An angle-adjustable reinforced lateral support building wall reinforcing mechanism

CN224859267UActive Publication Date: 2026-10-16HANGZHOU LANGZHOU ENVIRONMENTAL PROTECTION ENG
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521767007.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-10-16
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种可调节角度增强横向支撑的建筑墙体加固机构,以解决上述背景技术中提出的支撑面积调节方式单一、无法根据墙体不同受力点精准调整支撑面积而导致局部受压过大,以及缺乏动态压力监测与自动调节机制、难以实时把控支撑力大小进而造成墙体受损或支撑不稳定的问题

Benefits of technology

[0018] 1. By rotating the extension arm and sliding the push plate with damping, it can precisely adapt to complex shapes such as wall inclination and unevenness, allowing the first flexible pad to be accurately aligned with the weak points or key stress areas of the wall, avoiding wasted support force. At the same time, the unfolding angle of the first and second U-shaped frames can be adjusted with the help of the top support mechanism, which can flexibly adapt to the inclination, flatness or corner shape of the wall. Even on non-vertical walls, curved walls or irregular walls, it can ensure that the second and third flexible pads are closely attached to the wall, providing stable support. It effectively solves the problem of poor adaptability of traditional fixed angle support and is suitable for a variety of wall support scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224859267U_ABST
    Figure CN224859267U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of adjustable angle reinforced transverse support's building wall body reinforcing mechanism, comprising: first U-shaped frame, first U-shaped frame one end rotatably installed with second U-shaped frame, and the first U-shaped frame and second U-shaped frame between relatively rotating design, to this make first U-shaped frame and second U-shaped frame between reserved frame mouth and rotatably installed with jacking mechanism, and the jacking mechanism of the jacking end is rotatably installed in the inner side one end of first U-shaped frame and second U-shaped frame respectively.This application is designed by jacking mechanism, makes it from the adaptation adjustment of angle and contact position to the dynamic monitoring and adjustment of jacking force, both ensure the stability of support structure, and can also real-time optimization support force according to wall surface stress condition, effectively avoid the problem of local excessive compression or insufficient support, significantly improve the support effect of different form, different material wall surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building support structure technology, specifically a building wall reinforcement mechanism with adjustable angle to enhance lateral support. Background Technology

[0002] Concrete walls are an essential structural component of buildings. They are formed by connecting cast-in-place concrete with various wall components, creating a stable concrete wall after the concrete sets. Before the concrete sets, its stability is relatively poor, and it may collapse under external forces, requiring external support for the cast-in-place concrete wall.

[0003] For example, the national authorized patent announcement number CN222295824U discloses a building wall support structure, belonging to the technical field of building support structures. This building wall support structure includes a counterweight base plate. One end of the counterweight base plate is provided with a modular movable section, which is connected to a lower support steel plate. An upper support steel plate is provided above the lower support steel plate. Several lower movable sections are fixedly provided at the top of the counterweight base plate. Each lower movable section is fixedly provided with a hydraulic telescopic rod. The output end of each hydraulic telescopic rod is fixedly provided with an upper movable section. The upper movable sections can be slidably connected to both the lower and upper support steel plates. This structure can increase the support area of ​​the support structure on the wall, effectively alleviate the support pressure on the wooden modules, and facilitate the selection of an appropriate support height according to the actual condition of the building wall, thereby improving the support effect of the support structure on the concrete wall and ensuring the safety and forming quality of the concrete wall.

[0004] However, the aforementioned building wall support structure has a single method for adjusting the support area, which only relies on the cooperation between the lower and upper support steel plates. It cannot accurately adjust the support area according to different stress points of the wall, which can easily lead to excessive local pressure. Furthermore, it lacks dynamic pressure monitoring and automatic adjustment mechanisms during the support process, making it impossible to control the support force in real time. Excessive support force may cause damage to the wall, while insufficient support force may affect the stability of the support. Utility Model Content

[0005] The purpose of this utility model is to provide a building wall reinforcement mechanism with adjustable angle to enhance lateral support, so as to solve the problems mentioned in the background art, such as the single method of adjusting the support area, the inability to accurately adjust the support area according to different stress points of the wall, resulting in excessive local pressure, and the lack of dynamic pressure monitoring and automatic adjustment mechanism, making it difficult to control the magnitude of the support force in real time, thus causing wall damage or unstable support.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable-angle enhanced lateral support building wall reinforcement mechanism includes: a first U-shaped frame, a second U-shaped frame rotatably mounted at one end of the first U-shaped frame, and the first U-shaped frame and the second U-shaped frame are designed to rotate relative to each other, so that a frame opening is reserved between the first U-shaped frame and the second U-shaped frame and a top support mechanism is rotatably mounted thereon, and the lifting end of the top support mechanism is rotatably mounted at one end of the inner side of the first U-shaped frame and the second U-shaped frame, so that the top support mechanism can open or close the first U-shaped frame and the second U-shaped frame by lifting and / or pulling.

[0008] Preferably, connecting plates are fixedly installed on both sides of the second U-shaped frame, so that the second U-shaped frame can be fixed to the base plate by expansion bolts through the connecting plates on both sides to support the wall.

[0009] Preferably, a second flexible pad and a third flexible pad are fixedly installed on the upper and lower surfaces of the first U-shaped frame and the second U-shaped frame, respectively.

[0010] Preferably, both sides of the first U-shaped frame are fixedly installed with docking plates, and extension arms are rotatably installed on the lower surface of the two sets of docking plates. A wing bolt is threaded on one end of the docking plate, and the threaded part of the wing bolt passes through the thread of the docking plate and is installed inside the docking plate. In this way, when the wing bolt is screwed into the docking plate, the nut presses against one end of the extension arm to lock the rotation of the extension arm.

[0011] Preferably, one end of the extension arm has a sliding adjustment port, and a pusher plate is slidably installed in the sliding adjustment port in a damped manner. The other end of the pusher plate extends out of the sliding adjustment port and a first flexible pad is fixedly installed at the end and slidably attached to one end of the extension arm, so that the pressure position of the first flexible pad can be adjusted by pushing or pulling the pusher plate.

[0012] Preferably, the supporting mechanism includes a hydraulic rod, which is rotatably installed at one end inside the second U-shaped frame and simultaneously located in the frame opening between the first U-shaped frame and the second U-shaped frame. A rotating column is fixedly installed at one end of the piston rod of the hydraulic rod. A first lifting plate and a second lifting plate are rotatably installed on the inner and outer sides of the outer surface of the rotating column, respectively. The other ends of the first lifting plate and the second lifting plate are rotatably installed inside the first U-shaped frame and the second U-shaped frame, respectively.

[0013] Preferably, when the first lifting plate and the second lifting plate rotate and close together with the first and second U-shaped frames, the two rotatably connected to the outer surface of the rotating column will form a V-shaped structure within the frame opening. In this state, if the hydraulic rod pulls back the piston rod and drives the rotating column to move, it will cause the first and second lifting plates to rotate around the rotating column and be pulled and flipped open. Then, the flipped and unfolded first and second lifting plates will jointly support the first U-shaped frame of the second U-shaped frame, which is rotatably mounted at one end, open.

[0014] Preferably, the second flexible pad has an elongated opening, and a fourth flexible pad is slidably installed in the elongated opening. A pressure sensor is fixedly installed at one end of the fourth flexible pad, and the pressure sensor passes through the first U-shaped frame and is fixed at one end of the first U-shaped frame by a nut installed on the outer surface thread.

[0015] Preferably, the signal transmitting end of the pressure sensor is connected to the signal receiving end of the controller, and the control output end of the controller is electrically connected to the electrical control end of the hydraulic rod solenoid valve. The controller is fixedly installed in the second U-shaped frame and is located at the lower end of the outer surface of the hydraulic rod.

[0016] Preferably, the pressure sensor and the controller are model numbers CPC8000-HM and CPC8000-H, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By rotating the extension arm and sliding the push plate with damping, it can precisely adapt to complex shapes such as wall inclination and unevenness, allowing the first flexible pad to be accurately aligned with the weak points or key stress areas of the wall, avoiding wasted support force. At the same time, the unfolding angle of the first and second U-shaped frames can be adjusted with the help of the top support mechanism, which can flexibly adapt to the inclination, flatness or corner shape of the wall. Even on non-vertical walls, curved walls or irregular walls, it can ensure that the second and third flexible pads are closely attached to the wall, providing stable support. It effectively solves the problem of poor adaptability of traditional fixed angle support and is suitable for a variety of wall support scenarios.

[0019] 2. By configuring pressure sensors and controllers, the pressure sensors can monitor the supporting force on the wall in real time during the support process and transmit the signal to the controller. The controller analyzes the pressure value according to a preset range and adjusts the support force by controlling the movement of the hydraulic rod: when the pressure is insufficient, the hydraulic rod is pulled back to increase the support angle and improve the support force; when the pressure is too high, the hydraulic rod is extended to decrease the support angle and reduce the support force. This dynamic adjustment mechanism achieves precise control of the wall support force, avoiding situations where excessive local pressure leads to wall damage or insufficient support affecting stability, and greatly improving the safety of the support.

[0020] 3. The design of the first, second, third, and fourth flexible pads disperses the supporting force when in contact with the wall, preventing excessive local pressure from damaging the wall and protecting the decorative layer. Simultaneously, the extension arm is not easily displaced after angle locking, the push plate is stable under damping, and the support angle is fixed after adjustment of the top support mechanism. Combined with the dynamic adjustment of the pressure sensor and controller, this ensures a continuous and stable supporting force on the wall. Even with slight wall settlement or vibration, it maintains good support, guaranteeing the stability and reliability of the wall support. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall folded structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall folded cross-sectional structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the first and second U-shaped frames of this utility model when they are pushed out.

[0024] Figure 4 This is a schematic diagram of the top support mechanism of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the docking plate and the extension arm of this utility model;

[0026] Figure 6 This is a schematic diagram of the elongated opening and the fourth flexible pad of this utility model.

[0027] In the diagram: 1. First U-shaped frame; 101. Second flexible pad; 102. Long slot; 103. Connecting plate; 104. Extension arm; 105. First flexible pad; 106. Wing bolt; 107. Push plate; 108. Sliding port; 2. Second U-shaped frame; 201. Third flexible pad; 202. Connecting plate; 203. Controller; 3. Top support mechanism; 301. Hydraulic rod; 302. Second lifting plate; 303. First lifting plate; 304. Rotating column; 305. Pressure sensor; 306. Nut; 307. Fourth flexible pad. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 This embodiment provides the following technical solution:

[0030] like Figures 1-3 As shown, an adjustable angle reinforced lateral support building wall reinforcement mechanism includes: a first U-shaped frame 1, a second U-shaped frame 2 rotatably mounted at one end of the first U-shaped frame 1, and the first U-shaped frame 1 and the second U-shaped frame 2 are designed to rotate relative to each other, so that a frame opening is reserved between the first U-shaped frame 1 and the second U-shaped frame 2 and a top support mechanism 3 is rotatably mounted thereon. The lifting end of the top support mechanism 3 is rotatably mounted on the inner end of the first U-shaped frame 1 and the second U-shaped frame 2, so that the top support mechanism 3 can lift and / or pull to open or pull back the first U-shaped frame 1 and the second U-shaped frame 2.

[0031] The second U-shaped frame 2 has connecting plates 202 fixedly installed on both sides, allowing expansion bolts to be fixed to the base plate and support the wall surface via the connecting plates 202. A second flexible pad 101 and a third flexible pad 201 are fixedly installed on the upper and lower surfaces of the first U-shaped frame 1 and the second U-shaped frame 2, respectively. A docking plate 103 is fixedly installed on both sides of the first U-shaped frame 1. An extension arm 104 is rotatably installed on the lower surface of the two sets of docking plates 103. A wing bolt 106 is threaded onto one end of the docking plate 103, and the threaded portion of the wing bolt 106 passes through the threaded portion of the docking plate 103 and is installed inside the docking plate 103. As the wing bolt 106 is screwed into the docking plate 103, the nut presses against one end of the extension arm 104, locking the rotation of the extension arm 104.

[0032] One end of the extension arm 104 is provided with a sliding adjustment port 108. A pusher plate 107 is slidably installed in the sliding adjustment port 108 with damping. The other end of the pusher plate 107 extends out of the sliding adjustment port 108 and a first flexible pad 105 is fixedly installed at the end and slides against one end of the extension arm 104, so that the pressure position of the first flexible pad 105 can be adjusted by pushing or pulling the pusher plate 107.

[0033] Through the design of the first U-shaped frame 1, the second U-shaped frame 2, the extension arm 104, the wing bolt 106, the second U-shaped frame 2, the connecting plate 202, the controller 203, and the top support mechanism 3, when reinforcing the wall support, the second U-shaped frame 2 is first fixed to the base plate using expansion bolts through the connecting plates 202 on both sides, providing a stable foundation support for the entire support structure. At this time, the first U-shaped frame 1 and the second U-shaped frame 2 are in the initial closed position. The top support mechanism 3 installed in the frame opening between them is ready for subsequent angle adjustment and support actions, allowing it to be adjusted to meet different wall conditions and support requirements. The extension arm 104 is adapted by rotating it to a suitable angle. Then, the wing bolt 106 at one end of the connecting plate 103 is tightened. The nut presses against one end of the extension arm 104, locking its rotation. Next, the pusher plate 107 inside the sliding port 108 at one end of the extension arm 104 can be pushed or pulled to adjust the pressure position of the first flexible pad 105, ensuring precise contact with the wall's stress points. This increases the contact area with the wall, disperses the support force, and prevents excessive local pressure. Furthermore, the angle rotation of the extension arm 104 allows it to adapt to complex wall shapes such as tilts and uneven surfaces, working in conjunction with the pusher plate 106. The damping sliding of 07 allows the first flexible pad 105 to be precisely aligned with the weak points or key stress areas of the wall, ensuring that the support force acts directly on the core position that needs reinforcement, avoiding wasted support force due to contact deviation. Then, the top support mechanism 3 can be activated. When the top support mechanism 3 lifts or pulls back, it will cause the first U-shaped frame 1 and the second U-shaped frame 2 to rotate relative to each other around their rotational connection point. If the top support mechanism 3 pulls back, it will push the first U-shaped frame 1 and the second U-shaped frame 2 apart, increasing the angle between them. This allows the second flexible pad 101 and the third flexible pad 201 on the upper and lower surfaces of the first U-shaped frame 1 and the second U-shaped frame 2 to support the wall. When a lateral supporting force is applied to the surface, if the supporting mechanism 3 is lifted, the first U-shaped frame 1 and the second U-shaped frame 2 will be pulled to reduce the included angle until they are closed. This allows the pull-back distance of the supporting mechanism 3 to adjust the angle between the first U-shaped frame 1 and the second U-shaped frame 2 according to the actual situation. This allows the supporting mechanism to precisely adjust the angle of the two U-shaped frames according to the slope, flatness, or corner shape of the wall, ensuring that the second flexible pad 101 and the third flexible pad 201 are in close contact with the wall. Even when facing non-vertical walls, curved walls, or irregular walls, it can provide stable support and solve the problem of poor adaptability of traditional fixed angle supports.

[0034] like Figures 4-6As shown, the top support mechanism 3 includes a hydraulic rod 301. The hydraulic rod 301 is rotatably installed in the second U-shaped frame 2 at one end and is simultaneously located in the frame opening between the first U-shaped frame 1 and the second U-shaped frame 2. A rotating column 304 is fixedly installed at one end of the piston rod of the hydraulic rod 301. A first lifting plate 303 and a second lifting plate 302 are rotatably installed on the inner and outer sides of the outer surface of the rotating column 304, respectively. The other ends of the first lifting plate 303 and the second lifting plate 302 are rotatably installed in the first U-shaped frame 1 and the second U-shaped frame 2, respectively.

[0035] When the first lifting plate 303 and the second lifting plate 302 rotate and close together with the first pod frame 1 and the second pod frame 2, the two rotatably connected to the outer surface of the rotating column 304 will form a V-shaped structure in the frame opening. In this state, if the hydraulic rod 301 pulls back the piston rod and drives the rotating column 304 to move, it will cause the first lifting plate 303 and the second lifting plate 302 to rotate around the rotating column 304 and be pulled and flipped open. Then, the first lifting plate 303 and the second lifting plate 302, which are flipped open, will together push open the first pod frame 1 of the second pod frame 2 that is rotatably installed at one end.

[0036] The second flexible pad 101 has an elongated opening 102, within which a fourth flexible pad 307 is slidably mounted. A pressure sensor 305 is fixedly mounted at one end of the fourth flexible pad 307, and the pressure sensor 305 extends through the first U-shaped frame 1 and is fixed at one end within the first U-shaped frame 1 by a nut 306 threaded onto its outer surface. The signal transmitting end of the pressure sensor 305 is connected to the signal receiving end of the controller 203, and the control output end of the controller 203 is electrically connected to the electrical control end of the solenoid valve of the hydraulic rod 301. The controller 203 is fixedly mounted within the second U-shaped frame 2 and is located at the lower end of the outer surface of the hydraulic rod 301. The pressure sensor 305 and the controller 203 are model numbers CPC8000-HM and CPC8000-H, respectively.

[0037] Through the design of hydraulic rod 301, second lifting plate 302, first lifting plate 303, rotating column 304, pressure sensor 305, fourth flexible pad 307, and controller 203, in the initial closed state of the first U-shaped frame 1 and the second U-shaped frame 2, the first lifting plate 303 and the second lifting plate 302 will form a V-shaped structure on the outer surface of the rotating column 304. At this time, the controller 203 issues a command to open the solenoid valve of hydraulic rod 301, causing hydraulic rod 301 to pull back the piston rod and drive the rotating column 304 to move. This action causes the first lifting plate 303 and the second lifting plate 302 to rotate around the rotating column 304. The rotating and pulled-out mechanism, together with the rotating second U-shaped frame 2 and the first U-shaped frame 1, pushes them apart, causing the second flexible pad 101 and the third flexible pad 201 on the first U-shaped frame 1 and the second U-shaped frame 2 to fit tightly against the wall, forming a lateral support force. During the support process, when the fourth flexible pad 307, which is slidably installed in the elongated opening 102 of the second flexible pad 101, comes into contact with the wall, the pressure sensor 305 fixed at one end will collapse inward due to the compressive force, thus squeezing the pressure sensor 305. This allows the pressure sensor 305 to monitor the supporting force on the wall in real time, thereby realizing pressure sensing. Device 305 converts the detected pressure signal into an electrical signal and sends it to controller 203. Controller 203 receives the signal and analyzes the pressure value. If the pressure value is lower than the preset safe support pressure range, controller 203 controls the solenoid valve of hydraulic rod 301, causing hydraulic rod 301 to further pull back the piston rod, driving rotating column 304 to continue moving. This allows the first lifting plate 303 and the second lifting plate 302 to further rotate and unfold, increasing the unfolding angle of the first U-shaped frame 1 and the second U-shaped frame 2, thereby increasing the lateral support force on the wall until the pressure reaches the preset range. If pressure sensor 305 detects... If the measured pressure value is higher than the preset range, the controller 203 will control the solenoid valve of the hydraulic rod 301 to reverse, causing the hydraulic rod 301 to extend the piston rod, the rotating column 304 to move in the opposite direction, and the first lifting plate 303 and the second lifting plate 302 to gradually close, reducing the unfolding angle of the first U-shaped frame 1 and the second U-shaped frame 2, reducing the supporting force on the wall, and avoiding damage to the wall due to excessive pressure. Through this dynamic adjustment process, the pressure sensor 305 and the controller 203, together with the hydraulic rod 301 and other components, achieve precise control of the wall supporting force, ensuring the safety and stability of the wall support.

[0038] The controller 203 is configured to base its operation on the pressure value P measured by the pressure sensor 305 and the reference pressure value P. ref The displacement change Δd of the piston rod of hydraulic rod 301 is adjusted and calculated using the following equation:

[0039]

[0040] in:

[0041] Δd is the change in piston rod displacement (unit: mm), a positive value indicates that the piston rod extends, and a negative value indicates that the piston rod retracts;

[0042] P is the pressure value measured in real time by pressure sensor 305 (unit: kPa);

[0043] P ref The preset reference pressure value (unit: kPa) is set according to the wall material, taking the safe pressure range [P]. min ,P max The median of ], i.e.

[0044] K p The positive proportional gain constant (unit: mm / kPa) ranges from 0.05 to 0.2 and is used to adjust the response speed.

[0045] θ current The current angle (in degrees) between the first frame 1 and the second frame 2 is estimated by the geometry of the mechanism or measured by an additional sensor.

[0046] θ max This is the maximum allowable unfolding angle of the mechanism (unit: degrees), preset to a fixed value (e.g., 60 degrees), used to normalize the angle effect.

[0047] Equation Explanation

[0048] 1. Example

[0049] Assume a concrete wall reinforcement scenario:

[0050] The safe pressure range is set to P. min =400kPa,P max =600kPa, then the reference pressure

[0051]

[0052] Proportional Gain K p = 0.1 mm / kPa (selected based on system response test);

[0053] Maximum angle θ max =60°;

[0054] Current pressure measurement P = 450 kPa (lower than P) ref (Requires increased support);

[0055] Current angle θ current =30° (estimated from the mechanism's state);

[0056] Substitute into the equation to calculate the change in displacement:

[0057]

[0058] The result is negative (Δd = -2.5mm). The controller commands hydraulic rod 301 to pull back the piston rod by 2.5mm, increasing the angle between the first U-shaped frame 1 and the second U-shaped frame 2, thus increasing the supporting force and bringing the pressure closer to P. ref .

[0059] If the pressure is too high (e.g., P = 550 kPa), the current angle θ current =40°:

[0060]

[0061] The result is positive (Δd = 3.33 mm), the hydraulic rod extends, the angle decreases, and the supporting force decreases.

[0062] 2. Further explanation of parameters

[0063] P: Real-time pressure measurement value, from pressure sensor 305, reflecting the supporting force on the wall.

[0064] P ref The reference pressure value is the median of a preset safe range based on the wall material (such as concrete or brick wall) to ensure optimized support force.

[0065] K p The proportional gain constant is calibrated experimentally (range 0.05–0.2 mm / kPa). A larger value results in a faster response, but an excessively large value can easily lead to oscillation.

[0066] θ current The current angle is estimated by the relationship between the hydraulic rod displacement and the geometry of the lifting plate (for example, θ≈10° when initially closed, and θ=θmax when fully extended).

[0067] θ max The maximum permissible angle of the mechanism (a fixed value, usually 60°) is used for normalization to ensure that the effect of angle changes on control is consistent.

[0068] Δd: Displacement change, directly controlling the movement of the hydraulic rod (displacement is achieved by adjusting the oil pressure using an electromagnetic valve).

[0069] 3. Technical Effects

[0070] Precise dynamic adjustment: The equation introduces an angle-dependent term. This allows the control response to adaptively adjust to the current angle. When the angle is small (such as in the initial state), the change is smoother, avoiding overshoot; when the angle is large, the response is more sensitive, ensuring rapid and stable operation.

[0071] Avoid localized overload: By combining pressure feedback and angle geometry, the support force adjustment more closely matches the actual stress on the wall, preventing P>P. max This could lead to damage to the wall or P <P min This leads to insufficient support.

[0072] Enhanced adaptability: For different wall shapes (such as inclined or curved), the equations automatically compensate for geometric nonlinearity through angle terms, enhancing the versatility of the mechanism.

[0073] Energy-efficient and high-performance: The normalized angle term reduces ineffective adjustments, making the hydraulic rod move more precisely and reducing energy consumption.

[0074] 4. Working principle and process

[0075] Pressure monitoring: The fourth flexible pad 307 is in contact with the wall, and the pressure sensor 305 monitors the support pressure P in real time and converts it into an electrical signal to be sent to the controller 203.

[0076] Error calculation: The controller compares P with P ref Calculate the pressure deviation (P) ref -P).

[0077] Angle-dependent adjustment: based on the current angle θ current (estimated from the state of the mechanism) and maximum angle θ max Calculate the normalization factor

[0078] Displacement calculation: Substitute into the equation Solve for the displacement change Δd. Hydraulic actuation: The controller outputs a signal to the hydraulic rod 301 solenoid valve to adjust the piston rod displacement.

[0079] If Δd < 0, the hydraulic rod is pulled back, the rotating column 304 moves, and the first lifting plate 303 and the second lifting plate 302 flip and unfold, increasing the angle θ and enhancing the supporting force.

[0080] If Δd>0, the hydraulic rod extends, the lifting plate closes, the angle θ decreases, and the supporting force is reduced.

[0081] Closed-loop feedback: The pressure sensor continuously monitors and the controller dynamically adjusts to form a closed-loop control, maintaining P within [Pmin, Pmax].

[0082] Effect verification: After the support force was optimized, the second flexible pad 101 and the third flexible pad 201 evenly distributed the pressure, avoiding local overload and improving the stability of the mechanism.

[0083] 5. Non-standard PID control by introducing an angle-dependent term. Innovation is reflected in the unique geometry of the mechanism (V-shaped structure of the lifting plate and rotation of the U-shaped frame);

[0084] By integrating pressure monitoring, angle adaptation, and hydraulic control into a single equation, the problem of "lack of dynamic pressure monitoring and automatic adjustment" in the prior art is solved.

[0085] The angle-enhanced system is robust and adaptable to wall settlement or vibration, outperforming traditional linear control (such as patent CN222295824U), significantly improving support safety and reliability.

[0086] Working principle: When reinforcing the wall support, the second U-shaped frame 2 is first fixed to the base plate using expansion bolts via the connecting plates 202 on both sides, providing a stable foundation support for the entire support structure. At this time, the first U-shaped frame 1 and the second U-shaped frame 2 are in their initial closed position. In the initial closed state, the first lifting plate 303 and the second lifting plate 302 will form a V-shaped structure on the outer surface of the rotating column 304. This allows it to adapt to different wall conditions and support requirements by adjusting the extension arm 104. The extension arm 104 is rotated to a suitable angle, and then the wing bolt 106 at one end of the connecting plate 103 is tightened, using the nut to press down one end of the extension arm 104. This locks the rotation of the extension arm 104. Then, by pushing or pulling the pusher plate 107 inside the sliding adjustment port 108 at one end of the extension arm 104, the pressure position of the first flexible pad 105 can be adjusted to precisely conform to the force point on the wall, increasing the contact area with the wall and dispersing the support force. Afterwards, a command can be issued by the controller 203 to open the solenoid valve of the hydraulic rod 301, causing the hydraulic rod 301 to pull back the piston rod and drive the rotating column 304 to move. This action causes the first lifting plate 303 and the second lifting plate 302 to rotate around the rotating column 304 and be pulled and flipped open, thus jointly supporting the second shank 2 and the first shank 1, which are rotatably mounted at one end, allowing the first flexible pad 105 on the first shank 1 and the second shank 2 to... The second flexible pad 101 and the third flexible pad 201 are tightly fitted against the wall, forming a lateral support force. During the support process, when the fourth flexible pad 307, which is slidably installed in the elongated opening 102 of the second flexible pad 101, comes into contact with the wall, the pressure sensor 305 fixed at one end will collapse inward due to the compressive force, thus squeezing the pressure sensor 305. This allows the pressure sensor 305 to monitor the supporting force on the wall in real time, enabling the pressure sensor 305 to convert the detected pressure signal into an electrical signal and send it to the controller 203. After receiving the signal, the controller 203 analyzes the pressure value. If the pressure value is lower than the preset safe support pressure range, the controller 203 will control the solenoid valve of the hydraulic rod 301, causing the hydraulic... The pressure rod 301 further pulls back the piston rod, causing the rotating column 304 to continue moving, allowing the first lifting plate 303 and the second lifting plate 302 to further flip and unfold, increasing the unfolding angle of the first U-shaped frame 1 and the second U-shaped frame 2, thereby increasing the lateral support force on the wall until the pressure reaches the preset range. If the pressure value detected by the pressure sensor 305 is higher than the preset range, the controller 203 will control the solenoid valve of the hydraulic rod 301 to reverse, causing the hydraulic rod 301 to extend the piston rod, the rotating column 304 to move in the opposite direction, and the first lifting plate 303 and the second lifting plate 302 to gradually close, reducing the unfolding angle of the first U-shaped frame 1 and the second U-shaped frame 2, reducing the support force on the wall, and avoiding damage to the wall due to excessive pressure.

[0087] In summary, from the basic fixing to the adaptation and adjustment of angles and contact positions, and then to the dynamic monitoring and adjustment of the top support force, the stability of the support structure is ensured, and the support force can be optimized in real time according to the stress on the wall surface. This effectively avoids the problems of excessive local pressure or insufficient support, significantly improves the support effect on walls of different shapes and materials, and provides a reliable guarantee for the safety and stability of building walls.

[0088] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building wall reinforcement mechanism with adjustable angle to enhance lateral support, characterized in that, include: The first frame (1) has a second frame (2) rotatably mounted on one end. The first frame (1) and the second frame (2) are designed to rotate relative to each other, so that a frame opening is reserved between the first frame (1) and the second frame (2) and a top support mechanism (3) is rotatably mounted thereon. The lifting end of the top support mechanism (3) is rotatably mounted on the inner side of the first frame (1) and the second frame (2), so that the top support mechanism (3) can lift and pull to open or close the first frame (1) and the second frame (2).

2. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 1, characterized in that: The second U-shaped frame (2) is fixedly installed with connecting plates (202) on both sides, so that the second U-shaped frame (2) can be fixed to the base plate with expansion bolts through the connecting plates (202) on both sides to support the wall.

3. The adjustable-angle enhanced lateral support building wall reinforcement mechanism according to claim 1, characterized in that: The first U-shaped frame (1) and the second U-shaped frame (2) are respectively fixedly installed on their upper and lower surfaces. The second flexible pad (101) and the third flexible pad (201) are respectively fixedly installed on their upper and lower surfaces.

4. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 1, characterized in that: Both sides of the first U-shaped frame (1) are fixedly installed with docking plates (103). The lower surfaces of the two sets of docking plates (103) are rotatably installed with extension arms (104). One end of the docking plate (103) is threaded with a wing bolt (106), and the threaded part of the wing bolt (106) passes through the docking plate (103) and is installed inside the docking plate (103). In this way, when the wing bolt (106) is screwed into the docking plate (103), the nut presses against one end of the extension arm (104) to lock the rotation of the extension arm (104).

5. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 4, characterized in that: One end of the extension arm (104) is provided with a sliding adjustment port (108), and a push plate (107) is slidably installed in the sliding adjustment port (108). The other end of the push plate (107) extends out of the sliding adjustment port (108) and a first flexible pad (105) is fixedly installed at the end and slides against one end of the extension arm (104), so that the first flexible pad (105) can adjust the pressure position of the first flexible pad (105) by pushing or pulling the push plate (107).

6. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 3, characterized in that: The top support mechanism (3) includes a hydraulic rod (301). The hydraulic rod (301) is rotatably installed in the second U-shaped frame (2) at one end and is simultaneously located in the frame opening between the first U-shaped frame (1) and the second U-shaped frame (2). A rotating column (304) is fixedly installed at one end of the piston rod of the hydraulic rod (301). A first lifting plate (303) and a second lifting plate (302) are rotatably installed on the inner and outer sides of the outer surface of the rotating column (304), respectively. The other ends of the first lifting plate (303) and the second lifting plate (302) are rotatably installed in the first U-shaped frame (1) and the second U-shaped frame (2), respectively.

7. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 6, characterized in that: When the first lifting plate (303) and the second lifting plate (302) rotate and close together with the first U-shaped frame (1) and the second U-shaped frame (2), the two rotatably connected to the outer surface of the rotating column (304) will form a V-shaped structure in the frame opening. In this state, if the hydraulic rod (301) pulls back the piston rod and drives the rotating column (304) to move, it will cause the first lifting plate (303) and the second lifting plate (302) to rotate around the rotating column (304) and be pulled and flipped open. Then, the first lifting plate (303) and the second lifting plate (302) flipped open together will push open the first U-shaped frame (1) of the second U-shaped frame (2) which is rotatably installed at one end.

8. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 7, characterized in that: The second flexible pad (101) has an elongated opening (102) inside, and a fourth flexible pad (307) is slidably installed inside the elongated opening (102). A pressure sensor (305) is fixedly installed at one end of the fourth flexible pad (307), and the pressure sensor (305) passes through the first U-shaped frame (1) and is fixed at one end inside the first U-shaped frame (1) by a nut (306) installed by the thread on the outer surface.

9. The adjustable angle enhanced lateral support building wall reinforcement mechanism according to claim 8, characterized in that: The signal transmitting end of the pressure sensor (305) is connected to the signal receiving end of the controller (203), and the control output end of the controller (203) is electrically connected to the control end of the solenoid valve of the hydraulic rod (301). The controller (203) is fixedly installed in the second U-shaped frame (2) and is located at the lower end of the outer surface of the hydraulic rod (301).

10. The adjustable-angle enhanced lateral support building wall reinforcement mechanism according to claim 9, characterized in that: The pressure sensor (305) and controller (203) are model numbers CPC8000-HM and CPC8000-H, respectively.

Citation Information

Patent Citations

  • Building wall supporting structure

    CN222295824U