Crack detection equipment for road engineering

Abstract

The utility model relates to the technical field of road engineering detection, and discloses crack detection equipment for road engineering, which is characterized in that a brake cleaning component is arranged below a plate frame of a brake bracket, a plurality of groups of detection probes are arranged below a plate frame of a detection bracket along the direction of an arm lever, and a steering component is arranged below a plate frame of a steering bracket. When the road crack detection device is used for detecting road cracks, the cart frame is used as a carrier, and dust and other impurities on an advancing road can be pre-cleaned under the mechanical advancing driving of a brake wheel in the brake sweeping assembly and the synchronous rolling brush sweeping of the sweeping roller brush, so that the clean road surface is exposed; and then under the searchlighting detection of the detection probe, the crack on the driving road is clearly detected, the detection accuracy is higher, and the flexible reversing adjustment performance is achieved by utilizing the pushing steering of the steering assembly while the braking forward detection is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering detection, in particular to crack detection equipment for road engineering. Background Art

[0002] In municipal road maintenance, regular surveys of road conditions and corresponding maintenance measures are taken to detect and repair road damage in the early stages, which has become a vital part of road maintenance. With the development and improvement of road maintenance, the detection of road cracks has gradually shifted from manual detection to mechanical detection, as shown in existing patent technologies: After searching, the China Patent Network has disclosed a road crack detector (public announcement number CN215115964U). When such a device detects road cracks, the base can be controlled to move through a controller, and multiple high-definition cameras can be set at the bottom of the base to increase the detection coverage area, so that road cracks can be detected quickly and efficiently.

[0003] However, there are still some shortcomings in the above-mentioned public patents and the road crack detection instruments adopted in the existing market: the existing method of using multiple high-definition cameras to move forward in parallel to conduct intuitive search and detection of road cracks can only conduct search and detection of the existing road surface conditions. When there is a lot of dust, branches and leaves on the road, it is very easy to block the road crack conditions, and the search and detection of road cracks is relatively inaccurate. To this end, those skilled in the art provide a crack detection device for road engineering to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a crack detection device for road engineering, which can effectively solve the problem that the existing road engineering crack detection equipment in the background technology has relatively rough and inaccurate detection.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a crack detection device for road engineering, including a push frame;

[0006] A brake bracket is provided at the front end of the bracket of the cart frame, and a brake cleaning component is installed under the plate frame of the brake bracket;

[0007] A detection bracket is arranged in the middle of the bracket of the trolley frame, and a plurality of detection probes are arranged below the plate frame of the detection bracket along the direction of the arm;

[0008] A steering bracket is arranged at the rear end of the bracket of the cart frame, and a steering assembly is arranged below the plate frame of the steering bracket.

[0009] As a further solution of the utility model: the brake cleaning assembly includes a first arm force bracket installed at one end of the brake bracket and a second arm force bracket installed at the other end of the brake bracket, the bottom end of the arm rod of the first arm force bracket is rotatably connected to the first rotating shaft, and brake wheels are arranged at both ends of the shaft rod of the first rotating shaft, the bottom end of the arm rod of the second arm force bracket is rotatably connected to the second rotating shaft, and two groups of cleaning roller brushes are symmetrically arranged on the outer side of the shaft rod of the second rotating shaft.

[0010] As a further solution of the utility model: a brake motor is installed under the plate frame of the brake bracket, and a brake pulley is arranged at the output end of the brake motor, a first transmission pulley is arranged in the middle part of the shaft rod of the first rotating shaft, and a second transmission pulley is arranged in the middle part of the shaft rod of the second rotating shaft, and the brake pulley, the first transmission pulley and the second transmission pulley are connected by a transmission belt.

[0011] As a further solution of the utility model: the two groups of cleaning roller brushes are both spiral structures, and the spiral rollers of the two groups of cleaning roller brushes are arranged symmetrically in forward and reverse directions.

[0012] As a further solution of the utility model: a plurality of groups of the detection probes are arranged at equal intervals.

[0013] As a further solution of the utility model: the steering assembly includes a third arm force bracket installed under the steering bracket plate frame, the two ends of the plate frame of the third arm force bracket are symmetrically connected to the steering shaft, and the top of the shaft rod of the steering shaft is provided with a steering wheel, the middle part of the plate frame of the third arm force bracket is rotatably connected to the rotating bracket, one end of the swing arm of the rotating bracket is connected to the push handle frame, and the other end of the swing arm of the rotating bracket is symmetrically connected to the steering connecting rod connected to the steering shaft.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] When the utility model is used for detecting cracks on the road, the push cart frame is used as a carrier, and the dust and other impurities on the road ahead can be pre-cleaned under the mechanical forward drive of the brake wheel in the brake cleaning component and the synchronous rolling brush cleaning of the cleaning roller brush, so as to expose the clean road surface, and then under the detection of the detection probe, the cracks on the driving road can be clearly detected, and the detection accuracy is higher. At the same time of braking forward detection, the steering is driven by the steering component, and the utility model has flexible switching adjustment performance, which is convenient for crack detection on different roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a crack detection device for road engineering according to the utility model;

[0017] Figure 2 This is a structural schematic diagram of a brake cleaning component in a crack detection device for road engineering according to the utility model;

[0018] Figure 3 This is a bottom view of a brake cleaning component in a crack detection device for road engineering according to the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a steering component in a crack detection device for road engineering.

[0020] In the figure: 1. trolley frame; 2. brake bracket; 3. brake cleaning assembly; 31. first arm bracket; 32. second arm bracket; 33. first rotating shaft; 34. brake wheel; 35. second rotating shaft; 36. cleaning roller brush; 37. brake motor; 38. transmission belt; 39. brake pulley; 310. first transmission pulley; 311. second transmission pulley; 4. detection bracket; 5. detection probe; 6. steering bracket; 7. steering assembly; 71. third arm bracket; 72. steering shaft; 73. steering wheel; 74. rotating bracket; 75. push handle bracket; 76. steering connecting rod. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Please refer to Figure 1-4As shown, a crack detection device for road engineering includes a cart frame 1, a brake bracket 2 is provided at the front end of the bracket of the cart frame 1, and a brake cleaning assembly 3 is installed under the plate frame of the brake bracket 2, the brake cleaning assembly 3 includes a first arm bracket 31 installed at one end of the brake bracket 2 and a second arm bracket 32 ​​installed at the other end of the brake bracket 2, the bottom end of the arm of the first arm bracket 31 is rotatably connected to a first rotating shaft 33, and brake wheels 34 are provided at both ends of the shaft of the first rotating shaft 33, the bottom end of the arm of the second arm bracket 32 ​​is rotatably connected to a second rotating shaft 35, a brake motor 37 is installed under the plate frame of the brake bracket 2, and a brake pulley 39 is provided at the output end of the brake motor 37, a first transmission pulley 310 is provided in the middle of the shaft of the first rotating shaft 33, a second transmission pulley 311 is provided in the middle of the shaft of the second rotating shaft 35, and the brake The pulley 39, the first transmission pulley 310, and the second transmission pulley 311 are connected by a transmission belt 38. When the crack detection equipment is used to detect cracks on the road surface of the road engineering project, the detection device is placed on the road to be detected, and then the brake motor 37 is controlled to work to drive the brake pulley 39 to rotate. The transit transmission of the transmission belt 38 is used to drive the first transmission pulley 310 and the second transmission pulley 311 to rotate synchronously, and then the first rotating shaft 33 and the second rotating shaft 35 are driven to rotate synchronously. When the first rotating shaft 33 rotates, the brake wheel 34 is pushed to rotate. With the cooperation of the steering wheel 73, the detection equipment is pushed to brake forward. When the second rotating shaft 35 rotates, it drives the cleaning roller brush 36 to rotate. The roller brush performance is used to clean dust and other impurities on the driving road surface to ensure the accuracy of road surface detection. It has good integrated transmission performance.

[0025] Two groups of cleaning roller brushes 36 are symmetrically arranged on the outer side of the shaft of the second rotating shaft 35. Both groups of cleaning roller brushes 36 are spiral structures, and the spiral rollers of the two groups of cleaning roller brushes 36 are symmetrically arranged in forward and reverse directions. By utilizing the spiral cleaning of the spiral structure cleaning roller brushes 36, dust and other impurities on the road surface can be spirally swept to both sides of the road, thereby improving the cleanliness of the road surface.

[0026] A detection bracket 4 is arranged in the middle of the bracket of the cart frame 1, and a plurality of detection probes 5 are arranged below the plate frame of the detection bracket 4 along the direction of its arm. The plurality of detection probes 5 are arranged at equal intervals. When the detection equipment brakes forward, the detection probes 5 are used to illuminate the road surface after cleaning to detect whether there are cracks on the road surface.

[0027] A steering bracket 6 is provided at the rear end of the bracket of the trolley frame 1, and a steering assembly 7 is provided under the plate frame of the steering bracket 6. The steering assembly 7 includes a third arm bracket 71 installed under the plate frame of the steering bracket 6. Both ends of the plate frame of the third arm bracket 71 are rotatably connected with steering shafts 72, and the top of the shaft rod of the steering shaft 72 is provided with a steering wheel 73. The middle part of the plate frame of the third arm bracket 71 is rotatably connected with a rotating bracket 74, one end of the swing arm of the rotating bracket 74 is connected with a push handle bracket 75, and the other end of the swing arm of the rotating bracket 74 is symmetrically connected with a steering connecting rod 76 connected to the steering shaft 72. In the process of using the crack detection equipment to detect cracks on the pavement of the road engineering, when the push handle bracket 75 is controlled to control the forward direction of the detection equipment, the push handle bracket 75 can be synchronously rotated left and right to drive the rotating bracket 74 to rotate. While the rotating bracket 74 rotates left and right, the steering connecting rod 76 is used to push the steering shaft 72 to rotate left and right, and then the steering wheel 73 is pushed left and right to control the driving direction of the detection equipment, thereby improving the flexible controllability of the detection equipment.

[0028] The working principle of the utility model is as follows: when crack detection equipment is used to detect cracks on the road surface of a road engineering project, the detection device is placed on the road to be detected, and then the brake motor 37 is controlled to work, driving the brake pulley 39 to rotate, and the transfer transmission of the transmission belt 38 is used to drive the first transmission pulley 310 and the second transmission pulley 311 to rotate synchronously, and then drive the first rotating shaft 33 and the second rotating shaft 35 to rotate synchronously. When the first rotating shaft 33 rotates, the brake wheel 34 is driven to rotate. With the cooperation of the steering wheel 73, the detection equipment is pushed to brake forward. When the second rotating shaft 35 rotates, it drives the cleaning roller brush 36 to rotate, and uses its roller brush performance to remove dust on the driving road surface. The detection device brakes forward and cleans the road surface, and the detection probe 5 is used to detect the road surface after cleaning, and the information is uploaded to the terminal display device. By watching the display terminal, it is detected whether there are cracks on the road surface. Further, when the push handle frame 75 is controlled to control the forward direction of the detection device, the push handle frame 75 can be synchronously rotated left and right to drive the rotating bracket 74 to rotate. When the rotating bracket 74 rotates left and right, the steering shaft 72 is pushed to rotate left and right by the steering link 76, and then the steering wheel 73 is pushed left and right to control the driving direction of the detection device, so that it can perform flexible road crack detection along the specified road direction.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A crack detection device for road engineering, characterized in that: It includes a cart frame (1); A brake bracket (2) is provided at the front end of the bracket of the cart frame (1), and a brake cleaning component (3) is installed below the plate frame of the brake bracket (2); A detection bracket (4) is arranged in the middle of the bracket of the cart frame (1), and a plurality of detection probes (5) are arranged below the plate frame of the detection bracket (4) along the direction of the arm; A steering bracket (6) is arranged at the rear end of the bracket of the cart frame (1), and a steering assembly (7) is arranged below the plate frame of the steering bracket (6).

2. A crack detection device for road engineering according to claim 1, characterized in that: The brake cleaning assembly (3) comprises a first arm support (31) mounted on one end of the brake support (2) and a second arm support (32) mounted on the other end of the brake support (2), wherein the bottom end of the arm of the first arm support (31) is rotatably connected to a first rotating shaft (33), and brake wheels (34) are provided at both ends of the shaft of the first rotating shaft (33), and the bottom end of the arm of the second arm support (32) is rotatably connected to a second rotating shaft (35), and two groups of cleaning roller brushes (36) are symmetrically provided on the outer side of the shaft of the second rotating shaft (35).

3. A crack detection device for road engineering according to claim 2, characterized in that: A brake motor (37) is installed below the plate frame of the brake bracket (2), and a brake pulley (39) is provided at the output end of the brake motor (37), a first transmission pulley (310) is provided at the middle of the shaft of the first rotating shaft (33), a second transmission pulley (311) is provided at the middle of the shaft of the second rotating shaft (35), and the brake pulley (39), the first transmission pulley (310), and the second transmission pulley (311) are connected by a transmission belt (38).

4. A crack detection device for road engineering according to claim 2, characterized in that: The two groups of cleaning roller brushes (36) are both spiral structures, and the spiral rollers of the two groups of cleaning roller brushes (36) are arranged symmetrically in forward and reverse directions.

5. A crack detection device for road engineering according to claim 1, characterized in that: The plurality of detection probes (5) are arranged at equal intervals.

6. A crack detection device for road engineering according to claim 1, characterized in that: The steering assembly (7) comprises a third arm force bracket (71) installed below the plate frame of the steering bracket (6); both ends of the plate frame of the third arm force bracket (71) are rotatably connected to a steering shaft (72) in a symmetrical manner, and a steering wheel (73) is provided at the top end of the shaft rod of the steering shaft (72); a rotating bracket (74) is rotatably connected to the middle part of the plate frame of the third arm force bracket (71); one end of the swing arm of the rotating bracket (74) is connected to a push handle bracket (75), and the other end of the swing arm of the rotating bracket (74) is symmetrically connected to a steering connecting rod (76) connected to the steering shaft (72).

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