Water level measuring device for rock survey
Technical Field
The utility model relates to the technical field of geotechnical investigation, in particular to a water level measuring device for geotechnical investigation.
Background
Inside water level of ground can not just can observe through the naked eye, so after having bored the hole to the ground, need measure the downthehole water level of ground, but current water level measurement device is when measuring, stretch into downthehole but can't judge through the naked eye whether the sinking piece reachs the surface of water, lead to producing the inaccurate problem that influences data of measuring result, and simultaneously, need measure the length of serving as go-between at present device measurement water level after, artifical measurement is troublesome still consuming time power not only, for this reason, we provide a water level measurement device for ground reconnaissance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, and provides a water level measuring device for geotechnical investigation, which can solve the problems that the water level of a sinking block cannot be judged and the water level cannot be measured manually.
In order to achieve the purpose, the utility model provides the following technical scheme: a water level measuring device for geotechnical investigation comprises an operation box, wherein a support frame is fixedly arranged at the bottom of the operation box, and a sinking mechanism and a measuring mechanism are arranged inside the operation box;
the mechanism that sinks includes motor, supporting shoe, dwang, first bevel gear, a rope drum, rope and heavy piece down, and one side fixed mounting of function case has the motor, and the both sides inner wall fixed mounting of function case has two sets of supporting shoes, and one side of two sets of supporting shoes respectively rotates and installs the dwang, and one side fixed mounting of a set of dwang has first bevel gear, and fixed mounting has a rope drum between first bevel gear and another set of dwang, and the winding has the rope on the rope drum, and the one end fixedly connected with of rope sinks the piece down.
Preferably, measuring mechanism includes rotary rod, scale rod and second bevel gear, and the rotary rod is installed in the top rotation of operation case, and the perforation has been seted up at the top of operation case, and the rotary rod extends to the inside and the fixed mounting of operation case to have second bevel gear through the perforation, and first bevel gear meshes with second bevel gear mutually, and the top fixed mounting of rotary rod has the scale rod, can react the degree of depth of sinking the water level in real time through measuring mechanism, improves measurement of efficiency.
Preferably, the handles are rotatably arranged on two sides of the operation box, the operation hole is formed in the outer surface of the front side of the operation box, and the door is hinged to the operation hole.
Preferably, the inside of sinking the piece is provided with the water logging inductor, and the water logging sensor is connected with the motor electricity, can realize through the sensing that it stops in the effect of reaching the water level in step to enable the motor, has improved water level measurement's accuracy.
Preferably, the top of operation case is provided with the scale mark, has realized conveniently observing the effect that the scale knows the water level directly perceivedly when measuring.
Preferably, the front side outer surface of the door is provided with a mounting hole, the mounting hole is internally embedded with an observation window, and the front side outer surface of the door is fixedly provided with a pull handle, so that the effect of conveniently adjusting parts in the device is realized.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this water level measurement device for ground reconnaissance under the effect of mechanism that sinks, can judge automatically and stop on the surface of water through the water logging inductor in the heavy piece that sinks, it needs to judge whether the heavy piece reachs inaccurate on the surface of water through the naked eye to have solved current device, leads to the unsafe problem of measuring result, has improved measuring efficiency, has promoted the practicality of device.
(2) This water level measuring device for ground reconnaissance can show the degree of depth when sinking the piece and reacing the water surface through the scale directly perceivedly under measuring mechanism's effect, has solved and has need measure the length of serving after the current device measures the water level, and artifical measurement is not only troublesome still problem consuming time and wasting force, has alleviateed people's intensity of labour, is favorable to the popularization and the use of device.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention.
Reference numerals: the device comprises a running box 1, a support frame 2, a sinking mechanism 3, a motor 301, a support block 302, a rotating rod 303, a first bevel gear 304, a rope drum 305, a rope 306, a sinking block 307, a measuring mechanism 4, a rotating rod 401, a graduated rod 402, a second bevel gear 403, a handle 5 and a door 6.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 1-3, the present invention provides a technical solution: a water level measuring device for geotechnical investigation comprises an operation box 1, wherein a support frame 2 is fixedly installed at the bottom of the operation box 1, a sinking mechanism 3 and a measuring mechanism 4 are arranged inside the operation box 1, handles 5 are rotatably installed on two sides of the operation box 1, an operation opening is formed in the outer surface of the front side of the operation box 1, a door 6 is hinged to the operation opening, an installation opening is formed in the outer surface of the front side of the door 6, an observation window is embedded in the installation opening, a pull handle is fixedly installed on the outer surface of the front side of the door 6, and scale marks are arranged at the top of the operation box 1;
the sinking mechanism 3 comprises a motor 301, supporting blocks 302, rotating rods 303, a first bevel gear 304, a rope drum 305, a rope 306 and a sinking block 307, wherein the motor 301 is fixedly installed at one side of the operation box 1, two groups of supporting blocks 302 are fixedly installed at the inner walls of the two sides of the operation box 1, the rotating rods 303 are respectively rotatably installed at one sides of the two groups of supporting blocks 302, the first bevel gear 304 is fixedly installed at one side of one group of rotating rods 303, the rope drum 305 is fixedly installed between the first bevel gear 304 and the other group of rotating rods 303, the rope 306 is wound on the rope drum 305, the sinking block 307 is fixedly connected at one end of the rope 306, a water immersion sensor is arranged inside the sinking block 307, the water immersion sensor is electrically connected with the motor 301, when the sinking mechanism 3 sinks the sinking block 307 to water, the water immersion sensor in the sinking block 307 can automatically judge and stop the motor 301, and the problem that the existing device can not judge whether the sinking block reaches the water surface is solved, the problem of inaccurate measuring result is caused, the measuring efficiency is improved, and the practicability of the device is improved.
Measuring mechanism 4 includes rotary rod 401, scale rod 402 and second bevel gear 403, the top of operation case 1 is rotated and is installed rotary rod 401, the perforation has been seted up at the top of operation case 1, rotary rod 401 extends to the inside of operation case 1 and fixed mounting has second bevel gear 403 through perforating, first bevel gear 304 meshes with second bevel gear 403 mutually, the top fixed mounting of rotary rod 401 has scale rod 402, can show through the scale with the degree of depth when sinking piece reachs the water level under measuring mechanism 4's effect, the problem of the length of rope when having solved current device measurement water level will be measured, manual survey has been avoided, human intensity of labour has been alleviateed, be favorable to the popularization and the use of device.
The working principle is as follows: the device is placed at a position to be measured, the sinking block 307 is opposite to a rock soil hole, the motor 301 is controlled to be started, the motor 301 drives the first bevel gear 304 and the rope drum 305 to rotate, the rope 306 wound on the rope drum 305 is pulled out to stretch the sinking block 307 into the rock soil hole, after the sinking block 307 reaches the water surface and is immersed in water, the water immersion sensor in the sinking block 307 sends a signal to control the motor 301 to stop, the second bevel gear 403 is driven to rotate due to the rotation of the first bevel gear 304, the second bevel gear 403 rotates to drive the graduated rod 402 to rotate, the pointer of the graduated rod 402 indicates the scale at the top of the operation box 1, the data of the scale corresponds to the sinking depth of the sinking block 307, namely the depth of the water level, and the measurement of the water level is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.