A hydraulic ring geological fracture measuring device
By designing a sliding table and measuring mechanism, a hydrogeological fracture measuring device was developed, which solved the problem that ultrasonic testing equipment could not contact the fracture surface, and enabled accurate measurement of deep geological fractures.
Patent Information
- Application Number
- CN202521804594.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-08-25
AI Technical Summary
Existing ultrasonic testing equipment cannot effectively contact the crack surface of building materials such as concrete, resulting in poor detection of deep geological cracks and affecting detection accuracy.
A hydrogeological fracture measurement device was designed, including a sliding table, a measuring mechanism, and an extension probe. Through components such as a sliding square rod and a night vision white light camera, it can penetrate deep into the fracture for detection and perform accurate measurements by combining air pressure sensors and pressure sensors.
It enables accurate detection of cracks with varying spacing, improving the accuracy of detecting deep geological cracks.
Smart Images

Figure CN224945402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrogeological environment, specifically a hydrogeological fracture measuring device. Background Technology
[0002] Hydrogeological and environmental surveying refers to a series of geological parameter measurements and analyses conducted in fields such as water conservancy engineering, environmental geology, and geotechnical engineering to assess the impact of geological conditions on engineering construction. These measurements aim to understand information such as groundwater flow, soil and rock properties, and geological structure. When measuring cracks in hydrogeological environments, detection equipment is required. Ultrasonic testing, which is mainly used to detect cracks in building materials such as concrete, cannot effectively contact the crack surface and is not effective in detecting deep geological cracks, thus affecting the accuracy of the detection. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, detection equipment is needed. Ultrasonic detection, which is mainly used to detect cracks in building materials such as concrete, cannot effectively contact the crack surface and is not effective in detecting deep geological cracks, thus affecting the detection accuracy. This utility model proposes a hydrogeological crack measuring device.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a hydraulic ring geological fracture measuring device, including a slide table, a mounting base fixedly connected to one side of the slide table, and a measuring mechanism provided inside the slide table; The measuring mechanism includes a rotating base, a sliding square rod slidably connected to the inner wall of the rotating base, a night vision white light camera fixedly connected to one side of the sliding square rod, a ventilation groove in the inner cavity of the sliding square rod, a rotating disk fixedly connected to one side of the sliding square rod, a direction rod fixedly connected to one side of the sliding square rod, an angle disk slidably connected to the top of the sliding table, an extension probe fixedly connected to the bottom of the sliding square rod, a push rod slidably connected to the inner wall of the extension probe, a pressure sensor fixedly connected inside the extension probe, a first limiting slide rod fixedly connected to the bottom of the push rod, a spring provided on the surface of the first limiting slide rod, a sliding pressure block fixedly connected to one side of the spring, and a pressure sensor fixedly connected to one side of the sliding square rod.
[0005] Preferably, a support base plate is fixedly connected to the lower end of the mounting base, and a positioning rod is fixedly connected to the top of the angle plate.
[0006] Preferably, a first support rod is fixedly connected to the inner cavity of the slide, and the surface of the first support rod is slidably connected to the inner wall of the angle plate.
[0007] Preferably, the inner wall of the slide table is provided with an oil guide groove, an oil guide pipe is fixedly connected to one side of the slide table, a slide box is fixedly connected to one side of the slide table, and a rotating ball is provided inside the slide box.
[0008] Preferably, a limiting plate is fixedly connected to one side of the sliding square rod, a slide seat is fixedly connected to the bottom of the slide table, a retaining seat is slidably connected to the surface of the slide seat, and a pull rod is fixedly connected to one side of the retaining seat.
[0009] Preferably, a limiting disc is fixedly connected to the inner wall of the angle disc, and the inner wall of the limiting disc is slidably connected to the sliding square rod.
[0010] Preferably, a second support rod is fixedly connected to the inner cavity of the probe, and a limit ring is fixedly connected to the inner cavity of the probe.
[0011] The advantages of this utility model are: This invention uses a probe in the measuring mechanism to penetrate deep into the crack for detection, achieving the effect of adapting to different crack spacings. It solves the problem that ultrasonic detection cannot effectively contact the crack surface, resulting in poor detection effect on deep geological cracks and thus affecting the detection accuracy. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a first-view cross-sectional structural diagram of the present invention; Figure 3 This utility model Figure 2 Schematic diagram of the structure at point A; Figure 4 This utility model Figure 2 Schematic diagram of the structure at point B; Figure 5 This utility model Figure 2 Schematic diagram of the structure at point C; Figure 6 This is a schematic diagram of the second-view cross-sectional structure of the present invention; Figure 7 This utility model Figure 6 Schematic diagram of the structure at point A; Figure 8This is a schematic diagram of the third-view cross-sectional structure of this utility model.
[0014] In the diagram: 1. Slide table; 2. Measuring mechanism; 201. Rotary disk; 202. Sliding square rod; 203. Angle disk; 204. Direction rod; 205. Rotating seat; 206. Vent groove; 207. Air pressure sensor; 208. Push rod; 209. Pressure sensor; 210. First limit slide rod; 211. Spring; 212. Sliding pressure block; 213. Extension probe; 214. Night vision white light camera; 3. Mounting base; 4. Support base plate; 5. Limiting plate; 6. Card seat; 7. Pull rod; 8. Positioning rod; 9. First support rod; 10. Oil guide pipe; 11. Oil guide groove; 12. Limiting disk; 13. Second support rod; 14. Limiting ring; 15. Slide box; 16. Rotating ball; 17. Slide seat. Detailed Implementation
[0015] 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 scope of protection of the present utility model.
[0016] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail. This application discloses a device for measuring hydraulic ring geological fractures. (Refer to...) Figure 1 and Figure 8 A hydraulic ring geological fracture measuring device includes a slide table 1, a mounting base 3 fixedly connected to one side of the slide table 1, and a measuring mechanism 2 installed inside the slide table 1. The measuring mechanism 2 includes a rotating base 205, a sliding square rod 202 slidably connected to the inner wall of the rotating base 205, a night vision white light camera 214 fixedly connected to one side of the sliding square rod 202, a ventilation groove 206 opened in the inner cavity of the sliding square rod 202, a rotating disk 201 fixedly connected to one side of the sliding square rod 202, a direction rod 204 fixedly connected to one side of the sliding square rod 202, an angle disk 203 slidably connected to the top of the slide table 1, an extension probe 213 fixedly connected to the bottom of the sliding square rod 202, a push rod 208 slidably connected to the inner wall of the extension probe 213, a pressure sensor 209 fixedly connected inside the extension probe 213, a first limiting slide rod 210 fixedly connected to the bottom of the push rod 208, a spring 211 provided on the surface of the first limiting slide rod 210, and a spring 211 on one side of the spring 211. A sliding pressure block 212 is fixedly connected, and a pressure sensor 207 is fixedly connected to one side of the sliding square rod 202. The rotating seat 205 installed inside the slide table 1 can drive the sliding square rod 202 to slide in the crack. The ventilation groove 206 set inside the sliding square rod 202 can be connected to an external air source. When it is necessary to detect the crack width, the external air source can be disconnected from the ventilation groove 206. The push rod 208 moves outward under the elastic force of the spring 211. The user rotates the rotating disk 201 to press the two push rods 208 against the inner wall of the crack. The user can determine the direction of rotation of the push rod 208 according to the direction rod 204. At the same time, the pressure sensor 209 can sense the pressure of the sliding pressure block 212. By recording the data, the user can conduct a simulation test outside to complete the measurement of the inner wall of the crack.
[0017] Reference Figure 1 The lower end of the mounting base 3 is fixedly connected to the support base plate 4, and the top of the angle plate 203 is fixedly connected to the positioning rod 8. After the support base plate 4 is placed on the ground, heavy objects or stones can be placed on the support base plate 4 to increase the stability of the slide table 1 on the ground. The positioning rod 8 installed on the angle plate 203 makes it convenient for users to record the swing direction and angle of the direction rod 204 with the angle plate 203 as the center. Reference Figure 1 and Figure 7 The inner cavity of the slide table 1 is fixedly connected to a first support rod 9. The surface of the first support rod 9 is slidably connected to the inner wall of the angle disk 203. The first support rod 9 installed in the slide table 1 can support the angle disk 203 to slide stably on the slide table 1. Reference Figure 1 , Figure 2 as well as Figure 7The inner wall of the slide table 1 is provided with an oil guide groove 11. An oil guide pipe 10 is fixedly connected to one side of the slide table 1. A slide box 15 is fixedly connected to one side of the slide table 1. A rotating ball 16 is provided inside the slide box 15. The oil guide groove 11 inside the slide table 1 can be used to store lubricating oil and reduce the friction between the slide table 1 and the rotating seat 205. The oil guide pipe 10 installed on one side of the slide table 1 makes it convenient for the user to introduce lubricating oil into the slide table 1. When the user places the slide table 1, he can observe the position of the rotating ball 16 inside the slide box 15. When the rotating ball 16 is in the middle position of the slide box 15, it means that the slide table 1 is perpendicular to the ground. When the rotating ball 16 is not in the middle position of the slide box 15, the surface slide table 1 is tilted. The sliding square rod 202 is easily blocked by the cracked inner wall when it falls. Reference Figure 1 and Figure 4 A limiting plate 5 is fixedly connected to one side of the sliding square rod 202. A slide seat 17 is fixedly connected to the bottom of the slide table 1. A locking seat 6 is slidably connected to the surface of the slide seat 17. A pull rod 7 is fixedly connected to one side of the locking seat 6. The slide seat 17 installed at the bottom of the slide table 1 can restrict the locking seat 6 from sliding at the bottom of the slide table 1. When it is necessary to store the equipment, the locking seat 6 can lock the limiting plate 5, so that the extension probe 213 is raised to prevent it from contacting the ground. Reference Figure 2 Angle disc 203 has a fixed connection to the inner wall of a limiting disc 12. The inner wall of the limiting disc 12 is slidably connected to the sliding square rod 202. When the user pushes the rotating disc 201 to slide on the slide table 1, the limiting disc 12 will move in conjunction with the angle disc 203 to measure multiple locations of the crack. Reference Figure 4 and Figure 5 The inner cavity of the probe 213 is fixedly connected to a second support rod 13, and the inner cavity of the probe 213 is fixedly connected to a limit ring 14. The second support rod 13 installed inside the sliding square rod 202 can support one end of the push rod 208 to slide stably. The limit ring 14 installed inside the sliding square rod 202 can be used to limit the movement range of the push rod 208.
[0018] Working principle: First, place the support base plate 4 on the crack surface, excluding misaligned cracks, and align the probe 213 with the area to be inspected. After connecting the external air source to the ventilation channel 206, inject gas into it. The airflow pushes the push rod 208 inward through the ventilation channel 206. When the pulling rod 7 is moved to release the limiting plate 5 from the card seat 6, the user holds the rotating disk 201 and slowly pushes the sliding square rod 202 downward. At the same time, the user can observe the inside of the crack through the night vision white light camera 214. When the probe 213 moves to the position to be inspected, the air source can be disconnected from the ventilation channel 206. Then, the push rod 208 is pulled out under the elastic action of the spring 211 and rotated. The disc 201 drives the push rod 208 to rotate. When the push rod 208 contacts the wall, it drives the sliding pressure block 212 to apply pressure to the pressure sensor 209. The direction rod 204 rotates synchronously. The user observes and records the position of the direction rod 204 on the angle disc 203 and records the pressure value of the pressure sensor 209. Then, air is injected into the ventilation slot 206 through the air source. At the same time, the air pressure sensor 207 detects the air pressure, which allows the user to control the extension and retraction of the push rod 208. After the airflow pushes the push rod 208 inward, the user pulls out the probe 213. By simulating the above detection values and angles on the outside and measuring them, the crack measurement can be completed.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A device for measuring geological fractures in the hydrosphere, comprising a sliding table (1), characterised in that: A mounting base (3) is fixedly connected to one side of the slide (1), and a measuring mechanism (2) is provided inside the slide (1). The measuring mechanism (2) includes a rotating base (205), a sliding square rod (202) is slidably connected to the inner wall of the rotating base (205), a night vision white light camera (214) is fixedly connected to one side of the sliding square rod (202), a ventilation groove (206) is provided in the inner cavity of the sliding square rod (202), a rotating disk (201) is fixedly connected to one side of the sliding square rod (202), a direction rod (204) is fixedly connected to one side of the sliding square rod (202), an angle disk (203) is slidably connected to the top of the slide table (1), and the sliding square rod... A probe (213) is fixedly connected to the bottom of (202). A push rod (208) is slidably connected to the inner wall of the probe (213). A pressure sensor (209) is fixedly connected inside the probe (213). A first limiting slide rod (210) is fixedly connected to the bottom of the push rod (208). A spring (211) is provided on the surface of the first limiting slide rod (210). A sliding pressure block (212) is fixedly connected to one side of the spring (211). A pressure sensor (207) is fixedly connected to one side of the sliding square rod (202).
2. The hydrogeological fracture measuring device according to claim 1, characterized in that: The lower end of the mounting base (3) is fixedly connected to a support base plate (4), and the top of the angle plate (203) is fixedly connected to a positioning rod (8).
3. The hydraulic ring geological fracture measuring device according to claim 1, characterized in that: The inner cavity of the slide (1) is fixedly connected to a first support rod (9), and the surface of the first support rod (9) is slidably connected to the inner wall of the angle plate (203).
4. The hydrogeological fracture measuring device according to claim 1, characterized in that: The inner wall of the slide (1) is provided with an oil guide groove (11), an oil guide pipe (10) is fixedly connected to one side of the slide (1), a slide box (15) is fixedly connected to one side of the slide (1), and a rotating ball (16) is provided inside the slide box (15).
5. The hydrogeological fracture measuring device according to claim 1, characterized in that: A limiting plate (5) is fixedly connected to one side of the sliding square rod (202), a slide seat (17) is fixedly connected to the bottom of the slide table (1), a card seat (6) is slidably connected to the surface of the slide seat (17), and a pull rod (7) is fixedly connected to one side of the card seat (6).
6. The hydrogeological fracture measuring device according to claim 1, characterized in that: The inner wall of the angle plate (203) is fixedly connected to a limiting plate (12), and the inner wall of the limiting plate (12) is slidably connected to the sliding square rod (202).
7. The hydrogeological fracture measuring device according to claim 1, characterized in that: The inner cavity of the probe (213) is fixedly connected to a second support rod (13), and the inner cavity of the probe (213) is fixedly connected to a limit ring (14).
