A robot for engineering surveying
By using reinforced drill rods and vacuum suction cups in engineering surveying robots, the problem of insufficient stability of surveying equipment on complex terrain has been solved, achieving high-precision and high-reliability surveying results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG MINGHE ENGINEERING TECHNOLOGY RESEARCH CO LTD
- Filing Date
- 2026-04-16
- Publication Date
- 2026-06-09
AI Technical Summary
Existing engineering surveying robots lack stability on slopes, soft or smooth surfaces, resulting in large surveying errors and making it difficult to guarantee surveying accuracy and reliability.
A reinforced drill rod and lifting mechanism are used to drill into the ground to provide a stable foundation. Combined with a vacuum suction cup and cleaning mechanism, the stability and accuracy of the surveying equipment are ensured.
It significantly improves the accuracy and reliability of surveying in complex terrain, shortens the positioning and reinforcement time, enhances the applicability and reliability of equipment, and prevents surveying errors.
Smart Images

Figure CN122165489A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of engineering surveying equipment technology, and more specifically, to an engineering surveying robot. Background Technology
[0002] In numerous engineering fields, including the construction of large-scale infrastructure, the development of mineral resources, and the development of urban underground space, accurate and efficient surveying is fundamental to project design, construction, and subsequent operation and maintenance. Engineering surveying not only provides precise topographic, geomorphological, coordinate, and three-dimensional spatial information of the construction area, but also provides indispensable data support for quantity calculations, construction layout, deformation monitoring, and safety assessments. The accuracy and timeliness of engineering surveying directly affect project quality and construction safety. However, when surveying complex construction environments such as mountains and slopes, traditional manual surveying methods involving carrying instruments are not only inefficient but also inherently dangerous. Currently, with the continuous development of robotics technology, engineering surveying robots, capable of replacing surveyors in complex and hazardous environments, are being used more and more widely.
[0003] The prior art publication CN220147447U provides a fully automated surveying robot. This device, by incorporating a tracked conveyor assembly, can adapt to complex terrain and easily overcome ground obstacles such as steps, making the robot's movement smoother and its operation more stable. This expands the detection range, reduces blind spots, and allows for the acquisition of more effective surveying data, ensuring the reliability and accuracy of subsequent data processing. Simultaneously, by featuring a movable body, it can drive the surveying mechanism to perform rotation and flipping movements, adjusting the acquisition direction and surveying angle range. This results in a wider surveying range, facilitating the acquisition of key surveying data and meeting the rapid surveying needs of different scenarios and applications, thereby improving surveying efficiency.
[0004] While the existing technical solutions described above have improved the applicability of surveying robots to some extent, they still have the following drawbacks: When the aforementioned devices and most commercially available surveying robots move to a designated location and stop for surveying, the stability of their surveying mechanism relies entirely on the friction between the mobile base and the ground. However, when such equipment is parked in surveying areas that lack sufficient grip, such as slopes, soft sand, or smooth ice surfaces, the mobile chassis is prone to slippage or subsidence. This instability severely affects the accuracy and reliability of the surveying results, making it difficult to ensure the smooth progress of engineering surveying tasks. Therefore, we propose a robot for engineering surveying. Summary of the Invention
[0005] 1. Technical problem to be solved: The purpose of this application is to provide a robot for engineering surveying, which solves the technical problem that the stability of the existing surveying mechanism depends entirely on the friction between the mobile base and the ground, without relying solely on the braking performance of the mobile base to maintain stability; it effectively avoids surveying errors caused by the shaking or slippage of the mobile base when surveying on complex ground such as slopes and soft ground, and greatly improves the surveying accuracy.
[0006] 2. Technical Solution: This application provides an engineering surveying robot, including: A movable base that allows the device to move within the work area; Support platform, which is mounted on one side of the mobile base; Mounting bracket, which is fixedly mounted on the support platform; A surveying component, which is mounted on a mounting frame and includes surveying equipment for performing surveying tasks; The positioning and reinforcement mechanism includes a drive plate and a lifting mechanism. Several reinforcement drill rods are installed below the drive plate, and the lifting mechanism is used to drive the drive plate and the reinforcement drill rods to move up and down.
[0007] As an optional solution to the technical solution in this application, the lifting mechanism includes: A drive screw, which is rotatably mounted on a mounting bracket; An electric motor, wherein the output end of the electric motor is fixedly connected to one end of a drive screw; A drive frame is sleeved on the outside of the drive screw and threadedly connected to it. The drive frame is slidably mounted on the support platform, and the drive disc is fixedly installed on the lower side of the drive frame.
[0008] As an optional solution to the technical solution of this application, a rotating mechanism is further installed above the drive disk. The rotating mechanism is used to drive the reinforced drill rod to rotate around its own axis. The rotating mechanism includes: Splined shaft, the splined shaft is fixedly installed at the other end of the drive screw; The spline sleeve is slidably connected to the spline shaft, and the end of the spline sleeve is constrained by the drive disk and rotatably connected to it; A drive gear, which is sleeved and fixed to the outside of the spline sleeve; A drive gear is sleeved on one side of the reinforced drill rod and meshes with a driving gear.
[0009] As an optional solution to the technical solution of this application, the reinforced drill rod is detachably mounted on the drive disk, and a plurality of rotating sleeves are rotatably mounted on the drive disk. The drive gear is sleeved and fixed on the rotating sleeves, and a plurality of bolts are threadedly connected to the rotating sleeves. A plurality of threaded holes adapted to the bolts are opened on the upper side of the reinforced drill rod, and the inner end of the bolt passes through the outer side of the rotating sleeve and is threadedly connected to the threaded hole. At least one indicator is provided at the top of both the rotating sleeve and the reinforced drill rod.
[0010] As an optional solution to the technical solution in this application, an adsorption assembly is also installed on one side of the reinforced drill rod. The adsorption assembly includes a vacuum suction cup, which is fixedly installed on the drive disk and sleeved on the outside of the rotating sleeve.
[0011] As an optional solution to the technical solution of this application, the adsorption component further includes a cleaning mechanism, which includes: The mounting cylinder is equipped with a blower, which is used to deliver airflow into the inner cavity of the vacuum suction cup. A dustproof net is installed at the top of the mounting cylinder. A connecting tube is fixedly connected between the mounting cylinder and the vacuum suction cup, with one end of the connecting tube passing through the outer wall of the vacuum suction cup and extending into the inner cavity of the vacuum suction cup; A one-way valve, which is installed at the inner end of the connecting pipe.
[0012] As an optional solution to the technical solution in this application, the blowing device includes: A fan blade, which is rotatably mounted inside a mounting cylinder; A driven gear, fixedly mounted on one side of the fan blade, is meshed with a drive gear; the one-way valve includes: A rotating frame, which is fixedly installed inside the connecting pipe; A connecting rod is rotatably mounted on a rotating frame, and a sealing plate is fixedly mounted on one side of the connecting rod, the sealing plate being in movable contact with the inner end of the connecting pipe; A coil spring is fixedly connected between the rotating frame and the connecting rod.
[0013] As an optional solution to the technical solution of this application, the movable base is further equipped with a connecting mechanism. The connecting mechanism includes receiving grooves formed on both sides of the support platform and clamping and fixing components installed on the movable base. The clamping and fixing components include connecting blocks and a driving mechanism. The driving mechanism is used to drive the connecting blocks on both sides to move linearly in opposite directions. The connecting blocks are inserted into the corresponding receiving grooves. The driving mechanism includes: The fixing frame is fixedly mounted on the movable base; A bidirectional lead screw, which is rotatably mounted on a fixed frame; Two movable blocks are respectively threaded to both sides of the bidirectional lead screw. The movable blocks are fixedly connected to the corresponding connecting blocks. The movable blocks are constrained by the movable base and are slidably connected to it. A rotating mechanism, used to drive a bidirectional lead screw to rotate, the rotating mechanism comprising: A rack, which is fixedly mounted on the drive frame; A drive gear is fixedly connected to one side of a bidirectional lead screw, and the drive gear meshes with a rack. The rotating mechanism also includes an anti-sway mechanism, which includes at least one rotating rod rotatably mounted on the fixed frame. The rotating rod is connected and fixed to a bidirectional lead screw. A positioning ring is sleeved on the outside of the rotating rod and fixedly mounted on the fixed frame. The rotating rod and the positioning ring are in frictional contact. The outer diameter of the connecting block is smaller than the inner diameter of the receiving groove.
[0014] As an optional solution to the technical solution of this application, the surveying component further includes a receiving frame and a protective mechanism. The surveying equipment is mounted on the receiving frame. The protective mechanism includes two protective housings and a splitting mechanism. The protective housings are mounted on both sides of the surveying equipment. The protective housings are constrained by and slidably connected to the receiving frame. The splitting mechanism is used to drive the protective housings to move linearly in opposite directions. The splitting mechanism includes: A traction rope, one end of which is fixedly installed on the corresponding protective housing; The support frame is fixedly mounted on the mounting bracket; A limiting wheel is rotatably mounted on a mounting frame, and the other end of the traction rope passes around the limiting wheel and is connected and fixed to the drive frame; A spring, which is fixedly installed between the protective housing and the support frame; The splitting mechanism also includes an elastic connecting rope, which is fixedly connected between the other end of the traction rope and the drive frame.
[0015] As an optional solution to the technical solution of this application, the surveying component further includes an adjustment mechanism, which includes: At least one electric actuator, which is fixedly mounted on the receiving frame; An adjustable gimbal is fixedly installed at the end of the telescopic end of an electric push rod, and the surveying equipment is fixedly installed at the adjusting end of the adjustable gimbal.
[0016] 3. Beneficial effects: One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages: I. The technical solution of this application, by setting up a reinforced drill rod and a lifting mechanism, allows the lifting mechanism to be activated when surveying is required, which can drive the reinforced drill rod into the ground. Through the connection of multiple reinforced drill rods with the ground, a stable foundation can be provided for the support platform and surveying equipment, without relying solely on the braking performance of the moving base to maintain stability. This effectively avoids surveying errors caused by the shaking or slippage of the moving base when surveying on complex ground such as slopes and soft ground, and greatly improves the surveying accuracy.
[0017] Second, the technical solution of this application, by setting a rotating mechanism, allows the reinforcing drill rod to rotate at high speed simultaneously as it moves downward, enabling the reinforcing drill rod to drill into the ground more quickly. This improves the drilling efficiency of this technical solution under complex or hard geological conditions and shortens the positioning and reinforcement time of this technical solution.
[0018] Third, the technical solution of this application, by setting up a vacuum suction cup, allows workers to remove the reinforcing drill rod before surveying on smooth, hard surfaces, and use the vacuum suction cup to ensure the stability of the surveying equipment. When surveying in soft, easily collapsible areas, the vacuum suction cup can increase the contact area with the ground, effectively reducing the probability of the support platform and surveying equipment sinking. At the same time, by setting up a cleaning mechanism, the vacuum suction cup can be firmly attached to the smooth ground, and debris under the reinforcing drill rod can be prevented from affecting the drilling efficiency of the reinforcing drill rod.
[0019] Fourth, the technical solution of this application, by setting up a receiving groove and clamping and fixing components, allows the support platform to gradually separate from the moving base while the drill rod rotates and drills down. During the surveying and mapping process, the vibration or slippage of the moving base itself will no longer be transmitted to the support platform. This provides a more stable surveying and mapping environment for the surveying and mapping equipment and further improves the accuracy of the surveying and mapping.
[0020] V. The technical solution of this application, by setting up a protective mechanism, can protect the surveying equipment during non-surveying periods, effectively preventing damage from dust, rainwater and other debris or accidental collisions, and significantly improving the reliability and service life of the surveying equipment; while during surveying, the protective shell will automatically separate to both sides to ensure the smooth progress of surveying. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 2 This is a schematic diagram of the overall structure of the engineering surveying robot disclosed in a preferred embodiment of this application during surveying. Figure 3 This is a schematic diagram of the overall structure of the clamping and fixing component in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 4 This is a partial structural diagram of one side of the support platform in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 5 This is a schematic diagram of the rotating mechanism in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 6 This is a schematic diagram of the adsorption component in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 7 This is a structural breakdown diagram of the reinforced drill rod and rotating sleeve in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 8 This is a cross-sectional view of the vacuum suction cup in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 9 This is a cross-sectional view of the mounting cylinder in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 10 This is a schematic diagram of the structure of the surveying component in an engineering surveying robot disclosed in a preferred embodiment of this application; Figure 11 This is a schematic diagram of the adjustment mechanism in an engineering surveying robot disclosed in a preferred embodiment of this application; Explanation of the numbers in the diagram: 1. Movable base; 2. Support platform; 201. Receiving groove; 3. Drive plate; 4. Mounting bracket; 5. Drive frame; 6. Reinforcing drill rod; 601. Screw hole; 7. Adsorption assembly; 701. Vacuum suction cup; 702. Connecting pipe; 703. Mounting cylinder; 704. Coil spring; 705. Dustproof net; 706. Driven gear; 707. Fan blade; 708. Sealing plate; 709. Rotating frame; 710. Connecting rod; 8. Clamping and fixing assembly; 801. Fixing frame; 802. Two-way lead screw; 803. Rack; 804. Rotating rod ; 805. Drive gear; 806. Connecting block; 807. Moving block; 808. Positioning ring; 9. Surveying component; 901. Support frame; 902. Traction rope; 903. Limiting wheel; 904. Support frame; 905. Elastic connecting rope; 906. Protective shell; 907. Spring; 908. Electric push rod; 909. Adjusting gimbal; 910. Surveying equipment; 10. Drive screw; 11. Electric motor; 12. Drive gear; 13. Drive gear; 14. Rotating sleeve; 15. Splined shaft; 16. Bolt; 17. Indicator; 18. Splined sleeve. Detailed Implementation
[0022] The present application will be further described in detail below with reference to the accompanying drawings.
[0023] Reference Figures 1-11This application discloses an engineering surveying robot, which includes: a mobile base 1, a support platform 2, a mounting frame 4, a surveying component 9, and a positioning and reinforcement mechanism.
[0024] The mobile base 1 enables the device to move within the working area; the support platform 2 is installed on one side of the mobile base 1; the mounting frame 4 is fixedly installed on the support platform 2; the surveying component 9 is installed above the mounting frame 4, and the surveying component 9 includes a surveying device 910 for performing surveying tasks; the positioning and reinforcement mechanism includes a drive disk 3 and a lifting mechanism, and several reinforcement drill rods 6 are installed below the drive disk 3. The lifting mechanism is used to drive the drive disk 3 and the reinforcement drill rods 6 to move up and down.
[0025] After the mobile base 1 is moved to the designated surveying location by the operator, the lifting mechanism is activated, and the drive disc 3 lowers the reinforcing drill rod 6, allowing it to drill to the designated depth in the ground. Through the connection of multiple reinforcing drill rods 6, the device no longer relies solely on the braking performance of the mobile base 1 to maintain stability, ensuring a stable connection between the support platform 2 and the ground. This allows the surveying equipment 910 to measure the required data on a stable foundation, greatly improving the surveying accuracy and reliability of the surveying equipment 910 in complex terrains such as slopes and muddy areas.
[0026] Reference Figure 1 , Figure 2 and Figure 4 The engineering surveying robot provided in this application embodiment has a lifting mechanism including a drive screw 10, a motor 11, and a drive frame 5.
[0027] The drive screw 10 is rotatably mounted on the mounting frame 4; the output end of the motor 11 is connected and fixed to one end of the drive screw 10; the drive frame 5 is sleeved on the outside of the drive screw 10 and threadedly connected to it; the drive frame 5 is slidably mounted on the support platform 2; and the drive disk 3 is fixedly mounted on the lower side of the drive frame 5.
[0028] Under the action of the electric motor 11, the drive screw 10 rotates, and the drive frame 5 can drive the drive disk 3 and the reinforced drill rod 6 to move up and down.
[0029] Reference Figure 4 and Figure 5 The engineering surveying robot provided in this application embodiment also has a rotating mechanism installed above the drive disk 3. The rotating mechanism is used to drive the reinforced drill rod 6 to rotate around its own axis.
[0030] Based on the above solution, the engineering surveying robot provided in this application embodiment has a rotating mechanism including a spline shaft 15, a spline sleeve 18, a drive gear 12, and a driving gear 13.
[0031] The spline shaft 15 is fixedly installed at the other end of the drive screw 10; the spline sleeve 18 is slidably connected to the spline shaft 15, and the end of the spline sleeve 18 is restricted by the drive disk 3 and rotatably connected to it; the drive gear 12 is sleeved and fixed on the outside of the spline sleeve 18; the drive gear 13 is sleeved on one side of the reinforced drill rod 6, and the drive gear 13 is meshed with the drive gear 12.
[0032] During the operation of the motor 11 and the rotation of the lead screw 10, the spline shaft 15 rotates accordingly. Consequently, the spline sleeve 18 drives the drive gear 12 to rotate, causing the reinforced drill rod 6 to rotate at high speed. This allows the reinforced drill rod 6 to quickly drill into the ground, improving the drilling efficiency of this technical solution under complex or hard geological conditions, thereby shortening the time required for positioning and reinforcement.
[0033] Reference Figure 1 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 The engineering surveying robot provided in this application embodiment has a reinforced drill rod 6 detachably mounted on a drive disk 3. A plurality of rotating sleeves 14 are rotatably mounted on the drive disk 3. A drive gear 13 is sleeved and fixed on the rotating sleeve 14. A plurality of bolts 16 are threadedly connected to the rotating sleeve 14. A plurality of screw holes 601 adapted to the bolts 16 are opened on the upper side of the reinforced drill rod 6. The inner end of the bolt 16 passes through the outer side of the rotating sleeve 14 and is threadedly connected to the screw hole 601.
[0034] Based on the above solution, the engineering surveying robot provided in this application embodiment has at least one indicator 17 at the top of both the rotating sleeve 14 and the reinforcing drill rod 6. The indicator 17 enables the worker to quickly align the bolt 16 with the screw hole 601, thereby improving the installation efficiency of the reinforcing drill rod 6.
[0035] When installing the reinforcing drill rod 6, the worker inserts the upper end of the reinforcing drill rod 6 into the rotating sleeve 14, aligns the indicator mark 17 on the reinforcing drill rod 6 with the indicator mark 17 on the rotating sleeve 14, and then tightens the bolt 16 to insert it into the bolt hole 601, thus completing the installation of the reinforcing drill rod 6. This method facilitates the worker in replacing reinforcing drill rods 6 of different lengths or types according to actual geological conditions, and also facilitates the maintenance and transportation of the reinforcing drill rod 6.
[0036] Based on the above solution, the engineering surveying robot provided in this application embodiment also has an adsorption component 7 installed on one side of the reinforced drill rod 6. The adsorption component 7 includes a vacuum suction cup 701, which is fixedly installed on the drive disk 3 and sleeved on the outside of the rotating sleeve 14.
[0037] When surveying needs to be performed on a smooth, hard surface, the operator can first remove the reinforcing drill rod 6. After the motor 11 is started, the drive disc 3 will move the vacuum suction cup 701 downwards until it is in close contact with the ground, thus ensuring the stability of the surveying equipment 910 during surveying and effectively improving the applicability of this technical solution. In addition, when surveying in some soft and easily collapsible areas, the vacuum suction cup 701 can increase the contact area with the ground, effectively reducing the probability of the support platform 2 and the surveying equipment 910 sinking downwards, further improving the stability of the surveying equipment 910 during surveying.
[0038] Based on the above solution, the engineering surveying robot provided in this application embodiment also includes a cleaning mechanism in the adsorption component 7. The cleaning mechanism includes an installation cylinder 703, a connecting pipe 702, and a one-way valve.
[0039] The mounting cylinder 703 is equipped with a blower, which is used to deliver airflow into the inner cavity of the vacuum suction cup 701. A dustproof net 705 is installed at the top of the mounting cylinder 703 to prevent external debris from entering. A connecting pipe 702 is fixedly connected between the mounting cylinder 703 and the vacuum suction cup 701. One end of the connecting pipe 702 passes through the outer wall of the vacuum suction cup 701 and extends into the inner cavity of the vacuum suction cup 701. A one-way valve is installed at the inner end of the connecting pipe 702.
[0040] Based on the above solution, the engineering surveying robot provided in this application embodiment includes a blower fan blade 707 and a driven gear 706.
[0041] The fan blade 707 is rotatably mounted inside the mounting cylinder 703; the driven gear 706 is fixedly mounted on one side of the fan blade 707 and meshes with the drive gear 13.
[0042] During the rotation of the reinforced drill rod 6 driven by the drive gear 13, the driven gear 706 meshes with the drive gear 13, causing the fan blades 707 to rotate at high speed and generate airflow. This airflow is blown downwards through the vacuum suction cup 701. This serves two purposes: firstly, it cleans the inner cavity of the vacuum suction cup 701, removing any dust or other debris; secondly, it blows away any sand or other debris on the ground. When surveying on smooth, hard surfaces, this allows the vacuum suction cup 701 to adhere more firmly to the ground. Furthermore, when drilling is required, it blows away any debris below the reinforced drill rod 6, preventing it from affecting the drilling efficiency of the reinforced drill rod 6.
[0043] Based on the above solution, the engineering surveying robot provided in this application embodiment includes a one-way valve comprising a rotating frame 709, a connecting rod 710, and a coil spring 704.
[0044] The rotating frame 709 is fixedly installed inside the connecting pipe 702; the connecting rod 710 is rotatably installed on the rotating frame 709, and a sealing plate 708 is fixedly installed on one side of the connecting rod 710, with the sealing plate 708 in movable contact with the inner end of the connecting pipe 702; and the coil spring 704 is fixedly connected between the rotating frame 709 and the connecting rod 710.
[0045] During the cleaning air supply phase, the airflow pressure overcomes the elasticity of the coil spring 704, causing the sealing plate 708 to disengage from the connecting pipe 702, allowing the airflow to flow smoothly to the vacuum suction cup 701. When the vacuum suction cup 701 needs to adhere to the ground, the air supply stops. Under the force of the coil spring 704 returning to its original position, the sealing plate 708 will continue to seal the connecting pipe 702, preventing external air from flowing in through the connecting pipe 702, effectively ensuring the adhesion and sealing of the vacuum suction cup 701.
[0046] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The engineering surveying robot provided in this application embodiment is further equipped with a connecting mechanism on the mobile base 1. The connecting mechanism includes receiving grooves 201 opened on both sides of the support platform 2 and clamping and fixing components 8 installed on the mobile base 1. The clamping and fixing components 8 include connecting blocks 806 and a driving mechanism. The driving mechanism is used to drive the connecting blocks 806 on both sides to move linearly in opposite directions. The connecting blocks 806 are inserted and cooperated with the corresponding receiving grooves 201.
[0047] During the movement of the mobile base 1 carrying the support platform 2, the support platform 2 is stably installed on the mobile base 1 through the connecting mechanism. At this time, the connecting blocks 806 on both sides are in close contact with the inner wall of the receiving groove 201, which effectively ensures the smooth movement of the support platform 2 and the surveying equipment 910 above it.
[0048] Based on the above solution, the engineering surveying robot provided in this application embodiment has a drive mechanism including a fixed frame 801, a bidirectional lead screw 802, two moving blocks 807, and a rotating mechanism.
[0049] The fixed frame 801 is fixedly installed on the movable base 1; the bidirectional lead screw 802 is rotatably installed on the fixed frame 801; two movable blocks 807 are respectively threaded to both sides of the bidirectional lead screw 802, the movable blocks 807 are connected and fixed to the corresponding connecting blocks 806, the movable blocks 807 are restricted by the movable base 1 and are slidably connected to it; the rotating mechanism is used to drive the bidirectional lead screw 802 to rotate.
[0050] Based on the above solution, the engineering surveying robot provided in this application embodiment has a rotating mechanism including a rack 803 and a drive gear 805.
[0051] Among them, rack 803 is fixedly installed on drive frame 5; drive gear 805 is fixedly connected to one side of double-acting screw 802, and drive gear 805 to mesh with rack 803.
[0052] During the rotation and downward movement of the reinforcing drill rod 6, the rack 803 moves along with the drive frame 5 and drive disc 3. Once the rack 803 meshes with the drive gear 805, the double-acting screw 802 rotates. This allows the two moving blocks 807 to gradually disengage the corresponding connecting blocks 806 from the receiving groove 201. When the reinforcing drill rod 6 is fully drilled into the ground, the connecting blocks 806 completely separate from the receiving groove 201. At this point, the support platform 2 is stably connected to the ground only through the reinforcing drill rod 6, and is completely separated from the moving base 1. Vibrations and slippage generated by the moving base 1 itself cannot be transmitted to the support platform 2 or the surveying equipment 910. This provides the surveying equipment 910 with a sufficiently stable and static surveying condition, greatly improving the accuracy and stability of the surveying.
[0053] Based on the above solution, the engineering surveying robot provided in this application embodiment further includes an anti-sway mechanism in its rotation mechanism. The anti-sway mechanism includes at least one rotating rod 804 rotatably mounted on the fixed frame 801. The rotating rod 804 is connected and fixed to the bidirectional lead screw 802. A positioning ring 808 is sleeved on the outside of the rotating rod 804 and fixedly installed on the fixed frame 801. The rotating rod 804 and the positioning ring 808 are in frictional contact. The rotating rod 804 and the positioning ring 808 can prevent the bidirectional lead screw 802 from rotating arbitrarily in the non-drive state, effectively ensuring the firmness of the position of the connecting block 806 in the transportation state.
[0054] Based on the above solution, the engineering surveying robot provided in this embodiment has a connecting block 806 with an outer diameter smaller than the receiving groove 201. This eliminates the need for high-precision alignment when retrieving the support platform 2. It reduces the accuracy requirements for positioning the mobile base 1, speeds up the retrieval of the support platform 2, and improves the ease of use of this technical solution in complex field environments.
[0055] Reference Figure 1 , Figure 2 , Figure 10 and Figure 11 The engineering surveying robot provided in this application embodiment includes a surveying component 9 that also includes a receiving frame 901 and a protective mechanism. The surveying equipment 910 is mounted on the receiving frame 901. The protective mechanism includes two protective housings 906 and a splitting mechanism. The protective housings 906 are mounted on both sides of the surveying equipment 910. The splitting mechanism is used to drive the protective housings 906 to move linearly in opposite directions.
[0056] Based on the above solution, the engineering surveying robot provided in this application embodiment has a protective shell 906 that is restricted by and slidably connected to a receiving frame 901, and the opening mechanism includes a traction rope 902, a support frame 904, a limit wheel 903, and a spring 907.
[0057] One end of the traction rope 902 is fixedly installed on the corresponding protective housing 906; the support frame 904 is fixedly installed on the mounting frame 4; the limit wheel 903 is rotatably installed on the mounting frame 4, and the other end of the traction rope 902 passes around the limit wheel 903 and is connected and fixed to the drive frame 5; the spring 907 is fixedly installed between the protective housing 906 and the receiving frame 901.
[0058] Based on the above solution, the engineering surveying robot provided in this application embodiment also includes an elastic connecting rope 905 in the opening mechanism. The elastic connecting rope 905 is fixedly connected between the other end of the traction rope 902 and the drive frame 5. The elastic connecting rope 905 can play the role of buffering and overload protection, effectively preventing the traction rope 902 from being pulled apart.
[0059] When this technical solution is in a mobile transport or non-operational standby state, the drive frame 5 is in the initial upper position. At this time, the traction rope 902 is in a slack state, and under the action of the spring 907, the protective shells 906 on both sides are pulled towards the center position and kept closed, completely enclosing the surveying equipment 910 between them. This effectively prevents damage to the equipment from dust, rain, or other debris or accidental collisions, significantly improving the reliability and service life of the surveying equipment 910. When surveying is required, as the drive frame 5 moves downward, the traction rope 902 is gradually tightened. After the limit wheel 903 changes direction, the protective shells 906 on both sides are pulled outward, allowing the surveying equipment 910 to be fully exposed to the external environment, thus facilitating surveying.
[0060] Based on the above solution, the engineering surveying robot provided in this application embodiment, the surveying component 9 further includes an adjustment mechanism, which includes at least one electric push rod 908 and an adjustment gimbal 909.
[0061] Among them, the electric push rod 908 is fixedly installed on the receiving frame 901; the adjusting gimbal 909 is fixedly installed at the telescopic end of the electric push rod 908; and the surveying equipment 910 is fixedly installed at the adjusting end of the adjusting gimbal 909. The electric push rod 908 and the adjusting gimbal 909 enable the surveying equipment 910 to be adjusted in a small range, further ensuring the accuracy of the surveying results.
[0062] The implementation principle of the engineering surveying robot in this embodiment is as follows: When relevant personnel need to use this technical solution for engineering surveying, the personnel first control the movable base 1 to move the entire device to the designated surveying position. Under the action of the motor 11, the drive screw 10 rotates, causing the drive frame 5, drive disk 3, and reinforced drill rod 6 to descend.
[0063] During this process, the reinforcing drill rod 6 will rotate at high speed until it extends to the specified depth on the ground, thus fixing the support platform 2.
[0064] During the descent of the drive frame 5, the rack 803 moves along with it. When the rack 803 meshes with the drive gear 805, the bidirectional lead screw 802 rotates, and the connecting block 806 gradually disengages from the receiving groove 201, so that the support platform 2 and the movable base 1 are completely separated.
[0065] During this process, the traction rope 902 is gradually tightened, pulling the two protective shells 906 apart to the sides, fully exposing the surveying equipment 910 to the external environment. Then, according to the surveying needs, the staff can control the electric push rod 908 and the adjusting gimbal 909 to further adjust the position of the surveying equipment 910. Afterwards, the surveying equipment 910 can be started to survey the surrounding environment.
Claims
1. A robot for engineering surveying, characterized in that: Include: A movable base (1) enables the device to move within the working area; Support platform (2), which is installed on one side of the mobile base (1); Mounting bracket (4), which is fixedly mounted on the support platform (2); A surveying component (9) is mounted above a mounting frame (4) and includes a surveying device (910) for performing surveying tasks. The positioning and reinforcement mechanism includes a drive disk (3) and a lifting mechanism. Several reinforcement drill rods (6) are installed below the drive disk (3). The lifting mechanism is used to drive the drive disk (3) and the reinforcement drill rods (6) to move up and down.
2. The engineering surveying robot according to claim 1, characterized in that: The lifting mechanism includes: A drive screw (10) is rotatably mounted on a mounting bracket (4); The output end of the electric motor (11) is fixedly connected to one end of the drive screw (10); The drive frame (5) is sleeved on the outside of the drive screw (10) and threadedly connected to it. The drive frame (5) is slidably mounted on the support platform (2). The drive disk (3) is fixedly installed on the lower side of the drive frame (5).
3. The engineering surveying robot according to claim 2, characterized in that: A rotating mechanism is also installed above the drive disk (3). The rotating mechanism is used to drive the reinforced drill rod (6) to rotate around its own axis. The rotating mechanism includes: Spline shaft (15), said spline shaft (15) is fixedly installed at the other end of drive screw (10); Spline sleeve (18), the spline sleeve (18) is slidably connected to the spline shaft (15), and the end of the spline sleeve (18) is constrained by the drive disk (3) and rotatably connected to it; The drive gear (12) is sleeved and fixed on the outside of the spline sleeve (18); The drive gear (13) is sleeved on one side of the reinforced drill rod (6) and is meshed with the drive gear (12).
4. The engineering surveying robot according to claim 1, characterized in that: The reinforced drill rod (6) is detachably mounted on the drive disk (3). Several rotating sleeves (14) are rotatably mounted on the drive disk (3). The drive gear (13) is sleeved and fixed on the rotating sleeve (14). Several bolts (16) are threadedly connected to the rotating sleeve (14). Several screw holes (601) that are compatible with the bolts (16) are opened on the upper side of the reinforced drill rod (6). The inner end of the bolt (16) passes through the outer side of the rotating sleeve (14) and is threadedly connected to the screw hole (601). At least one indicator (17) is provided at the top of both the rotating sleeve (14) and the reinforced drill rod (6).
5. The engineering surveying robot according to claim 4, characterized in that: The reinforced drill rod (6) is also equipped with an adsorption assembly (7) on one side. The adsorption assembly (7) includes a vacuum suction cup (701), which is fixedly installed on the drive disk (3) and sleeved on the outside of the rotating sleeve (14).
6. The engineering surveying robot according to claim 5, characterized in that: The adsorption component (7) further includes a cleaning mechanism, which comprises: The mounting cylinder (703) is equipped with a blower, which is used to deliver airflow to the inner cavity of the vacuum suction cup (701). A dustproof net (705) is installed at the top of the mounting cylinder (703). A connecting tube (702) is fixedly connected between the mounting cylinder (703) and the vacuum suction cup (701). One end of the connecting tube (702) passes through the outer wall of the vacuum suction cup (701) and extends into the inner cavity of the vacuum suction cup (701). A one-way valve is installed at the inner end of the connecting pipe (702).
7. The engineering surveying robot according to claim 6, characterized in that: The blowing device includes: A fan blade (707) is rotatably mounted inside a mounting cylinder (703); Driven gear (706), the driven gear (706) is fixedly installed on one side of the fan blade (707), and the driven gear (706) is meshed with the drive gear (13); The one-way valve includes: A rotating frame (709) is fixedly installed inside the connecting pipe (702); A connecting rod (710) is rotatably mounted on a rotating frame (709). A sealing plate (708) is fixedly mounted on one side of the connecting rod (710). The sealing plate (708) is in active contact with the inner end of the connecting pipe (702). A coil spring (704) is fixedly connected between the rotating frame (709) and the connecting rod (710).
8. The engineering surveying robot according to claim 2, characterized in that: The movable base (1) is also equipped with a connecting mechanism, which includes receiving grooves (201) on both sides of the support platform (2) and clamping and fixing components (8) installed on the movable base (1). The clamping and fixing components (8) include connecting blocks (806) and a driving mechanism. The driving mechanism is used to drive the connecting blocks (806) on both sides to move linearly in opposite directions. The connecting blocks (806) are inserted into the corresponding receiving grooves (201). The driving mechanism includes: A mounting bracket (801) is fixedly mounted on a movable base (1); A bidirectional lead screw (802) is rotatably mounted on a fixed frame (801); Two movable blocks (807) are threadedly connected to both sides of the bidirectional lead screw (802). The movable blocks (807) are fixedly connected to the corresponding connecting blocks (806). The movable blocks (807) are constrained by the movable base (1) and slidably connected to it. A rotating mechanism, used to drive a bidirectional lead screw (802) to rotate, the rotating mechanism comprising: A rack (803) is fixedly mounted on the drive frame (5); Drive gear (805), which is fixedly connected to one side of the double-acting lead screw (802), and the drive gear (805) meshes with the rack (803); The rotating mechanism also includes an anti-sway mechanism, which includes at least one rotating rod (804) rotatably mounted on the fixed frame (801). The rotating rod (804) is connected and fixed to a two-way lead screw (802). A positioning ring (808) is sleeved on the outside of the rotating rod (804) and fixedly mounted on the fixed frame (801). The rotating rod (804) and the positioning ring (808) are in frictional contact. The outer diameter of the connecting block (806) is smaller than the inner diameter of the receiving groove (201).
9. The engineering surveying robot according to claim 2, characterized in that: The surveying component (9) further includes a support frame (901) and a protective mechanism. The surveying equipment (910) is mounted on the support frame (901). The protective mechanism includes two protective housings (906) and a splitting mechanism. The protective housings (906) are mounted on both sides of the surveying equipment (910). The protective housings (906) are constrained by and slidably connected to the support frame (901). The splitting mechanism is used to drive the protective housings (906) to move linearly in opposite directions. The splitting mechanism includes: A traction rope (902), one end of which is fixedly installed on a corresponding protective housing (906); A support frame (904) is fixedly mounted on a mounting frame (4); A limiting wheel (903) is rotatably mounted on a mounting frame (4), and the other end of the traction rope (902) passes around the limiting wheel (903) and is connected and fixed to the drive frame (5); A spring (907) is fixedly installed between the protective housing (906) and the support frame (901); The splitting mechanism also includes an elastic connecting rope (905), which is fixedly connected between the other end of the traction rope (902) and the drive frame (5).
10. The engineering surveying robot according to claim 9, characterized in that: The mapping component (9) further includes an adjustment mechanism, which includes: At least one electric push rod (908) is fixedly mounted on the support frame (901); An adjustable gimbal (909) is fixedly installed at the telescopic end of an electric push rod (908), and the surveying equipment (910) is fixedly installed at the adjusting end of the adjustable gimbal (909).