Water conservancy project slope protection concrete joint cutting machine
By using a cutting mechanism driven by a motor and gear transmission, and a debris cleaning device, the difficulties in adjusting concrete cutting equipment for slope protection in water conservancy projects and the problem of debris residue have been solved. This has enabled high-precision cutting and automated cleaning, improving the flatness and safety of the cuts.
Patent Information
- Application Number
- CN202522182175.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-15
AI Technical Summary
Existing concrete cutting equipment for slope protection in water conservancy projects suffers from problems such as difficulty in adjusting traditional cutting equipment and residual debris affecting project quality.
The cutting mechanism, driven by a motor and gears, combined with a debris cleaning device, achieves high-precision cutting and automated debris cleaning. The meshing transmission between the drive gear and the driven gear ensures stable cutting speed. The rigid support of the rotating rod by the stabilizing seat and the multi-component coordinated action of the scraper and scraper plate enable automated cleaning.
It achieves high-precision concrete slope cutting, reduces cutting resistance, improves the flatness and safety of the cut, avoids debris residue, and reduces maintenance costs and labor intensity.
Smart Images

Figure CN224678623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection technology in water conservancy projects, specifically to a concrete cutting machine for slope protection in water conservancy projects. Background Technology
[0002] A mechanical device for cutting and stitching concrete slope protection in water conservancy projects. This machine can efficiently and precisely cut the concrete surface to form regular slits. In this way, cracks that may occur in the concrete slope protection during construction and use can be effectively controlled, thereby extending its service life and improving its overall stability. This mechanical device is usually equipped with a high-precision positioning system and a stable cutting device to ensure that the slits are neat and uniform to meet the requirements of project quality and safety.
[0003] A self-propelled concrete joint cutting machine for dam slope lining (publication number: CN207003208U) includes a frame and wheels mounted on the lower end of the frame. The frame is equipped with a three-phase asynchronous motor, an electromagnetic speed regulator, a winch, a wire rope, and a cutting disc. The three-phase asynchronous motor is connected to the electromagnetic speed regulator via gears. The electromagnetic speed regulator is connected to the winch and the cutting disc via belts. The wire rope is wound around the winch. This invention solves the problem of forward movement in concrete joint cutting machines, overcomes the shortcomings of improper coordination between existing hand-cranked winches and the cutting machine, and provides a safe, reliable, and easy-to-operate device for the movement of dam slope concrete joint cutting machines. It also reduces the labor intensity and danger for workers, and improves work efficiency and quality.
[0004] In the aforementioned application, the belt drive system requires regular tension checks due to the interaction between the electromagnetic speed regulator and the walking wheel assembly. The carbon brushes and excitation coils of the electromagnetic speed regulator require frequent maintenance. The wire rope is prone to corrosion in humid environments and requires monthly lubrication and maintenance; otherwise, the risk of breakage increases. Therefore, we propose a mechanical device for cutting and stitching concrete slope protection in water conservancy projects. Utility Model Content
[0005] To overcome the above-mentioned defects, this utility model provides a concrete cutting machine for slope protection in water conservancy projects, which solves the technical problems of difficult adjustment and residual debris affecting the quality of the project in the existing traditional cutting equipment.
[0006] According to one aspect, at least one embodiment of the present invention provides a concrete cutting machine for slope protection in water conservancy projects, comprising: a slope body, a track fixedly connected to the top of the slope body, a sliding rail car slidably connected to the top of the track, a control box fixedly connected to the top of the sliding rail car, a frame fixedly connected to the side of the sliding rail car, and a cutting mechanism provided on the side of the frame. The cutting mechanism includes a protective box, the side of which is fixedly connected to the side of the frame. A support base is fixedly connected to the inner bottom wall of the protective box. A motor is fixedly connected to the side of the support base. A rotating shaft is fixedly connected to the output shaft of the motor. A drive gear is fixedly connected to the circumferential surface of the rotating shaft. A stabilizing seat is fixedly connected to the side of the protective box. A rotating rod is rotatably connected through the side of the stabilizing seat. A driven gear is fixedly connected to the circumferential surface of the rotating rod. One end of the rotating rod is rotatably connected to the side of the protective box. A protective cover is fixedly connected to the side of the stabilizing seat. A cutting blade is fixedly connected to the other end of the rotating rod.
[0007] For example, in at least one embodiment of this utility model, a concrete cutting machine for slope protection in water conservancy projects further includes: a fixing sleeve bolted to the side of the cutting blade, and the driving gear and the driven gear meshing and transmitting power. The cutting blade is bolted to the fixing sleeve, which facilitates quick disassembly and replacement, reducing maintenance costs. Compared with traditional belt drives, the meshing transmission between the driving gear and the driven gear has higher transmission efficiency and overload resistance.
[0008] The cutting blade has a cutting groove on its circumferential surface, and the bottom of the protective cover is located above the fixing sleeve. The cutting groove of the cutting blade increases the contact area between the blade and the concrete, reduces cutting resistance, and improves the smoothness of the cut. The protective cover covers the top of the fixing sleeve, effectively blocking concrete debris from flying during cutting and protecting the operator's safety.
[0009] A power supply box is fixedly connected to the top of the control box, and indicator lights are installed on the side of the power supply box. A sliding mechanism for the cutting machine is installed on the side of the frame. The power supply box integrates power supply, the indicator lights provide real-time feedback on the equipment's operating status, and the sliding mechanism for the cutting machine allows for adjustment of the cutting position.
[0010] Two support bases are provided, symmetrically arranged along the vertical central axis of the motor, and the bottom of the lower slide rail car is located on the displacement trajectory of the track. The symmetrically arranged support bases provide double support for the motor, and the bottom of the lower slide rail car is completely in contact with the track, ensuring stable operation even when the slope angle changes, and avoiding the risk of derailment.
[0011] According to another aspect, at least one embodiment of the present invention also provides a concrete joint cutting machine for slope protection in water conservancy projects, comprising: a debris cleaning device provided on the side of the protective box, the debris cleaning device including a cylindrical rod, a support plate rotatably connected to the circumferential surface of the cylindrical rod, a telescopic frame slidably connected to the side of the support plate, a scraper fixedly connected to the side of the telescopic frame, a column rotatably connected to the side of the support plate, a baffle fixedly connected to the circumferential surface of the column, a spring fixedly connected to the side of the baffle, and a scraper elastically connected to one end of the spring.
[0012] For example, in at least one embodiment of this utility model, a concrete cutting machine for slope protection in water conservancy projects further includes: six springs arranged in pairs, linearly arrayed on the side of the baffle, with the side of the scraper located on the displacement trajectory of the slope. The six sets of springs form elastic support, ensuring uniform force on the scraper and preventing excessive local pressure from damaging it. The scraper, located on the slope displacement trajectory, can continuously clean debris from the cutting groove and slope surface during equipment movement, preventing accumulated debris from affecting subsequent cutting quality.
[0013] A second cutting machine is fixedly connected to the inner wall of the frame, and a power motor is fixedly connected to the top of the sliding rail car. The second cutting machine and the slit cutting mechanism form a dual-station cutting system, which can simultaneously complete the cutting of the main slit and the auxiliary slit. The power motor, as the core driving component for the displacement of the sliding rail car, can adjust the displacement speed of the sliding rail car in real time.
[0014] An upper slide rail is fixedly connected to the side of the frame, and a support frame is fixedly connected to the top of the upper slide rail. The upper and lower slide rails together ensure stable operation of the mechanism, and the support frame provides stable support for the water storage tank.
[0015] A water tank is fixedly connected to the top of the support frame. Two second cutting machines are arranged in a linear array on the inner wall of the frame. The water tank is connected to the cutting mechanism through pipes to achieve real-time water spray cooling during the cutting process, reducing saw blade wear and suppressing dust.
[0016] The beneficial effects of the embodiments of this utility model are as follows: In this invention, the cutting mechanism achieves precise cutting of concrete slope protection through motor drive and gear transmission. The cutting blade at the other end of the rotating rod rotates at high speed with the rotating rod, and uses the cutting groove on the circumferential surface to cut the concrete on the slope surface to form the required groove. It adopts the meshing transmission of the active gear and the driven gear instead of the traditional belt or chain transmission, and there is no slippage, which ensures the stable rotation speed of the cutting blade. With the rigid support of the stabilizing seat for the rotating rod, it meets the high precision requirements of water conservancy projects for slope protection grooves. The sliding mechanism has a built-in small servo motor as the power source. The rotation of the motor drives the lead screw to rotate, which in turn drives the cutting mechanism to slide along the side of the frame to cut the groove.
[0017] In this invention, the debris cleaning device uses multiple components, including scrapers and scrapers, to work together to automatically clean debris from the slope and within the cut simultaneously during the cutting operation. The rotating connection between the cylindrical rod and the support plate allows the entire cleaning device to rotate freely with the slope's inclination angle, ensuring that the cleaning components always fit the slope. The telescopic frame slides along the support plate, allowing the scraper's position to be adjusted in real time according to the cut depth. The scraper and scraper form a dual cleaning system for both the cut and the slope, enabling debris removal during the cutting operation without the need for subsequent manual cleaning. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0019] Figure 1 This is a structural schematic diagram of the overall appearance in one embodiment of the present utility model; Figure 2 for Figure 1 A schematic diagram of the frame structure in the embodiment; Figure 3 This is a schematic diagram of the slit cutting mechanism in another embodiment of the present invention; Figure 4 for Figure 3 A schematic diagram of the debris cleaning device in the embodiment; Figure 5 This utility model Figure 1 A three-dimensional magnified structural diagram of A in the middle; In the diagram: 1. Slope; 2. Track; 3. Lower slide rail car; 4. Control box; 5. Frame; 6. Cutting mechanism; 7. Debris cleaning device; 8. Power box; 9. Power motor; 10. Second cutting machine; 11. Cutting machine sliding mechanism; 12. Upper slide rail car; 13. Support frame; 14. Water tank; 61. Support seat; 62. Motor; 63. Rotating shaft; 64. Drive gear; 65. Rotating rod; 66. Driven gear; 67. Stabilizing seat; 68. Protective cover; 69. Cutting disc; 610. Protective box; 611. Fixing sleeve; 71. Cylindrical rod; 72. Support plate; 73. Telescopic frame; 74. Scraper; 75. Column; 76. Baffle; 77. Spring; 78. Scraper. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0021] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0022] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0024] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] like Figures 1-5 As shown, it illustrates a concrete cutting machine for slope protection in water conservancy projects according to an embodiment of the present invention, comprising: a slope body 1, a track 2 fixedly connected to the top of the slope body 1, a sliding lower rail 3 slidably connected to the top of the track 2, a control box 4 fixedly connected to the top of the sliding lower rail 3, a frame 5 fixedly connected to the side of the sliding lower rail 3, and a cutting mechanism 6 provided on the side of the frame 5. The slitting mechanism 6 includes a protective box 610, the side of which is fixedly connected to the side of the frame 5. A support base 61 is fixedly connected to the inner bottom wall of the protective box 610. A motor 62 is fixedly connected to the side of the support base 61. A rotating shaft 63 is fixedly connected to the output shaft of the motor 62. A drive gear 64 is fixedly connected to the circumferential surface of the rotating shaft 63. A stabilizing seat 67 is fixedly connected to the side of the protective box 610. A rotating rod 65 is rotatably connected through the side of the stabilizing seat 67. A driven gear 66 is fixedly connected to the circumferential surface of the rotating rod 65. One end of the rotating rod 65 is rotatably connected to the side of the protective box 610. A cover 68 is fixedly connected to the side of the stabilizing seat 67. A cutting blade 69 is fixedly connected to the other end of the rotating rod 65.
[0027] In some examples, the side of the cutting blade 69 is bolted to a retaining sleeve 611, and the driving gear 64 and the driven gear 66 mesh with each other for transmission. The cutting blade 69 is bolted to the retaining sleeve 611, which facilitates quick disassembly and replacement, reduces maintenance costs, and the meshing transmission of the driving gear 64 and the driven gear 66 has higher transmission efficiency and overload resistance compared to traditional belt drives.
[0028] The cutting blade 69 has a cutting groove on its circumferential surface, and the bottom of the cover 68 is located above the fixing sleeve 611. The cutting groove of the cutting blade 69 increases the contact area between the blade and the concrete, reduces cutting resistance, and improves the smoothness of the cut. The cover 68 covers the top of the fixing sleeve 611, effectively blocking concrete debris from flying during cutting and protecting the operator's safety.
[0029] A power supply box 8 is fixedly connected to the top of the control box 4. Indicator lights are installed on the side of the power supply box 8, and a cutting machine sliding mechanism 11 is installed on the side of the frame 5. The power supply box 8 integrates power supply, the indicator lights provide real-time feedback on the equipment's operating status, and the cutting machine sliding mechanism 11 adjusts the cutting position.
[0030] There are two support seats 61, which are symmetrical to each other along the vertical central axis of the motor 62. The bottom of the lower slide rail car 3 is located on the displacement trajectory of the track 2. The symmetrically arranged support seats 61 provide double support for the motor 62. The bottom of the lower slide rail car 3 is completely in contact with the track 2, ensuring stable operation even when the inclination angle of the slope 1 changes, and avoiding the risk of derailment.
[0031] For example, such as Figures 1-5As shown, after the entire equipment is powered on, the power supply box 8 provides power to the cutting mechanism 6, and the control box 4 receives the operation command. At this time, the protective box 610 is fixed to the lower rail 3 via the frame 5, ensuring that the cutting mechanism 6 maintains a preset distance from the slope 1. The cutting blade 69 is aligned with the position to be cut. After the control box 4 sends a start signal, the motor 62 fixed on the support base 61 starts to run. The two symmetrically distributed support bases 61 provide stable support for the motor 62, counteracting the reaction force generated during subsequent cutting. The output shaft of motor 62 drives the rotating shaft 63, which is rigidly connected to it, to rotate synchronously. As the first link in the power transmission, the rotating shaft 63 transmits the torque of motor 62 to the drive gear 64. The drive gear 64 on the rotating shaft 63 rotates with the rotating shaft 63. Because it meshes with the driven gear 66, the power is transmitted to the driven gear 66 through the meshing of the teeth. According to the gear tooth ratio, the number of teeth of the drive gear 64 is less than that of the driven gear 66. The driven gear 66 will drive the rotating rod 65 to rotate at a higher speed. At this time, the two ends of the rotating rod 65 are limited by the side of the protective box 610 and the stabilizing seat 67, respectively. The double fixation ensures that there is no radial deviation when the rotating rod 65 rotates. The end of the rotating rod 65 away from the gear is fastened to the cutting blade 69 by the fixing sleeve 611 bolt, and rotates synchronously at high speed with the rotating rod 65. When the cutting groove on the circumferential surface of the cutting blade 69 comes into contact with the concrete surface, the impact force generated by the high-speed rotation and the sharpness of the blade, together with the sliding mechanism 11 of the cutting machine, drive the cutting mechanism 6 to slide along the side of the frame 5 to cut the concrete surface and form a regular groove.
[0032] like Figures 1-5 As shown, this invention illustrates a concrete joint cutting machine for slope protection in a water conservancy project, comprising: a debris cleaning device 7 disposed on the side of a protective box 610; the debris cleaning device 7 includes a cylindrical rod 71; a support plate 72 is rotatably connected to the circumferential surface of the cylindrical rod 71; a telescopic frame 73 is slidably connected to the side of the support plate 72; a scraper 74 is fixedly connected to the side of the telescopic frame 73; a column 75 is rotatably connected to the side of the support plate 72; a baffle 76 is fixedly connected to the circumferential surface of the column 75; a spring 77 is fixedly connected to the side of the baffle 76; and a scraper 78 is elastically connected to one end of the spring 77. In some examples, six springs 77 are arranged in pairs along a linear array on the side of the baffle 76, and the side of the scraper 78 is located on the displacement trajectory of the slope 1. The six sets of springs 77 form an elastic support, ensuring that the scraper 78 is evenly stressed and avoiding damage to the scraper 78 due to excessive local pressure. The scraper 78, located on the displacement trajectory of the slope 1, can continuously clean debris from the cutting groove and the slope surface as the equipment moves, preventing slag accumulation from affecting the subsequent cutting quality.
[0033] A second cutting machine 10 is fixedly connected to the inner wall of the frame 5, and a power motor 9 is fixedly connected to the top of the sliding rail car 3. The second cutting machine 10 and the slit cutting mechanism 6 form a dual-station cutting system, which can simultaneously complete the cutting of the main slit and the auxiliary slit. The power motor 9, as the core driving component for the displacement of the sliding rail car, can adjust the displacement speed of the sliding rail car 3 in real time.
[0034] The upper slide rail 12 is fixedly connected to the side of the frame 5, and the support frame 13 is fixedly connected to the top of the upper slide rail 12. The upper slide rail 12 and the lower slide rail 3 together enable the mechanism to operate stably, and the support frame 13 can provide stable support for the water storage tank 14.
[0035] A water tank 14 is fixedly connected to the top of the support frame 13. Two second cutting machines 10 are arranged in a linear array on the inner wall of the frame 5. The water tank 14 is connected to the cutting mechanism through a pipe to achieve real-time water spray cooling during the cutting process, reducing saw blade wear and suppressing dust.
[0036] For example, such as Figures 1-5 As shown, after the equipment is started, the cylindrical rod 71 is connected to the frame 5 through the bearing, allowing the entire cleaning device to rotate freely around the axis of the cylindrical rod 71, ensuring that the support plate 72 always remains parallel to the surface of the slope 1. At the same time, the telescopic frame 73 slides along the slide rail on the side of the support plate 72, and adjusts the extension length of the scraper 74 according to the preset cutting depth of the cutting mechanism 6, so that its lower end is accurately embedded in the cut to be cleaned. When the slide rail 3 moves along the track 2, the cleaning device follows synchronously. The scraper 74 is made of wear-resistant rubber and is inserted into the bottom of the cut as the equipment moves, pushing out the concrete fragments generated by cutting along the cut, avoiding the fragments from getting stuck in the cut and affecting the subsequent filling. The column 75 is fixed to the front end of the support plate 72, driving the baffle 76 and the scraper 78 to fit against the slope surface. Six sets of springs 77 are evenly distributed between the baffle 76 and the scraper 78. Through elastic thrust, the scraper 78 is kept in close contact with the slope surface, pushing the fine dust that splashes during cutting downwards from the slope 1. When the scraper 78 contacts a protrusion, it compresses the corresponding spring 77, absorbing the impact force through elastic deformation. This prevents the scraper 78 from deforming or scratching the slope surface, and avoids the safety risks of workers coming into close contact with the cutting area during manual cleaning. At the same time, timely removal of dust from the slope reduces construction dust, solving the problem of residual debris affecting project quality in traditional cutting operations.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A concrete cutting machine for slope protection in water conservancy projects, characterized in that, include: A slope (1) is fixedly connected to a track (2) at the top of the slope (1), a sliding lower rail car (3) is slidably connected to the top of the track (2), a control box (4) is fixedly connected to the top of the sliding lower rail car (3), a frame (5) is fixedly connected to the side of the sliding lower rail car (3), and a cutting mechanism (6) is provided on the side of the frame (5). The cutting mechanism (6) includes a protective box (610), the side of which is fixedly connected to the side of the frame (5). A support base (61) is fixedly connected to the inner bottom wall of the protective box (610). A motor (62) is fixedly connected to the side of the support base (61). A rotating shaft (63) is fixedly connected to the output shaft of the motor (62). A drive gear (64) is fixedly connected to the circumferential surface of the rotating shaft (63). A stabilizing seat (67) is fixedly connected to the side of the protective box (610). A rotating rod (65) is rotatably connected through the side of the stabilizing seat (67). A driven gear (66) is fixedly connected to the circumferential surface of the rotating rod (65). One end of the rotating rod (65) is rotatably connected to the side of the protective box (610). A cover (68) is fixedly connected to the side of the stabilizing seat (67). A cutting blade (69) is fixedly connected to the other end of the rotating rod (65).
2. The concrete cutting machine for slope protection in water conservancy projects according to claim 1, characterized in that, The side of the cutting blade (69) is bolted to a fixing sleeve (611), and the driving gear (64) and the driven gear (66) mesh with each other for transmission.
3. The concrete cutting machine for slope protection in water conservancy projects according to claim 2, characterized in that, The circumferential surface of the cutting blade (69) is provided with a cutting groove, and the bottom of the cover (68) is located above the fixing sleeve (611).
4. The concrete cutting machine for slope protection in water conservancy projects according to claim 3, characterized in that, The top of the control box (4) is fixedly connected to the power supply box (8), and the side of the power supply box (8) is provided with an indicator light. The side of the frame (5) is provided with a sliding mechanism (11) for the cutting machine.
5. A concrete cutting machine for slope protection in water conservancy projects according to claim 4, characterized in that, There are two support seats (61), which are symmetrical to each other along the vertical central axis of the motor (62), and the bottom of the lower rail car (3) is located on the displacement trajectory of the track (2).
6. The concrete cutting machine for slope protection in water conservancy projects according to claim 5, characterized in that, The protective box (610) is provided with a debris cleaning device (7) on its side. The debris cleaning device (7) includes a cylindrical rod (71). A support plate (72) is rotatably connected to the circumferential surface of the cylindrical rod (71). A telescopic frame (73) is slidably connected to the side of the support plate (72). A scraper (74) is fixedly connected to the side of the telescopic frame (73). A column (75) is rotatably connected to the side of the support plate (72). A baffle (76) is fixedly connected to the circumferential surface of the column (75). A spring (77) is fixedly connected to the side of the baffle (76). A scraper (78) is elastically connected to one end of the spring (77).
7. A concrete cutting machine for slope protection in water conservancy projects according to claim 6, characterized in that, The number of springs (77) is set to six, in pairs, and arranged in a linear array on the side of the baffle (76), and the side of the scraper (78) is located on the displacement trajectory of the slope (1).
8. A concrete cutting machine for slope protection in water conservancy projects according to claim 7, characterized in that, The inner wall of the frame (5) is fixedly connected to a second cutting machine (10), and the top of the sliding rail car (3) is fixedly connected to a power motor (9).
9. A concrete cutting machine for slope protection in water conservancy projects according to claim 8, characterized in that, The upper slide rail (12) is fixedly connected to the side of the frame (5), and the support frame (13) is fixedly connected to the top of the upper slide rail (12).
10. A concrete cutting machine for slope protection in water conservancy projects according to claim 9, characterized in that, A water storage tank (14) is fixedly connected to the top of the support frame (13), and two second cutting machines (10) are arranged in a linear array on the inner side wall of the frame (5).
Citation Information
Patent Citations
Dam slope concrete machinery lining cutting parting self -propelled cutting machine
CN207003208U