A wastewater zero-direct-discharge pipeline survey and measuring device based on Beidou navigation and positioning
By optimizing the BeiDou navigation and positioning system and the mechanical structure, the problems of inaccurate positioning, easy damage, and inconvenient maintenance during measurement were solved, achieving the effects of accurate positioning, vibration reduction, and extended service life.
Patent Information
- Application Number
- CN202211415599.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2042-11-11
AI Technical Summary
Existing devices are difficult to position during measurement, are prone to displacement leading to measurement errors, have poor shock absorption, are easily damaged and inconvenient to repair, and have a short service life.
The device employs the BeiDou navigation and positioning system combined with various mechanical structural designs, including servo motors, adjusting rods, movable blocks, anti-slip plates, shock-absorbing components, and detachable baffles, to achieve precise positioning, shock absorption, and convenient maintenance.
This improved the positioning accuracy of the device, reduced measurement errors, enhanced its shock resistance, extended its service life, and ensured the stability and maintainability of the instrument.
Smart Images

Figure CN115751013B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of pipeline measuring instruments, specifically a sewage zero-direct-discharge pipeline survey measuring instrument based on Beidou navigation and positioning. Background Technology
[0002] The "zero direct discharge of sewage" initiative primarily addresses issues such as "direct discharge of sewage" and "combined stormwater and sewage" in people's production, daily life, and business activities. Based on a comprehensive investigation and "diagnosis," it proposes systematic solutions and promptly implements rectification measures to achieve "no drainage on sunny days and no sewage discharge on rainy days." Simply put, it solves all problems related to water, land, and underground, achieving full-process pollution control from the source to the discharge process. In simpler terms, it is essentially rainwater and sewage separation, separating rainwater and sewage, and basically achieving full coverage of rainwater and sewage pipe networks within the administrative jurisdiction, full collection of sewage, full separation of rainwater and sewage, and all sewage being treated at sewage treatment plants before being discharged. In our practical context, many older residential communities were not built with the concept of "zero direct discharge of sewage," and are basically characterized by mixed sewage and rainwater. This mainly involves the mixing of laundry water from toilets, kitchens, and balconies with rainwater pipes on the exterior facade. Moreover, after mixing, there are also cases where the water is connected to the main rainwater pipe. These are all areas that need to be corrected in the construction of zero direct discharge of sewage system. All misconnections and omissions need to be corrected, and the original functionally and structurally incomplete branch pipes need to be repaired or replaced. Some newly connected areas may even require the installation of a new pipe. Therefore, it is necessary to use measuring instruments to detect and measure the location and direction of the pipelines and to address the issues accordingly. However, most existing devices still have some defects. This invention proposes a new solution to address these shortcomings.
[0003] Chinese Patent Publication No. CN108180347A discloses an underground pipeline measuring device and its usage method. The device includes a traction machine and a measuring machine. The traction machine includes a chassis and a traction unit, which is mounted on the chassis via a lifting device. The chassis and the traction unit are connected by a cable. The traction machine is equipped with a power module, a power module, a lifting unit, a switch, an odometer, and a positioning module. The measuring machine is equipped with an inertial measurement module, a human-machine interaction module, a central processing module, and a storage module. The measuring machine includes an outer cylinder, an inner cylinder, and an extension cylinder.
[0004] The existing technical solutions described above have the following drawbacks: they are inconvenient for positioning the device; if the device is accidentally displaced during measurement, it can easily lead to errors in the measurement of underground pipelines; the shock absorption effect is poor, and the device is easily damaged by bumps during movement; furthermore, the device is inconvenient to maintain, which can reduce its service life. Therefore, we propose a wastewater zero-direct-discharge pipeline survey and measurement device based on BeiDou navigation and positioning to solve the problems mentioned above. Summary of the Invention
[0005] The purpose of this invention is to provide a sewage zero direct discharge pipeline survey and measuring instrument based on Beidou navigation and positioning, so as to solve the problems mentioned in the background art, such as the inconvenience of positioning the device, the easy occurrence of measurement errors in underground pipelines if the device is accidentally displaced during measurement, the poor shock absorption effect, the easy damage to the instrument if it encounters bumps during the movement of the device, the inconvenience of instrument maintenance, and the easy reduction of the instrument's service life.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a sewage zero direct discharge pipeline survey and measuring device based on Beidou navigation and positioning, comprising a base plate, a servo motor installed inside the base plate, and a first adjusting rod provided on both the front and rear sides of the servo motor, a second adjusting rod installed at the connection between the first adjusting rod and the base plate, a first movable block provided on the outer side of the second adjusting rod, an installation plate installed below the first movable block, a second movable block provided on the inner side of the installation plate, a connecting rod installed at the connection between the second movable block and the first movable block, an anti-slip plate provided on the lower side of the installation plate, and a positioning component installed at the connection between the anti-slip plate and the installation plate;
[0007] The mounting bracket is positioned above the base plate. A limiting tube connected to the base plate is installed below the mounting bracket, and a fixing rod is provided at the connection between the limiting tube and the mounting bracket. A first spring is installed on the outer side of the fixing rod, and a second spring is provided on the lower side of the fixing rod. A protective frame is installed on the inner side of the upper end of the mounting bracket, and a shock-absorbing component is provided at the connection between the protective frame and the base plate. A transmitter module is installed inside the protective frame, and an antenna is provided at the connection between the transmitter module and the protective frame.
[0008] A baffle is installed on the front side of the protective frame. An observation window is provided inside the baffle. A push rod connected to the base plate is installed on the left side of the protective frame. An adjusting block is installed on the upper inner side of the protective frame. A fixing piece is provided on the upper end of the adjusting block. A third spring is installed on the left side of the adjusting block. A connecting strip is provided on the right side of the adjusting block. A positioning rod is installed at the connection between the connecting strip and the baffle.
[0009] Preferably, the first adjusting rod and the second adjusting rod are connected by an engagement, and the second adjusting rod is connected to the first movable block by a thread.
[0010] Preferably, the connecting rod forms a rotating structure on the upper side of the second movable block, and the second movable block forms a sliding structure on the inner side of the mounting plate.
[0011] Preferably, the positioning assembly consists of a positioning block, a movable rod, and a fourth spring;
[0012] The positioning block is installed at the connection between the mounting plate and the anti-slip plate;
[0013] The movable rod is located at the connection between the positioning block and the mounting plate;
[0014] The fourth spring is installed on the outer side of the lower end of the movable rod.
[0015] Preferably, the movable rod forms an elastic telescopic structure on the lower side of the mounting plate via a fourth spring, and the movable rod forms a sliding structure on the inner side of the positioning block.
[0016] Preferably, the positioning block forms a translational structure on the inner side of the mounting plate, and the positioning block and the anti-slip plate are connected by a snap-fit mechanism.
[0017] Preferably, the mounting bracket and the protective frame are connected by a snap-fit mechanism, and the mounting bracket forms a lifting structure on the upper side of the limiting tube via a fixing rod.
[0018] Preferably, the shock absorption assembly consists of a support rod, an oil tank, a piston, and a through hole;
[0019] The support rods are individually installed on the left and right sides of the protective frame;
[0020] The fuel tanks are individually located on the upper left and right sides of the base plate;
[0021] The piston is installed at the connection between the oil tank and the support rod;
[0022] A through-hole is located inside the piston.
[0023] Preferably, the support rod forms a rotating structure on the outside of the protective frame, and the support rod forms a sliding structure on the inside of the oil tank via a piston.
[0024] Preferably, the connecting strip forms a rotating structure on the upper side of the positioning rod, and the positioning rod and the baffle are connected by a snap-fit method.
[0025] Compared with the prior art, the beneficial effects of the present invention are: the sewage zero direct discharge pipeline survey and measuring instrument based on Beidou navigation and positioning is conducive to positioning the device, avoiding displacement of the device during measurement, preventing errors in the measurement of underground pipelines, having a good shock absorption effect, avoiding damage to the instrument caused by bumps during device movement, and facilitating instrument maintenance to improve the service life of the instrument.
[0026] 1. The first and second adjusting rods are connected by an engagement mechanism, and the second adjusting rod is connected to the first movable block by a thread. When the servo motor is turned on and the first adjusting rod is rotated, the second adjusting rod is driven to rotate. Under the action of the rotation of the second adjusting rod, the second adjusting rod slides. A connecting rod is set on the upper side of the second movable block to form a rotating structure, and the second movable block forms a sliding structure on the inner side of the mounting plate. The movement of the first movable block drives the connecting rod to perform an opening and closing motion. Under the action of the connecting rod, the second movable block slides, causing the mounting plate to move downward. The positioning block and the anti-slip plate are connected by an engagement mechanism, which helps to keep the anti-slip plate pressed against the ground when the mounting plate moves downward, preventing the entire device from moving independently during pipeline measurement, and effectively improving the positioning effect of the device.
[0027] 2. The mounting bracket and the protective frame are connected by a snap-fit mechanism. The mounting bracket forms a lifting structure on the upper side of the limiting tube via a fixed rod. Under the pushing action of the first and second springs, the mounting bracket can move upward. The mounting bracket supports the protective frame by moving it upward. A support rod is set on the outside of the protective frame to form a rotating structure. The support rod forms a sliding structure on the inside of the oil tank via a piston. This is beneficial when the device moves and bumps occur. The downward movement of the protective frame drives the support rod to rotate, and the piston drives the support rod to slide inward into the oil tank. This allows the silicone oil inside the oil tank to pass through the through hole and reduce the impact force of the downward movement of the protective frame, reducing the vibration generated when the device encounters bumps and preventing the device from malfunctioning after severe vibration. This effectively improves the shock absorption effect of the device.
[0028] 3. The adjusting block forms a sliding structure inside the protective frame, and the connecting strip forms a rotating structure above the positioning rod. This allows the connecting strip to rotate when the adjusting block is slidable. The positioning rod forms a lifting structure inside the protective frame, and it is connected to the baffle in a snap-fit manner. The rotation of the connecting strip causes the positioning rod to move upward, which helps to remove the positioning rod from the baffle, making it easier to open the baffle for inspection and maintenance of the internal transmitter module, thus extending the service life of the device and effectively improving its adjustability. Attached Figure Description
[0029] Figure 1 This is a frontal cross-sectional view of the present invention.
[0030] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle;
[0031] Figure 3 This is a side view cross-sectional structural diagram of the present invention;
[0032] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point B;
[0033] Figure 5 For the present invention Figure 1 Enlarged structural diagram at point C;
[0034] Figure 6 This is a top cross-sectional view of the connection between the first adjusting rod and the second adjusting rod of the present invention.
[0035] Figure 7 This is a schematic diagram of the overall structure of the connection between the positioning block and the movable rod of the present invention;
[0036] Figure 8 This is a side cross-sectional view of the connection between the adjusting block and the protective frame of the present invention.
[0037] In the diagram: 1. Base plate; 2. Servo motor; 3. First adjusting rod; 4. Second adjusting rod; 5. First movable block; 6. Mounting plate; 7. Second movable block; 8. Connecting rod; 9. Anti-slip plate; 10. Positioning assembly; 1001. Positioning block; 1002. Movable rod; 1003. Fourth spring; 11. Mounting bracket; 12. Limiting tube; 13. Fixing rod; 14. First spring; 15. Second spring; 16. Protective frame; 17. Shock absorption assembly; 1701. Support rod; 1702. Oil tank; 1703. Piston; 1704. Through hole; 18. Transmitter module; 19. Antenna; 20. Baffle; 21. Push rod; 22. Observation window; 23. Adjusting block; 24. Fixing piece; 25. Third spring; 26. Connecting strip; 27. Positioning rod. Detailed Implementation
[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0039] Please see Figure 1-8 The present invention provides a technical solution: a sewage zero direct discharge pipeline survey and measuring device based on Beidou navigation and positioning, including a servo motor 2 installed inside the base plate 1, and a first adjusting rod 3 on both the front and rear sides of the servo motor 2, a second adjusting rod 4 installed at the connection between the first adjusting rod 3 and the base plate 1, a first movable block 5 on the outer side of the second adjusting rod 4, an installation plate 6 installed below the first movable block 5, a second movable block 7 installed on the inner side of the installation plate 6, a connecting rod 8 installed at the connection between the second movable block 7 and the first movable block 5, an anti-slip plate 9 on the lower side of the installation plate 6, and a positioning component 10 installed at the connection between the anti-slip plate 9 and the installation plate 6;
[0040] Mounting bracket 11 is installed above base plate 1. A limiting tube 12 connected to base plate 1 is installed below mounting bracket 11. A fixing rod 13 is provided at the connection between limiting tube 12 and mounting bracket 11. A first spring 14 is installed on the outside of fixing rod 13. A second spring 15 is provided on the lower side of fixing rod 13. A protective frame 16 is installed on the inner side of the upper end of mounting bracket 11. A shock-absorbing component 17 is provided at the connection between protective frame 16 and base plate 1. A transmitter module 18 is installed inside protective frame 16. An antenna 19 is provided at the connection between transmitter module 18 and protective frame 16.
[0041] A baffle 20 is installed on the front side of the protective frame 16. An observation window 22 is provided inside the baffle 20. A push rod 21 connected to the base plate 1 is installed on the left side of the protective frame 16. An adjusting block 23 is installed on the upper inner side of the protective frame 16. A fixing piece 24 is provided on the upper end of the adjusting block 23. A third spring 25 is installed on the left side of the adjusting block 23. A connecting strip 26 is provided on the right side of the adjusting block 23. A positioning rod 27 is installed at the connection between the connecting strip 26 and the baffle 20.
[0042] When using this sewage zero direct discharge pipeline survey and measuring instrument based on Beidou navigation and positioning, first assemble all the parts, and then combine them... Figure 1 , Figure 3 and Figure 6 As shown, when the device needs to be moved, the servo motor 2 is first started to rotate the first adjusting rod 3. Since the first adjusting rod 3 and the second adjusting rod 4 are connected by meshing, and the second adjusting rod 4 is connected to the first movable block 5 by a thread, the second adjusting rod 4 rotates simultaneously with the first adjusting rod 3, thereby causing the first movable block 5 to translate outward. At the same time, since the connecting rod 8 forms a rotating structure on the upper side of the second movable block 7, and the second movable block 7 forms a sliding structure on the inner side of the mounting plate 6, and the positioning block 1001 is connected to the anti-slip plate 9 by a snap-fit mechanism. This causes the connecting rod 8 to open outward when the first movable block 5 moves outward, thereby causing the second movable block 7 to move outward. At this time, the anti-slip plate 9 rises through the mounting plate 6. After the anti-slip plate 9 is no longer in close contact with the ground, the push rod 21 can be pushed to move the entire device. After moving to the desired position, the mounting plate 6 is lowered so that the anti-slip plate 9 is in close contact with the ground, preventing the device from slipping and displacing. At this time, the transmitter module 18 is activated to measure the underground sewage zero direct discharge pipeline and send a signal through the antenna 19 so that the Beidou satellite can navigate the transmitter module 18 and determine its location.
[0043] Combination Figure 5 , Figure 7 and Figure 8As shown, the anti-slip plate 9 will wear out after long-term use, at which point it needs to be replaced. Since the movable rod 1002 forms an elastic telescopic structure on the underside of the mounting plate 6 via the fourth spring 1003, and the movable rod 1002 forms a sliding structure inside the positioning block 1001, and the positioning block 1001 forms a translational structure inside the mounting plate 6, after flipping the base plate 1 and pressing the movable rod 1002, the movable rod 1002 rises inward, thereby causing the positioning block 1001 to translate outward. At this time, the positioning block 1001 no longer fixes the anti-slip plate 9, and the positioning assembly 10 cancels the... After the anti-slip plate 9 is fixed, it can be slid out from the inside of the mounting plate 6 for replacement. When the transmitter module 18 is found to be faulty through the observation window 22, since the connecting strip 26 forms a rotating structure on the upper side of the positioning rod 27, and the positioning rod 27 is connected to the baffle 20 by a snap-fit, first pinch the fixing piece 24 and then move it to the left along with the adjusting block 23, so that the third spring 25 contracts, and then the connecting strip 26 rotates. At this time, the positioning rod 27 rises and no longer fixes the baffle 20. Then the baffle 20 is rotated open to inspect and repair the transmitter module 18.
[0044] Combination Figure 1 , Figure 3 and Figure 4 As shown, the first spring 14 pushes the mounting frame 11 upwards. Simultaneously, since the mounting frame 11 and the protective frame 16 are connected by a snap-fit mechanism, and the mounting frame 11 forms a lifting structure above the limiting tube 12 via the fixing rod 13, the second spring 15 pushes the mounting frame 11 upwards, thereby causing the mounting frame 11 to push the protective frame 16 upwards, further supporting the protective frame 16. When the device is moved to the field, it is prone to encountering rugged terrain, causing the protective frame 16 to sway up and down. When the frame 16 descends rapidly, the support rod 1701 forms a rotating structure on the outside of the protective frame 16, and the support rod 1701 forms a sliding structure on the inside of the oil tank 1702 through the piston 1703, causing the support rod 1701 to rotate and slide into the inside of the oil tank 1702. At this time, the silicone oil in the oil tank 1702 flows through the through hole 1704 inside the piston 1703, which slows down the descent speed of the protective frame 16. The shock absorption component 17 plays a buffering role for the protective frame 16.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sewage zero-direct-discharge pipeline survey and measuring instrument based on Beidou navigation and positioning, characterized in that, include: A base plate, inside which a servo motor is installed, and a first adjusting rod is provided on both the front and rear sides of the servo motor. A second adjusting rod is installed at the connection between the first adjusting rod and the base plate, and a first movable block is provided on the outer side of the second adjusting rod. A mounting plate is installed below the first movable block, and a second movable block is provided on the inner side of the mounting plate. A connecting rod is installed at the connection between the second movable block and the first movable block. An anti-slip plate is provided on the lower side of the mounting plate, and a positioning component is installed at the connection between the anti-slip plate and the mounting plate. The mounting bracket is positioned above the base plate. A limiting tube connected to the base plate is installed below the mounting bracket, and a fixing rod is provided at the connection between the limiting tube and the mounting bracket. A first spring is installed on the outer side of the fixing rod, and a second spring is provided on the lower side of the fixing rod. A protective frame is installed on the inner side of the upper end of the mounting bracket, and a shock-absorbing component is provided at the connection between the protective frame and the base plate. A transmitter module is installed inside the protective frame, and an antenna is provided at the connection between the transmitter module and the protective frame. A baffle is installed on the front side of the protective frame. An observation window is provided inside the baffle. A push rod connected to the base plate is installed on the left side of the protective frame. An adjusting block is installed on the upper inner side of the protective frame. A fixing piece is provided on the upper end of the adjusting block. A third spring is installed on the left side of the adjusting block. A connecting strip is provided on the right side of the adjusting block. A positioning rod is installed at the connection between the connecting strip and the baffle. The connecting rod forms a rotating structure on the upper side of the second movable block, and the second movable block forms a sliding structure on the inner side of the mounting plate. The positioning assembly consists of a positioning block, a movable rod, and a fourth spring. The positioning block is installed at the connection between the mounting plate and the anti-slip plate; The movable rod is located at the connection between the positioning block and the mounting plate; The fourth spring is installed on the outer side of the lower end of the movable rod; The movable rod forms an elastic telescopic structure on the lower side of the mounting plate via a fourth spring, and the movable rod forms a sliding structure on the inner side of the positioning block.
2. The sewage zero-direct-discharge pipeline survey and measuring device based on Beidou navigation and positioning according to claim 1, characterized in that: The first adjusting rod and the second adjusting rod are connected by meshing, and the second adjusting rod is connected to the first movable block by a thread.
3. The sewage zero-direct-discharge pipeline survey and measuring instrument based on Beidou navigation and positioning according to claim 1, characterized in that: The positioning block forms a translational structure on the inner side of the mounting plate, and the positioning block and the anti-slip plate are connected by a snap-fit mechanism.
4. A sewage zero-direct-discharge pipeline survey and measuring instrument based on Beidou navigation and positioning as described in claim 1, characterized in that: The mounting bracket and the protective frame are connected by a snap-fit mechanism, and the mounting bracket forms a lifting structure on the upper side of the limiting tube via a fixing rod.
5. A sewage zero-direct-discharge pipeline survey and measuring device based on Beidou navigation and positioning as described in claim 1, characterized in that: The shock absorption assembly consists of a support rod, an oil tank, a piston, and a through hole; The support rods are individually installed on the left and right sides of the protective frame; The fuel tanks are individually located on the upper left and right sides of the base plate; The piston is installed at the connection between the oil tank and the support rod; A through-hole is located inside the piston.
6. A sewage zero-direct-discharge pipeline survey and measuring device based on Beidou navigation and positioning as described in claim 5, characterized in that: The support rod forms a rotating structure on the outside of the protective frame, and the support rod forms a sliding structure on the inside of the oil tank through a piston.
7. A wastewater zero-direct-discharge pipeline survey and measuring device based on Beidou navigation and positioning according to claim 1, characterized in that: The connecting strip forms a rotating structure on the upper side of the positioning rod, and the positioning rod and the baffle are connected by a snap-fit method.
Citation Information
Patent Citations
Underground pipeline measuring device and application method thereof
CN108180347A
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