolt's one end is provided with the stopper, the stopper is provided with anti-skidding rack two on being close to connecting bolt's the terminal surface, anti-skidding rack two can mesh with anti-skidding rack one, the stopper is parallelogram along perpendicular connecting bolt axial direction's cross-section, and parallelogram's interior angle all is not 90, parallelogram diagonal length is greater than connecting piece hole length. The utility model discloses can prevent that connecting piece and pre-buried subassembly from producing relative rotation and slip, improve pre-buried subassembly and L shaped steel board and be connected the reliability.

Description

Wallboard connecting device for assembly type structure and wallboard for assembly type structure

Technical Field

The utility model relates to a wallboard for assembly type structure connects fixed field, especially relates to a wallboard connecting device for assembly type structure and wallboard for assembly type structure.

Background

The assembly type building is different from the traditional cast-in-place building mode, most of structures, parts (such as floor slabs, wall boards, stairs, balconies and the like) and the like are industrially prefabricated in a factory, the assembly type building is assembled and installed on site in a reliable connection mode, the stable production environment is favorable for controlling the product quality, the artificial error is reduced to the maximum extent, the common quality problems of wall cracking, heat preservation layer falling and the like are improved, the labor force consumption of site construction is reduced by adopting the assembly type industrial building technology, the labor intensity of workers is reduced, the environmental protection and the construction disturbance are reduced, a large amount of construction site operation is moved to the factory, the operation environment is improved, the site operation is reduced, the quality safety accidents can be greatly reduced, and the life safety of the workers is better guaranteed; for the assembly type building, the connection reliability of the wall plate and the ground seriously affects the building quality and safety, in the related technology, the embedded part in the wall plate and the external L-shaped steel plate are connected through the connecting bolt to realize connection and fixation, and then the L-shaped steel plate is connected with the ground, but in the connection mode, the connecting bolt can be loosened, so that the connection between the embedded part and the L-shaped steel plate is not firm, the connection strength is greatly affected, and potential safety hazards are left.

Therefore, in view of the current situation of the prior art, it is an urgent need to solve the problem of developing a wallboard connecting device for a prefabricated building and a wallboard for the prefabricated building.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model provides a wallboard connecting device for assembly type structure and wallboard for assembly type structure is difficult for taking off the pine, can realize the reliable connection on wallboard and ground.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides an assembly type wallboard connecting device for building, includes pre-buried subassembly, coupling assembling and L shaped steel board, pre-buried subassembly includes the connecting piece, the connecting piece is cavity rectangle tubular structure, be provided with the joint mouth on the lateral wall of connecting piece, and this the internal surface of lateral wall is provided with anti-skidding rack one, anti-skidding rack one is followed the length direction of connecting piece sets up, coupling assembling includes connecting bolt, connecting bolt's one end is provided with the stopper, the stopper is close to be provided with anti-skidding rack two on connecting bolt's the terminal surface, anti-skidding rack two can with anti-skidding rack meshing, the stopper is followed perpendicularly connecting bolt axial direction's cross-section is parallelogram, just parallelogram's interior angle all is not 90, parallelogram diagonal length all is greater than the length of connecting piece hole cross section. Can avoid connecting bolt to lead to connecting bolt and nut to take off the pine in the connecting piece internal rotation through the effect of anti-skidding rack one with anti-skidding rack two, promote the connection reliability.

Furthermore, the section of the limiting block in the direction perpendicular to the axial direction of the connecting bolt is a parallelogram, the inner angle of the parallelogram is not 90 degrees, the length of at least one diagonal line of the parallelogram is greater than the length of the inner hole of the connecting piece, and the anti-skid rack II is a helical rack. Can increase the area of contact of stopper and connecting piece under the prerequisite of guaranteeing the joint, increase the number of teeth of meshing, avoid connecting bolt at the connecting piece internal rotation, further strengthen and connect the reliability.

Further, be provided with locking screw thread and locking screw thread on the connecting bolt, locking screw thread is located the outside of locking screw thread, locking screw thread revolve to with locking screw thread revolve to opposite, locking screw thread's external diameter is less than locking screw thread internal diameter, locking screw thread with all be provided with the nut on the locking screw thread, two the nut can the butt. Can prevent through check screw and rather than the complex nut that the nut on the check screw from taking off the pine rotation, further strengthen the connection reliability.

Furthermore, the embedded assembly further comprises a fixing plate, and the fixing plate is connected with the connecting piece through a connecting rod. The joint strength of pre-buried subassembly and wallboard can be strengthened.

Further, the length direction of the fixing plate is perpendicular to the length direction of the connecting piece. The joint strength of pre-buried subassembly and wallboard can be further strengthened.

Further, L shaped steel board includes link and stiff end, the link with pre-buried subassembly is connected, the stiff end is connected with ground, the link is provided with connecting hole one, the stiff end is provided with connecting hole two, connecting hole one with connecting hole two is the slotted hole, the length direction of connecting hole one is vertical direction, the length direction of connecting hole two is the horizontal direction. The connecting position of the L-shaped steel plate, the embedded assembly and the ground can be adjusted, and the problem that installation cannot be connected due to the fact that various errors are gathered is solved.

The utility model also provides a wallboard for assembly type structure and wallboard for assembly type structure, the wallboard for assembly type structure is for evaporating the aerated concrete wallboard, be provided with the reinforcing bar frame in the wallboard for assembly type structure, still include foretell pre-buried subassembly, the hole of connecting piece with the joint mouth has all filled the polyurethane material, the fixed plate with the reinforcing bar frame is connected. Block up hole and joint mouth influence site assembly construction when can avoiding wallboard production, be connected the joint strength of reinforcing embedded component and wallboard with fixed plate and reinforcing bar frame simultaneously.

According to the technical scheme, the utility model has the advantages of it is following:

the scheme provides a wallboard connecting device for an assembly type building, which can prevent a connecting bolt from loosening from a nut due to rotation of the connecting bolt in a connecting piece through the action of a first anti-skidding rack and a second anti-skidding rack, and improves the connection reliability; the contact area between the limiting block with the parallelogram section and the connecting piece is increased, the number of teeth of meshing is increased, the connecting bolt is prevented from rotating in the connecting piece, and the connecting reliability is further enhanced; the anti-loosening screw thread and the nut matched with the anti-loosening screw thread prevent the nut on the locking screw thread from loosening and rotating, so that the connection reliability is further enhanced; the connecting strength of the embedded component and the wallboard is enhanced through the fixing plate; the connecting holes of the L-shaped steel plate are arranged into the slotted holes, so that the influence of errors on mounting and connecting can be eliminated, and the mounting is facilitated; through being connected fixed plate and the inside steel bar of wallboard, further strengthen the joint strength of embedded component and wallboard.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a pre-buried assembly in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a connection assembly according to an embodiment of the present invention.

Fig. 4 is the schematic diagram of the reliability is connected in the stopper increase among the specific embodiments of the present invention.

Fig. 5 is a schematic view of a wall plate mounting structure for assembly type building according to an embodiment of the present invention.

In the figure, 1, an embedded component, 101, a fixing plate, 102, a connecting rod, 103, a connecting piece, 1031, a first anti-slip rack, 1032, a clamping interface, 2, a connecting component, 201, a locking nut, 202, a locknut, 203, a limiting block, 2031, a second anti-slip rack, 204, a connecting bolt, 2041, a locking thread, 2042, a locking thread, 3, an L-shaped steel plate, 301, a first connecting hole, 302 and a second connecting hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments in this patent without making creative efforts, shall fall within the protection scope of this patent.

As shown in fig. 1 to 3, the present embodiment provides a wallboard connecting device for an assembly type building, including a pre-buried assembly 1, a connecting assembly 2 and an L-shaped steel plate 3; the embedded component 1 comprises a connecting piece 103, the connecting piece 103 is of a hollow rectangular tubular structure, a clamping opening 1032 is formed in the side wall of the connecting piece 103, a first anti-skid rack 1031 is arranged on the inner surface of the side wall, the first anti-skid rack 1031 is arranged along the length direction of the connecting piece 103, the embedded component 1 further comprises a fixing plate 101, the fixing plate 101 is connected with the connecting piece 103 through a connecting rod 102, the length direction of the fixing plate 101 is perpendicular to the length direction of the connecting piece 103, and the connecting strength of the fixing plate 101 and a wallboard can be enhanced; the connecting assembly 2 comprises a connecting bolt 204, one end of the connecting bolt 204 is provided with a limiting block 203, the section of the limiting block 203 in the direction perpendicular to the axial direction of the connecting bolt 204 is a parallelogram, the inner angle of the parallelogram is not 90 degrees, the length of at least one diagonal of the parallelogram is greater than the length of the cross section of an inner hole of the connecting piece 103, in the specific embodiment, two diagonals are greater than the length of the cross section of the inner hole of the connecting piece 103, an anti-skid rack II 2031 is arranged on the end face of the limiting block 203 close to the connecting bolt 204, the anti-skid rack II 2031 is a helical rack, and can be meshed with the anti-skid rack I1031 after the limiting block 203 rotates for a certain angle, so that more teeth participate in meshing, the connecting bolt 204 is prevented from rotating, and the connecting reliability is improved; l shaped steel board 3 includes link and stiff end, and the link is connected with pre-buried subassembly 1, and the stiff end is connected with ground, and the link is provided with connecting hole one 301, and the stiff end is provided with connecting hole two 302, and connecting hole one 301 and connecting hole two 302 are the slotted hole, and the length direction of connecting hole one 301 is vertical direction, and the length direction of connecting hole two 302 is the horizontal direction, makes things convenient for adjustment hookup location, eliminates the influence of error to the installation.

As shown in fig. 3, the connecting bolt 204 may adopt the following specific structure: the connecting bolt 204 is provided with a locking thread 2041 and a locking thread 2042, the locking thread 2042 is positioned on the outer side of the locking thread 2042, the locking thread 2041 is provided with a locking nut 201, the locking thread 2042 is provided with a locking nut 202, the inner diameter of the locking thread 2041 is larger than the outer diameter of the locking thread 2042, the screwing direction of the locking thread 2042 is opposite to that of the locking thread 2041, after installation, the locking nut 202 is abutted against the locking nut 201, when the locking nut 201 rotates and loosens, the acting force on the locking nut 202 enables the locking nut 202 to rotate in the locking direction to generate an acting force opposite to that on the locking nut 201, so that the locking nut 201 cannot continue to rotate, and the locking effect is achieved;

the principle that the connection reliability can be enhanced by the connecting device is as follows:

1. the anti-slip rack I1031 and the anti-slip rack II 2031 are adopted to prevent the connecting bolt 204 from rotating and loosening, and the anti-loose thread 2042 and the nut matched with the anti-loose thread can prevent the locknut 201 from rotating and loosening, so that the connection reliability is improved, and the threaded connection failure is prevented;

2. as shown in fig. 4, by using the limiting block 203 of the parallelogram structure, compared with the rectangular structure using the shorter diagonal line of the parallelogram as the diagonal line, as shown by the shadow area in the figure, the contact area between the limiting block 203 and the inner wall of the connecting piece 103 in the scheme is more, so that the number of teeth engaged is more, the connecting bolt 204 is less likely to rotate, and the reliability of connection is further enhanced.

As shown in fig. 5, the present embodiment further provides a wallboard for an assembly type building, the wallboard for an assembly type building is an autoclaved aerated concrete wallboard, a steel bar frame is arranged in the wallboard for an assembly type building, the wallboard further includes the embedded component 1, the inner hole of the connecting member 103 and the fastening opening 1032 are both filled with polyurethane material, and the fixing plate 101 is connected to the steel bar frame by welding.

This wallboard for assembly type structure and the connection process on ground do:

in a construction site, chiseling a part of material at a corresponding position of the wallboard to expose the connecting piece 103, and thermally melting the polyurethane material filled in the wallboard; the wallboard is placed at the installation position, the limiting block 203 is clamped with the connecting piece 103 and is connected with the connecting end of the L-shaped steel plate 3 through the locking nut 201, the locking nut 202 is pre-installed, the fixed end of the L-shaped steel plate 3 is connected with the ground, the locking mode can also adopt the mode that the locking nut 201 is abutted against the locking nut 202, and finally the locking nuts at two positions are screwed up to be respectively abutted against the locking screw, so that the installation is completed.

It can be seen from the above detailed description that the present invention has the following beneficial effects:

1. the connecting bolt 204 and the nut can be prevented from loosening due to the rotation of the connecting bolt 204 in the connecting piece 103 under the action of the first anti-skid rack 1031 and the second anti-skid rack 2031, and the connection reliability is improved;

2. the contact area between the connecting piece 103 and the limiting block 203 with the parallelogram cross section is increased, the number of meshed teeth is increased, the connecting bolt 204 is prevented from rotating in the connecting piece 103, and the connecting reliability is further enhanced;

3. the locking thread 2042 and the nut matched with the locking thread 2042 prevent the nut on the locking thread 2041 from loosening and rotating, so that the connection reliability is further enhanced;

4. the connecting strength of the embedded component 1 and the wallboard is enhanced through the fixing plate 101; the connecting holes of the L-shaped steel plate are arranged into the slotted holes, so that the influence of errors on mounting and connecting can be eliminated, and the mounting is facilitated;

5. through being connected fixed plate 101 with the inside bar reinforcement of wallboard, the joint strength of pre-buried subassembly 1 and wallboard of further reinforcing.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a wallboard connecting device for assembly type structure, its characterized in that, includes pre-buried subassembly (1), coupling assembling (2) and L shaped steel board (3), pre-buried subassembly (1) includes connecting piece (103), connecting piece (103) are cavity rectangle tubular structure, be provided with joint interface (1032) on the lateral wall of connecting piece (103), and this the internal surface of lateral wall is provided with anti-skidding rack (1031), anti-skidding rack (1031) are followed the length direction setting of connecting piece (103), coupling assembling (2) include connecting bolt (204), the one end of connecting bolt (204) is provided with stopper (203), stopper (203) are close to be provided with anti-skidding rack two (2031) on the terminal surface of connecting bolt (204), anti-skidding rack two (2031) can with anti-skidding rack one (1031) meshing.

2. The assembled building wallboard connecting device according to claim 1, wherein the section of the limiting block (203) along the direction perpendicular to the axial direction of the connecting bolt (204) is a parallelogram, the internal angle of the parallelogram is not 90 degrees, the length of at least one diagonal line of the parallelogram is larger than the length of the cross section of the inner hole of the connecting piece (103), and the second anti-skid rack (2031) is a helical rack.

3. The assembly type wallboard connecting device for construction as claimed in claim 2, wherein the connecting bolt (204) is provided with a locking thread (2042) and a locking thread (2041), the locking thread (2042) is located at the outer side of the locking thread (2041), the rotation direction of the locking thread (2042) is opposite to that of the locking thread (2041), the outer diameter of the locking thread (2042) is smaller than the inner diameter of the locking thread (2041), and nuts are provided on the locking thread (2041) and the locking thread (2042) and can abut against each other.

4. The wallboard connecting device for the fabricated building as claimed in claim 1, wherein the embedded assembly (1) further comprises a fixing plate (101), and the fixing plate (101) is connected with the connecting member (103) through a connecting rod (102).

5. The assembly type construction panel connection device according to claim 4, wherein the length direction of the fixing plate (101) is perpendicular to the length direction of the connection member (103).

6. The wallboard connecting device for the prefabricated building as claimed in claim 1, wherein the L-shaped steel plate (3) comprises a connecting end and a fixed end, the connecting end is connected with the embedded component (1), the fixed end is connected with the ground, the connecting end is provided with a first connecting hole (301), the fixed end is provided with a second connecting hole (302), the first connecting hole (301) and the second connecting hole (302) are both slotted holes, the length direction of the first connecting hole (301) is a vertical direction, and the length direction of the second connecting hole (302) is a horizontal direction.

7. An assembly type building wallboard, wherein the assembly type building wallboard is an autoclaved aerated concrete wallboard, a steel bar frame is arranged in the assembly type building wallboard, the assembly type building wallboard is characterized by further comprising a pre-embedded assembly (1) according to claim 5, the inner hole of the connecting piece (103) and the clamping opening (1032) are filled with polyurethane materials, and the fixing plate (101) is connected with the steel bar frame.