Building wall reinforcing mechanism capable of adjusting angle and enhancing transverse support

By using an adjustable U-shaped frame structure and a hydraulic rod sensor system, the problems of limited support area adjustment and insufficient dynamic pressure monitoring are solved, thus achieving stable and safe support for building walls.

CN120906386APending Publication Date: 2025-11-07HANGZHOU LANGZHOU ENVIRONMENTAL PROTECTION ENG
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202511162834.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing building wall support structures have a single method for adjusting the support area, which cannot accurately adjust the support area and lacks dynamic pressure monitoring and automatic adjustment mechanisms. This leads to excessive local pressure or unstable support, affecting the safety and stability of the wall.

Method used

It adopts an adjustable U-shaped frame structure, combined with hydraulic rods, pressure sensors and controllers, to realize real-time monitoring and dynamic adjustment of support force. The support force is dispersed by flexible pads to adapt to different wall shapes, and the support angle is adjusted according to pressure feedback.

Benefits of technology

It achieves precise support for different wall shapes, avoids excessive local pressure or insufficient support, ensures the stability and safety of the support force, and is suitable for a variety of wall support scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120906386A_ABST
    Figure CN120906386A_ABST
Patent Text Reader

Abstract

The invention discloses a building wall reinforcing mechanism capable of adjusting angle and enhancing transverse support, which comprises a first U-shaped frame, a second U-shaped frame is 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 relatively; a frame opening is reserved between the first U-shaped frame and the second U-shaped frame, a jacking and supporting mechanism is rotationally installed between the first U-shaped frame and the second U-shaped frame, and the jacking ends of the jacking and supporting mechanism are rotationally installed at one end of the inner side of the first U-shaped frame and one end of the inner side of the second U-shaped frame respectively. Through the design of the jacking mechanism, the jacking mechanism is fixed from the foundation to adaptive adjustment of an angle and a contact position, and then dynamic monitoring and adjustment of jacking force, so that the stability of the supporting structure is ensured, the supporting force can be optimized in real time according to the stress condition of a wall surface, the problem that local pressure is too large or supporting is insufficient is effectively avoided, and the working efficiency is improved. And the supporting effect on wall surfaces with different forms and different materials is obviously improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building support structures, in particular to a building wall body reinforcing mechanism capable of adjusting angles and enhancing lateral support. BACKGROUND

[0002] A concrete wall body is a necessary structural component of a building, which is connected with various wall body components by cast-in-place concrete, and a stable concrete wall body is formed after the concrete is solidified. Before the concrete is solidified, the stability of the concrete wall body is poor, and the concrete wall body may be tilted under the action of external force, so that external support of the cast-in-place concrete wall body is required.

[0003] A building wall body support structure is disclosed in a patent authorized by the state with the announcement number CN222295824U, and belongs to the technical field of building support structures. The building wall body support structure comprises a counterweight bottom plate, a combined movable joint is arranged at one end of the counterweight bottom plate, and a lower support steel plate is connected to the combined movable joint through the combined movable joint. An upper support steel plate is arranged above the lower support steel plate, and a plurality of lower movable joints are fixedly arranged at the top end of the counterweight bottom plate. A hydraulic telescopic rod is fixedly arranged on each lower movable joint, and an upper movable joint is fixedly arranged at the output end of each hydraulic telescopic rod. The upper movable joint is slidably connected with the lower support steel plate and the upper support steel plate. The building wall body support structure can improve the support area of the support structure on the wall body, effectively relieve the support pressure of the wooden module, and conveniently select a suitable support height according to the actual state of the building wall body, so that the support effect of the support structure on the concrete wall body is improved, and the safety and forming quality of the concrete wall body are ensured.

[0004] However, the building wall body support structure has a single support area adjustment mode, and the support area cannot be accurately adjusted according to different stress points of the wall body only by cooperation of the lower support steel plate and the upper support steel plate. The problem of excessive local pressure is prone to occur, and a dynamic pressure monitoring and automatic adjustment mechanism is also lacking in the supporting process. The size of the support force cannot be controlled in real time, and the wall body may be damaged due to excessive support force, or the support stability may be affected due to insufficient support force. SUMMARY

[0005] The application aims to provide a building wall body reinforcing mechanism capable of adjusting angles and enhancing lateral support, so as to solve the problems of the single support area adjustment mode, the inaccurate adjustment of the support area according to different stress points of the wall body, the excessive local pressure, the lack of dynamic pressure monitoring and automatic adjustment mechanism, and the difficulty in controlling the size of the support force in real time, and the damage to the wall body or the instability of the support.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme.

[0007] The utility model provides a kind of adjustable angle reinforced lateral support building wall reinforcing mechanism, comprising: first U-shaped frame, second U-shaped frame is rotatably installed in one end of the first U-shaped frame, and the first U-shaped frame and second U-shaped frame are designed to rotate oppositely, so that the first U-shaped frame and second U-shaped frame are reserved with frame opening and rotatably installed with top support mechanism, and the jacking end of the top support mechanism is rotatably installed in the inner side of the first U-shaped frame and second U-shaped frame respectively, so that the top support mechanism can be opened or pulled back to close the first U-shaped frame and second U-shaped frame by jacking and / or pulling.

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

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

[0010] Preferably, the first U-shaped frame is fixedly installed with butt plates on both sides, the lower surfaces of the two groups of butt plates are rotatably installed with extension arms, one end of the butt plate is threadedly installed with butterfly bolt, and the threaded part of the butterfly bolt is threadedly installed in the butt plate, so that the rotation of the extension arm can be locked by the nut pressing on one end of the extension arm during the screwing of the butterfly bolt into the butt plate.

[0011] Preferably, the extension arm is provided with a sliding opening at one end, a push disc is slidably installed in the sliding opening in a damping manner, the other end of the push disc extends out of the sliding opening and is fixedly installed with a first flexible pad at the end, and the first flexible pad is slidably attached to one end of the extension arm, so that the pressing position of the first flexible pad can be adjusted by pushing or pulling the push disc.

[0012] Preferably, the top support mechanism comprises a hydraulic rod, the hydraulic rod is rotatably installed at one end in the second U-shaped frame and simultaneously in the frame opening between the first U-shaped frame and second U-shaped frame, the piston rod of the hydraulic rod is fixedly installed with a rotating column at one end, the outer surface of the rotating column is rotatably installed with a first jacking plate and a second jacking plate on the inner side, and the other end of the first jacking plate and second jacking plate is rotatably installed in the first U-shaped frame and second U-shaped frame respectively.

[0013] Preferably, when the first and second jacking plates are closed with the first and second V-shaped frames rotating, the two rotating connections on the outer surface of the rotating column form a V-shaped structure in the frame opening. In this state, if the hydraulic rod pulls the piston rod and moves the rotating column, it will cause the first and second jacking plates to rotate around the rotating column and be pulled to flip and unfold, and then the first and second jacking plates are unfolded by the first V-shaped frame of the second V-shaped frame installed at one end.

[0014] Preferably, a long slot is formed in the second flexible pad, and a fourth flexible pad is slidably installed in the long slot. One end of the fourth flexible pad is fixedly installed with a pressure sensor, and the pressure sensor penetrates into the first V-shaped frame and is fixed in one end of the first V-shaped frame by a threaded nut fixed on the outer surface.

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

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

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. By rotating the angle of the extension arm and the damping sliding of the push disc, the first flexible pad can accurately align with the weak points or key stress areas of the wall surface, avoiding waste of support force. At the same time, the unfolding angle of the first and second V-shaped frames can be adjusted by the jacking mechanism, which can flexibly adapt to the inclination, flatness or corner shape of the wall surface. Even for non-vertical, arc-shaped or irregular walls, the second and third flexible pads can still tightly adhere to the wall surface to provide stable support, effectively solving the poor adaptability problem of traditional fixed-angle support, and being suitable for various wall support scenarios.

[0019] 2. By setting the pressure sensor and the controller, the pressure sensor can monitor the jacking force on the wall surface in real time during the support process and transmit the signal to the controller. The controller analyzes the pressure value according to the preset range and adjusts the support force by controlling the action of the hydraulic rod: when the pressure is insufficient, the hydraulic rod is pulled back to increase the support angle to increase the support force; when the pressure is too large, the hydraulic rod is extended to reduce the support angle to reduce the support force. This dynamic adjustment mechanism realizes accurate control of the wall support force, avoids the situation that local pressure is too large to damage the wall or insufficient support affects stability, and greatly improves the safety of support.

[0020] 3、Through the design of the first flexible pad, the second flexible pad, the third flexible pad and the fourth flexible pad, the supporting force can be dispersed when contacting with the wall surface, the local pressure is avoided to be too large to cause damage to the wall surface, especially the decorative layer of the wall surface can be protected, meanwhile, the extension arm is not easy to move after the angle locking, the position of the pushing disc is stable under the damping effect, the supporting angle of the top supporting mechanism is fixed after adjustment, the dynamic adjustment of the pressure sensor and the controller is matched, the supporting force is ensured to continuously and stably act on the wall surface, even when the wall body is slightly settled or vibrated, the good supporting state can be maintained, the stability and reliability of the wall surface supporting are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the schematic diagram of the overall folded structure of the present application;

[0022] Fig. 2 It is the schematic diagram of the overall folded sectional structure of the present application;

[0023] Fig. 3 It is the schematic diagram of the structure of the first and second U-shaped frames being pushed and expanded of the present application;

[0024] Fig. 4 It is the schematic diagram of the structure of the top supporting mechanism of the present application;

[0025] Fig. 5 It is the schematic diagram of the structure of the butt joint plate and the extension arm of the present application;

[0026] Fig. 6 It is the schematic diagram of the structure of the long slot and the fourth flexible pad of the present application.

[0027] In the figure: 1, first U-shaped frame; 101, second flexible pad; 102, long slot; 103, butt joint plate; 104, extension arm; 105, first flexible pad; 106, butterfly bolt; 107, pushing disc; 108, sliding slot; 2, second U-shaped frame; 201, third flexible pad; 202, connecting plate; 203, controller; 3, top supporting mechanism; 301, hydraulic rod; 302, second jacking plate; 303, first jacking plate; 304, rotating column; 305, pressure sensor; 306, nut; 307, fourth flexible pad. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figs. 1-6This embodiment provides the following technical solution:

[0030] like Figs. 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 butterfly bolt 106, the second U-shaped frame 2, the connecting plate 202, the controller 203 and the jacking mechanism 3, when reinforcing the wall support, first, the second U-shaped frame 2 is fixed on the bottom plate by the connecting plate 202 on both sides through expansion bolts, 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, and the jacking mechanism 3 installed in the frame opening between the two is ready for subsequent angle adjustment and support action, allowing it to adapt to different wall conditions and support needs by adjusting the extension arm 104. Rotate the extension arm 104 to the appropriate angle, then tighten the butterfly bolt 106 at one end of the abutment plate 103, use the nut to press the end of the extension arm 104, and lock the rotation of the extension arm 104. Then, by pushing or pulling the push disc 107 in the sliding adjustment opening 108 at one end of the extension arm 104, the pressure touch position of the first flexible pad 105 can be adjusted to accurately fit the stress points of the wall, increase the contact area with the wall, and disperse the support force to avoid excessive local pressure. And through the angle rotation of the extension arm 104, it can adapt to the complex shape of the inclined, concave and convex wall, cooperate with the damping sliding of the push disc 107, and accurately aim the first flexible pad 105 at the weak points or key stress areas of the wall to ensure that the support force is directly applied to the core position that needs to be reinforced. Avoid wasting support force due to contact deviation. After that, the jacking mechanism 3 can be started, and when the jacking mechanism 3 performs the jacking or pulling action, it will drive the first U-shaped frame 1 and the second U-shaped frame 2 to rotate relative to the rotation connection point between the two. If the jacking mechanism 3 pulls back, it will support the first U-shaped frame 1 and the second U-shaped frame 2, increasing the included angle between the two, so that 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 exert a horizontal support force on the wall. If the jacking mechanism 3 jacks up, it will cause the first U-shaped frame 1 and the second U-shaped frame 2 to be pulled to reduce the included angle until they are closed, and then they can adjust the pulling distance of the jacking mechanism 3 according to the actual situation. Adjust the angle between the first U-shaped frame 1 and the second U-shaped frame 2, and then accurately adjust the opening angle of the two U-shaped frames according to the inclination, flatness or corner shape of the wall to ensure that the second flexible pad 101 and the third flexible pad 201 are tightly fitted to the wall. Even if it faces a non-vertical wall, an arc-shaped wall or an irregular wall, it can also provide stable support and solve the problem of poor adaptability of traditional fixed-angle supports.

[0034] As Figs. 4-6As shown, the top support mechanism 3 comprises a hydraulic rod 301, which is rotatably installed at one end in the second V-shaped frame 2 and in the frame opening between the first V-shaped frame 1 and the second V-shaped frame 2. The piston rod of the hydraulic rod 301 is fixedly installed with a rotating column 304 at one end. The outer surface of the rotating column 304 is rotatably installed with a first lifting plate 303 and a second lifting plate 302 at the inner side and outer side, respectively. The other end of the first lifting plate 303 and the second lifting plate 302 is rotatably installed in the first V-shaped frame 1 and the second V-shaped frame 2, respectively.

[0035] When the first lifting plate 303 and the second lifting plate 302 rotate and close with the first V-shaped frame 1 and the second V-shaped frame 2, the two rotating connections on the outer surface of the rotating column 304 will form a V-shaped structure in the frame opening. In this state, if the piston rod of the hydraulic rod 301 is pulled back 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 to flip and unfold. Then, through the flipped and unfolded first lifting plate 303 and the second lifting plate 302, the first V-shaped frame 1 of the second V-shaped frame 2 rotatably installed at one end is supported and opened.

[0036] Among them, the second flexible pad 101 is provided with a long strip opening 102, and the fourth flexible pad 307 is slidably installed in the long strip opening 102. One end of the fourth flexible pad 307 is fixedly installed with a pressure sensor 305, and the pressure sensor 305 penetrates into the first V-shaped frame 1 and is fixedly installed in the first V-shaped frame 1 at one end through the externally threaded nut 306. The signal transmitting end of the pressure sensor 305 is connected with the signal receiving end of the controller 203, and the control output end of the controller 203 is electrically connected with the electric control end of the electromagnetic valve of the hydraulic rod 301. The controller 203 is fixedly installed in the second V-shaped frame 2 and at the lower end of the outer surface of the hydraulic rod 301. The models of the pressure sensor 305 and the controller 203 are CPC8000-HM and CPC8000-H, respectively.

[0037] Through the design of the hydraulic rod 301, the second jacking plate 302, the first jacking plate 303, the rotating column 304, the pressure sensor 305, the fourth flexible pad 307, and the controller 203, in the initial closed state, the first V-shaped frame 1 and the second V-shaped frame 2, the first jacking plate 303 and the second jacking plate 302 form a V-shaped structure on the outer surface of the rotating column 304. At this time, the controller 203 sends a command to open the electromagnetic valve of the hydraulic rod 301, so that the hydraulic rod 301 pulls back the piston rod and drives the rotating column 304 to move. This action causes the first jacking plate 303 and the second jacking plate 302 to rotate around the rotating column 304 and be pulled to flip and unfold, thereby jointly jacking up the second V-shaped frame 2 and the first V-shaped frame 1 installed at one end, so that the second flexible pad 101 and the third flexible pad 201 on the first V-shaped frame 1 and the second V-shaped frame 2 closely adhere to the wall surface, forming a horizontal supporting force. During the supporting process, when the fourth flexible pad 307 slidingly installed in the long slot 102 of the second flexible pad 101 comes into contact with the wall surface, the pressure sensor 305 fixed at one end will be crushed inward due to the extrusion force, thereby enabling the pressure sensor 305 to monitor the jacking force on the wall surface in real time. The pressure sensor 305 converts the detected pressure signal into an electrical signal and sends 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 supporting pressure range, the controller 203 controls the electromagnetic valve of the hydraulic rod 301 to further pull back the piston rod of the hydraulic rod 301, driving the rotating column 304 to continue moving, so that the first jacking plate 303 and the second jacking plate 302 further flip and unfold, increasing the unfolding angle of the first V-shaped frame 1 and the second V-shaped frame 2, thereby increasing the horizontal supporting force on the wall surface, 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 controls the electromagnetic valve of the hydraulic rod 301 to reverse the action, so that the piston rod of the hydraulic rod 301 extends, the rotating column 304 moves in the opposite direction, and the first jacking plate 303 and the second jacking plate 302 gradually close, reducing the unfolding angle of the first V-shaped frame 1 and the second V-shaped frame 2, thereby reducing the supporting force on the wall surface to avoid damage to the wall surface due to excessive pressure. Through this dynamic adjustment process, the pressure sensor 305 and the controller 203 cooperate with the hydraulic rod 301 and other components to achieve precise control of the supporting force on the wall surface, ensuring the safety and stability of the wall support.

[0038] wherein the controller 203 is configured to determine the displacement variation Δd of the piston rod of the hydraulic rod 301 based on the pressure value P measured by the pressure sensor 305 and the reference pressure value P ref The displacement variation Δd of the piston rod of the hydraulic rod 301 is adjusted, which is calculated by the following equation:

[0039]

[0040] wherein:

[0041] Ad is the change of the displacement of the piston rod (unit: mm), a positive value indicates that the piston rod is extended, and a negative value indicates that the piston rod is pulled back;

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

[0043] P ref is the preset reference pressure value (unit: kPa), which is set according to the wall material and takes the middle value of the safe pressure range [P min ,P max ], that is,

[0044] K p is a positive proportional gain constant (unit: mm / kPa), with a value range of 0.05 to 0.2, used to adjust the response speed;

[0045] θ current is the current angle between the first bracket 1 and the second bracket 2 (unit: degrees), estimated by the geometric relationship of the mechanism or measured by an additional sensor;

[0046] θ max is the maximum deployment angle allowed by the mechanism (unit: degrees), which is preset as a fixed value (for example, 60 degrees), used for normalizing the angle influence.

[0047] Equation description

[0048] 1. Example

[0049] Suppose a concrete wall reinforcement scenario:

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

[0051]

[0052] The proportional gain K p = 0.1 mm / kPa (selected based on system response test);

[0053] The maximum angle θ max = 60°;

[0054] The current pressure measurement value P = 450 kPa (lower than P ref , the support force needs to be increased);

[0055] The current angle θ current = 30° (estimated by the mechanism state);

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

[0057]

[0058] Result is negative (Δd = -2.5mm), controller instructs hydraulic rod 301 to pull piston rod 2.5mm, angle between first and second V-shaped frame 1, 2 increases, support force increases, pressure approaches P ref .

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

[0060]

[0061] Result is positive (Δd = 3.33mm), hydraulic rod extends, angle decreases, support force decreases.

[0062] 2. Parameter further explanation

[0063] P: Real-time pressure measurement, from pressure sensor 305, reflects support force on wall surface.

[0064] P ref : Reference pressure value, based on wall material (e.g. concrete, brick wall) preset safety range median, ensures support force optimization.

[0065] K p : Proportional gain constant, calibrated by experiment (value range 0.05-0.2mm / kPa), larger value responds faster, but too large may lead to oscillation.

[0066] θ current : Current angle, estimated by hydraulic rod displacement and jacking plate geometry relationship (e.g. θ ≈ 10° at initial closed, θ = θmax at maximum expansion).

[0067] θ max : Maximum allowed angle of mechanism (fixed value, usually 60°), used for normalization, ensures consistent impact of angle change on control.

[0068] Δd: Displacement change, directly controls hydraulic rod action (solenoid valve adjusts oil pressure to achieve displacement).

[0069] 3. Technical effects

[0070] Precise dynamic adjustment: equation introduces angle-dependent term Adaptive adjustment of control response with current angle. When angle is small (e.g. initial state), change is more gradual, avoiding overshoot; when angle is large, response is more sensitive, ensuring rapid stability.

[0071] Avoid local overload: combined with pressure feedback and angle geometry, support force adjustment is more in line with the actual stress of the wall, preventing P>P max causing wall damage or P<P min leading to insufficient support.

[0072] Improve adaptability: for different wall shapes (such as inclination and arc), the equation automatically compensates for geometric nonlinearity through the angle term, enhancing the versatility of the mechanism.

[0073] Energy saving and high efficiency: normalized angle term reduces invalid adjustment, hydraulic rod action is more accurate, and energy consumption is reduced.

[0074] 4. Working principle flow

[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 sent to the controller 203.

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

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

[0078] Displacement calculation: substitute the equation to solve the displacement change Δd. Hydraulic execution: the controller outputs a signal to the hydraulic rod 301 electromagnetic valve, adjusting the piston rod displacement:

[0079] If Δd<0, the hydraulic rod is pulled back, the rotating column 304 moves, the first jacking plate 303 and the second jacking plate 302 are turned and unfolded, the angle θ is increased, and the support force is improved.

[0080] If Δd>0, the hydraulic rod is extended, the jacking plate is closed, the angle θ is reduced, and the support force is reduced.

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

[0082] Effect verification: after optimizing the support force, the second flexible pad 101 and the third flexible pad 201 evenly disperse the pressure, avoiding local overload, and improving the stability of the mechanism.

[0083] 5. Equation non-standard PID control, through the introduction of angle-dependent term combined with the unique geometry of the mechanism (V-shaped structure of the jacking plate and the rotation of the U-shaped frame), embodying innovation;

[0084] The pressure monitoring, angle self-adaption and hydraulic control are integrated in a single equation to solve the problem of "lack of dynamic pressure monitoring and automatic adjustment" in the background technology.

[0085] The angle term enhances the robustness of the system and adapts to wall settlement or vibration, which is superior to traditional linear control (such as CN222295824U patent), significantly improving the safety and reliability of support.

[0086] Working principle: when the wall surface is supported and reinforced, first, the second V-shaped frame 2 is fixed on the bottom plate by the connecting plate 202 on both sides through the expansion bolts, providing a stable foundation support for the entire support structure. At this time, the first V-shaped frame 1 and the second V-shaped frame 2 are in the initial closed position. In the initial closed state, the first lifting plate 303 and the second lifting plate 302 form a V-shaped structure on the outer surface of the rotating column 304. The V-shaped frame can be adjusted by adjusting the extension arm 104 to adapt to different wall conditions and support requirements. Rotate the extension arm 104 to the appropriate angle, then tighten the butterfly bolt 106 at one end of the butt plate 103, and use the nut to press the one end of the extension arm 104 to lock the rotation of the extension arm 104. Then, by pushing or pulling the push disc 107 in the sliding adjustment opening 108 at one end of the extension arm 104, the pressure contact position of the first flexible pad 105 can be adjusted to accurately fit the stress point of the wall, increase the contact area with the wall, and disperse the support force. Subsequently, the controller 203 sends instructions, and the electromagnetic valve of the hydraulic rod 301 is opened, so that the hydraulic rod 301 pulls back the piston rod and drives 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 to flip and unfold, thereby jointly supporting the second V-shaped frame 2 and the first V-shaped frame 1 installed at one end, so that the second flexible pad 101 and the third flexible pad 201 on the first V-shaped frame 1 and the second V-shaped frame 2 closely fit the wall surface, forming a horizontal support force. During the support process, when the fourth flexible pad 307 slidingly installed in the long slot 102 of the second flexible pad 101 contacts the wall surface, the pressure sensor 305 fixed at one end will be crushed inward due to the extrusion force, thereby enabling the pressure sensor 305 to monitor the support force on the wall surface in real time. The pressure sensor 305 converts the detected pressure signal into an electrical signal and sends 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 controls the electromagnetic valve of the hydraulic rod 301 to make the hydraulic rod 301 further pull back the piston rod, driving the rotating column 304 to continue moving, so that the first lifting plate 303 and the second lifting plate 302 are further flipped and unfolded, increasing the unfolding angle of the first V-shaped frame 1 and the second V-shaped frame 2, thereby increasing the horizontal 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 electromagnetic valve of the hydraulic rod 301 to reverse the action, so that the hydraulic rod 301 extends the piston rod, and the rotating column 304 moves in the opposite direction. The first lifting plate 303 and the second lifting plate 302 gradually close, reducing the unfolding angle of the first V-shaped frame 1 and the second V-shaped frame 2, thereby reducing the support force on the wall, to avoid damage to the wall due to excessive pressure.

[0087] In summary: from the basic fixed to the angle and the adaptation adjustment of the contact position, to the dynamic monitoring and adjustment of the jacking force, both ensure the stability of the support structure, and can optimize the support force in real time according to the stress condition of the wall surface, effectively avoid the problem of local excessive pressure or insufficient support, significantly improve the support effect of different forms and different material wall surfaces, and provide reliable guarantee for the safety and stability of the building wall.

[0088] The parts not involved in the present application are the same as or can be realized by the prior art. Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable reinforced lateral support building wall reinforcement mechanism, characterized by, Include: First V-shaped frame (1), the first V-shaped frame (1) one end rotatable installation has second V-shaped frame (2), and the first V-shaped frame (1) with second V-shaped frame (2) between relative rotation design, so that the first V-shaped frame (1) with second V-shaped frame (2) between reserved frame mouth and rotatable installation has top support mechanism (3), and the top support mechanism (3) jacking end is rotatably installed in the inner side one end of first V-shaped frame (1) and second V-shaped frame (2) respectively, so that the top support mechanism (3) can be realized by jacking and or pulling to the first V-shaped frame (1) and second V-shaped frame (2) top support open or back pull closed.

2. A mechanism for reinforcing a building wall with adjustable angle enhanced lateral support according to claim 1, characterized in that: The both sides of the second V-shaped frame (2) are fixedly installed with connecting plates (202), so that the second V-shaped frame (2) can be fixed to the floor by the connecting plates (202) on both sides to support the wall surface.

3. The angle-adjustable reinforced lateral support building wall reinforcing mechanism according to claim 1, wherein: The upper and lower surfaces of the first V-shaped frame (1) and the second V-shaped frame (2) are respectively fixedly installed with second flexible pads (101) and third flexible pads (201).

4. The angle-adjustable reinforced lateral support building wall reinforcing mechanism according to claim 1, wherein: The both sides of the first V-shaped frame (1) are fixedly installed with butt plates (103), and the lower surfaces of the two groups of butt plates (103) are rotatably installed with extension arms (104). One end of the butt plate (103) is threadedly installed with a butterfly bolt (106), and the threaded portion of the butterfly bolt (106) is threadedly installed in the butt plate (103). During the process of screwing the butterfly bolt (106) into the butt plate (103), the extension arm (104) is locked by the nut pressing on one end of the extension arm (104).

5. A mechanism for reinforcing a building wall with adjustable angle enhanced lateral support according to claim 4, characterized in that: The extension arm (104) is provided with a sliding opening (108) at one end, and a push disc (107) is slidably installed in the sliding opening (108) in a damping manner. The other end of the push disc (107) extends out of the sliding opening (108) and is fixedly installed with a first flexible pad (105) at the end and is slidably attached to one end of the extension arm (104). Thus, the first flexible pad (105) can adjust the pressing position of the first flexible pad (105) by pushing or pulling the push disc (107).

6. The angle-adjustable reinforced lateral support building wall reinforcing mechanism according to claim 1, wherein: The top support mechanism (3) comprises a hydraulic rod (301), which is rotatably installed at one end in the second V-shaped frame (2) and simultaneously in the frame opening between the first V-shaped frame (1) and the second V-shaped frame (2). The piston rod of the hydraulic rod (301) is fixedly installed with a rotating column (304) at one end. The outer surface of the rotating column (304) is rotatably installed with a first jacking plate (303) and a second jacking plate (302) on the inner side and the outer side respectively. The other end of the first jacking plate (303) and the second jacking plate (302) is rotatably installed in the first V-shaped frame (1) and the second V-shaped frame (2) respectively.

7. A mechanism for reinforcing a building wall with adjustable angle enhanced lateral support according to claim 6, characterized in that: When the first lifting plate (303) and the second lifting plate (302) rotate to close together with the first V-shaped frame (1) and the second V-shaped frame (2), the two are rotationally connected to the outer surface of the rotating column (304) to 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 promote the first lifting plate (303) and the second lifting plate (302) to rotate around the rotating column (304) and be pulled to flip and unfold, and then through the first lifting plate (303) and the second lifting plate (302) flipped and unfolded, the first V-shaped frame (1) of the second V-shaped frame (2) rotationally installed at one end is supported and opened.

8. A mechanism for reinforcing a building wall to be reinforced with adjustable angle reinforced transverse support according to claim 3 or 7, characterized in that: A long strip opening (102) is formed in the second flexible pad (101), and a fourth flexible pad (307) is slidably installed in the long strip opening (102), one end of the fourth flexible pad (307) is fixedly installed with a pressure sensor (305), and the pressure sensor (305) penetrates into the first V-shaped frame (1) and is fixed in one end of the first V-shaped frame (1) by a nut (306) threadedly installed on the outer surface.

9. A mechanism for reinforcing a building wall to be reinforced with adjustable angle enhanced lateral support according to claim 8, characterized in that: The signal transmitting end of the pressure sensor (305) is connected with the signal receiving end of the controller (203), the electric control end of the electromagnetic valve of the hydraulic rod (301) is electrically connected with the control output end of the controller (203), the controller (203) is fixedly installed in the second V-shaped frame (2) and is simultaneously located at the lower end of the outer surface of the hydraulic rod (301).

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

Citation Information

Patent Citations

  • Building wall supporting structure

    CN222295824U