Foundation pit water level detection device

Abstract

The utility model relates to the technical field of foundation pit water level detection, and discloses a foundation pit water level detection device which comprises a shell, a connecting rod is fixedly connected to the upper end of the shell, an indicator lamp is fixedly connected to the upper end of the connecting rod, a plurality of clamping studs are connected to the lower side of the outer end of the shell in a sleeved mode, and a matching groove is formed in the bottom face of the shell. An inner cavity communicated with the matching groove is formed in the shell, a rotating shaft is rotationally connected to the interior of the inner cavity, the outer end of the rotating shaft is fixedly sleeved with a winding wheel, a pull rope is wound around the outer end of the winding wheel, an osmometer is fixedly connected to the lower end of the pull rope, and a data processor is fixedly arranged in the shell. The device can be arranged at the outer ends of detection holes with various pipe diameters in a sleeving manner, the sinking depth of the osmometer is adjustable, the application range is wide, the indicator lamp is arranged, surrounding workers can be reminded when the water level is too high, and the safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit water level detection, in particular to a foundation pit water level detection device. Background Art

[0002] Deep foundation pit monitoring plays a vital role in construction projects. Through timely monitoring, problems in the construction process can be discovered and solved to ensure the safety and quality of the building. Excessively high foundation pit water levels may lead to accidents such as soil landslides and collapses. Timely detection and control of water levels can avoid these safety hazards.

[0003] The foundation pit detection holes are holes used to measure the groundwater level in the foundation pit. These detection holes are usually drilled vertically into the soil at the bottom of the foundation pit to connect it with the underground aquifer. At present, when performing foundation pit water level detection, steel ruler water level gauges are mostly used on-site, which is not real-time enough. If the water level is too high, it is not easy to find and warn in time. Therefore, those skilled in the art provide a foundation pit water level detection device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a foundation pit water level detection device. The device can be mounted on the outer end of a detection hole of various pipe diameters, the immersion depth of the piezometer is adjustable, the application range is wide, and an indicator light is provided. When the water level is too high, it can remind surrounding staff and has strong safety.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A foundation pit water level detection device comprises a shell, the upper end of the shell is fixedly connected to a connecting rod, the upper end of the connecting rod is fixedly connected to an indicator light, a plurality of clamping studs are sleeved on the lower side of the outer end of the shell, and a matching groove is provided on the bottom surface of the shell;

[0007] The shell is provided with an inner cavity communicating with the matching groove, the inner cavity is rotatably connected with a rotating shaft, the outer end of the rotating shaft is fixedly sleeved with a winding wheel, the outer end of the winding wheel is wound with a pull rope, the lower end of the pull rope is fixedly connected with an osmometer, and the shell is fixedly provided with a data processor;

[0008] Through the above technical solution, the shell is installed at the outer end of the detection hole, and the winding wheel is rotated to put the piezometer into the water level of the detection hole. The water pressure in the hole is detected by the piezometer, and then the water level of the foundation pit is detected. If the water level exceeds the warning water level, the data processor receives the detection data of the piezometer, and then the indicator light lights up to remind the surrounding staff, which has strong safety.

[0009] Furthermore, a worm wheel is fixedly sleeved on one side of the outer end of the rotating shaft, a worm is rotatably connected to the inner cavity and meshed with the worm wheel, an outer convex opening is fixedly provided on one side of the outer end of the outer shell, a rotating head is rotatably connected to the inner side of the outer convex opening, and the inner end of the rotating head is fixedly connected to the worm;

[0010] Through the above technical solution, the rotating head is rotated by the tool, thereby driving the winding wheel to rotate through the worm and worm gear transmission, so as to facilitate the winding rope to recover the piezometer.

[0011] Furthermore, an upper wire opening and a lower wire opening are respectively provided on the upper and lower sides of the outer end of the housing, one end of the piezometer is connected to a cable, and the upper end of the cable passes through the lower wire opening and the upper wire opening in sequence to be electrically connected to the data processor;

[0012] Through the above technical solution, the cable is used for power supply and data transmission of the osmometer, and a part of the cable is located at the outer end of the shell and can be pulled out to facilitate the recovery of the osmometer.

[0013] Furthermore, an interface is fixedly provided on the rear side of the housing, and the interface is electrically connected to the data processor;

[0014] Through the above technical solution, the interface is set up for transmitting data of the data processor and for charging the battery.

[0015] Furthermore, a protective cover is rotatably connected to the upper side of the interface;

[0016] Through the above technical solution, the protective cover is provided to protect the interface.

[0017] Furthermore, the inner ends of the plurality of clamping studs are fixedly connected with a pressure plate;

[0018] Through the above technical solution, the provided pressure plate can improve the clamping stability of the clamping stud.

[0019] Furthermore, a battery is fixedly arranged inside the housing;

[0020] Through the above technical solution, the provided battery is used to supply power.

[0021] Furthermore, the shell is made of PP plastic;

[0022] Through the above technical solution, the shell made of PP plastic is corrosion-resistant, high in strength and has a long service life.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a foundation pit water level detection device. When the device is in use, the outer shell is installed at the outer end of the detection hole, and the winding wheel is rotated to put the piezometer into the water level of the detection hole. The water pressure in the hole is detected by the piezometer, and then the foundation pit water level is detected. The immersion depth of the piezometer is adjustable, and the outer shell can be mounted on the outer end of the detection hole of various pipe diameters, and the application range is wide.

[0025] 2. The utility model proposes a foundation pit water level detection device, which, when in use, is directly mounted on the outer end of the detection hole, and detects the foundation pit water level in real time through a piezometer. If the water level exceeds the warning water level, the data processor receives the detection data of the piezometer, and then the indicator light lights up, thereby reminding the surrounding staff, and the device has strong safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a front perspective view of a foundation pit water level detection device proposed by the utility model;

[0027] Figure 2 This is a rear perspective view of a foundation pit water level detection device proposed by the utility model;

[0028] Figure 3 This is a cross-sectional view of a foundation pit water level detection device proposed by the utility model;

[0029] Figure 4 This is a structural diagram of a clamping stud of a foundation pit water level detection device proposed by the utility model;

[0030] Figure 5 This is an installation structure diagram of a foundation pit water level detection device proposed by the utility model.

[0031] Legend:

[0032] 1. Shell; 2. Osmometer; 3. Pull rope; 4. Cable; 5. Connecting rod; 6. Indicator light; 7. External protrusion; 8. Rotating head; 9. Upper wire opening; 10. Lower wire opening; 11. Clamping stud; 12. Interface; 13. Protective cover; 14. Matching groove; 15. Inner cavity; 16. Rotating shaft; 17. Winding wheel; 18. Worm; 19. Worm wheel; 20. Data processor; 21. Battery; 22. Pressure plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a foundation pit water level detection device, including a shell 1, the upper end of the shell 1 is fixedly connected to a connecting rod 5, the upper end of the connecting rod 5 is fixedly connected to an indicator light 6, a plurality of clamping studs 11 are sleeved on the lower side of the outer end of the shell 1, and a matching groove 14 is provided on the bottom surface of the shell 1, and the matching groove 14 is conveniently sleeved on the outer end of the pipe mouth of the detection hole.

[0035] The shell 1 is provided with an inner cavity 15 connected with the matching groove 14, and the inner cavity 15 is rotatably connected with a rotating shaft 16. The outer end of the rotating shaft 16 is fixedly sleeved with a winding wheel 17, and the outer end of the winding wheel 17 is wrapped with a pull rope 3. The lower end of the pull rope 3 is fixedly connected to the piezometer 2. A data processor 20 is fixedly provided inside the shell 1.

[0036] A worm gear 19 is fixedly sleeved on one side of the outer end of the rotating shaft 16, and a worm 18 is rotatably connected to the inner cavity 15 and meshed with the worm gear 19. An outer convex opening 7 is fixedly provided on one side of the outer end of the outer shell 1, and a rotating head 8 is rotatably connected to the inner side of the external convex opening 7. The inner end of the rotating head 8 is fixedly connected to the worm 18. The rotating head 8 is rotated by a tool, thereby driving the winding wheel 17 to rotate through the worm 18 and the worm gear 19, so as to facilitate the winding rope 3 to recover the piezometer 2.

[0037] An upper wire opening 9 and a lower wire opening 10 are respectively provided on the upper and lower sides of the outer end of the shell 1. One end of the osmometer 2 is connected to a cable 4. The upper end of the cable 4 passes through the lower wire opening 10 and the upper wire opening 9 in sequence and is electrically connected to the data processor 20. The provided cable 4 is used for power supply and data transmission of the osmometer 2. A part of the cable 4 is located at the outer end of the shell 1 and can be pulled out to facilitate the recovery of the osmometer 2.

[0038] An interface 12 is fixedly disposed on the rear side of the housing 1 . The interface 12 is electrically connected to the data processor 20 . The interface 12 is used to transmit data of the data processor 20 and to charge the battery 21 .

[0039] A protective cover 13 is rotatably connected to the upper side of the interface 12 , and the protective cover 13 is used to protect the interface 12 .

[0040] The inner ends of the plurality of clamping studs 11 are fixedly connected with a pressing plate 22 , and the provided pressing plate 22 can improve the clamping stability of the clamping studs 11 .

[0041] A battery 21 is fixedly disposed inside the housing 1 , and the battery 21 is used for supplying power.

[0042] The housing 1 is made of PP plastic. The housing 1 made of PP plastic is corrosion-resistant, has high strength and a long service life.

[0043] Working principle: When in use, install the shell 1 on the outer end of the detection hole, rotate each clamping stud 11 to fix the shell 1 on the outer end of the pipe mouth of the detection hole, and then use a tool to rotate the rotating head 8, drive the worm 18 to rotate the worm wheel 19, and the winding wheel 17 rotates, and the piezometer 2 is placed in the water level of the detection hole. The piezometer 2 detects the water level pressure. The water level H can be obtained by converting the pressure P=ρHg through the data processor 20. If the water level H is greater than the warning water level, the set indicator light 6 lights up, thereby alerting the surrounding staff.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foundation pit water level detection device, comprising a housing (1), characterized in that: The upper end of the housing (1) is fixedly connected to a connecting rod (5), the upper end of the connecting rod (5) is fixedly connected to an indicator light (6), a plurality of clamping studs (11) are sleeved on the lower side of the outer end of the housing (1), and a matching groove (14) is provided on the bottom surface of the housing (1); An inner cavity (15) communicating with the matching groove (14) is arranged inside the outer shell (1), a rotating shaft (16) is rotatably connected inside the inner cavity (15), a winding wheel (17) is fixedly sleeved on the outer end of the rotating shaft (16), a pull rope (3) is wound around the outer end of the winding wheel (17), the lower end of the pull rope (3) is fixedly connected to the osmometer (2), and a data processor (20) is fixedly arranged inside the outer shell (1).

2. A foundation pit water level detection device according to claim 1, characterized in that: A worm gear (19) is fixedly sleeved on one side of the outer end of the rotating shaft (16); a worm (18) is rotatably connected to the inner part of the inner cavity (15) and meshes with the worm gear (19); an outer protrusion (7) is fixedly provided on one side of the outer end of the outer shell (1); a rotating head (8) is rotatably connected to the inner part of the outer protrusion (7); and the inner end of the rotating head (8) is fixedly connected to the worm (18).

3. A foundation pit water level detection device according to claim 1, characterized in that: An upper wire opening (9) and a lower wire opening (10) are respectively provided on the upper and lower sides of the outer end of the housing (1); one end of the piezometer (2) is connected to a cable (4); the upper end of the cable (4) passes through the lower wire opening (10) and the upper wire opening (9) in sequence to be electrically connected to the data processor (20).

4. A foundation pit water level detection device according to claim 1, characterized in that: An interface (12) is fixedly provided on the rear side of the housing (1), and the interface (12) is electrically connected to the data processor (20).

5. A foundation pit water level detection device according to claim 4, characterized in that: A protective cover (13) is rotatably connected to the upper side of the interface (12).

6. A foundation pit water level detection device according to claim 1, characterized in that: The inner ends of the plurality of clamping studs (11) are fixedly connected to a pressing plate (22).

7. A foundation pit water level detection device according to claim 1, characterized in that: A battery (21) is fixedly arranged inside the housing (1).

8. A foundation pit water level detection device according to claim 1, characterized in that: The housing (1) is made of PP plastic.

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