Pavement cutting device for municipal road

Abstract

The utility model relates to the technical field of municipal engineering, and discloses a municipal road pavement cutting device which comprises a first supporting plate, a second supporting plate, an electric telescopic rod, a linear guide rail, a sliding block, a third supporting plate, a guide rail clamp, a speed reducer and a cutting blade. In the using process, the speed reducers on the two sides are controlled to work, and the cutting blades on the two sides can be driven to rotate. And then the electric telescopic rod is controlled to work, so that the cutting blades on the two sides abut against the road surface, and the road surface is cut. And when the road surface is subjected to grooving treatment, the two sides of a groove can be cut at the same time, and the cutting efficiency of the road surface is improved. Before the road surface is cut, the guide rail clamps on the two sides are unscrewed, and the distance between the third supporting plates on the two sides can be adjusted. The distance between the third supporting plates on the two sides can be determined by screwing the guide rail clamps on the two sides, and then the distance adjustment work of the cutting pieces on the two sides is completed. Grooves with different widths can be cut, and the application range of the device is widened.

Description

Technical Field

[0001] The present application relates to the field of municipal engineering technology, for example, to a road surface cutting device for municipal roads. Background Art

[0002] At present, in the construction of municipal roads, it is necessary to cut the road surface for subsequent construction. The related art (publication number: CN217733707U) discloses a road surface cutting device for municipal road construction, including a support plate, a fixed seat is arranged on the top of the support plate, a fixed frame is fixedly installed on the top of the fixed seat, an electric push rod is fixedly installed on the lower surface of the fixed frame, one end of the electric push rod is fixedly connected to a connecting plate, a fixing rod is fixedly installed on the bottom of the connecting plate, one end of the fixing rod is fixedly connected to a protective shell, a motor is fixedly installed on one side of the protective shell, and a cutting blade is connected to the output end of the motor.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] During use, the electric push rod and the motor are controlled to work at the same time, so that the cutting blade can rotate while contacting the road surface to complete the cutting of the road surface. However, it is only equipped with one saw blade, so when cutting and grooving the road surface, after cutting one side, it needs to turn around and cut the other side, which affects the cutting efficiency of the road surface.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The disclosed embodiment provides a road surface cutting device for municipal roads to improve the cutting and grooving efficiency of the road surface.

[0008] In some embodiments, the pavement cutting device for municipal roads comprises: a first support plate, the first support plate comprising through holes, and the through holes are located on both sides of the first support plate along the length direction of the first support plate; a second support plate, the plane of the second support plate is parallel to the plane of the first support plate; an electric telescopic rod, installed between the opposite surfaces of the first support plate and the second support plate, and the second support plate is located above the first support plate along the height direction of the electric telescopic rod; a linear guide rail, installed on the second support plate along the length direction of the first support plate; a slider, slidably installed on the linear guide rail, and located on both sides of the linear guide rail along the length direction of the first support plate; a third support plate, respectively connected to the sliders on both sides; a guide rail clamp, respectively installed on the third support plate on both sides, and the guide rail clamps on both sides are used to clamp or release the linear guide rail; a reducer, respectively installed on the third support plate on both sides, and the rotating ends of the reducers on both sides are arranged oppositely; a cutting blade, respectively connected to the rotating ends of the reducers on both sides; wherein, under the drive of the electric telescopic rod, the cutting blades on both sides can be moved into the through holes on both sides respectively.

[0009] Optionally, the third support plate includes: a first side wall connected to the slider, and the guide rail clamp is installed on the first side wall; a second side wall connected to the first side wall, and the reducer is installed on the first side wall; wherein, the plane where the first side wall is located is parallel to the plane where the first support plate is located, and the plane where the second side wall is located is perpendicular to the plane where the first side wall is located, and along the length direction of the first support plate, the second side walls on both sides are located between the first side walls on both sides.

[0010] Optionally, the third support plate further includes: a circular hole, which is opened on the second side wall, and the circular hole is used for passing the rotating end of the reducer.

[0011] Optionally, the reducer includes: a reducer mounted on the third support plate, the cutting blade mounted on an output end of the reducer; and a driving motor mounted on an input end of the reducer for providing driving force.

[0012] Optionally, it further includes: a guiding mechanism installed between the opposite surfaces of the first supporting plate and the second supporting plate.

[0013] Optionally, the guide mechanism includes: a cylinder connected to one of the first support plate and the second support plate; and a round rod connected to the other of the first support plate and the second support plate and slidably installed inside the cylinder.

[0014] Optionally, the guide mechanism further includes: a linear bearing installed between the cylinder and the round rod.

[0015] Optionally, it also includes: a hand push frame connected to the first support plate for holding.

[0016] Optionally, it also includes: a roller installed on the first support plate, used to abut against the road surface.

[0017] The road surface cutting device for municipal roads provided in the embodiments of the present disclosure can achieve the following technical effects:

[0018] A road surface cutting device for municipal roads provided in an embodiment of the present disclosure includes a first support plate, a second support plate, an electric telescopic rod, a linear guide rail, a slider, a third support plate, a guide rail fixture, a reducer and a cutting blade. The first support plate includes a through hole, and the through hole is used to pass the cutting blade. Along the length direction of the first support plate, the through hole is located on both sides of the first support plate. The plane where the second support plate is located is parallel to the plane where the first support plate is located, and an installation space is formed between the two. The electric telescopic rod is installed between the opposite surfaces of the first support plate and the second support plate to change the spacing between the first support plate and the second support plate. Along the height direction of the electric telescopic rod, the second support plate is located above the first support plate. The linear guide rail is installed on the second support plate along the length direction of the first support plate, and is used to support and install a slidable slider. The slider is slidably installed on the linear guide rail, and together plays the role of guiding support. Along the length direction of the first support plate, the slider is located on both sides of the linear guide rail. The third support plate is respectively connected to the sliders on both sides, and under the guiding support of the sliders on both sides and the linear guide rail, the third support plates on both sides can move relative to the second support plate. The guide rail clamps are respectively installed on the third support plates on both sides, and the guide rail clamps on both sides are used to clamp or loosen the linear guide rails. The reducers are respectively installed on the third support plates on both sides to provide driving force, and the rotating ends of the reducers on both sides are arranged opposite to each other. The cutting blades are respectively connected to the rotating ends of the reducers on both sides to cut the road surface. Among them, under the drive of the electric telescopic rod, the cutting blades on both sides can be moved into the through holes on both sides respectively until they are against the ground.

[0019] During use, the reducers on both sides are controlled to work, which can drive the cutting blades on both sides to rotate. Then the electric telescopic rod is controlled to work to change the spacing between the first support plate and the second support plate. The cutting blades on both sides are moved to the through holes on both sides respectively until they are against the road surface, thereby cutting the road surface. Since it is equipped with two cutting blades, when grooving the road surface, both sides of the groove can be cut at the same time, which improves the cutting efficiency of the road surface. Before cutting the road surface, loosen the guide clamps on both sides, and the guide clamps on both sides can loosen the linear guide rails, thereby adjusting the distance between the third support plates on both sides. Tighten the guide clamps on both sides, and the guide clamps on both sides can clamp the linear guide rails, thereby determining the distance between the third support plates on both sides, and then completing the spacing adjustment of the cutting blades on both sides. Grooves of different widths can be cut, which improves the scope of application of the device.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0022] Figure 1 It is a schematic diagram of the main structure of a road surface cutting device for municipal roads provided by an embodiment of the present disclosure;

[0023] Figure 2 It is a schematic cross-sectional structure diagram of a road surface cutting device for municipal roads provided in an embodiment of the present disclosure;

[0024] Figure 3 yes Figure 2 Schematic diagram of the viewing structure at AA in the middle.

[0025] Reference numerals:

[0026] 10: first support plate; 20: second support plate; 30: electric telescopic rod; 40: linear guide rail; 50: slider; 60: third support plate; 61: first side wall; 62: second side wall; 63: round hole; 70: guide rail clamp; 80: reducer; 81: reducer; 82: driving motor; 90: cutting blade; 100: guiding mechanism; 101: cylinder; 102: round rod; 103: linear bearing; 110: hand push frame; 120: roller. DETAILED DESCRIPTION

[0027] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0028] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0029] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0030] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] Unless otherwise stated, the term "plurality" means two or more.

[0032] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0033] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0035] Combination Figures 1 to 3 As shown, the embodiment of the present disclosure provides a road surface cutting device for municipal roads, including a first support plate 10, a second support plate 20, an electric telescopic rod 30, a linear guide rail 40, a slider 50, a third support plate 60, a guide rail fixture 70, a reducer 80 and a cutting blade 90. The first support plate 10 includes a through hole, and the through hole is located on both sides of the first support plate 10 along the length direction of the first support plate 10. The plane where the second support plate 20 is located is parallel to the plane where the first support plate 10 is located. The electric telescopic rod 30 is installed between the opposite surfaces of the first support plate 10 and the second support plate 20, and the second support plate 20 is located above the first support plate 10 along the height direction of the electric telescopic rod 30. The linear guide rail 40 is installed on the second support plate 20 along the length direction of the first support plate 10. The slider 50 is slidably installed on the linear guide rail 40, and is located on both sides of the linear guide rail 40 along the length direction of the first support plate 10. The third support plate 60 is respectively connected to the sliders 50 on both sides. The guide rail clamps 70 are respectively installed on the third support plates 60 on both sides, and the guide rail clamps 70 on both sides are used to clamp or loosen the linear guide rail 40. The reducers 80 are respectively installed on the third support plates 60 on both sides, and the rotating ends of the reducers 80 on both sides are arranged opposite to each other. The cutting blades 90 are respectively connected to the rotating ends of the reducers 80 on both sides. Among them, under the drive of the electric telescopic rod 30, the cutting blades 90 on both sides can be moved into the through holes on both sides respectively.

[0036] A road surface cutting device for municipal roads provided in an embodiment of the present disclosure includes a first support plate 10, a second support plate 20, an electric telescopic rod 30, a linear guide rail 40, a slider 50, a third support plate 60, a guide rail fixture 70, a reducer 80 and a cutting blade 90. The first support plate 10 includes a through hole, and the through hole is used to pass the cutting blade 90. Along the length direction of the first support plate 10, the through hole is located on both sides of the first support plate 10. The plane where the second support plate 20 is located is parallel to the plane where the first support plate 10 is located, and an installation space is formed between the two. The electric telescopic rod 30 is installed between the opposite surfaces of the first support plate 10 and the second support plate 20 to change the spacing between the first support plate 10 and the second support plate 20. Along the height direction of the electric telescopic rod 30, the second support plate 20 is located above the first support plate 10. The linear guide rail 40 is installed on the second support plate 20 along the length direction of the first support plate 10, and is used to support and install a slidable slider 50. The slider 50 is slidably installed on the linear guide rail 40, and together plays the role of guiding support. Along the length direction of the first support plate 10, the slider 50 is located on both sides of the linear guide 40. The third support plate 60 is respectively connected to the sliders 50 on both sides. Under the guiding and supporting action of the sliders 50 on both sides and the linear guide 40, the third support plates 60 on both sides can move relative to the second support plate 20. The guide rail clamps 70 are respectively installed on the third support plates 60 on both sides, and the guide rail clamps 70 on both sides are used to clamp or loosen the linear guide 40. The reducers 80 are respectively installed on the third support plates 60 on both sides for providing driving force, and the rotating ends of the reducers 80 on both sides are arranged oppositely. The cutting blades 90 are respectively connected to the rotating ends of the reducers 80 on both sides for cutting the road surface. Among them, under the drive of the electric telescopic rod 30, the cutting blades 90 on both sides can be moved into the through holes on both sides respectively until they are against the ground.

[0037] During use, the reducers 80 on both sides are controlled to work, which can drive the cutting blades 90 on both sides to rotate. Then the electric telescopic rod 30 is controlled to work, which can change the spacing between the first support plate 10 and the second support plate 20. The cutting blades 90 on both sides are moved into the through holes on both sides respectively until they are against the road surface, thereby cutting the road surface. Since two cutting blades 90 are equipped, when the road surface is grooved, both sides of the groove can be cut at the same time, thereby improving the cutting efficiency of the road surface. Before cutting the road surface, the guide rail clamps 70 on both sides are loosened, and the guide rail clamps 70 on both sides can loosen the linear guide rails 40, thereby adjusting the distance between the third support plates 60 on both sides. Tighten the guide rail clamps 70 on both sides, and the guide rail clamps 70 on both sides can clamp the linear guide rails 40, thereby determining the distance between the third support plates 60 on both sides, and then completing the spacing adjustment of the cutting blades 90 on both sides. Grooves of different widths can be cut, thereby improving the scope of application of the device.

[0038] Optionally, combined Figure 1 and Figure 2As shown, the third support plate 60 includes a first side wall 61 and a second side wall 62. The first side wall 61 is connected to the slider 50, and the guide rail fixture 70 is installed on the first side wall 61. The second side wall 62 is connected to the first side wall 61, and the reducer 80 is installed on the first side wall 61. The plane where the first side wall 61 is located is parallel to the plane where the first support plate 10 is located, and the plane where the second side wall 62 is located is perpendicular to the plane where the first side wall 61 is located. Along the length direction of the first support plate 10, the second side walls 62 on both sides are located between the first side walls 61 on both sides.

[0039] In the disclosed embodiment, the third support plate 60 includes a first side wall 61 and a second side wall 62 connected to each other. The plane where the first side wall 61 is located is parallel to the plane where the first support plate 10 is located, and the plane where the second side wall 62 is located is perpendicular to the plane where the first side wall 61 is located, and the whole is L-shaped. The design of connecting the first side wall 61 with the slider 50 and the guide rail clamp 70 and connecting the second side wall 62 with the reducer 80 can improve the compactness of the various components, thereby reducing the space occupied by the device.

[0040] Optionally, combined Figure 2 As shown, the third support plate 60 further includes a circular hole 63. The circular hole 63 is opened in the second side wall 62, and the circular hole 63 is used for passing the rotating end of the reducer 80.

[0041] In the embodiment of the present disclosure, the third support plate 60 further includes a circular hole 63 opened in the second side wall 62. The second side wall 62 is used to support and install the reducer 80, and the circular hole 63 is used to pass the rotating end of the reducer 80.

[0042] Optionally, combined Figure 1 and Figure 2 As shown, the reducer 80 includes a reducer 81 and a drive motor 82. The reducer 81 is mounted on the third support plate 60, and the cutting blade 90 is mounted on the output end of the reducer 81. The drive motor 82 is mounted on the input end of the reducer 81 to provide driving force.

[0043] In the disclosed embodiment, the reducer 80 includes a reducer 81 and a drive motor 82. The drive motor 82 is used to provide driving force, and the reducer 81 is used to reduce the rotation speed, thereby increasing the output torque. During use, the drive motor 82 is controlled to work, and after being decelerated by the reducer 81, the cutting blade 90 can be driven to rotate.

[0044] Optionally, combined Figure 1 and Figure 2 As shown, the guide mechanism 100 is further included. The guide mechanism 100 is installed between the opposite surfaces of the first support plate 10 and the second support plate 20.

[0045] In the embodiment of the present disclosure, a guide mechanism 100 is further included, which is installed between the opposing surfaces of the first support plate 10 and the second support plate 20. The guide mechanism 100 is used to play a guiding support role to improve the stability of the second support plate 20 when it moves relative to the first support plate 10, and reduce the radial force on the moving end of the electric telescopic rod 30.

[0046] Optionally, combined Figure 1 and Figure 2 As shown, the guide mechanism 100 includes a cylinder 101 and a round rod 102. The cylinder 101 is connected to one of the first support plate 10 and the second support plate 20. The round rod 102 is connected to the other of the first support plate 10 and the second support plate 20 and is slidably installed inside the cylinder 101.

[0047] In the embodiment of the present disclosure, the guide mechanism 100 includes a cylinder 101 and a round rod 102 respectively connected to the first support plate 10 and the second support plate 20. The round rod 102 is slidably installed inside the cylinder 101. When the position of the second support plate 20 relative to the first support plate 10 changes, the round rod 102 can slide relative to the cylinder 101, thereby playing the role of guiding support.

[0048] Optionally, combined Figure 1 and Figure 2 As shown, the guide mechanism 100 further includes a linear bearing 103. The linear bearing 103 is installed between the cylinder 101 and the round rod 102.

[0049] In the disclosed embodiment, the guide mechanism 100 further includes a linear bearing 103 installed between the cylinder 101 and the round rod 102. The linear bearing 103 is used to reduce the friction between the cylinder 101 and the round rod 102 and improve the precision of the relative movement of the cylinder 101 and the round rod 102.

[0050] Optionally, combined Figures 1 to 3 As shown, the push frame 110 is also included. The push frame 110 is connected to the first support plate 10 for holding.

[0051] In the embodiment of the present disclosure, a hand push frame 110 connected to the first support plate 10 is further included. The hand push frame 110 is used for holding so as to facilitate pushing the entire device to move.

[0052] Optionally, combined Figure 1 and Figure 2 As shown, it also includes a roller 120. The roller 120 is installed on the first support plate 10 and is used to abut against the road surface.

[0053] In the embodiment of the present disclosure, a roller 120 is further included which is mounted on the first support plate 10. The roller 120 is used to abut against the road surface so as to facilitate the movement of the entire device.

[0054] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A road surface cutting device for municipal roads, characterized in that: include: A first support plate, wherein the first support plate comprises through holes, and along a length direction of the first support plate, the through holes are located at two sides of the first support plate; A second support plate, wherein a plane where the second support plate is located is parallel to a plane where the first support plate is located; An electric telescopic rod installed between opposite surfaces of the first support plate and the second support plate, wherein the second support plate is located above the first support plate in a height direction of the electric telescopic rod; A linear guide rail is installed on the second support plate along the length direction of the first support plate; Slide blocks are slidably mounted on the linear guide rail and are located on both sides of the linear guide rail along the length direction of the first support plate; A third supporting plate, connected to the sliders on both sides respectively; Guide rail clamps are respectively installed on the third support plates on both sides, and the guide rail clamps on both sides are used to clamp or loosen the linear guide rail; The reducers are respectively installed on the third support plates at both sides, and the rotating ends of the reducers at both sides are arranged opposite to each other; Cutting blades are respectively connected to the rotating ends of the reducers on both sides; Wherein, driven by the electric telescopic rod, the cutting blades on both sides can be moved into the through holes on both sides respectively.

2. A road surface cutting device for municipal roads according to claim 1, characterized in that: The third support plate comprises: A first side wall connected to the slider, and the guide rail fixture is installed on the first side wall; A second side wall connected to the first side wall, the reducer being mounted on the first side wall; The plane where the first side wall is located is parallel to the plane where the first support plate is located, the plane where the second side wall is located is perpendicular to the plane where the first side wall is located, and along the length direction of the first support plate, the second side walls on both sides are located between the first side walls on both sides.

3. A road surface cutting device for municipal roads according to claim 2, characterized in that: The third support plate further comprises: A circular hole is provided on the second side wall, and the circular hole is used for passing the rotating end of the reducer.

4. A road surface cutting device for municipal roads according to claim 1, characterized in that: The reducer comprises: A reducer is mounted on the third support plate, and the cutting blade is mounted on the output end of the reducer; The driving motor is installed at the input end of the reducer and is used to provide driving force.

5. A road surface cutting device for municipal roads according to claim 4, characterized in that: Also includes: The guide mechanism is installed between the opposite surfaces of the first support plate and the second support plate.

6. A road surface cutting device for municipal roads according to claim 5, characterized in that: The guiding mechanism comprises: a cylinder connected to one of the first support plate and the second support plate; The round rod is connected to the other of the first supporting plate and the second supporting plate and is slidably installed inside the cylinder.

7. A road surface cutting device for municipal roads according to claim 6, characterized in that: The guiding mechanism also includes: A linear bearing is installed between the cylinder and the round rod.

8. A road surface cutting device for municipal roads according to any one of claims 1 to 7, characterized in that: Also includes: A hand push frame is connected to the first support plate and is used for holding.

9. A road surface cutting device for municipal roads according to any one of claims 1 to 7, characterized in that: Also includes: The roller is mounted on the first support plate and is used to abut against the road surface.

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