Movable lifting precision dismantling and modifying robot

CN224664228UActive Publication Date: 2026-08-21CHINA CONSTR FIFTH BUREAU DECORATION CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202521928215.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-21
Estimated Expiration
2035-09-09

AI Technical Summary

Benefits of technology

[0019]1、通过底座、伸缩节升降组件、末端升降组件及切割旋转组件的协同设计,使机器人能在三维空间内自动调整切割位置,解决了传统人工搭设脚手架或手持工具导致的定位不准、效率低下问题;提升拆除精度,保证拆除面平整度和垂直度,减少对周边墙体的损伤,避免无效修补作业;同时,作业效率提高,缩短工期,降低项目成本;

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Abstract

The utility model provides a movable lifting precision dismantling and reforming robot, including base assembly, horizontal positioning mechanism, lifting mechanism, end implement and control unit, base assembly bottom is equipped with movable wheel and adjustable support leg, horizontal positioning mechanism installs on base assembly, contains mutually perpendicular arrangement's first horizontal movement unit and second horizontal movement unit, is used for driving cutting end bidirectional movement in horizontal plane, lifting mechanism vertical installation is in horizontal positioning mechanism output, adopts multistage nested type slide rail structure and realizes vertical lifting, end implement is connected in lifting mechanism top, contains cutting machine and cutting rotary assembly of driving cutting machine rotation, control unit coordinates each mechanism action to realize three -dimensional space precision cutting, the invention passes through the collaborative design of base, telescopic joint lifting assembly, end lifting assembly and cutting rotary assembly, makes the robot can be in three -dimensional space automatic adjustment cutting position, has solved the problem of inaccuracy, low efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of wall demolition technology, specifically a mobile, lifting, and precise demolition robot. Background Technology

[0002] At a critical juncture in the construction industry's transition from a growth market to a stock market, the renovation and upgrading of old buildings has become a dominant trend. Such renovations often involve functional adjustments to the interior spaces while preserving the main structure, with wall demolition being an indispensable and labor-intensive core component.

[0003] For a long time, the demolition of existing walls has been done entirely manually. The methods evolved from the initial use of hammers for brute force to later use of handheld cutting machines and even wall saws. While current demolition technologies have improved efficiency to some extent, they still heavily rely on manual operation and have the following inherent and significant drawbacks:

[0004] 1. The accuracy of demolition depends entirely on the workers' skill and sense of responsibility, making it difficult to execute precisely according to predetermined dimensions. This results in uneven demolition boundaries, easily damaging adjacent walls that need to be preserved, generating a large amount of ineffective repair work, and seriously affecting the final construction quality and efficiency.

[0005] 2. The demolition process inevitably generates a large amount of dust and loud noise, which seriously pollutes the work site and surrounding environment, endangering workers' health. Especially in areas with strict environmental protection requirements, inadequate dust control will directly restrict the project progress.

[0006] 3. Manual operation methods, whether using heavy hand tools or semi-mechanized equipment requiring frequent adjustments, are labor-intensive and difficult to operate continuously and efficiently for extended periods, resulting in low efficiency. Furthermore, the aging and shortage of the construction workforce, coupled with rising costs, have made traditional demolition methods a heavy burden on project fulfillment and cost control.

[0007] 4. Workers directly operating high-speed rotating or impact tools face extremely high risks of injury from cutting and flying debris. For walls with high ceilings, scaffolding must be erected for high-altitude work, further introducing serious safety hazards such as falls, making the work process highly dangerous. Summary of the Invention

[0008] The main objective of this invention is to provide a mobile, lifting, and precise demolition robot that can automatically demolish and modify walls.

[0009] The mobile, lifting, and precision dismantling robot provided by this invention includes a base assembly, a horizontal positioning mechanism, a lifting mechanism, an end effector, and a control unit. The base assembly has casters and adjustable legs at its bottom. The horizontal positioning mechanism is mounted on the base assembly and includes a first horizontal moving unit and a second horizontal moving unit arranged perpendicularly to each other, used to drive the cutting end to move bidirectionally in the horizontal plane. The lifting mechanism is vertically mounted on the output end of the horizontal positioning mechanism and uses a multi-level nested slide rail structure to achieve vertical lifting. The end effector is connected to the top of the lifting mechanism and includes a cutting machine and a cutting rotation component that drives the cutting machine to rotate. The control unit coordinates the actions of each mechanism to achieve precise cutting in three-dimensional space.

[0010] In one embodiment of the robot described above, the adjustable legs are four sets of symmetrically arranged lifting legs, each leg being equipped with an independent manual crank.

[0011] In one embodiment of the robot described above, the first horizontal moving unit includes a parallel slide rail and a slider group that drives the adapter plate to move the cutting end back and forth; the second horizontal moving unit includes a slide rail perpendicular to the slide rail of the first horizontal moving unit and a slider group that drives the base plate to move the cutting end left and right.

[0012] In one embodiment of the robot described above, the lifting mechanism consists of at least three nested vertical slide rails, each slide rail being linked to the adjacent slide rail via a slider.

[0013] In one embodiment of the robot described above, a tilt sensor is provided at the top of the lifting mechanism.

[0014] In one embodiment of the robot described above, a pushing component is also included, disposed between the lifting mechanism and the end effector.

[0015] In one embodiment of the robot described above, the cutting rotation assembly includes a drive motor connected to the output end of the pushing assembly, and the output end of the drive motor is connected to the cutting machine via a detachable interface.

[0016] In one embodiment of the robot described above, a water pumping system is also included to spray water onto the cutting area during the cutting process.

[0017] In one embodiment of the robot described above, the control unit is configured to: collect tilt angle data of the lifting mechanism; control the coordinated action of the horizontal positioning mechanism, the lifting mechanism, and the cutting rotation component based on a preset cutting path; and trigger the pumping system to start and stop synchronously with the cutting machine.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. Through the coordinated design of the base, telescopic lifting assembly, end lifting assembly, and cutting rotation assembly, the robot can automatically adjust its cutting position in three-dimensional space, solving the problems of inaccurate positioning and low efficiency caused by traditional manual scaffolding or handheld tools; improving demolition accuracy, ensuring the flatness and verticality of the demolition surface, reducing damage to surrounding walls, and avoiding ineffective repair work; at the same time, improving work efficiency, shortening the construction period, and reducing project costs.

[0020] 2. It can achieve active execution, movement and cutting without human intervention throughout the entire process; it solves the problems of traditional demolition relying on worker skill and prone to errors, reduces direct human involvement, and lowers the risk of falls or cutting injuries; it improves quality consistency; and promotes industry automation. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of an isometric structure according to an embodiment of the present invention.

[0022] Figure 2 for Figure 1 A schematic diagram of the main structure.

[0023] Figure 3 for Figure 1 A schematic diagram of the unfolded structure. Detailed Implementation

[0024] The relevant technical solutions will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only a part of the embodiments, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] like Figures 1 to 3 As shown, the mobile lifting precision dismantling and modification robot disclosed in this embodiment includes a base 1, a tool feeding telescopic assembly 2, a cutting transverse movement assembly 3, a telescopic joint lifting assembly 4, a cutting rotation assembly 5, a cutting machine 6, a top pushing assembly 7, and a control cabinet 8.

[0026] The base 1 has a rectangular frame structure, with casters 11 installed at each of its four corners for moving and transporting the entire machine. Four sets of lifting outriggers 12 are symmetrically arranged at the four corners of the base 1, each equipped with a manual crank 13, allowing independent height adjustment of the outrigger by rotating the crank. During operation, the lifting outriggers 12 support the ground to fix the base position and achieve horizontal adjustment of the equipment.

[0027] The horizontal feed assembly 2 is fixed to the upper surface of the base 1 and includes two parallel slide rails. Two sliders are slidably mounted on each slide rail, and the four sliders are connected to the four corners of an adapter plate 21, driving the adapter plate to move back and forth along the slide rail direction.

[0028] The cutting transverse assembly 3 is mounted on the upper surface of the adapter plate 21 and includes two slide rails arranged perpendicular to the slide rails of the horizontal feed assembly 2. Two sliders are slidably mounted on each slide rail, and the four sliders are connected to a base plate 31, driving the base plate to move left and right along the slide rail direction.

[0029] This robot drives the cutting machine to move in four directions (front, back, left, and right) through the tool extension and cutting traverse components, thereby adjusting the cutting tool position and depth.

[0030] The telescopic joint lifting assembly 4 is vertically fixed to the upper surface of the base plate 31 and consists of three nested vertical plates. Each vertical plate has two parallel slide rails along its length, and each slide rail is equipped with two sliders. The bottom end of the next vertical plate is fixed to the slider of the previous slide rail, and vertical lifting is achieved through the linkage of each section.

[0031] The telescopic joint lifting assembly can drive the subsequently connected components to complete vertical lifting movements, thereby controlling the height range of the cutting operation.

[0032] A tilt sensor is installed at the top of the top telescopic joint lifting assembly 4, which can detect whether the device is tilted during operation and realize the overturning safety protection function.

[0033] The top telescopic lifting assembly 4 has a slider connected in sequence to the pushing assembly 5, the cutting rotation assembly 6, and the cutting machine 7. This slider allows the cutting machine to move independently up and down on the slide rail of the top lifting assembly, ensuring that the cutting machine can cut to a lower position when the robot is in use.

[0034] The push assembly 5 is an electric push rod assembly that drives the cutting rotation assembly 6 and the cutting machine 7 to fix their positions or push them together during operation.

[0035] The cutting rotation assembly 6 includes a motor fixed to the end of the push rod of the push assembly, and the output shaft of the motor is detachably connected to the cutting machine 7. The cutting rotation assembly can drive the cutting machine to rotate around its axis, adjust the cutting angle, and meet the cutting needs in different directions.

[0036] This robot also has a built-in water pump system that sprays water at the cutting point when the robot is in use, which can reduce the adverse effects of dust during construction and also cool the cutting machine.

[0037] A control cabinet 8 is installed next to the telescopic joint lifting assembly 4 at the bottom. The control cabinet collects the tilt angle data of the telescopic joint lifting assembly; controls the coordinated action of the cutting transverse component, the tool feeding telescopic component, the telescopic joint lifting assembly, the pushing component and the cutting rotation component based on the preset cutting path; and triggers the pump water system to start and stop synchronously with the cutting machine.

[0038] This robot achieves precise three-dimensional cutting through the coordinated operation of the following multiple components:

[0039] 1. Horizontal positioning: The horizontal feed component 2 drives the cutting machine 7 to move back and forth to adjust the feed depth, and the cutting transverse component 3 drives the cutting machine to move left and right to adjust the transverse position;

[0040] 2. Height adjustment: The telescopic joint lifting assembly 4 drives the cutting machine 7 to rise and fall to the target height through the step-by-step linkage of the three-section slide rail 41 and the slider 43;

[0041] 3. Angle control: The cutting rotation component 6 adjusts the working angle of the cutting machine 7 to meet the needs of vertical or horizontal cutting;

[0042] 4. Safety and stability: The lifting outriggers 12 fix the position of the whole machine, the tilt sensor 51 monitors the risk of overturning in real time, and the jacking component 5 counteracts the cutting reaction force;

[0043] 5. Automated Operation: Control cabinet 8 coordinates the actions of each component according to preset cutting parameters. When the cutting machine 7 starts, the matching water pump system sprays water to suppress dust and cool down.

[0044] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although detailed descriptions have been provided with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mobile, lifting, and precision dismantling robot, characterized in that: It includes a base assembly (1), a horizontal positioning mechanism, a lifting mechanism (4), an end effector and a control unit (8); The base assembly (1) has casters (11) and adjustable legs (12) at the bottom; The horizontal positioning mechanism is mounted on the base assembly (1) and includes a first horizontal moving unit (2) and a second horizontal moving unit (3) arranged perpendicularly to each other, for driving the cutting end to move bidirectionally in the horizontal plane; The lifting mechanism (4) is vertically installed at the output end of the horizontal positioning mechanism and adopts a multi-level nested slide rail structure to achieve vertical lifting; The end effector is connected to the top of the lifting mechanism (4) and includes a cutting machine (7) and a cutting rotation assembly (6) that drives the cutting machine (7) to rotate. The control unit (8) coordinates the actions of each mechanism to achieve precise cutting in three-dimensional space.

2. The mobile, lifting, and precision dismantling robot as described in claim 1, characterized in that: The adjustable outriggers (12) consist of four sets of symmetrically arranged lifting outriggers, each equipped with an independent manual crank (13).

3. The mobile, lifting, and precision dismantling robot as described in claim 1, characterized in that: The first horizontal moving unit (2) includes a parallel slide rail and a slider group of a drive adapter plate (21) to realize the forward and backward movement of the cutting end; the second horizontal moving unit (3) includes a slide rail perpendicular to the slide rail of the first horizontal moving unit (2) and a slider group of a drive base plate (31) to realize the left and right movement of the cutting end.

4. The mobile lifting precision dismantling and modification robot as described in claim 1, characterized in that: The lifting mechanism (4) consists of at least three nested vertical slide rails, each slide rail being linked with the adjacent slide rail via a slider.

5. The mobile, lifting, and precision dismantling robot as described in claim 1, characterized in that: The lifting mechanism (4) is equipped with an angle sensor at its top.

6. The mobile, lifting, and precision dismantling robot as described in claim 1, characterized in that: It also includes a pusher assembly (5), located between the lifting mechanism (4) and the end effector.

7. The mobile, lifting, and precision dismantling robot as described in claim 6, characterized in that: The cutting rotation assembly (6) includes a drive motor connected to the output end of the push assembly (5), and the output end of the drive motor is connected to the cutter (7) via a detachable interface.

8. The mobile, lifting, and precision dismantling robot as described in claim 1, characterized in that: It also includes a water pumping system that sprays water onto the cutting area during the cutting process.

9. The mobile, lifting, and precision dismantling robot as described in claim 8, characterized in that: The control unit (8) is configured to collect the tilt angle data of the lifting mechanism (4); control the coordinated action of the horizontal positioning mechanism, the lifting mechanism (4) and the cutting rotation component (6) based on the preset cutting path; and trigger the pump water system and the cutting machine (7) to start and stop synchronously.