Concrete pavement grooving machine with auxiliary positioning function

By installing a laser emitter on the grooving machine to assist in positioning, the problems of low construction efficiency and manpower waste in the existing technology are solved, and a highly efficient grooving effect can be achieved by a single person.

CN223688753UActive Publication Date: 2025-12-19HEBEI CONSTR GRP
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Patent Information

Application Number
CN202520088336.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-19
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing concrete pavement grooving machines are inefficient and waste manpower, requiring multiple people to work together.

Method used

A grooving roller is installed at the bottom of the grooving machine's carriage, and a mounting rod is set on the carriage to extend a laser emitter. The laser emitter is used to project a straight laser onto the ground to assist in positioning the grooving machine's travel path.

Benefits of technology

Laser-assisted positioning is simple to operate, and one person can complete the road groove engraving, which improves construction efficiency and saves manpower and costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223688753U_ABST
Patent Text Reader

Abstract

The utility model provides a concrete pavement grooving machine with an auxiliary positioning function. The concrete pavement grooving machine with the auxiliary positioning function comprises a vehicle body, a grooving roller, a mounting rod and a laser transmitter. According to the concrete pavement grooving machine with the auxiliary positioning function, the vehicle body is arranged, the grooving roller is mounted at the bottom of the vehicle body, and the grooving blades are mounted on the grooving roller, the mounting rod is mounted on the vehicle body, and one end of the mounting rod extends out of the vehicle body and is provided with the mounting end; and a laser transmitter is mounted at the mounting end. During use, the laser transmitter can be turned on, the laser is linearly projected to the ground through the laser transmitter, the laser projection of the vehicle body is adjusted to be aligned with the front processed anti-skid groove, the auxiliary positioning effect is achieved, an operator can observe the relative position of the projection and the processed anti-skid groove to serve as a reference, the vehicle body is pushed to move, operation is easy and convenient, and the working efficiency is improved. Manpower is reduced, and machining cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grooving machine, concretely relates to a concrete pavement grooving machine with auxiliary positioning. BACKGROUND

[0002] In the process of reconstruction and upgrading of county town small streets and alleys, cement concrete pavement is sometimes used. In order to improve the friction coefficient of the concrete pavement, anti-skid grooves need to be processed on the surface of the pavement by a grooving machine to enhance the anti-skid effect of the pavement. At present, most grooving machines include a walking device, but in order to ensure the stability of the walking route of the grooving machine, a line is usually shot on the pavement as a walking reference. The operator guides the walking route of the grooving machine according to the position of the line, which is complicated to operate, low in construction efficiency, and requires multiple people to work together, wasting manpower. SUMMARY

[0003] The utility model embodiment provides a concrete pavement grooving machine with auxiliary positioning, which aims to solve the problem of low construction efficiency and waste of manpower of the grooving machine in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a concrete pavement grooving machine with auxiliary positioning, comprising:

[0005] A vehicle body, the length direction of the vehicle body is defined as the first direction, and the width direction of the vehicle body is defined as the second direction;

[0006] A grooving roller is rotatably arranged at the bottom of the vehicle body, the length direction of the grooving roller is arranged along the second direction, and a plurality of grooving blades are installed on the grooving roller, which are uniformly and spacedly arranged along the second direction;

[0007] An installation rod is installed on the vehicle body, the length direction of the installation rod is arranged along the second direction, and one end of the installation rod extends out of the vehicle body and is provided with an installation end;

[0008] A laser emitter is installed on the installation end and is used to emit a laser projection with the length direction arranged along the first direction.

[0009] In a possible implementation manner, two longitudinal beams with the length direction arranged along the first direction are fixedly installed on the top of the vehicle body, two fixing rings for hanging on the two longitudinal beams are fixedly installed on the installation rod, and a fixing assembly for fixing the fixing rings to the longitudinal beams is further installed on the installation rod.

[0010] In a possible implementation manner, the fixing assembly comprises:

[0011] Two wing plates are fixedly installed on both sides of the mounting rod along the first direction;

[0012] A tightening member is threadedly connected with the wing plate, and an end of the tightening member can abut against the longitudinal beam to clamp the longitudinal beam between the tightening member and the fixing ring.

[0013] In a possible implementation, a sliding frame is installed on the mounting end of the mounting rod, and the position of the sliding frame on the mounting end has a degree of freedom in the second direction, and the laser emitter is installed on the sliding frame.

[0014] In a possible implementation, a moving key is arranged to slide along the second direction on the mounting end, and a fastener for fixing the sliding frame to the side of the mounting end is threadedly connected on the moving key.

[0015] In a possible implementation, an adjusting frame is arranged to rotate on the sliding frame, an axis of a hinge of the adjusting frame is arranged in the vertical direction, the laser emitter is installed on the adjusting frame, and a fixing member for fixing the adjusting frame to the sliding frame is threadedly connected on the sliding frame.

[0016] In a possible implementation, a mounting seat is further installed on the adjusting frame, and the position of the mounting seat on the adjusting frame has a degree of freedom in the pitch angle adjustment.

[0017] In a possible implementation, a tightening member for fixing the adjusting frame is threadedly connected on the mounting seat, and an arc-shaped hole for avoiding the tightening member is arranged on the adjusting frame.

[0018] Compared with the prior art, the scheme shown in the embodiments of the application has the following advantages. The vehicle body is provided, the notched roller is installed at the bottom of the vehicle body, and a plurality of notched blades are installed on the notched roller. When the vehicle body is pushed to move, the plurality of notched blades can process a plurality of anti-skid grooves on the surface of the concrete pavement. In the application, the mounting rod is installed on the vehicle body, the length direction of the mounting rod is arranged along the second direction, one end of the mounting rod extends out of the vehicle body to form a mounting end, and the laser emitter is installed on the mounting end. The laser emitter is used to emit a light ray with a length direction arranged along the first direction to the ground. In use, the laser emitter can be turned on, the laser emitter is projected straight to the ground, and the laser projection of the vehicle body is adjusted to align with the processed anti-skid groove in front, so that the auxiliary positioning function is realized. The operator can observe the relative position of the projection and the processed anti-skid groove as a reference, and push the vehicle body to move. The operation is simple and convenient, and one person can complete the pavement notching function, thereby reducing the labor and saving the processing cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic diagram of the concrete pavement grooving machine with auxiliary positioning is provided for the embodiment of the utility model.

[0020] Figure 2 The installation structure schematic diagram of the laser emitter is provided for the embodiment of the utility model.

[0021] Figure 3 For Figure 2 The local enlarged view of the middle A part.

[0022] Mark explanation:

[0023] 1, the body of a car; 11, longitudinal beam; 2, groove roller; 3, groove blade; 4, mounting rod; 41, mounting end; 411, movement key; 42, fixed ring; 5, laser emitter; 6, fixed assembly; 61, wing plate; 62, tightening piece; 7, sliding frame; 71, fastener; 72, fixed piece; 8, adjusting frame; 81, upper tightening piece; 9, mounting seat. Specific implementation

[0024] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and obvious, the utility model is further described in detail in the following with the aid of drawings and embodiments.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] Please see Figures 1 to 3 Now, the concrete pavement grooving machine with auxiliary positioning provided by the utility model is described.The concrete pavement grooving machine with auxiliary positioning includes a body of a car 1, groove roller 2, mounting rod 4 and laser emitter 5.The length direction of the body of a car 1 is defined as the first direction, and the width direction of the body of a car 1 is defined as the second direction;The groove roller 2 is rotationally arranged at the bottom of the body of a car 1, and the length direction of the groove roller 2 is arranged along the second direction; A plurality of groove blades 3 are installed on the groove roller 2, and the plurality of groove blades 3 are uniformly and spacedly arranged along the second direction;The mounting rod 4 is installed on the body of a car 1, and the length direction of the mounting rod 4 is arranged along the second direction; One end of the mounting rod 4 extends out of the body of a car 1 and is provided with a mounting end 41;The laser emitter 5 is installed on the mounting end 41, and is used to emit laser projection with the length direction arranged along the first direction to the ground.

[0026] The concrete pavement grooving machine with auxiliary positioning provided by the embodiment has the car body 1, the groove rolling mill 2 is installed at the bottom of the car body 1, a plurality of groove blades 3 are installed on the groove rolling mill 2, and a plurality of anti-skid grooves can be processed on the concrete pavement surface by the plurality of groove blades 3 when the car body 1 is pushed to move. The installation rod 4 is installed on the car body 1, the length direction of the installation rod 4 is arranged along the second direction, one end of the installation rod 4 extends out of the car body 1 and is provided with the installation end 41, and the laser emitter 5 is installed on the installation end 41. The laser emitter 5 is used for emitting light rays with the length direction arranged along the first direction to the ground. In use, the laser emitter 5 can be turned on, the laser emitter 5 is projected straight to the ground, and the laser projection of the car body 1 is adjusted to align with the anti-skid groove processed in front, so that the auxiliary positioning function is realized. The operator can observe the relative position of the projection and the processed anti-skid groove as a reference, and push the car body 1 to move, so that the operation is simple and convenient, and one person can complete the pavement grooving function, thereby reducing manpower and saving processing cost.

[0027] Specifically, in the embodiment, the motor for driving the groove rolling mill 2 to rotate is also installed on the car body 1, the battery for supplying power to the motor is installed on the car body 1, and the output end of the battery supplies power to the laser emitter 5 through the power adapter.

[0028] In some embodiments, the car body 1 can adopt the structure as shown in Figure 1 、 Figure 2 . Referring to Figure 1 、 Figure 2 , the two longitudinal beams 11 with the length direction arranged along the first direction are fixedly installed on the top of the car body 1, the two fixing rings 42 for being hung on the two longitudinal beams 11 are fixedly installed on the installation rod 4, and the fixing assembly 6 for fixing the fixing ring 42 to the longitudinal beam 11 is also installed on the installation rod 4. The two longitudinal beams 11 are spaced apart and arranged in parallel along the second direction on the top of the car body 1, the two fixing rings 42 are fixedly installed on the top surface of the installation rod 4 by bolts, the fixing ring 42 is sleeved on the outer side of the longitudinal beam 11, so that the installation rod 4 can be hung between the two longitudinal beams 11, and the fixing ring 42 is fixed to the longitudinal beam 11 by using the fixing assembly 6. The structure is simple, and the installation and dismounting of the installation rod 4 are convenient.

[0029] In some embodiments, the fixing assembly 6 can adopt the structure as shown in Figure 2 . Referring to Figure 2The fixing assembly 6 comprises a wing plate 61 and a clamping piece 62. The wing plate 61 is fixedly installed on both sides of the mounting rod 4 along the first direction, and the clamping piece 62 is threadedly connected with the wing plate 61, and the end of the clamping piece 62 can abut against the longitudinal beam 11, so as to clamp the longitudinal beam 11 between the clamping piece 62 and the fixing ring 42. The wing plate 61 is fixedly installed on both sides of the mounting rod 4 by bolts, the nut is fixedly installed on the wing plate 61 and is threadedly connected with the clamping piece 62, and the through hole is arranged on the wing plate 61 for avoiding the clamping piece 62. By rotating the clamping piece 62, the end of the clamping piece 62 can abut against the bottom of the longitudinal beam 11, and the fixing ring 42 can be clamped on the longitudinal beam 11, so as to realize the fixed connection between the longitudinal beam 11 and the mounting rod 4. When it is necessary to adjust the position of the mounting rod 4 along the first direction on the longitudinal beam 11, the clamping piece 62 can be loosened to freely move the position of the mounting rod 4. The structure is simple, and the fixing and position adjustment of the mounting rod 4 are convenient.

[0030] In some embodiments, the mounting rod 4 can adopt the structure as shown in Figure 2 . Referring to Figure 2 , the mounting end 41 of the mounting rod 4 is provided with a sliding frame 7, the position of the sliding frame 7 on the mounting end 41 has a degree of freedom for adjustment along the second direction, and the laser emitter 5 is installed on the sliding frame 7. The sliding frame 7 is slidably arranged on the mounting rod 4 along the length direction of the mounting rod 4. By adjusting the position of the sliding frame 7, the position of the laser emitter 5 can be adjusted. In the field construction, the position of the sliding frame 7 can be adjusted to make the laser projected by the laser emitter 5 align with the processed anti-skid groove, so that the distance between the newly processed anti-skid groove and the processed anti-skid groove is kept stable. The position of the sliding frame 7 can be freely adjusted according to the distance between the processed anti-skid grooves.

[0031] Preferably, in the embodiment, a scale is arranged on the mounting rod 4 for observing the position of the sliding frame 7. The adjustment amount of the sliding frame 7 can be more intuitively observed through the scale.

[0032] In some embodiments, the sliding frame 7 can adopt the structure as shown in Figure 2 , Figure 2 . Referring to Figure 3 , Figure 2 , the moving key 411 is slidably arranged on the mounting end 41 along the second direction, and the fastener 71 for fixing the sliding frame 7 to the side surface of the mounting end 41 is threadedly connected with the moving key 411. The sliding groove for installing the moving key 411 is arranged on the side surface of the mounting end 41, and the space for avoiding the fastener 71 is arranged on the side wall of the sliding groove. The position of the sliding frame 7 can be adjusted when the moving key 411 slides in the sliding groove. When the fastener 71 is tightened, the moving key 411 can be pulled to abut against the inner wall of the sliding groove, so that the moving key 411 is fixed in the sliding groove, and the position of the sliding frame 7 is fixed.

[0033] Preferably, in the embodiment, two sliding grooves are arranged on both sides of the mounting end 41 along the first direction on the mounting rod 4, and the two sliding grooves are arranged in a vertical direction. Thus, the stability of the mounting position of the sliding frame 7 can be enhanced.

[0034] In some embodiments, the sliding frame 7 can adopt a structure as shown in Figure 3 . Referring to Figure 2 , the adjusting frame 8 is rotationally arranged on the sliding frame 7, the axis of the hinge shaft of the adjusting frame 8 is arranged in a vertical direction, the laser emitter 5 is mounted on the adjusting frame 8, and the fixing member 72 for fixing the adjusting frame 8 to the sliding frame 7 is threadedly connected to the sliding frame 7. The adjusting frame 8 is mounted on the sliding frame 7, the adjusting frame 8 includes two mounting plates arranged in a vertical direction and in parallel, the two mounting plates are respectively mounted on the upper and lower sides of the sliding frame 7, and the two mounting plates are coaxially arranged on the sliding frame 7. An arc-shaped slot for avoiding the fixing member 72 is arranged on the mounting plate. By rotating the adjusting frame 8, the angle of the laser projection emitted by the laser emitter 5 can be adjusted, so that the length direction of the straight projection of the laser emitter 5 is arranged along the first direction, thereby ensuring that the length direction of the anti-skid groove processed by the notch blade 3 is along the first direction, and avoiding the anti-skid groove being inclined.

[0035] In some embodiments, the adjusting frame 8 can adopt a structure as shown in Figure 2 . Referring to Figure 2 , the mounting seat 9 is further mounted on the adjusting frame 8, and the position of the mounting seat 9 on the adjusting frame 8 has a degree of freedom for adjusting the pitch angle. One side of the adjusting frame 8 is provided with the mounting seat 9, and the mounting seat 9 is rotationally arranged on the adjusting frame 8. The axis of the rotating shaft of the mounting seat 9 on the adjusting frame 8 is arranged along the first direction. Thus, the position of the mounting seat 9 on the adjusting frame 8 has a degree of freedom for adjusting the pitch angle. The laser emitter 5 is mounted on the side of the mounting seat 9 away from the adjusting frame 8. By adjusting the angle of the mounting seat 9 on the adjusting frame 8, the laser emitter 5 can emit laser projection straight downward. When the vehicle body 1 moves, the inclination angle of the laser projection corresponds to the inclination angle of the vehicle body 1, which facilitates adjusting the walking route of the vehicle body 1 during construction.

[0036] In some embodiments, the mounting seat 9 can adopt a structure as shown in Figure 2 . Referring to Figure 2 Figure 2The mounting base 9 is threadedly connected with a tightening member 81 for fixing the adjusting frame 8, and the adjusting frame 8 is provided with arc-shaped holes for avoiding the tightening member 81. Two side plates are arranged on the mounting base 9 and are parallel to each other in the first direction. The tightening member 81 is threadedly connected to each of the two side plates, and two vertical plates corresponding to the side plates are arranged on the adjusting frame 8. The vertical plates are arranged in opposite rotation with the side plates, and the arc-shaped holes for avoiding the tightening member 81 are arranged on the vertical plates. The structure is simple, and the position of the mounting base 9 is convenient to adjust and fix. The stability of the laser projection position of the laser emitter 5 is ensured.

[0037] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A concrete pavement groover with assisted positioning, characterized in that, The utility model relates to a laser projection device for road marking, which comprises: a vehicle body (1), the length direction of the vehicle body (1) is defined as a first direction, and the width direction of the vehicle body (1) is defined as a second direction; a notching roller (2) rotatably arranged at the bottom of the vehicle body (1), the length direction of the notching roller (2) is arranged along the second direction, and a plurality of notching blades (3) are arranged on the notching roller (2) and uniformly spaced along the second direction; a mounting rod (4) mounted on the vehicle body (1), the length direction of the mounting rod (4) is arranged along the second direction, and one end of the mounting rod (4) extends out of the vehicle body (1) and is provided with a mounting end (41); a laser emitter (5) mounted on the mounting end (41) and used for emitting a laser projection with the length direction arranged along the first direction to the ground.

2. The concrete pavement groover with auxiliary positioning of claim 1, wherein, Two longitudinal beams (11) with the length direction arranged along the first direction are fixedly arranged at the top of the vehicle body (1), two fixing rings (42) for being hung on the two longitudinal beams (11) are fixedly arranged on the mounting rod (4), and a fixing assembly (6) for fixing the fixing ring (42) to the longitudinal beam (11) is further arranged on the mounting rod (4).

3. The concrete pavement groover with auxiliary positioning of claim 2, wherein, The fixing assembly (6) comprises: two wing plates (61) fixedly arranged on the two sides of the mounting rod (4) along the first direction; a clamping piece (62) threadedly connected with the wing plate (61) and having an end capable of abutting against the longitudinal beam (11) and used for clamping the longitudinal beam (11) between the clamping piece (62) and the fixing ring (42).

4. The concrete pavement groover with auxiliary positioning of claim 1, wherein, A sliding frame (7) is arranged on the mounting end (41) of the mounting rod (4), the position of the sliding frame (7) on the mounting end (41) has a degree of freedom in the second direction, and the laser emitter (5) is arranged on the sliding frame (7).

5. The concrete pavement groover with auxiliary positioning of claim 4, wherein, A moving key (411) is arranged on the mounting end (41) and slides along the second direction, and a fastener (71) for fixing the sliding frame (7) to the side of the mounting end (41) is threadedly connected with the moving key (411).

6. The concrete pavement groover with auxiliary positioning of claim 4, wherein, An adjusting frame (8) is rotatably arranged on the sliding frame (7), the axis of the hinge shaft of the adjusting frame (8) is arranged in the vertical direction, the laser emitter (5) is arranged on the adjusting frame (8), and a fixing piece (72) for fixing the adjusting frame (8) to the sliding frame (7) is threadedly connected with the sliding frame (7).

7. The concrete pavement groover with auxiliary positioning of claim 6, wherein, An installation seat (9) is further arranged on the adjusting frame (8), and the position of the installation seat (9) on the adjusting frame (8) has a degree of freedom in the pitch angle adjustment.

8. The concrete pavement groover with auxiliary positioning of claim 7, wherein, The installation seat (9) is threadedly connected with a tightening piece (81) for fixing the adjusting frame (8), and an arc-shaped hole is arranged on the adjusting frame (8) for avoiding the tightening piece (81).