An assembled building corner fixing structure
By using components such as columns, wall panels, T-troughs and movable plug-in columns in prefabricated buildings, the problems of inconvenient assembly and poor aesthetics in the prior art are solved, and the rapid, simple fixation and beautiful installation of wall panels are achieved.
Patent Information
- Application Number
- CN202421526518.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing prefabricated building corner fixing structure is not convenient enough when installed, and the bolt head is exposed to the surface of the wall panel, which is not beautiful.
The components of the vertical column, wall panel, T-shaped groove, L-shaped groove and movable plug-in column are adopted. Through the cooperation of the T-shaped connector and movable plug-in column, the wall panel is fixed, which is easy to operate, and the base is fixed to the ground through expansion screws.
It realizes quick and easy fixation of wall panels, avoids the problem of exposed bolt heads, and improves the aesthetics and installation efficiency of prefabricated buildings.
Smart Images

Figure CN222745360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of assembled buildings, in particular to an assembled building corner fixing structure. Background Art
[0002] Prefabricated buildings mainly refer to buildings that are assembled on site using prefabricated components. The advantages of this type of building are: fast construction speed, less restrictions on climatic conditions, labor saving and improved building quality. Prefabricated buildings are easy to manufacture, as long as the prefabricated house components are transported to the construction site and assembled.
[0003] For example, a patent with authorization announcement number CN221168259U discloses a wall corner structure of an assembled steel-concrete house, which belongs to the field of assembled building technology, including a column, a first wall panel is provided in front of the column, a second wall panel is provided on the right side of the column, the upper surface of the first wall panel and the upper surface of the second wall panel are both provided with T-shaped grooves, the bottom surface of the first wall panel and the bottom surface of the second wall panel are both provided with L-shaped grooves, and each of the T-shaped grooves is connected to the L-shaped grooves. By providing a column, the first wall panel and the second wall panel can be fixed by using the cooperation of the column, T-shaped block, L-shaped block, T-shaped groove and L-shaped groove, and their bottoms can also be supported.
[0004] The above patent limits the horizontal displacement of the wall panel by T-slots and limits the vertical displacement of the wall panel by bolts; however, it still needs to be fixed by bolts during installation, which is not convenient; at the same time, the heads of the bolts are exposed on the surface of the wall panel, which is not beautiful enough.
[0005] Therefore, it is necessary for us to improve such a structure to overcome the above-mentioned defects. Utility Model Content
[0006] The purpose of the utility model is to provide an assembled building corner fixing structure to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A prefabricated building corner fixing structure comprises a column and two wall panels, wherein a wall panel is arranged at the front end of the column, and another wall panel is arranged at the side of the column; a T-shaped slot is provided at one end of the wall panel close to the column; a base is provided at the bottom of the column, wherein the base is rectangular as a whole, and a T-shaped connector is provided at the side of the column close to the wall panel, and the T-shaped connector is arranged in cooperation with the T-shaped slot, and when in use, the T-shaped slot of the wall panel is inserted along the top of the T-shaped connector; at least one insertion slot is provided at the side of the T-shaped slot, and the insertion slot is cylindrical as a whole; at least one receiving slot is provided at the side of the T-shaped connector close to the wall panel, and the receiving slot is arranged corresponding to the insertion slot; the receiving slot is also cylindrical as a whole; a movable plug-in column is slidably arranged in the receiving slot, and a ball head is arranged at the end of the movable plug-in column; the length of the movable plug-in column is less than the depth of the receiving slot, and the depth of the insertion slot is one-half to one-third of the length of the movable plug-in column; and a gap is left between the movable plug-in column and the receiving slot.
[0009] Furthermore, reinforcing ribs are provided between the base and the side walls of the columns.
[0010] Furthermore, the base is provided with a sunken clearance groove on one side of the wall panel, the base is installed on the ground, and the bottom of the base is sunk below the ground corresponding to the position of the clearance groove so that the bottom of the clearance groove is flush with the ground.
[0011] Furthermore, through holes are provided at the four corners of the base, and the through holes are used to insert expansion screws to fix the base to the ground.
[0012] Furthermore, the axis of the cylinder is set at an angle of 30° to the horizontal, and the axis of the cylinder is also set at an angle of 30° to the horizontal.
[0013] Furthermore, there are three receiving slots, insertion slots and movable plug-in columns, and the receiving slots, insertion slots and movable plug-in columns are arranged one by one, and the three receiving slots are arranged at intervals in the vertical direction, that is, the three receiving slots are not on the same vertical line.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] At the same time, the arrangement of the movable plug-in column and the insertion slot ensures that after the wall panel is inserted, the wall panel is fixed in the vertical direction and cannot move upward, thus completing the fixing of the wall panel; the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a structural schematic diagram of a prefabricated building corner fixing structure.
[0017] Figure 2 The figure is a front view of a prefabricated building corner fixing structure.
[0018] Figure 3 The figure is a side view of a prefabricated building corner fixing structure.
[0019] Figure 4 This is a service view of a prefabricated building corner fixing structure.
[0020] Figure 5 for Figure 3 AA section view.
[0021] Figure 6 for Figure 5 A partial enlarged view of point a in the middle.
[0022] Figure 7 for Figure 5 Schematic diagram of the bottom part of the movable plug-in column falling into the insertion groove.
[0023] Figure 8 The present invention is a structural schematic diagram of a central column in a prefabricated building corner fixed structure.
[0024] Fig. 9 The figure is a side view of a column in a prefabricated building corner fixing structure. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.
[0026] See also Figure 1-9 , an assembled building corner fixing structure, comprising a column 1 and two wall panels 2, wherein a wall panel 2 is arranged at the front end of the column 1, and another wall panel 2 is arranged at the side of the column 1; a T-shaped slot 201 is opened at one end of the wall panel 2 close to the column 1;
[0027] A base 3 is provided at the bottom of the column 1, wherein the base 3 is rectangular as a whole, and a reinforcing rib 301 is provided between the base 3 and the side wall of the column 1;
[0028] Specifically, the reinforcing rib 301 is located on the side of the column 1 where the wall panel 2 is not provided;
[0029] At the same time, the base 3 is provided with a sunken clearance groove 302 on one side of the wall panel 2. The base 3 is installed on the ground, and the bottom of the base 3 is sunken below the ground corresponding to the position of the clearance groove 302 so that the bottom of the clearance groove 302 is flush with the ground. This arrangement enables the bottom of the wall panel 2 to completely contact the ground during installation, reducing the gap between the wall panel 2 and the ground, so that when filling the gap, only caulking agent is needed;
[0030] At the same time, through holes are provided at the four corners of the base 3, and the through holes are used to insert expansion screws to fix the base 3 to the ground;
[0031] At the same time, a T-shaped connector 101 is provided on one side of the column 1 close to the wall panel 2. The T-shaped connector 101 is provided in cooperation with the T-shaped slot 201. When in use, the T-shaped slot 201 of the wall panel 2 is inserted along the top of the T-shaped connector 101.
[0032] At the same time, at least one insertion groove 202 is provided on the side of the T-slot 201, and the insertion groove 202 is cylindrical in shape as a whole, and the axis of the cylinder is set at an angle of 30° with the horizontal;
[0033] The T-shaped connector 101 is provided with at least one receiving groove 102 on one side close to the wall panel 2, and the receiving groove 102 is provided corresponding to the insertion groove 202; the receiving groove 102 is also cylindrical as a whole, and the axis of the cylinder is also provided at an angle of 30° with the horizontal; a movable plug-in column 103 is slidably provided in the receiving groove 102, and a ball head 104 is provided at the end of the movable plug-in column 103; the length of the movable plug-in column 103 is less than the depth of the receiving groove 102, and the depth of the insertion groove 202 is one-half to one-third of the length of the movable plug-in column 103; at the same time, a gap is left between the movable plug-in column 103 and the receiving groove 102; it is used to prevent the negative pressure at the end of the movable plug-in column 103 from causing the receiving groove 102 to be unable to fall;
[0034] When in use, the movable plug post 103 is located inside the movable plug post 103 and the ball head 104 extends out of the receiving groove 102; and the outlet of the receiving groove 102 is bonded to the ball head 104 by glue, so that when in use, the movable plug post 103 maintains this position stably;
[0035] At the same time, during assembly, the wall panel 2 is inserted from top to bottom. At this time, the side of the T-slot 201 contacts the ball head 104 of the movable plug-in column 103, so that the movable plug-in column 103 is forced to shrink into the inner receiving groove 102. At this time, the glue at the glue bonding point between the receiving groove 102 and the ball head 104 is broken. When the wall panel 2 continues to move downward and the receiving groove 102 is aligned with the insertion groove 202, the movable plug-in column 103 moves downward due to gravity. At this time, the bottom part of the movable plug-in column 103 falls into the insertion groove 202, and the wall panel 2 cannot continue to move upward; thus completing the installation.
[0036] like Fig. 9 As some embodiments of the present invention, the number of each of the receiving slots 102, the insertion slots 202 and the movable plug-in posts 103 is three, and the receiving slots 102, the insertion slots 202 and the movable plug-in posts 103 are arranged one by one, and the three receiving slots 102 are arranged at intervals in the vertical direction, that is, the three receiving slots 102 are not on the same vertical line; it is easy to prevent the movable plug-in posts at the top of the columns in the insertion slots 202 above and below the wallboard from getting stuck, which causes the wallboard to be unable to continue to descend. Each movable plug-in post 103 can fall into the corresponding insertion slot 202.
[0037] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
Claims
1. An assembled building corner fixing structure, comprising a column and two wall panels, characterized in that: A wall panel is arranged at the front end of the column, and another wall panel is arranged at the side of the column; a T-shaped slot is provided at one end of the wall panel close to the column; a base is arranged at the bottom of the column, wherein the base is rectangular as a whole, and a T-shaped connector is arranged on the side of the column close to the wall panel, and the T-shaped connector is arranged in cooperation with the T-shaped slot, and when in use, the T-shaped slot of the wall panel is inserted along the top of the T-shaped connector; at least one insertion slot is arranged on the side of the T-shaped slot, and the insertion slot is cylindrical as a whole; at least one accommodating slot is arranged on the side of the T-shaped connector close to the wall panel, and the accommodating slot is arranged corresponding to the insertion slot; the accommodating slot is also cylindrical as a whole; a movable plug-in column is slidably arranged in the accommodating slot, and a ball head is arranged at the end of the movable plug-in column; the length of the movable plug-in column is less than the depth of the accommodating slot, and the depth of the insertion slot is one half to one third of the length of the movable plug-in column; and a gap is left between the movable plug-in column and the accommodating slot.
2. The assembled building corner fixing structure according to claim 1, characterized in that: Reinforcing ribs are arranged between the base and the side walls of the columns.
3. The assembled building corner fixing structure according to claim 1, characterized in that: The base is provided with a sunken recess on one side of the wall panel, the base is installed on the ground, and the bottom of the base is sunk below the ground corresponding to the position of the recess so that the bottom of the recess is flush with the ground.
4. The assembled building corner fixing structure according to claim 1, characterized in that: Through holes are provided at the four corners of the base, and the through holes are used to insert expansion screws, so as to fix the base on the ground.
5. The assembled building corner fixing structure according to claim 1, characterized in that: The axis of the cylinder is set at an angle of 30° to the horizontal, and the axis of the cylinder is also set at an angle of 30° to the horizontal.
6. The assembled building corner fixing structure according to claim 1, characterized in that: The three receiving slots, the insertion slots and the movable plug-in columns are all provided in three, and the receiving slots, the insertion slots and the movable plug-in columns are provided in one-to-one correspondence, and the three receiving slots are provided at intervals in the vertical direction, that is, the three receiving slots are not on the same vertical line.
Citation Information
Patent Citations
Wall corner structure of fabricated reinforced concrete house
CN221168259U