Geotechnical engineering investigation drilling water level measuring device

Abstract

The utility model belongs to the technical field of geotechnical engineering investigation, and particularly relates to a geotechnical engineering investigation drill hole water level measuring device which comprises a moving vehicle, two rotating supports, a water level sensor, a water level sensor, a water level sensor, a water level sensor, a water level sensor, a water level sensor, a water level sensor, a water level sensor, a water level sensor and a water level sensor, and the bottom ends of the two rotating supports are fixedly mounted at the top of the moving vehicle; the bottom end of the vertical plate extends to the position between the two rotating supports, and the front side and the rear side of the vertical plate are rotationally connected with the two vertical plates correspondingly; the number of the clamping assemblies is two, the two clamping assemblies are arranged on the front side and the rear side of the vertical plate correspondingly, and the clamping assemblies are matched with the corresponding rotating supports; according to the water level measuring device, the whole water level measuring device is folded and stored through a simple structure, people can use, transport and carry the water level measuring device conveniently, meanwhile, unwinding of the measuring line can be stopped, the measuring line is prevented from loosening after the balancing weight makes contact with the bottom, and therefore the situation that water level measurement is not accurate is avoided, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of geotechnical engineering investigation, especially relates to a geotechnical engineering investigation drilling water level measuring device. BACKGROUND

[0002] In geological exploration work, the columnar hole with smaller diameter and larger depth drilled into the ground by using drilling equipment is also called well, and water level refers to the elevation of free water surface of water body above fixed base surface, and its unit is meter, and drilling water level measurement is to measure the drilling water level to provide data for subsequent engineering.

[0003] In the prior art, when the traditional water level measuring device measures the water level, it is inconvenient to know when the measuring device touches the water bottom, thereby causing larger measurement error and affecting measurement accuracy, and the device has large volume and is inconvenient to carry and transport, therefore, the present application provides a geotechnical engineering investigation drilling water level measuring device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a geotechnical engineering investigation drilling water level measuring device to solve the above problems.

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

[0006] A geotechnical engineering investigation drilling water level measuring device, comprising a mobile vehicle, the water level measuring device further comprises:

[0007] Two rotating supports are arranged, and the bottom ends of the two rotating supports are fixedly installed on the top of the mobile vehicle;

[0008] A vertical plate extends between the two rotating supports, and the front side and the rear side of the vertical plate are rotatably connected with the two rotating supports respectively;

[0009] Two clamping assemblies are arranged, and the two clamping assemblies are arranged on the front side and the rear side of the vertical plate respectively, and the clamping assemblies are matched with the corresponding rotating supports;

[0010] The measuring assembly comprises a first motor, a U-shaped frame, a winding roller, a second motor, a measuring line, a counterweight, a waterproof pressure sensor, two connecting rods and a limiting ring, the first motor is fixedly installed at the right side of the vertical plate, the output shaft of the first motor penetrates through the vertical plate and is fixedly installed at the right side of the U-shaped frame, the rear end of the winding roller is rotatably connected to the inner wall of the rear side of the U-shaped frame, the second motor is fixedly installed at the front side of the U-shaped frame, the output shaft of the second motor penetrates through the front side of the U-shaped frame and is fixedly installed at the front end of the winding roller, the top end of the measuring line is wound on the winding roller, the top end of the counterweight is fixedly installed at the bottom end of the measuring line, the waterproof pressure sensor is fixedly installed at the bottom end of the counterweight, the top ends of the two connecting rods are fixedly installed at the bottom of the U-shaped frame, the bottom ends of the two connecting rods are fixedly installed on the limiting ring, and the limiting ring is sleeved on the measuring line.

[0011] A controller is fixedly installed at the left side of the vertical plate.

[0012] As a preferred scheme of the utility model, the top of the mobile vehicle is fixedly installed with a cushion block.

[0013] As a preferred scheme of the utility model, a round hole is formed in the mobile vehicle.

[0014] As a preferred scheme of the utility model, three guide rollers are rotatably connected to the inner wall of the limiting ring, and the three guide rollers are in rolling connection with the measuring line.

[0015] As a preferred scheme of the utility model, the clamping assembly comprises a sliding rod, a clamping rod and a spring, the sliding rod is slidingly connected to one side of the vertical plate, the top end of the clamping rod is fixedly installed at the bottom of the sliding rod, the bottom end of the spring is fixedly installed at the top of the sliding rod, the top end of the spring is fixedly installed at one side of the vertical plate, two clamping grooves are formed in the rotating support, and the bottom end of the clamping rod is detachably inserted into the corresponding clamping groove.

[0016] As a preferred scheme of the utility model, a sliding groove is formed in the front side and the rear side of the vertical plate, and one end of the sliding rod is slidingly connected to the corresponding sliding groove.

[0017] Beneficial effects:

[0018] 1. The first motor can drive the U-shaped frame, the winding roller and the second motor to rotate, so that the stability of the U-shaped frame, the winding roller, the second motor, the measuring line and the counterweight can be adjusted when the mobile vehicle is not parked stably, the measuring line and the counterweight can be stably and vertically lifted, then the second motor can be started to rotate the winding roller in the forward and reverse directions, so that the winding and unwinding of the measuring line can be realized, the lifting of the counterweight can be realized, the water level in the rock exploration drilling hole can be conveniently detected, the scale line is arranged on the measuring line, and the accurate detection of the water level depth can be realized.

[0019] 2、When the counterweight block contacts the bottom of the drill hole, the waterproof pressure sensor installed at the bottom end of the counterweight block can be extruded and transmit a signal to the controller, at this time, the second motor can be started and stopped through the controller, and the unwinding of the measuring line can be stopped in time, so that the measuring line is not loose after the counterweight block touches the bottom, thereby avoiding inaccurate water level measurement;

[0020] 3、The spring drives the sliding rod and the clamping rod to move and reset, and the clamping rod is limited and matched between the two clamping grooves opened on the corresponding rotating support, so that stable limiting and fixing can be carried out when the vertical plate is perpendicular to the moving vehicle and when the vertical plate is folded on the top of the moving vehicle, the stability of the vertical plate when being stored and opened is ensured, the folding storage of the vertical plate can reduce the volume of the water level measuring device, reduce the occupied space, and facilitate personnel carrying and transportation.

[0021] The utility model discloses a simple structure realizes the folding storage of the water level measuring device as a whole, convenient personnel use and transportation, and the unwinding of the measuring line can be stopped, so that the measuring line is not loose after the counterweight block touches the bottom, thereby avoiding inaccurate water level measurement, and the utility model has strong practicality. ACCOUT OF DRAWINGS

[0022] Figure 1 It is the structure three-dimensional drawing of the utility model;

[0023] Figure 2 It is the structure three-dimensional drawing of the utility model's Figure 1 It is the structure schematic view of part A;

[0024] Figure 3 It is the structure three-dimensional drawing of the first motor, U-shaped frame, winding roller, second motor, measuring line, counterweight block, waterproof pressure sensor, connecting rod and limiting ring of the utility model;

[0025] Figure 4 It is the structure three-dimensional drawing of the measuring line, counterweight block, waterproof pressure sensor, connecting rod, limiting ring and guide roller of the utility model.

[0026] In the drawing: 1, moving vehicle;2, rotating support;3, vertical plate;4, clamping groove;5, sliding groove;6, sliding rod;7, clamping rod;8, spring;9, first motor;10, U-shaped frame;11, winding roller;12, second motor;13, measuring line;14, counterweight block;15, waterproof pressure sensor;16, connecting rod;17, limiting ring;18, guide roller;19, controller;20, cushion block;21, round hole. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0028] Embodiments

[0029] With reference to Figures 1-4 A geotechnical engineering investigation drilling water level measuring device, comprising a mobile vehicle 1, the water level measuring device further comprising:

[0030] Rotary supports 2, which are provided in two, the bottom ends of the two rotary supports 2 are fixedly installed on the top of the mobile vehicle 1;

[0031] An upright plate 3, the bottom end of the upright plate 3 extends between the two rotary supports 2, and the front side and the rear side of the upright plate 3 are respectively rotatably connected between the two rotary supports 2;

[0032] A clamping assembly, which is provided in two, the two clamping assemblies are respectively arranged on the front side and the rear side of the upright plate 3, and the clamping assembly cooperates with the corresponding rotary support 2;

[0033] A measuring assembly, the measuring assembly comprising: a first motor 9, a U-shaped frame 10, a winding roller 11, a second motor 12, a measuring line 13, a counterweight 14, a waterproof pressure sensor 15, two connecting rods 16 and a limiting ring 17, the first motor 9 is fixedly installed on the right side of the upright plate 3, the output shaft of the first motor 9 penetrates the upright plate 3 and is fixedly installed on the right side of the U-shaped frame 10, the rear end of the winding roller 11 is rotatably connected to the inner wall of the rear side of the U-shaped frame 10, the second motor 12 is fixedly installed on the front side of the U-shaped frame 10, the output shaft of the second motor 12 penetrates the front side of the U-shaped frame 10 and is fixedly installed on the front end of the winding roller 11, the top end of the measuring line 13 is wound on the winding roller 11, the top end of the counterweight 14 is fixedly installed on the bottom end of the measuring line 13, the waterproof pressure sensor 15 is fixedly installed on the bottom end of the counterweight 14, the top ends of the two connecting rods 16 are fixedly installed on the bottom of the U-shaped frame 10, the bottom ends of the two connecting rods 16 are fixedly installed on the limiting ring 17, and the limiting ring 17 is sleeved on the measuring line 13;

[0034] A controller 19, which is fixedly installed on the left side of the upright plate 3.

[0035] Through the above structure: by starting the first motor 9 can drive U-shaped frame 10, winding roller 11 and the second motor 12 are rotated, so that the U-shaped frame 10, winding roller 11, the second motor 12, the measuring line 13 and the counterweight 14 can be adjusted when the mobile vehicle 1 is not stable, guarantee the measuring line 13 and the counterweight 14 stable vertical lifting, then through the start of the second motor 12 can be forward and reverse rotation of winding roller 11, so that the winding and unwinding of the measuring line 13 can be realized, in order to realize the lifting of the counterweight 14, it can be convenient to detect the water level in the rock exploration borehole, here the measuring line 13 is provided with a scale line, which can realize the accurate detection of the water level depth, in addition, when the counterweight 14 contacts the bottom of the borehole, the waterproof pressure sensor 15 installed at the bottom end of the counterweight 14 can be extruded and transmit a signal to the controller 19, at this time, the second motor 12 can be started and stopped by the controller 19, the unwinding of the measuring line 13 can be stopped in time, so as to avoid the measuring line 13 loose after the counterweight 14 touches the bottom, thereby avoiding the inaccuracy of water level measurement.

[0036] As a preferred scheme of the utility model, the top of the mobile vehicle 1 is fixedly provided with a pad 20, which can stably support the folded standing plate 3 and ensure the stability of the folded standing plate 3.

[0037] As a preferred scheme of the utility model, the mobile vehicle 1 is provided with a circular hole 21, which can hide the first motor 9 and ensure the stable folding and storage of the standing plate 3.

[0038] As a preferred scheme of the utility model, the inner wall of the limiting ring 17 is rotatably connected with three guide rollers 18, and the three guide rollers 18 are in rolling connection with the measuring line 13. The guide roller 18 can stably support the rolling of the measuring line 13, so as to ensure the stability of the measuring line 13 during winding and unwinding, avoid abrasion and improve the service life.

[0039] As a preferred scheme of the utility model, the clamping assembly comprises a sliding rod 6, a clamping rod 7 and a spring 8, the sliding rod 6 is slidingly connected to one side of the vertical plate 3, the top end of the clamping rod 7 is fixedly installed at the bottom of the sliding rod 6, the bottom end of the spring 8 is fixedly installed at the top of the sliding rod 6, the top end of the spring 8 is fixedly installed at one side of the vertical plate 3, two clamping grooves 4 are formed in the rotating support 2, the bottom end of the clamping rod 7 can be inserted into the corresponding clamping groove 4, the sliding rod 6 and the clamping rod 7 are moved and reset by the spring 8, and the clamping and limiting cooperation between the clamping rod 7 and the two clamping grooves 4 formed in the corresponding rotating support 2 can stably limit and fix the vertical plate 3 and the moving vehicle 1 in the perpendicular state and when the vertical plate 3 is folded on the top of the moving vehicle 1, so that the stability of the vertical plate 3 when being stored and opened is ensured, the folding and storage of the vertical plate 3 can reduce the volume of the water level measuring device, reduce the occupied space and facilitate personnel carrying and transportation.

[0040] As a preferred scheme of the utility model, the front side and the rear side of the vertical plate 3 are provided with sliding grooves 5, and one end of the sliding rod 6 is slidingly connected to the corresponding sliding groove 5, so that the sliding rod 6 and the clamping rod 7 can be stably limited and supported in sliding.

[0041] It should be noted that: the specific model of the first motor 9, the second motor 12, the waterproof pressure sensor 15 and the controller 19 is selected by the person skilled in the art, and the above first motor 9, second motor 12, waterproof pressure sensor 15 and controller 19 all belong to the prior art, and the present scheme will not be described in detail.

[0042] The working principle of the utility model is: in use, first, the first motor 9, the second motor 12, waterproof pressure sensor 15 and controller 19 are connected to the external power supply, then through starting the first motor 9, the U-shaped frame 10, the winding roller 11 and the second motor 12 can be driven to rotate, so that the stability of the U-shaped frame 10, the winding roller 11, the second motor 12, the measuring line 13 and the counterweight 14 can be adjusted when the mobile vehicle 1 is parked unstable, the measuring line 13 and the counterweight 14 are stably vertically lifted, then through starting the second motor 12, the winding roller 11 can be rotated in the positive and negative directions, so that the winding and unwinding of the measuring line 13 can be realized, the lifting of the counterweight 14 is realized, the water level in the rock exploration borehole can be conveniently detected, the measuring line 13 is provided with a scale line, the accurate detection of the water level depth can be realized, in addition, when the counterweight 14 contacts the bottom of the borehole, the waterproof pressure sensor 15 installed at the bottom end of the counterweight 14 can be extruded and signal transmission to the controller 19, at this time, the second motor 12 can be started and stopped through the controller 19, the unwinding of the measuring line 13 can be stopped in time, the measuring line 13 is loosened after the counterweight 14 touches the bottom, so that the inaccuracy of water level measurement is avoided, finally, the slide rod 6 and the clamping rod 7 are moved and reset through the spring 8, at the same time, through the clamping of the clamping rod 7 and the two clamping grooves 4 opened in the corresponding rotating support 2, stable limiting and fixing can be realized when the vertical plate 3 and the mobile vehicle 1 are perpendicular and the vertical plate 3 is folded on the top of the mobile vehicle 1, the stability of the vertical plate 3 after being stored and opened is guaranteed, through the folding storage of the vertical plate 3, the volume of the water level measuring device can be reduced, the occupied space is reduced, and personnel carrying and transportation are facilitated.

[0043] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A device for measuring water level in a borehole for geotechnical engineering investigation, comprising a mobile vehicle (1), characterized in that, The water level measuring device further comprises: Two rotating supports (2) are fixedly installed at the top of the moving vehicle (1); A vertical plate (3) extends between the two rotating supports (2), and the front side and the rear side of the vertical plate (3) are rotatably connected with the two rotating supports (2) respectively; Two clamping assemblies are arranged on the front side and the rear side of the vertical plate (3) respectively, and the clamping assemblies are matched with the corresponding rotating supports (2); A measuring assembly comprises a first motor (9), a U-shaped frame (10), a winding roller (11), a second motor (12), a measuring line (13), a counterweight (14), a waterproof pressure sensor (15), two connecting rods (16) and a limiting ring (17), the first motor (9) is fixedly installed on the right side of the vertical plate (3), the output shaft of the first motor (9) penetrates through the vertical plate (3) and is fixedly installed on the right side of the U-shaped frame (10), the rear end of the winding roller (11) is rotatably connected to the inner wall of the rear side of the U-shaped frame (10), the second motor (12) is fixedly installed on the front side of the U-shaped frame (10), the output shaft of the second motor (12) penetrates through the front side of the U-shaped frame (10) and is fixedly installed on the front end of the winding roller (11), the top end of the measuring line (13) is wound on the winding roller (11), the top end of the counterweight (14) is fixedly installed on the bottom end of the measuring line (13), the waterproof pressure sensor (15) is fixedly installed on the bottom end of the counterweight (14), the top ends of the two connecting rods (16) are fixedly installed on the bottom of the U-shaped frame (10), the bottom ends of the two connecting rods (16) are fixedly installed on the limiting ring (17), and the limiting ring (17) is sleeved on the measuring line (13); A controller (19) is fixedly installed on the left side of the vertical plate (3).

2. The device according to claim 1, characterized in that, The top of the moving vehicle (1) is fixedly installed with a cushion block (20).

3. The device according to claim 1, characterized in that, A circular hole (21) is formed in the moving vehicle (1).

4. The device according to claim 1, characterized in that, Three guide rollers (18) are rotatably connected to the inner wall of the limiting ring (17), and the three guide rollers (18) are rotatably connected with the measuring line (13).

5. The device according to claim 1, characterized in that, The clamping assembly comprises a sliding rod (6), a clamping rod (7) and a spring (8), the sliding rod (6) is slidably connected to one side of the vertical plate (3), the top end of the clamping rod (7) is fixedly installed on the bottom of the sliding rod (6), the bottom end of the spring (8) is fixedly installed on the top of the sliding rod (6), the top end of the spring (8) is fixedly installed on one side of the vertical plate (3), two clamping grooves (4) are formed in the rotating support (2), and the bottom end of the clamping rod (7) is detachably inserted into the corresponding clamping groove (4).

6. The device according to claim 5, characterized in that, The front side and the rear side of the vertical plate (3) are both provided with a sliding groove (5), and one end of the sliding rod (6) is slidably connected in the corresponding sliding groove (5).

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