Prefabricated grouting wall and construction method thereof

By designing connectors and positioning blocks for prefabricated grouting walls, rapid and stable wall assembly is achieved, solving the problems of low efficiency and unstable quality in traditional construction, and improving construction efficiency and wall load-bearing capacity.

CN121593554APending Publication Date: 2026-03-03ZHEJIANG AOTENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511975433.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional wall construction is inefficient and of inconsistent quality, while prefabricated wall connections are time-consuming and labor-intensive, resulting in low assembly efficiency.

Method used

The prefabricated grouting wall adopts the method of quickly connecting the vertical blocks and corner connecting blocks by inserting the horizontal and vertical plates of the connectors into the notches and through holes. Combined with elastic plates and positioning blocks, a stable structural frame is formed to avoid loose splicing and grout leakage. After the concrete is poured, the surface is smoothed.

Benefits of technology

It improves the efficiency of wall assembly, reduces construction costs, ensures the stability of wall quality and overall load-bearing capacity, and reduces reliance on bolts and screws.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a prefabricated grouting wall and a construction method thereof.The prefabricated grouting wall comprises a plurality of vertical blocks, corner connecting blocks and connecting pieces, each of the vertical blocks and the corner connecting blocks comprises two oppositely-arranged main plates and two connecting plates arranged between the two main plates, and the two main plates are arranged at intervals; the two connecting plates and the two main plates are spliced to form through holes, notches are formed in the upper end faces of the connecting plates, the connecting pieces comprise transverse plates and vertical plates arranged at the two ends of the transverse plates, the transverse plates can be clamped into the notches, and the vertical plates can be clamped into the through holes when the connecting pieces are vertically placed or transversely placed. Bolts and screws do not need to be adopted for connection and fixation in the whole construction process, building is rapid, the wall assembling efficiency can be improved, the vertical blocks and the corner connecting blocks can be freely placed and the number of building layers can be adjusted according to requirements, accordingly, walls of different specifications are obtained, prefabricating molds of different specifications do not need to be additionally arranged, and the construction cost is reduced.
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Description

Technical Field

[0001] This application relates to the field of wall construction, and in particular to a prefabricated assembled grouting wall and its construction method. Background Technology

[0002] In the construction field, walls, as the main enclosure and partition structure of buildings, directly affect the overall progress of the project and the building performance through their construction efficiency and quality.

[0003] Traditional wall construction mainly relies on bricklaying and other methods, involving a large amount of on-site wet work. This not only leads to low construction efficiency and long cycles due to factors such as weather, but also results in inconsistent wall quality due to the large proportion of manual labor and varying skill levels, making it prone to problems such as cracks and hollow areas. To overcome the shortcomings of traditional construction methods, prefabricated walls have emerged. Prefabricated walls aim to transfer most of the wall processing procedures to the factory to achieve the goals of improving production efficiency, ensuring product quality, shortening on-site construction time, and reducing environmental pollution.

[0004] For example, the invention patent with patent publication number CN109826320A discloses a prefabricated building wall, including a wall panel body and a wall panel frame. The inner edge of the wall panel frame is detachably connected to the outer edge of the wall panel body. The wall panel body includes multiple split wall panels, and adjacent split wall panels are detachably connected by a detachable structure. The detachable structure includes a threaded hole, a threaded rod, a connector, and a nut. The threaded hole is opened at the upper and lower ends of the connection side of the adjacent split wall panels. The threaded rod is threaded into the threaded hole. The connector has through holes at both ends. The connector passes through the threaded rod between the adjacent split wall panels through the through holes at both ends and contacts the split wall panels. The nut is screwed from the end of the threaded rod toward the body of the threaded rod to fix the connector to the split wall panels.

[0005] Using the above-mentioned prefabricated building wall, the detachable connection of adjacent separate wall panels through multiple threaded rods and nuts is time-consuming and labor-intensive, resulting in low wall assembly efficiency, which needs to be improved. Summary of the Invention

[0006] To improve the efficiency of wall assembly, this application provides a prefabricated assembled grouting wall and its construction method.

[0007] Firstly, this application provides a prefabricated assembled grouting wall, which adopts the following technical solution:

[0008] This application provides a prefabricated assembled grouting wall, which adopts the following technical solution:

[0009] A prefabricated assembled grouting wall includes several vertical blocks, corner connecting blocks, and connectors. The corner connecting blocks are located at the corners of the wall, and the vertical blocks are located between two adjacent corner connecting blocks. Each vertical block and corner connecting block includes two main plates arranged opposite each other and two connecting plates disposed between the two main plates. The two main plates are spaced apart, and a through hole is formed between the two connecting plates and the two main plates. A notch is opened on the upper end face of the connecting plate, and the notch communicates with the through hole. The connector includes a horizontal plate and vertical plates disposed at both ends of the horizontal plate. The notch is for the horizontal plate to be inserted, and the through hole is for the vertical plate to be inserted when the connector is placed vertically or horizontally.

[0010] By adopting the above technical solution, after placing two upright blocks or one upright block and corner connecting block on the ground, the connector is placed horizontally, and the horizontal plate on the connector is inserted into the notch. The two vertical plates are respectively inserted into the through holes on the two upright blocks or the upright block and corner connecting block. The connection limit between the two upright blocks or between the upright block and the corner connecting block is achieved by the horizontal plate abutting against the inner wall of the notch and the vertical plate abutting against the connecting plate. Repeat the operation to assemble the first layer of the wall on the ground.

[0011] Then, insert the vertical plate on the vertical connector into the through hole. The vertical plate abuts against the vertical plate on the horizontal connector located in the through hole to limit the position. Next, place the upright block on top of the laid upright block, and insert another vertical plate on the vertical connector into the through hole on the upright block above. The upright block above is limited by the vertical plate abutting against the inner wall of the through hole. After laying the second layer of the wall, insert the connector into two adjacent upright blocks or upright blocks and corner connectors to connect them, completing the construction of the second layer of the wall. Repeat the operation until the entire wall is built. After that, pour concrete between the two main boards and smooth the upper surface of the wall. No bolts or screws are needed for connection and fixation throughout the construction process. The construction is quick and helps to improve the efficiency of wall assembly.

[0012] The number of layers of the upright blocks and corner connecting blocks can be arbitrarily placed and adjusted according to the needs, so as to obtain walls of different specifications. There is no need to configure prefabricated molds of different specifications, which helps to reduce construction costs.

[0013] Optionally, the vertical plate is provided with elastic tabs at both ends. The elastic tabs are located on the side of the vertical plate close to the horizontal plate, and the elastic tabs are inclined away from the corresponding vertical plate in the direction close to the horizontal plate. The through hole allows the elastic tabs to be inserted. When the horizontal plate is inserted into the notch and the vertical plate and the elastic tab are inserted into the through hole, the elastic tabs fit against the corresponding vertical plate and abut against the connecting plate.

[0014] By adopting the above technical solution, after the vertical plate and elastic sheet are inserted into the through hole, the elastic sheet presses against the connecting plate, thereby making the two vertical blocks or the vertical block and the corner connecting block press against each other, avoiding loosening of the splice, reducing grout leakage, and ensuring that the grouting material can fill the space between the two main plates.

[0015] Optionally, the vertical plate is provided with a support block, which is located on the side of the vertical plate away from the horizontal plate and at both ends of the vertical plate, and the support block is located between the two elastic sheets. The outer wall of the support plate is flush with the end face of the vertical plate.

[0016] By adopting the above technical solution, the support block on the horizontally placed connector abuts against the vertical plate on the vertically placed connector, which can strengthen the support of the vertically placed connector. The vertical plate on the vertically placed connector abuts against the inner wall of the through hole through the support block, which can strengthen the limiting and prevent the vertically placed connector from tilting in the through hole, thereby improving the limiting effect.

[0017] Optionally, it also includes a positioning block, which has a slot. Each of the two inner walls of the slot has a locking block. Each locking block has a guide surface located on the side of the locking block away from the bottom of the slot and inclined towards the other locking block. The vertical plate has a positioning hole one located on both sides of the horizontal plate. The elastic sheet has a positioning hole two. When the elastic sheet is in contact with the vertical plate, the positioning hole two and the positioning hole one are connected. The support block has a positioning groove on the side near the horizontal plate. The slot allows the vertical plate, the elastic sheet, and the support block to be engaged. The positioning hole one, the positioning hole two, and the positioning groove all allow the locking blocks to be engaged.

[0018] By adopting the above technical solution, when the vertical plate on the vertically placed connector is inserted into the through hole, the support block on the lower connector, the vertical plate on the upper connector, and the elastic sheet are inserted into the slot. The support block and the vertical plate press against the guide surface to open the positioning block, so that the support block, the vertical plate, and the elastic sheet are inserted into the slot. When the locking block, the first positioning hole, and the positioning slot are aligned, the positioning block is reset, so that the two locking blocks are respectively inserted into the second positioning hole and the positioning slot, thereby realizing the connection and positioning between the two connectors, preventing the vertically placed connector from tilting, and further strengthening the limiting.

[0019] Next, the upright blocks are placed on top of the laid upright blocks, and another vertical plate on the vertical connector is inserted into the through hole on the upper upright block. Then, the horizontal connector is inserted between two adjacent upright blocks. The horizontal connector and the vertical connector below are connected and positioned by the positioning block. By repeating the operation, a continuous and stable structural frame can be formed inside the wall. Combined with the subsequent grouting, the overall load-bearing capacity of the wall can be improved.

[0020] Optionally, the support block includes two symmetrically arranged L-shaped blocks. Each L-shaped block includes a connecting portion and an extension portion provided on the connecting portion. The two connecting portions are perpendicular to each other. The extension portion is located on the side of the connecting portion away from the other L-shaped block. The positioning groove is provided on the extension portion and is located on the side of the extension portion closer to the connecting portion. The vertical plate has an installation groove for the L-shaped block to slide and engage.

[0021] By adopting the above technical solution, when the support block is damaged during transportation, the support block can be moved out of the installation groove, and then the end of the support block can be turned around to insert the damaged L-shaped block on the support block into the installation groove. The intact L-shaped block is exposed on the outside of the vertical plate to play a supporting and limiting role, which reduces material waste and helps to reduce construction costs.

[0022] Secondly, this application provides a construction method for prefabricated assembled grouting walls, employing the following technical solution:

[0023] A construction method for the above-mentioned prefabricated assembled grouting wall includes the following steps:

[0024] S1. After placing two vertical blocks or one vertical block and corner connecting block on the ground, place the connector horizontally and insert the horizontal plate on the connector into the notch. Insert the two vertical plates into the through holes on the two vertical blocks or the vertical block and corner connecting block respectively. Repeat the operation to assemble the first layer of the wall on the ground.

[0025] S2. Insert the vertical plate on the vertical connector into the through hole. The vertical plate abuts against the vertical plate on the horizontal connector located in the through hole to achieve a limit. Then, place the upright block on top of the laid upright block, and insert another vertical plate on the vertical connector into the through hole on the upright block above it to lay the second layer of the wall.

[0026] S3. Insert the connector into two adjacent blocks or a block and a corner connector to complete the connection of the second layer of the wall. Repeat the operation until the wall is fully built. Then pour concrete between the two main blocks and smooth the top surface of the wall.

[0027] By adopting the above technical solution, no bolts or screws are needed for connection and fixation throughout the construction process, which makes the construction quick and improves the efficiency of wall assembly. The number of layers of the upright blocks and corner connecting blocks can be arbitrarily placed and adjusted according to the needs, so as to obtain walls of different specifications. There is no need to configure prefabricated molds of different specifications, which helps to reduce construction costs.

[0028] Thirdly, this application provides a construction method for prefabricated assembled grouting walls, using the following technical solution:

[0029] A construction method for the above-mentioned prefabricated assembled grouting wall includes the following steps:

[0030] S1. After placing two vertical blocks or one vertical block and corner connecting block on the ground, place the connector horizontally and insert the horizontal plate on the connector into the notch. Insert the two vertical plates into the through holes on the two vertical blocks or the vertical block and corner connecting block respectively. At the same time, insert the elastic plate into the through hole. Repeat the operation to assemble the first layer of the wall on the ground.

[0031] S2. Insert the vertical plate on the vertical connector into the through hole. The vertical plate abuts against the vertical plate on the horizontal connector located in the through hole to achieve positioning. Insert the support block on the lower connector, the vertical plate on the upper connector, and the elastic sheet into the slot. The two locking blocks on the positioning block are respectively inserted into the positioning hole and the positioning slot to achieve the connection and positioning between the two connectors. Then, place the upright block on top of the laid upright block, and insert the other vertical plate on the vertical connector into the through hole on the upper upright block to lay the second layer of the wall.

[0032] S3. Connect the connector by snapping it into two adjacent vertical blocks or a vertical block and a corner connector. Use the positioning block to connect and position the horizontal connector to the vertical connector below, thus completing the connection of the second layer of the wall. Repeat the operation until the wall is fully built. Then, pour concrete between the two main boards and fill it with concrete. After filling, smooth the upper surface of the wall.

[0033] By adopting the above technical solution, a continuous and stable structural framework is formed inside the wall, which, combined with subsequent grouting, can improve the overall load-bearing capacity of the wall.

[0034] In summary, this application includes at least one of the following beneficial technical effects:

[0035] 1. No bolts or screws are needed for connection and fixation throughout the construction process, which makes the construction quick and improves the efficiency of wall assembly. The number of layers of the upright blocks and corner connecting blocks can be arbitrarily placed and adjusted according to the needs, so as to obtain walls of different specifications. There is no need to configure prefabricated molds of different specifications, which helps to reduce construction costs.

[0036] 2. Install elastic plates. After inserting the vertical plate and elastic plates into the through holes, the elastic plates press against the connecting plate, thereby making the two vertical blocks or the vertical block and the corner connecting block press against each other, preventing loose splicing, reducing grout leakage, and ensuring that the grouting material can fill the space between the two main plates.

[0037] 3. Setting up positioning blocks can form a continuous and stable structural frame inside the wall, which, combined with subsequent grouting, can improve the overall load-bearing capacity of the wall. Attached Figure Description

[0038] Figure 1This is a schematic diagram of an embodiment of this application.

[0039] Figure 2 This is a partial structural diagram of an embodiment of the present application, showing the wall after the first layer of the wall has been assembled.

[0040] Figure 3 This is a partial exploded structural diagram of an embodiment of this application, mainly showing the structure of the motherboard and the connecting board.

[0041] Figure 4 This is a partial structural diagram of an embodiment of this application, mainly showing the structure when the elastic sheet is unfolded.

[0042] Figure 5 This is a partial structural diagram of an embodiment of this application, mainly showing the structure of the connecting part and the extension part.

[0043] Figure 6 This is a structural diagram of the embodiment of this application, cut open at the vertical block.

[0044] Figure 7 for Figure 6 The enlarged view of section A mainly shows the connection relationship between the vertically placed connector and the horizontally placed connector.

[0045] Figure 8 This is a partial structural diagram of an embodiment of this application, mainly showing the structure of the positioning block.

[0046] Explanation of reference numerals in the attached drawings: 1. Vertical block; 2. Corner connecting block; 3. Connector; 31. Horizontal plate; 32. Vertical plate; 321. Mounting groove; 322. Positioning hole one; 4. Positioning block; 41. Slot; 5. Main plate; 6. Connecting plate; 61. Notch; 7. Through hole; 8. Elastic sheet; 81. Positioning hole two; 9. Support block; 91. L-shaped block; 911. Connecting part; 912. Extension part; 9121. Positioning groove; 10. Slot; 11. Guide surface. Detailed Implementation

[0047] The following is in conjunction with the appendix Figures 1-8 This application will be described in further detail.

[0048] This application discloses a prefabricated assembled grouting wall. See also... Figures 1-8 The prefabricated grouting wall includes several vertical blocks 1, corner connecting blocks 2, connectors 3 and positioning blocks 4. The corner connecting blocks 2 are L-shaped and are located at the corners of the wall and distributed vertically. The vertical blocks 1 are located between two adjacent corner connecting blocks 2 and are distributed horizontally and vertically.

[0049] See Figures 1-8Both the upright block 1 and the corner connecting block 2 include two main boards 5 and two connecting plates 6. The two main boards 5 are arranged relatively spaced apart in the horizontal direction. The two connecting plates 6 are located between the two main boards 5 and in the middle of the main boards 5. The two connecting plates 6 are arranged at intervals and perpendicular to the main boards 5. The opposite ends of the connecting plates 6 are fixedly connected to the two main boards 5 respectively. The two connecting plates 6 on the corner connecting block 2 are located on the two sides of the corner connecting block 2 respectively. The two connecting plates 6 and the two main boards 5 are spliced ​​together to form a through hole 7. Each connecting plate 6 has a notch 61 on its upper surface. The notch 61 penetrates the connecting plate 6 along the distribution direction of the connecting plate 6, and the notch 61 and the through hole 7 are connected.

[0050] See Figures 1-8 Each connector 3 includes a horizontal plate 31 and two vertical plates 32. The two vertical plates 32 are fixed to both ends of the horizontal plate 31 respectively, and the vertical plates 32 and the horizontal plate 31 are perpendicular to each other. The notch 61 is for the horizontal plate 31 to be inserted, and the through hole 7 is for the vertical plate 32 to be inserted when the connector 3 is placed vertically or horizontally.

[0051] See Figures 1-8 Each vertical plate 32 has an elastic sheet 8 fixed at both ends. The elastic sheet 8 is located on the side of the vertical plate 32 close to the horizontal plate 31, and the elastic sheet 8 is inclined away from the corresponding vertical plate 32 in the direction close to the horizontal plate 31. The through hole 7 is for the elastic sheet 8 to be inserted. When the horizontal plate 31 is inserted into the notch 61 and the vertical plate 32 and the elastic sheet 8 are inserted into the through hole 7, the elastic sheet 8 fits against the corresponding vertical plate 32 and abuts against the connecting plate 6. In this embodiment, the elastic sheet 8 is an iron sheet with a certain elasticity.

[0052] See Figures 1-8 Two support blocks 9 are installed on the vertical plate 32. The two support blocks 9 are located on the side of the vertical plate 32 away from the horizontal plate 31 and at both ends of the vertical plate 32 respectively. The support blocks 9 are located between two elastic sheets 8. Each support block 9 includes two symmetrically arranged L-shaped blocks 91. Each L-shaped block 91 includes a connecting part 911 and an extension part 912. The two connecting parts 911 are perpendicular to each other and fixedly connected. The extension part 912 is fixed to the side of the corresponding connecting part 911 away from the other L-shaped block 91 and is located at the end of the corresponding connecting part 911 away from the connection point with the other connecting part 911. A positioning groove 9121 is provided on the outer wall of the extension part 912 near the corresponding connecting part 911.

[0053] See Figures 1-8The vertical plate 32 has an installation groove 321 on its outer side wall away from the horizontal plate 31. The number and position of the installation groove 321 correspond one-to-one with the number and position of the support blocks 9. The shape of the installation groove 321 is adapted to the shape of the L-shaped block 91. The installation groove 321 passes through the vertical plate 32 along the length direction of the L-shaped block 91. The installation groove 321 allows the L-shaped block 91 to slide and be inserted. When the L-shaped block 91 is inserted into the installation groove 321, the outer side wall of the extension 912 on the L-shaped block 91 located outside the vertical plate 32 away from the connecting part 911 is flush with the end face of the vertical plate 32.

[0054] See Figures 1-8 Each positioning block 4 has a slot 41 on its outer side wall. The positioning block 4 with the slot 41 is "U" shaped. A locking block 10 is fixed on each of the two opposite inner walls of the slot 41. The locking block 10 is located at the opening of the slot 41. A guide surface 11 is machined on the outer side wall of each locking block 10. The guide surface 11 is located on the side of the locking block 10 away from the bottom of the slot 41 and is inclined towards the other locking block 10 in the direction of approaching the bottom of the slot 41. A positioning hole 322 is opened on the vertical plate 32. The positioning hole 322 is located on both sides of the horizontal plate 31. 22 extends through the vertical plate 32 along the length of the horizontal plate 31. Each vertical plate 32 is also provided with a clearance hole, which is located between two positioning holes 322. Each elastic piece 8 has a positioning hole 81 on its outer side wall. When the elastic piece 8 is attached to the vertical plate 32, the positioning hole 81 and the positioning hole 322 are connected. The slot 41 is used for the vertical plate 32, the elastic piece 8 and the extension 912 to be inserted. The positioning hole 322, the positioning hole 81 and the positioning slot 9121 are all used for the locking block 10 to be inserted. In this embodiment, the positioning block 4 is formed by bending an iron sheet and has a certain elasticity.

[0055] The implementation principle of a prefabricated assembled grouting wall in this application embodiment is as follows:

[0056] After placing two upright blocks 1 or one upright block 1 and corner connecting block 2 on the ground, place the connector 3 horizontally and insert the horizontal plate 31 on the connector 3 into the notch 61. Insert the two vertical plates 32 into the through holes 7 on the two upright blocks 1 or the upright block 1 and corner connecting block 2 respectively. By having the horizontal plate 31 abut against the inner wall of the notch 61 and the vertical plate 32 abut against the connecting plate 6, the connection between the two upright blocks 1 or between the upright block 1 and the corner connecting block 2 is limited. Repeat the operation to assemble the first layer of the wall on the ground.

[0057] Then, the vertical plate 32 on the vertically placed connector 3 is inserted into the through hole 7. The vertical plate 32 abuts against the vertical plate 32 on the horizontally placed connector 3 located in the through hole 7 to achieve a limiting position. Next, the upright block 1 is placed on top of the laid upright block 1, and another vertical plate 32 on the vertically placed connector 3 is inserted into the through hole 7 on the upright block 1 above. The upright plate 32 abuts against the inner wall of the through hole 7 to limit the upright block 1 above. After laying the second layer of the wall, the connector 3 is inserted into two adjacent upright blocks 1 or upright block 1 and corner connector 2 to connect them, completing the construction of the second layer of the wall. Repeat the operation until the entire wall is built. Then, concrete is poured between the two main plates 5 and the upper surface of the wall is smoothed. No bolts or screws are needed for connection and fixation during the entire construction process. The construction is quick and helps to improve the efficiency of wall assembly.

[0058] The number of layers of the upright block 1 and corner connecting block 2 can be arbitrarily placed and adjusted according to the needs, so as to obtain walls of different specifications. There is no need to configure prefabricated molds of different specifications, which helps to reduce construction costs.

[0059] This application also discloses a construction method for a prefabricated assembled grouting wall, including the following steps:

[0060] S1. After placing two upright blocks 1 or one upright block 1 and corner connecting block 2 on the ground, place the connector 3 horizontally and insert the horizontal plate 31 on the connector 3 into the notch 61. Insert the two vertical plates 32 into the through holes 7 on the two upright blocks 1 or upright block 1 and corner connecting block 2 respectively. At the same time, insert the elastic piece 8 into the through hole 7. Repeat the operation to assemble the first layer of the wall on the ground.

[0061] S2. Insert the vertical plate 32 on the vertically placed connector 3 into the through hole 7. The vertical plate 32 abuts against the vertical plate 32 on the horizontally placed connector 3 located in the through hole 7 to achieve a limit. Then, insert the positioning block 4 into the clearance hole. Then, insert the support block 9 on the lower connector 3, the vertical plate 32 on the upper connector 3, and the elastic piece 8 into the slot 41. The two locking blocks 10 on the positioning block 4 are respectively inserted into the positioning hole 81 and the positioning groove 9121 to achieve the connection and positioning between the two connectors 3. Then, place the upright block 1 on top of the laid upright block 1, and insert the other vertical plate 32 on the vertically placed connector 3 into the through hole 7 on the upper upright block 1 to lay the second layer of the wall.

[0062] S3. Insert the connector 3 into the two adjacent upright blocks 1 or the upright block 1 and the corner connector 2 for connection. Use the positioning block 4 to connect and position the horizontally placed connector 3 with the vertically placed connector 3 below, thus completing the connection of the second layer of the wall. Repeat the operation until the wall is fully built. Then, pour concrete between the two main boards 5. After filling, smooth the upper surface of the wall.

[0063] The implementation principle of the construction method for a prefabricated assembled grouting wall in this application embodiment is as follows:

[0064] After the horizontally placed connector 3 and the vertically placed connector 3 are connected by the support block 9 and the positioning block 4, a continuous and stable structural frame is formed inside the wall. Combined with the subsequent grouting, the overall load-bearing capacity of the wall can be improved.

[0065] 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 assembled grouting wall, characterized in that: The device includes several upright blocks (1), corner connecting blocks (2), and connectors (3). The corner connecting blocks (2) are located at the corners of the wall. The upright blocks (1) are located between two adjacent corner connecting blocks (2). Both the upright blocks (1) and the corner connecting blocks (2) include two main boards (5) arranged opposite each other and two connecting plates (6) arranged between the two main boards (5). The two main boards (5) are spaced apart. A through hole (7) is formed between the two connecting plates (6) and the two main boards (5). A notch (61) is opened on the upper surface of the connecting plate (6). The notch (61) and the through hole (7) are connected. The connector (3) includes a horizontal plate (31) and vertical plates (32) arranged at both ends of the horizontal plate (31). The notch (61) is for the horizontal plate (31) to be inserted into. The through hole (7) is for the vertical plate (32) of the connector (3) to be inserted when it is placed vertically or horizontally.

2. The prefabricated assembled grouting wall according to claim 1, characterized in that: The vertical plate (32) has elastic pieces (8) at both ends. The elastic pieces (8) are located on the side of the vertical plate (32) close to the horizontal plate (31), and the elastic pieces (8) are inclined away from the corresponding vertical plate (32) in the direction close to the horizontal plate (31). The through hole (7) is for the elastic pieces (8) to be inserted. When the horizontal plate (31) is inserted into the notch (61) and the vertical plate (32) and the elastic pieces (8) are inserted into the through hole (7), the elastic pieces (8) fit against the corresponding vertical plate (32) and abut against the connecting plate (6).

3. The prefabricated assembled grouting wall according to claim 2, characterized in that: The vertical plate (32) is provided with a support block (9), which is located on the side of the vertical plate (32) away from the horizontal plate (31) and at both ends of the vertical plate (32). The support block (9) is located between the two elastic sheets (8), and the outer wall of the support plate is flush with the end face of the vertical plate (32).

4. The prefabricated assembled grouting wall according to claim 3, characterized in that: It also includes a positioning block (4), on which a slot (41) is provided. Each of the two inner walls of the slot (41) has a locking block (10). Each locking block (10) has a guide surface (11) located on the side of the locking block (10) away from the bottom of the slot (41), and inclined towards the other locking block (10) in a direction close to the bottom of the slot (41). A positioning hole (322) is provided on the vertical plate (32), located on the horizontal plate (31). On both sides of the vertical plate (32), the elastic sheet (8) is provided with positioning hole 2 (81). When the elastic sheet (8) is attached to the vertical plate (32), the positioning hole 2 (81) and the positioning hole 1 (322) are connected. The support block (9) is provided with positioning groove (9121) on the side near the horizontal plate (31). The slot (41) is for the vertical plate (32), the elastic sheet (8) and the support block (9) to be inserted. The positioning hole 1 (322), the positioning hole 2 (81) and the positioning groove (9121) are all for the card block (10) to be inserted.

5. The prefabricated assembled grouting wall according to claim 4, characterized in that: The support block (9) includes two symmetrically arranged L-shaped blocks (91). Each L-shaped block (91) includes a connecting part (911) and an extension part (912) provided on the connecting part (911). The two connecting parts (911) are perpendicular to each other. The extension part (912) is located on the side of the connecting part (911) away from the other L-shaped block (91). The positioning groove (9121) is provided on the extension part (912) and is located on the side of the extension part (912) close to the connecting part (911). The vertical plate (32) has an installation groove (321) for the L-shaped block (91) to slide and engage.

6. A construction method for a prefabricated assembled grouting wall as described in any one of claims 1-3, characterized in that, Includes the following steps: S1. After placing two upright blocks (1) or one upright block (1) and corner connecting block (2) on the ground, place the connector (3) horizontally and insert the horizontal plate (31) on the connector (3) into the notch (61). Insert the two vertical plates (32) into the through holes (7) on the two upright blocks (1) or the upright block (1) and corner connecting block (2) respectively. Repeat the operation to assemble the first layer of the wall on the ground. S2. Insert the vertical plate (32) on the vertical connector (3) into the through hole (7). The vertical plate (32) abuts against the vertical plate (32) on the horizontal connector (3) located in the through hole (7) to achieve a limit. Then, place the upright block (1) on top of the laid upright block (1), and insert the other vertical plate (32) on the vertical connector (3) into the through hole (7) on the upright block (1) above it to lay the second layer of the wall. S3. Insert the connector (3) into the two adjacent upright blocks (1) or the upright block (1) and the corner connecting block (2) to connect them, and complete the connection of the second layer of the wall. Repeat the operation until the wall is built as a whole. Then pour concrete between the two main boards (5) and fill it with concrete. After filling, smooth the upper surface of the wall.

7. A construction method for a prefabricated assembled grouting wall as described in claim 4, characterized in that, Includes the following steps: S1. After placing two upright blocks (1) or one upright block (1) and corner connecting block (2) on the ground, place the connector (3) horizontally and insert the horizontal plate (31) on the connector (3) into the notch (61). Insert the two vertical plates (32) into the through holes (7) on the two upright blocks (1) or the upright block (1) and corner connecting block (2) respectively. At the same time, insert the elastic piece (8) into the through hole (7). Repeat the operation to splice the first layer of the wall on the ground. S2. Insert the vertical plate (32) on the vertical connector (3) into the through hole (7). The vertical plate (32) abuts against the vertical plate (32) on the horizontal connector (3) located in the through hole (7) to achieve a limit. Insert the support block (9) on the lower connector (3), the vertical plate (32) on the upper connector (3) and the elastic sheet (8) into the slot (41). Insert the two locking blocks (10) on the positioning block (4) into the positioning hole (81) and the positioning groove (9121) respectively to achieve the connection and positioning between the two connectors (3). Then, place the upright block (1) on top of the laid upright block (1). Insert the other vertical plate (32) on the vertical connector (3) into the through hole (7) on the upper upright block (1) to lay the second layer of the wall. S3. Insert the connector (3) into the two adjacent vertical blocks (1) or the vertical block (1) and the corner connector (2) for connection. Use the positioning block (4) to connect and position the horizontally placed connector (3) with the vertically placed connector (3) below it to complete the connection of the second layer of the wall. Repeat the operation until the wall is built as a whole. Then pour concrete between the two main boards (5) and fill it with concrete. After filling, smooth the upper surface of the wall.

Citation Information

Patent Citations

  • Fabricated building wall

    CN109826320A