A rope saw cutting device for a slope

By using a structure in which the drive gear meshes with the large gear and an adjustment component to drive the guide wheel assembly to deflect, the problem of uneven force on the beaded rope during the cutting of building slopes is solved, resulting in a more efficient cutting effect.

CN117415958BActive Publication Date: 2026-05-19CHONGQING JINLU TRAFFIC ENG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHONGQING JINLU TRAFFIC ENG CO LTD
Filing Date
2023-11-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the cutting process of building slopes, the uneven stress on the beaded ropes caused by the installation angle and structural shape of the equipment box and the slope can lead to slack and affect the cutting efficiency.

Method used

The structure employs a drive gear meshing with a large gear. By adjusting the component, the guide wheel assembly is deflected to achieve auxiliary tensioning of the beaded rope, ensuring that the beaded rope remains tight during the cutting process.

Benefits of technology

This effectively avoids the reduction in cutting efficiency caused by the slack of the beaded rope, and improves the efficiency and stability of slope cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117415958B_ABST
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Abstract

The present application belongs to the technical field of rope sawing machine, in particular to a slope rope saw cutting device, which comprises a track unit, a rack, an equipment box, a large motor and a main guide wheel, wherein the equipment box is slidably connected to the track unit, the main guide wheel is fixed to the output shaft of the large motor, and the driving assembly comprises a small motor and a driving gear, wherein the large gear is driven to rotate by the pinion coaxial with the driving gear, the large gear rotates slowly, and when the large gear rotates slowly, the driving rod is driven to deflect around the fixed shaft, the support arm is driven to deflect when the driving rod deflects, the first connecting arm is driven to rotate on the mounting plate by the support arm, the first guide wheel rotates downward, the string bead rope wound around the first guide wheel, the second guide wheel and the main guide wheel is tightened, and the problem of low cutting efficiency caused by string bead rope relaxation during cutting is avoided.
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Description

Technical Field

[0001] This invention belongs to the field of wire saw technology, specifically a wire saw cutting device for slopes. Background Technology

[0002] Building slope cutting generally uses a track-mounted electric wire saw. A track-mounted wire saw is a cutting device that includes a track, a device box, and a guide wheel for guiding the beaded wire.

[0003] When using a track-mounted wire saw, you first need to drill holes in the surface of the building slope, drilling to the bottom of the slope until it is clear. Then, thread the beaded wire through the hole and wind it around the guide wheel. Next, start the machine box and move it quickly on the track until the beaded wire is taut. At this point, manually adjust the machine box's operating status to control it to move automatically, evenly, and slowly on the track. Simultaneously, start the motor that drives the guide wheel to control the taut beaded wire to rotate at high speed. As the machine box moves evenly on the track, it cuts the building slope.

[0004] However, in existing technologies, when cutting building sections, the beaded rope and holes are not evenly stressed due to factors such as the installation angle between the equipment box and the building slope or the structural shape of the building slope. Therefore, during cutting, the beaded rope gradually slopes into the building slope. As the equipment box moves automatically and slowly on the track, the beaded rope may not be able to maintain a tight state at all times. That is, during the cutting of the building slope, the beaded rope may be slack and unable to rotate at high speed with the guide wheel until the equipment box continues to move on the track and tightens the beaded rope before cutting can continue. This will affect the efficiency of slope cutting.

[0005] Therefore, the present invention provides a wire saw cutting device for slopes. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this invention to solve its technical problem is: a wire saw cutting device for slopes, comprising:

[0008] Track unit, including rack;

[0009] The equipment housing is slidably connected to the track unit, and includes a large motor and a main guide wheel; the main guide wheel is fixedly connected to the output shaft of the large motor.

[0010] The drive assembly includes a small motor and a drive gear; the drive gear is fixedly connected to the output shaft of the small motor and meshes with a rack.

[0011] Beaded rope, used for cutting slopes;

[0012] Guide pulley assembly, used to tension beaded rope;

[0013] A small gear is coaxially fixed to the drive gear; a large gear is rotatably connected inside the equipment box, and the large gear meshes with the small gear; an adjustment component is hinged to the large gear, and the adjustment component is used to drive the guide wheel assembly to rotate.

[0014] Preferably, one end of the equipment box is rotatably connected to a mounting plate; a cover is fixedly connected to the mounting plate, and a large motor is fixedly connected between the mounting plate and the cover; the output end of the large motor passes through the mounting plate; the mounting plate is configured as an L-shaped structure.

[0015] Preferably, the guide wheel assembly includes a first guide wheel, a first connecting arm, a second guide wheel, and a second connecting arm; one end of the first connecting arm is rotatably connected to the top corner of the mounting plate, and the other end of the first connecting arm is rotatably connected to the first guide wheel via bolts; one end of the second connecting arm is rotatably connected to the bottom corner of the mounting plate, and the other end of the second connecting arm is rotatably connected to the second guide wheel via bolts; the beaded rope is wound around the main guide wheel, the first guide wheel, and the second guide wheel.

[0016] Preferably, the adjusting assembly includes a drive rod; one end of the drive rod is hinged to a large gear; a fixed shaft is fixedly connected to the mounting plate; a support arm is fixedly connected to the side wall of the first guide wheel; the middle part of the drive rod is hinged to the fixed shaft, and the other end of the drive rod is bolted to the support arm; the other end of the drive rod has a first oblong groove, and is hinged to the support arm in the first oblong groove; the middle part of the drive rod has a second oblong groove, and the fixed shaft is hinged to the second oblong groove.

[0017] Preferably, the mounting plate has a clearance groove on the side adjacent to the equipment box, and the clearance groove extends through the equipment box; the drive rod passes through the clearance groove.

[0018] Preferably, a limiting plate is fixedly connected to the edge of the mounting plate, and the limiting plate is configured as a T-shaped structure; a straight rod is connected through one side of the limiting plate; a first hinge arm and a second hinge arm are respectively hinged to the middle part of the first connecting arm and the second connecting arm, and the first hinge arm and the second hinge arm are bolted to one end of the straight rod; a baffle is fixedly connected to the other end of the straight rod; a spring is sleeved on the other end of the straight rod, and the two ends of the spring are respectively fixedly connected to the baffle and the limiting plate.

[0019] Preferably, a sleeve is fixedly connected to the mounting plate, and the output shaft of the large motor passes through the sleeve. A drag chain is fixedly connected to one end of the baffle adjacent to the sleeve, and the drag chain is wound around the sleeve.

[0020] Preferably, the track unit includes a straight track and a rack; the rack is fixedly connected to the straight track; pulleys are installed on both sides of the bottom of the equipment box via fixed plates, and the pulleys are in sliding cooperation with the straight track.

[0021] Preferably, the track unit further includes an annular track, which is arranged at the bottom center of the straight track; a groove is provided in the annular track, and a corresponding abutment is threadedly connected to the straight track; a ball is fixedly connected to the downward end of the abutment, and the ball is slidably connected in the groove.

[0022] Preferably, a door panel is fixedly connected to the other end of the equipment box; a hanging plate is fixedly connected to the top of the equipment box.

[0023] The beneficial effects of this invention are as follows:

[0024] 1. In an embodiment of the present invention, a small gear coaxial with the drive gear drives a large gear to rotate, causing the large gear to rotate slowly. When the large gear rotates slowly, it can drive the drive rod to deflect around a fixed axis. When the drive rod deflects, it can drive the support arm to deflect, and then the support arm drives the first connecting arm to rotate on the mounting plate, causing the first guide wheel to rotate downward. When the first guide wheel rotates downward, the beaded rope wrapped around the first guide wheel, the second guide wheel and the main guide wheel can be tightened, thereby avoiding the problem of reduced cutting efficiency caused by the loosening of the beaded rope during the cutting process.

[0025] 2. In an embodiment of the present invention, the straight rod can be supported by the limiting plate, and the straight rod can pass through the limiting plate. When the first connecting arm deflects downward, the straight rod can be driven to move outward axially through the first hinge arm, and the spring is compressed to generate elastic potential energy. When the first hinge arm drives the straight rod to move outward axially, the second hinge arm can also move simultaneously. The first hinge arm and the second hinge arm are symmetrical about the straight rod. Therefore, the first connecting arm can be driven to deflect synchronously through the second hinge arm. That is, when the first guide wheel deflects downward, the second guide wheel deflects upward simultaneously, so that the beaded rope is further tightened. Attached Figure Description

[0026] The invention will now be further described with reference to the accompanying drawings.

[0027] Figure 1 This is a perspective view of the present invention;

[0028] Figure 2 This is a first-view perspective perspective view of the equipment box, guide wheel assembly, and main guide wheel in this invention;

[0029] Figure 3 yes Figure 2 The front view;

[0030] Figure 4 yes Figure 3Sectional view at point AA;

[0031] Figure 5 yes Figure 4 Enlarged view of point I in the image;

[0032] Figure 6 This is a second-view perspective perspective view of the equipment box, guide wheel assembly, and main guide wheel in this invention;

[0033] Figure 7 This is a third-view perspective view of the equipment box, guide wheel assembly, and main guide wheel in this invention;

[0034] Figure 8 This is a first-view perspective perspective view of the adjustment components, large motor, and main guide wheel in this invention.

[0035] Figure 9 This is a second-view perspective perspective view of the adjustment component, large motor, and main guide wheel in this invention;

[0036] Figure 10 This is a perspective view of the track unit in this invention;

[0037] Figure 11 This is a diagram showing the state of the beaded rope before and during cutting in this invention.

[0038] In the diagram: 1. Straight track; 11. Pad; 12. Rack; 2. Circular track; 21. Slide groove; 3. Equipment box; 31. Door panel; 32. Pulley; 321. Fixing plate; 33. Hanging plate; 34. Cover; 35. Mounting plate; 351. Clearance groove; 352. Fixed shaft; 36. Small motor; 37. Large gear; 38. Drive gear; 39. Small gear; 4. Large motor; 5. First guide wheel; 51. First connecting arm; 52. Drive rod; 521. First oblong groove; 522. Second oblong groove; 53. First hinge arm; 54. Cable chain; 55. Limiting plate; 56. Spring; 57. Straight rod; 58. Support arm; 6. Beaded rope; 7. Second guide wheel; 71. Second connecting arm; 72. Second hinge arm; 8. Main guide wheel. Detailed Implementation

[0039] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0040] like Figures 1 to 4 , Figure 11 As shown in the figure, a slope wire saw cutting device according to an embodiment of the present invention includes:

[0041] The track unit includes a rack 12;

[0042] The equipment box 3 is slidably connected to the track unit, including a large motor 4 and a main guide wheel 8; the main guide wheel 8 is fixedly connected to the output shaft of the large motor 4.

[0043] The drive assembly includes a small motor 36 and a drive gear 38; the drive gear 38 is fixedly connected to the output shaft of the small motor 36 and meshes with the rack 12.

[0044] Beaded rope 6, used for cutting slopes;

[0045] Guide wheel assembly, used to tension beaded rope 6;

[0046] A small gear 39 is coaxially fixed to the drive gear 38; a large gear 37 is rotatably connected inside the equipment box 3, and the large gear 37 meshes with the small gear 39; an adjustment component is hinged to the large gear 37, and the adjustment component is used to drive the guide wheel assembly to rotate. When using the slope wire saw cutting device provided by this invention, a small motor 36 drives the drive gear 38 to rotate on the track unit, realizing the movement of the equipment box 3 until the beaded rope 6 is tightened. Then, it switches to automatic operation mode, allowing the equipment box 3 to move at a uniform and slow speed on the track unit, and simultaneously starts the large motor 4 to drive the main guide wheel 8 to rotate. The rotation of the main guide wheel 8 can drive the tightened beaded rope 6 to rotate, realizing the cutting of the slope structure. Due to uneven force during the cutting process, the beaded rope 6 is in an oblique state within the cutting surface. At this time, the beaded rope... 6 may become slack, making it impossible to use friction to drive the main guide wheel 8, thus preventing cutting. To address this issue, in this embodiment of the invention, a small gear 39 coaxial with the drive gear 38 drives the large gear 37 to rotate, causing the large gear 37 to rotate slowly. Simultaneously, an adjustment component on the large gear 37 drives the guide wheel assembly to shift during the movement of the equipment box 3 to provide tension compensation, thereby assisting in tensioning the beaded rope 6 wound between the main guide wheel 8 and the guide wheel assembly. This avoids the problem of reduced cutting efficiency of the wire saw due to the slack of the beaded rope 6.

[0047] The guide wheel assembly is used to help the main guide wheel 8 tighten the beaded rope 6 before the cutting operation begins. If the beaded rope 6 is not tightened, it cannot be driven by the main guide wheel 8, and thus cannot be used to cut the sloping building by utilizing the high-speed rotation of the beaded rope 6. In addition, when the drive gear 38 continues to rotate to the end of the track, the pinion 39 can drive the large gear 37 to rotate 45°. In the initial stage, one end of the adjusting assembly is hinged to the large gear 37 at a position away from the guide wheel assembly. After rotating 45°, it is located at the top of the large gear 37.

[0048] like Figures 3 to 5As shown, a mounting plate 35 is rotatably connected to one end of the equipment box 3; a cover 34 is fixedly connected to the mounting plate 35, and the large motor 4 is fixed between the mounting plate 35 and the cover 34; the output end of the large motor 4 passes through the mounting plate 35; the mounting plate 35 is configured as an L-shaped structure. In the slope wire saw cutting device provided by this invention, the mounting plate 35 is used to fix the large motor 4 and the main guide wheel 8, while the cover 34 is used to protect the large motor 4. The L-shaped structure of the mounting plate 35 can limit the output shaft of the large motor 4.

[0049] like Figures 3 to 6 As shown, the guide wheel assembly includes a first guide wheel 5, a first connecting arm 51, a second guide wheel 7, and a second connecting arm 71. One end of the first connecting arm 51 is rotatably connected to the top corner of the mounting plate 35, and the other end of the first connecting arm 51 is rotatably connected to the first guide wheel 5 via bolts. One end of the second connecting arm 71 is rotatably connected to the bottom corner of the mounting plate 35, and the other end of the second connecting arm 71 is rotatably connected to the second guide wheel 7 via bolts. The beaded rope 6 is wound around the main guide wheel 8, the first guide wheel 5, and the second guide wheel 7. In the slope wire saw cutting device provided by the present invention, the guide wheel assembly can guide the beaded rope 6. Specifically, the beaded rope 6 is sequentially wound around the main guide wheel 8 and the first guide wheel 5, then through the hole opened on the slope building surface, and then wound back around the second guide wheel 7. The first connecting arm 51 and the second connecting arm 71 are used to fix the positions of the first guide wheel 5 and the second guide wheel 7, respectively.

[0050] like Figures 3 to 9As shown, the adjustment assembly includes a drive rod 52; one end of the drive rod 52 is hinged to a large gear 37; a fixed shaft 352 is fixedly connected to the mounting plate 35; a support arm 58 is fixedly connected to the side wall of the first guide wheel 5; the middle part of the drive rod 52 is hinged to the fixed shaft 352, and the other end of the drive rod 52 is bolted to the support arm 58; the other end of the drive rod 52 has a first oblong groove 521, and is hinged to the support arm 58 in the first oblong groove 521; the middle part of the drive rod 52 has a second oblong groove 522, and the fixed shaft 352 is hinged to the second oblong groove 522. In the slope cutting device provided by this invention, the adjusting component has the following issues: during slope cutting, the installation angle between the equipment box 3 and the building slope, or the structural shape of the building slope, causes the beaded rope 6 and the hole to be not evenly stressed. Therefore, during cutting, the beaded rope 6 gradually slopes into the building slope. Furthermore, during the automatic, uniform, and slow movement of the equipment box 3 on the track, the beaded rope 6 may not always maintain a tight grip. To address these issues, in the embodiment of this invention, the moving equipment box 3 drives the gear 38 and the pinion 3... The coaxial rotation of 9 can drive the large gear 37 to rotate slowly. When the large gear 37 rotates slowly, it can drive the drive rod 52 to deflect around the fixed axis 352. When the drive rod 52 deflects, it can drive the support arm 58 to deflect. Then, the support arm 58 drives the first connecting arm 51 to rotate on the mounting plate 35, so that the first guide wheel 5 deflects downward. When the first guide wheel 5 deflects downward, it can tighten the beaded rope 6 wrapped around the first guide wheel 5, the second guide wheel 7 and the main guide wheel 8, thereby avoiding the problem of reduced cutting efficiency caused by the loosening of the beaded rope 6 during the cutting process.

[0051] To prevent the drive rod 52 from jamming during movement, a second oblong groove 522 is provided in the middle of the drive rod 52, and a first oblong groove 521 is provided at one end of the drive rod 52. This allows for a certain amount of movement between the drive rod 52 and the fixed shaft 352 during the movement of the drive rod 52, and also a certain amount of movement between the support arm 58 and the drive rod 52, thus preventing jamming.

[0052] like Figure 8 As shown, the mounting plate 35 has a clearance groove 351 on one side adjacent to the equipment box 3, and the clearance groove 351 extends through the equipment box 3; the drive rod 52 passes through the clearance groove 351. In the slope wire saw cutting device provided by the present invention, the clearance groove 351 is used for the drive rod 52 to pass through, so as to realize the deflection of the drive rod 52 by the rotation of the large gear 37, thereby realizing the deflection of the support arm 58 and the first connecting arm 51, and finally realizing the purpose of driving the first guide wheel 5 to deflect downward and tightening the beaded rope 6 during the movement of the equipment box 3.

[0053] like Figures 3 to 6As shown, a limiting plate 55 is fixedly connected to the edge of the mounting plate 35, and the limiting plate 55 is configured as a T-shaped structure; a straight rod 57 is connected through one side of the limiting plate 55; a first hinge arm 53 and a second hinge arm 72 are respectively hinged to the middle parts of the first connecting arm 51 and the second connecting arm 71, and the first hinge arm 53 and the second hinge arm 72 are bolted to one end of the straight rod 57; a baffle is fixedly connected to the other end of the straight rod 57; a spring 56 is sleeved on the other end of the straight rod 57, and the two ends of the spring 56 are respectively fixed to the baffle and the limiting plate 55. In the slope wire saw cutting device provided by the present invention, the limiting plate 55 can support the straight rod 57 during use, and the straight rod 57 can pass through the limiting plate 55. When the first connecting arm 51 deflects downward, the straight rod 57 can be driven to move outward axially through the first hinge arm 53, and the spring 56 is compressed to generate elastic potential energy. When the first hinge arm 53 drives the straight rod 57 to move outward axially, the second hinge arm 72 can also move simultaneously. The first hinge arm 53 and the second hinge arm 72 are symmetrical about the straight rod 57. Therefore, the first connecting arm 51 can be driven to deflect simultaneously through the second hinge arm 72. That is, when the first guide wheel 5 deflects downward, the second guide wheel 7 deflects upward simultaneously, so that the beaded rope 6 is further tightened.

[0054] When the first hinge arm 53 is reset, the straight rod 57 can be reset under the elastic potential energy of the spring 56, and the second hinge arm 53 can be reset simultaneously. One side of the limiting plate 55 can support the straight rod 57, and the other side of the limiting plate 55 can be used to limit the cover 34.

[0055] like Figures 3 to 6 As shown, a sleeve is fixedly connected to the mounting plate 35, and the output shaft of the large motor 4 passes through the sleeve. A drag chain 54 is fixedly connected to one end of the baffle adjacent to the sleeve, and the drag chain 54 is wound around the sleeve. In the slope wire saw cutting device provided by the present invention, when the drag chain 54 is in use, since one end of the straight rod 57 may interfere with the output shaft of the large motor 4 during reset, the drag chain 54 is fixedly connected to one end of the straight rod 57 to prevent the straight rod 57 from interfering with the output shaft of the large motor 4 during reset.

[0056] like Figures 1 to 2 , Figure 10As shown, the track unit includes a straight track 1 and a rack 12; the rack 12 is fixedly connected to the straight track 1; pulleys 32 are installed on both sides of the bottom of the equipment box 3 via fixing plates 321, and the pulleys 32 are slidably engaged with the straight track 1; the track unit also includes an annular track 2, and the annular track 2 is arranged at the bottom center of the straight track 1; a groove 21 is opened in the annular track 2, and a corresponding abutment is threadedly connected to the straight track 1; a ball is fixedly connected to the downward end of the abutment, and the ball is slidably connected in the groove 21; a door panel 31 is fixedly connected to the other end of the equipment box 3; a hanging plate 33 is fixedly connected to the top of the equipment box 3. In the slope wire saw cutting device provided by this invention, the cutting angle may change during the continuous construction of slope building cutting. At this time, it is necessary to change the direction of the track unit and the angle of the equipment. However, the equipment is usually heavy and needs to be lifted by a crane and then released onto the adjusted track unit, which causes the construction progress to be slow. To address the above problems, in the embodiment of this invention, a ring track 2 is set on the track unit. The ball can be driven by the abutment rod to press against the slide groove 21, thereby fixing the straight track 1 on the ring track 2. When it is necessary to adjust the direction, the abutment rod is turned in the opposite direction, so that the ball can slide in the slide groove 21. At this time, the straight track 1 can be pushed to rotate on the ring track 2 by manpower, thereby adjusting the direction of the straight track 1 and the direction of the equipment. There is no need to start the crane for lifting, saving construction time and improving construction efficiency.

[0057] Working principle: Due to the influence of the installation angle between the equipment box 3 and the building slope or the structural shape of the building slope during slope cutting, the beaded rope 6 and the hole are not evenly stressed. Therefore, during cutting, the beaded rope 6 will gradually tilt into the building slope. As the equipment box 3 moves automatically and slowly on the track, the beaded rope 6 may not be able to maintain a tight state at all times. That is, during the process of cutting the building slope, the beaded rope 6 is slack and cannot rotate at high speed with the guide wheel until the equipment box 3 continues to move on the track and tightens the beaded rope 6 before the cutting of the building slope can continue, which will affect the efficiency of slope cutting.

[0058] The slope wire saw cutting device provided by this invention uses a small motor 36 to drive the drive gear 38 to rotate on the track unit, enabling the equipment box 3 to move until the beaded rope 6 is taut. Then, it switches to automatic operation mode, allowing the equipment box 3 to move at a uniform and slow speed on the track unit. Simultaneously, the large motor 4 is started to drive the main guide wheel 8 to rotate. The rotation of the main guide wheel 8 drives the taut beaded rope 6 to rotate, thus cutting the slope structure. During the cutting process, due to uneven stress on the beaded rope 6, it is in an oblique state within the cutting surface. The beaded rope 6 may become slack, making it impossible to drive the main guide wheel 8 using friction, thus preventing cutting. To address this issue, in this embodiment of the invention, a small gear 39 coaxial with the drive gear 38 drives a large gear 37 to rotate, causing the large gear 37 to rotate slowly. Simultaneously, an adjustment component on the large gear 37 drives the guide wheel assembly to rotate, allowing the beaded rope 6 wound between the main guide wheel 8 and the guide wheel assembly to be assisted in tightening during the movement of the equipment box 3. This avoids the problem of reduced cutting efficiency of the wire saw due to the slack of the beaded rope 6.

[0059] The guide wheel assembly is used to help the main guide wheel 8 tighten the beaded rope 6 before the cutting operation begins. If the beaded rope 6 is not tightened, it cannot be driven by the main guide wheel 8, and thus cannot be used to cut the sloping building by utilizing the high-speed rotation of the beaded rope 6. In addition, when the drive gear 38 continues to rotate to the end of the track, the pinion 39 can only drive the large gear 37 to rotate 45°. In the initial stage, one end of the adjusting component is hinged to the large gear 37 at a position away from the guide wheel assembly. After rotating 45°, it is located at the top of the large gear 37.

[0060] When using the adjustment component, due to the installation angle between the equipment box 3 and the building slope or the structural shape of the building slope during slope cutting, the beaded rope 6 and the hole are not evenly stressed. Therefore, during cutting, the beaded rope 6 will gradually tilt into the building slope. During the automatic, uniform, and slow movement of the equipment box 3 on the track, the beaded rope 6 may not be able to maintain a tight grip at all times. To address this problem, in the embodiment of the present invention, when the equipment box 3 moves, the drive gear 38 and the pinion 39 rotate coaxially, which can... The large gear 37 rotates slowly, which drives the drive rod 52 to deflect around the fixed axis 352. When the drive rod 52 deflects, it drives the support arm 58 to deflect, and then the support arm 58 drives the first connecting arm 51 to rotate on the mounting plate 35, so that the first guide wheel 5 rotates downward. When the first guide wheel 5 rotates downward, it can tighten the beaded rope 6 wrapped around the first guide wheel 5, the second guide wheel 7 and the main guide wheel 8, thereby avoiding the problem of reduced cutting efficiency caused by the loosening of the beaded rope 6 during the cutting process.

[0061] In order to prevent the drive rod 52 from jamming during movement, a second oblong groove 522 is provided in the middle of the drive rod 52, and a first oblong groove 521 is provided at one end of the drive rod 52. This allows the drive rod 52 and the fixed shaft 352 to have a range of motion during the movement of the drive rod 52, and there is also a range of motion between the support arm 58 and the drive rod 52, thus preventing jamming.

[0062] When in use, the limiting plate 55 can support the straight rod 57, and the straight rod 57 can pass through the limiting plate 55. When the first connecting arm 51 deflects downward, the straight rod 57 can be driven to move outward axially through the first hinge arm 53, and the spring 56 is compressed to generate elastic potential energy. When the first hinge arm 53 drives the straight rod 57 to move outward axially, the second hinge arm 72 can also move simultaneously. The first hinge arm 53 and the second hinge arm 72 are symmetrical about the straight rod 57. Therefore, the first connecting arm 51 can be driven to deflect simultaneously through the second hinge arm 72. That is, when the first guide wheel 5 deflects downward, the second guide wheel 7 deflects upward simultaneously, so that the beaded rope 6 is further tightened.

[0063] One side of the limiting plate 55 can support the straight rod 57, and the other side of the limiting plate 55 can be used to limit the cover 34.

[0064] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire saw cutting device for slopes, comprising: The track unit includes a rack (12); The equipment box (3) is slidably connected to the track unit and includes a large motor (4) and a main guide wheel (8); the main guide wheel (8) is fixed to the output shaft of the large motor (4); The drive assembly includes a small motor (36) and a drive gear (38); the drive gear (38) is fixed to the output shaft of the small motor (36) and meshes with a rack (12); Beaded rope (6) is used for cutting slopes; Guide wheel assembly, used to tension beaded rope (6); The features are as follows: a small gear (39) is coaxially fixed to the drive gear (38); a large gear (37) is rotatably connected inside the equipment box (3), and the large gear (37) meshes with the small gear (39); an adjustment component is hinged to the large gear (37), and the adjustment component is used to drive the guide wheel group to rotate; One end of the equipment box (3) is rotatably connected to a mounting plate (35); a cover (34) is fixedly connected to the mounting plate (35), and a large motor (4) is fixedly connected between the mounting plate (35) and the cover (34); the output end of the large motor (4) passes through the mounting plate (35); the mounting plate (35) is configured as an L-shaped structure; The guide wheel assembly includes a first guide wheel (5), a first connecting arm (51), a second guide wheel (7), and a second connecting arm (71); one end of the first connecting arm (51) is rotatably connected to the top corner of the mounting plate (35), and the other end of the first connecting arm (51) is rotatably connected to the first guide wheel (5) by bolts; one end of the second connecting arm (71) is rotatably connected to the bottom corner of the mounting plate (35), and the other end of the second connecting arm (71) is rotatably connected to the second guide wheel (7) by bolts; the beaded rope (6) is wound around the main guide wheel (8), the first guide wheel (5), and the second guide wheel (7); The adjustment assembly includes a drive rod (52); one end of the drive rod (52) is hinged to a large gear (37); a fixed shaft (352) is fixedly connected to the mounting plate (35); a support arm (58) is fixedly connected to the side wall of the first guide wheel (5); the middle part of the drive rod (52) is hinged to the fixed shaft (352), and the other end of the drive rod (52) is bolted to the support arm (58); the other end of the drive rod (52) has a first oblong groove (521), and is hinged to the support arm (58) in the first oblong groove (521); the middle part of the drive rod (52) has a second oblong groove (522), and the fixed shaft (352) is hinged to the second oblong groove (522); The mounting plate (35) has a clearance groove (351) on one side adjacent to the equipment box (3), and the clearance groove (351) extends through the equipment box (3); the drive rod (52) passes through the clearance groove (351); The mounting plate (35) is fixedly connected to a limiting plate (55) at its edge, and the limiting plate (55) is configured as a T-shaped structure; a straight rod (57) is connected through one side of the limiting plate (55); the middle parts of the first connecting arm (51) and the second connecting arm (71) are respectively hinged to a first hinge arm (53) and a second hinge arm (72), and the first hinge arm (53) and the second hinge arm (72) are bolted to one end of the straight rod (57); a baffle is fixedly connected to the other end of the straight rod (57); a spring (56) is sleeved on the other end of the straight rod (57), and the two ends of the spring (56) are respectively fixed to the baffle and the limiting plate (55).

2. The slope cutting wire saw device according to claim 1, characterized in that: A sleeve is fixedly connected to the mounting plate (35), and the output shaft of the large motor (4) passes through the sleeve. A drag chain (54) is fixedly connected to one end of the baffle adjacent to the sleeve, and the drag chain (54) is wound around the sleeve.

3. The slope cutting wire saw device according to claim 2, characterized in that: The track unit includes a straight track (1) and a rack (12); the rack (12) is fixed in the straight track (1); pulleys (32) are installed on the bottom sides of the equipment box (3) via fixing plates (321), and the pulleys (32) slide in cooperation with the straight track (1).

4. A wire saw cutting device for slopes according to claim 3, characterized in that: The track unit also includes an annular track (2), which is arranged at the bottom center of the straight track (1); a groove (21) is provided in the annular track (2), and a corresponding abutment is threaded on the straight track (1); a ball is fixed to the downward end of the abutment, and the ball is slidably connected in the groove (21).

5. A wire saw cutting device for slopes according to claim 4, characterized in that: A door panel (31) is fixed to the other end of the equipment box (3); a hanging plate (33) is fixed to the top of the equipment box (3).