Crawler rope sawing machine without triangular belt transmission
By using a right-angle reducer and coupling to connect the motor and drive wheel in the crawler wire saw machine, the problem of uneven wear of the V-belt drive is solved, and efficient and stable power transmission and construction efficiency are achieved.
Patent Information
- Application Number
- CN202422153699.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing crawler wire saw machine uses a V-belt to transmit power between the motor and the drive wheel. The power is large and the wear is uneven. The V-belt needs to be frequently adjusted and replaced, which is inconvenient to maintain.
It adopts a V-belt-free transmission design, uses a right-angle reducer to connect the motor and the drive wheel, transmits power through a coupling, and installs side wheels and middle wheels on the drive shaft of the right-angle reducer to achieve power conversion and stable transmission.
It reduces the wear and replacement frequency of the V-belt, improves construction efficiency, adapts to complex working conditions, and reduces maintenance difficulty.
Smart Images

Figure CN223395504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crawler rope saw machines, in particular to a crawler rope saw machine without V-belt transmission. Background Art
[0002] Crawler wire saws are widely used in building and bridge renovation projects. They are effective in cutting and demolishing concrete structures, leaving the remaining structure vibration-free and delivering high efficiency. They are known as the "scalpel" for preservative demolition of building structures. They also offer numerous advantages: remote control, labor savings, and high cutting efficiency.
[0003] Currently, existing crawler wire saws rely on a V-belt transmission between the motor and the drive wheel. Due to the high power, the V-belt tension must be adjusted every time it is used. Furthermore, the V-belt wears unevenly, resulting in poor belt support and the need for frequent replacement, making maintenance more cumbersome. Therefore, it is necessary to provide a crawler wire saw without a V-belt transmission to address the aforementioned technical issues. Summary of the Invention
[0004] The technical problem to be solved by the present invention is that the motor and the driving wheel of the crawler rope saw machine in the prior art are basically driven by a V-belt. Due to the relatively large power, the tension of the V-belt needs to be adjusted every time it is used for a period of time. In addition, the V-belt is unevenly worn and the force is not good. It needs to be replaced frequently, which is troublesome to maintain. In view of the above-mentioned defects of the prior art, a crawler rope saw machine without V-belt transmission is provided, which includes a crawler chassis, a right-angle reducer is fixedly installed on one side of the second vertical mounting plate, and the outer sides of the output shaft of the right-angle reducer are respectively sleeved with side wheels and middle wheels, and a coupling is provided between the right-angle reducer and the motor, which passes through the first vertical mounting plate. The motor and the right-angle reducer in the utility model are connected to transmit power through a coupling. The right-angle reducer can convert the power into 90 degrees and output it to the driving wheel of the equipment. Driving wheels are installed at both ends of the driving shaft of the right-angle reducer, which are side wheels and middle wheels respectively. The advantage of the middle wheel is that the crawler is not easy to deviate during cutting. The advantage of the side wheel is that it can be cut close to the wall, and the corners can be cut more accurately. It has the ability to install middle wheels and side wheels, adapts to complex working conditions, eliminates the trouble of frequent replacement of V-belts, is basically maintenance-free, and has higher construction efficiency.
[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is: a crawler rope saw machine without V-belt transmission, comprising a crawler chassis, the crawler chassis comprising a mounting platform arranged on the top, the upper surface of the mounting platform being fixedly mounted with a motor, a control box and a first vertical mounting plate, the front surface of the first vertical mounting plate being fixedly mounted with a second vertical mounting plate, one side of the second vertical mounting plate being fixedly mounted with a right-angle reducer, the outer side of the output shaft of the right-angle reducer being respectively sleeved with a side wheel and a middle wheel, and a coupling penetrating the first vertical mounting plate being arranged between the right-angle reducer and the motor.
[0006] It is further provided that a heat dissipation fan is provided on the outside of the control box, and the rear surface of the control box is fixedly connected to the first vertical mounting plate.
[0007] It is further provided that a circular through hole is opened on the front surface of the first vertical mounting plate, and the coupling is located inside the circular through hole.
[0008] It is further provided that a first outer shell is commonly provided on the outer sides of the motor and the control box, and a rear surface of the first outer shell is fixedly connected to the first vertical mounting plate.
[0009] It is further provided that a plurality of heat dissipation holes are opened on one side of the first outer shell, and the bottom of the first outer shell is fixedly connected to the mounting platform.
[0010] It is further provided that a second outer shell connected to the right-angle reducer is fixedly mounted on the rear surface of the first vertical mounting plate, and one side of the second outer shell is fixedly connected to the second vertical mounting plate.
[0011] Compared with the related art, the crawler wire saw machine without V-belt transmission provided by the present invention has the following beneficial effects:
[0012] The utility model provides a crawler rope saw machine without V-belt transmission. The electric motor and the right-angle reducer are connected to transmit power through a coupling. The right-angle reducer can convert the power by 90 degrees and output it to the driving wheel of the equipment. Driving wheels are installed at both ends of the driving shaft of the right-angle reducer, which are a side wheel and a middle wheel respectively. The advantage of the middle wheel is that the crawler belt is not easy to deviate during cutting. The advantage of the side wheel is that it can cut close to the wall, and the corners can be cut more accurately. It has the ability to install the middle wheel and the side wheel, adapts to complex working conditions, avoids the trouble of frequent replacement of the V-belt, is basically maintenance-free, and has higher construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic structural diagram of a preferred embodiment of a crawler wire saw machine without a V-belt transmission provided by the present invention;
[0014] Figure 2This is a schematic diagram of the three-dimensional structure of the first angle portion of the utility model;
[0015] Figure 3 This is a schematic diagram of the third perspective structure of the utility model;
[0016] Figure 4 It is a right side view of the utility model;
[0017] Figure 5 It is a rear view of the present invention.
[0018] Numbers in the figure: 1. Side wheel; 2. Mounting platform; 3. First outer shell; 4. Track chassis; 5. Motor; 6. Control box; 7. First vertical mounting plate; 8. Second outer shell; 9. Middle wheel; 10. Right-angle reducer; 11. Coupling; 12. Circular through hole; 13. Cooling fan; 14. Second vertical mounting plate; 15. Cooling through hole; 16. Drive shaft. DETAILED DESCRIPTION
[0019] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.
[0020] Example 1:
[0021] The utility model is a crawler wire saw machine without V-belt transmission, comprising a crawler chassis 4, the crawler chassis 4 including a mounting platform 2 arranged on the top, the upper surface of the mounting platform 2 is fixedly mounted with a motor 5, a control box 6 and a first vertical mounting plate 7, a front surface of the first vertical mounting plate 7 is fixedly mounted with a second vertical mounting plate 14, a right-angle reducer 10 is fixedly mounted on one side of the second vertical mounting plate 14, the outer side of the output shaft of the right-angle reducer 10 is respectively sleeved with a side wheel 1 and a middle wheel 9, and a coupling 11 is provided between the right-angle reducer 10 and the motor 5 and passes through the first vertical mounting plate 7.
[0022] like Figure 2 and Figure 4 As shown, a heat dissipation fan 13 is provided on the outside of the control box 6, and the rear surface of the control box 6 is fixedly connected to the first vertical mounting plate 7. A plurality of heat dissipation holes 15 are provided on one side of the first outer shell 3, and the bottom of the first outer shell 3 is fixedly connected to the mounting platform 2, thereby improving the heat dissipation capacity of the internal components of the control box 6 and extending the service life.
[0023] like Figure 2 As shown, a circular through hole 12 is formed on the front surface of the first vertical mounting plate 7 , and the coupling 11 is located inside the circular through hole 12 .
[0024] like Figure 1As shown, a first outer shell 3 is commonly provided on the outside of the motor 5 and the control box 6 , and the rear surface of the first outer shell 3 is fixedly connected to the first vertical mounting plate 7 to protect the motor 5 and the control box 6 .
[0025] like Figure 1 As shown, a second outer shell 8 connected to the right-angle reducer 10 is fixedly mounted on the rear surface of the first vertical mounting plate 7. One side of the second outer shell 8 is fixedly connected to the second vertical mounting plate 14. The second outer shell 8 is used to protect the right-angle reducer 10.
[0026] During implementation, the motor 5 and the right-angle reducer 10 are connected to transmit power through the coupling 11. The right-angle reducer 10 can convert the power into 90 degrees and output it to the driving wheel of the equipment. Drive wheels are installed at both ends of the driving shaft 16 of the right-angle reducer 10, namely the side wheel 1 and the middle wheel 9. The advantage of the middle wheel 9 is that the track is not easy to deviate during cutting. The advantage of the side wheel 1 is that it can be cut close to the wall, and the corners can be cut more effectively. It has the ability to install the middle wheel 9 and the side wheel 1, adapts to complex working conditions, eliminates the trouble of frequently replacing the V-belt, is basically maintenance-free, and has higher construction efficiency.
[0027] This solution also includes a remote control and wireless remote control module (not shown) for remotely controlling the crawler wire saw. During operation, the motor 5 is activated, rotating the coupling 11 connected to its output shaft. This in turn causes the drive shaft 16 of the right-angle reducer 10 to rotate the side wheels 1 and the middle wheels 9. Using the middle wheels 9 to cut the middle crawler track prevents it from straying, while using the side wheels 1 allows cutting close to the wall, ensuring a more precise cut in even the smallest corners.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A crawler wire saw machine without a V-belt transmission, comprising a crawler chassis (4), characterized in that: The crawler chassis (4) includes a mounting platform (2) arranged on the top, and a motor (5), a control box (6) and a first vertical mounting plate (7) are fixedly mounted on the upper surface of the mounting platform (2), a second vertical mounting plate (14) is fixedly mounted on the front surface of the first vertical mounting plate (7), and a right-angle reducer (10) is fixedly mounted on one side of the second vertical mounting plate (14), and an outer side of an output shaft of the right-angle reducer (10) is respectively sleeved with a side wheel (1) and a middle wheel (9), and a coupling (11) penetrating the first vertical mounting plate (7) is arranged between the right-angle reducer (10) and the motor (5).
2. The crawler wire saw machine without V-belt transmission according to claim 1, characterized in that: A heat dissipation fan (13) is provided on the outside of the control box (6), and the first vertical mounting plate (7) on the rear surface of the control box (6) is fixedly connected thereto.
3. The crawler wire saw machine without V-belt transmission according to claim 1, characterized in that: A circular through hole (12) is provided on the front surface of the first vertical mounting plate (7), and the coupling (11) is located inside the circular through hole (12).
4. The crawler wire saw machine without V-belt transmission according to claim 1, characterized in that: A first outer shell (3) is commonly provided on the outside of the motor (5) and the control box (6), and a rear surface of the first outer shell (3) is fixedly connected to a first vertical mounting plate (7).
5. The crawler wire saw machine without V-belt transmission according to claim 4, characterized in that: A plurality of heat dissipation through holes (15) are provided on one side of the first outer shell (3), and the bottom of the first outer shell (3) is fixedly connected to the mounting platform (2).
6. The crawler wire saw machine without V-belt transmission according to claim 1, characterized in that: A second outer shell (8) connected to the right-angle reducer (10) is fixedly mounted on the rear surface of the first vertical mounting plate (7), and one side of the second outer shell (8) is fixedly connected to the second vertical mounting plate (14).