Cutting machine for municipal construction

The city construction cutting machine addresses the issue of debris and foreign objects by using a protective frame and dust collector to contain and clean debris, ensuring consistent ground contact for efficient cutting.

CN223103445UActive Publication Date: 2025-07-15THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422363718.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing municipal construction cutting machine cannot clean the cut road surface, and cannot clean the foreign objects generated during the cutting process, affecting the environment and subsequent operations.

Method used

A cutting machine for municipal construction is designed, equipped with a cutting disc and protective frame in the cutting seat. The cutting seat is lifted and lowered by the cylinder drive, and the debris is intercepted with the protective frame. The debris is cleaned through the connecting pipe to prevent it from flying.

Benefits of technology

Effective interception and cleaning of debris during cutting process is achieved, avoiding debris from flying, keeping the environment clean, and ensuring the smooth progress of subsequent cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting machine for municipal construction, which relates to the technical field and comprises a vehicle body, the top of the vehicle body is connected with an air cylinder, the output end of the air cylinder is connected with a connecting rod, one end of the connecting rod is connected with a cutting seat, the inner wall of the cutting seat is rotatably connected with a cutting disc, and the outer wall of the cutting seat is slidably connected with a protective frame. One side of the cutting base is connected with an air spring through a supporting plate. The cutting device has the advantages that the cutting device is reasonable in design, simple in structure, safe and reliable, the protective frame can be matched with the cutting disc to ascend and descend by arranging the air spring to be connected with the protective frame for supporting, the protective frame can be attached to the ground all the time, and the interception effect is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field, and in particular to a cutting machine for municipal construction. Background Art

[0002] The cutting machine for municipal engineering construction is a tool for road maintenance and construction. Its main function is to cut seams on the road surface, and it is commonly used for cement roads and asphalt roads.

[0003] The prior art publication number: CN218203774U, provides a technical solution: a cutting machine for municipal engineering construction, belonging to the technical field of road surface cutting in municipal engineering, including a bearing plate. The lower surface of the bearing plate is rotatably installed with first moving wheels. The upper surface of the bearing plate is installed with a handle rod. The upper surface of the bearing plate is provided with a through hole. The upper surface of the bearing plate is symmetrically installed with inverted U-shaped frames, and the lower surfaces of the inverted U-shaped frames are symmetrically installed with synchronous hydraulic telescopic columns. A lifting plate is installed between the lower surfaces of the synchronous hydraulic telescopic columns. The upper surface of the lifting plate is symmetrically installed with fixing blocks. A rotating rod is rotatably installed between the two fixing blocks. The outer surface of the rotating rod is symmetrically installed with cutting blades. The upper surface of the lifting plate is installed with a driving motor. The output end of the driving motor is sleeved with a driving bevel gear. The outer surface of the rotating rod is sleeved with a driven bevel gear. The driven bevel gear is meshed with the driving bevel gear. The utility model can adjust the cutting depth of the cutting blade by driving the lifting plate to lift by the synchronous hydraulic telescopic column.

[0004] However, the existing road cutting machines cannot clean the road surface after cutting, which is not convenient for subsequent operations. Moreover, the existing road cutting machines cannot clean foreign objects that are about to be cut during the cutting process to avoid affecting the environment.

[0005] How to solve the above technical problems is the subject faced by the present utility model. Summary of the Utility Model

[0006] In order to solve the deficiencies of the prior art, the present utility model provides a cutting machine for municipal construction with reasonable design, simple structure, safety and reliability.

[0007] The technical solution adopted by the present utility model to solve its technical problems is: the present utility model provides a cutting machine for municipal construction, including a vehicle body. The top of the vehicle body is connected with a cylinder. The output end of the cylinder is connected with a connecting rod. One end of the connecting rod is connected with a cutting seat. The inner wall of the cutting seat is rotatably connected with a cutting disc for cutting the road surface;

[0008] The outer wall of the cutting seat is slidably connected with a protective frame for intercepting cutting debris.

[0009] The telescopic movement of the cylinder drives the connecting rod to pull the rotating cutting disc in the cutting seat up and down, so as to facilitate the adjustment of the cutting depth. Moreover, the powder debris generated during the cutting of the cutting disc will be intercepted by the protective frame inside the protective frame to prevent scattering and affecting the surrounding environment.

[0010] Preferably, one side of the cutting seat is connected with a motor through a mounting plate for driving the cutting disc to rotate.

[0011] Preferably, a dust collector is connected to the top of the vehicle body, and the output end of the dust collector is communicated with the inside of the protective frame through a connecting pipe.

[0012] The dust collector cooperates with the protective frame through the connecting pipe to facilitate the timely cleaning of the powder debris intercepted by the protective frame, and prevent the excessive accumulation of powder debris in the protective frame from affecting the subsequent cutting of the cutting disc.

[0013] Preferably, a guide wheel is connected to the front of the protective frame for predicting the cutting path.

[0014] Preferably, moving wheels are connected to the bottom of the vehicle body, and a push handle is connected to the top of the vehicle body for holding and pushing the vehicle body.

[0015] Preferably, a gas spring is connected to one side of the cutting seat through a support plate, and the gas spring is connected to the top of the protective frame. By setting the gas spring to support the protective frame, the protective frame can cooperate with the up and down movement of the cutting disc, so that the protective frame can always be in contact with the ground, avoiding affecting the interception effect.

[0016] The beneficial effects of the present utility model are as follows: 1. For this kind of municipal construction cutter, the cutting disc is driven to rotate by the motor, and the telescopic movement of the cylinder drives the connecting rod to pull the rotating cutting disc in the cutting seat up and down, so as to facilitate the adjustment of the cutting depth. Moreover, the powder debris generated during the cutting of the cutting disc will be intercepted by the protective frame inside the protective frame to prevent scattering and affecting the surrounding environment. The dust collector cooperates with the protective frame through the connecting pipe to facilitate the timely cleaning of the powder debris intercepted by the protective frame, and prevent the excessive accumulation of powder debris in the protective frame from affecting the subsequent cutting of the cutting disc.

[0017] 2. For this kind of municipal construction cutter, by setting the gas spring to support the protective frame, the protective frame can cooperate with the up and down movement of the cutting disc, so that the protective frame can always be in contact with the ground, avoiding affecting the interception effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the cutting seat of the present utility model.

[0020] Figure 3 This is a schematic structural diagram of the protective frame of the present utility model.

[0021] Among them, the reference numerals are: 1, vehicle body; 11, push handle; 12, moving wheel; 2, air cylinder; 21, connecting rod; 4, cutting seat; 41, mounting plate; 42, motor; 43, cutting disc; 5, protective frame; 51, gas spring; 52, support plate; 53, guide wheel; 6, vacuum cleaner; 61, connecting pipe. Specific embodiments

[0022] In order to clearly illustrate the technical features of this solution, the following elaborates on this solution through specific embodiments.

[0023] Embodiment 1

[0024] As Figures 1-3 shown, the present utility model provides a road cutting machine for municipal construction, including a vehicle body 1. A cylinder 2 is connected to the top of the vehicle body 1. The output end of the cylinder 2 is connected to a connecting rod 21. One end of the connecting rod 21 is connected to a cutting seat 4. The inner wall of the cutting seat 4 is rotatably connected to a cutting disc 43 for cutting the road surface. The outer wall of the cutting seat 4 is slidably connected to a protective frame 5 for intercepting the debris generated by cutting. By the telescopic movement of the cylinder 2, the connecting rod 21 drives the rotating cutting disc 43 in the cutting seat 4 to move up and down, so as to facilitate the adjustment of the cutting depth. Moreover, the powder debris generated when the cutting disc 43 cuts will be intercepted by the protective frame 5 inside the protective frame 5, avoiding scattering and affecting the surrounding environment. One side of the cutting seat 4 is connected to a motor 42 through a mounting plate 41 for driving the cutting disc 43 to rotate. A vacuum cleaner 6 is connected to the top of the vehicle body 1. The output end of the vacuum cleaner 6 is communicated with the inside of the protective frame 5 through a connecting pipe 61. The vacuum cleaner 6 cooperates with the protective frame 5 through the connecting pipe 61 to facilitate the timely cleaning of the powder debris intercepted by the protective frame 5, avoiding excessive accumulation of powder debris in the protective frame 5 and affecting the subsequent cutting of the cutting disc 43. A guide wheel 53 is connected to the front of the protective frame 5 for predicting the cutting path.

[0025] In this embodiment, the motor 42 drives the cutting disc 43 to rotate. By the telescopic movement of the cylinder 2, the connecting rod 21 drives the rotating cutting disc 43 in the cutting seat 4 to move up and down, so as to facilitate the adjustment of the cutting depth. Moreover, the powder debris generated when the cutting disc 43 cuts will be intercepted by the protective frame 5 inside the protective frame 5, avoiding scattering and affecting the surrounding environment. And the vacuum cleaner 6 cooperates with the protective frame 5 through the connecting pipe 61 to facilitate the timely cleaning of the powder debris intercepted by the protective frame 5, avoiding excessive accumulation of powder debris in the protective frame 5 and affecting the subsequent cutting of the cutting disc 43.

[0026] Embodiment 2

[0027] As Figures 1-3As shown in the figure, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, a moving wheel 12 is connected to the bottom of the vehicle body 1, and a push handle 11 is connected to the top of the vehicle body 1 for manually pushing the vehicle body 1. One side of the cutting seat 4 is connected to a gas spring 51 through a support plate 52, and the gas spring 51 is connected to the top of the protection frame 5. By setting the gas spring 51 to support the protection frame 5, the protection frame 5 can cooperate with the lifting of the cutting disc 43, so that the protection frame 5 can always be in contact with the ground, avoiding affecting the interception effect.

[0028] In this embodiment, by setting the gas spring 51 to support the protection frame 5, the protection frame 5 can cooperate with the lifting of the cutting disc 43, so that the protection frame 5 can always be in contact with the ground, avoiding affecting the interception effect.

[0029] As Figures 1-3 shown in the figure, during use, the cutting disc 43 is driven to rotate by the motor 42, and the telescopic movement of the cylinder 2 drives the connecting rod 21 to pull the rotating cutting disc 43 in the cutting seat 4 to move up and down, so as to facilitate the adjustment of the cutting depth. Moreover, the powder and debris generated during the cutting of the cutting disc 43 will be intercepted inside the protection frame 5 by the protection frame 5, preventing them from scattering and affecting the surrounding environment. And the vacuum cleaner 6 is connected to the protection frame 5 through a connecting pipe 61 to facilitate the timely cleaning of the powder and debris intercepted by the protection frame 5, avoiding excessive accumulation of powder and debris in the protection frame 5 and affecting the subsequent cutting of the cutting disc 43. By setting the gas spring 51 to support the protection frame 5, the protection frame 5 can cooperate with the lifting of the cutting disc 43, so that the protection frame 5 can always be in contact with the ground, avoiding affecting the interception effect.

[0030] The technical features not described in the present utility model can be achieved by or adopted from the prior art, and will not be elaborated here. Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essence of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A cutting machine for municipal construction, comprising a vehicle body (1), characterized in that a cylinder (2) is connected to the top of the vehicle body (1), the output end of the cylinder (2) is connected to a connecting rod (21), one end of the connecting rod (21) is connected to a cutting seat (4), and a cutting disc (43) is rotatably connected to the inner wall of the cutting seat (4); a protective frame (5) is slidably connected to the outer wall of the cutting seat (4).

2. The cutting machine for municipal construction according to claim 1, characterized in that, a motor (42) is connected to one side of the cutting seat (4) through a mounting plate (41).

3. The cutting machine for municipal construction according to claim 1, characterized in that, a dust collector (6) is connected to the top of the vehicle body (1), and the output end of the dust collector (6) is communicated with the inside of the protective frame (5) through a connecting pipe (61).

4. The cutting machine for municipal construction according to claim 1, characterized in that, a guide wheel (53) is connected to the front of the protective frame (5).

5. The cutting machine for municipal construction according to claim 1, characterized in that, moving wheels (12) are connected to the bottom of the vehicle body (1), and a push handle (11) is connected to the top of the vehicle body (1).

6. The cutting machine for municipal construction according to claim 1, characterized in that, a gas spring (51) is connected to one side of the cutting seat (4) through a support plate (52), and the gas spring (51) is connected to the top of the protective frame (5).

Citation Information

Patent Citations

  • Cutting machine for municipal engineering construction

    CN218203774U