Road surface gradient detection device and detection method thereof

By designing a road slope detection device including a dial, a camera, a pointer and a stroke recorder, and a road surface slope detection device that supports a rod, a control rod and a connector, the problem of detection instability in the prior art is solved, and the realization of the realization of the road surface slope detection device is realized. Higher detection accuracy and stability.

CN119413133APending Publication Date: 2025-02-11ZHEJIANG KUNLUN LANDSCAPE ENG CO LTD
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Patent Information

Application Number
CN202411565799.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

During the inspection process, the existing road slope detection device is not stable enough by relying solely on the adjustment effect of the screw, which can easily cause the dial to change again after returning to zero, affecting the accuracy of the detection.

Method used

A pavement slope detection device is designed, including a base, a detection mechanism, an angle adjustment mechanism and a cleaning mechanism. The detection mechanism consists of a dial, a camera, a pointer and a stroke recorder. The adjustment mechanism achieves high-precision adjustment of the position and attitude of the detection mechanism through the combination of a support rod, a adjustment rod and a connecting head.

Benefits of technology

By setting the adjustment mechanism, the detection mechanism is ensured to maintain the initial state before detection, which improves the stability and accuracy of the detection, and avoids changes in the dial after zeroing due to external factors. The use of cleaning mechanisms further improves the accuracy of the test results.

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Abstract

The invention belongs to the technical field of gradient detection, and particularly relates to a road surface gradient detection device which comprises a base, a detection mechanism arranged on the base, an angle adjusting mechanism and a sweeping mechanism, the detection mechanism comprises a dial, a camera, a pointer and a stroke recorder, and the sweeping mechanism is arranged below the base and used for sweeping a detected road surface. The adjusting mechanism is arranged on the base and is used for adjusting the numerical value of the detection mechanism, so that the detection mechanism is kept in an initial state before detection; wherein the detection mechanism is arranged on the adjusting mechanism, and the adjusting mechanism is arranged on the angle adjusting mechanism. The beneficial effects of the invention are that the arrangement of the adjusting mechanism ensures that the detection mechanism can maintain the initial state before detection, and the adjustment is more stable, so that the dial is prevented from changing due to external factors after returning to zero, and the detection accuracy is improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of slope detection, and in particular, relates to a road surface slope detection device and a detection method thereof. Background Art

[0002] Highways are roads that connect cities, villages, and industrial and mining bases. They are built according to national technical standards and approved by the highway authorities. For highways under construction, it is inevitable to measure the road slope to check whether the highway meets the standards.

[0003] In highway construction, various highways are built according to different terrains and environments. Some highways have slopes in multiple directions, and some highways have short connection distances for slope changes, which makes slope measurement difficult. Patent publication number CN116222507A discloses a road slope detection device, including a vehicle body, four universal wheels are arranged at the bottom of the vehicle body, a push handle is fixedly connected to one end of the top of the vehicle body, and a mounting seat is fixedly connected to the top of the vehicle body.

[0004] The above patent requires rotating two screws during testing, which drive the pressure plate to rise or fall, so that the level is in a horizontal position. However, in the actual testing process, the adjustment effect relying solely on the screws is not stable enough, which may easily lead to changes after being reset to zero, and needs to be improved. Summary of the invention

[0005] The purpose of this application is to provide a road slope detection device and a detection method thereof, which can solve the above-mentioned problems.

[0006] The purpose of the present application is to provide a road slope detection device, including a base, a detection mechanism, an angle adjustment mechanism and a cleaning mechanism arranged on the base, the detection mechanism including a dial, a camera, a pointer and a travel recorder, the cleaning mechanism is arranged under the base, and is used to clean the road surface to be detected, and also includes:

[0007] An adjustment mechanism, disposed on the base, for adjusting the value of the detection mechanism so that it maintains an initial state before detection;

[0008] Wherein, the detection mechanism is arranged on the adjustment mechanism, and the adjustment mechanism is arranged on the angle adjustment mechanism.

[0009] By adopting the above-mentioned road slope detection device, the combination of the dial, camera, pointer and travel recorder in the detection mechanism can achieve accurate measurement of the road slope. The dial provides intuitive readings, the camera records the data pointed by the pointer on the dial, and the travel recorder is used to record the distance traveled. The setting of the adjustment mechanism ensures that the detection mechanism can maintain its initial state before detection and is more stable during adjustment, which avoids changes in the dial due to external factors after it is reset to zero, thereby improving the accuracy of the detection. The cleaning mechanism is set under the base and is used to clean the road surface to be detected, which helps to remove debris and dirt on the road surface, ensure the accuracy of the detection results, and reduce errors caused by unclean road surface during the detection process.

[0010] Furthermore, the regulating mechanism comprises:

[0011] A support rod, with the dial mounted at the bottom of the support rod;

[0012] A first adjusting rod, arranged at one end of the supporting rod, comprises a first moving rod and a first static rod which are threadedly connected, and a first connecting head which is rotatably connected to the first moving rod;

[0013] A second adjusting rod, arranged at the other end of the supporting rod, comprises a second moving rod and a second static rod threadedly connected and a second connecting head rotatably connected to the second moving rod;

[0014] Wherein, the first connecting head and the second connecting head are both hingedly connected to the support rod.

[0015] The first adjustment rod and the second adjustment rod are respectively arranged at the two ends of the support rod, and the relative movement of the moving rod and the static rod is realized by a threaded connection, allowing the relative length between the moving rod and the static rod to be changed by rotating the moving rod during the adjustment process, thereby realizing fine-tuning of the position of the detection mechanism. The first connector and the second connector are hingedly connected to the support rod, so during the adjustment process, the angle between the support rod and the first adjustment rod and the second adjustment rod will change. By setting the first adjustment rod and the second adjustment rod, the height and tilt angle of the detection mechanism can be accurately adjusted through the extension and contraction of the two. This adjustment method has high precision and repeatability, and can ensure that the detection mechanism is in the same initial state after each adjustment, thereby improving the accuracy of the detection. At the same time, the structure of the adjustment mechanism is simple and clear, easy to operate and maintain, and the user can achieve adjustment by simply rotating the moving rod without the need for complex tools or skills.

[0016] Further: the adjustment mechanism also includes:

[0017] An upper mounting seat is arranged on the supporting rod;

[0018] A lower mounting seat, arranged on the first movable rod and the second movable rod;

[0019] An outer adjustment member, one end of which is hinged to the upper mounting seat;

[0020] An inner adjusting member, one end of which is hinged to the first movable rod and the second movable rod;

[0021] The other end of the outer adjusting member extends into the other end of the inner adjusting member, and the two form a telescopic structure.

[0022] The upper mounting seat and the lower mounting seat are respectively arranged on the support rod and the first movable rod and the second movable rod, providing support points for the outer adjustment member and the inner adjustment member, ensuring the overall stability of the adjustment mechanism during the adjustment process, and avoiding the reduction in accuracy due to loosening or deformation of components. The telescopic structure formed between the outer adjustment member and the inner adjustment member allows for more subtle adjustments during the adjustment process. By controlling the relative positions of the outer adjustment member and the inner adjustment member, the angle between the first adjustment rod and the second adjustment rod and the support rod can be accurately adjusted, thereby achieving high-precision control of the position and posture of the detection mechanism. During the telescopic adjustment of the first adjustment rod and the second adjustment rod, the telescopic adjustment between the inner adjustment member and the outer adjustment member can reduce the impact and vibration caused by rapid adjustment, and improve the accuracy and stability of the adjustment.

[0023] Furthermore, the inner adjusting member comprises:

[0024] The shell is cylindrical and has a movable space inside;

[0025] A movable board is arranged in the activity space;

[0026] A partition is arranged in the activity space and below the activity board;

[0027] A spring group, comprising a first spring disposed between the movable plate and the partition plate and a second spring disposed between the partition plate and the bottom of the movable space;

[0028] A damping member is arranged at the bottom of the partition, and the telescopic end is connected to the partition;

[0029] Wherein, a through hole for the damping member to pass through is arranged at the center of the partition.

[0030] When the angle changes, the outer adjustment member can drive the movable plate to move. When the outer adjustment member drives the movable plate to move, the movable plate compresses or stretches the first spring. At the same time, the partition is connected to the bottom of the movable space through the second spring, forming a spring buffer system, which can effectively absorb and disperse the impact force generated during the adjustment process, reduce vibration and shaking, and thus improve the stability of the adjustment. The setting of the damping member further enhances the stability of the adjustment mechanism. The damping member is connected to the partition through the through hole in the center of the partition. When the partition moves, the damping member expands and contracts accordingly, generating a damping force, which can slow down the speed change during the adjustment process, making the adjustment process more stable and controllable. At the same time, the damping member can also reduce the impact and noise generated by the adjustment, and improve the overall durability. Due to the joint action of the spring group and the damping member, the adjustment mechanism can maintain higher accuracy and stability during the adjustment process. This enables the detection mechanism to reach the preset state more accurately when adjusting the position and posture, improving the accuracy and reliability of the detection.

[0031] Furthermore, the external adjustment member includes:

[0032] An outer adjustment rod, one end of which is hinged to the upper mounting seat;

[0033] An outer limit plate, arranged outside the housing and connected to the other end of the outer adjustment rod;

[0034] An inner limit plate is arranged in the activity space;

[0035] An inner adjusting rod, one end of which is connected to the inner limit plate, and the other end of which is connected to the movable plate;

[0036] Wherein, a guide rod is arranged between the outer limiting plate and the inner limiting plate.

[0037] The inner limit plate is arranged in the movable space, corresponding to the outer limit plate. One end of the inner adjustment rod is connected to the inner limit plate, and the other end is connected to the movable plate, which ensures that the inner adjustment rod can move along the predetermined path during the adjustment process, avoiding inaccurate adjustment caused by offset or misalignment. The guide rod is arranged between the outer limit plate and the inner limit plate, which plays a role of direction restriction, ensuring that the outer adjustment rod and the inner adjustment rod can maintain the correct relative position and direction during the adjustment process, and ensuring that the inner limit plate and the outer limit plate always maintain the same axis as the shell during the movement, thereby improving the adjustment accuracy and stability. Through the coordinated action of the outer adjustment rod, the inner adjustment rod and the guide rod, the adjustment mechanism can remain smooth and stable during the adjustment process.

[0038] Furthermore, there are multiple guide rods, and the multiple guide rods are distributed in a ring shape along the center of the inner limit plate and the outer limit plate, and the shell is provided with multiple holes for the guide rods to pass through, and the inside of the holes is smooth.

[0039] Multiple guide rods are distributed in a ring shape to form a stable support structure, which not only enhances the connection strength between the inner limit plate and the outer limit plate, but also ensures that the adjustment mechanism can remain stable and stable during the adjustment process. Even in the case of complex external environment or vibration, the adjustment mechanism can maintain high precision and stability. At the same time, the ring-shaped distribution of the guide rods enables the inner and outer adjustment rods to move along a more precise path during the adjustment process, avoiding inaccurate adjustment caused by offset or misalignment, and improving the accuracy and reliability of the adjustment. The multiple holes on the shell through which the guide rods pass are smooth, which reduces the friction and wear of the guide rods during movement, prolongs the service life of the guide rods, and ensures the stability and accuracy of the adjustment mechanism after long-term use.

[0040] Furthermore, the outer adjustment member also includes a first disc spring arranged between the outer adjustment rod and the outer limit plate and a second disc spring arranged between the inner adjustment rod and the inner limit plate.

[0041] The first disc spring is arranged between the outer adjustment rod and the outer limit plate, while the second disc spring is arranged between the inner adjustment rod and the inner limit plate. Both sets of disc springs have elastic characteristics and can provide necessary elastic compensation during the adjustment process. When encountering jamming or increased resistance, the disc spring can absorb and alleviate these additional forces, thereby maintaining the stability and continuity of the adjustment mechanism. During the adjustment process, jamming may occur due to various reasons (such as friction, wear, foreign matter, etc. between parts). The elastic effect of the first disc spring and the second disc spring can "buffer" these jams and reduce their impact on the entire adjustment mechanism. Even if a short jam occurs, the adjustment mechanism can quickly recover and continue to work normally, ensuring the accuracy and reliability of the adjustment.

[0042] At the same time, the elastic effect of the disc spring not only helps to maintain the stability of the adjustment, but also improves the efficiency of the adjustment to a certain extent. Since the disc springs can absorb and release energy, they can provide additional assistance during the adjustment process, making the adjustment smoother and faster. The precise elastic characteristics of the disc spring also help to improve the accuracy of the adjustment, ensuring that the detection mechanism can accurately reach the required adjustment position.

[0043] Furthermore, the present application also provides a detection method for a road slope detection device, comprising the following steps:

[0044] S1. Determine the starting point and end point of the road surface detection, and determine the direction of travel, and push the application to the road surface to be detected;

[0045] S2. Adjust the travel position of the detection device. When the road surface at the starting point has a certain slope, ensure that the pointer on the dial has pointed to the zero position. If it has not returned to zero, adjust the detection mechanism through the adjustment mechanism to return the pointer to zero.

[0046] S3, driving the detection device to move toward the measurement end point, so that the dial and the pointer always remain in a vertical state. During the movement, the pointer points to a scale that can display the slope of the road surface, and records it through a camera;

[0047] S4. During the driving process, the cleaning mechanism is turned on and cleans the road surface to avoid affecting the detection. When the detection device moves to the end point, the data during the process is recorded and the road surface slope is obtained based on the data.

[0048] The beneficial effects of this application are:

[0049] 1. The setting of the adjustment mechanism ensures that the detection mechanism can maintain the initial state before detection and is more stable during adjustment, which avoids the dial from changing due to external factors after zeroing, thereby improving the accuracy of detection;

[0050] 2. By controlling the relative positions of the outer adjustment member and the inner adjustment member, the angle between the first adjustment rod and the second adjustment rod and the support rod can be accurately adjusted, thereby achieving high-precision control of the position and posture of the detection mechanism. During the telescopic adjustment of the first adjustment rod and the second adjustment rod, the telescopic adjustment between the inner adjustment member and the outer adjustment member can reduce the impact and vibration caused by rapid adjustment, thereby improving the accuracy and stability of the adjustment;

[0051] 3. During the adjustment process, jamming may occur due to various reasons (such as friction, wear, foreign matter, etc. between parts). The elastic effect of the first disc spring and the second disc spring can "buffer" these jams and reduce their impact on the entire adjustment mechanism. Even if a short jam occurs, the adjustment mechanism can quickly recover and continue to work normally, ensuring the accuracy and reliability of the adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 It is a schematic diagram of the structure of the present invention;

[0053] Figure 2 is a side view of the present invention;

[0054] Figure 3 yes Figure 2 Sectional view in the AA direction;

[0055] Figure 4 yes Figure 3 A is an enlarged view of the middle image.

[0056] The reference numerals in the figure are: 100, base; 110, detection mechanism; 111, dial; 112, camera; 113, pointer; 114, travel recorder; 120, angle adjustment mechanism; 130, cleaning mechanism; 200, adjustment mechanism; 210, support rod; 220, first adjustment rod; 221, first moving rod; 222, first static rod; 223, first connector; 230, second adjustment rod; 231, second moving rod; 232, second static rod; 233, second connector ; 240, upper mounting seat; 250, lower mounting seat; 300, external adjustment member; 310, external adjustment rod; 320, external limit plate; 330, internal limit plate; 340, internal adjustment rod; 350, guide rod; 360, hole; 370, first disc spring; 380, second disc spring; 400, internal adjustment member; 410, shell; 411, movable space; 420, movable plate; 430, partition; 431, through hole; 440, first spring; 450, second spring; 460, damping member. DETAILED DESCRIPTION

[0057] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0058] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0059] The road surface slope detection device and detection method provided by the embodiment of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and their application scenarios.

[0060] Embodiment 1:

[0061] like Figures 1 to 3As shown, the embodiment of the present application provides a road slope detection device, including a base 100, a detection mechanism 110 disposed on the base 100, an angle adjustment mechanism 120 and a cleaning mechanism 130, the detection mechanism 110 includes a dial 111, a camera 112, a pointer 113 and a travel recorder 114, the cleaning mechanism 130 is disposed under the base 100, and is used to clean the road surface to be detected, and also includes:

[0062] The adjustment mechanism 200 is disposed on the base 100 and is used to adjust the value of the detection mechanism 110 so that it maintains an initial state before detection;

[0063] The detection mechanism 110 is disposed on the adjustment mechanism 200 , and the adjustment mechanism 200 is disposed on the angle adjustment mechanism 120 .

[0064] In some implementations of the embodiments of the present application, Figure 1 As shown, by using the above-mentioned road slope detection device, the combination of the dial 111, camera 112, pointer 113 and travel recorder 114 in the detection mechanism 110 can achieve accurate measurement of the road slope. The dial 111 provides intuitive readings, the camera 112 records the data pointed by the pointer 113 on the dial 111, and the travel recorder 114 is used to record the distance traveled. The setting of the adjustment mechanism 200 ensures that the detection mechanism 110 can maintain the initial state before detection and is more stable during adjustment, which avoids the dial 111 from changing due to external factors after zeroing, thereby improving the accuracy of the detection. The cleaning mechanism 130 is set under the base 100 and is used to clean the road surface to be detected, which helps to remove debris and dirt on the road surface, ensure the accuracy of the detection results, and can also reduce the errors caused by unclean road surface during the detection process.

[0065] Embodiment 2:

[0066] An embodiment of the present application provides a road surface slope detection device. In addition to the above-mentioned technical features, the road surface slope detection device of the embodiment of the present application also includes the following technical features.

[0067] like Figure 2 As shown, the adjustment mechanism 200 includes:

[0068] A support rod 210, with the dial 111 mounted at the bottom of the support rod 210;

[0069] The first adjusting rod 220 is disposed at one end of the supporting rod 210 and includes a first movable rod 221 and a first static rod 222 that are threadedly connected, and a first connecting head 223 that is rotatably connected to the first movable rod 221;

[0070] The second adjusting rod 230 is disposed at the other end of the supporting rod 210 and includes a second movable rod 231 and a second static rod 232 which are threadedly connected and a second connecting head 233 which is rotatably connected to the second movable rod 231;

[0071] The first connector 223 and the second connector 233 are both hingedly connected to the support rod 210 .

[0072] In the embodiment of the present application, the first adjustment rod 220 and the second adjustment rod 230 are respectively arranged at the two ends of the support rod 210, and the relative movement of the moving rod and the static rod is realized by threaded connection, allowing the relative length between the moving rod and the static rod to be changed by rotating the moving rod during the adjustment process, thereby realizing fine adjustment of the position of the detection mechanism 110. The first connector 223 and the second connector 233 are hingedly connected to the support rod 210, so during the adjustment process, the angle between the support rod 210 and the first adjustment rod 220 and the second adjustment rod 230 will change. By setting the first adjustment rod 220 and the second adjustment rod 230, the height and tilt angle of the detection mechanism 110 can be accurately adjusted through the extension and contraction of the two. This adjustment method has high precision and repeatability, and can ensure that the detection mechanism 110 is in the same initial state after each adjustment, thereby improving the accuracy of the detection. At the same time, the structure of the adjustment mechanism 200 is simple and clear, easy to operate and maintain, and the user can achieve adjustment by rotating the moving rod without complicated tools or skills.

[0073] Embodiment 3:

[0074] An embodiment of the present application provides a road surface slope detection device. In addition to the above-mentioned technical features, the road surface slope detection device of the embodiment of the present application also includes the following technical features.

[0075] like Figures 1 to 3 As shown, the adjustment mechanism 200 also includes:

[0076] The upper mounting seat 240 is disposed on the support rod 210;

[0077] The lower mounting seat 250 is disposed on the first movable rod 221 and the second movable rod 231;

[0078] An outer adjustment member 300, one end of which is hinged to the upper mounting seat 240;

[0079] An inner adjusting member 400, one end of which is hinged to the first movable rod 221 and the second movable rod 231;

[0080] The other end of the outer adjusting member 300 extends into the other end of the inner adjusting member 400 , and the two form a telescopic structure.

[0081] In the embodiment of the present application, the upper mounting seat 240 and the lower mounting seat 250 are respectively arranged on the support rod 210 and the first movable rod 221 and the second movable rod 231, providing support points for the outer adjustment member 300 and the inner adjustment member 400, ensuring the overall stability of the adjustment mechanism 200 during the adjustment process, and avoiding the decrease in accuracy caused by loosening or deformation of the components. The telescopic structure formed between the outer adjustment member 300 and the inner adjustment member 400 allows for more subtle adjustments during the adjustment process. By controlling the relative positions of the outer adjustment member 300 and the inner adjustment member 400, the angle between the first adjustment rod 220 and the second adjustment rod 230 and the support rod 210 can be accurately adjusted, thereby achieving high-precision control of the position and posture of the detection mechanism 110. During the telescopic adjustment process of the first adjustment rod 220 and the second adjustment rod 230, the telescopic adjustment between the inner adjustment member 400 and the outer adjustment member 300 can reduce the impact and vibration caused by rapid adjustment, and improve the accuracy and stability of the adjustment.

[0082] Embodiment 4:

[0083] An embodiment of the present application provides a road surface slope detection device. In addition to the above-mentioned technical features, the road surface slope detection device of the embodiment of the present application also includes the following technical features.

[0084] like Figure 4 As shown, the inner adjustment member 400 includes:

[0085] The housing 410 is cylindrical and has an activity space 411 disposed therein;

[0086] The movable panel 420 is disposed in the movable space 411;

[0087] The partition plate 430 is disposed in the activity space 411 and below the activity plate 420;

[0088] A spring assembly, including a first spring 440 disposed between the movable plate 420 and the partition plate 430 and a second spring 450 disposed between the partition plate 430 and the bottom of the movable space 411;

[0089] The damping member 460 is disposed at the bottom of the partition 430, and the telescopic end is connected to the partition 430;

[0090] A through hole 431 for the damping member 460 to pass through is provided at the center of the partition plate 430 .

[0091] In the embodiment of the present application, when the angle changes, the outer adjustment member 300 can drive the movable plate 420 to move. When the outer adjustment member 300 drives the movable plate 420 to move, the movable plate 420 compresses or stretches the first spring 440, and the partition 430 is connected to the bottom of the activity space 411 through the second spring 450, forming a spring buffer system, which can effectively absorb and disperse the impact force generated during the adjustment process, reduce vibration and shaking, and thus improve the stability of the adjustment. The setting of the damping member 460 further enhances the stability of the adjustment mechanism 200. The damping member 460 is connected to the partition 430 through the through hole 431 in the center of the partition 430. When the partition 430 moves, the damping member 460 expands and contracts accordingly, generating a damping force, which can slow down the speed change during the adjustment process, making the adjustment process more stable and controllable. At the same time, the damping member 460 can also reduce the impact and noise generated by the adjustment, thereby improving the overall durability. Due to the joint action of the spring group and the damping member 460, the adjustment mechanism 200 can maintain higher precision and stability during the adjustment process. This enables the detection mechanism 110 to more accurately reach a preset state when adjusting the position and posture, thereby improving the accuracy and reliability of detection.

[0092] Embodiment 5:

[0093] An embodiment of the present application provides a road surface slope detection device. In addition to the above-mentioned technical features, the road surface slope detection device of the embodiment of the present application also includes the following technical features.

[0094] like Figure 4 As shown, the outer adjustment member 300 includes:

[0095] An outer adjustment rod 310, one end of which is hinged to the upper mounting seat 240;

[0096] An outer limiting plate 320 is disposed outside the housing 410 and connected to the other end of the outer adjusting rod 310;

[0097] The inner limiting plate 330 is disposed in the activity space 411;

[0098] An inner adjustment rod 340, one end of which is connected to the inner limit plate 330, and the other end of which is connected to the movable plate 420;

[0099] A guide rod 350 is disposed between the outer limiting plate 320 and the inner limiting plate 330 .

[0100] In the embodiment of the present application, the inner limit plate 330 is arranged in the movable space 411, corresponding to the outer limit plate 320, one end of the inner adjustment rod 340 is connected to the inner limit plate 330, and the other end is connected to the movable plate 420, ensuring that the inner adjustment rod 340 can move along a predetermined path during the adjustment process, avoiding inaccurate adjustment caused by offset or misalignment. The guide rod 350 is arranged between the outer limit plate 320 and the inner limit plate 330, playing a role of direction restriction, ensuring that the outer adjustment rod 310 and the inner adjustment rod 340 can maintain the correct relative position and direction during the adjustment process, ensuring that the inner limit plate 330 and the outer limit plate 320 always maintain the state of being located on the same axis with the housing 410 during the movement process, thereby improving the accuracy and stability of the adjustment. Through the synergistic effect of the outer adjustment rod 310, the inner adjustment rod 340 and the guide rod 350, the adjustment mechanism 200 can maintain smoothness and stability during the adjustment process.

[0101] Furthermore, a plurality of guide rods 350 are provided, and the plurality of guide rods 350 are distributed in a ring shape along the center of the inner limit plate 330 and the outer limit plate 320, and a plurality of holes 360 for the guide rods 350 to pass through are provided on the shell 410, and the interior of the holes 360 is smoothly provided.

[0102] In some embodiments of the present application, multiple guide rods 350 are distributed along a ring shape to form a stable support structure, which not only enhances the connection strength between the inner limit plate 330 and the outer limit plate 320, but also ensures that the adjustment mechanism 200 can remain stable and stable during the adjustment process, and the adjustment mechanism 200 can maintain high precision and stability even in a complex external environment or in the presence of vibration. At the same time, the ring-shaped distribution of the guide rods 350 enables the inner adjustment rod 340 and the outer adjustment rod 310 to move along a more precise path during the adjustment process, avoiding inaccurate adjustment caused by offset or misalignment, and improving the accuracy and reliability of the adjustment. The multiple holes 360 provided on the housing 410 for the guide rods 350 to pass through are smooth inside, which reduces the friction and wear of the guide rods 350 during the movement process, prolongs the service life of the guide rods 350, and ensures the stability and accuracy of the adjustment mechanism 200 after long-term use.

[0103] Embodiment 6:

[0104] An embodiment of the present application provides a road surface slope detection device. In addition to the above-mentioned technical features, the road surface slope detection device of the embodiment of the present application also includes the following technical features.

[0105] like Figure 4 As shown, the outer adjustment member 300 also includes a first disc spring 370 disposed between the outer adjustment rod 310 and the outer limiting plate 320 and a second disc spring 380 disposed between the inner adjustment rod 340 and the inner limiting plate 330 .

[0106] In the embodiment of the present application, the first disc spring 370 is arranged between the outer adjustment rod 310 and the outer limit plate 320, and the second disc spring 380 is arranged between the inner adjustment rod 340 and the inner limit plate 330. Both sets of disc springs have elastic characteristics and can provide necessary elastic compensation during the adjustment process. When encountering a jam or increased resistance, the disc spring can absorb and alleviate these additional forces, thereby maintaining the stability and continuity of the adjustment mechanism 200. During the adjustment process, jams may occur due to various reasons (such as friction, wear, foreign matter, etc. between parts). The elastic effect of the first disc spring 370 and the second disc spring 380 can "buffer" these jams and reduce their impact on the entire adjustment mechanism 200. Even if a short jam occurs, the adjustment mechanism 200 can quickly recover and continue to work normally, ensuring the accuracy and reliability of the adjustment.

[0107] At the same time, the elastic effect of the disc spring not only helps to maintain the stability of the adjustment, but also improves the efficiency of the adjustment to a certain extent. Since the disc springs can absorb and release energy, they can provide additional assistance during the adjustment process, making the adjustment smoother and faster. The precise elastic properties of the disc springs also help to improve the accuracy of the adjustment, ensuring that the detection mechanism 110 can accurately reach the desired adjustment position.

[0108] Embodiment 7:

[0109] The present application provides a detection method for a road slope detection device, comprising the following steps:

[0110] S1. Determine the starting point and end point of the road surface detection, and determine the direction of travel, and push the application to the road surface to be detected;

[0111] S2. Adjust the travel position of the detection device. When the road surface at the starting point has a certain slope, ensure that the pointer 113 on the dial 111 has pointed to the zero position of the scale. If it has not returned to zero, adjust the detection mechanism 110 through the adjustment mechanism 200 to return the pointer 113 to zero.

[0112] S3, driving the detection device to move toward the measurement end point, so that the scale plate 111 and the pointer 113 always remain in a vertical state. During the movement, the pointer 113 points to a scale that can display the slope of the road surface, and the camera 112 records it;

[0113] S4. During the driving process, the cleaning mechanism 130 is turned on and cleans the road surface to avoid affecting the detection. When the detection device moves to the end point, the data during the process is recorded and the road surface slope is obtained based on the data.

[0114] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0115] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A road surface slope detection device, comprising a base (100), a detection mechanism (110) arranged on the base (100), an angle adjustment mechanism (120) and a cleaning mechanism (130), wherein the detection mechanism (110) comprises a dial (111), a camera (112), a pointer (113) and a travel recorder (114), and the cleaning mechanism (130) is arranged under the base (100) and is used to clean a road surface to be detected, characterized in that: Also includes: An adjustment mechanism (200) is disposed on the base (100) and is used to adjust the value of the detection mechanism (110) so that it maintains an initial state before detection; The detection mechanism (110) is arranged on the adjustment mechanism (200), and the adjustment mechanism (200) is arranged on the angle adjustment mechanism (120).

2. A road slope detection device according to claim 1, characterized in that: The adjustment mechanism (200) comprises: A support rod (210), with a dial (111) mounted at the bottom of the support rod (210); A first adjustment rod (220) is arranged at one end of the support rod (210), comprising a first movable rod (221) and a first static rod (222) which are threadedly connected, and a first connecting head (223) which is rotatably connected to the first movable rod (221); A second adjusting rod (230) is arranged at the other end of the supporting rod (210), comprising a second movable rod (231) and a second stationary rod (232) which are threadedly connected, and a second connecting head (233) which is rotatably connected to the second movable rod (231); Wherein, the first connecting head (223) and the second connecting head (233) are both hingedly connected to the support rod (210).

3. A road slope detection device according to claim 2, characterized in that: The adjustment mechanism (200) further comprises: An upper mounting seat (240) is disposed on the support rod (210); A lower mounting seat (250) is disposed on the first movable rod (221) and the second movable rod (231); An outer adjustment member (300), one end of which is hinged to the upper mounting seat (240); An inner adjustment member (400), one end of which is hinged to the first movable rod (221) and the second movable rod (231); The other end of the outer adjustment member (300) extends into the other end of the inner adjustment member (400), and the two form a telescopic structure.

4. A road slope detection device according to claim 3, characterized in that: The inner adjustment member (400) comprises: The housing (410) is cylindrical and has an activity space (411) disposed therein; A movable panel (420) is disposed in the movable space (411); A partition (430) is disposed in the activity space (411) and below the activity plate (420); A spring group, comprising a first spring (440) disposed between the movable plate (420) and the partition plate (430) and a second spring (450) disposed between the partition plate (430) and the bottom of the movable space (411); A damping member (460) is disposed at the bottom of the partition (430), and a telescopic end is connected to the partition (430); A through hole (431) for the damping member (460) to pass through is provided at the center of the partition (430).

5. A road slope detection device according to claim 4, characterized in that: The external adjustment member (300) comprises: An outer adjustment rod (310), one end of which is hinged to the upper mounting seat (240); An outer limiting plate (320) is arranged outside the housing (410) and connected to the other end of the outer adjusting rod (310); An inner limit plate (330) is arranged in the activity space (411); An inner adjustment rod (340), one end of which is connected to the inner limit plate (330) and the other end of which is connected to the movable plate (420); A guide rod (350) is provided between the outer limiting plate (320) and the inner limiting plate (330).

6. A road slope detection device according to claim 5, characterized in that: A plurality of guide rods (350) are provided, and the plurality of guide rods (350) are distributed in a ring shape along the center of the inner limit plate (330) and the outer limit plate (320), and a plurality of holes (360) for the guide rods (350) to pass through are provided on the housing (410), and the interior of the holes (360) is smoothly arranged.

7. A road slope detection device according to claim 6, characterized in that: The outer adjustment member (300) further comprises a first disc spring (370) arranged between the outer adjustment rod (310) and the outer limit plate (320), and a second disc spring (380) arranged between the inner adjustment rod (340) and the inner limit plate (330).

8. A detection method for the road slope detection device according to claims 1 to 7, characterized in that: The following steps are involved: S1. Determine the starting point and end point of the road surface detection, and determine the direction of travel, and push the application to the road surface to be detected; S2, adjusting the travel position of the detection device, when the road surface at the starting point has a certain slope, ensuring that the pointer (113) on the dial (111) has pointed to the zero position of the scale, if it has not returned to zero, adjusting the detection mechanism (110) through the adjustment mechanism (200) to return the pointer (113) to zero; S3, driving the detection device to move toward the measurement end point, so that the scale plate (111) and the pointer (113) always remain in a vertical state, and during the moving process, the scale pointed by the pointer (113) can display the slope of the road surface, and the slope is recorded by the camera (112); S4. During the driving process, the cleaning mechanism (130) is turned on and cleans the road surface to avoid affecting the detection. When the detection device moves to the end point, the data during the process is recorded and the road surface slope is obtained based on the data.

Citation Information

Patent Citations

  • Road surface gradient detection device

    CN116222507A