Cutting machine for municipal road surface construction

Abstract

The utility model relates to the technical field of cutting machines, in particular to a cutting machine for municipal road surface construction, which comprises a rack, a driving component is fixedly connected to the surface of the rack, a fixing plate is fixedly connected to the outer surface of the driving component, and a rotating column is movably connected to the surface of the driving component. The surface of the rotating column is connected with a cutting knife through a bolt, the outer surface of the cutting knife is sleeved with a protective cover, the surface of the protective cover is fixedly connected with a connecting plate, and the surface of the rack is fixedly connected with an air pump. Under the action of the supporting plate, the connection between the fixing plate and the connecting plate is reinforced, the stability of the connection is improved, the protective cover is convenient to disassemble, the use performance of the cutting knife is improved, the service life of the cutting knife is prolonged, dust stored in the protective cover is convenient to clean, and under the connection of the clamp and the machine frame, under the action of the clamp, the cutting knife is prevented from falling off. The effect of supporting the acting position of the air pipe is achieved, and the cutting use performance and effect are improved.

Description

Technical Field

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

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

[0003] By using a cutting machine, the road surface can be cut quickly. However, when using an existing cutting machine, the protective cover on the cutting machine is directly welded above the cutting knife, which is not easy to disassemble. After long-term use, dust is easily stored in the protective cover, which affects the cutting use of the cutting knife and reduces its service life. Utility Model Content

[0004] The utility model aims to provide a cutting machine for municipal road construction, so as to solve the problem that the protective cover on the cutting machine proposed in the above background technology is directly welded above the cutting knife, which is not easy to disassemble, and dust is easily stored in the protective cover after long-term use, which affects the cutting use of the cutting knife and reduces the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting machine for municipal pavement construction, comprising a frame, a driving assembly is fixedly connected to the surface of the frame, a fixing plate is fixedly connected to the outer surface of the driving assembly, a rotating column is movably connected to the surface of the driving assembly, a cutting knife is connected to the surface of the rotating column by bolts, a protective cover is sleeved on the outer surface of the cutting knife, a connecting plate is fixedly connected to the surface of the protective cover, an air pump is fixedly connected to the surface of the frame, an air pipe is fixedly connected to the output end of the air pump, a plug plate is fixedly connected to the surface of the fixing plate, a screw is fixedly connected to the surface of the fixing plate, a screw is sleeved on the outer surface of the screw, a support plate is fixedly connected to the surface of the connecting plate, and a clamp is fixedly connected to the surface of the frame.

[0006] Preferably, the cutting knife is rotatably connected to the driving assembly via a rotating column, and the fixing plate is abuttingly connected to the connecting plate via a screw rod and a screw sleeve.

[0007] Preferably, the protective cover is connected via a connecting plate and a fixing plate, and the protective cover acts on the outer surface of the cutting knife via the connecting plate and the fixing plate.

[0008] Preferably, the air pipe is in the shape of a long tube, and the air pipe acts on the outer surface of the cutting knife through an air pump, and the air pump is fixedly connected to the surface of the frame by bolts.

[0009] Preferably, the plug plate is in a plate shape and acts on one end of the fixed plate close to the connecting plate, the screw rod penetrates the surface of the connecting plate, and the screw sleeve is connected by abutting the screw rod and the connecting plate.

[0010] Preferably, the cross section of the support plate is in an "L" shape, the plug plate and the support plate are plug-in connected, and the fixing plate is plug-in connected to the connecting plate via the plug plate and the support plate.

[0011] Preferably, the clamp consists of two parts, one part of the clamp is cylindrical, and the other part of the clamp is semicircular, and the clamp is plug-connected to the trachea.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the fixed plate and the screw, under the action of the screw and the screw sleeve, the connection support effect between the fixed plate and the connecting plate is realized. Through the plug-in connection of the plug plate and the support plate, under the action of the support plate, the connection between the fixed plate and the connecting plate is strengthened, the stability of the connection is improved, the disassembly of the protective cover is convenient, the performance and life of the cutting knife are improved, and the cleaning operation of the dust stored in the protective cover is convenient.

[0014] 2. Through the connection between the air pump and the frame, under the connection between the air pump and the air pipe, the air pipe facilitates the cleaning operation of the road surface under the cutting knife. Under the connection between the clamp and the frame, under the action of the clamp, the air pipe action position is supported to improve its cutting performance and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model from the back;

[0017] Figure 3 It is a three-dimensional schematic diagram of the structure of the protective cover of the utility model;

[0018] Figure 4 It is a partial three-dimensional schematic diagram of the connection structure of the fixed plate and the connecting plate of the utility model;

[0019] Figure 5 It is a schematic structural stereogram of the air pump of the utility model.

[0020] In the figure: 1. frame; 2. drive assembly; 3. fixing plate; 4. cutting knife; 5. connecting plate; 6. protective cover; 7. air pump; 8. air pipe; 9. rotating column; 10. plug plate; 11. screw; 12. screw sleeve; 13. support plate; 14. clamp. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A cutting machine for municipal road construction comprises a frame 1, a driving assembly 2 is fixedly connected to the surface of the frame 1, a fixing plate 3 is fixedly connected to the outer surface of the driving assembly 2, a rotating column 9 is movably connected to the surface of the driving assembly 2, a cutting knife 4 is connected to the surface of the rotating column 9 by bolts, a protective cover 6 is sleeved on the outer surface of the cutting knife 4, a connecting plate 5 is fixedly connected to the surface of the protective cover 6, an air pump 7 is fixedly connected to the surface of the frame 1, an air pipe 8 is fixedly connected to the output end of the air pump 7, a plug plate 10 is fixedly connected to the surface of the fixing plate 3, a screw 11 is fixedly connected to the surface of the fixing plate 3, a screw sleeve 12 is sleeved on the outer surface of the screw 11, a supporting plate 13 is fixedly connected to the surface of the connecting plate 5, and a clamp 14 is fixedly connected to the surface of the frame 1. Through the connection between the frame 1 and the driving assembly 2, under the action of the driving assembly 2, a power driving effect on the cutting knife 4 is achieved, thereby achieving a cutting operation effect on the road surface.

[0024] Furthermore, the cutting knife 4 is rotatably connected to the driving assembly 2 via the rotating column 9, and the fixing plate 3 is abutted and connected to the connecting plate 5 via the screw 11 and the screw sleeve 12. Through the connection between the cutting knife 4 and the rotating column 9, and under the connection between the rotating column 9 and the driving assembly 2, the rotation operation of the cutting knife 4 is completed.

[0025] Furthermore, the protective cover 6 is connected through the connecting plate 5 and the fixing plate 3, and the protective cover 6 acts on the outer surface of the cutting knife 4 through the connecting plate 5 and the fixing plate 3. Through the connection between the connecting plate 5 and the protective cover 6, under the connection between the connecting plate 5 and the fixing plate 3, the supporting effect on the action position of the protective cover 6 is achieved.

[0026] Furthermore, the air pipe 8 is in the shape of a long tube, and the air pipe 8 acts on the outer surface of the cutting knife 4 through the air pump 7. The air pump 7 is fixedly connected to the surface of the frame 1 by bolts. Through the connection between the air pump 7 and the frame 1, and under the connection between the air pump 7 and the air pipe 8, the cleaning operation of the road surface below the cutting knife 4 is completed.

[0027] Furthermore, the plug plate 10 is in a plate shape and acts on one end of the fixed plate 3 close to the connecting plate 5, the screw 11 penetrates the surface of the connecting plate 5, and the screw sleeve 12 is abutted and connected with the connecting plate 5 through the screw 11. Through the connection between the fixed plate 3 and the plug plate 10, under the connection between the screw sleeve 12 and the screw 11, the abutting connection support effect between the fixed plate 3 and the connecting plate 5 is achieved.

[0028] Furthermore, the cross-section of the support plate 13 is in an "L" shape, the plug plate 10 and the support plate 13 are plugged together, the fixed plate 3 is plugged together with the connecting plate 5 through the plug plate 10 and the support plate 13, and through the connection between the support plate 13 and the connecting plate 5, under the plug-in connection between the support plate 13 and the plug plate 10, a connection support effect between the fixed plate 3 and the connecting plate 5 is achieved.

[0029] Furthermore, the clamp 14 is composed of two parts, one part of the clamp 14 is cylindrical, and the other part of the clamp 14 is semicircular. The clamp 14 and the trachea 8 are plug-in connected. Under the connection between the frame 1 and the clamp 14, the clamp 14 and the trachea 8 are plug-in connected to complete the support operation of the action position of the trachea 8, thereby improving the use range and performance of the trachea 8.

[0030] Working principle: when disassembling the protective cover 6, rotate the screw sleeve 12 to separate the screw rod 11 and the connecting plate 5. At this time, the plug plate 10 and the support plate 13 are separated, completing the separation operation between the fixed plate 3 and the connecting plate 5, thereby achieving the effect of disassembling the protective cover 6 on the cutting knife 4, avoiding the dust stored in the protective cover 6 from damaging the cutting knife 4 and affecting its service life. In addition, under the connection of the air pump 7 and the air pipe 8, the road surface under the cutting knife 4 is cleaned through the action of the air pipe 8, thereby improving the road cutting efficiency and performance of the equipment.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cutting machine for municipal road construction, comprising a frame (1), characterized in that: The surface of the frame (1) is fixedly connected to a driving assembly (2), the outer surface of the driving assembly (2) is fixedly connected to a fixing plate (3), the surface of the driving assembly (2) is movably connected to a rotating column (9), the surface of the rotating column (9) is connected to a cutting knife (4) via bolts, the outer surface of the cutting knife (4) is sleeved with a protective cover (6), the surface of the protective cover (6) is fixedly connected to a connecting plate (5), the surface of the frame (1) is fixedly connected to an air pump (7), the air pump ( The output end of the fixed plate (7) is fixedly connected to an air pipe (8), the surface of the fixed plate (3) is fixedly connected to a plug plate (10), the surface of the fixed plate (3) is fixedly connected to a screw rod (11), the outer surface of the screw rod (11) is sleeved with a screw sleeve (12), the fixed plate (3) is abutted and connected to a connecting plate (5) through the screw rod (11) and the screw sleeve (12), the surface of the connecting plate (5) is fixedly connected to a support plate (13), and the surface of the frame (1) is fixedly connected to a clamp (14).

2. A municipal road construction cutting machine according to claim 1, characterized in that: The cutting knife (4) is rotatably connected to the driving assembly (2) via a rotating column (9).

3. A municipal road construction cutting machine according to claim 1, characterized in that: The air pipe (8) is in the shape of a long tube. The air pipe (8) acts on the outer surface of the cutting knife (4) through an air pump (7). The air pump (7) is fixedly connected to the surface of the frame (1) by bolts.

4. A municipal road construction cutting machine according to claim 1, characterized in that: The plug plate (10) is in a plate shape and acts on one end of the fixed plate (3) close to the connecting plate (5); the screw rod (11) penetrates the surface of the connecting plate (5); and the screw sleeve (12) is connected to the connecting plate (5) by abutting against the screw rod (11).

5. A municipal road construction cutting machine according to claim 1, characterized in that: The cross section of the support plate (13) is in an "L" shape, the plug plate (10) and the support plate (13) are plug-in connected, and the fixed plate (3) is plug-in connected to the connecting plate (5) via the plug plate (10) and the support plate (13).

6. A municipal road construction cutting machine according to claim 1, characterized in that: The clamp (14) consists of two parts, one part of the clamp (14) is cylindrical, and the other part of the clamp (14) is semicircular. The clamp (14) and the air pipe (8) are plug-connected.

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