Prefabricated building wall
By introducing mounting bases and receiving grooves into the prefabricated building walls, combined with the use of oblique installation and grouting holes, the problem of inconvenient installation of the main wall panel was solved, achieving more efficient installation and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU JUXIANG STEEL STRUCTURE CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
AI Technical Summary
In the installation process of existing prefabricated building walls, the installation requirements for the main body of the wall panel are high, requiring it to be inserted into the column vertically from top to bottom, which makes the installation inconvenient.
The wall panel body can be installed by aligning the mounting base and receiving groove in the bottom support positioning component with the top block at an angle, and then the concrete mortar is injected through the grouting hole. The connection component and fastener are combined to achieve a stable connection.
The installation process of the wall panel body has been simplified, enabling it to be installed at an angle, which improves installation efficiency and connection stability, and reduces the requirements for installation accuracy.
Smart Images

Figure CN224531956U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of prefabricated building wall technology, and in particular to a prefabricated building wall. Background Technology
[0002] Precast wall panels are widely used in various building types such as residential buildings, office buildings, schools, hospitals, and industrial plants. They are especially suitable for projects with high requirements for construction period, quality, and environmental protection, and play a key role in many aspects of construction.
[0003] An environmentally friendly prefabricated building wall system belongs to the field of prefabricated building wall technology. This environmentally friendly prefabricated building wall system includes a bottom support positioning component, a wall panel body, I-beams, and connectors. The bottom support positioning component includes a base plate, a positioning tube, and a column. The positioning tube is fixed above the base plate, and the bottom end of the column is inserted into the positioning tube and fixedly connected to the base plate. The wall panel body has grouting holes, and the positioning tube is inserted into the lower section of the grouting hole. Two wall panel bodies are connected by I-beams, and two bottom support positioning components are connected by connectors. Part of the concrete mortar injected into the grouting hole flows into the positioning tube and partially wraps around the column. After the concrete mortar dries, the wall panel body and the bottom support positioning component can be more stably connected, resulting in better connection and support stability between the bottom support positioning component and the wall panel body.
[0004] In actual use, the positioning tube is fixed above the base plate, and the bottom end of the column is inserted into the positioning tube and fixedly connected to the base plate. The column requires the wall panel to be inserted into the column from top to bottom and as straight as possible during installation. This places high demands on the installation method and requirements of the wall panel, making the installation of the wall panel more troublesome. Utility Model Content
[0005] To facilitate the installation of the wall panel body, this application provides a prefabricated building wall.
[0006] This application provides a prefabricated building wall, which adopts the following technical solution:
[0007] A prefabricated building wall includes a wall panel body and a bottom support positioning assembly. The bottom support positioning assembly includes a base and a plurality of mounting seats disposed on the base. Each mounting seat includes a positioning block and a top block. The top block is disposed on top of the positioning block and is tapered towards the end away from the positioning block. The mounting seats are open and have a cavity inside. The wall panel body has a receiving groove for accommodating the mounting seats. The wall panel body has a plurality of grouting holes, each corresponding to a mounting seat. The grouting holes are connected to the receiving groove, and mortar flows into the cavity of the mounting seat along the grouting holes. The assembly also includes a connecting assembly for connecting two wall panel bodies. The two bottom support positioning assemblies are connected by fasteners.
[0008] By adopting the above technical solution, when the wall panel body needs to be installed, the mounting base and receiving groove facilitate the installation and positioning of the wall panel body. The top block is designed with a narrow opening at the end away from the positioning block. The narrow opening design allows the wall panel body to be installed without being inserted vertically from top to bottom into the mounting base. During installation, it can be aligned with the top block at an angle before adjusting the wall panel body. After the wall panel body is installed, concrete mortar is injected through the grouting hole. When the concrete mortar flows into the cavity of the mounting base, it improves the firmness between the base and the wall panel body. The two wall panel bodies are connected and fixed by the connecting components and fasteners, making the installation of the wall panel body convenient.
[0009] Optionally, the connecting component includes a connector, the sidewall of which is provided with a plurality of inserts, and the wall panel body is provided with slots for inserting the inserts.
[0010] By adopting the above technical solution, the insert and slot facilitate the positioning of the connector with the wall panel body during installation, making positioning easier.
[0011] Optionally, the wall panel body has a through hole that connects to the wall panel body, the insert block has a connection hole, and the connection assembly further includes a reinforcing bar. The through hole allows the reinforcing bar to be inserted, and the reinforcing bar passes through the connection hole.
[0012] By adopting the above technical solution, the reinforcing bar is inserted into the through hole and passes through the connection hole, making it convenient to fix the connector without the need for bolts.
[0013] Optionally, the fixing member is a concave plate, and the base has grooves on both sides for the concave plate to be accommodated. The concave plate has fixing holes, and the concave plate is threadedly connected to the connector by bolts. The bolts pass through the fixing holes and the base plate to connect and fix the concave plate to the connector.
[0014] By adopting the above technical solution, the concave plate is connected and fixed to the connector by bolts, and the concave plate facilitates the connection and fixation of the base.
[0015] Optionally, the concave plate sidewall is provided with a limiting block, and the base sidewalls are provided with limiting grooves to accommodate the limiting block.
[0016] By adopting the above technical solution, the positioning block and positioning groove facilitate the installation and positioning of the base. When the abutting groove abuts the positioning block, the base positioning is completed, and the positioning and installation of the base is convenient.
[0017] Optionally, the gap between the insert and the slot is set, and a grouting groove is opened on the top of the wall panel body, the grouting groove connecting a number of grouting holes and the slots on both sides.
[0018] By adopting the above technical solution, the grouting groove eliminates the need to grout the grouting holes and slots on both sides one by one. After one grouting hole is full, the excess concrete mortar can flow into the remaining grouting holes and slots along the grouting groove.
[0019] In summary, this application includes at least one of the following beneficial technical effects:
[0020] 1. When the wall panel body needs to be installed, the wall panel body can be aligned with the top block at an angle before adjusting the wall panel body. There is no need for a large height difference between the wall panel body and the base. Concrete mortar is injected through the grouting hole, making the installation of the wall panel body convenient.
[0021] 2. The reinforcing bar is inserted into the through hole and passes through the connection hole, without the need for bolts for connection and fixation;
[0022] 3. The positioning block and positioning groove facilitate the installation and positioning of the base. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of the prefabricated building wall in an embodiment.
[0024] Figure 2 This is a schematic diagram of the bottom support positioning component in an embodiment.
[0025] Figure 3 This is a partial cross-sectional view of the prefabricated building wall in an embodiment.
[0026] Figure 4 This is a partial structural disassembly diagram of the prefabricated building wall in an embodiment.
[0027] Figure 5 yes Figure 4 A magnified view of a portion at point A.
[0028] Explanation of reference numerals in the attached drawings: 1. Wall panel body; 2. Bottom support positioning component; 21. Base; 22. Mounting seat; 221. Positioning block; 222. Top block; 34. Cavity; 35. Receiving groove; 36. Grouting hole; 4. Connecting component; 41. Connector; 42. Reinforcing bar; 5. Fixing component; 51. Concave plate; 61. Insert block; 62. Slot; 63. Through hole; 64. Connecting hole; 71. Groove; 72. Fixing hole; 73. Limiting block; 74. Limiting groove; 75. Grouting groove. Detailed Implementation
[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0030] This application discloses a prefabricated building wall. (Refer to...) Figure 1 , Figure 2 , Figure 3 The prefabricated building wall includes a wall panel body 1 and a bottom support positioning assembly 2. The bottom support positioning assembly 2 includes a base 21 and several mounting seats 22 fixed on the base 21. The mounting seat 22 includes a positioning block 221 and a top block 222. The top block 222 is fixed to the top of the positioning block 221 and is integrally formed with the positioning block 221. The top block 222 is tapered at the end away from the positioning block 221, and the edge of the top block 222 has rounded corners. The mounting seat 22 has an open opening, and a cavity 34 is provided inside the mounting seat 22. The wall panel body 1 has a receiving groove 35 for accommodating the mounting seat 22.
[0031] Reference Figure 1 , Figure 3 , Figure 4 The prefabricated building wall also includes a connecting assembly 4 for connecting two wall panel bodies 1. The connecting assembly 4 includes a connector 41 and a reinforcing bar 42. The connector 41 is an I-beam, and several inserts 61 are welded to both sides of the connector 41. The wall panel body 1 has slots 62 for inserting the inserts 61. The wall panel body 1 has a through hole 63 that connects to the wall panel body 1. The inserts 61 have connecting holes 64, and the through holes 63 allow the reinforcing bar 42 to be inserted, with the reinforcing bar 42 passing through the connecting holes 64.
[0032] Reference Figure 1 , Figure 2 , Figure 3 The wall panel body 1 has several grouting holes 36, each corresponding to a mounting base 22. The grouting holes 36 are connected to receiving grooves 35, and mortar flows into the cavity 34 of the mounting base 22 along the grouting holes 36. The insert block 61 and the slot 62 are spaced apart. A grouting groove 75 is provided at the top of the wall panel body 1, connecting the several grouting holes 36 to the slots 62 on both sides.
[0033] Reference Figure 1 , Figure 4 , Figure 5 The two bottom support positioning components 2 are connected by a fastener 5. The fastener 5 is a concave plate 51, and the base 21 has grooves 71 on both sides for the concave plate 51 to be received. The concave plate 51 has fixing holes 72. Limiting blocks 73 are fixed to the side walls of the concave plate 51, and limiting grooves 74 are formed on the side walls of the base 21 to accommodate the limiting blocks 73. The concave plate 51 is connected to the connector 41 by bolts threaded through the fixing holes 72 and the base plate to connect and fix the concave plate 51 to the connector 41.
[0034] The implementation principle of a prefabricated building wall in this application embodiment is as follows: When the wall panel body 1 needs to be installed, the wall panel body 1 is positioned by the mounting base 22 and the receiving groove 35. The top block 222 with a narrow opening allows the wall panel body 1 to be installed without being inserted vertically from top to bottom into the mounting base 22. During installation, it can be aligned with the top block 222 at an angle before adjusting the wall panel body 1. After the wall panel body 1 is installed, the insert block 61 on the I-beam is inserted into the slot 62, and the reinforcing bar 42 is inserted into the through hole 63 and passes through the connecting hole 64, connecting... After the initial installation and positioning of the connector 41 is completed, the two sets of bases 21 are connected and fixed by the concave plate 51. Concrete mortar is injected into the grouting groove 75. The grouting groove 75 eliminates the need to grout the grouting holes 36 and the slots 62 on both sides one by one. After one grouting hole 36 is full, the excess concrete mortar can flow into the remaining grouting holes 36 and slots 62 along the grouting groove 75. The concrete mortar flows into the cavity 34 of the mounting base 22, which improves the firmness between the base 21 and the wall panel body 1, and makes the installation of the connecting component 4 and the wall panel body 1 convenient.
[0035] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A prefabricated building wall, comprising a wall panel body (1) and a bottom support positioning assembly (2), characterized in that: The bottom support positioning assembly (2) includes a base (21) and a plurality of mounting seats (22) disposed on the base (21). The mounting seat (22) includes a positioning block (221) and a top block (222). The top block (222) is disposed on the top of the positioning block (221). The top block (222) is constricted at the end away from the positioning block (221). The mounting seat (22) is open. The mounting seat (22) has a cavity (34) inside. The wall panel body (1) has an opening. The wall panel body (1) is provided with a receiving groove (35) for the mounting base (22) to accommodate the wall panel body (1). The wall panel body (1) is provided with a plurality of grouting holes (36). The plurality of grouting holes (36) are provided in a one-to-one correspondence with the mounting base (22). The grouting holes (36) are connected to the receiving groove (35). The mortar flows into the cavity (34) of the mounting base (22) along the grouting holes (36). The wall panel body (1) is also provided with a connecting component (4) for connecting two wall panel bodies (1). The two bottom support positioning components (2) are connected by a fastener (5).
2. The prefabricated building wall according to claim 1, characterized in that: The connecting component (4) includes a connector (41), and the side wall of the connector (41) is provided with a plurality of inserts (61). The wall panel body (1) is provided with a slot (62) for inserting the inserts (61).
3. The prefabricated building wall according to claim 2, characterized in that: The wall panel body (1) has a through hole (63) that connects to the wall panel body (1). The insert block (61) has a connection hole (64). The connection component (4) also includes a reinforcing bar (42). The through hole (63) allows the reinforcing bar (42) to be inserted, and the reinforcing bar (42) passes through the connection hole (64).
4. The prefabricated building wall according to claim 1, characterized in that: The fixing member (5) is a concave plate (51). The base (21) has grooves (71) on both sides for the concave plate (51) to be accommodated. The concave plate (51) has fixing holes (72). The concave plate (51) is connected to the connector (41) by bolt thread. The bolt passes through the fixing holes (72) and the base plate to connect and fix the concave plate (51) and the connector (41).
5. The prefabricated building wall according to claim 4, characterized in that: The concave plate (51) has a limiting block (73) on its side wall, and the base (21) has limiting grooves (74) on both side walls to accommodate the limiting block (73).
6. The prefabricated building wall according to claim 2, characterized in that: The insertion block (61) and the slot (62) are spaced apart. The top of the wall panel body (1) is provided with a grouting groove (75). The grouting groove (75) connects several grouting holes (36) with the slots (62) on both sides.