Water level measuring device for geotechnical investigation

Abstract

The utility model relates to the technical field of water level measurement, and discloses a geotechnical investigation water level measuring device which comprises a pipe shell, a threaded head is arranged at the right end of the pipe shell, a depth measuring head is connected to the outer wall of the threaded head in a threaded mode, a plurality of water through openings are formed in the right side of the outer wall of the pipe shell, and a floating pipe is connected to the inner wall of the pipe shell in a sliding mode. A floating ball is fixedly connected to the right end of the floating pipe, a disc is fixedly connected to the left end of the floating pipe, scale marks are arranged on the front side of the outer wall of the floating pipe, a reading block is fixedly connected to the left side of the inner wall of the pipe shell, and a protection mechanism is arranged at the edge of the right side of the outer wall of the pipe shell. According to the utility model, the threaded head and the sounding head are arranged on the pipe shell and can be assembled in a threaded manner, so that surveying is facilitated, the device is inserted into water, water flow enters from the water through hole, the floating pipe rises under the buoyancy of the floating ball, the reading block observes the water level displayed by the scale marks, the disc is pushed down to reset, the structure is simple, the use is convenient, the cost is low, and the measurement requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to water level measurement technical field especially relates to a kind of geotechnical investigation water level measuring device. BACKGROUND

[0002] Geotechnical investigation water level measuring device is a kind of equipment for monitoring groundwater level change, widely used in geological exploration, civil engineering and environmental monitoring field, can collect groundwater level data for analysis, by accurate measurement of groundwater level, can evaluate the influence of engineering project on water resources, judge the saturation of soil and prevent geological disasters, with the acceleration of urbanization process and the development of industrialization, groundwater resource management and protection become increasingly important, with the development of science and technology, the intelligent degree of these devices is constantly improved, data processing and analysis capability are constantly enhanced, provide more powerful technical support for the sustainable development of society.

[0003] Through the search, China patent publication number: CN115387735A discloses a kind of geotechnical investigation drill bit, drill bit includes outer tube, one end of outer tube is connected with drill hole head, inner core is arranged in outer tube, several measuring devices are embedded on outer tube radially, outer tube is connected by the bearing tube and removal ring of several interval settings, removal ring includes internal ring, cleaning block and transmission frame are arranged on the outer side of internal ring in circumferential interval, connecting plate is arranged on transmission frame, connecting plate is in contact with adjacent cleaning block, cleaning block is the structure that can be elastically deformed, when connecting plate moves outward under the centrifugal action of drill bit rotation, the both sides of cleaning block are extruded by adjacent connecting plate, and then deformation occurs and extends outward, this scheme can conveniently measure the water level of underground water by drilling through rock-soil cover part through drill bit structure, and can quickly and effectively remove the red mud attached during drilling, so as to completely solve the problem that measurement accuracy is affected due to the covering of measuring device by red mud, but the above structure does not consider the convenience and accuracy of measurement, and the structure is relatively complex and high in cost, and disassembly, replacement and maintenance are difficult, difficult to meet the use demand. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of geotechnical investigation water level measuring device, aims at improving the convenient accuracy of measurement in prior art, and the complex structure leads to cost increase, and the problems of disassembly and maintenance difficulty.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of geotechnical investigation water level measuring device, including pipe shell, the right end of the pipe shell is provided with screw head, the outer wall of the screw head is threadedly connected with depth head, the outer wall right side of the pipe shell is all provided with multiple water inlets, the inner wall of the pipe shell is slidably connected with float pipe, the right end of the float pipe is fixedly connected with float ball, the left end of the float pipe is fixedly connected with disc, the outer wall front side of the float pipe is provided with scale line, the left side of the inner wall of the pipe shell is fixedly connected with reading block, the outer wall right side edge of the pipe shell is provided with protection mechanism, the protection mechanism is used for filtering inside protection device.

[0006] Through the above technical scheme: the right end of pipe shell has screw head, which can be closely connected with depth head, water inlet ensures that the water flow in the pipe shell is smooth, the float pipe on the inner wall of the pipe shell can slide freely, facilitating the measurement of water level change, the float ball can float up and down with the change of water level, and the data of water level is transmitted, the disc can be used as an operating point for resetting the device, the scale line provided on the float pipe is used for observation and measurement, and the reading block is used for reading water level data. The main function of the protection mechanism is to filter and protect the inside of the device, to ensure that it can work stably in various environments.

[0007] Further description of the above technical scheme:

[0008] The protection mechanism includes a movable block, the top of the movable block is fixedly connected with the outer wall right side bottom of the pipe shell, the outer wall of the movable block is rotatably connected with a mounting ring, the inner wall of the mounting ring is mounted with a filter screen, the top of the mounting ring is fixedly connected with a plurality of locking blocks, the front side of the locking block is threadedly connected with a screw, and the outer wall back side of the screw is threadedly connected with a nut.

[0009] Through the above technical scheme: the movable block provides a movable shaft for the mounting ring, and the mounting ring can disassemble and assemble the filter screen. The filter screen ensures that the medium passing through it can be properly filtered, and protects the inside of the device. The locking blocks, screws and nuts cooperate with the locking structure. This design makes the entire protection mechanism more stable in structure, and facilitates the replacement, adjustment and locking of the filter screen.

[0010] Further description of the above technical scheme:

[0011] The outer wall left side front of the pipe shell is provided with a card slot, and the inner wall of the card slot is fixedly connected with a nameplate.

[0012] Through the above technical scheme: the card slot can be used to accommodate the nameplate, and the nameplate not only plays an identification role, but also provides important information about the pipe shell.

[0013] Further description of the above technical scheme:

[0014] The outer wall of the pipe shell is fixedly connected with a plurality of reinforcing blocks on the left upper and lower parts.

[0015] Through the above technical scheme: these reinforcing blocks are symmetrically arranged to ensure uniform dispersion of pressure, thereby improving the overall durability and safety.

[0016] As a further description of the above technical scheme:

[0017] The top of the reinforcing block is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.

[0018] Through the above technical scheme: the handle on the reinforcing block facilitates user carrying and operation, and the anti-skid sleeve ensures good grip feeling during use, reducing the risk of slipping.

[0019] As a further description of the above technical scheme:

[0020] The outer wall of the pipe shell is fixedly connected with a rubber sleeve on the left side of the middle part, and the rubber sleeve is an annular column.

[0021] Through the above technical scheme: the rubber sleeve is fixed on the pipe shell, facilitating use and protection of the pipe shell, and the rubber sleeve has an annular column structure, ensuring perfect fit with the pipe shell.

[0022] As a further description of the above technical scheme:

[0023] The inner wall of the reading block is slidably connected with the outer wall of the float pipe, and the rear side of the rear locking block is fixedly connected with the front side of the nut.

[0024] Through the above technical scheme: the reading block and the outer wall of the float pipe can smoothly slide to measure the water level, and the rear locking block cooperates with the nut to facilitate structure locking, ensuring the stability of the structure.

[0025] As a further description of the above technical scheme:

[0026] The outer wall of the pipe shell is provided with a plurality of decorative grooves on the right side of the middle part, and the decorative grooves are equidistantly arranged.

[0027] Through the above technical scheme: these decorative grooves not only increase the beauty of the appearance, but also are equidistantly arranged, which is not only beautiful but also practical.

[0028] The utility model has the following beneficial effects:

[0029] 1. The utility model discloses a threaded head on the pipe shell, and the depth head can be quickly assembled, facilitating the survey, the device is inserted into water, water flows into the pipe shell from the water inlet, the float pipe is lifted by the buoyancy of the float ball, the outer wall scale line shows the water level, and the reading block is used for observation, and the push-down disc reset structure is simple, convenient to use, low in cost and satisfies the measurement demand.

[0030] 2. The utility model discloses a movable block is arranged to allow the installation ring that rotates to be connected at the water inlet of the outer wall of the pipe shell, realizes the quick disassembly of the filter screen, filters the water inlet protection device, when installing, only need to butt joint locking block and tighten screw and nut, can be released screw and nut when disassembling, and this structure is convenient for protection device, simplifies the disassembly process, is convenient for the cleaning and reuse of filter part, effectively reduces the cost, satisfies the protection requirement. DRAWINGS

[0031] Figure 1 It is a pipe shell front side perspective drawing of the utility model discloses a kind of geotechnical investigation water level measuring device;

[0032] Figure 2 It is a float pipe local structure split diagram of the utility model discloses a kind of geotechnical investigation water level measuring device;

[0033] Figure 3 It is a reading block local structure diagram of the utility model discloses a kind of geotechnical investigation water level measuring device;

[0034] Figure 4 It is a filter screen local structure display diagram of the utility model discloses a kind of geotechnical investigation water level measuring device;

[0035] Figure 5 It is a locking block local structure schematic diagram of the utility model discloses a kind of geotechnical investigation water level measuring device.

[0036] Legend:

[0037] 1, pipe shell;2, protection mechanism;201, movable block;202, installation ring;203, filter screen;204, locking block;205, screw;206, nut;3, threaded head;4, depth head;5, water inlet;6, float pipe;7, float ball;8, disc;9, scale line;10, reading block;11, plaque slot;12, nameplate;13, reinforcing block;14, handle;15, antiskid sleeve;16, rubber sleeve;17, decorative slot. DETAILED DESCRIPTION

[0038] 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 protection scope of the present utility model.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 An embodiment of this utility model provides a water level measuring device for geotechnical exploration, comprising a casing 1, a threaded head 3 at the right end of the casing 1, a depth measuring head 4 threadedly connected to the outer wall of the threaded head 3, multiple water inlets 5 on the right side of the outer wall of the casing 1, a float pipe 6 slidably connected to the inner wall of the casing 1, a float ball 7 fixedly connected to the right end of the float pipe 6, a disc 8 fixedly connected to the left end of the float pipe 6, a scale line 9 on the front side of the outer wall of the float pipe 6, a reading block 10 fixedly connected to the left side of the inner wall of the casing 1, and a protective mechanism 2 at the right edge of the outer wall of the casing 1, the protective mechanism 2 being used to filter the inside of the protective device;

[0040] Specifically, the shell 1 is the main frame of the device. There is a threaded head 3 at the right end of the shell 1, which can be tightly connected to the depth measuring head 4 through the threads on its outer wall. Multiple water inlets 5 on the outer wall of the shell 1 ensure smooth water flow between the inside and outside of the shell 1. The float tube 6 on the inner wall of the shell 1 can slide freely to facilitate the measurement of water level changes. The float ball 7 can float up and down with the water level changes to transmit water level data. The disc 8 can serve as the operation point for resetting the device. The scale lines 9 set on the float tube 6 are for easy observation and measurement. The reading block 10 is used to read water level data. The main function of this protective mechanism 2 is to filter and protect the inside of the device to ensure that it can work stably in various environments.

[0041] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 The protective mechanism 2 includes a movable block 201. The top of the movable block 201 is fixedly connected to the bottom right side of the outer wall of the tube shell 1. An installation ring 202 is rotatably connected to the outer wall of the movable block 201. A filter screen 203 is installed on the inner wall of the installation ring 202. Multiple locking blocks 204 are fixedly connected to the top of the installation ring 202. A screw 205 is threadedly connected to the front side of the front locking block 204. A nut 206 is threadedly connected to the rear side of the outer wall of the screw 205.

[0042] Specifically, the movable block 201 provides a movable rotating shaft for the connected mounting ring 202, so that the mounting ring 202 can freely rotate, and the mounting ring 202 can disassemble and assemble the filter screen 203 for replacement and cleaning, and the filter screen 203 ensures that the medium passing through can be properly filtered to protect the environment inside the device. The locking blocks 204 cooperate with the screws 205 and the nuts 206 to form a locking structure, which makes the entire protection mechanism 2 more stable in structure, and facilitates the replacement, adjustment and locking of the filter screen 203.

[0043] Please refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 2 The outer wall of the pipe shell 1 is provided with a plaque groove 11 on the left side of the front part, the inner wall of the plaque groove 11 is fixedly connected with a nameplate 12, the outer wall of the pipe shell 1 is fixedly connected with a plurality of reinforcing blocks 13 on the left side of the upper and lower parts, the plurality of reinforcing blocks 13 are symmetrically arranged between them, and the top of the reinforcing block 13 is fixedly connected with a handle 14. The outer wall of the handle 14 is fixedly connected with an anti-skid sleeve 15.

[0044] Specifically, the plaque groove 11 can be used to accommodate the hidden nameplate 12, and the nameplate 12 not only plays a marking role, but also provides important information about the pipe shell 1. The reinforcing blocks 13 are symmetrically arranged to ensure uniform dispersion of pressure, thereby improving the overall durability and safety. The handle 14 on the reinforcing block 13 facilitates the user to carry and operate. In order to further improve the user experience, the outer wall of each handle 14 is also fixedly connected with an anti-skid sleeve 15 to ensure good grip during use and reduce the risk of slipping.

[0045] Please refer to the accompanying drawings Figure 1 The outer wall of the pipe shell 1 is fixedly connected with a rubber sleeve 16 on the left side of the middle part, the rubber sleeve 16 is an annular column, the inner wall of the reading block 10 is slidably connected with the outer wall of the float pipe 6, the rear side of the rear locking block 204 is fixedly connected with the front side of the nut 206, and the outer wall of the pipe shell 1 is provided with a plurality of decorative grooves 17 on the right side of the middle part. The plurality of decorative grooves 17 are equidistantly arranged between them.

[0046] Specifically, the rubber sleeve 16 is fixed on the pipe shell 1 to facilitate the use of the device and the protection of the pipe shell 1. The rubber sleeve 16 has an annular column structure to ensure perfect fit with the pipe shell 1. The reading block 10 and the outer wall of the float pipe 6 can slide smoothly to measure the water level. The rear locking block 204 cooperates with the nut 206 to facilitate structural locking and ensure structural stability. The decorative grooves 17 not only increase the beauty of the appearance, but also are equidistantly arranged between them. Such layout is not only beautiful but also practical.

[0047] Working principle: through the pipe shell 1 on the threaded head 3 can be assembled quickly depth head 4, in order to survey, survey will be inserted along the depth head 4 device, reach the water level, the water will along the opening water inlet 5 into the pipe shell 1 inside, because the pipe shell 1 inside sliding connection with the float tube 6, and the water contact surface has more buoyancy ball 7, so that the lighter float tube 6 along the inner wall of the pipe shell 1 float, set up on the outer wall of the float tube 6 scale line 9, through the reading block 10 observation scale to understand the water level, not in use, push the disc 8 makes it reset such structure is simple, very convenient to use, and the cost is lower, through the buoyancy to understand the water level change reading, meet the measurement requirements;

[0048] Through the setting of the movable block 201, the movable mounting ring 202 can be rotatably connected at the water inlet 5 of the outer wall of the pipe shell 1, so that the filter screen 203 can be quickly disassembled and installed, thereby filtering the water inlet of the water inlet 5 and protecting the inside of the device. When installing, only need to butt the locking block 204 on the mounting ring 202, then screw the screw 205 through the locking block 204 and the nut 206, and then screw them tightly, so as to structure the installation and locking. Loosen the screw 205 and the nut 206 to disassemble. Such structure protects the inside of the device, and is convenient to disassemble and assemble, can clean and use the filter part, reduces the cost, and meets the protection requirements.

[0049] Finally, it should be pointed out that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A device for measuring water level in geotechnical surveying, comprising a casing (1), characterized in that: The right end of the pipe shell (1) is provided with a threaded head (3), the outer wall of the threaded head (3) is threadedly connected with a depth head (4), the outer wall right side of the pipe shell (1) is provided with a plurality of water outlets (5), the inner wall of the pipe shell (1) is slidably connected with a float pipe (6), the right end of the float pipe (6) is fixedly connected with a float ball (7), the left end of the float pipe (6) is fixedly connected with a disc (8), the outer wall front side of the float pipe (6) is provided with a scale line (9), the inner wall left side of the pipe shell (1) is fixedly connected with a reading block (10), the outer wall right side edge of the pipe shell (1) is provided with a protection mechanism (2), and the protection mechanism (2) is used for filtering the inside of the protection device.

2. The device according to claim 1, characterized in that: The protection mechanism (2) comprises a movable block (201), the top of the movable block (201) is fixedly connected with the outer wall right side bottom of the pipe shell (1), the outer wall of the movable block (201) is rotatably connected with a mounting ring (202), the inner wall of the mounting ring (202) is mounted with a filter screen (203), the top of the mounting ring (202) is fixedly connected with a plurality of locking blocks (204), the front side of the locking block (204) is threadedly connected with a screw (205), and the outer wall rear side of the screw (205) is threadedly connected with a nut (206).

3. The device according to claim 1, characterized in that: The outer wall left side front part of the pipe shell (1) is provided with a card slot (11), and the inner wall of the card slot (11) is fixedly connected with a nameplate (12).

4. The device according to claim 1, characterized in that: The outer wall left side upper and lower parts of the pipe shell (1) are fixedly connected with a plurality of reinforcing blocks (13), and the plurality of reinforcing blocks (13) are symmetrically arranged.

5. The device according to claim 4, characterized in that: The top of the reinforcing block (13) is fixedly connected with a handle (14), and the outer wall of the handle (14) is fixedly connected with an anti-skid sleeve (15).

6. The device according to claim 1, characterized in that: The outer wall middle left side of the pipe shell (1) is fixedly connected with a rubber sleeve (16), and the rubber sleeve (16) is an annular column.

7. The device according to claim 2, characterized in that: The inner wall of the reading block (10) is slidably connected with the outer wall of the float pipe (6), and the rear side of the locking block (204) is fixedly connected with the front side of the nut (206). 8.The device according to claim 1, characterized in that: The outer wall middle right side of the pipe shell (1) is provided with a plurality of decorative grooves (17), and the plurality of decorative grooves (17) are equidistantly arranged.

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