Installation protection device of osmometer

By designing a protective structure and a protective extension structure on the osmometer, and using a combination of filter cotton cloth and telescopic tubes, the problem of impurities blocked during the osmometer detection process is solved, and the detection accuracy and device flexibility are improved.

CN222364694UActive Publication Date: 2025-01-17HEBEI YANJIU TECH CO LTD
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Patent Information

Application Number
CN202420612646.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-01-17
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

When the osmometer conducts underground inspection, silt and large particles of impurities can easily clog the sensor port, affecting the detection accuracy or causing equipment damage.

Method used

A mounting protection device including a protective structure and a protective extension structure is designed, through the filter cotton cloth and permeation holes using a combination of protective barrels, filter cotton cloth, extension tubes, support tubes, bent tubes, telescopic tubes, connectors and clamps. Filter impurities and secure the osmometer through telescopic tubes and clamps to ensure its suspended state to avoid clogging.

Benefits of technology

It effectively reduces the risk of silt and sand and large particles of impurities blocking the osmometer sensor, improves detection accuracy, reduces the possibility of equipment damage, and improves the flexibility of the device to adapt to detection at different depths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an osmometer installation protection device, and belongs to the technical field of osmometers. The installation protection device of the osmometer comprises a protection structure and a protection extension structure. The protection structure comprises a protection barrel and an extension pipe, permeation holes are formed in the surface of the protection barrel, the protection extension structure comprises a supporting pipe, a bent pipe and a clamping piece, the supporting pipe is connected to the extension pipe in a threaded and sleeving mode, and a telescopic pipe is fixed between the supporting pipe and the bent pipe; a connecting piece is fixed between the supporting pipe and the bent pipe in the circumferential direction, the clamping pieces are installed on the two sides of the end of the bent pipe, an osmometer is clamped and fixed to the clamping pieces, and the osmometer extends into the extending pipe. The device can effectively reduce the blockage of silt and large-particle impurities to the sensor port of the osmometer, is favorable for improving the detection precision and reducing the damage, can adapt to different depths, and is more flexible and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of osmometers, in particular to an installation protection device for an osmometer. Background Art

[0002] Osmometer is a sensor for measuring seepage water or static pressure. It is suitable for measuring backfill or in-situ pore water pressure, uplift pressure, water level or fluid pressure in a container. It has the characteristics of strong anti-interference ability, long-term stability, and reliable sealing. Pore water pressure gauge is also often called osmometer. It is a sensor used to measure pore water pressure or seepage pressure inside a structure.

[0003] At present, during the installation process of underground detection, the piezometer is generally buried directly underground or installed and detected in conjunction with a pipeline. During the detection process, mud, sand, and large particles of impurities will block the sensor port of the piezometer, which will affect the detection accuracy of the piezometer or cause damage to the piezometer. Therefore, it is necessary to propose an installation protection device for the piezometer to solve the above problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides an installation protection device for a piezometer, which aims to improve the installation process of the piezometer during underground detection. Generally, the piezometer is directly buried underground or installed and detected in conjunction with a pipeline. In this way, during the detection process, mud, sand, and large particles of impurities will block the sensor port of the piezometer, which will affect the detection accuracy of the piezometer or cause damage to the piezometer.

[0005] The utility model is achieved in this way:

[0006] The utility model provides an installation protection device for a piezometer, comprising a protection structure and a protection extension structure.

[0007] The protection structure includes a protection barrel and an extension tube. The surface of the protection barrel is provided with penetration holes. The surface of the protection barrel is wrapped with filter cotton cloth. The extension tube passes through and is fixed to the top surface of the protection barrel. The protection extension structure includes a support tube, a bent tube and a clamp. The support tube is threadedly sleeved on the extension tube. A telescopic tube is fixed between the support tube and the bent tube. A connecting piece is circumferentially fixed between the support tube and the bent tube. The clamp is installed on both sides of the end of the bent tube. An osmometer is clamped and fixed on the clamp. The osmometer extends to the interior of the extension tube.

[0008] In an embodiment of the utility model, a limiting plate is fixed inside the upper end of the extension tube, a limiting groove is provided on the limiting plate, and a connecting line on the piezometer is placed in the limiting groove.

[0009] In an embodiment of the present invention, an external thread structure is formed on the outer surface of the upper end of the extension tube, and an internal thread structure matching the external thread structure is formed inside the support tube.

[0010] In one embodiment of the utility model, the connecting member includes a fixed tube and a movable rod, a first connecting plate is fixed to one side of the end of the fixed tube, the first connecting plate is fixed to the bent tube, the movable rod is slidably connected to the inside of the fixed tube, a second connecting plate is fixed to the end of the movable rod, the second connecting plate is fixed to the support tube, and the surface of the support tube is fixed with a locking portion.

[0011] In one embodiment of the utility model, a second limiting groove is symmetrically opened inside the fixed tube, and limiting blocks matching the second limiting groove are fixed on both sides of the upper end of the movable rod, and the limiting blocks are slidably connected to the inside of the second limiting groove.

[0012] In one embodiment of the utility model, the locking portion includes a fixed block and a threaded column, the fixed block is fixed on the surface of the fixed tube, the threaded column is threadedly penetrated through the interior of the fixed block, one end of the threaded column penetrates the fixed tube, and the other end of the threaded column is fixed with a rotating block.

[0013] In one embodiment of the utility model, the clamping member includes a cavity, a movable column and a clamping block, the cavity is fixed on the inner side of the end of the bent pipe, the movable column slides through the cavity and the bent pipe, a sliding plate is fixed on the movable column, the sliding plate is slidably connected to the inner surface of the cavity, the clamping block is fixed at one end of the movable column, and a spring is sleeved on the surface of the movable column.

[0014] In an embodiment of the utility model, a holding block is fixed to the other end of the movable column, and a clamping groove is formed on the surface of the clamping block.

[0015] The beneficial effects of the utility model are as follows: the utility model obtains an installation and protection device for a piezometer through the above-mentioned design. When in use, the telescopic tube is unfolded with the assistance of a connecting piece according to the burial depth, and the fixed tube and the movable rod are fixed by rotating the threaded column to squeeze the surface of the movable rod, and then the piezometer is placed inside the bent pipe, the telescopic tube and the support tube, and the connecting line of the piezometer is clamped and positioned by the clamping piece. At this time, the support tube is threadedly connected to the end of the extension tube, and the piezometer is placed inside the extension tube, so that the piezometer is in a suspended device. At this time, the protection barrel is buried underground, and groundwater will enter the interior of the protection barrel through the filter cotton cloth and the penetration hole, and be detected by the piezometer, which can effectively reduce the blockage of the piezometer sensor port by mud and large particles, which is beneficial to improving the detection accuracy and reducing damage, and can also be more flexible and convenient to use at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic structural diagram of the first viewing angle of the installation protection device of the osmometer provided by the embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the cross-sectional structure of the osmometer installed in the installation protection device of the osmometer provided in the embodiment of the utility model;

[0019] Figure 3 A schematic cross-sectional structure diagram of an installation protection device for an osmometer provided in an embodiment of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 A schematic cross-sectional structure diagram of a connector of a mounting protection device for an osmometer provided in an embodiment of the utility model;

[0022] Figure 6 For this utility model Figure 5 Enlarged view of point B in the middle;

[0023] Figure 7 A schematic diagram of the structure of the locking portion of the installation protection device of the piezometer provided in an embodiment of the utility model.

[0024] In the figure: 100-protection structure; 110-protection barrel; 111-permeation hole; 120-filter cotton cloth; 130-extension tube; 140-limiting plate; 141-limiting groove; 200-protection extension structure; 210-support tube; 220-bend tube; 230-telescopic tube; 240-connecting piece; 241-fixed tube; 2411-first connecting plate; 2412-second limiting groove; 242-movable rod; 2421-second connecting plate; 2422-limiting block; 243-locking part; 2431-fixed block; 2432-threaded column; 2433-rotating block; 250-clamping piece; 251-cavity; 252-movable column; 2521-holding block; 253-sliding plate; 254-clamping block; 2541-clamping groove; 255-spring; 300-osmometer. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0026] See also Figure 1-Figure 7 The utility model provides a technical solution: an installation protection device for a piezometer, comprising a protection structure 100 and a protection extension structure 200.

[0027] See also Figure 1-Figure 3 The protection structure 100 includes a protection barrel 110 and an extension tube 130 . A permeation hole 111 is opened on the surface of the protection barrel 110 . The surface of the protection barrel 110 is wrapped with a filter cotton cloth 120 . The extension tube 130 penetrates and is fixed to the top surface of the protection barrel 110 .

[0028] A limit plate 140 is fixed inside the upper end of the extension tube 130, and a limit groove 141 is provided on the limit plate 140. The connecting wire on the osmometer 300 is placed in the limit groove 141. The limit groove 141 on the limit plate 140 can be used to support the connecting wire on the osmometer 300, thereby preventing the osmometer 300 from contacting the wall of the extension tube 130 and improving the accuracy of the detection. An external thread structure is provided on the outer surface of the upper end of the extension tube 130, and an internal thread structure matching the external thread structure is formed inside the support tube 210. The arrangement of the external thread structure and the internal thread structure here can facilitate the installation of the support tube 210 and the extension tube 130.

[0029] See also Figure 1-Figure 7 The protective extension structure 200 includes a support tube 210, a bent tube 220 and a clamp 250. The support tube 210 is threadedly sleeved on the extension tube 130. A telescopic tube 230 is fixed between the support tube 210 and the bent tube 220. A connecting piece 240 is circumferentially fixed between the support tube 210 and the bent tube 220. The clamp 250 is installed on both sides of the end of the bent tube 220. The piezometer 300 is clamped and fixed on the clamp 250. The piezometer 300 extends to the inside of the extension tube 130.

[0030] The connecting member 240 includes a fixed tube 241 and a movable rod 242. A first connecting plate 2411 is fixed to one side of the end of the fixed tube 241. A through hole matching the threaded column 2432 is provided on the fixed tube 241 for the telescopic movement of the threaded column 2432. The first connecting plate 2411 is fixed to the bent tube 220. The movable rod 242 is slidably connected to the inside of the fixed tube 241. A second connecting plate 2421 is fixed to the end of the movable rod 242. The second connecting plate 2421 is fixed to the support tube 210. The locking portion 243 is fixed to the surface of the support tube 210. A second limiting groove 2412 is symmetrically provided inside the fixed tube 241. Limiting grooves matching the second limiting grooves 2412 are fixed on both sides of the upper end of the movable rod 242. The positioning block 2422 is slidably connected to the inside of the second limiting groove 2412; the locking part 243 includes a fixed block 2431 and a threaded column 2432, the fixed block 2431 is fixed to the surface of the fixed tube 241, the threaded column 2432 is threadedly penetrated into the inside of the fixed block 2431, one end of the threaded column 2432 penetrates the fixed tube 241, and the other end of the threaded column 2432 is fixed with a rotating block 2433. The setting of the connecting member 240 here can be beneficial to the expansion of the telescopic tube 230, which is beneficial to increase the burial depth and improve the flexibility of use. Here, the locking part 243 can squeeze and fix the movable rod 242 by rotating the threaded column 2432 after the movable rod 242 is extended.

[0031] The clamping member 250 includes a cavity 251, a movable column 252 and a clamping block 254. The cavity 251 is fixed to the inner side of the end of the curved pipe 220. The movable column 252 slides through the cavity 251 and the curved pipe 220. A sliding plate 253 is fixed on the movable column 252. The sliding plate 253 is slidably connected to the inner surface of the cavity 251. The clamping block 254 is fixed to one end of the movable column 252. A spring 255 is sleeved on the surface of the movable column 252. A holding block 2521 is fixed to the other end of the movable column 252. A clamping groove 2541 is formed on the surface of the clamping block 254. Here, the elasticity of the spring 255 can be used to clamp and fix the connecting line of the osmometer 300 through the clamping groove 2541 on the clamping block 254, so that the osmometer 300 can be placed in a suspended state, which is beneficial for detection.

[0032] Specifically, the working principle of the installation protection device of the piezometer is as follows: when in use, the telescopic tube 230 is unfolded with the assistance of the connecting piece 240 according to the burial depth, and the surface of the movable rod 242 is squeezed by rotating the threaded column 2432 to fix the fixed tube 241 and the movable rod 242, and then the piezometer 300 is placed inside the curved pipe 220, the telescopic tube 230 and the support tube 210, and the connecting line of the piezometer 300 is clamped and positioned by the clamp 250. At this time, the support tube 210 is threadedly connected to the end of the extension tube 130, and the piezometer 300 is placed inside the extension tube 130, so that the piezometer 300 is in a suspended device. At this time, the protection barrel 110 is buried underground, and the groundwater will enter the interior of the protection barrel 110 through the filter cotton cloth 120 and the infiltration hole 111, and be detected by the piezometer 300. This can effectively reduce the clogging of the sensor port of the piezometer 300 by silt and large particles, which is beneficial to improve the detection accuracy and reduce damage. At the same time, it can also be more flexible and convenient to use at different depths.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An installation protection device for an osmometer, comprising a protection structure (100) and a protection extension structure (200) installed on the protection structure (100), characterized in that: The protection structure (100) comprises a protection barrel (110) and an extension tube (130); a surface of the protection barrel (110) is provided with a permeation hole (111); a surface of the protection barrel (110) is wrapped with a filter cotton cloth (120); and the extension tube (130) penetrates and is fixed to the top surface of the protection barrel (110); The protective extension structure (200) comprises a support tube (210), a bent tube (220) and a clamping member (250); the support tube (210) is threadedly sleeved on the extension tube (130); a telescopic tube (230) is fixed between the support tube (210) and the bent tube (220); a connecting member (240) is circumferentially fixed between the support tube (210) and the bent tube (220); the clamping member (250) is installed on both sides of the end of the bent tube (220); a piezometer (300) is clamped and fixed on the clamping member (250); and the piezometer (300) extends to the interior of the extension tube (130).

2. The installation protection device for an osmometer according to claim 1, characterized in that: A limiting plate (140) is fixed inside the upper end of the extension tube (130), a limiting groove (141) is provided on the limiting plate (140), and a connecting line on the piezometer (300) is placed in the limiting groove (141).

3. The installation protection device for an osmometer according to claim 1, characterized in that: An external thread structure is formed on the outer surface of the upper end of the extension tube (130), and an internal thread structure matching the external thread structure is formed inside the support tube (210).

4. The installation protection device for an osmometer according to claim 1, characterized in that: The connecting member (240) comprises a fixed tube (241) and a movable rod (242); a first connecting plate (2411) is fixed to one side of the end of the fixed tube (241); the first connecting plate (2411) is fixed to the bent tube (220); the movable rod (242) is slidably connected to the inside of the fixed tube (241); a second connecting plate (2421) is fixed to the end of the movable rod (242); the second connecting plate (2421) is fixed to the support tube (210); and a locking portion (243) is fixed to the surface of the support tube (210).

5. The installation protection device for an osmometer according to claim 4, characterized in that: The fixed tube (241) is symmetrically provided with a second limiting groove (2412) inside, and limiting blocks (2422) matching the second limiting groove (2412) are fixed on both sides of the upper end of the movable rod (242), and the limiting blocks (2422) are slidably connected to the inside of the second limiting groove (2412).

6. The installation protection device for an osmometer according to claim 4, characterized in that: The locking portion (243) comprises a fixing block (2431) and a threaded column (2432); the fixing block (2431) is fixed to the surface of the fixing tube (241); the threaded column (2432) is threadedly passed through the interior of the fixing block (2431); one end of the threaded column (2432) passes through the fixing tube (241); and the other end of the threaded column (2432) is fixed with a rotating block (2433).

7. The installation protection device for an osmometer according to claim 1, characterized in that: The clamping member (250) comprises a cavity (251), a movable column (252) and a clamping block (254); the cavity (251) is fixed to the inner side of the end of the curved tube (220); the movable column (252) slides through the cavity (251) and the curved tube (220); a sliding plate (253) is fixed on the movable column (252); the sliding plate (253) is slidably connected to the inner surface of the cavity (251); the clamping block (254) is fixed to one end of the movable column (252); and a spring (255) is sleeved on the surface of the movable column (252).

8. The installation protection device for an osmometer according to claim 7, characterized in that: A holding block (2521) is fixed to the other end of the movable column (252), and a clamping groove (2541) is formed on the surface of the clamping block (254).