Water level measuring device for geotechnical investigation

Abstract

The utility model discloses a water level measuring device for geotechnical investigation, which comprises a portable shell and a detachable concave plate arranged in the portable shell, a servo motor is arranged on the left side of the inner wall of the concave plate, movable plates are arranged on the left side and the right side of the bottom of the portable shell, and the water level measuring device further comprises a sealing plate. The sealing plate is arranged at the top of the portable shell, clamping grooves are formed in the left side and the right side of the bottom of the sealing plate, and clamping blocks are installed at the positions, corresponding to the clamping grooves, of the top of the portable shell. Through mutual cooperation of the portable shell, the concave plate, the servo motor, the movable plate, the sealing plate, a clamping groove, a clamping block, a fastening bolt, a connecting block, a rotating cylinder, a measuring rope, a pulley, a balancing weight, a water immersion sensor and universal wheels, the whole water level measuring device can move, and the water level measuring device can be conveniently lifted and carried; the flexibility and portability during movement are improved, the water level measuring structure is located in the portable shell, and the protection effect on the water level measuring structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water level measurement, in particular to a water level measuring device for rock and soil survey. Background Art

[0002] The water level inside the rock and soil cannot be observed with the naked eye, so after drilling a hole in the rock and soil, the water level in the hole needs to be measured.

[0003] According to the application number: CN202223281529.4, a water level measuring device for geotechnical investigation includes a base plate, a movable structure is installed on the lower wall of the base plate, a measuring structure is provided on the base plate, and the movable structure includes: a plurality of movable wheels, a bracket, fixing bolts and a pressure plate.

[0004] The water level measuring device in the above case is relatively bulky and can only push the entire device to move. When the surrounding road surface is poor during geotechnical survey, the movement of the water level measuring device is seriously affected, reducing the flexibility and convenience of the water level measuring device when used. In addition, due to the large size of the water level measuring device, the space occupied by the water level measuring device during subsequent transportation and storage is increased. At the same time, the water level measuring structure is always exposed to the outside world, which seriously affects its service life. Utility Model Content

[0005] The utility model aims to provide a water level measuring device for geotechnical investigation to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a water level measuring device for geotechnical investigation, comprising a portable shell, and a detachable concave plate arranged inside the portable shell, a servo motor is installed on the left side of the inner wall of the concave plate, and movable active plates are arranged on the left and right sides of the bottom of the portable shell.

[0007] Preferably, it also includes a sealing plate, which is arranged on the top of the portable shell, and the left and right sides of the bottom of the sealing plate are provided with card slots, and a card block is installed on the top of the portable shell and at a position corresponding to the card slot, and the top of the card block passes through the card slot and extends to its interior to contact with the inner wall of the card slot, and a fastening bolt threadedly connected to the card block is arranged on the top of the sealing plate and at a position corresponding to the card block.

[0008] Preferably, the bottom of the sealing plate is fixedly connected to the top of the concave plate via two connecting blocks, a rotating cylinder is installed at the right end of the servo motor output shaft, and a measuring line is wound around the surface of the rotating cylinder.

[0009] Preferably, two pulleys used in conjunction with a measuring rope are installed at the bottom of the inner wall of the concave plate, a counterweight block is installed at the bottom end of the measuring rope, and a water immersion sensor is installed in the groove at the bottom of the counterweight block.

[0010] Preferably, universal wheels are connected to both the front and rear sides of the bottom of the movable plate, and two reinforcement blocks are provided on opposite sides of the two movable plates.

[0011] Preferably, an insert block is installed on the top of the movable plate, a slot is provided at the bottom of the portable shell corresponding to the position of the insert block, and the top of the insert block passes through the slot and extends to the inside to contact the inner wall of the slot.

[0012] Preferably, fixing grooves are provided at the bottom of the left and right sides of the portable shell, a threaded rod is rotatably connected to the groove on the inner wall of the fixing groove through a bearing, the threaded rod passes through the fixing groove on the side away from the insertion block and extends to the outside where a rotating block is installed, and an adjustment block is threadedly connected to the surface of the threaded rod.

[0013] Preferably, a limiting block is installed on the side of the adjustment block close to the plug block, and a limiting groove adapted to the limiting block is opened on the side of the plug block close to the limiting block. A positioning rod is installed on the left side of the inner wall of the fixed groove, and the right end of the positioning rod passes through the adjustment block and extends to the outside to be fixedly connected with the inner wall of the fixed groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model cooperates with the portable shell, concave plate, servo motor, movable plate, sealing plate, card slot, card block, fastening bolt, connecting block, rotating cylinder, measuring rope, pulley, counterweight, water immersion sensor and universal wheel, so that the whole device can not only be moved, but also convenient to carry the water level measuring device, thereby improving the flexibility and portability during movement, and the water level measuring structure is located in the portable shell, thereby improving the protection effect thereof.

[0016] 2. The utility model facilitates disassembly and assembly between the movable plate and the portable shell through the mutual cooperation of the reinforcement block, the plug-in block, the slot, the fixing slot, the threaded rod, the rotating block, the adjustment block, the limit block, the limit slot and the positioning rod, which not only reduces the space occupied by the water level measuring device during later transportation and storage, but also makes the disassembly and assembly process simple and convenient, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the movable plate, the insert block and the limit groove of the utility model;

[0019] Figure 3 It is a structural cross-sectional view of the front view of the utility model;

[0020] Figure 4 It is a structural cross-sectional view of the portable shell, concave plate, counterweight block and water immersion sensor of the utility model;

[0021] Figure 5 This is a structural cross-sectional view of the portable shell, slot, limit slot and positioning rod of the utility model.

[0022] In the figure: 1 portable shell, 2 concave plate, 3 servo motor, 4 movable plate, 5 sealing plate, 6 card slot, 7 card block, 8 fastening bolt, 9 connecting block, 10 rotating cylinder, 11 measuring rope, 12 pulley, 13 counterweight block, 14 water immersion sensor, 15 universal wheel, 16 reinforcement block, 17 plug-in block, 18 slot, 19 fixing slot, 20 threaded rod, 21 rotating block, 22 adjusting block, 23 limit block, 24 limit slot, 25 positioning rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 A water level measuring device for geotechnical investigation includes a portable shell 1, and a detachable concave plate 2 arranged inside the portable shell 1, the surface of the concave plate 2 is in contact with the inner wall of the portable shell 1, a servo motor 3 is fixedly connected to the left side of the inner wall of the concave plate 2, and movable active plates 4 are arranged on the left and right sides of the bottom of the portable shell 1, and the top of the movable plate 4 is in contact with the bottom of the portable shell 1.

[0025] Furthermore, a handle is fixedly connected to the top of the portable shell 1, through grooves are provided at the bottom of the concave plate 2 and the bottom of the portable shell 1, and a transparent observation window is provided on the front of the portable shell 1, so as to facilitate observation of the internal situation of the portable shell 1.

[0026] Furthermore, a controller is installed on the left side of the portable shell 1, and a battery is installed on the right side of the inner wall of the concave plate 2.

[0027] The portable shell 1 further includes a sealing plate 5, which is arranged on the top of the portable shell 1, and the bottom of the sealing plate 5 is in contact with the top of the portable shell 1. The left and right sides of the bottom of the sealing plate 5 are provided with card slots 6. A card block 7 is fixedly connected to the top of the portable shell 1 and corresponds to the position of the card slot 6. The top of the card block 7 penetrates the card slot 6 and extends to the inside thereof and contacts with the inner wall of the card slot 6. A fastening bolt 8 threadedly connected to the card block 7 is arranged on the top of the sealing plate 5 and corresponds to the position of the card block 7.

[0028] The bottom of the sealing plate 5 is fixedly connected to the top of the concave plate 2 through two connecting blocks 9, the right end of the output shaft of the servo motor 3 is fixedly connected to a rotating cylinder 10, the surface of the rotating cylinder 10 is wound with a measuring rope 11, and a scale is set on the measuring rope 11, the bottom of the inner wall of the concave plate 2 is fixedly connected to two pulleys 12 used in conjunction with the measuring rope 11, the bottom end of the measuring rope 11 is fixedly connected to a counterweight block 13, and a water immersion sensor 14 is fixedly connected in the groove at the bottom of the counterweight block 13.

[0029] Furthermore, the servo motor 3 and the water immersion sensor 14 are electrically connected to the controller respectively, and the battery supplies power to them.

[0030] Furthermore, since the height of the movable plate 4 is relatively high, it is convenient to observe the value of the water level measured by the measuring line 11 that moves below the portable shell 1 .

[0031] Specifically, loosen the fastening bolt 8, and then drive the sealing plate 5 to move upward through the handle, and the sealing plate 5 drives the card slot 6 to move upward, so that the card slot 6 and the card block 7 are separated, and the sealing plate 5 drives the concave plate 2 to move upward through the connecting block 9, so that the concave plate 2 is pulled out of the portable shell 1, and the water level measurement structure on the concave plate 2 can be maintained and repaired.

[0032] Universal wheels 15 are connected to the front and rear sides of the bottom of the movable plate 4, and brake pads are provided on the universal wheels 15. Two reinforcing blocks 16 are provided on the opposite sides of the two movable plates 4. The left and right sides of the reinforcing blocks 16 are respectively fixedly connected to the two movable plates 4. The top of the movable plate 4 is fixedly connected to an insertion block 17. A slot 18 is provided at the bottom of the portable shell 1 and corresponds to the position of the insertion block 17. The top of the insertion block 17 passes through the slot 18 and extends to its inside and contacts with the inner wall of the slot 18. Fixed grooves 19 are provided at the bottom of the left and right sides of the portable shell 1. A threaded rod 20 is rotatably connected to the groove of the inner wall of the fixed groove 19 through a bearing. The threaded rod 20 passes through the side away from the insertion block 17. The fixing groove 19 is extended to the outside and fixedly connected with a rotating block 21, the surface of the threaded rod 20 is threadedly connected with an adjusting block 22, the side of the adjusting block 22 close to the plug block 17 is fixedly connected with a limiting block 23, the side of the plug block 17 close to the limiting block 23 is provided with a limiting groove 24 adapted to the limiting block 23, the side of the limiting block 23 close to the limiting groove 24 passes through the fixing groove 19, the slot 18 and the limiting groove 24 in sequence and extends to the inside of the limiting groove 24 and contacts with the inner wall of the limiting groove 24, the left side of the inner wall of the fixing groove 19 is fixedly connected with a positioning rod 25, the right end of the positioning rod 25 passes through the adjusting block 22 and extends to the outside and is fixedly connected to the inner wall of the fixing groove 19.

[0033] Specifically, rotate the rotating block 21, the rotating block 21 drives the threaded rod 20 to rotate, the threaded rod 20 drives the adjusting block 22 to move away from the slot 18, the adjusting block 22 drives the limiting block 23 to move away from the limiting groove 24, so that the limiting block 23 and the limiting groove 24 are separated, and the portable shell 1 can be pulled upward, and the portable shell 1 drives the slot 18 to move upward, so that the slot 18 and the insert block 17 are separated, so that the movable plate 4 and the portable shell 1 can be disassembled.

[0034] Through the mutual cooperation of the portable shell 1, the concave plate 2, the servo motor 3, the movable plate 4, the sealing plate 5, the slot 6, the block 7, the fastening bolt 8, the connecting block 9, the rotating cylinder 10, the measuring rope 11, the pulley 12, the counterweight 13, the water immersion sensor 14 and the universal wheel 15, the whole device can not only be moved, but also convenient for carrying the water level measuring device, thereby improving the flexibility and portability during movement, and the water level measuring structure is located in the portable shell 1, thereby improving the protection effect thereof.

[0035] Through the mutual cooperation of the reinforcement block 16, the insert block 17, the slot 18, the fixing slot 19, the threaded rod 20, the rotating block 21, the adjustment block 22, the limit block 23, the limit slot 24 and the positioning rod 25, the movable plate 4 and the portable shell 1 can be conveniently disassembled and assembled, which not only reduces the space occupied by the water level measuring device during later transportation and storage, but also makes the disassembly and assembly process simple and convenient, thereby improving practicality.

[0036] When in use, the portable shell 1 is pushed to move the entire device. When it moves to a suitable position, the servo motor 3 is started. The servo motor 3 drives the rotating cylinder 10 to reverse through the output shaft, so that the measuring line 11 drives the counterweight 13 and the water immersion sensor 14 to move downward, and the counterweight 13 and the water immersion sensor 14 move to the outside of the portable shell 1. When the counterweight 13 drives the water immersion sensor 14 to contact the water surface, it is sensed by the water immersion sensor 14 and then the signal is transmitted to the controller. The controller immediately stops the servo motor 3. The water level height can be understood by observing the scale on the measuring line 11.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water level measuring device for geotechnical investigation, characterized in that: The portable shell (1) comprises a portable shell (1), and a detachable recessed plate (2) arranged inside the portable shell (1), a servo motor (3) being installed on the left side of the inner wall of the recessed plate (2), and movable movable plates (4) being arranged on both the left and right sides of the bottom of the portable shell (1).

2. A water level measuring device for geotechnical investigation according to claim 1, characterized in that: The portable shell (1) further comprises a sealing plate (5), wherein the sealing plate (5) is arranged on the top of the portable shell (1), and the left and right sides of the bottom of the sealing plate (5) are provided with card slots (6), and a card block (7) is installed at the top of the portable shell (1) and at a position corresponding to the card slot (6), and the top of the card block (7) passes through the card slot (6) and extends to the inside thereof and contacts with the inner wall of the card slot (6), and a fastening bolt (8) threadedly connected to the card block (7) is arranged at the top of the sealing plate (5) and at a position corresponding to the card block (7).

3. A water level measuring device for geotechnical investigation according to claim 2, characterized in that: The bottom of the sealing plate (5) is fixedly connected to the top of the concave plate (2) via two connecting blocks (9); a rotating cylinder (10) is installed at the right end of the output shaft of the servo motor (3); and a measuring line (11) is wound around the surface of the rotating cylinder (10).

4. A water level measuring device for geotechnical investigation according to claim 3, characterized in that: Two pulleys (12) for use with a measuring line (11) are installed at the bottom of the inner wall of the concave plate (2), a counterweight (13) is installed at the bottom end of the measuring line (11), and a water immersion sensor (14) is installed in a groove at the bottom of the counterweight (13).

5. A water level measuring device for geotechnical investigation according to claim 4, characterized in that: Universal wheels (15) are connected to the front and rear sides of the bottom of the movable plate (4), and two reinforcement blocks (16) are arranged on the opposite sides of the two movable plates (4).

6. A water level measuring device for geotechnical investigation according to claim 5, characterized in that: An insert block (17) is installed on the top of the movable plate (4), and a slot (18) is provided at the bottom of the portable shell (1) at a position corresponding to the insert block (17). The top of the insert block (17) passes through the slot (18) and extends to the inside to contact the inner wall of the slot (18).

7. A water level measuring device for geotechnical investigation according to claim 6, characterized in that: The bottom of the left and right sides of the portable shell (1) are both provided with fixing grooves (19), and a threaded rod (20) is rotatably connected to the groove of the inner wall of the fixing groove (19) through a bearing, and the side of the threaded rod (20) away from the plug block (17) passes through the fixing groove (19) and extends to the outside thereof where a rotating block (21) is installed, and the surface of the threaded rod (20) is threadedly connected to an adjusting block (22).

8. A water level measuring device for geotechnical investigation according to claim 7, characterized in that: A limiting block (23) is installed on one side of the adjusting block (22) close to the inserting block (17); a limiting groove (24) adapted to the limiting block (23) is provided on one side of the inserting block (17) close to the limiting block (23); a positioning rod (25) is installed on the left side of the inner wall of the fixing groove (19); the right end of the positioning rod (25) passes through the adjusting block (22) and extends to the outside thereof to be fixedly connected to the inner wall of the fixing groove (19).

Images