Lofting trolley for lofting robot

By designing a synchronous belt pulley linkage component and a large-sized wheel for the layout robot trolley, the problem of existing layout trolleys being unable to cooperate with robotic arms and the positioning problem under extreme weather conditions has been solved, achieving high-precision layout measurement and construction adaptability.

CN223764595UActive Publication Date: 2026-01-06SHANGHAI CIVIL ENG GRP CO LTD OF CREC +1
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Patent Information

Application Number
CN202520330046.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing staking trolley cannot be used in conjunction with the robotic arm of the staking robot, cannot achieve differential steering and in-situ steering, has low coarse positioning accuracy (within ±50mm), and cannot work normally under extreme weather conditions.

Method used

A layout trolley for a layout robot was designed. It adopts a synchronous belt and synchronous pulley linkage assembly, combined with a servo motor driving a reducer to achieve differential steering and in-situ steering. It is equipped with a robotic arm adjustment device, and the mounting base is connected to the robotic arm of the layout robot. It is also equipped with large-sized wheels to adapt to the construction site environment.

Benefits of technology

The precise positioning capability of the layout trolley has been improved to within ±50mm, adapting to extreme weather conditions, and the wheel design allows it to overcome obstacles on the construction site, thus improving construction efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of engineering lofting under high-speed rails, and discloses a lofting trolley for a lofting robot, the lofting trolley comprises two groups of power components and two groups of driving components, each power component comprises a motor and a speed reducer, a linkage component comprises a synchronous belt and two synchronous belt wheels, the number of the wheels is four, and the driving components are connected with the synchronous belt wheels. The four wheels are installed on the two opposite side faces of the housing in a pairwise mode, the power output ends of the two motors are connected with the two speed reducers respectively, the two speed reducers are connected with wheel shafts of the two wheels respectively, the two wheels are located on the two opposite side faces of the housing respectively, and the two synchronous belt wheels are in key connection with the wheel shafts of the two wheels on the same side respectively. The synchronous belt is matched with the two synchronous belt wheels, the battery and the mechanical arm adjusting device installation base are installed in the housing, the mechanical arm adjusting device installation base is connected with a mechanical arm adjusting device of the lofting robot, and the control assembly is electrically connected with the motor and the battery.
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Description

Technical Field

[0001] This utility model belongs to the field of high-speed railway line engineering layout technology, specifically relating to a layout trolley for a layout robot. Background Technology

[0002] Currently, construction projects have strict requirements and controls on construction accuracy and scope, necessitating the application of construction surveying and setting-out techniques to provide a basis and reference for construction. Construction setting-out is a surveying task conducted at the beginning of construction, based on design drawings, to determine the planar position and elevation of the building or structure to be constructed onto the actual site. In building engineering and other related engineering fields, extensive setting-out positioning and measurement verification are required; it is an indispensable link in ensuring the successful completion of a project.

[0003] Currently, most construction layout in my country relies on traditional surveying methods, using manual labor in conjunction with traditional surveying instruments such as total stations and GNSS receivers to set up markers at designated locations. This method is limited in accuracy and efficiency by the skill level of the surveyors and cannot be implemented under extreme conditions such as torrential rain or extreme heat. Especially during seasons with consecutive extreme weather events, it severely impacts construction progress and wastes human and material resources. Therefore, the development of new surveying tools is of great practical significance and has wide-ranging applications.

[0004] After reviewing the materials, it was found that some layout measurements used layout trolleys, but the existing layout trolleys are ordinary trolleys that cannot be used in conjunction with the robotic arm of the layout robot. They cannot achieve differential steering and in-situ steering, and the coarse positioning achievement rate is low, failing to reach within ±50mm. Utility Model Content

[0005] The purpose of this invention is to solve the problems existing in the prior art and to provide a layout trolley for a layout robot.

[0006] To solve the technical problem, the technical solution of this utility model is: a layout trolley for a layout robot, including a housing, wheels, a power component, a linkage component, a battery, a robotic arm adjustment device mounting base, and a control component. The power component and the drive component are two sets respectively. The power component includes a motor and a reducer. The linkage component includes a synchronous belt and two synchronous pulleys. There are four wheels, which are installed in pairs on opposite sides of the housing. The power output ends of the two sets of motors are respectively connected to the two sets of reducers. The two sets of reducers are respectively connected to the axles of two wheels, which are located on opposite sides of the housing. The two synchronous pulleys are respectively keyed to the axles of the two wheels on the same side. The synchronous belt cooperates with the two synchronous pulleys. The battery and the robotic arm adjustment device mounting base are installed inside the housing. The robotic arm adjustment device mounting base is connected to the robotic arm adjustment device of the layout robot. The control component is electrically connected to the motor and the battery respectively.

[0007] Preferably, the housing includes a bottom housing, a fixed housing, and a flip-top housing. The fixed housing is fixedly installed at one end of the top of the bottom housing, and the flip-top housing can be flipped and installed at the other end of the top of the bottom housing. The power assembly, the linkage assembly, and the battery are installed in the space formed by the bottom housing, the fixed housing, and the flip-top housing.

[0008] Preferably, the four wheels are installed in pairs on opposite sides of the bottom cover. A motor mounting base is provided inside the bottom cover, and the motor is fixed inside the bottom cover through the motor mounting base. The battery is installed in the space at the bottom of the flip cover, and the robotic arm adjustment device mounting base is installed in the space at the bottom of the fixed cover. The robotic arm adjustment device of the lofting robot passes through the through hole of the fixed cover and is connected to the robotic arm adjustment device mounting base.

[0009] Preferably, the flip cover is connected to the fixed cover via a hinge.

[0010] Preferably, the flip cover is equipped with an LCD screen, a voice alarm, and an emergency stop button, which are electrically connected to the control components.

[0011] Preferably, the total length of the two wheels on the same side is greater than the length of the cover, the diameter of the wheel is greater than the height of the cover, and the four wheels are the same size with a diameter of Φ380mm.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] (1) This utility model discloses a layout trolley for a layout robot. The axles of the two wheels on the same side are connected to the two synchronous pulleys respectively. The two synchronous pulleys cooperate with the synchronous belt. The servo motor drives the reducer to drive the axles of the wheels on the same side and the synchronous belt to rotate. Differential steering and in-situ steering can be realized to achieve coarse positioning of layout measurement. The coarse positioning is within ±50mm.

[0014] (2) The mounting base of the robotic arm adjustment device of this utility model is installed inside the cover. The robotic arm adjustment device of the layout robot passes through the through hole of the fixed cover and is connected to the mounting base of the robotic arm adjustment device, so that it can be used in conjunction with the robotic arm of the layout robot.

[0015] (3) The total length of the two wheels on the same side of this utility model is greater than the length of the cover, the diameter of the wheel is greater than the height of the cover, the wheel is larger, and it can cross the beam joint and the slab joint, which is suitable for site layout. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a lofting trolley for a lofting robot according to this utility model;

[0017] Figure 2 1. An exploded view of the components of a lofting trolley for a lofting robot according to this utility model;

[0018] Figure 3 The present invention relates to an internal top view of the casing of a lofting trolley for a lofting robot.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Housing; 2. Wheels; 3. Power unit; 4. Linkage unit; 5. Battery; 6. Robotic arm adjustment device mounting base.

[0021] 1-1. Bottom cover; 1-2. Fixed cover; 1-3. Flip-top cover;

[0022] 1-2-1, Through hole;

[0023] 3-1. Motor; 3-2. Gearbox;

[0024] 4-1. Synchronous belt; 4-2. Synchronous pulley; Detailed Implementation

[0025] The specific embodiments of this utility model are described below with reference to examples:

[0026] It should be noted that the structures, proportions, sizes, etc. shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0027] Example 1

[0028] like Figures 1-3 As shown, this utility model discloses a layout trolley for a layout robot, including a housing 1, wheels 2, a power assembly 3, a linkage assembly 4, a battery 5, a robotic arm adjustment device mounting base 6, and a control assembly. The power assembly 3 and the drive assembly 4 are each in two sets. The power assembly 3 includes a motor 3-1 and a reducer 3-2. The linkage assembly 4 includes a synchronous belt 4-1 and two synchronous pulleys 4-2. There are four wheels 2, which are respectively mounted in pairs on opposite sides of the housing 1. The power output terminals of the two sets of motors 3-1 are respectively connected to… Two sets of reducers 3-2 are connected, and the two sets of reducers 3-2 are respectively connected to the axles 2-1 of the two wheels 2. The two wheels 2 are located on opposite sides of the cover 1. The two synchronous pulleys 4-2 are keyed to the axles 2-1 of the two wheels 2 on the same side. The synchronous belt 4-1 cooperates with the two synchronous pulleys 4-2. The battery 5 and the robotic arm adjustment device mounting seat 6 are installed inside the cover 1. The robotic arm adjustment device mounting seat 6 is connected to the robotic arm adjustment device of the lofting robot. The control components are electrically connected to the motor 3-1 and the battery 5 respectively.

[0029] Example 2

[0030] like Figure 2 As shown, preferably, the cover 1 includes a bottom cover 1-1, a fixed cover 1-2, and a flip cover 1-3. The fixed cover 1-2 is fixedly installed at one top end of the bottom cover 1-1, and the flip cover 1-3 can be flipped and installed at the other top end of the bottom cover 1-1. The power component 3, the linkage component 4, and the battery 5 are installed in the space formed by the bottom cover 1-1, the fixed cover 1-2, and the flip cover 1-3.

[0031] like Figure 2As shown, preferably, the four wheels 2 are respectively installed in pairs on opposite sides of the bottom cover 1-1. A motor mounting seat 3-3 is provided inside the bottom cover 1-1, and the motor 3-1 is fixed inside the bottom cover 1-1 through the motor mounting seat 3-3. The battery 5 is installed in the space at the bottom of the flip cover 1-3, and the robotic arm adjustment device mounting seat 6 is installed in the space at the bottom of the fixed cover 1-2. The robotic arm adjustment device of the lofting robot passes through the through hole 1-2-1 of the fixed cover 1-2 and is connected to the robotic arm adjustment device mounting seat 6.

[0032] The battery 5 is a lithium battery, which is replaceable. To replace it, flip up the cover 1-3.

[0033] Example 3

[0034] like Figure 1 , 2 As shown, preferably, the flip cover 1-3 is connected to the fixed cover 1-2 via a hinge 1-4.

[0035] like Figure 1 , 2 As shown, preferably, the flip cover 1-3 is provided with an LCD screen 1-3-1, a voice alarm 1-3-2 and an emergency stop button 1-3-3, and the LCD screen 1-3-1, the voice alarm 1-3-2 and the emergency stop button 1-3-3 are electrically connected to the control component.

[0036] This utility model's layout trolley is equipped with a digital control system, voice alarm, and remote control operation.

[0037] like Figure 1 , 2 As shown, preferably, the total length of the two wheels 2 on the same side is greater than the length of the cover 1, the diameter of the wheel 2 is greater than the height of the cover 1, and the four wheels 2 are the same size with a diameter of Φ380mm.

[0038] The wheel 2 of this utility model is relatively large and can pass through beam joints and slab joints, making it suitable for site layout.

[0039] The working principle of this utility model is as follows:

[0040] like Figures 1-3As shown, this utility model discloses a layout trolley for a layout robot, including a housing 1, wheels 2, a power assembly 3, a linkage assembly 4, a battery 5, a robotic arm adjustment device mounting base 6, and a control assembly. The power assembly 3 and the drive assembly 4 are each in two sets. The power assembly 3 includes a motor 3-1 and a reducer 3-2. The linkage assembly 4 includes a synchronous belt 4-1 and two synchronous pulleys 4-2. There are four wheels 2, which are respectively mounted in pairs on opposite sides of the housing 1. The power output ends of the two sets of motors 3-1 are respectively connected to the two sets of reducers 3-2. The two sets of reducers 3-2 are respectively... The axle 2-1 connects the two wheels 2, which are located on opposite sides of the cover 1. The two synchronous pulleys 4-2 are keyed to the axle 2-1 of the two wheels 2 on the same side. The synchronous belt 4-1 cooperates with the two synchronous pulleys 4-2. The battery 5 and the robotic arm adjustment device mounting seat 6 are installed inside the cover 1. The robotic arm adjustment device mounting seat 6 is connected to the robotic arm adjustment device of the lofting robot. The control component is electrically connected to the motor 3-1 and the battery 5 respectively. The linkage component 4 drives the wheel 2 on the same side to rotate, which can realize differential steering and in-situ steering, and achieve coarse positioning of ±50mm.

[0041] This utility model discloses a layout trolley for a layout robot. The axles of the two wheels on the same side are respectively connected to two synchronous pulleys. The two synchronous pulleys cooperate with the synchronous belt. The servo motor drives the reducer to drive the axles of the wheels on the same side and the synchronous belt to rotate. It can realize differential steering and in-situ steering, and realize coarse positioning of layout measurement within ±50mm.

[0042] The mounting base for the robotic arm adjustment device of this utility model is installed inside the housing. The robotic arm adjustment device of the layout robot passes through the through hole of the fixed housing and is connected to the mounting base for the robotic arm adjustment device, so that it can be used in conjunction with the robotic arm of the layout robot.

[0043] The total length of the two wheels on the same side of this utility model is greater than the length of the cover, and the diameter of the wheel is greater than the height of the cover. The wheels are large enough to cross beam joints and slab joints, making them suitable for site layout.

[0044] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

[0045] Many other changes and modifications can be made without departing from the concept and scope of this utility model. It should be understood that this utility model is not limited to the specific embodiments, and the scope of this utility model is defined by the appended claims.

Claims

1. A lofting robot with a lofting trolley, characterized by: The utility model relates to a kind of layout machine robot, including cover (1), wheel (2), power component (3), linkage component (4), battery (5), mechanical arm adjusting device mounting seat (6) and control component, the power component (3) and drive component (4) are two groups respectively, the power component (3) includes motor (3-1) and speed reducer (3-2), linkage component (4) includes synchronous belt (4-1) and two synchronous pulleys (4-2), the wheel (2) is four, four wheels (2) are installed in the opposite two sides of cover (1) respectively two by two, the power output end of two groups of motor (3-1) is connected two groups of speed reducer (3-2) respectively, two groups of speed reducer (3-2) are connected the axle (2-1) of two wheels (2) respectively, the two wheels (2) are located in the opposite two sides of cover (1) respectively, two the synchronous pulleys (4-2) are keyed connection in the axle (2-1) of same side two wheels (2) respectively, synchronous belt (4-1) is cooperated with two synchronous pulleys (4-2), the battery (5) and mechanical arm adjusting device mounting seat (6) are installed in cover (1), mechanical arm adjusting device mounting seat (6) is connected with layout machine robot's mechanical arm adjusting device, control component is electrically connected with motor (3-1) and battery (5) respectively.

2. The lofting robot according to claim 1, wherein: The cover (1) includes bottom cover (1-1), fixed cover (1-2) and flip cover (1-3), the fixed cover (1-2) is fixedly installed at one end of the top of the bottom cover (1-1), the flip cover (1-3) is reversibly installed at the other end of the top of the bottom cover (1-1), the power component (3), the linkage component (4) and the battery (5) are installed in the space formed by the bottom cover (1-1), the fixed cover (1-2) and the flip cover (1-3).

3. A lofting robot according to claim 2, wherein: Four wheels (2) are installed in the opposite two sides of the bottom cover (1-1) respectively two by two, motor mounting seat (3-3) is arranged in the bottom cover (1-1), the motor (3-1) is fixed in the bottom cover (1-1) through the motor mounting seat (3-3), the battery (5) is installed in the space at the bottom of the flip cover (1-3), the mechanical arm adjusting device mounting seat (6) is installed in the space at the bottom of the fixed cover (1-2), the mechanical arm adjusting device of layout machine robot is connected with the mechanical arm adjusting device mounting seat (6) through the through hole (1-2-1) of the fixed cover (1-2).

4. The lofting robot according to claim 2, wherein: The flip cover (1-3) is connected with the fixed cover (1-2) through the hinge (1-4).

5. The lofting robot according to claim 2, wherein: The flip cover (1-3) is provided with liquid crystal screen (1-3-1), voice alarm (1-3-2) and emergency stop button (1-3-3), and the liquid crystal screen (1-3-1), the voice alarm (1-3-2) and the emergency stop button (1-3-3) are electrically connected with the control component respectively.

6. The lofting robot according to claim 1, wherein: The total length of two wheels (2) on the same side is greater than the length of the cover (1), the diameter of the wheel (2) is greater than the height of the cover (1), and the sizes of the four wheels (2) are the same, and the diameter is Φ380mm.