Pavement cutting machine with two cutting blades

Abstract

The utility model discloses a road surface cutting machine with two cutting blades, relates to the technical field of road surface cutting machines, and aims to solve the problem that an existing road surface cutting machine is only provided with one cutting wheel and needs to cut multiple sections of pipelines repeatedly, so that the working procedure is tedious. Comprising a base (a sliding wheel and a fixing device are arranged at the rear end of the base), a control table, a driving device, a rotating shaft and two cutting wheels arranged on the rotating shaft in a sleeving mode (a gap is formed between the two cutting wheels). A telescopic (10cm-30cm) rotating shaft sleeve with scale marks is arranged between the two cutting wheels and is used for adjusting the distance and preventing movement; a cooling water pipe is arranged in the cutting wheel protective cover, and a transparent observation window is arranged at the upper part of the cutting wheel protective cover; the two cutting wheels can cut multiple sections of pipelines at a time, cutting procedures are reduced, the distance is convenient to adjust, the cutting process is convenient to observe, the cutting wheels are convenient to cool, and the cutting device is suitable for site cutting operation such as municipal pipeline transformation and rural water supply pipeline burying.

Description

Technical Field

[0001] The utility model relates to the technical field of road cutting machines, in particular to a road cutting machine with two cutting blades. Background Art

[0002] Pavement cutting machines provide professional cutting services for on-site operations such as pipeline re-selection for municipal construction and buried pipelines for rural water supply projects. Existing pavement cutting machines typically consist of a main body and a cutting wheel located on one side of the machine, which cuts the pipe. However, existing pavement cutting machines only have a single cutting wheel. For pipes that require multiple sections, the cutting action must be repeated multiple times, making the cutting process complex. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the present utility model is to provide a road cutting machine with two cutting blades, comprising: a base, a sliding wheel is provided at the rear end of the base; a control console, the control console is provided at the rear end of the base; a driving device, the driving device is provided at the front end of the base; a rotating shaft, the rotating shaft is provided on one side of the base, and the driving device drives the rotating shaft to rotate; wherein, it also includes: two cutting wheels, the two cutting wheels are respectively mounted on the rotating shaft, and a gap is formed between the two cutting wheels.

[0004] The above-mentioned road cutting machine with two cutting blades further includes: a rotating shaft sleeve, which is sleeved on the rotating shaft and located between the two cutting wheels.

[0005] In the above-mentioned road cutting machine with two cutting blades, the rotating shaft sleeve is a retractable rotating shaft sleeve.

[0006] In the above-mentioned road cutting machine with two cutting blades, the rotating shaft sleeve is provided with scale lines.

[0007] The above-mentioned road cutting machine with two cutting blades further includes: a cutting wheel protective cover, the cutting wheel protective cover is arranged on one side of the base, the rotating shaft passes through the cutting wheel protective cover, and the two cutting wheels are arranged in the cutting wheel protective cover.

[0008] In the above-mentioned road cutting machine with two cutting blades, a cooling water pipe is provided in the cutting wheel protective cover.

[0009] The above-mentioned road cutting machine with two cutting blades also includes: two threaded rods, two threaded holes are provided on one side of the base, the two threaded holes are located on both sides of the rotating shaft, and the cutting wheel guard is provided with two threaded holes, and each of the threaded rods is threadedly connected to the threaded hole of the base and the threaded hole of the cutting wheel guard.

[0010] In the above-mentioned road cutting machine with two cutting blades, the telescopic range of the rotating shaft sleeve is 10 cm to 30 cm.

[0011] In the above-mentioned road cutting machine with two cutting blades, a fixing device for fixing the sliding wheel is provided at the rear end of the base.

[0012] Compared with the prior art, the above technical solution has the following positive effects:

[0013] (1) By using two cutting wheels as cutting blades, multiple sections of the same pipe can be cut at one time, effectively reducing the cutting action and cutting process.

[0014] (2) By using the rotating sleeve, the distance between two adjacent cutting wheels can be easily adjusted, and the two adjacent cutting wheels can be prevented from moving relative to each other.

[0015] (3) The use of the observation window of the cutting wheel protective cover makes it easy for the operator to observe the process of the cutting wheel cutting the pipe through the observation window to avoid cutting errors.

[0016] (4) The use of the support wheel can effectively assist the sliding wheel in supporting the base during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a pavement cutting machine with two cutting blades according to the present invention;

[0018] Figure 2 A schematic diagram of a road cutting machine with two cutting blades according to the present invention from another angle;

[0019] Figure 3 This is an exploded view of a pavement cutting machine with two cutting blades according to the present invention;

[0020] Figure 4 This is an exploded view from another angle of a road cutting machine with two cutting blades according to the present invention.

[0021] 1. Base; 11. Threaded hole; 2. Control panel; 3. Drive unit; 4. Rotating shaft; 5. Sliding wheel; 6. Cutting wheel; 7. Rotating shaft sleeve; 8. Cutting wheel protective cover; 81. Threaded hole; 9. Threaded rod; 10. Cooling water pipe; 20. Fixing device. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and specific implementations, but they are not intended to limit the present invention.

[0023] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by those familiar with this technology. They are not used to limit the conditions for implementation of the present invention and therefore have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose of the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of the present invention without substantially changing the technical content.

[0024] See Figures 1 to 4 The figure shows a preferred embodiment of a road cutting machine with two cutting blades, comprising a base 1, a control console 2, a drive device 3, and a rotating shaft 4. A sliding wheel 5 is provided at the rear end of the base 1, the control console 2 is located at the rear end of the base 1, the drive device 3 is located at the front end of the base 1, and the rotating shaft 4 is located on one side of the base 1. The drive device 3 can drive the rotating shaft 4 to rotate.

[0025] In addition, as a preferred embodiment, a sliding wheel 5 is provided at the lower end of the rear end of the base 1, and the road cutting machine can be moved by the sliding wheel 5. The control console 2 is provided at the upper end of the rear end of the base 1, and the drive device 3 is provided at the upper end of the front end of the base 1. The movement of the road cutting machine and the operation of the drive device 3 can be controlled by the control console 2.

[0026] In a preferred embodiment, the pavement cutting machine with two cutting blades further includes two cutting wheels 6 , each of which is sleeved onto the rotating shaft 4 , with a spacing formed between adjacent cutting wheels 6 . This allows the driving device 3 to drive the rotating shaft 4 and drive at least two cutting wheels 6 to rotate simultaneously, thereby cutting the pipe using the two cutting wheels 6 , thereby enabling the cutting of multiple pipe sections at a time. Specifically, the spacing between adjacent cutting wheels 6 ranges from 10 cm to 30 cm.

[0027] Further, in a preferred embodiment, please continue to refer to Figures 1 to 4 As shown, the road cutting machine with two cutting blades further includes: a rotating shaft sleeve 7 , which is sleeved on the rotating shaft 4 , and each rotating shaft sleeve 7 is located between the two cutting wheels 6 .

[0028] Furthermore, in a preferred embodiment, the rotating shaft sleeve 7 is a plurality of rotating shaft sleeves with fixed sizes.

[0029] Furthermore, in a preferred embodiment, the shaft sleeve 7 has a length of 5 cm, 10 cm, 15 cm, and 20 cm along the centerline. Multiple shaft sleeves 7 are combined and sleeved between two adjacent cutting wheels 6, so that the spacing between the two cutting wheels 6 ranges from 10 cm to 30 cm, depending on the actual length of the pipe to be cut.

[0030] Furthermore, in a preferred embodiment, the rotating shaft sleeve 7 is a retractable rotating shaft sleeve.

[0031] Furthermore, in a preferred embodiment, the rotating shaft sleeve 7 is formed by a large sleeve being placed inside a small sleeve, so that the large sleeve can be extended and retracted relative to the small sleeve, thereby adjusting the size of the rotating shaft sleeve 7 in the centerline direction.

[0032] Furthermore, in a preferred embodiment, the telescopic range of the rotating shaft sleeve 7 is 10 cm to 30 cm. Therefore, according to the actual length requirement of the cutting pipe, the rotating shaft sleeve 7 is arranged between two adjacent cutting wheels 6, and the size of the telescopic rotating shaft sleeve 7 is adjusted, so that the distance between the two adjacent cutting wheels 6 is finally 10 cm to 30 cm.

[0033] Furthermore, in a preferred embodiment, the shaft sleeve 7 is provided with scale lines to facilitate knowing the adjustment size value.

[0034] Furthermore, in a preferred embodiment, the road cutting machine with two cutting blades also includes: a cutting wheel guard 8, the cutting wheel guard 8 is arranged on one side of the base 1, the cutting wheel guard 8 and the rotating shaft 4 are located on the same side, the two cutting wheels 6 are arranged in the cutting wheel guard 8, and the rotating shaft 4 passes through the cutting wheel guard 8 and the two cutting wheels 6.

[0035] Furthermore, in a preferred embodiment, one side of the cutting wheel guard 8 is close to the rotating shaft 4, that is, the rotating shaft 4 passes through one side of the cutting wheel guard 8, and then two cutting wheels 6 and the rotating shaft sleeve 7 are placed in the cutting wheel guard 8, and the cutting wheel guard 8 continues to approach the base 1, so that the rotating shaft 4 then passes through the two cutting wheels 6 and the rotating shaft sleeve 7, and finally the rotating shaft 4 passes through the other side of the cutting wheel guard 8, and the cutting wheel guard 8 is fixed to the base 1, so that the two cutting wheels 6 can be driven to rotate through the rotating shaft 4, and the two cutting wheels 6 can cut the pipeline simultaneously.

[0036] Furthermore, in a preferred embodiment, the road cutting machine with two cutting blades further comprises: two threaded rods 9; two threaded holes 11 are defined on one side of the base 1; the two threaded holes 11 are located on the same side as the rotating shaft 4 and on either side of the rotating shaft 4; and two threaded holes 81 are defined on the side of the cutting wheel guard 8 facing the base 1; the two threaded holes 81 are located on either side of the rotating shaft hole. Each threaded rod 9 is threadedly connected to a threaded hole 11 in the base 1 and a threaded hole 81 in the cutting wheel guard 8, thereby securing the cutting wheel guard 8 to the base 1.

[0037] Furthermore, in a preferred embodiment, a transparent observation window is provided on the upper end of the cutting wheel protective cover 8, so that the operator can observe the process of the cutting wheel 6 cutting the pipe through the observation window when holding the control console 2, thereby avoiding cutting errors.

[0038] Furthermore, in a preferred embodiment, a cooling water pipe 10 is provided in the cutting wheel protective cover 8 , and the cooling water pipe 10 faces the cutting wheel 6 , thereby facilitating water cooling of the cutting wheel 6 in operation.

[0039] Furthermore, in a preferred embodiment, the driving device 3 is a motor, and the motor drives the rotating shaft 4 to rotate.

[0040] Furthermore, in a preferred embodiment, a support wheel is provided on the other side of the base 1 relative to the rotating shaft 4, and the support wheel can assist the sliding wheel 5 in supporting the base 1 during cutting.

[0041] Furthermore, in a preferred embodiment, the cutting wheel 6 has various sizes and various cutting teeth.

[0042] Furthermore, in a preferred embodiment, a fixing device 20 is provided at the rear end of the base 1. The fixing device 20 can be slidably clamped on the inner side of the sliding wheel 5, thereby fixing the sliding wheel 5 to prevent it from sliding backward.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A road cutting machine having two cutting blades, comprising: A base, wherein a sliding wheel is provided at the rear end of the base; A control console, which is arranged at the rear end of the base; A driving device, the driving device being arranged at the front end of the base; A rotating shaft is provided on one side of the base, and the driving device drives the rotating shaft to rotate; characterized in that it further includes: Two cutting wheels are respectively sleeved on the rotating shaft, and a gap is formed between the two cutting wheels.

2. A road cutting machine with two cutting blades according to claim 1, characterized in that: Also includes: A rotating shaft sleeve is sleeved on the rotating shaft and is located between the two cutting wheels.

3. A road cutting machine with two cutting blades according to claim 2, characterized in that: The rotating shaft sleeve is a retractable rotating shaft sleeve.

4. A road cutting machine with two cutting blades according to claim 2, characterized in that: The rotating shaft sleeve is provided with scale lines.

5. A road cutting machine with two cutting blades according to claim 1, characterized in that: Also includes: A cutting wheel protective cover is provided on one side of the base, the rotating shaft passes through the cutting wheel protective cover, and the two cutting wheels are provided in the cutting wheel protective cover.

6. A road cutting machine with two cutting blades according to claim 5, characterized in that: A cooling water pipe is provided in the cutting wheel protective cover.

7. A road cutting machine with two cutting blades according to claim 5, characterized in that: Also includes: Two threaded rods, two threaded holes are provided on one side of the base, the two threaded holes are located on both sides of the rotating shaft, and the cutting wheel protective cover is provided with two threaded holes, and each threaded rod is threadedly connected to the threaded hole of the base and the threaded hole of the cutting wheel protective cover.

8. A road cutting machine with two cutting blades according to claim 1, characterized in that: The telescopic range of the rotating shaft sleeve is 10 cm to 30 cm.

9. A road cutting machine with two cutting blades according to claim 1, characterized in that: A fixing device for fixing the sliding wheel is provided at the rear end of the base.

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