Environmental hydrogeological survey and detection device
By combining the design of the insertion rod, the circular sleeve block and the arc plate, the problems of cumbersome operation and easy tipping of the existing device are solved, and the stability and portability of the rain gauge body are achieved, ensuring normal operation in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CNBM (KUNMING) SURVEY & DESIGN INST CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-21
AI Technical Summary
Existing environmental hydrogeological survey and testing equipment is cumbersome to operate, reducing its practicality, and is prone to tipping over in harsh environments, leading to measurement errors or equipment damage.
The design incorporates a plug rod, a circular sleeve block, a connecting rod, an arc-shaped plate, a pin, and irregularly shaped holes. The position of the plug rod is controlled by a handwheel, ensuring the stability of the rain gauge body and preventing it from tipping over.
Simplify operating procedures, improve the stability of the device in harsh environments, prevent tipping, and ensure measurement accuracy and equipment integrity.
Smart Images

Figure CN224152678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental hydrogeological exploration technology, and in particular to an environmental hydrogeological exploration and detection device. Background Technology
[0002] Environmental hydrogeological exploration is crucial for human engineering activities, ecological environmental protection, and the sustainable use of groundwater resources. Before undertaking large-scale projects such as urban construction, water conservancy projects, and mining, environmental hydrogeological surveys can accurately grasp key information such as groundwater level, water quality, and water flow direction, providing a basis for engineering design and decision-making, effectively preventing geological disasters, and protecting the ecological environment. A search revealed a Chinese patent with authorization number CN220137423U, which discloses an environmental hydrogeological survey and detection device. This device includes a rain gauge body, with an installation cylinder fixedly connected to the lower outer side of the rain gauge body. Three sliding grooves are formed on the outer periphery of the installation cylinder, and a rotating plate is slidably connected within each groove. One end of the rotating plate is rotatably connected to an insert plate. This environmental hydrogeological survey and detection device, by setting an installation cylinder on the lower outer side of the rain gauge body, and slidably connecting a rotating plate within the three sliding grooves on the outer periphery of the installation cylinder, with an insert plate at one end of the rotating plate, allows the rain gauge body to be supported through the cooperation of the rotating plate and the insert plate, thus increasing the stability of the rain gauge body.
[0003] The aforementioned environmental hydrogeological survey and detection device has the following shortcomings: When using the device, it is rotated until the fixed plate and the threaded ring are perpendicular, so that the T-block is inserted into the annular groove. At the same time, the rotating rod is rotated by the protrusion, and the rotating rod drives the T-block to rotate in the annular groove, so that the T-block is stuck in the annular groove. At this time, rotating the bolt causes the rotating plate and the insertion plate to loosen, etc., making the workflow very cumbersome and reducing the practicality of the device. Therefore, an environmental hydrogeological survey and detection device has been designed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an environmental hydrogeological survey and detection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An environmental hydrogeological survey and detection device includes a rain gauge body. An installation cylinder is fixedly connected to the bottom of the rain gauge body. A square rod is fixedly connected to the middle of the top of the inner side of the installation cylinder. A protrusion is fixedly connected to the bottom of the square rod. A circular sleeve block is slidably fitted onto the square rod. A square hole adapted to the square rod is opened in the middle of the circular sleeve block. Three pairs of side plates are fixedly connected at equal intervals on the outer circumference of the circular sleeve block. The top and bottom of two side plates at the same location are rotatably connected to the same connecting rod. The bottom of two connecting rods at the same location is rotatably connected to the same arc-shaped plate. A pin is fixedly connected to the bottom of each arc-shaped plate. Three notches are equidistantly opened at the bottom of the installation cylinder, allowing the arc-shaped plates to be collected in the notches, ensuring the portability and aesthetics of the device. Each arc-shaped plate is located inside an adjacent notch. The arrangement of the connecting rod, the circular sleeve block, and the arc-shaped plates forms a parallelogram structure, ensuring that the arc-shaped plate remains parallel to the circular sleeve block regardless of the inclination of the connecting rod.
[0007] Preferably, a fixing ring is fixedly connected to the bottom of the inner side of the mounting cylinder, and two vertical plates are fixedly connected to the top of the fixing ring at each notch, and each vertical plate has an irregular hole.
[0008] Preferably, each of the irregular holes includes a vertical hole and an oblique hole, and the bottom of each vertical hole is connected to the oblique hole.
[0009] Preferably, each of the three bottom connecting rods is fixedly fitted with a protruding rod in the middle, and both ends of each protruding rod are slidably connected in adjacent irregular holes. Through the cooperation between the protruding rod and the irregular hole, the three arc-shaped plates separate synchronously in the later stage of the circular sleeve block's descent.
[0010] Preferably, a fixing post is fixedly connected to one side of the outer circumference of the circular sleeve block, and a plug rod is screwed into the fixing post. The plug rod has a threaded groove at the fixing post, and a screw nut that matches the threaded groove is fixedly fitted on the fixing post. One end of the plug rod passes through the circular sleeve block, and the other end of the plug rod is fixedly connected to a handwheel. The setting of the plug rod and the plug hole facilitates locking the circular sleeve block.
[0011] Preferably, the square rod has insertion holes at both the top and bottom of one side of the insertion rod, and the insertion holes are adapted to the insertion rod.
[0012] Preferably, the mounting cylinder has a strip-shaped hole on its outer side, and the insertion rod is slidably connected in the strip-shaped hole.
[0013] The beneficial effects of this utility model are as follows:
[0014] By employing techniques such as insert rods, circular sleeves, connecting rods, arc-shaped plates, pins, and irregularly shaped holes, when stable operation of the rain gauge is required, turning the handwheel causes the insert rod to disengage from the top insertion hole. The circular sleeve is then slid to the bottom of the square rod via the insert rod. Reversing the insert rod engages it with the bottom insertion hole. At this point, the three arc-shaped plates, along with the pins, descend away from the notch and separate from each other. Inserting the pins into the ground ensures stable operation of the rain gauge, preventing it from tipping over. This effectively solves the problem of cumbersome operation mentioned in the background technology. Furthermore, this device allows control of the three pin positions simply by turning the handwheel to control the insert rod and change the position of the circular sleeve, reducing operational difficulty and effectively resisting interference from wind and external impacts. This ensures stable operation of the rain gauge even in harsh environments, preventing measurement errors or equipment damage caused by tipping over. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an environmental hydrogeological survey and testing device proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the mounting cylinder of an environmental hydrogeological survey and testing device proposed in this utility model;
[0017] Figure 3 This is a partial structural diagram of the internal structure of the mounting cylinder of the environmental hydrogeological exploration and testing device proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the circular sleeve block of the environmental hydrogeological exploration and testing device proposed in this utility model.
[0019] In the diagram: 1. Rain gauge body; 2. Mounting cylinder; 3. Notch; 4. Strip hole; 5. Fixing ring; 6. Vertical plate; 601. Irregular hole; 7. Square rod; 701. Protrusion; 702. Insertion hole; 8. Round sleeve block; 801. Fixing post; 9. Side plate; 10. Connecting rod; 1001. Protruding rod; 11. Arc plate; 1101. Insert pin; 12. Insert rod; 1201. Threaded groove; 1202. Handwheel. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-4An environmental hydrogeological survey and detection device includes a rain gauge body 1. A mounting cylinder 2 is fixedly connected to the bottom of the rain gauge body 1. A square rod 7 is fixedly connected to the middle of the top of the inner side of the mounting cylinder 2. A protrusion 701 is fixedly connected to the bottom of the square rod 7. A circular sleeve block 8 is slidably sleeved on the square rod 7. A square hole adapted to the square rod 7 is opened in the middle of the circular sleeve block 8. Three pairs of side plates 9 are fixedly connected at equal intervals on the outer circumference of the circular sleeve block 8. The top and bottom of two side plates 9 at the same location are rotatably connected to the same connecting rod 10. The bottom of two connecting rods 10 at the same location is rotatably connected to the same arc plate 11. Through the arrangement of the connecting rod 10, the circular sleeve block 8 and the arc plate 11, the arc plate 11 is always in a vertical state when the connecting rod 10 rotates. A pin 1101 is fixedly connected to the bottom of each arc plate 11. Three notches 3 are opened at equal intervals at the bottom of the mounting cylinder 2. Each arc plate 11 is located inside the adjacent notch 3.
[0022] In this utility model, a fixing ring 5 is fixedly connected to the bottom of the inner side of the mounting cylinder 2. Two vertical plates 6 are fixedly connected to the top of the fixing ring 5 at each notch 3. Each vertical plate 6 has an irregular hole 601.
[0023] In this utility model, each irregular hole 601 includes a vertical hole and an oblique hole, and the bottom of each vertical hole is connected to the oblique hole.
[0024] In this utility model, the three bottom connecting rods 10 are all fixedly sleeved with protruding rods 1001 in the middle. The two ends of each protruding rod 1001 are slidably connected in the adjacent irregular holes 601. Through the cooperation between the protruding rods 1001 and the irregular holes 601, the connecting rods 10 will gradually tilt as the circular sleeve block 8 descends, causing the arc plate 11 to extend out of the notch 3.
[0025] In this utility model, a fixing post 801 is fixedly connected to one side of the outer circumference of the circular sleeve block 8, and a plug rod 12 is screwed inside the fixing post 801. The plug rod 12 is provided with a threaded groove 1201 at the fixing post 801. A screw nut that matches the threaded groove 1201 is fixedly sleeved on the fixing post 801. One end of the plug rod 12 passes through the circular sleeve block 8, and the other end of the plug rod 12 is fixedly connected to a handwheel 1202.
[0026] In this utility model, the square rod 7 is provided with insertion holes 702 at the top and bottom of one side of the insertion rod 12, and the insertion holes 702 are adapted to the insertion rod 12. Through the setting of the insertion rod 12 and the insertion holes 702, the circular sleeve block 8 and the square rod 7 can be fixed and slid by the forward and reverse rotation of the handwheel 1202.
[0027] In this utility model, a strip-shaped hole 4 is provided on the outer side of the mounting cylinder 2, and the insertion rod 12 is slidably connected in the strip-shaped hole 4.
[0028] Working principle: To improve the stability of the rain gauge body 1 during use, before use, turn the handwheel 1202 to disengage the insertion rod 12 from the top insertion hole 702. The insertion rod 12 then slides downwards along the strip hole 4, causing the circular sleeve block 8 to descend along with multiple connecting rods 10. Initially, the protruding rod 1001 slides in the vertical hole of the irregular hole 601, causing the multiple connecting rods 10 to descend vertically along with the arc-shaped plate 11. When the protruding rod 1001 slides to the inclined hole of the irregular hole 601, the bottom of each connecting rod 10 moves outwards, causing the three arc-shaped plates 11 to separate as they descend. When the protruding rod 1001 slides to the bottom of the irregular hole 601, the insertion rod located in the circular sleeve block 8... When the 12 rod reaches the bottom insertion hole 702, the handwheel 1202 reverses, causing the insertion rod 12 to be inserted into the bottom insertion hole 702, thus fixing the circular sleeve block 8. At this time, the three arc plates 11 are far apart from each other and are in a stable state. At the same time, under the action of the arc plates 11, the two connecting rods 10, and the circular sleeve block 8, a parallelogram-like structure is formed. When the connecting rod 10 rotates, each arc plate 11 is still in a vertical state. Then, the mounting cylinder 2 is inserted into the ground. Under the action of the three pins 1101, the rain gauge body 1 is stably fixed. At the same time, the separated arc plates 11 make the rain gauge body 1 more stable and less prone to tipping over, improving the stability of the rain gauge body 1 when collecting rainwater.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An environmental hydrogeological survey detection device comprising a rain gauge body (1), characterized in that, The rain gauge body (1) is fixedly connected to the bottom of the mounting cylinder (2). A square rod (7) is fixedly connected to the middle of the top of the inner side of the mounting cylinder (2). A protrusion (701) is fixedly connected to the bottom of the square rod (7). A round sleeve block (8) is slidably sleeved on the square rod (7). A square hole that matches the square rod (7) is opened in the middle of the round sleeve block (8). Three pairs of side plates (9) are fixedly connected at equal distances on the outer circumference of the round sleeve block (8). The top and bottom of the two side plates (9) at the same location are rotatably connected to the same connecting rod (10). The bottom of the two connecting rods (10) at the same location is rotatably connected to the same arc plate (11). A pin (1101) is fixedly connected to the bottom of each arc plate (11). Three notches (3) are opened at equal distances at the bottom of the mounting cylinder (2). Each arc plate (11) is located inside the adjacent notch (3).
2. The environmental hydrogeological survey detection device according to claim 1, characterized in that, A fixing ring (5) is fixedly connected to the bottom of the inner side of the mounting cylinder (2). Two vertical plates (6) are fixedly connected to the top of the fixing ring (5) at each notch (3). Each vertical plate (6) has an irregular hole (601).
3. The environmental hydrogeological survey detection device according to claim 2, characterized in that, Each of the irregular holes (601) includes a vertical hole and an oblique hole, and the bottom of each vertical hole is connected to the oblique hole.
4. The environmental hydrogeological survey detection device according to claim 1, characterized in that, The bottom three connecting rods (10) are all fixedly fitted with protruding rods (1001) in the middle, and the two ends of each protruding rod (1001) are slidably connected in adjacent irregular holes (601).
5. The environmental hydrogeological survey detection device according to claim 1, characterized in that, A fixing post (801) is fixedly connected to one side of the outer circumference of the circular sleeve block (8), and a plug rod (12) is screwed into the fixing post (801). The plug rod (12) has a threaded groove (1201) at the fixing post (801). A screw nut that matches the threaded groove (1201) is fixedly fitted on the fixing post (801). One end of the plug rod (12) passes through the circular sleeve block (8), and the other end of the plug rod (12) is fixedly connected to a handwheel (1202).
6. The environmental hydrogeological survey and detection device according to claim 1, characterized in that, The square rod (7) is provided with insertion holes (702) at the top and bottom of one side of the insertion rod (12), and the insertion holes (702) are compatible with the insertion rod (12).
7. The environmental hydrogeological survey detection device according to claim 1, characterized in that, The mounting cylinder (2) has a strip hole (4) on its outer side, and the insertion rod (12) is slidably connected in the strip hole (4).
Citation Information
Patent Citations
Environmental hydrogeological survey and detection device
CN220137423U