CN211523633U - Horizontal connecting structure for assembled wall - Google Patents

Abstract

The utility model discloses a horizontal connection structure for an assembled wall body, comprising a wall body, wherein the wall body comprises a first wall body and a second wall body connected with each other in a vertical direction, and the first wall body is arranged on There is a first step, the second wall is provided with a second step, the first step and the second step are enclosed to form a through slot, and a connecting piece is arranged in the through slot and matched with the through slot, so The connecting piece is a plate-like structure; the connecting piece is connected with the first wall body and the second wall body through bolts respectively; The connection between two adjacent walls in the vertical direction increases the connection area of the two spliced walls, thus making the spliced walls more stable, reducing the use of bolts and simplifying the construction process. , reduces the construction difficulty, improves the construction efficiency, and reduces the construction cost.

Description

Horizontal connection structure for prefabricated wall

technical field

The utility model relates to the technical field of building construction, in particular to a horizontal connection structure for prefabricated walls.

Background technique

With the development of modern industrial technology, prefabricated buildings have begun to attract people's interest. 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. . Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc. Because of the use of standardized design, factory production, prefabricated construction, information management, and intelligent applications, they are the representatives of modern industrial production methods. The prefabricated building has the advantages of short construction period, low energy consumption, green environmental protection, etc., and the prefabricated building can carry out standardized production and industrialized construction, which can save materials, reduce waste, and improve the quality of the building. It is very convenient, fast, and easy to assemble. style building has become a trend in the development of the construction industry. Traditionally, after the construction components are transported to the construction site, there are mainly two methods for splicing. One is to use a large number of bolts to connect the two construction components. This method is due to the small contact area of the bolts. The stability of the wall is poor, so it needs a lot of bolts to stabilize, but it increases the difficulty of on-site installation, and the labor intensity is high; the other is rigid connection, and the two building components are connected by grouting, but, The shear force of the rigid connection is correspondingly large under the action of earthquake, and it is easy to be damaged by shearing, and the rigid connection cost is high and the construction process is complicated.

In the prior art, Chinese patent CN207988212U proposes a prefabricated shear wall horizontal connection structure with W-shaped joints, including an upper shear wall, a lower shear wall, a W-shaped steel plate and a pair of tension bolts. The opposite side walls are provided with upper half grooves, and the two opposite side walls corresponding to the lower shear wall are provided with lower half grooves. After splicing, a complete W-shaped groove is formed. The upper half groove is provided with a plurality of through holes 1 penetrating the upper shear wall, and the lower half groove is provided with a plurality of through holes 2 penetrating the lower shear wall. The steel plate is arranged in the above-mentioned W-shaped groove, and three through holes are arranged on the W-shaped steel plate. . First, the connection structure adopts W-shaped steel plate to be arranged in the W-shaped groove, so that the contact area between the connection structure and the shear wall is small, so that the stability of the shear wall after splicing is poor; Therefore, it is not easy to align the two shear walls during splicing; moreover, the W-shaped groove is prone to accumulation of water, which will affect the stability of the wall over time.

Utility model content

The utility model provides a horizontal connection structure for prefabricated walls in order to solve the technical problems of poor stability and difficult splicing after splicing between shear walls in the prior art.

The technical scheme adopted by the utility model is: a horizontal connection structure for a prefabricated wall body, including a wall body, and the wall body includes a first wall body and a second wall body that are connected to each other in a vertical direction, and the first wall body The body is provided with a first step, the second wall is provided with a second step, the first step and the second step are enclosed to form a through groove, and also includes a connection arranged in the through groove and matched with the through groove The connecting piece is a plate-like structure; the connecting piece is respectively connected with the first wall body and the second wall body through bolts. The connecting piece is installed in the through slot and connected with the wall by bolts. Compared with the splicing method in the prior art, the utility model uses the connecting piece of the plate-like structure to connect the two adjacent vertical The connection of two walls increases the connection area of the two spliced walls, so that the spliced walls are more stable, and the use of bolts is also reduced, the construction process is simplified, the construction difficulty is reduced, and the construction efficiency is improved. low, reducing the construction cost.

Further, the side connected with the second wall body is provided with a convex column, and the second wall body is provided with a chute matching the convex column at a corresponding position. On the one hand, the structure of the convex column plays a certain waterproof role to prevent water from entering the joint of the wall; When splicing between walls, the protruding column can slide in the chute, so as to avoid the dislocation between the walls.

Further, the chute is a conical groove, and the width of the conical groove gradually decreases in the direction away from the first wall. Because the conical groove is wide at the top and narrow at the bottom, when splicing between walls, the conical groove first limits the convex column to avoid dislocation and horizontal rotation between the walls; as the distance between the two walls gradually increases The width of the conical groove is gradually reduced, so the conical groove has a guiding effect on the convex column, and the convex column is automatically aligned with the conical groove, thereby improving the speed of splicing between walls.

Further, the chute and the second step are both inclined structures; the plane where the bottom of the second step is located is parallel to the bottom of the chute and is arranged at a certain angle α with the horizontal direction. After the wall is transported to the site, due to the heavy weight of the wall, it needs to be installed with the help of lifting equipment, and the lifting equipment cannot be aligned with the wall at one time; Lift the first wall and lower it down again, repeated many times to succeed. Therefore, in the present invention, both the chute and the second step are set as inclined structures. When the first wall body is not installed correctly, it is only necessary to lift the first wall body lightly and push the first wall body with external force to realize the first wall body. One wall slides on the second wall. Therefore, it facilitates quick installation between walls and helps to improve production efficiency.

Further, the range of the included angle α is: 1° to 3°, which is considered from the bearing capacity and sliding coefficient of the wall.

Further, both sides of the first wall are provided with first steps, and both sides of the second wall are provided with second steps. The connection area of the two spliced walls is further increased, so that the spliced walls are more stable.

Further, the bolts pass through the first step on one side, the wall body, and the first step on the other side in sequence to be connected with the nut. The bolts are not easy to loosen and the connection is tighter, which further improves the connection stability, thereby improving the stability of the wall.

Further, a drainage groove is provided on the first step. It is convenient to discharge the accumulated water in the channel in time to avoid affecting the performance of the wall.

Further, the bottom of the through groove is provided with a waterproof rubber pad. Avoid the accumulated water in the channel from entering the gap between the two walls, thereby damaging the wall structure.

Further, the connecting piece is flush with the surfaces of the first wall and the second wall. It does not affect the cleanliness of the wall surface, which is convenient for the subsequent treatment of the wall.

The beneficial effects of the present utility model are:

1. Compared with the splicing method of the prior art, the present invention connects two adjacent walls in the vertical direction through the connecting piece of the plate structure, which increases the length of the two splicing walls. The connection area is increased, so that the spliced wall is more stable, and the use of bolts is also reduced, the construction process is simplified, the construction difficulty is reduced, the construction efficiency is improved, and the construction cost is reduced.

2. The structure of the convex column of the present invention has a certain waterproof effect to prevent water from entering the connection between the walls; in addition, it is also convenient for splicing between the walls, and the chute can play a certain role in limiting the convex column. , When splicing between walls, the convex column can slide in the chute, so as to avoid the dislocation between the walls.

3. The conical groove of the present invention is wide at the top and narrow at the bottom. When splicing between the walls, the conical groove first limits the position of the convex column to avoid dislocation and horizontal rotation between the walls; The distance between them is gradually reduced, and the width of the conical groove is gradually reduced. Therefore, the conical groove has a guiding effect on the convex column, and the convex column is automatically aligned with the conical groove, thereby improving the speed of splicing between walls.

4. In the present invention, the chute and the second step are both set as inclined structures. When the first wall is installed incorrectly, it is only necessary to lift the first wall lightly and push the first wall with external force to realize the first wall. One wall slides on the second wall; it is helpful for quick installation between walls and helps to improve production efficiency.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic diagram of the connection between the first wall and the second wall.

FIG. 3 is a schematic diagram of the connection between the connector and the through slot.

FIG. 4 is a cross-sectional view of A-A in FIG. 1 .

The figure is marked as:

1. The first wall; 2. The second wall; 3. Through grooves; 4. Connecting parts; 5. Bolts; 6. Nuts;

11, the first step; 12, the convex column; 21, the second step; 22, the chute; 31, the waterproof rubber pad;

101. Drainage groove; α, the bottom of the second step forms a certain angle with the horizontal direction.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings.

Example 1:

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the horizontal connection structure for a prefabricated wall body of the present invention includes a wall body, and the wall body includes a first wall body 1 and The second wall 2, the first steps 11 are provided on both sides of the first wall 1, the second steps 21 are provided on both sides of the second wall 2, the first steps 11 and the The two steps 21 enclose a through slot 3; it also includes a connecting piece 4 arranged in the through slot 3 and matching with the through slot 3, the connecting piece 4 is a metal plate-like structure; the connecting piece 4 is connected to the The first wall 1 and the second wall 2 are connected. The bolts 5 pass through the first step on one side, the wall and the first step on the other side in sequence, and are connected to the nut 6 . The first step 11 is provided with a drainage groove 101 ; the bottom of the through groove 3 is provided with a waterproof rubber pad 31 ; the connecting piece 4 is flush with the surfaces of the first wall 1 and the second wall 2 . The connecting member 4 is a parallelogram-shaped metal plate structure.

Working principle: The connecting piece is installed in the through slot and connected with the wall by bolts. Compared with the splicing method of the prior art, the utility model uses the connecting piece of the plate structure to connect the two vertical directions. The connection of two adjacent walls increases the connection area of the two spliced walls, so that the spliced walls are more stable, and at the same time, the use of bolts is reduced, the construction process is simplified, the construction difficulty is reduced, and the The construction efficiency is low and the construction cost is reduced.

Embodiment 2:

This embodiment is a further improvement made on the basis of the first embodiment. As shown in FIG. 2, FIG. 3 and FIG. 4, the side of the first wall body 1 connected with the second wall body 2 is provided with a convex column 12, and the second wall body 2 is provided with a convex column at a corresponding position 12 matching chutes 22.

Working principle: The structure of the convex column plays a certain waterproof role to prevent water from entering the connection of the wall; When splicing between walls, the protruding column can slide in the chute, so as to avoid the dislocation between the walls.

Embodiment three:

This embodiment is a further improvement made on the basis of the second embodiment. As shown in FIG. 2 , FIG. 3 and FIG. 4 , the sliding groove 22 is a tapered groove, and the width of the tapered groove gradually decreases in the direction away from the first wall 1 .

Working principle: Because the conical groove is wide at the top and narrow at the bottom, when splicing between the walls, the conical groove first limits the convex column to avoid dislocation and horizontal rotation between the walls; The distance between them is gradually reduced, and the width of the conical groove is gradually reduced. Therefore, the conical groove has a guiding effect on the convex column, and the convex column is automatically aligned with the conical groove, thereby improving the speed of splicing between walls.

Embodiment 4:

This embodiment is a further improvement made on the basis of the second embodiment. As shown in Figures 1, 2 and 3, the chute 22 and the second step 21 are both inclined structures; the plane where the bottom of the second step is located is parallel to the bottom of the chute and forms a certain angle with the horizontal direction α arrangement, the included angle α is: 2°.

Working principle: After the wall is transported to the site, due to the heavy weight of the wall, it needs to be installed with the help of lifting equipment, and the lifting equipment cannot be aligned with the wall at one time; when the first wall and the second wall are installed misaligned, You can only re-hoist the first wall and lower it again, and repeat it several times to succeed. Therefore, in the present invention, both the chute and the second step are set as inclined structures. When the first wall body is not installed correctly, it is only necessary to lift the first wall body lightly and push the first wall body with external force to realize the first wall body. One wall slides on the second wall. Therefore, it facilitates quick installation between walls and helps to improve production efficiency.

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 (10)

1. A horizontal connection structure for a prefabricated wall body, comprising a wall body, the wall body comprising a first wall body (1) and a second wall body (2) connected to each other in a vertical direction, characterized in that: the first wall body (1) and the second wall body (2) A wall (1) is provided with a first step (11), the second wall (2) is provided with a second step (21), the first step (11) and the second step (21) Enclosing to form a through groove (3); Also includes a connecting piece (4) arranged in the through groove (3) and matched with the through groove (3), the connecting piece (4) is a plate-like structure; the connecting piece (4) is connected with the first A wall body (1) is connected with the second wall body (2). 2. The horizontal connection structure for prefabricated walls according to claim 1, wherein a convex column (12) is provided on the side where the first wall (1) is connected with the second wall (2) , the second wall body (2) is provided with a chute (22) matching the convex column (12) at a corresponding position. 3. The horizontal connection structure for prefabricated walls according to claim 2, characterized in that: the chute (22) is a conical groove, and the width of the conical groove is in the direction away from the first wall (1). gradually shrinking. 4. The horizontal connection structure for prefabricated walls according to claim 2, characterized in that: the chute (22) and the second step (21) are both inclined structures; the second step (21) The plane where the bottom is located is parallel to the bottom of the chute (22) and is arranged at a certain angle (α) with the horizontal direction. 5 . The horizontal connection structure for prefabricated walls according to claim 4 , wherein the included angle (α) ranges from 1° to 3°. 6 . 6. The horizontal connection structure for prefabricated walls according to claim 1, characterized in that: first steps (11) are provided on both sides of the first wall (1), and the second wall (1) is provided with first steps (11). Both sides of (2) are provided with second steps (21). 7. The horizontal connection structure for prefabricated walls as claimed in claim 6, wherein the bolts (5) pass through the first step on one side, the wall and the first step on the other side and the nut (5) in sequence. 6) Connect. 8 . The horizontal connection structure for prefabricated walls according to claim 1 , wherein a drainage groove ( 101 ) is arranged on the first step ( 11 ). 9 . 9 . The horizontal connection structure for prefabricated walls according to claim 1 , wherein a waterproof rubber pad ( 31 ) is arranged at the bottom of the through groove ( 3 ). 10 . 10. The horizontal connecting structure for prefabricated walls according to claim 1, characterized in that: the connecting piece (4) is flush with the surfaces of the first wall (1) and the second wall (2).

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