Concrete cutting machine with transportation function

By designing a concrete cutting machine with transportation capabilities, using a tracked chassis and detachable cutting components, self-propelled and automatic alignment are achieved, solving the problems of low efficiency and difficult transportation of traditional wire saws, and improving cutting efficiency and application range.

CN223634402UActive Publication Date: 2025-12-05XIAN OUKAI OPTICAL ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202423160372.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional wire saws require manual pushing after cutting, which is inefficient. In situations with limited space, frequent cutting and splicing of diamond beaded ropes is necessary, resulting in waste. Furthermore, transporting waste stone increases the workload for workers.

Method used

A concrete cutting machine with transportation function was designed. It adopts a tracked chassis and detachable cutting components, is equipped with a battery box for power supply, and its movement is controlled by the control box. It has an automatic alignment device, which enables the equipment to move and cut under complex working conditions. The rope can be continuously retracted during the cutting process.

Benefits of technology

It improves cutting efficiency, reduces manual operation, expands the application range, reduces noise and dust generation, and is suitable for complex working conditions and various cutting tasks, including underwater cutting and large-area foundation cutting.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a concrete cutting machine with a transportation function, which comprises a walking component, the walking component is controlled by a control electric box to walk, and a cutting component is detachably arranged on the walking component. According to the concrete cutting machine with the transportation function, the problem that the concrete cutting machine is single in function during use is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to cutting machine technical field relates to the concrete cutting machine with transport function. BACKGROUND

[0002] In recent years, with the rapid development of urbanization, the demand for large infrastructure construction and the reconstruction or demolition of old buildings is increasing. Traditional cutting and demolition techniques cannot meet the needs of modern buildings, especially in situations that require precision, efficiency and environmental control. This demand has led to the development of new cutting tools and techniques, among which the crawler rope saw machine has emerged.

[0003] Traditional rope saw machines, such as the Chinese utility model patent "Walkable electric rope saw machine" with application publication number CN219563721U and publication date August 22, 2023, disclose an electric rope saw machine composed of a machine body, a power mechanism, a walking mechanism and other systems. The walking mechanism achieves walking by intermeshing between the gear and the rack on the guide rail. After each cutting is completed, the electric rope saw machine needs to be manually pushed to the second cutting area by two or more people, greatly reducing efficiency. When the working space is limited, the diamond string bead rope needs to be frequently spliced, causing great waste of diamond string bead rope.

[0004] In addition, during work, waste stone and debris are usually transported by workers using a board cart, thereby increasing the workload of workers and affecting work efficiency. INVENTION CONTENTS

[0005] The utility model aims to provide a concrete cutting machine with transport function, solving the problem of single function of the concrete cutting machine during use.

[0006] The utility model adopts the technical scheme that the concrete cutting machine with transport function comprises a walking assembly, the walking assembly controls walking through a control electric box, and a cutting assembly is detachably arranged on the walking assembly.

[0007] The utility model has the characteristics that:

[0008] The walking assembly comprises a crawler chassis, driving wheels are arranged on both sides of the first end of the crawler chassis, the crawler chassis is provided with two groups of reduction boxes and knife walking motors matched with the two driving wheels, the two driving wheels are respectively fixed on the corresponding reduction boxes and knife walking motors through driving wheel shafts, tension frames are arranged on both sides of the second end of the crawler chassis, tension wheels are respectively arranged in each tension frame, the tension wheels and the driving wheels on the same side are jointly sleeved with a crawler belt, a plurality of bearing wheels are arranged in each crawler belt, the bearing wheels are located between the tension wheels and the driving wheels, and a storage battery box is further arranged at the bottom of the crawler chassis.

[0009] Two groups of reduction gearbox and tool rest motor are fixed on the bottom of the track chassis by screws, and the battery box is fixed on the bottom of the track chassis by bolts.

[0010] The diameters of the tensioning wheel and the driving wheel are consistent.

[0011] The control electric box comprises a box body arranged on the walking assembly, the box body is fixed on the track chassis by screws, and the box body is internally provided with a tool rest motor frequency converter, the tool rest motor frequency converter is electrically connected with the two groups of reduction gearbox and the tool rest motor.

[0012] The cutting assembly comprises a main motor, a flange plate is connected to the motor shaft of the main motor, a driving wheel is fixed on the flange plate by bolts, and a main motor shield is installed on the main motor by a main motor lifting ring;

[0013] Four main motor fixing plates are symmetrically arranged on the track chassis, and the main motor is fixed on the track chassis by the four main motor fixing plates.

[0014] The main motor fixing plate is in a strip-shaped structure, a strip-shaped hole is formed in the middle of the main motor fixing plate, a fixing bolt penetrates through the strip-shaped hole, and the size of the nut of the fixing bolt is greater than the width of the strip-shaped hole.

[0015] The main motor lifting ring is located at the center of the upper end of the main motor shield.

[0016] The concrete cutting machine with the transportation function has the advantages that:

[0017] (1) The concrete cutting machine with the transportation function is suitable for various complex working conditions, such as mud, stairs, slopes or pothole terrains, and can work, ensuring the smooth progress of the cutting engineering, and the concrete cutting machine for transportation can be applied to underwater cutting, large-area foundation cutting, bridge and anti-collision wall cutting, support beam cutting, house demolition and other fields, and has a wide application range;

[0018] (2) The concrete cutting machine with the transportation function is powered by a storage battery, and can walk automatically after being charged, without the need of external power supply, and can be quickly put into work, thereby saving the complicated preparation process;

[0019] (3) The concrete cutting machine with the transportation function can quickly separate the cutting mechanism and transport, thereby reducing the burden of workers and improving the work efficiency;

[0020] (4) The concrete cutting machine with the transportation function can continuously collect the rope during the cutting process, can intelligently judge according to the size of the construction site and the road surface condition, improves the cutting efficiency, greatly reduces the generation of dust and noise, and adopts an automatic alignment device, so that the equipment can walk in a straight line in the working state. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the concrete cutting machine with transportation function according to this utility model;

[0022] Figure 2 This is a front structural diagram of the concrete cutting machine with transportation function of this utility model;

[0023] Figure 3 This is a schematic diagram of the rear structure of the concrete cutter with transportation function according to this utility model;

[0024] Figure 4 This is a schematic diagram of the main motor fixing pressure plate structure of the concrete cutting machine with transportation function according to this utility model;

[0025] Figure 5 This is a schematic diagram of the disassembled state of the concrete cutting machine with transportation function of this utility model;

[0026] Figure 6 This is a schematic diagram of the concrete cutter with transportation function in the cutting state according to this utility model;

[0027] Figure 7 This is a schematic diagram of the concrete cutter with transportation function in the transportation state.

[0028] In the diagram, 1. Control box, 2. Drive wheel, 3. Tensioner wheel, 4. Drive wheel, 5. Gearbox and feed motor, 6. Main motor, 7. Tensioner frame, 8. Track, 9. Battery box, 10. Main motor cover, 11. Main motor fixing plate, 12. Main motor lifting ring, 13. Load-bearing wheel, 14. Track chassis, 15. Drive wheel axle, 16. Fixing bolt. Detailed Implementation

[0029] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0030] Concrete cutters with transport functions, such as Figure 1 As shown, it includes a walking assembly, which is controlled to move by a control box 1, and a cutting assembly is detachably mounted on the walking assembly.

[0031] like Figure 2 , 3As shown, the walking assembly comprises a track chassis 14, the track chassis 14 is provided with driving wheels 4 on both sides of the first end, the track chassis 14 is provided with two groups of reduction boxes and cutter motors 5 matched with the two driving wheels 4, the two driving wheels 4 are fixed on the corresponding reduction boxes and cutter motors 5 through driving wheel shafts 15, the reduction boxes and cutter motors 5 provide power for the driving wheels 4, the track chassis 14 is provided with tensioning frames 7 on both sides of the second end, each tensioning frame 7 is provided with a tensioning wheel 3, the tensioning wheels 3 and the driving wheels 4 on the same side are jointly sleeved with a track 8, during walking, the tensioning wheels 3 and the tensioning frames 7 jointly keep the track at a certain tension, and relieve the impact during walking, each track 8 is further provided with a plurality of bearing wheels 13, the bearing wheels 13 are located between the tensioning wheels 3 and the driving wheels 4, and the bearing wheels 13 are used to support the weight of the whole device to avoid the device from leaving the track during running, the mounting structure of the bearing wheels belongs to the known technology, and will not be described here, and the track chassis 14 is further provided with a storage battery box 9 at the bottom to provide a power source for the walking of the device.

[0032] The two groups of reduction boxes and cutter motors 5 are fixed on the bottom of the track chassis 14 through screws, and the storage battery box 9 is fixed on the bottom of the track chassis 14 through bolts.

[0033] The control electric box 1 comprises a box body arranged on the walking assembly, the box body is fixed on the track chassis 14 through screws, and the box body is provided with a cutter motor frequency converter, and the cutter motor frequency converter is electrically connected with the two groups of reduction boxes and cutter motors 5.

[0034] In actual work, the speed and direction of walking are realized by controlling the cutter motor frequency converter: the two groups of cutter motors and reduction boxes 5 are controlled by a remote controller, the two groups of cutter motors and reduction boxes 5 drive the driving wheels 4 on the tracks on both sides, and the straight-line walking and turning of the device are realized by controlling the speed of the cutter motors on both sides, when the speeds of the cutter motors on both sides are the same, the device walks in a straight line, and when one cutter motor stops and the other cutter motor works, the device turns. In the actual cutting process or transportation process, the speed of the cutter motors on both sides is controlled by an algorithm, so that the device walks in a straight line and offsets the deviation caused by the uneven load.

[0035] The cutting assembly comprises a main motor 6, a flange plate is connected to the motor shaft of the main motor 6, a driving wheel 2 is fixed on the flange plate through bolts, and the driving wheel 2 rotates with the flange plate when the motor shaft of the main motor 6 rotates. A main motor guard 10 is installed on the main motor 6 through a main motor lifting ring 12 and is specifically arranged at the center of the upper end of the main motor guard 10 and is used for lifting the main motor 6.

[0036] In use, the main motor 6 rotates to drive the driving wheel 2, and the diamond bead rope connected to the object to be cut is wound on the driving wheel 2. The rotation of the driving wheel 2 drives the diamond bead rope to move to complete the cutting.

[0037] The track chassis 14 is symmetrically provided with four main motor fixing plates 11. In the cutting state, the main motor 6 is fixed on the track chassis 14 through the four main motor fixing plates 11, as shown in Figure 4 The main motor fixing plate 11 is in a strip structure, and a strip-shaped hole is formed in the middle of the main motor fixing plate 11. A fixing bolt 16 penetrates through the strip-shaped hole. The size of the nut of the fixing bolt 16 is larger than the width of the strip-shaped hole, so that the fixing bolt 16 can lock and limit the main motor fixing plate 11.

[0038] In use, the main motor 6 is first placed in the limiting frame of the track chassis 14, and then the four main motor fixing plates 11 are rotated to limit the base of the main motor 6. The fixing bolt 16 in each strip-shaped hole is tightened to fix the main motor fixing plate 11, thereby ensuring the stability of the cutting assembly.

[0039] Embodiment 1

[0040] The concrete cutting machine with a transportation function, as shown in Figure 1 includes a walking assembly, and the walking assembly controls walking through a control electric box 1. The cutting assembly is detachably arranged on the walking assembly.

[0041] As shown in Figure 2 , 3 The walking assembly includes a track chassis 14. The track chassis 14 is provided with driving wheels 4 on both sides of the first end. The track chassis 14 is provided with two groups of reduction boxes and walking motors 5 matched with the two driving wheels 4. The two driving wheels 4 are fixed on the corresponding reduction boxes and walking motors 5 through driving wheel shafts 15. The reduction boxes and walking motors 5 provide power for the driving wheels 4. The track chassis 14 is provided with tensioning frames 7 on both sides of the second end. Each tensioning frame 7 is provided with a tensioning wheel 3. The tensioning wheels 3 and the driving wheels 4 on the same side are jointly sleeved with a track 8. In the walking process, the tensioning wheels 3 and the tensioning frames 7 jointly keep the track at a certain tension, thereby relieving the impact in the walking process. A plurality of bearing wheels 13 are arranged in each track 8. The bearing wheels 13 are located between the tensioning wheels 3 and the driving wheels 4. The bearing wheels 13 are used to support the weight of the entire device to avoid the device from leaving the track during the running process. The track chassis 14 is further provided with a storage battery box 9 to provide a power source for the walking of the device.

[0042] Embodiment 2

[0043] The concrete cutting machine with a transportation function, as shown in Figure 1 includes a walking assembly, and the walking assembly controls walking through a control electric box 1. The cutting assembly is detachably arranged on the walking assembly.

[0044] As Figure 2 , 3 shown, the walking assembly includes a track chassis 14, the track chassis 14 is provided with driving wheels 4 on both sides of the first end, the track chassis 14 is provided with two groups of reduction boxes and cutter motors 5 matched with the two driving wheels 4, the two driving wheels 4 are fixed on the corresponding reduction boxes and cutter motors 5 through driving wheel shafts 15, the reduction boxes and cutter motors 5 provide power for the driving wheels 4, the track chassis 14 is provided with tensioning frames 7 on both sides of the second end, each tensioning frame 7 is provided with a tensioning wheel 3, the tensioning wheels 3 and the driving wheels 4 on the same side are jointly sleeved with a track 8, during walking, the tensioning wheels 3 and the tensioning frames 7 jointly keep the track at a certain tension, and relieve the impact during walking, each track 8 is further provided with a plurality of load wheels 13, the load wheels 13 are located between the tensioning wheels 3 and the driving wheels 4, the load wheels 13 are used to support the weight of the entire device, avoiding the device from leaving the track during driving, and the track chassis 14 is further provided with a battery box 9 at the bottom, providing a power source for the walking of the device.

[0045] Among them, the two groups of reduction boxes and cutter motors 5 are fixed on the bottom of the track chassis 14 through screws, and the battery box 9 is fixed on the bottom of the track chassis 14 through bolts. The diameters of the tensioning wheels 3 and the driving wheels 4 are consistent.

[0046] Embodiment 3

[0047] The concrete cutting machine with transportation function, as Figure 1 shown, includes a walking assembly, the walking assembly is controlled to walk through a control electric box 1, and the walking assembly is detachably provided with a cutting assembly.

[0048] As Figure 2 , 3 shown, the walking assembly includes a track chassis 14, the track chassis 14 is provided with driving wheels 4 on both sides of the first end, the track chassis 14 is provided with two groups of reduction boxes and cutter motors 5 matched with the two driving wheels 4, the two driving wheels 4 are fixed on the corresponding reduction boxes and cutter motors 5 through driving wheel shafts 15, the reduction boxes and cutter motors 5 provide power for the driving wheels 4, the track chassis 14 is provided with tensioning frames 7 on both sides of the second end, each tensioning frame 7 is provided with a tensioning wheel 3, the tensioning wheels 3 and the driving wheels 4 on the same side are jointly sleeved with a track 8, during walking, the tensioning wheels 3 and the tensioning frames 7 jointly keep the track at a certain tension, and relieve the impact during walking, each track 8 is further provided with a plurality of load wheels 13, the load wheels 13 are located between the tensioning wheels 3 and the driving wheels 4, the load wheels 13 are used to support the weight of the entire device, avoiding the device from leaving the track during driving, and the track chassis 14 is further provided with a battery box 9 at the bottom, providing a power source for the walking of the device.

[0049] The control box 1 includes a housing mounted on the walking assembly. The housing is fixed to the tracked chassis 14 with screws. The housing contains a feed motor frequency converter, which is electrically connected to two sets of gearboxes and the feed motor 5.

[0050] Example 4

[0051] Concrete cutters with transport functions, such as Figure 1 As shown, it includes a walking assembly, which is controlled to move by a control box 1, and a cutting assembly is detachably mounted on the walking assembly.

[0052] like Figure 2 , 3 As shown, the walking assembly includes a tracked chassis 14. Drive wheels 4 are respectively located on both sides of the first end of the tracked chassis 14. The tracked chassis 14 has two sets of reduction gearboxes and a feed motor 5 that cooperate with the two drive wheels 4. The two drive wheels 4 are respectively fixed to the corresponding reduction gearboxes and feed motors 5 via drive wheel shafts 15. The reduction gearboxes and feed motors 5 provide power to the drive wheels 4. Tensioning frames 7 are respectively located on both sides of the second end of the tracked chassis 14. Each tensioning frame 7 contains a tensioning wheel 3. A track 8 is fitted around the tensioning wheel 3 and drive wheels 4 on the same side. During walking, the tensioning wheel 3 and tensioning frame 7 work together to maintain a certain tension in the track, mitigating impact during walking. Each track 8 also contains several load-bearing wheels 13, located between the tensioning wheel 3 and drive wheels 4. The load-bearing wheels 13 support the weight of the entire equipment, preventing it from derailing during travel. A battery box 9 is also located at the bottom of the tracked chassis 14 to provide power for the equipment's movement.

[0053] The cutting assembly includes a main motor 6, with a flange connected to the motor shaft of the main motor 6. A drive wheel 2 is bolted to the flange. During operation, the rotation of the motor shaft of the main motor 6 drives the flange to rotate, and the drive wheel 2 rotates accordingly. A main motor cover 10 is mounted on the main motor 6 via a main motor lifting ring 12, specifically located at the upper center of the main motor cover 10, for hoisting the main motor 6.

[0054] In use, the main motor 6 rotates to drive the drive wheel 2. A diamond bead rope is wound around the drive wheel 2 and connected to the object being cut. The rotation of the drive wheel 2 drives the diamond bead rope to move and complete the cutting.

[0055] Four main motor fixing plates 11 are symmetrically arranged on the tracked chassis 14. In the cutting state, the main motor 6 is fixed to the tracked chassis 14 by the four main motor fixing plates 11. Figure 4 , 5As shown, the main motor fixing plate 11 is a strip structure, a strip hole is formed in the middle of the main motor fixing plate 11, a fixing bolt 16 penetrates through the strip hole, the size of the nut of the fixing bolt 16 is larger than the width of the strip hole, so that the fixing bolt 16 can lock and limit the main motor fixing plate 11.

[0056] In use, first, the main motor 6 is placed in the limiting frame on the track chassis 14, then four main motor fixing plates 11 are rotated respectively to limit the base of the main motor 6, the fixing bolts 16 in each strip hole are tightened to fix the main motor fixing plate 11, and the stability of the cutting assembly is ensured.

[0057] Example 5

[0058] Before starting cutting, as shown in Figure 6 , one side of the diamond bead rope is connected to the driving wheel 2 of the concrete cutting machine which can be used for transportation, and the other side is connected to the concrete to be cut, so that the diamond bead rope forms a closed loop, then the remote controller is started to cut, and the concrete cutting machine is controlled by the remote controller during cutting, so that the concrete can be gradually cut off.

[0059] Example 6

[0060] When transportation is needed, as shown in Figure 7 , the fixing bolts 16 on the main motor fixing plate 11 are loosened, so that the main motor fixing plate 11 can be freely rotated, the main motor fixing plate 11 is rotated so that it no longer limits the main motor 6, the whole cutting assembly is lifted and removed through the main motor lifting ring 12, then the baffle is installed, so that the concrete cutting machine can be changed into a transport vehicle to realize transportation work.

Claims

1. Concrete cutting machine with transport function, characterized in that The walking assembly is controlled by a control electric box (1), and a cutting assembly is detachably arranged on the walking assembly. The walking assembly comprises a crawler chassis (14), two drive wheels (4) are arranged at the first ends of the crawler chassis (14) respectively, two groups of reduction boxes and cutter motors (5) are arranged on the crawler chassis (14) and matched with the two drive wheels (4), the two drive wheels (4) are fixed on the corresponding reduction boxes and cutter motors (5) through drive wheel shafts (15) respectively, two tension frames (7) are arranged at the second ends of the crawler chassis (14) respectively, a tension wheel (3) is arranged in each tension frame (7) respectively, the tension wheels (3) and the drive wheels (4) on the same side are jointly sleeved with a crawler belt (8) outside, a plurality of bearing wheels (13) are arranged in each crawler belt (8), the bearing wheels (13) are located between the tension wheels (3) and the drive wheels (4), and a battery box (9) is further arranged at the bottom of the crawler chassis (14).

2. The concrete cutting machine with transport function according to claim 1, characterized in that, The two groups of reduction boxes and cutter motors (5) are fixed on the bottom of the crawler chassis (14) through screws, and the battery box (9) is fixed on the bottom of the crawler chassis (14) through bolts.

3. The concrete cutting machine with transport function according to claim 1, characterized in that, The diameters of the tension wheels (3) and the drive wheels (4) are consistent.

4. The concrete cutting machine with transport function according to claim 1, characterized in that, The control electric box (1) comprises a box body arranged on the walking assembly, the box body is fixed on the crawler chassis (14) through screws, a cutter motor frequency converter is arranged in the box body, and the cutter motor frequency converter is electrically connected with the two groups of reduction boxes and cutter motors (5).

5. The concrete cutting machine with transport function according to claim 1, characterized in that, The cutting assembly comprises a main motor (6), a flange plate is connected to the motor shaft of the main motor (6), a driving wheel (2) is fixed on the flange plate through bolts, a main motor shield (10) is installed on the main motor (6) through a main motor lifting ring (12). Four main motor fixing plates (11) are symmetrically arranged on the crawler chassis (14), and the main motor (6) is fixed on the crawler chassis (14) through the four main motor fixing plates (11).

6. The concrete cutting machine with transport function according to claim 5, characterized in that, The main motor fixing plate (11) is in a strip-shaped structure, a strip-shaped hole is formed in the middle of the main motor fixing plate (11), a fixing bolt (16) penetrates through the strip-shaped hole, and the size of the nut of the fixing bolt (16) is greater than the width of the strip-shaped hole.

7. The concrete cutting machine with transport function according to claim 5, characterized in that, The main motor lifting ring (12) is located at the center of the upper end of the main motor shield (10).

Citation Information

Patent Citations

  • Walking electric rope sawing machine

    CN219563721U