A highway engineering original road horizontal and vertical data rapid extraction auxiliary device
By designing an auxiliary device for rapid extraction of original road horizontal and vertical data in highway engineering, which includes a support device and an automatic correction device, the problems of swaying and inconvenient installation of measuring devices are solved, and the accuracy and convenience of measuring data are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO TRANSPORTATION PLANNING & DESIGN INST CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional highway engineering measurement devices for horizontal and vertical data suffer from problems such as high sway, inconvenient installation, and low measurement accuracy, making it difficult to meet the needs of modern highway engineering.
A quick-release auxiliary device is designed, comprising a base, track, measuring device, support device, quick-release connector, and automatic calibration device. The support device and automatic calibration device enable fine-tuning and leveling of the measuring device, the quick-release connector improves installation convenience, and the automatic calibration device corrects the position of the measuring device.
It improves the accuracy of measurement data and ease of operation, ensures that the measuring device remains horizontal during operation, and reduces measurement deviations caused by inertia or uneven road surfaces.
Smart Images

Figure CN224591288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway construction, specifically to an auxiliary device for rapid extraction of original road level and longitudinal data in highway engineering. Background Technology
[0002] In the field of highway engineering, the extraction of original road level and longitudinal data is crucial for design, construction, maintenance, and reconstruction. However, traditional manual surveying and data processing methods suffer from low efficiency, poor accuracy, and complex operation, making it difficult to meet the actual needs of modern highway engineering.
[0003] Currently, some highway engineering data extraction devices based on sensor technology and measuring equipment have appeared on the market. These devices have improved the efficiency and accuracy of data acquisition to some extent, but some problems still exist. For example, the measuring equipment needs to be installed at a certain height, resulting in significant sway. When the equipment moves, due to inertia or during start-up and shutdown, the equipment shakes, causing the upper measuring device to sway, leading to inaccurate measurement data. Furthermore, the installation of current measuring devices is not convenient.
[0004] Therefore, in order to solve the above-mentioned problems, a targeted auxiliary device for rapid extraction of original road level and longitudinal data in highway engineering is proposed. Utility Model Content
[0005] This utility model addresses the problems mentioned above by designing a rapid extraction auxiliary device for horizontal and vertical data of highway engineering. This device can avoid the influence of inertia or uneven road surfaces on the equipment during operation and can automatically maintain the accuracy of the measurement data.
[0006] To achieve the above objectives, this utility model provides an auxiliary device for rapid extraction of original road level and longitudinal data in highway engineering, comprising: a base, a track, a measuring device, a support device, a quick-release connector, and an automatic calibration device. The track is mounted on the side of the base, the support device is movably connected to the base, the automatic calibration device is mounted on the lower part of the base, a mounting rod is provided at the bottom of the measuring device, a hole is provided on the base, the lower end of the mounting rod passes through the hole on the base and connects to the automatic calibration device, one end of the quick-release connector is connected to the mounting rod, and the other end is connected to the support device, and an electronic level is mounted on the measuring device.
[0007] Through the above methods, this device can flexibly fine-tune the position of the measuring device using the support device and automatic correction device. Based on the data from the level, the position of the measuring device is adjusted in a timely manner to keep the measuring device level at all times, thereby improving the accuracy of the measurement data.
[0008] Furthermore, the quick-release connection includes: a ball joint, a connecting seat, a fixed seat, and a spring-loaded locking part. One end of the ball joint is connected to the support device, and the other end is connected to the connecting seat. The fixed seat is fixedly connected to the mounting rod, and the connecting seat and the fixed seat are detachably connected. The spring-loaded locking part is rotatably connected to the fixed seat.
[0009] Furthermore, the fixing seat includes a slot and a groove. A slider is fixedly connected to the bottom of the connecting seat. The slot is a semi-closed structure. The slider slides inside the slot. The groove is located on one side of the slot. The elastic locking part is slidably connected in the groove and abuts against the slider.
[0010] Furthermore, the elastic locking part includes: a rotating ring, an abutting part, an arc-shaped plate, and an elastic member. The abutting part is fixedly connected to the rotating ring, and the arc-shaped plate is fixedly connected to the lower part of the abutting part. The arc-shaped plate is slidably connected in the slot, and the elastic member is placed in the slot and connected to the arc-shaped plate. The abutting part is in contact with the slider.
[0011] In the above manner, first rotate the rotating ring to slide the abutment part into the slot, then insert the slider on the connecting seat into the slot, and rotate the connecting seat to lock it in the slot. Release the rotating ring, and under the action of the elastic element, the abutment part will press against one side of the slider to fix the connection.
[0012] Furthermore, the automatic correction device includes: a first motor, a second motor, a third motor, a first stabilizing frame, a second stabilizing frame, and a right-angle rod. The first motor is installed on the lower part of the base, and its driving direction is located on a vertical plane. One end of the right-angle rod is connected to the first motor. The second motor is horizontally installed on the other end of the right-angle rod. The second stabilizing frame is horizontally installed on the second motor. The third motor is installed on the second stabilizing frame. The driving direction of the third motor is located on a vertical plane and is perpendicular to the plane where the driving direction of the first motor is located. The first stabilizing frame is installed on the third motor and is connected to the mounting rod.
[0013] In this way, when the level detects data, it transmits the data to the processor. The processor then controls the rotation of each motor, which in turn controls the swing of the mounting rod, thus correcting the position of the measuring device.
[0014] Furthermore, it also includes a protective shell, which is installed on the lower part of the base and covers the lower part of the automatic calibration device.
[0015] In summary, this utility model has the following advantages and beneficial technical effects: 1. This utility model can correct the position of a measuring device that is positioned high up, preventing the measuring device from tilting due to various reasons during machine operation, thus preventing inaccurate measurement data. 2. This utility model enables the rapid installation and disassembly of the measuring device through a quick-disassembly structure, making it convenient to operate and improving the work efficiency of the staff. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the quick-release connection part of this utility model; Figure 3 This is a schematic diagram of the structure of the automatic calibration device of this utility model; Figure 4 This is a schematic diagram of the rotating ring structure of this utility model; Figure 5 This is a utility model Figure 1 Enlarged view of B in the middle; Figure 6 This is a utility model Figure 2 A magnified view of A in the middle.
[0017] The reference numerals in the attached figures are: 1-Base; 2-Track; 3-Measuring device; 31-Mounting rod; 4-Support device; 41-Electric rod; 42-Hinged seat; 5-Quick-release connector; 51-Spherical joint; 52-Connecting seat; 521-Slider; 53-Fixed seat; 531-Slot; 532-Gap; 54-Elastic locking part; 541-Rotating ring; 542-Abutting part; 543-Arc-shaped block; 544-Elastic element; 6-Automatic calibration device; 61-First motor; 611-Second motor; 612-Third motor; 62-First stabilizing frame; 63-Second stabilizing frame; 64-Right-angle rod; 7- Protective casing. Detailed Implementation
[0018] The following is in conjunction with the appendix Figures 1-6 The present invention will be further described in detail below. Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0019] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used solely for ease of description and simplification of operation, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are merely used for descriptive distinction and have no special meaning. All parts and equipment use conventional models found in the prior art, and the circuit connections employ conventional connection methods found in the prior art, which will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.
[0021] like Figure 1 As shown, the device includes: a base 1, a track 2, a measuring device 3, a support device 4, a quick-release connector 5, and an automatic calibration device 6. The track 2 is mounted on the side of the base 1. The support device 4 is movably connected to the base 1. The automatic calibration device 6 is mounted on the lower part of the base 1. The bottom of the measuring device 3 is provided with a mounting rod 31. A hole is opened on the base 1, and the lower end of the mounting rod 31 passes through the hole on the base 1 and connects to the automatic calibration device 6. One end of the quick-release connector 5 is connected to the mounting rod 31, and the other end is connected to the support device 4. An electronic level is mounted on the measuring device 3. A protective shell 7 is also included, which is mounted on the lower part of the base 1 and covers the lower part of the automatic calibration device 6. The support device 4 includes an electric rod 41 and a hinge seat 42. The hinge seat 42 is fixed to the base 1 by bolts. One end of the electric rod 41 is rotatably connected to the hinge seat 42, and the other end is connected to a ball joint 51.
[0022] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the quick-release connection part 5 includes: ball joint 51, connecting seat 52, fixed seat 53 and spring locking part 54. One end of the ball joint 51 is connected to the support device 4 and the other end is connected to the connecting seat 52. The ball joint 51 can rotate relative to the connecting seat 52. The fixed seat 53 is fixedly connected to the mounting rod 31 by bolt connection. The connecting seat 52 and the fixed seat 53 are detachably connected. The spring locking part 54 is rotatably connected to the fixed seat 53.
[0023] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the fixing base 53 includes a slot 531 and a groove 532. The bottom of the connecting base 52 is fixedly connected to a slider 521 by welding. The slider 521 has a stepped structure. The slot 531 has a semi-closed structure. The slider 521 slides inside the slot 531 and can be engaged in the slot 531. The groove 532 is located on one side of the slot 531. The elastic locking part 54 is slidably connected in the groove 532 and abuts against the slider 521.
[0024] like Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the elastic locking part 54 includes: a rotating ring 541, an abutment part 542, an arc-shaped plate 543, and an elastic member 544. The abutment part 542 is fixedly connected to the rotating ring 541 by welding. The lower part of the abutment part 542 is fixedly connected to the arc-shaped plate 543 by welding. The arc-shaped plate 543 is slidably connected in the slot 532. The elastic member 544 is placed in the slot 532 and connected to the arc-shaped plate 543. The abutment part 542 is in contact with the slider 521. The elastic member 544 is a spring. The upper opening of the slot 532 is narrow, and the lower opening is wide, so the elastic member 544 will not fall off when placed in the slot 532.
[0025] like Figure 1 and Figure 3As shown, the automatic correction device 6 includes: a first motor 61, a second motor 611, a third motor 612, a first stabilizing frame 62, a second stabilizing frame 63, and a right-angle rod 64. The first motor 61 is bolted to the lower part of the base 1, with its driving direction located on a vertical plane. One end of the right-angle rod 64 is connected to the driving end of the first motor 61. The second motor 611 is horizontally mounted on the other end of the right-angle rod 64. The first stabilizing frame 62 and the second stabilizing frame 63 are U-shaped frame structures. The second stabilizing frame 63 is horizontally mounted on the second motor 611, and the third motor 612 is mounted on the side of the second stabilizing frame 63. The driving direction of the third motor 612 is located on a vertical plane and perpendicular to the plane where the driving direction of the first motor 61 is located. The first stabilizing frame 62 is mounted on the third motor 612, and the first stabilizing frame 62 is connected to the mounting rod 31. The first motor 61, the second motor 611, and the third motor 612 adjust the direction of the mounting rod 31 in three degrees of freedom.
[0026] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A kind of highway engineering original road flat, longitudinal data fast extraction auxiliary device, it is characterized in that, include: The base (1), track (2), measuring device (3), support device (4), quick-release connector (5), and automatic calibration device (6) are provided. The track (2) is installed on the side of the base (1). The support device (4) is movably connected to the base (1). The automatic calibration device (6) is installed on the lower part of the base (1). The bottom of the measuring device (3) is provided with a mounting rod (31). The base (1) has a hole. The lower end of the mounting rod (31) passes through the hole on the base (1) and connects to the automatic calibration device (6). One end of the quick-release connector (5) is connected to the mounting rod (31), and the other end is connected to the support device (4). An electronic level is installed on the measuring device (3).
2. The device according to claim 1, characterized in that, The quick-release connection part (5) includes: ball joint (51), connecting seat (52), fixed seat (53) and elastic locking part (54). One end of the ball joint (51) is connected to the support device (4), and the other end is connected to the connecting seat (52). The fixed seat (53) is fixedly connected to the mounting rod (31). The connecting seat (52) and the fixed seat (53) are detachably connected. The elastic locking part (54) is rotatably connected to the fixed seat (53).
3. The device according to claim 2, characterized in that, The fixed base (53) includes a slot (531) and a groove (532). A slider (521) is fixedly connected to the bottom of the connecting base (52). The slot (531) is a semi-closed structure. The slider (521) slides inside the slot (531). The groove (532) is located on one side of the slot (531). The elastic locking part (54) is slidably connected in the groove (532) and abuts against the slider (521).
4. The device according to claim 3, characterized in that, The elastic locking part (54) includes: a rotating ring (541), an abutting part (542), an arc plate (543), and an elastic member (544). The abutting part (542) is fixedly connected to the rotating ring (541). The arc plate (543) is fixedly connected to the lower part of the abutting part (542). The arc plate (543) is slidably connected in the slot (532). The elastic member (544) is placed in the slot (532) and connected to the arc plate (543). The abutting part (542) is in contact with the slider (521).
5. The device according to claim 1, characterized in that, The automatic correction device (6) includes: a first motor (61), a second motor (611), a third motor (612), a first stabilizing frame (62), a second stabilizing frame (63), and a right-angle rod (64). The first motor (61) is installed on the lower part of the base (1) and its driving direction is located on the vertical plane. One end of the right-angle rod (64) is connected to the first motor (61). The second motor (611) is horizontally installed on the other end of the right-angle rod (64). The second stabilizing frame (63) is horizontally installed on the second motor (611). The third motor (612) is installed on the second stabilizing frame (63). The driving direction of the third motor (612) is located on the vertical plane and is perpendicular to the plane where the driving direction of the first motor (61) is located. The first stabilizing frame (62) is installed on the third motor (612) and is connected to the mounting rod (31).
6. The device for quickly extracting horizontal and vertical data of a highway engineering original road according to claim 1, characterized in that, It also includes a protective shell (7), which is installed on the lower part of the base (1) and covers the lower part of the automatic calibration device (6).