Multifunctional highway route measuring device

By designing a bracket, a fixed frame, a lifting plate, and a rotating mechanism, the problem of frequent adjustments to the leveling instrument tripod was solved, enabling rapid rotation and height adjustment of the measuring instrument, thus improving the efficiency and accuracy of highway route measurement.

CN223768518UActive Publication Date: 2026-01-06SHAANXI TRANSPORTATION TECH CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520330188.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The tripod of existing level instruments requires frequent adjustments to its position and level, resulting in low measurement efficiency and reducing the efficiency of road surveying.

Method used

A multifunctional highway route measuring device was designed, which adopts a bracket, a fixed frame, a lifting plate and a rotating mechanism. The rotation of the measuring instrument is realized by a motor-driven worm gear transmission. The height of the lifting plate is adjusted by a combination of a motor-driven fixed pulley and a rope system, which enhances the flexibility and accuracy of the measurement.

Benefits of technology

It enables rapid adjustment of the measuring instrument at different angles and heights, improving measurement efficiency and accuracy while reducing manpower and time costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223768518U_ABST
    Figure CN223768518U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of highway route measurement, and discloses a multifunctional highway route measuring device which comprises a support, the top of the support is movably connected with a fixing frame through a shaft pin, and through holes are formed in the two sides of the inner wall of the fixing frame. The measuring instrument is fixed through the support, then the motor is started, the motor rotates to drive the worm to rotate, so that the worm gear is driven to rotate, the rotating column and the measuring instrument are driven to horizontally rotate, angle adjustment is carried out, and the motor is started to rotate to drive the two fixed pulleys to rotate. The pull rope drives the pull block to lift and move, so that the sliding block efficiently lifts and is limited through the vertical rod, the lifting plate is driven by the sliding block to adjust the height, the height of the measuring instrument is adjusted, the measuring range of the measuring instrument is effectively widened, and a user can conveniently and efficiently use the measuring instrument.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of highway route measurement, and in particular to a multifunctional highway route measurement device. Background Technology

[0002] A level is a precision measuring tool widely used in construction, road, and bridge engineering to measure the elevation and horizontal distance of the ground or building surface. It utilizes the property that an air bubble, under gravity, maintains its highest position within a glass tube. By observing the position of the air bubble, the levelness of the measuring surface is determined. A level typically consists of a telescope, a level tube, and a base. In use, it must first be placed on a stable tripod. The instrument is leveled by adjusting the screws on the base. Then, the target is observed through the telescope, and the position of the air bubble in the level tube is read. Combined with the known elevation of a point, the elevation of the point to be measured can be calculated. With technological advancements, modern levels now possess automatic leveling, digital display, and data storage functions, greatly improving measurement accuracy and efficiency. The precise measurements of a level provide reliable data support for engineering design and construction, making it an important tool for ensuring project quality.

[0003] The use of a level instrument requires a tripod for fixation. Adjusting the instrument during use necessitates repositioning the tripod to measure different angles, which is time-consuming and laborious. Furthermore, repositioning the instrument requires readjustment of the level, reducing its efficiency and consequently, the efficiency of road surveying. To address these issues, a multifunctional highway route surveying device is proposed. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multifunctional highway route measuring device, which aims to improve the existing technology where adjustments require changing the position of the tripod to measure different angles, which is time-consuming and laborious. At the same time, changing the position requires readjusting the level, which reduces the efficiency of the level and thus the efficiency of road measurement.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multifunctional highway route measuring device includes: a bracket, a fixed frame movably connected to the top of the bracket via a pivot pin, through holes on both sides of the inner wall of the fixed frame, a slider slidably connected inside the two through holes, a lifting plate fixedly connected to the inner side of the slider, a measuring instrument mounted on the top of the lifting plate, a rotating mechanism mounted on the bottom of the measuring instrument for rotating the measuring instrument, and lifting mechanisms mounted on both sides of the fixed frame for adjusting the height of the lifting plate.

[0007] Through the above technical solution, the fixed frame is movably connected by the pivot pin at the top of the bracket, making the entire device not only stable and reliable, but also easy to adjust quickly at different angles and positions. The slider and through-hole design inside the fixed frame, together with the lifting mechanism, can precisely control the height of the lifting plate, thereby adapting to different terrains and measurement needs, greatly enhancing the adaptability and accuracy of the measurement. In particular, the rotating mechanism equipped at the bottom of the measuring instrument allows the measuring instrument to rotate freely in the horizontal plane, completing all-round measurements without frequent device movement, saving manpower and time costs.

[0008] As a further description of the above technical solution: the rotating mechanism includes a fixed box, which is fixedly installed at the bottom of the lifting plate. A motor is fixedly installed at the bottom of the inner wall of the fixed box. A worm gear is fixedly connected to the output end of the motor. A worm wheel meshes with the surface of the worm gear. A rotating column is fixedly connected inside the worm wheel. The bottom of the inner wall of the rotating column is fixedly connected to the bottom of the inner wall of the fixed box through a bearing seat.

[0009] Through the above technical solution, the fixed box, as the core component of the rotating mechanism, is firmly installed at the bottom of the lifting plate. The built-in motor drives the worm gear to rotate and meshes tightly with the worm wheel, realizing efficient power transmission. The rotating column fixed inside the worm wheel is firmly connected to the bottom of the fixed box through the bearing seat, ensuring the stability and accuracy of the measuring instrument during rotation. This design not only simplifies the rotation operation of the measuring instrument, but also greatly improves the smoothness and controllability of the rotation, making the measurement work more efficient and accurate.

[0010] As a further description of the above technical solution: the top of the rotating column is fixedly connected to the bottom of the measuring instrument, the end of the worm gear away from the motor is movably connected to a reinforcing plate through a bearing seat, and the bottom of the reinforcing plate is fixedly connected to the bottom of the inner wall of the fixed box.

[0011] With the above technical solution, the end of the worm gear away from the motor is movably connected to the reinforcing plate through the bearing seat. This design further enhances the stability and durability of the rotating mechanism. The fixed connection between the reinforcing plate and the bottom of the inner wall of the fixed box provides solid support for the worm gear, effectively avoiding possible shaking or deviation during rotation, and further improving the accuracy and reliability of the measurement.

[0012] As a further description of the above technical solution: a stabilizing disc is sleeved on the surface of the rotating column, the outer side of the stabilizing disc is movably connected to the lifting plate through a stabilizing bearing, and the rotating column passes through the top of the lifting plate.

[0013] Through the above technical solution, the stabilizing plate is movably connected to the lifting plate through the stabilizing bearing, ensuring that the measuring instrument can rotate flexibly during rotation without shaking or deviating from the predetermined trajectory due to external forces. At the same time, the design of the rotating column penetrating through the top of the lifting plate not only simplifies the installation and disassembly process of the measuring instrument, but also allows the rotation angle of the measuring instrument to be adjusted more flexibly and freely, meeting the accurate measurement requirements under different terrains and measurement needs.

[0014] As a further description of the above technical solution: the lifting mechanism includes a motor, which is fixedly installed inside a fixed frame. Fixed pulleys are provided on both sides of the fixed frame. The output end of the motor is fixedly connected to two of the fixed pulleys. Pull ropes are movably connected to the surfaces of the multiple fixed pulleys. Pull blocks are fixedly connected to the surfaces of the pull ropes. Two pull blocks are fixedly connected to the slider.

[0015] Through the above technical solution, the motor, as the power source of the lifting mechanism, is fixedly installed inside the fixed frame. By driving the fixed pulley to rotate, the movement of the pull rope is realized, thereby precisely controlling the height of the lifting plate. The setting of multiple fixed pulleys not only ensures the stability and smoothness of the pull rope during the raising and lowering process, but also greatly enhances the load-bearing capacity and stability of the lifting mechanism. The pull block fixed on the surface of the pull rope is tightly connected to the slider, making the lifting process of the lifting plate more stable and reliable.

[0016] As a further description of the above technical solution: both sides of the lifting plate are movably connected with ball bearings, which are evenly distributed in a straight line and are movably connected to the surface of the inner wall of the fixed frame.

[0017] The above technical solution, through the setting of ball bearings, effectively reduces the friction between the lifting plate and the fixed frame, thereby improving the stability and efficiency of the lifting plate.

[0018] As a further description of the above technical solution: the slider is internally slidably connected to a vertical rod, and the top and bottom of the vertical rod are fixedly connected to the top and bottom of the inner wall of the through hole.

[0019] The above technical solution, through the setting of the vertical rod, effectively limits the slider, thereby making the slider movement more stable.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the measuring instrument is fixed by a bracket. Then, by starting the motor, the motor rotates the worm gear, which in turn rotates the worm wheel, causing the rotating column and the measuring instrument to rotate horizontally, thereby adjusting the angle. By starting the motor again, the motor rotates two fixed pulleys, which in turn rotate the pull rope. The pull rope drives the pull block to move up and down, thus allowing the slider to rise and fall efficiently. The vertical rod limits the movement, and the slider drives the lifting plate to adjust the height, thereby adjusting the height of the measuring instrument. This effectively improves the measuring range of the measuring instrument and facilitates efficient use by the user.

[0022] 2. In this utility model, the setting of ball bearings on both sides of the lifting plate effectively reduces the friction between the lifting plate and the fixed frame, thereby improving the stability and efficiency of the lifting plate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structural support of this utility model;

[0024] Figure 2 This is a schematic diagram of the structural measuring instrument of this utility model;

[0025] Figure 3 The structure of this utility model Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of the structural fixing box of this utility model.

[0027] Legend:

[0028] 1. Bracket; 2. Fixed frame; 3. Through hole; 4. Slider; 5. Lifting plate; 6. Measuring instrument; 7. Rotating mechanism; 71. Fixed box; 72. Motor; 73. Worm gear; 74. Worm wheel; 75. Rotating column; 76. Reinforcing plate; 77. Stabilizing plate; 8. Lifting mechanism; 81. Motor; 82. Fixed pulley; 83. Pull rope; 84. Pull block; 9. Ball bearing; 10. Vertical rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1-4An embodiment of this utility model provides a multifunctional highway route measuring device, comprising: a bracket 1, a fixed frame 2 movably connected to the top of the bracket 1 via a pivot pin, through holes 3 on both sides of the inner wall of the fixed frame 2, a slider 4 slidably connected inside the two through holes 3, a lifting plate 5 fixedly connected to the inner side of the slider 4, a measuring instrument 6 on the top of the lifting plate 5, a rotating mechanism 7 on the bottom of the measuring instrument 6 for rotating the measuring instrument 6, and lifting mechanisms 8 on both sides of the fixed frame 2 for adjusting the height of the lifting plate 5.

[0031] Reference Figure 1-4 The rotating mechanism 7 includes a fixed box 71, which is fixedly installed at the bottom of the lifting plate 5. A motor 72 is fixedly installed at the bottom of the inner wall of the fixed box 71. A worm gear 73 is fixedly connected to the output end of the motor 72. A worm wheel 74 meshes with the surface of the worm gear 73. A rotating column 75 is fixedly connected inside the worm wheel 74. The bottom of the inner wall of the rotating column 75 is fixedly connected to the bottom of the inner wall of the fixed box 71 through a bearing seat. The top of the rotating column 75 is fixedly connected to the bottom of the measuring instrument 6. A reinforcing plate 76 is movably connected to the end of the worm gear 73 away from the motor 72 through a bearing seat. The bottom of the reinforcing plate 76 is fixedly connected to the bottom of the inner wall of the fixed box 71. A stabilizing plate 77 is sleeved on the surface of the rotating column 75. The outer side of the stabilizing plate 77 is movably connected to the lifting plate 5 through a stabilizing bearing. The rotating column 75 passes through the top of the lifting plate 5.

[0032] Reference Figure 1-4 The lifting mechanism 8 includes a motor 81, which is fixedly installed inside the fixed frame 2. Fixed pulleys 82 are provided on both sides of the fixed frame 2. The output end of the motor 81 is fixedly connected to two of the fixed pulleys 82. Pull ropes 83 are movably connected to the surfaces of multiple fixed pulleys 82. Pull blocks 84 are fixedly connected to the surfaces of the pull ropes 83. Two pull blocks 84 are fixedly connected to the slider 4. Ball bearings 9 are movably connected to both sides of the lifting plate 5. The ball bearings 9 are evenly distributed in a straight line. The ball bearings 9 are movably connected to the surface of the inner wall of the fixed frame 2. A vertical rod 10 is slidably connected inside the slider 4. The top and bottom of the vertical rod 10 are fixedly connected to the top and bottom of the inner wall of the through hole 3.

[0033] Working principle: The user fixes the measuring instrument 6 to the bracket 1, then starts the motor 72. The motor 72 rotates, driving the worm gear 73 to rotate, which in turn drives the worm wheel 74 to rotate, causing the rotating column 75 and the measuring instrument 6 to rotate horizontally, thus adjusting the angle. Then, the user starts the motor 81, which drives the two fixed pulleys 82 to rotate, causing the pull rope 83 to rotate. The pull rope 83 drives the pull block 84 to move up and down, thus efficiently raising and lowering the slider 4. The vertical rod 10 limits the movement, and the slider 4 drives the lifting plate 5 to adjust the height, thereby adjusting the height of the measuring instrument 6. This effectively increases the measuring range of the measuring instrument 6 and facilitates efficient use by the user.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional highway route measuring device comprising: Support (1), it is characterized by: the top of the support (1) is movably connected with a fixed frame (2) through an axle pin, both sides of the inner wall of the fixed frame (2) are provided with through holes (3), the inside of the two through holes (3) is slidably connected with a sliding block (4), the inside of the sliding block (4) is fixedly connected with a lifting plate (5), the top of the lifting plate (5) is provided with a measuring instrument (6), the bottom of the measuring instrument (6) is provided with a rotating mechanism (7), the rotating mechanism (7) is used for rotating the measuring instrument (6), both sides of the fixed frame (2) are provided with a lifting mechanism (8), and the lifting mechanism (8) is used for height adjustment of the lifting plate (5).

2. The multi-functional highway route measuring device according to claim 1, wherein: The rotating mechanism (7) comprises a fixed box (71), the fixed box (71) is fixedly installed at the bottom of the lifting plate (5), a motor (72) is fixedly installed at the bottom of the inner wall of the fixed box (71), the output end of the motor (72) is fixedly connected with a worm (73), the surface of the worm (73) is engaged with a worm wheel (74), the inside of the worm wheel (74) is fixedly connected with a rotating column (75), and the bottom of the inner wall of the rotating column (75) is fixedly connected with the bottom of the inner wall of the fixed box (71) through a bearing seat.

3. A multi-functional highway route measuring device according to claim 2, characterized in that: The top of the rotating column (75) is fixedly connected with the bottom of the measuring instrument (6), one end of the worm (73) away from the motor (72) is movably connected with a reinforcing plate (76) through a bearing seat, and the bottom of the reinforcing plate (76) is fixedly connected with the bottom of the inner wall of the fixed box (71).

4. The multi-functional highway route measuring device according to claim 2, wherein: The surface of the rotating column (75) is sleeved with a stabilizing disc (77), the outer side of the stabilizing disc (77) is movably connected with the lifting plate (5) through a stabilizing bearing, and the rotating column (75) penetrates through the top of the lifting plate (5).

5. The multi-functional highway route measuring device according to claim 1, wherein: The lifting mechanism (8) comprises a motor (81), the motor (81) is fixedly installed in the fixed frame (2), both sides of the fixed frame (2) are provided with a fixed pulley (82), the output end of the motor (81) is fixedly connected with two of the fixed pulleys (82), the surface of a plurality of fixed pulleys (82) is movably connected with a pull rope (83), the surface of the pull rope (83) is fixedly connected with a pull block (84), and the two pull blocks (84) are fixedly connected with the sliding block (4).

6. The multi-functional highway route measuring device according to claim 1, wherein: Both sides of the lifting plate (5) are movably connected with a ball (9), the balls (9) are uniformly distributed in a straight line, and the balls (9) are movably connected with the surface of the inner wall of the fixed frame (2).

7. The multi-functional highway route measuring device according to claim 1, wherein: The inside of the sliding block (4) is slidably connected with a vertical rod (10), and the top and bottom of the vertical rod (10) are fixedly connected with the top and bottom of the inner wall of the through hole (3).