Reinforcing and reinforcing structure for integrated rammed earth wall and ramming method of reinforcing and reinforcing structure

By adopting an integrated reinforced reinforcement structure in the rammed earth wall, including reinforced reinforcement base plate, stabilization plate, reinforced foundation column and other components, the problems of rammed earth walls being susceptible to moisture erosion, poor seismic resistance and limited load-bearing capacity in humid environments, and a significant improvement in the stability and service life of the wall are achieved.

CN119877755APending Publication Date: 2025-04-25SOUTH CHINA UNIV OF TECH
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Patent Information

Application Number
CN202510222322.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

Existing rammed earth walls are susceptible to moisture erosion in humid environments, have poor seismic resistance, and have limited load-bearing capacity, which is prone to deformation or cracks when subjected to heavy objects or long-term loads.

Method used

The integrated reinforced reinforcement structure for rammed earth walls is adopted, including reinforced reinforcement base plates, stabilizing plates, reinforced foundation columns, rammed earth wall main reinforcement rods, rammed earth wall auxiliary reinforcement rods, rammed earth auxiliary blocks and lifting formwork frames. Through the synergy of these components, the bottom protection, internal reinforcement and top load bearing capacity of rammed earth walls are enhanced.

Benefits of technology

Effectively prevent moisture from eroding the bottom of the rammed earth wall, improve the overall stability and seismic resistance of the wall, avoid deformation or cracks, and extend service life.

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Abstract

The invention relates to the technical field of rammed earth wall reinforcing structures, and discloses a reinforcing and reinforcing structure for an integrated rammed earth wall and a ramming method of the reinforcing and reinforcing structure. A stabilizing plate is arranged on the surface of a reinforcing and reinforcing bottom plate, and reinforcing foundation columns arranged in order are arranged at the bottom of the reinforcing and reinforcing bottom plate; a rammed earth wall body is fixedly connected to the interior of the reinforcing and reinforcing bottom plate, auxiliary supporting rods are fixedly connected to the four corners of the top of the reinforcing and reinforcing bottom plate, the surface of the rammed earth wall body is movably sleeved with a lifting formwork frame, and the four corners of the lifting formwork frame are sleeved with the surfaces of the auxiliary supporting rods. Limiting blocks are movably connected to the inner positions of the two sides of the surface of the lifting formwork frame, by arranging a reinforcing bottom plate and a stabilizing plate, the bottom of the rammed-earth wall body can be protected, contact between the bottom of the rammed-earth wall body and the outside is reduced, and therefore the rammed-earth wall body is prevented from being corroded by water, the whole rammed-earth wall body is more stable through the stabilizing plate, and the service life of the rammed-earth wall body is prolonged. And the service life of the rammed earth wall main body is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of rammed earth wall reinforcement structures, and more particularly to an integrated rammed earth wall reinforcement structure and a ramming method thereof. Background Art

[0002] Rammed earth wall (also known as rammed earth wall) is a traditional building structure. Rammed earth wall is a wall structure made of natural soil materials (such as clay, sand, etc.) through compaction process. It is an ancient and environmentally friendly construction method, usually used in traditional buildings, especially in some areas with rich natural resources and inconvenient transportation. Rammed earth wall is widely used in many historical sites and rural buildings due to its unique construction method, durability and low cost.

[0003] However, although the existing rammed earth itself has certain strength and durability, it also has some limitations. 1. The earth wall is easily eroded by water, especially in a humid environment. Water penetration will cause the soil layer to loosen or rot, affecting the stability of the wall; 2. The seismic resistance of the rammed earth wall is poor. Especially in natural disasters such as earthquakes, cracks or collapses may occur due to the fragility of the soil structure; 3. Although the compressive strength of the rammed earth wall is high, its bearing capacity is still limited. Especially when bearing heavy objects or long-term loads, deformation or cracks may occur. Therefore, a structure that can enhance and reinforce the wall is needed. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides an integrated rammed earth wall reinforcement structure and a ramming method thereof to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated reinforcement structure for rammed earth walls and a ramming method thereof, comprising a reinforced bottom plate, characterized in that a stabilizing plate is provided on the surface of the reinforced bottom plate, a regularly arranged reinforced foundation column is provided on the bottom of the reinforced bottom plate, a rammed earth wall body is fixedly connected to the inner position of the reinforced bottom plate, auxiliary support rods are fixedly connected to the four corners of the top of the reinforced bottom plate, a lifting template frame is movably sleeved on the surface of the rammed earth wall body, the four corners of the lifting template frame are sleeved on the surface of the auxiliary support rod, the inner positions on both sides of the surface of the lifting template frame are movably connected to limit blocks, and a rammed earth auxiliary block is movably connected to the top of the rammed earth wall body. The reinforced bottom plate and the stabilizing plate are provided, which is beneficial to protecting the bottom of the rammed earth wall body, reducing the contact between the bottom of the rammed earth wall body and the outside, thereby preventing the rammed earth wall body from being eroded by moisture, and the stabilizing plate makes the rammed earth wall body more stable as a whole, thereby improving the stability and service life of the rammed earth wall body.

[0006] In a preferred embodiment, a main reinforcement rod of a rammed earth wall is fixedly connected inside the reinforced base plate and at a center position, a first limit plate is fixedly connected to the top position of the main reinforcement rod of the rammed earth wall, and auxiliary reinforcement rods of rammed earth wall are fixedly connected to the inside of the reinforced base plate at positions around the main reinforcement rod of the rammed earth wall, and a second limit plate is fixedly connected to the top position of the auxiliary reinforcement rod of the rammed earth wall. By providing the main reinforcement rod of the rammed earth wall and the auxiliary reinforcement rod of the rammed earth wall, it is beneficial to reinforce the inside of the rammed earth wall body, improve the stability of the rammed earth wall body, avoid cracks or collapse of the rammed earth wall body due to natural disasters such as earthquakes, and improve the safety and reliability of the rammed earth wall body.

[0007] In a preferred embodiment, a main socket hole is opened in the middle position inside the rammed earth auxiliary block, auxiliary socket holes are opened at the four corners of the rammed earth auxiliary block where the main socket hole is opened, and rectangular installation holes are opened on both sides of the surface of the rammed earth auxiliary block and close to the position of the movable connection limit block inside the lifting formwork frame. By providing the rammed earth auxiliary block, the main socket hole and the auxiliary socket hole, the rammed earth auxiliary block is helpful for assisting the leveling of the top of the rammed earth wall body during the construction of the rammed earth wall body, and when the top of the rammed earth wall body bears weight, the weight is shared by the rammed earth auxiliary block, thereby avoiding deformation or cracks of the rammed earth wall body when bearing heavy objects or long-term loads, thereby increasing the safety and reliability of the rammed earth wall body.

[0008] In a preferred embodiment, the lifting formwork frame is provided with circular through holes at the four corners of the movable sleeve auxiliary support rod, and the lifting formwork frame is provided with a rectangular limiting through hole at the position of the movable sleeve limiting block. By providing the lifting formwork frame and the limiting block, it is beneficial to limit the position of the lifting formwork frame through the limiting block when the rammed earth wall body is being constructed, so that the lifting formwork frame will be restricted around the rammed earth wall body being constructed, thereby preventing soil from falling off and improving the convenience of constructing the rammed earth wall body.

[0009] Technical effects and advantages of the present invention:

[0010] 1. The present invention is provided with a reinforced bottom plate, a main reinforcement rod of a rammed earth wall, and an auxiliary reinforcement rod of a rammed earth wall, which is beneficial for protecting the bottom of the rammed earth wall body through the reinforced bottom plate, reducing the contact between the bottom of the rammed earth wall body and the ground, thereby preventing the bottom of the rammed earth wall body from being eroded by water, and reinforcing the rammed earth wall body through the main reinforcement rod of the rammed earth wall and the auxiliary reinforcement rod of the rammed earth wall, thereby preventing the soil layer from being loosened or rotten due to water penetration, and increasing the stability of the wall;

[0011] 2. The present invention is provided with a stabilizing plate, a reinforced foundation column, a main reinforcing rod of a rammed earth wall, and an auxiliary reinforcing rod of a rammed earth wall, which is conducive to improving the connection firmness between the main body of the rammed earth wall and the ground, thereby improving the stability of the bottom of the main body of the rammed earth wall, avoiding cracks or collapses due to the fragility of the soil structure in natural disasters such as earthquakes, and reducing the occurrence of safety hazards;

[0012] 3. The present invention is provided with rammed earth auxiliary blocks, which is beneficial for evenly distributing the weight borne to the rammed earth main body at the bottom through the rammed earth auxiliary blocks when the top of the rammed earth wall main body bears heavy objects or long-term loads, thereby reducing weight deviation and preventing deformation or cracks in the rammed earth wall main body under the reinforcement of the rammed earth wall main reinforcement rods and rammed earth wall auxiliary reinforcement rods inside it. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic cross-sectional view of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 3 It is a schematic diagram of the enhanced and reinforced bottom plate structure of the present invention.

[0016] Figure 4 It is a schematic diagram of the structure of the rammed earth auxiliary block of the present invention.

[0017] Figure 5 It is a schematic diagram of the structure of the lifting template frame of the present invention.

[0018] The accompanying drawings are marked as follows: 1. Reinforced base plate; 2. Stabilizing plate; 3. Reinforced foundation column; 4. Rammed earth wall body; 5. Auxiliary support rod; 6. Lifting formwork frame; 601. Circular through hole; 602. Rectangular limiting through hole; 7. Limiting block; 8. Rammed earth auxiliary block; 801. Main socket hole; 802. Auxiliary socket hole; 803. Rectangular installation hole; 9. Rammed earth wall main reinforcement rod; 10. First limiting plate; 11. Rammed earth wall auxiliary reinforcement rod; 12. Second limiting plate. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The reinforced reinforcement structure for an integrated rammed earth wall and its ramming method involved in the present invention are not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] Reference Figure 1-Figure 5As shown, the present invention provides an integrated rammed earth wall reinforcement structure, including a reinforced reinforcement base plate 1, characterized in that: a stabilizing plate 2 is provided on the surface of the reinforced reinforcement base plate 1, a regularly arranged reinforcement foundation column 3 is provided at the bottom of the reinforced reinforcement base plate 1, a rammed earth wall body 4 is fixedly connected to the inner position of the reinforced reinforcement base plate 1, auxiliary support rods 5 are fixedly connected to the four corners of the top of the reinforced reinforcement base plate 1, a lifting formwork frame 6 is movably sleeved on the surface of the rammed earth wall body 4, the four corners of the lifting formwork frame 6 are sleeved on the surface of the auxiliary support rod 5, the inner positions on both sides of the surface of the lifting formwork frame 6 are movably connected to limiting blocks 7, and the top of the rammed earth wall body 4 is movably connected to a rammed earth auxiliary block 8.

[0021] In this embodiment: by providing a reinforced bottom plate 1 and a stabilizing plate 2, it is beneficial to protect the bottom position of the rammed earth wall body 4, reduce the contact between the bottom of the rammed earth wall body 4 and the outside, thereby preventing the rammed earth wall body 4 from being eroded by moisture, and the stabilizing plate 2 makes the rammed earth wall body 4 more stable as a whole, thereby improving the stability and service life of the rammed earth wall body 4.

[0022] Reference Figure 3 As shown, a main reinforcement rod 9 for rammed earth wall is fixedly connected inside the reinforced base plate 1 and located at the center position, a first limiting plate 10 is fixedly connected to the top position of the main reinforcement rod 9 for rammed earth wall, and auxiliary reinforcement rods 11 for rammed earth wall are fixedly connected to the main reinforcement rod 9 for rammed earth wall inside the reinforced base plate 1 and located at positions around the main reinforcement rod 9 for rammed earth wall, and a second limiting plate 12 is fixedly connected to the top position of the auxiliary reinforcement rods 11 for rammed earth wall.

[0023] In the present embodiment, by providing the main reinforcement rod 9 of the rammed earth wall and the auxiliary reinforcement rod 11 of the rammed earth wall, it is beneficial to reinforce the inside of the rammed earth wall body 4, improve the stability of the rammed earth wall body 4, avoid cracks or collapse of the rammed earth wall body 4 due to natural disasters such as earthquakes, and improve the safety and reliability of the rammed earth wall body 4.

[0024] Reference Figure 4 As shown, a main socket hole 801 is opened in the middle position inside the rammed earth auxiliary block 8, auxiliary socket holes 802 are opened at the four corners of the main socket hole 801, and rectangular installation holes 803 are opened on both sides of the surface of the rammed earth auxiliary block 8 and close to the position of the movable connection limit block 7 inside the lifting formwork frame 6.

[0025] In this embodiment: by providing the rammed earth auxiliary block 8, the main sleeve hole 801, and the auxiliary sleeve hole 802, it is beneficial for the rammed earth auxiliary block 8 to assist in leveling the top of the rammed earth wall main body 4 during the construction of the rammed earth wall main body 4, and when the top of the rammed earth wall main body 4 bears weight, the weight borne is shared by the rammed earth auxiliary block 8, thereby avoiding deformation or cracks of the rammed earth wall main body 4 when bearing heavy objects or long-term loads, thereby increasing the safety and reliability of the rammed earth wall main body 4.

[0026] Reference Figure 5 As shown, the four corners of the lifting template frame 6 that are movably sleeved with the auxiliary support rod 5 are provided with circular through holes 601 , and the lifting template frame 6 that is movably sleeved with the limiting block 7 is provided with a rectangular limiting through hole 602 .

[0027] In this embodiment: by providing a lifting formwork frame 6 and a limit block 7, it is beneficial to limit the position of the lifting formwork frame 6 through the limit block 7 when the rammed earth wall body 4 is being constructed, so that the lifting formwork frame 6 can be restricted around the constructed rammed earth wall body 4 to prevent soil from falling off, thereby improving the convenience of constructing the rammed earth wall body 4.

[0028] Working principle of the present invention:

[0029] S1. First, when tamping the rammed earth wall body 4, make detailed measurements of the construction site to determine the specific location and size of the wall, then select the appropriate soil type such as clay, sand, etc., then add lime, clay, sand and other materials according to actual needs to enhance the strength of the soil, then prepare tamping tools such as tamping machines, manual tamping hammers, etc., then excavate the foundation according to the design requirements to ensure that the base is solid and flat to avoid sinking or uneven settlement of the wall, then reinforce the foundation according to the site requirements, you can use stone masonry or concrete foundation to ensure sufficient bearing capacity, then according to the project requirements, mix different components in the soil such as clay, sand and lime to improve the cohesion and stability of the soil, and make the mixed soil appropriately moist, not too wet or too dry;

[0030] S2. Then bury the reinforced foundation column 3 at the bottom of the reinforced base plate 1 into the bottom position of the excavated foundation so that the stabilizing plate 2 is in a horizontal position with the ground. Then put the mixed soil into the internal position of the reinforced base plate 1. Then use tools to tamp the soil inside the reinforced base plate 1. Then, when the soil inside the reinforced base plate 1 is kept level with the reinforced base plate 1, the limiting block 7 inside the rectangular limiting through hole 602 opened on the lifting formwork frame 6 is pulled outward to separate the lifting formwork frame 6 from the tamping auxiliary block 8. Then pull the lifting formwork frame 6 down to the top position of the reinforced base plate 1. Then insert the limiting block 7 into the rectangular limiting through hole 602 again. Soil is added to the lifting formwork frame 6. Then, the soil inside the lifting formwork frame 6 is continued to be tamped. After tamping, the tamping auxiliary block 8 is pushed downward to make The top of the compacted soil inside the lifting formwork frame 6 is leveled, and then the rammed earth auxiliary block 8 is reset and the lifting formwork frame 6 is lifted to the top position of the compacted soil again according to the above operation and restricted and fixed by the limit block 7, and then the soil tamping operation is continued according to the above operation, and then when the compacted soil reaches the bottom position of the rammed earth auxiliary block 8, the lifting formwork frame 6 is lifted to the surface position of the rammed earth auxiliary block 8, so that the lifting formwork frame 6 is sleeved on the surface of the rammed earth auxiliary block 8, and then the limit block 7 is inserted into the rectangular limit through hole 602 so that the limit block 7 enters the internal position of the rectangular installation hole 803, so that the lifting formwork frame 6 is fixed to the position of the rammed earth auxiliary block 8, and then the bottom of the rammed earth wall is protected by the reinforced reinforcement base plate 1 to prevent the bottom of the reinforced reinforcement base plate 1 from being eroded by moisture, and the overall structure of the rammed earth wall main body 4 is lowered with the assistance of the reinforced foundation column 3, the main reinforcement rod 9 of the rammed earth wall and the auxiliary reinforcement rod 11 of the rammed earth wall.

[0031] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated rammed earth wall reinforcement structure, comprising a reinforcement base plate (1), characterized in that: The surface of the reinforced bottom plate (1) is provided with a stabilizing plate (2), the bottom of the reinforced bottom plate (1) is provided with regularly arranged reinforced foundation columns (3), the interior of the reinforced bottom plate (1) is fixedly connected to a rammed earth wall body (4), the top four corners of the reinforced bottom plate (1) are all fixedly connected to auxiliary support rods (5), the surface of the rammed earth wall body (4) is movably sleeved with a lifting template frame (6), the four corners of the lifting template frame (6) are all sleeved on the surface of the auxiliary support rod (5), the interior of both sides of the surface of the lifting template frame (6) are movably connected to limit blocks (7), and the top of the rammed earth wall body (4) is movably connected to a rammed earth auxiliary block (8).

2. The one-piece rammed earth wall reinforcement structure according to claim 1, characterized in that: A main reinforcing rod (9) for a rammed earth wall is fixedly connected inside the reinforced bottom plate (1) and at a central position, a first limiting plate (10) is fixedly connected to the top of the main reinforcing rod (9) for a rammed earth wall, auxiliary reinforcing rods (11) for a rammed earth wall are fixedly connected to the reinforced bottom plate (1) at positions around the main reinforcing rod (9) for a rammed earth wall, and a second limiting plate (12) is fixedly connected to the top of the auxiliary reinforcing rod (11) for a rammed earth wall.

3. The one-piece rammed earth wall reinforcement structure according to claim 1, characterized in that: A main sleeve hole (801) is provided in the middle of the rammed earth auxiliary block (8), auxiliary sleeve holes (802) are provided at the four corners of the rammed earth auxiliary block (8) where the main sleeve hole (801) is provided, and rectangular installation holes (803) are provided on both sides of the surface of the rammed earth auxiliary block (8) and close to the movable connection limit block (7) inside the lifting template frame (6).

4. The one-piece rammed earth wall reinforcement structure according to claim 1, characterized in that: The lifting template frame (6) is provided with circular through holes (601) at the four corners of the movable sleeve auxiliary support rod (5), and the lifting template frame (6) is provided with a rectangular limiting through hole (602) at the position of the movable sleeve limiting block (7).

5. A ramming method for an integrated rammed earth wall reinforcement structure, using the integrated rammed earth wall reinforcement structure as claimed in claims 1 to 4, characterized in that The following steps are involved: S1. First, when tamping the main body of the rammed earth wall (4), a detailed measurement of the construction site is carried out to determine the specific location and size of the wall, and then a suitable soil type (such as clay, sand, etc.) is selected, and then lime, clay, sand and other materials are added according to actual needs to enhance the strength of the soil, and then compaction tools such as a tamping machine, a manual tamping hammer, etc. are prepared, and then the foundation is excavated according to the design requirements to ensure that the base is solid and flat to avoid sinking or uneven settlement of the wall, and then the foundation is reinforced according to the site requirements. Stone masonry or concrete foundations can be used to ensure sufficient bearing capacity, and then different components in the soil (such as clay, sand and lime, etc.) are mixed according to the project requirements to improve the cohesion and stability of the soil, and the mixed soil should be properly moist, not too wet or too dry; S2, then bury the reinforced foundation column (3) at the bottom of the reinforced bottom plate (1) into the bottom position of the excavated foundation, so that the stabilizing plate (2) is in a horizontal position with the ground, and then put the mixed soil into the inner position of the reinforced bottom plate (1), and then use tools to tamp the soil inside the reinforced bottom plate (1), and then when the soil inside the reinforced bottom plate (1) is kept horizontal with the reinforced bottom plate (1), the limiting block (7) inside the rectangular limiting through hole (602) opened by the lifting template frame (6) is pulled outward , so that the lifting formwork frame (6) is separated from the tamping auxiliary block (8), and then the lifting formwork frame (6) is pulled down to the top position of the reinforced bottom plate (1), and then the limit block (7) is inserted into the rectangular limit through hole (602) again, so that the limit block (7) limits the lifting formwork frame (6) to the top position of the soil inside the reinforced bottom plate (1), and then soil is added to the lifting formwork frame (6), and then the soil inside the lifting formwork frame (6) is continuously compacted, and after compaction, the tamping auxiliary block (8) is pushed downward, The top of the compacted soil inside the lifting template frame (6) is leveled, and then the tamping auxiliary block (8) is reset and the lifting template frame (6) is lifted again to the top position of the compacted soil according to the above operation and is restricted and fixed by the limit block (7), and then the soil adding and compacting operation is continued according to the above operation. When the compacted soil reaches the bottom position of the tamping auxiliary block (8), the lifting template frame (6) is lifted to the surface position of the tamping auxiliary block (8), so that the lifting template frame (6) is sleeved on the surface of the tamping auxiliary block (8). Then, the limit block (7) is inserted into the rectangular limit through hole (602) so that the limit block (7) enters the inner position of the rectangular installation hole (803), so that the lifting template frame (6) and the rammed earth auxiliary block (8) are fixed in position, and then the bottom of the rammed earth wall is protected by the reinforced bottom plate (1) to prevent the bottom of the reinforced bottom plate (1) from being eroded by water, and the overall structure of the lowered rammed earth wall body (4) is reinforced and reinforced with the assistance of the reinforced foundation column (3), the rammed earth wall main reinforcement rod (9) and the rammed earth wall auxiliary reinforcement rod (11).