Road joint cutting machine with anti-deviation function

By combining a measuring ruler, an electric track, and a laser detector, the problem of inconvenient adjustment of cutting depth in existing road cutting machines has been solved, enabling precise adjustment of the cutting machine and precise control of the cutting depth, thus improving the machine's performance and construction efficiency.

CN117328326BActive Publication Date: 2026-03-20CHINA CONSTR EIGHTH BUREAU NORTHWEST CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-15
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing road cutting machine has a complex cutting depth adjustment mechanism, which is inconvenient to use and cannot be adjusted accurately, resulting in a large error in cutting depth and reducing the practicality of the anti-deviation function.

Method used

By employing a measuring ruler, electric track, track block, and laser detector, the laser detector is precisely adjusted through the linear adjustment of the electric track and track block. Combined with the sensing components and drive motor, this enables precise control of the slit cutter's height and cutting depth.

Benefits of technology

It enables precise adjustment of the cutter to meet different cutting needs, thereby improving the performance and construction efficiency of the road cutter.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117328326B_ABST
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Abstract

The present application relates to the technical fields of road joint cutting machine, and discloses a road joint cutting machine with anti-deviation function, which comprises a road joint cutting machine body, a joint cutting assembly arranged in the road joint cutting machine body, a plurality of universal wheels mounted on the bottom of the road joint cutting machine body, a measuring scale fixedly and symmetrically mounted on the top of the joint cutting assembly, an electric track fixedly mounted below the two measuring scales, and a track block slidingly connected in the two electric tracks. The present application has the beneficial effects that through the cooperation between the measuring scale, the electric track, the track block and the laser detector, the electric track and the track block can be adjusted in a straight line, the laser detector can be adjusted, the laser detector can control the interval of the straight-line adjustment by using the measuring scale, the joint cutter can be adjusted to the required height, the cutting depth can be accurately adjusted, the adjustment is convenient, different cutting requirements can be met, and the use effect of the road joint cutting machine is improved.
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Description

Technical Field

[0001] This invention relates to the field of road cutting machines and related technologies, and particularly to a road cutting machine with anti-deviation function. Background Technology

[0002] A road cutting machine is a tool used in road maintenance and construction. Its main function is to cut joints in the road surface. It is commonly used on cement and asphalt roads, and can cut a thin line with a depth of 100mm-200mm. It is widely used in the processing of hard and brittle materials such as stone cutting, concrete cutting, precast slab cutting, new and old road cutting, texturing, and grooving.

[0003] Chinese patent CN111058362B discloses a road cutting machine for construction projects with anti-deviation design. Its structure includes a push-pull rod, a motor housing, a dust removal water tank, a drive wheel, a road cutting device, and a control panel. The dust removal water tank is rectangular and perpendicular to the ground. The push-pull rod is bolted to the upper left corner of the dust removal water tank. The control panel is nested on top of the dust removal water tank, and the drive wheel is located at the bottom center of the tank. The road cutting machine is equipped with an anti-deviation traction device. During operation, the machine moves forward along a sliding traction structure as a guide rail, preventing the cutting blade from vibrating and deviating from its intended straight line when cutting deep into the road surface. This avoids the cutting blade getting stuck or damaged within the cut, effectively improving the efficiency and quality of road cutting construction.

[0004] The above solution avoids the cutting blade from deviating from its original straight line due to vibration when cutting deep into the road surface, which could cause the cutting blade to jam and be damaged in the gap. However, the cutting depth adjustment mechanism of the cutting machine with the above solution has a complex structure, is inconvenient to use, and cannot accurately adjust the height of the cutting machine, which can easily lead to errors in the cutting depth and reduce the practicality of the road cutting machine with anti-deviation function. Summary of the Invention:

[0005] The purpose of this invention is to provide a road cutting machine with anti-deviation function to solve the above-mentioned problems. This device utilizes the cooperation between a measuring ruler, an electric track, a track block and a laser detector to adjust the cutting machine to the required height, accurately adjust the cutting depth, and meet different cutting needs, thus solving the problems mentioned in the background art.

[0006] To address the above problems, the present invention provides a technical solution:

[0007] The utility model provides a kind of road joint cutting machine with anti-deviation function, including road joint cutting machine body, inside the road joint cutting machine body is provided with joint cutting assembly, the bottom of the road joint cutting machine body is equipped with multiple universal wheels, the top of the joint cutting assembly is fixedly installed with measuring scale symmetrically, the lower of two measuring scales is fixedly installed with electric track, and inside two electric tracks are slidably connected with track block, the bottom of the track block is fixedly installed with laser detector, the lower of the laser detector is provided with induction assembly.

[0008] As a preferred scheme of the utility model, the top of the road joint cutting machine body is fixedly installed with feeding pipe, the outer end of the feeding pipe is provided with connecting assembly, the inside of the road joint cutting machine body is provided with dust fall assembly, one side of the road joint cutting machine body is fixedly installed with controller.

[0009] As a preferred scheme of the utility model, the joint cutting assembly includes mounting frame, the mounting frame is fixedly installed in the inside of road joint cutting machine body, the inside of the mounting frame is fixedly installed with driving motor, the output end of the driving motor is fixedly installed with lead screw.

[0010] As a preferred scheme of the utility model, the outer end of the lead screw is threadedly connected with positioning nut, one side of the positioning nut is rotatably connected with adjusting rod, the bottom of the adjusting rod is rotatably connected with joint cutter.

[0011] As a preferred scheme of the utility model, the induction assembly includes fixed plate, two fixed plates are fixedly installed on one side of track block, and first spring is fixedly installed on one side of two fixed plates symmetrically, one side of each first spring is fixedly installed with support plate.

[0012] As a preferred scheme of the utility model, induction device is fixedly installed on one side of two fixed plates, contact is fixedly installed on one side of support plate, and the contact and induction device are electrically connected.

[0013] As a preferred scheme of the utility model, the connecting assembly includes mounting seat, the mounting seat is fixedly installed on the outer end of feeding pipe, second spring is fixedly installed in the inside of the mounting seat symmetrically, and clamping plate is fixedly installed on one side of two second springs.

[0014] As a preferred scheme of the utility model, first electromagnetic coil is fixedly installed on one side of one clamping plate, second electromagnetic coil is fixedly installed on one side of another clamping plate, and the second electromagnetic coil and first electromagnetic coil are same in magnetic pole.

[0015] As a preferred scheme of the present application, the dust falling assembly comprises a water storage tank fixedly installed inside the road joint cutter body, a water suction pump fixedly installed at the bottom of the water storage tank and inside the road joint cutter body, and a shunt pipe fixedly installed at the output end of the water suction pump.

[0016] As a preferred scheme of the present application, the bottom of the shunt pipe is symmetrically fixedly installed with two adjusting hoses, the bottom of each adjusting hose is fixedly installed with a connecting pipe, the bottom of each connecting pipe is fixedly installed with an atomizer, each atomizer is fixedly connected with a joint cutter, and the bottom of each atomizer is fixedly installed with a water spraying head.

[0017] The present application has the advantages that the cooperation between the measuring scale, the electric track, the track block and the laser detector can adjust the electric track and the track block in a straight line, drive the laser detector to adjust, and control the spacing of the straight line adjustment by the measuring scale, so that the joint cutter can be adjusted to the required height, the cutting depth can be accurately adjusted, the adjustment is convenient, different cutting requirements can be met, and the use effect of the road joint cutter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] For easy illustration, the present application is described in detail by the following specific embodiments and drawings.

[0019] Figure 1 is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 is a schematic diagram of the overall internal structure of the present application;

[0021] Figure 3 is a schematic diagram of the connecting assembly structure of the present application;

[0022] Figure 4 is a schematic diagram of the adjusting mechanism structure of the present application

[0023] Figure 5 is a schematic diagram of the sensing assembly structure of the present application;

[0024] Figure 6 is a schematic diagram of the present application Figure 2 is an enlarged view of A in the present application.

[0025] In the figure: 1, road cutting machine body; 2, cutting assembly; 21, mounting frame; 22, driving motor; 23, screw rod; 24, positioning nut; 25, adjusting rod; 26, cutting device; 3, universal wheel; 4, measuring ruler; 5, electric track; 6, track block; 7, laser detector; 8, induction assembly; 81, fixed plate; 82, first spring; 83, support plate; 84, inductor; 85, contact; 9, feeding pipe; 10, connecting assembly; 101, mounting seat; 102, second spring; 103, clamping plate; 104, first electromagnetic coil; 105, second electromagnetic coil; 11, dust falling assembly; 111, water storage tank; 112, water pump; 113, shunt pipe; 114, adjusting hose; 115, connecting pipe; 116, atomizer; 117, water spray head; 12, controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0027] EMBODIMENT

[0028] Please refer to Figure 1 - Figure 6 The present application provides a technical solution: a road cutting machine with anti-deviation function, comprising a road cutting machine body 1, a cutting assembly 2 arranged inside the road cutting machine body 1, a plurality of universal wheels 3 installed on the bottom of the road cutting machine body 1, four universal wheels 3 arranged to make it more convenient and stable, a measuring ruler 4 fixedly installed on the top of the cutting assembly 2, an electric track 5 fixedly installed below the two measuring rulers 4, the electric track 5 driven by an electric motor, running through the guidance and support of the track, and a track block 6 slidably connected inside the two electric tracks 5, a laser detector 7 fixedly installed on the bottom of the track block 6, the laser detector 7 interacting with the measured object by laser beam, generating photoelectric effect, converting optical signal into electrical signal, and an induction assembly 8 arranged below the laser detector 7.

[0029] Further, a feeding pipe 9 is fixedly installed on the top of the road cutting machine body 1, the feeding pipe 9 has a filter screen inside, which can filter impurities in water to avoid pipe blockage caused by impurities, the outer end of the feeding pipe 9 is provided with a connecting assembly 10, the road cutting machine body 1 is provided with a dust falling assembly 11 inside, and the road cutting machine body 1 is fixedly installed on one side of the controller 12.

[0030] Further, the cutting joint assembly 2 comprises a mounting frame 21 made of aluminum alloy, which is fixedly installed in the road cutting joint machine body 1, and a driving motor 22 is fixedly installed in the mounting frame 21.

[0031] Further, the outer end of the lead screw 23 is threadedly connected with a positioning nut 24, the cooperation between the lead screw 23 and the positioning nut 24 can be linearly adjusted, one side of the positioning nut 24 is rotatably connected with an adjusting rod 25, and the bottom of the adjusting rod 25 is rotatably connected with a cutting joint device 26, and the cutting joint device 26 has a motor in the inside, which can drive the cutting joint device to rotate.

[0032] Further, the induction assembly 8 comprises two fixed plates 81 made of cast steel, which are fixedly installed on one side of the track block 6, and a first spring 82 is symmetrically fixedly installed on one side of each fixed plate 81, and each first spring 82 has a certain elasticity, and a supporting plate 83 is fixedly installed on one side of each first spring 82.

[0033] Further, an inductor 84 is fixedly installed on one side of each fixed plate 81, and a contact 85 is fixedly installed on one side of the supporting plate 83, the inductor 84 and the contact 85 are in contact, which can generate a signal, and the signal can be transmitted to the inside of the driving motor 22, and the contact 85 and the inductor 84 are electrically connected.

[0034] Further, the connecting assembly 10 comprises a mounting seat 101 fixedly installed on the outer end of the feeding pipe 9, and a second spring 102 is symmetrically fixedly installed in the mounting seat 101, and a clamping plate 103 is fixedly installed on one side of each second spring 102, and a sealing ring is arranged on one side of each clamping plate 103, which plays a waterproof role.

[0035] Further, a first electromagnetic coil 104 is fixedly installed on one side of one clamping plate 103, and a second electromagnetic coil 105 is fixedly installed on one side of the other clamping plate 103, the magnetic poles of the first electromagnetic coil 104 and the second electromagnetic coil 105 are opposite, and have mutual attraction, which facilitates the adjustment of the distance between the two clamping plates 103, and the magnetic poles of the second electromagnetic coil 105 and the first electromagnetic coil 104 are the same.

[0036] Further, the dust falling assembly 11 comprises a water storage tank 111 fixedly installed in the road cutting joint machine body 1, and the outer end of the water storage tank 111 is provided with a waterproof material, which plays a waterproof role, and a water pump 112 is fixedly installed at the bottom of the water storage tank 111 and in the road cutting joint machine body 1, the water pump 112 utilizes the change of water pressure to transfer water from a low position to a high position, and a shunt pipe 113 is fixedly installed at the output end of the water pump 112.

[0037] Further, the bottom of the shunt pipe 113 is symmetrically fixedly installed with an adjusting hose 114, the material of the adjusting hose 114 is a metal hose, the bottom of the two adjusting hoses 114 is fixedly installed with a connecting pipe 115, and the bottom of the two connecting pipes 115 is fixedly installed with an atomizer 116, the atomizer 116 atomizes the liquid by using ultrasonic waves, the atomized liquid is uniformly dispersed in the air, the two atomizers 116 are fixedly connected with the slitting device 26, and the bottom of the atomizer 116 is fixedly installed with a water spraying head 117.

[0038] In summary: the staff pushes the road slitting machine body 1, adjusts the road slitting machine body 1 to the place where work is needed, starts the electric track 5, the electric track 5 drives the track block 6 to adjust, the track block 6 drives the laser detector 7 to adjust, the laser detector 7 detects the length of the surface of the measuring ruler 4 by using laser, adjusts the fixed plate 81 to the position needed, starts the driving motor 22, the driving motor 22 drives the lead screw 23 to rotate, the lead screw 23 drives the positioning nut 24 to adjust linearly, the positioning nut 24 drives the adjusting rod 25 to adjust, the adjusting rod 25 drives the slitting device 26 to adjust downward, in the adjusting process, the positioning nut 24 contacts the supporting plate 83, presses the supporting plate 83, the contact 85 contacts the inductor 84, and the inductor 84 transmits the model to the driving motor 22, so that the driving motor 22 stops adjusting, starts the slitting device 26 to slit the road, in the slitting process, starts the water pump 112, the water pump 112 draws the water in the water storage tank 111 into the inside of the shunt pipe 113, flows into the inside of the atomizer 116 from the shunt pipe 113, atomizes the water by using the atomizer 116, and then sprays the atomized water in the atmosphere by using the water spraying head 117 to reduce dust, when it is needed to add water in the inside of the water storage tank 111, inserts the pipeline into the inside of the mounting seat 101, electrifies the second electromagnetic ring 105, the magnetic poles of the second electromagnetic ring 105 and the first electromagnetic ring 104 are opposite, have mutual attraction, the two clamping plates 103 are close to each other, the pipeline is clamped and fixed by using the two clamping plates 103, so that the connection is more firm, and water leakage at the connection is prevented.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A road cutting machine with anti-deviation function, characterized in that, The system includes a road cutting machine body (1), a cutting assembly (2) is provided inside the road cutting machine body (1), a number of casters (3) are installed at the bottom of the road cutting machine body (1), measuring rulers (4) are symmetrically fixedly installed on the top of the cutting assembly (2), electric rails (5) are fixedly installed below the two measuring rulers (4), and rail blocks (6) are slidably connected inside the two electric rails (5). A laser detector (7) is fixedly installed at the bottom of the rail block (6), and a sensing assembly (8) is provided below the laser detector (7). The cutting assembly (2) includes a mounting frame (21), which is fixedly installed inside the road cutting machine body (1). A drive motor (22) is fixedly installed inside the mounting frame (21), and a lead screw (23) is fixedly installed at the output end of the drive motor (22). The outer end of the lead screw (23) is threaded with a positioning nut (24), and an adjusting rod (25) is rotatably connected to one side of the positioning nut (24). A slit cutter (26) is rotatably connected to the bottom of the adjusting rod (25). The sensing component (8) includes a fixing plate (81), two fixing plates (81) are fixedly installed on one side of the track block (6), and a first spring (82) is symmetrically fixedly installed on one side of the two fixing plates (81), and a support plate (83) is fixedly installed on one side of each first spring (82). Sensors (84) are fixedly installed on one side of the two fixed plates (81), and contacts (85) are fixedly installed on one side of the support plate (83). The contacts (85) and the sensors (84) are electrically connected.

2. A road cutting machine with anti-deviation function according to claim 1, characterized in that, The top of the road cutting machine body (1) is fixedly installed with a feed pipe (9), and the outer end of the feed pipe (9) is provided with a connecting component (10). The interior of the road cutting machine body (1) is provided with a dust suppression component (11), and a controller (12) is fixedly installed on one side of the road cutting machine body (1).

3. A road cutting machine with anti-deviation function according to claim 2, characterized in that, The connecting assembly (10) includes a mounting base (101), which is fixedly installed at the outer end of the feed pipe (9). A second spring (102) is symmetrically fixedly installed inside the mounting base (101), and a clamping plate (103) is fixedly installed on one side of the two second springs (102).

4. A road cutting machine with anti-deviation function according to claim 3, characterized in that, One of the clamping plates (103) has a first electromagnetic coil (104) fixedly installed on one side, and the other clamping plate (103) has a second electromagnetic coil (105) fixedly installed on one side. The second electromagnetic coil (105) and the first electromagnetic coil (104) have the same magnetic poles.

5. A road cutting machine with anti-deviation function according to claim 2, characterized in that, The dust suppression component (11) includes a water storage tank (111), which is fixedly installed inside the road cutting machine body (1). A water pump (112) is fixedly installed at the bottom of the water storage tank (111) and inside the road cutting machine body (1). A diversion pipe (113) is fixedly installed at the output end of the water pump (112).

6. A road cutting machine with anti-deviation function according to claim 5, characterized in that, The bottom of the diverter (113) is symmetrically fixedly equipped with regulating hoses (114), the bottom of the two regulating hoses (114) is fixedly equipped with connecting pipes (115), and the bottom of the two connecting pipes (115) is fixedly equipped with atomizers (116). The two atomizers (116) are fixedly connected to the slit cutter (26), and the bottom of the atomizers (116) is fixedly equipped with spray nozzles (117).

Citation Information

Patent Citations

  • A road cutting machine for construction projects that prevents deviation

    CN111058362B

  • Road joint cutting machine capable of manually regulating cutting depth

    CN108560386A

  • Anti-deviation road joint cutter for constructional engineering

    CN111058362A