Environment-friendly detection equipment for water conservancy
By introducing a drive unit and an elastic clamping unit into the pipeline inspection device for water conservancy projects, the stress concentration problem caused by the fixed clamping position is solved, achieving more accurate compressive strength testing and equipment portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA WATER INVESTMENT ZHONGYUAN WATER CO LTD TONGXIN BRANCH
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing pipeline inspection devices for water conservancy projects cannot adjust their position according to pipeline deformation during clamping, resulting in stress concentration and affecting the accuracy of compressive strength testing.
An environmental protection testing device was designed, which adopts a combination structure of a drive unit and a clamping unit. The clamping unit achieves elastic clamping through springs and silicone pads, and can adjust its position according to the deformation of the pipeline to avoid stress concentration.
It improves the accuracy of pipeline compressive strength testing and the applicability of the equipment, and reduces pipeline damage during the testing process.
Smart Images

Figure CN224189721U_ABST
Abstract
Description
An environmental monitoring device for water conservancy. Technical Field
[0001] This utility model relates to the field of water conservancy and environmental protection testing technology, specifically to an environmental protection testing device for water conservancy. Background Technology
[0002] Water conservancy projects are engineering projects constructed to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water engineering projects. During the construction of water conservancy projects, pipelines are required. Pipelines are generally laid underground. If the pipelines of water conservancy projects are damaged, it will directly affect the construction of water conservancy projects. In order to ensure the service life and pressure resistance of the pipelines, it is necessary to conduct strength testing on the pipelines of water conservancy projects.
[0003] In the prior art, Chinese utility model patent with authorization announcement number CN217688311U discloses a "pipeline inspection device for water conservancy projects", which includes a base plate, a support rod fixedly connected to the upper surface of the base plate, a top plate fixedly connected to the upper surface of the support rod, a hydraulic cylinder provided on the upper surface of the top plate, a pressure block fixedly connected to the output end of the hydraulic cylinder, a limiting rod fixedly connected to the upper surface of the pressure block, a pressure bearing platform provided on the upper surface of the base plate, a slide rail fixedly connected to the upper surface of the base plate, and a slider slidably connected to the slide rail.
[0004] While existing separation and extraction devices can drive a control block to move inwards via the rotation of a bidirectional screw, thereby causing the control block to drive a clamping block inwards to fix the pipeline, in practical applications, the clamping block remains fixed in position while clamping the pipeline due to the bidirectional screw driving the clamping block. When the pipeline is subjected to pressure testing, if deformation occurs, the clamping block cannot move appropriately under stress, resulting in its inability to adjust its position with the pipeline deformation. This leads to stress concentration near the clamping point, which may prematurely trigger pipeline rupture, causing the measured compressive strength to be lower than the true value. Therefore, we propose an environmental protection testing device suitable for the water conservancy field. Summary of the Invention
[0005] One of the technical problems this application aims to solve is: how to design an environmental protection testing device that can adjust the clamping position according to the deformation of the pipeline, so as to improve the accuracy of the compressive strength test.
[0006] To address the aforementioned technical problems, this application provides an environmental monitoring device for water conservancy, including a monitoring platform with a support block for supporting pipelines.
[0007] Two sets of clamping parts are symmetrically arranged on the detection table for clamping the pipe to be tested.
[0008] A driving unit is disposed on the detection stage and is connected to two sets of clamping units for driving the two sets of clamping units to move synchronously.
[0009] In some embodiments, the drive unit includes two pairs of guide holes formed on the detection table, a bidirectional lead screw is rotatably connected to the bottom of the detection table, two movable frames are threaded on the bidirectional lead screw, two pairs of support frames are provided on each of the two movable frames, and the support frames extend out from the guide holes, and a support plate is provided on the top of each pair of support frames.
[0010] In some embodiments, the clamping part includes a fixed plate disposed on the support plate, two mounting rods are slidably connected to the fixed plate, one end of the two mounting rods is provided with a clamping block, and the outer wall of each of the two mounting rods is sleeved with a spring, the two ends of the spring abutting against the fixed plate and the clamping block respectively.
[0011] In some embodiments, two fixed rods are symmetrically arranged at the bottom of the detection stage, and the movable frame is slidably connected to the two fixed rods through through holes. A silicone pad is provided on one side of each of the two clamping blocks.
[0012] In some embodiments, the top of the support plate is further provided with two reinforcing ribs, one side of which is connected to the fixing plate, and the reinforcing ribs are triangular in shape.
[0013] In some embodiments, mounting brackets are provided on both sides of the testing station, and mounting plates are provided on both mounting brackets, with first rollers rotatably connected to the mounting plates.
[0014] In some embodiments, a second roller is provided on both sides of the first roller on the mounting plate, and the second roller is in an inclined state.
[0015] This utility model has at least the following beneficial effects:
[0016] 1. The drive unit can drive the two sets of clamping parts to move synchronously, realizing rapid clamping of the pipe, which improves the applicability and working efficiency of the equipment.
[0017] 2. The spring in the clamping part gives the clamping block a certain degree of elasticity when clamping the pipe, which can adapt to the slight deformation of the pipe during the pressure test, thereby avoiding stress concentration near the clamping point and improving the accuracy of the compressive strength test. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 is a schematic diagram of the installation structure of the bidirectional lead screw of this utility model;
[0020] Figure 3 is an enlarged structural schematic diagram of point A in Figure 1 of this utility model;
[0021] Figure 4 is an enlarged structural schematic diagram of section B in Figure 2 of this utility model;
[0022] Figure 5 is a schematic diagram of the installation structure of the mounting bracket of this utility model;
[0023] Figure 6 is an enlarged structural schematic diagram of point C in Figure 5 of this utility model.
[0024] In the diagram: 1. Testing table; 2. Support block; 3. Guide hole; 4. Reinforcing rib; 50. Drive unit; 51. Moving frame; 52. Support frame; 53. Support plate; 54. Fixing rod; 55. Two-way lead screw; 100. Clamping part; 101. Fixing plate; 102. Mounting rod; 103. Clamping block; 104. Spring; 10. Mounting frame; 11. Mounting plate; 12. First roller; 13. Second roller. Detailed Implementation
[0025] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please refer to Figures 1-4. This utility model provides a technical solution: an environmental protection testing device for water conservancy, including a testing platform 1, on which a support block 2 for supporting the pipeline is provided;
[0028] Two sets of clamping parts 100 are symmetrically arranged on the testing table 1 for clamping the pipe to be tested;
[0029] A drive unit 50 is provided on the detection table 1. The drive unit 50 is connected to two sets of clamping parts 100 and is used to drive the two sets of clamping parts 100 to move synchronously.
[0030] The drive unit 50 includes two pairs of guide holes 3 opened on the inspection table 1. A bidirectional screw 55 is rotatably connected to the bottom of the inspection table 1. Two movable frames 51 are threadedly installed on the bidirectional screw 55. Two pairs of support frames 52 are installed on each of the two movable frames 51, and the support frames 52 extend out from the guide holes 3. A support plate 53 is installed on the top of each pair of support frames 52. By driving the bidirectional screw 55 to rotate, the two movable frames 51 move synchronously towards or away from each other on the bidirectional screw 55, thereby driving the support plate 53 and the clamping unit 100 to move synchronously, thereby clamping the pipeline and improving the applicability of the equipment.
[0031] The clamping part 100 includes a fixed plate 101 disposed on a support plate 53. Two mounting rods 102 are slidably connected to the fixed plate 101. A clamping block 103 is disposed at one end of each mounting rod 102. A spring 104 is sleeved on the outer wall of each mounting rod 102. The two ends of the spring 104 abut against the fixed plate 101 and the clamping block 103, respectively. The spring 104 provides the clamping block 103 with a certain degree of elasticity when clamping the pipeline, which can adapt to the slight deformation of the pipeline during the pressure test, thereby avoiding the clamping point from being stuck. The presence of stress concentration improves the accuracy of the compressive strength test. When the pipeline is deformed under pressure, the clamping block 103 can move appropriately with the deformation of the pipeline to maintain close contact with the pipeline. At the same time, the elastic force of the spring 104 can absorb some of the stress generated by the deformation, further protecting the pipeline from damage. In addition, the silicone pad on one side of the clamping block 103 can increase the friction between the clamping block 103 and the pipeline, preventing the pipeline from slipping during the test. At the same time, the softness of the silicone pad can also reduce damage to the surface of the pipeline.
[0032] Two fixed rods 54 are symmetrically arranged at the bottom of the testing table 1. The movable frame 51 is slidably connected to the two fixed rods 54 through through holes. A silicone pad is provided on one side of each of the two clamping blocks 103. The fixed rods 54 can guide and stabilize the movement of the movable frame 51, so that the movable frame 55 can move smoothly along the fixed rods 54 under the drive of the bidirectional screw 55, thereby ensuring the stable clamping of the clamping part 100. At the same time, the silicone pad can increase the friction between the clamping block 103 and the pipe, preventing the pipe from slipping during the test. The silicone pad also has a certain elasticity, which can buffer the pressure generated when the pipe is deformed to a certain extent, further improving the accuracy of the compressive strength test.
[0033] The top of the support plate 53 is also provided with two reinforcing ribs 4. One side of the reinforcing rib 4 is connected to the fixing plate 101, and the reinforcing rib 4 is triangular in shape. The setting of the reinforcing rib 4 can enhance the structural strength of the support plate 53, making the clamping part 100 more stable and reliable when clamping the pipe.
[0034] In use, firstly, the pipe can be placed on the support block 2 on the testing platform 1. Then, by driving the bidirectional screw 55 to rotate, the two moving frames 51 move synchronously towards each other on the bidirectional screw 55, thereby driving the support plate 53 and the clamping part 100 to move synchronously until the clamping block 103 clamps the pipe. Since the clamping block 103 is slidably connected to the fixed plate 101 through the mounting rod 102, and the outer wall of the mounting rod 102 is fitted with a spring 104, when the pipe is deformed by pressure, the clamping block 103 can move appropriately with the deformation of the pipe to maintain close contact with the pipe. At the same time, the elasticity of the spring 104 can absorb some of the stress generated by the deformation, further protecting the pipe from damage. In addition, the testing platform 1 is also provided with mounting frames 10 on both sides. Mounting plates 11 are provided on the mounting frames 10. The mounting plates 11 are rotatably connected with the first roller 12 and the second roller 13. The setting of the first roller 12 and the second roller 13 can facilitate the movement and transportation of the equipment and improve the portability of the equipment.
[0035] Example 2
[0036] Please refer to Figures 5 and 6. This utility model provides a technical solution:
[0037] Unlike Example 1;
[0038] Both sides of the testing table 1 are provided with mounting brackets 10, and each of the two mounting brackets 10 is provided with a mounting plate 11, and a first roller 12 is rotatably connected to the mounting plate 11.
[0039] The mounting plate 11 is provided with second rollers 13 on both sides of the first roller 12, and the second rollers 13 are in an inclined state. The first rollers 12 make it easy for the user to push the pipe on the support block 2. The second rollers 13, being in an inclined state, can provide stable support when the pipe is pushed, and at the same time make the pipe move more smoothly, avoiding errors caused by shaking, and further improving the accuracy of the test.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present 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 present invention.
Claims
1. An environmental monitoring device for water conservancy, comprising a monitoring platform (1), characterized in that: The testing platform (1) is provided with a support block (2) for carrying the pipeline; two sets of clamping parts (100), the two sets of clamping parts (100) are symmetrically arranged on the testing platform (1) for clamping the pipeline to be tested; a driving part (50), the driving part (50) is arranged on the testing platform (1), the driving part (50) is connected to the two sets of clamping parts (100) for driving the two sets of clamping parts (100) to move synchronously.
2. The environmental monitoring equipment for water conservancy as described in claim 1, characterized in that: The drive unit (50) includes two pairs of guide holes (3) opened on the detection table (1). A bidirectional lead screw (55) is rotatably connected to the bottom of the detection table (1). Two movable frames (51) are threaded on the bidirectional lead screw (55). Two pairs of support frames (52) are provided on each of the two movable frames (51). The support frames (52) extend out from the guide holes (3). A support plate (53) is provided on the top of each pair of support frames (52).
3. The environmental monitoring equipment for water conservancy as described in claim 2, characterized in that: The clamping part (100) includes a fixing plate (101) disposed on the support plate (53). Two mounting rods (102) are slidably connected on the fixing plate (101). One end of each mounting rod (102) is provided with a clamping block (103). The outer wall of each mounting rod (102) is sleeved with a spring (104). The two ends of the spring (104) abut against the fixing plate (101) and the clamping block (103) respectively.
4. The environmental monitoring equipment for water conservancy as described in claim 3, characterized in that: The bottom of the testing platform (1) is symmetrically provided with two fixed rods (54), and the movable frame (51) is slidably connected to the two fixed rods (54) through through holes. A silicone pad is provided on one side of each of the two clamping blocks (103).
5. The environmental monitoring equipment for water conservancy as described in claim 3, characterized in that: The top of the support plate (53) is also provided with two reinforcing ribs (4), one side of which is connected to the fixing plate (101), and the reinforcing ribs (4) are triangular in shape.
6. The environmental monitoring equipment for water conservancy as described in claim 1, characterized in that: The testing platform (1) is provided with mounting brackets (10) on both sides, and each of the two mounting brackets (10) is provided with a mounting plate (11), and a first roller (12) is rotatably connected to the mounting plate (11).
7. The environmental monitoring equipment for water conservancy as described in claim 6, characterized in that: The mounting plate (11) is provided with second rollers (13) on both sides of the first roller (12), and the second rollers (13) are in an inclined state.
Citation Information
Patent Citations
Hydraulic engineering pipeline detection device
CN217688311U