On-site anti-stripping detection device for chip seal
By designing a field anti-flaking detection device for gravel seals, using motors and rubber friction strips to simulate torsional shear failure of vehicle tires, the problem of inability to effectively detect the peeling rate of gravel seals in the prior art is solved, and the accuracy and adaptability of on-site inspection are achieved.
Patent Information
- Application Number
- CN202422747197.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the prior art, the on-site inspection method of gravel sealing cannot effectively represent the quality of the project, especially the detection of gravel peeling rate, and cannot meet the needs of on-site inspection.
A field anti-flaking detection device for gravel sealing is designed, including a mobile support frame, motor, weight sensor, gear drive shaft, weight adjustment weight, weight base and replaceable rubber friction strip. By simulating the torsional shear failure of vehicle tires, on-site inspection of gravel sealing is achieved.
It provides a detection method with novel structure and easy to use, which can accurately calculate the peeling rate of the gravel seal, which is suitable for the detection of roads of different levels, meets the pressure requirement of 0.7MPa, and simulates the shear failure of the road surface by vehicles.
Smart Images

Figure CN223284093U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road maintenance, and in particular relates to an on-site anti-stripping detection device for a chip seal layer. Background Art
[0002] Chip seal technology boasts simple construction, rapid installation, low cost, excellent road performance, and minimal environmental pollution. It has been widely promoted and applied in preventive highway maintenance. The "Technical Specification for Highway Asphalt Pavement Maintenance," JTG 5142-2019, stipulates the applicable conditions, raw material specifications and quantities, construction techniques, construction quality control, and acceptance criteria for chip seal. The "Technical Specification for Highway Asphalt Pavement Maintenance," JTGT 5142 01-2021, covers chip seal materials, spreading rates, construction preparation, construction techniques, and proper application control. The "Highway Maintenance Engineering Quality Inspection and Assessment Standard - Volume 1 - Civil Engineering," JTG 5220-2020, specifies construction quality and appearance quality. The above-mentioned specifications provide detailed provisions for the raw materials, construction technology, and construction quality of chip seals. However, the acceptance criteria for chip seals are only briefly stipulated in JTG 5142-2019. The chip peeling rate is a key indicator of the road performance of the chip seal after it is opened to traffic, but the detection method provided is an indoor test, which cannot effectively represent the engineering quality of the on-site chip seal.
[0003] Therefore, how to overcome the shortcomings of existing technologies is an urgent problem to be solved in the field of road maintenance technology. Utility Model Content
[0004] The purpose of the utility model is to solve the deficiencies of the prior art and to provide an on-site anti-stripping detection device for chip seals.
[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0006] A chip seal on-site anti-stripping detection device includes a mobile support frame, a motor, a weight sensor, a gear transmission shaft, a gear connector, a weight adjustment weight, a weight base and a replaceable rubber friction strip;
[0007] A motor is installed on the upper part of the mobile support frame;
[0008] The power output end of the motor faces downward;
[0009] The power output end of the motor is connected to one end of the gear transmission shaft through a weight sensor; the other end of the gear transmission shaft is connected to the weight base through a gear connector;
[0010] The motor, weight sensor, gear transmission shaft, gear connector, and weight base are arranged in sequence from top to bottom;
[0011] A plurality of weight-adjusting weights are mounted on the weight base;
[0012] A replaceable rubber friction strip is installed on the bottom of the weight base.
[0013] Furthermore, preferably, an operating table is installed on the top of the mobile support frame; a display screen and a power switch are installed on the operating table; the display screen and the motor are connected to the power supply through the power switch; and the display screen 9 is also connected to the weight sensor.
[0014] Furthermore, preferably, a power indicator light is also provided on the operating table; the power indicator light is provided between the power switch and the power supply.
[0015] Furthermore, preferably, a rotation speed adjusting knob is provided on the operating table; the rotation speed adjusting knob is connected to the motor.
[0016] Furthermore, preferably, universal wheels are installed at the bottom of the movable support frame.
[0017] Further, preferably, the replaceable rubber friction strip comprises a housing and a rubber strip;
[0018] A sliding groove is provided at the bottom of the shell, and the shell is slidably connected to the rubber strip through the sliding groove.
[0019] Preferably, the housing is a drawer-type housing.
[0020] Furthermore, preferably, the ground contact surface of the rubber strip has four teeth, three tooth grooves are formed between the four teeth, and the depth of the tooth grooves is 2 mm; the axial direction of the tooth grooves is parallel to the axial direction of the rubber strip.
[0021] Furthermore, preferably, the size of the rubber strip is 150 mm in length×20 mm in width×10 mm in thickness.
[0022] In the utility model, the power indicator light is arranged between the power switch and the power supply. When the power switch is pressed, the indicator light is on; when the power switch is disconnected, the indicator light is off.
[0023] In the utility model, the rotation speed adjusting knob is used to adjust the rotation speed of the motor.
[0024] In the present invention, the weight adjustment weights include 100kg, 50kg, 20kg, 10kg, 5kg, 1kg and other weights; the rubber strip has a length of 150mm × width of 20mm × thickness of 10mm, is removable, and has 4 teeth on the ground contact surface, and the tooth groove depth is 2mm.
[0025] In this utility model, the display screen is used to display weight data transmitted by the weight sensor and preferably also displays the current test date. The weight sensor is used to obtain the weight of the weight, gear transmission shaft, gear connector, weight base, and replaceable rubber friction strip. Preferably, the weight of the weight is adjusted so that the contact pressure of the rubber strip reaches 0.7MPa±0.02MPa. In this utility model, the motor speed adjustment range is 1r to 6r.
[0026] In the utility model, universal wheels are provided to facilitate the movement of the chip seal on-site anti-stripping detection device.
[0027] In this utility model, when the weight is not present, the ground contact pressure is solely the weight of the gear shaft, gear connector, weight base, and replaceable rubber friction strip. The replaceable rubber friction strip directly contacts the ground and rotates to simulate the shear damage caused by a vehicle tire turning around.
[0028] The user of the present invention can calculate the contact pressure of the replaceable rubber friction strip by measuring the weight of the gear shaft, gear connector, weight base, replaceable rubber friction strip, weight of the adjustable weight, and the size of the replaceable rubber friction strip, thereby ensuring that the pressure meets the 0.7MPa requirement during the on-site anti-stripping test of the chip seal. It should be noted that although the contact surface of the replaceable rubber friction strip has teeth and grooves, under a pressure of 0.7MPa, it is assumed to be fully in contact, that is, the contact area is 150mm*20mm=3000mm. 2
[0029] The utility model is designed as an adjustable weight, which is convenient to carry and can be adjusted in time by the adjustable weight in case of weight change due to wear during use.
[0030] In the present invention, the end of the weight base connected to the gear connector can be longitudinally movable in the gear connector, that is, up and down, and can be locked when the weight adjustment weight is not installed. That is, when the weight adjustment weight is not installed, the weight base with the replaceable rubber friction strip installed is manually lifted upward to lift the replaceable rubber friction strip off the ground, and then locked by the pin of the gear connector, so that the height of the weight base is fixed; Figure 3 and Figure 5 As shown, a latch is used to lock the chip seal on-site anti-stripping detection device to facilitate the movement of the chip seal on-site anti-stripping detection device, avoiding the problem of friction between the replaceable rubber friction strip and the ground hindering the movement. Note: In order to make it easier to see that it can move longitudinally in the gear connector, the upper part of the gear connector is cut open to show the following. Figure 5 The schematic diagram shown.
[0031] In the present invention, preferably, the quality parameters of the rubber strip should meet the requirements of Table 1.
[0032] Table 1
[0033]
[0034] After use, if the four teeth of the rubber strip are worn more than 1mm or if there is oil contamination, the strip should be replaced. The new rubber strip should be rotated 20 times on a dry road before formal testing. The effective service life of the rubber strip is generally 12 months from the date of manufacture.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] The utility model provides an on-site anti-stripping detection device for chip seal, which has a novel structure and is easy to use and can be used to detect the chip peeling rate of the chip seal.
[0037] Adjustable weights are installed on the weight base until the contact pressure of the replaceable rubber friction strip reaches the preset target. Then the motor speed is adjusted. The motor drives the replaceable rubber friction strip to rotate through the gear drive shaft, gear connector, and weight base to simulate the torsional shear damage caused by the tire to the gravel seal when the vehicle turns around. By adjusting the motor speed, differentiated detection of gravel seals on different grades of roads can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0039] Figure 1 This is a rear structural diagram of an embodiment of the chip seal on-site anti-stripping detection device of the present invention;
[0040] Figure 2 This is a schematic diagram of the main structure of another embodiment of the chip seal on-site anti-stripping detection device of the present invention;
[0041] Figure 3 This is a schematic diagram of the main structure of another embodiment of the chip seal on-site anti-stripping detection device of the present invention;
[0042] Figure 4 for Figure 3 Schematic diagram of the structure of the central operating console;
[0043] Figure 5 This is a schematic diagram of the structure of the gear connector after the upper part is cut open;
[0044] Figure 6 It is a structural diagram of a replaceable rubber friction strip;
[0045] Among them, 1. operating table; 2. motor; 3. weight sensor; 4. mobile support frame; 5. gear connector; 6. weight adjustment weight; 7. weight base; 8. replaceable rubber friction strip; 9. display screen; 10. power switch; 11. power indicator light; 12. speed adjustment knob; 13. universal wheel; 14. outer shell; 15. rubber strip. DETAILED DESCRIPTION
[0046] The present invention will be described in further detail below with reference to the embodiments.
[0047] Those skilled in the art will understand that the following examples are intended only to illustrate the present invention and should not be construed as limiting the scope of the present invention. Where specific techniques, connections, or conditions are not specified in the examples, the techniques, connections, and conditions described in literature in the art or in accordance with product specifications were used. Materials, instruments, or equipment used, where the manufacturer is not specified, are commercially available conventional products.
[0048] Those skilled in the art will appreciate that, unless expressly stated otherwise, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present invention refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say an element is "connected" to another element, it can be directly connected to the other element, or there may be intermediate elements. The term "and / or" used herein includes any unit and all combinations of one or more associated listed items.
[0049] In the description of this utility model, unless otherwise specified, "plurality" means two or more. Terms such as "inner," "upper," and "lower" indicating positions or states are based on the positions or states shown in the accompanying drawings and are intended solely to facilitate and simplify the description of this utility model. They do not indicate or imply that the devices or components referred to must have a specific position, be constructed, or operate in a specific position. Therefore, they should not be construed as limitations on this utility model.
[0050] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "provided with" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0051] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be understood to have meanings consistent with those in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as such herein.
[0052] In the present invention, the motor 2 preferably adopts a TVT Tianli three-phase 380V gear reduction motor, a vertical variable frequency adjustable speed gear motor 2200W;
[0053] The weight sensor 3 preferably adopts Zhongxin Leitai high-precision spoke-type tension and pressure weighing sensor with a measuring range of 0-500kg;
[0054] The display screen 9 preferably adopts Shenzhen Yuxi 17.3-inch 1920*1080 resolution 100% color gamut high brightness ultra-thin -40℃ low temperature working LCD display screen.
[0055] The gear connector 5 is preferably a product of Yunnan Xuanlong Mechanical and Electrical Equipment Co., Ltd., model J IICL.
[0056] Example 1
[0057] like Figure 1 As shown, a chip seal on-site anti-stripping detection device includes a mobile support frame 4, a motor 2, a weight sensor 3, a gear transmission shaft, a gear connector 5, a weight adjustment weight 6, a weight base 7 and a replaceable rubber friction strip 8;
[0058] The motor 2 is installed on the upper part of the mobile support frame 4;
[0059] The power output end of motor 2 faces downward;
[0060] The power output end of the motor 2 is connected to one end of the gear transmission shaft through the weight sensor 3; the other end of the gear transmission shaft is connected to the weight base 7 through the gear connector 5;
[0061] The motor 2, the weight sensor 3, the gear transmission shaft, the gear connector 5, and the weight base 7 are arranged in order from top to bottom;
[0062] A plurality of weight adjustment weights 6 are mounted on the weight base 7;
[0063] A replaceable rubber friction strip 8 is installed at the bottom of the weight base 7.
[0064] Example 2
[0065] like Figure 2 As shown, a chip seal on-site anti-stripping detection device includes a mobile support frame 4, a motor 2, a weight sensor 3, a gear transmission shaft, a gear connector 5, a weight adjustment weight 6, a weight base 7 and a replaceable rubber friction strip 8;
[0066] The motor 2 is installed on the upper part of the mobile support frame 4;
[0067] The power output end of motor 2 faces downward;
[0068] The power output end of the motor 2 is connected to one end of the gear transmission shaft through the weight sensor 3; the other end of the gear transmission shaft is connected to the weight base 7 through the gear connector 5;
[0069] The motor 2, the weight sensor 3, the gear transmission shaft, the gear connector 5, and the weight base 7 are arranged in order from top to bottom;
[0070] A plurality of weight adjustment weights 6 are mounted on the weight base 7;
[0071] A replaceable rubber friction strip 8 is installed at the bottom of the weight base 7.
[0072] An operating table 1 is installed on the top of the mobile support frame 4; a display screen 9 and a power switch 10 are installed on the operating table 1; the display screen 9 and the motor 2 are connected to the power supply through the power switch 10; the display screen 9 is also connected to the weight sensor 3.
[0073] A power indicator light 11 is also provided on the operating table 1; the power indicator light 11 is provided between the power switch 10 and the power supply.
[0074] Example 3
[0075] like Figures 3 to 5 As shown, a chip seal on-site anti-stripping detection device includes a mobile support frame 4, a motor 2, a weight sensor 3, a gear transmission shaft, a gear connector 5, a weight adjustment weight 6, a weight base 7 and a replaceable rubber friction strip 8;
[0076] The motor 2 is installed on the upper part of the mobile support frame 4;
[0077] The power output end of motor 2 faces downward;
[0078] The power output end of the motor 2 is connected to one end of the gear transmission shaft through the weight sensor 3; the other end of the gear transmission shaft is connected to the weight base 7 through the gear connector 5;
[0079] The motor 2, the weight sensor 3, the gear transmission shaft, the gear connector 5, and the weight base 7 are arranged in order from top to bottom;
[0080] A plurality of weight adjustment weights 6 are mounted on the weight base 7;
[0081] A replaceable rubber friction strip 8 is installed at the bottom of the weight base 7.
[0082] An operating table 1 is installed on the top of the mobile support frame 4; a display screen 9 and a power switch 10 are installed on the operating table 1; the display screen 9 and the motor 2 are connected to the power supply through the power switch 10; the display screen 9 is also connected to the weight sensor 3.
[0083] A power indicator light 11 is also provided on the operating table 1; the power indicator light 11 is provided between the power switch 10 and the power supply.
[0084] A rotation speed adjusting knob 12 is also provided on the operating table 1 ; the rotation speed adjusting knob 12 is connected to the motor 2 .
[0085] Universal wheels 13 are installed at the bottom of the mobile support frame 4.
[0086] Example 4
[0087] like Figures 3 to 6 As shown, a chip seal on-site anti-stripping detection device includes a mobile support frame 4, a motor 2, a weight sensor 3, a gear transmission shaft, a gear connector 5, a weight adjustment weight 6, a weight base 7 and a replaceable rubber friction strip 8;
[0088] The motor 2 is installed on the upper part of the mobile support frame 4;
[0089] The power output end of motor 2 faces downward;
[0090] The power output end of the motor 2 is connected to one end of the gear transmission shaft through the weight sensor 3; the other end of the gear transmission shaft is connected to the weight base 7 through the gear connector 5;
[0091] The motor 2, the weight sensor 3, the gear transmission shaft, the gear connector 5, and the weight base 7 are arranged in order from top to bottom;
[0092] A plurality of weight adjustment weights 6 are mounted on the weight base 7;
[0093] A replaceable rubber friction strip 8 is installed at the bottom of the weight base 7.
[0094] An operating table 1 is installed on the top of the mobile support frame 4; a display screen 9 and a power switch 10 are installed on the operating table 1; the display screen 9 and the motor 2 are connected to the power supply through the power switch 10; the display screen 9 is also connected to the weight sensor 3.
[0095] A power indicator light 11 is also provided on the operating table 1; the power indicator light 11 is provided between the power switch 10 and the power supply.
[0096] A rotation speed adjusting knob 12 is also provided on the operating table 1 ; the rotation speed adjusting knob 12 is connected to the motor 2 .
[0097] Universal wheels 13 are installed at the bottom of the mobile support frame 4.
[0098] The replaceable rubber friction strip 8 includes a housing 14 and a rubber strip 15;
[0099] A sliding groove is provided at the bottom of the housing 14 , and the housing 14 is slidably connected to the rubber strip 15 through the sliding groove.
[0100] The contact surface of the rubber strip 15 has four teeth, and three tooth grooves are formed between the four teeth. The depth of the tooth grooves is 2 mm. The axial direction of the tooth grooves is parallel to the axial direction of the rubber strip 15.
[0101] The dimensions of the rubber strip 15 are 150 mm long×20 mm wide×10 mm thick.
[0102] The motor 2 rotates to drive the gear transmission shaft, the gear connector 5 and the weight base 7 to rotate together, thereby driving the replaceable rubber friction strip 8 to rotate.
[0103] Example 5
[0104] like Figures 3 to 6 As shown, a chip seal on-site anti-stripping detection device includes a mobile support frame 4, a motor 2, a weight sensor 3, a gear transmission shaft, a gear connector 5, a weight adjustment weight 6, a weight base 7 and a replaceable rubber friction strip 8;
[0105] The motor 2 is installed on the upper part of the mobile support frame 4;
[0106] The power output end of motor 2 faces downward;
[0107] The power output end of the motor 2 is connected to one end of the gear transmission shaft through the weight sensor 3; the other end of the gear transmission shaft is connected to the weight base 7 through the gear connector 5;
[0108] The motor 2, the weight sensor 3, the gear transmission shaft, the gear connector 5, and the weight base 7 are arranged in order from top to bottom;
[0109] A plurality of weight adjustment weights 6 are mounted on the weight base 7;
[0110] A replaceable rubber friction strip 8 is installed at the bottom of the weight base 7.
[0111] An operating table 1 is installed on the top of the mobile support frame 4; a display screen 9 and a power switch 10 are installed on the operating table 1; the display screen 9 and the motor 2 are connected to the power supply through the power switch 10; the display screen 9 is also connected to the weight sensor 3.
[0112] A power indicator light 11 is also provided on the operating table 1; the power indicator light 11 is provided between the power switch 10 and the power supply.
[0113] A rotation speed adjusting knob 12 is also provided on the operating table 1 ; the rotation speed adjusting knob 12 is connected to the motor 2 .
[0114] Universal wheels 13 are installed at the bottom of the mobile support frame 4.
[0115] The replaceable rubber friction strip 8 includes a housing 14 and a rubber strip 15;
[0116] A sliding groove is provided at the bottom of the housing 14 , and the housing 14 is slidably connected to the rubber strip 15 through the sliding groove.
[0117] The contact surface of the rubber strip 15 has four teeth, and three tooth grooves are formed between the four teeth. The depth of the tooth grooves is 2 mm. The axial direction of the tooth grooves is parallel to the axial direction of the rubber strip 15.
[0118] The dimensions of the rubber strip 15 are 150 mm long×20 mm wide×10 mm thick.
[0119] Preferably, the quality parameters of the rubber strip 15 should meet the requirements of Table 1.
[0120] Table 1
[0121]
[0122]
[0123] After use, if the four teeth of the rubber strip 15 are worn more than 1mm or are contaminated with oil, a new rubber strip 15 should be replaced. The new rubber strip 15 should be rotated 20 times on a dry road before being used in formal testing. The effective service life of the rubber strip 15 is 12 months from the date of manufacture.
[0124] The method of using the utility model is as follows:
[0125] The power switch 10 is pressed to turn on the power, and the weight 6 is installed on the weight base 7 until the contact pressure of the replaceable rubber friction strip 8 reaches a preset target (e.g., 0.7 MPa). The motor 2 is then rotated to rotate the replaceable rubber friction strip 8 via the gear transmission shaft, the gear connector 5, and the weight base 7. The rotation of the motor 2 causes the replaceable rubber friction strip 8 to twist and shear the surface of the chip seal, simulating the torsional shear damage caused by the tire on the chip seal when the vehicle turns around.
[0126] During use, according to the service level and design speed of different road grades, for expressways and first-class highways, when the chip seal chip peeling rate is tested on-site, the replaceable rubber friction strip can be rotated 3 times at a rate of 1 r / s; for second-class highways, the replaceable rubber friction strip can be rotated 2 times at a rate of 1 r / s; for third-class and below highways, the replaceable rubber friction strip can be rotated 1 time at a rate of 1 r / s.
[0127] The calculation formula for the chip seal chip peeling rate is as follows:
[0128]
[0129] Where: P is the gravel spalling rate, %;
[0130] S1 is the area covered by the replaceable rubber friction strip during one rotation, mm 2 ;
[0131] S2 is the total equivalent area calculated from the maximum diameter of the spalled gravel, mm 2 .
[0132] S1, S2 and P can be calculated manually or by existing equipment, and the present invention does not impose any restrictions on this.
[0133] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A chip seal on-site anti-stripping detection device, characterized in that: It includes a mobile support frame (4), a motor (2), a weight sensor (3), a gear transmission shaft, a gear connector (5), a weight adjustment weight (6), a weight base (7) and a replaceable rubber friction strip (8); A motor (2) is installed on the upper part of the mobile support frame (4); The power output end of the motor (2) faces downward; The power output end of the motor (2) is connected to one end of the gear transmission shaft through the weight sensor (3); the other end of the gear transmission shaft is connected to the weight base (7) through the gear connector (5); the motor (2), the weight sensor (3), the gear transmission shaft, the gear connector (5), and the weight base (7) are arranged in order from top to bottom; A plurality of weight adjustment weights (6) are mounted on the weight base (7); A replaceable rubber friction strip (8) is installed at the bottom of the weight base (7).
2. The chip seal on-site anti-stripping detection device according to claim 1, characterized in that: An operating table (1) is installed on the top of the mobile support frame (4); a display screen (9) and a power switch (10) are installed on the operating table (1); the display screen (9) and the motor (2) are connected to a power source via the power switch (10); and the display screen (9) is also connected to a weight sensor (3).
3. The chip seal on-site anti-stripping detection device according to claim 1, characterized in that: A power indicator light (11) is also provided on the operating table (1); the power indicator light (11) is provided between the power switch (10) and the power supply.
4. The chip seal on-site anti-stripping detection device according to claim 1, characterized in that: A rotation speed regulating knob (12) is also provided on the operating table (1); the rotation speed regulating knob (12) is connected to the motor (2).
5. The chip seal on-site anti-stripping detection device according to claim 1, characterized in that: Universal wheels (13) are installed at the bottom of the mobile support frame (4).
6. The chip seal on-site anti-stripping detection device according to claim 1, characterized in that: The replaceable rubber friction strip (8) comprises a housing (14) and a rubber strip (15); A sliding groove is provided at the bottom of the housing (14), and the housing (14) is slidably connected to the rubber strip (15) through the sliding groove.
7. The chip seal on-site anti-stripping detection device according to claim 6, characterized in that: The contact surface of the rubber strip (15) has four teeth, three tooth grooves are formed between the four teeth, and the tooth groove depth is 2 mm; the axial direction of the tooth groove is parallel to the axial direction of the rubber strip (15).
8. The chip seal on-site anti-stripping detection device according to claim 7, characterized in that: The size of the rubber strip (15) is 150 mm long × 20 mm wide × 10 mm thick.