Municipal road cement cutting machine

By introducing cooling components and water supply components into municipal road cement cutting machines, the problem of high-temperature wear of the cutting blade is solved, the cooling and life of the blade are extended, the cutting efficiency is improved and the maintenance cost is reduced.

CN223358075UActive Publication Date: 2025-09-19WENZHOU ZHANTU CONSTR CO LTD
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Patent Information

Application Number
CN202422845353.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, when cutting the road surface, the cutting blade is prone to friction and generates high temperature, which causes serious wear of the blade, affects the cutting efficiency and increases the repair cost.

Method used

A municipal road cement cutting machine is designed, which is equipped with a cooling component and a water supply component. Cooling water is introduced into an annular water reservoir through a water inlet pipe and sprayed onto the surface of the cutting blade to reduce the temperature. The annular water reservoir is assembled with a limit frame to facilitate cleaning and improve the water output rate.

Benefits of technology

It effectively reduces the temperature of the cutting knife, avoids blade damage, extends blade life, improves cutting efficiency and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal roads, and provides a municipal road cement cutting machine which comprises a cart, a cutting assembly is arranged on one side of the cart and used for cutting a road surface, and a cooling assembly is arranged on one side of the cutting assembly and used for cooling the cutting assembly. A cooling assembly is arranged on one side of the cutting assembly, a water supply assembly is arranged on the other side of the cutting assembly and used for supplying water to the cooling assembly, the cooling assembly comprises a first annular limiting frame arranged on one side of the cart, a first annular clamping block is fixedly connected to the inner wall of the first annular limiting frame, and a plurality of clamping holes are formed in the outer wall of one end of the first annular limiting frame; and clamping rods are connected to the inner walls of the multiple clamping holes in a clamped mode, a second annular limiting frame is fixedly connected to one sides of the multiple clamping rods, a second annular clamping block is fixedly connected to the inner wall of one end of the second annular limiting frame, and the situation that a blade is damaged due to the fact that the temperature of the cutting knife is too high in the cutting process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal roads, and in particular to a municipal road cement cutting machine. Background Art

[0002] Concrete pavement is an indispensable part of the transportation field, and pavement cutting technology is one of the important means to maintain and improve pavement quality.

[0003] After searching, the existing patent (publication number: CN219527287U) discloses a dust-proof cement pavement repair cutting machine, including a cutting machine housing, a dust suction plate, a ventilation pipe, a fan and a filter box. A dust suction plate is installed on the bottom surface of the cutting machine housing, and an air inlet hole is opened at the bottom of the dust suction plate. A ventilation pipe is installed on the upper side of the dust suction plate, and the ventilation pipe is connected to the fan. The fan is installed inside the cutting machine housing, and the fan is connected to a filter box. A filter element and an air outlet mesh plate are installed inside the filter box. The dust-proof cement pavement repair cutting machine is provided with a dust suction plate, which is installed on both sides of the cutting blade. The dust suction plate can absorb the dust generated by the cutting blade, thereby improving the dust processing ability of the cutting machine, preventing the dust from spreading to the surroundings, and reducing dust pollution. The dust suction plate's ability to extract gas can take away the high-temperature gas around the cutting blade, thereby improving the cooling ability of the cutting blade. However, the cutting knife is prone to friction and high temperature when cutting the road surface, which may cause severe wear of the blade, affecting the cutting efficiency of the blade, thereby possibly shortening the service life of the blade and increasing the repair cost of the device. Utility Model Content

[0004] The utility model provides a municipal road cement cutting machine, which solves the problem in the related art that the cutting knife is prone to friction and high temperature when cutting the road surface, which may cause severe wear of the blade, affect the cutting efficiency of the blade, thereby possibly shortening the service life of the blade and increasing the repair cost of the device.

[0005] The technical solution of the utility model is as follows: A municipal road cement cutting machine includes: a cart, a cutting assembly is provided on one side of the cart for cutting the road surface, a cooling assembly is provided on one side of the cutting assembly for cooling the cutting assembly, and a water supply assembly is provided on the other side of the cutting assembly for supplying water to the cooling assembly.

[0006] The cooling assembly includes a first annular limit frame arranged on one side of the cart, the inner wall of the first annular limit frame is fixedly connected to the first annular clamping block, a plurality of clamping holes are opened on the outer wall of one end of the first annular limit frame, the inner walls of several of the clamping holes are clamped and connected with clamping rods, one side of several of the clamping rods is fixedly connected to the second annular limit frame, the inner wall of one end of the second annular limit frame is fixedly connected to the second annular clamping block, an annular water reservoir is provided on the inner side of the second annular limit frame, both ends of the annular water reservoir are opened with annular clamping grooves, the annular clamping groove on one side is clamped and connected with the first annular clamping block, and the annular clamping groove on the other side is clamped and connected with the second annular clamping block, a plurality of water outlet holes are opened through the bottom end of the annular water reservoir, and one end of the annular water reservoir is connected with a water inlet pipe.

[0007] Preferably, the water supply assembly includes a fixing sleeve threadedly connected to the outer wall of the water inlet pipe, one end of the fixing sleeve is rotatably connected to the water guide pipe, and the water guide pipe is communicated with the water inlet pipe.

[0008] Preferably, the water supply assembly also includes a water pump connected to the other end of the water pipe, the water pump is fixedly connected to the cart, one end of the water pump is connected to a water pipe, the other end of the water pipe is connected to a cooling water tank, and the cooling water tank is fixedly connected to the cart.

[0009] Preferably, the water supply assembly further comprises a water inlet connected to the top of the cooling water tank, and a rubber stopper is snap-connected to the inner wall of the water inlet.

[0010] Preferably, the cutting assembly includes a base plate fixedly connected to the outer wall of one end of the cart, the base plate is fixedly connected to the outer wall of the first annular limit frame, the top outer wall of the base plate is fixedly connected to a motor, and the output end of the motor is fixedly connected to a pulley.

[0011] Preferably, the cutting assembly further comprises a transmission belt externally connected to the outer wall of the pulley, and one end of the transmission belt is connected to a rotating seat.

[0012] Preferably, the cutting assembly also includes two limiting rings rotatably connected to the outer wall of the rotating seat, the limiting ring on one side is fixedly connected to the center of the first annular limiting frame, and the limiting ring on the other side is fixedly connected to the second annular limiting frame. A cutting knife is provided below the annular water tank, and the center of the cutting knife is engaged with the outer wall of the rotating seat, and a fixing screw is connected to the inner wall of the other end of the rotating seat.

[0013] Preferably, a protective frame is fixedly connected to the outer wall of the other end of the cart, and one end of the protective frame is fixedly connected to a plurality of hydraulic rods, and the output ends of the plurality of hydraulic rods are all fixedly connected to the bottom plate.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] In the utility model, cooling water is introduced into the interior of the annular water reservoir through the water inlet pipe, and then the cooling water is sprayed out through the water outlet, so that the operating cutting knife can be cooled, the temperature of the blade surface is reduced, and the cutting knife is prevented from being damaged by excessive temperature during the cutting process, thereby increasing the service life of the blade. Then, by assembling the annular water reservoir with the first annular limit frame and the second annular limit frame, the annular water reservoir can be easily cleaned, and the water outlet at the bottom end of the annular water reservoir is prevented from being affected by muddy water, thereby increasing the water output rate of the water outlet, and thus improving the working efficiency of the annular water reservoir. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the front structure proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the cooling assembly, water supply assembly and cutting assembly proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the cooling assembly structure proposed by the present utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the cooling assembly and cutting assembly proposed in the present invention;

[0022] In the figure: 1. cart; 2. cooling assembly; 201. first annular limiting frame; 202. first annular engaging block; 203. engaging hole; 204. second annular limiting frame; 205. second annular engaging block; 206. engaging rod; 207. annular water reservoir; 208. annular engaging groove; 209. water outlet; 210. water inlet pipe; 3. water supply assembly; 301. fixing sleeve; 302. water guide pipe; 303. water pump; 304. water pump; 305. cooling water tank; 306. water inlet; 307. rubber plug; 4. cutting assembly; 401. rotating seat; 402. limiting ring; 403. fixing screw; 404. pulley; 405. transmission belt; 406. motor; 407. bottom plate; 408. cutting knife; 5. hydraulic rod; 6. protective frame. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] This application embodiment discloses a municipal road cement cutting machine, see Figure 1-Figure 5A municipal road cement cutting machine includes: a cart 1, a cutting assembly 4 is provided on one side of the cart 1 for cutting the road surface, a plurality of first wheels are installed on one side of one end of the cart 1, and a second wheel is installed on the other side of one end of the cart 1 to facilitate stable movement of the cart 1, a cooling assembly 2 is provided on one side of the cutting assembly 4 for cooling the cutting assembly 4, and a water supply assembly 3 is provided on the other side of the cutting assembly 4 for supplying water to the cooling assembly 2, a T-block is fixedly connected to the outer wall of the other end of the cart 1, and a baffle is snap-connected to the outer wall of the T-block for blocking mud and water generated during cutting and cooling, thereby reducing the impact of mud and water on workers, the cooling assembly 2 includes a first annular limit frame 201 provided on one side of the cart 1, and the inner wall of the first annular limit frame 201 is fixedly connected to the first An annular locking block 202, a plurality of locking holes 203 are provided on the outer wall of one end of the first annular limiting frame 201, and the inner walls of the plurality of locking holes 203 are all locked and connected with a locking rod 206, and one side of the plurality of locking rods 206 is fixedly connected with a second annular limiting frame 204, and the inner wall of one end of the second annular limiting frame 204 is fixedly connected with a second annular locking block 205. An annular water reservoir 207 is provided on the inner side of the second annular limiting frame 204, and an annular locking groove 208 is provided at both ends of the annular water reservoir 207. The annular locking groove 208 on one side is locked and connected with the first annular locking block 202, and the annular locking groove 208 on the other side is locked and connected with the second annular locking block 205. A plurality of water outlet holes 209 are opened through the bottom end of the annular water reservoir 207, and one end of the annular water reservoir 207 is connected with a water inlet pipe 210 A small hole is opened on the outer wall of one end of the first annular limiting frame 201, and the small hole is connected to the outer wall of the water inlet pipe 210. When the annular water reservoir 207 needs to be installed, the annular snap groove 208 at one end of the annular water reservoir 207 is aligned with the first annular snap block 202 inside the first annular limiting frame 201, and then the first annular snap block 202 is snapped and fixed with the annular snap groove 208 at one end of the annular water reservoir 207. At the same time, the water inlet pipe 210 just passes through the first annular The outer wall of one end of the limiting frame 201, and then the second annular locking block 205 on the inner side of the second annular limiting frame 204 is locked and fixed with the annular locking groove 208 on the other side of the annular water storage container 207. At the same time, the locking rod 206 at one end of the second annular limiting frame 204 is locked and fixed with the locking hole 203 at one end of the first annular limiting frame 201, and then the fixing sleeve 301 at one end of the water pipe 302 is threadedly fixed with the water inlet pipe 210, thereby completing the installation of the annular water storage container 207.

[0025] See also Figure 2 and Figure 3The water supply component 3 includes a fixed sleeve 301 threadedly connected to the outer wall of the water inlet pipe 210, one end of the fixed sleeve 301 is rotatably connected to the water guide pipe 302, the water guide pipe 302 is connected to the water inlet pipe 210, the water supply component 3 also includes a water pump 303 connected to the other end of the water guide pipe 302, the water pump 303 is fixedly connected to the cart 1, one end of the water pump 303 is connected to the water pipe 304, the other end of the water pipe 304 is connected to the cooling water tank 305, the cooling water tank 305 is connected to the The cart 1 is fixedly connected, and the water supply component 3 also includes a water inlet 306 connected to the top of the cooling water tank 305. The rubber plug 307 is used to seal the water inlet 306 to prevent dust from falling into the cooling water tank 305 through the water inlet 306. The inner wall of the water inlet 306 is snap-connected with the rubber plug 307. When cooling water needs to be added to the cooling water tank 305, the rubber plug 307 is pulled out, and then the cooling water is introduced into the cooling water tank 305 from the mouth of the water inlet 306.

[0026] See also Figure 2-Figure 5The cutting assembly 4 includes a bottom plate 407 fixedly connected to the outer wall of one end of the cart 1, the bottom plate 407 is fixedly connected to the outer wall of the first annular limit frame 201, the top outer wall of the bottom plate 407 is fixedly connected to the motor 406, the output end of the motor 406 is fixedly connected to the pulley 404, the cutting assembly 4 also includes a transmission belt 405 connected to the outer wall of the pulley 404, one end of the transmission belt 405 is connected to the rotating seat 401, and the cutting assembly 4 also includes two limiting rings 402 rotatably connected to the outer wall of the rotating seat 401 , the limiting ring 402 is used to limit the rotating seat 401, thereby improving the rotation stability of the rotating seat 401, one side of the limiting ring 402 is fixedly connected to the center of the first annular limiting frame 201, and the other side of the limiting ring 402 is fixedly connected to the second annular limiting frame 204, a cutting knife 408 is provided below the annular water reservoir 207, and the center of the cutting knife 408 is engaged with the outer wall of the rotating seat 401, the inner wall of the other end of the rotating seat 401 is connected to a fixing screw 403, and the outer wall of the other end of the cart 1 is fixedly connected to an anti- The protective frame 6 is used to protect the water pump 303 to prevent the water pump 303 from being hit by the outside world. One end of the protective frame 6 is fixedly connected to a plurality of hydraulic rods 5. The output ends of the plurality of hydraulic rods 5 are fixedly connected to the bottom plate 407. When the cutting knife 408 needs to be replaced, the fixing screw 403 is removed, and the engaging rod 206 at one end of the second annular limit frame 204 is separated from the engaging hole 203 at one end of the first annular limit frame 201, and then the cutting knife 408 is separated from the rotating seat 401, and then the new cutting knife is replaced. The cutting knife 408 is engaged and fixed with the rotating seat 401, and then the limiting ring 402 on the inner side of the second annular limiting frame 204 is aligned with the rotating seat 401, and then the limiting ring 402 on the inner side of the second annular limiting frame 204 is put on the outside of the rotating seat 401, so that the engaging rod 206 is engaged and fixed with the engaging hole 203, thereby fixing the first annular limiting frame 201 and the second annular limiting frame 204 together, and then fixing them with the inner wall thread of the rotating seat 401 through the fixing screw 403, thereby completing the replacement of the cutting knife 408.

[0027] Working principle and usage process: Start the hydraulic rod 5, and drive the bottom plate 407 to move downward through the output end of the hydraulic rod 5, and drive the cutting knife 408 to move downward through the bottom plate 407, so that the bottom end of the cutting knife 408 contacts the road surface, and then start the motor 406, and drive the pulley 404 to rotate through the output end of the motor 406, and drive the transmission belt 405 to transmit through the pulley 404, and drive the rotating seat 401 to rotate through the transmission belt 405, and drive the cutting knife 408 to rotate through the rotating seat 401, and the cutting knife 408 cuts the road surface, and then starts the water pump 303, so that the cooling water inside the cooling water tank 305 enters the inside of the water pumping pipe 304, and then introduces the cooling water into the water inlet pipe 210 through the water guide pipe 302, and then introduces the cooling water into the annular water reservoir 207 through the water inlet pipe 210, and then sprays the cooling water onto the surface of the cutting knife 408 through the water outlet hole 209, thereby cooling the surface of the cutting knife 408.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A municipal road cement cutting machine, comprising: A cart (1), characterized in that a cutting assembly (4) is provided on one side of the cart (1) for cutting a road surface, a cooling assembly (2) is provided on one side of the cutting assembly (4) for cooling the cutting assembly (4), and a water supply assembly (3) is provided on the other side of the cutting assembly (4) for supplying water to the cooling assembly (2); The cooling assembly (2) comprises a first annular limiting frame (201) arranged on one side of the cart (1), the inner wall of the first annular limiting frame (201) is fixedly connected to a first annular locking block (202), a plurality of locking holes (203) are opened on the outer wall of one end of the first annular limiting frame (201), the inner walls of the plurality of the locking holes (203) are all locked and connected to a locking rod (206), one side of the plurality of the locking rods (206) is fixedly connected to a second annular limiting frame (204), and the inner wall of one end of the second annular limiting frame (204) is fixedly connected to a second An annular locking block (205) is provided on the inner side of the second annular limiting frame (204), and an annular locking groove (208) is provided at both ends of the annular water reservoir (207). The annular locking groove (208) on one side is locked and connected with the first annular locking block (202), and the annular locking groove (208) on the other side is locked and connected with the second annular locking block (205). A plurality of water outlet holes (209) are provided through the bottom end of the annular water reservoir (207), and one end of the annular water reservoir (207) is connected to a water inlet pipe (210).

2. A municipal road cement cutting machine according to claim 1, characterized in that: The water supply assembly (3) comprises a fixing sleeve (301) threadedly connected to the outer wall of the water inlet pipe (210); one end of the fixing sleeve (301) is rotatably connected to a water guide pipe (302); and the water guide pipe (302) is in communication with the water inlet pipe (210).

3. A municipal road cement cutting machine according to claim 2, characterized in that: The water supply assembly (3) further comprises a water pump (303) connected to the other end of the water pipe (302); the water pump (303) is fixedly connected to the cart (1); one end of the water pump (303) is connected to a water pipe (304); the other end of the water pipe (304) is connected to a cooling water tank (305); and the cooling water tank (305) is fixedly connected to the cart (1).

4. A municipal road cement cutting machine according to claim 3, characterized in that: The water supply assembly (3) further comprises a water inlet (306) connected to the top of the cooling water tank (305), and a rubber plug (307) is snap-connected to the inner wall of the water inlet (306).

5. The municipal road cement cutting machine according to claim 1, characterized in that: The cutting assembly (4) includes a bottom plate (407) fixedly connected to the outer wall of one end of the cart (1), the bottom plate (407) is fixedly connected to the outer wall of the first annular limit frame (201), the top outer wall of the bottom plate (407) is fixedly connected to a motor (406), and the output end of the motor (406) is fixedly connected to a pulley (404).

6. A municipal road cement cutting machine according to claim 5, characterized in that: The cutting assembly (4) further comprises a transmission belt (405) externally connected to the outer wall of the pulley (404), and one end of the transmission belt (405) is connected to the rotating seat (401).

7. A municipal road cement cutting machine according to claim 6, characterized in that: The cutting assembly (4) further comprises two limiting rings (402) rotatably connected to the outer wall of the rotating seat (401), wherein the limiting ring (402) on one side is fixedly connected to the center of the first annular limiting frame (201), and the limiting ring (402) on the other side is fixedly connected to the second annular limiting frame (204), a cutting knife (408) is provided below the annular water reservoir (207), the center of the cutting knife (408) is engaged with the outer wall of the rotating seat (401), and a fixing screw (403) is connected to the inner wall of the other end of the rotating seat (401).

8. The municipal road cement cutting machine according to claim 5, characterized in that: The outer wall of the other end of the cart (1) is fixedly connected to a protective frame (6), one end of the protective frame (6) is fixedly connected to a plurality of hydraulic rods (5), and the output ends of the plurality of hydraulic rods (5) are all fixedly connected to the bottom plate (407).

Citation Information

Patent Citations

  • Dustproof cement pavement repairing cutting machine

    CN219527287U