CN213579609U - Water level detection device for geological survey - Google Patents

Abstract

The utility model discloses a water level detection device for geological survey, including water level detection sensor and mount pad, water level detection sensor's top electric connection has the conducting wire, and the top of mount pad is rotated and is installed the spool, and the conducting wire winding is fixed on the spool, water level detection sensor's the outside is equipped with all-round protection machanism, all-round protection machanism is including setting up the first time shape guard plate in water level detection sensor top and below respectively, and four sides of water level detection sensor all are equipped with the second and return the shape guard plate, and four second time shape guard plates all are located between two first time shape guard plates. The utility model relates to a rationally, be convenient for carry out all-round buffering protection to water level detection sensor, reduce the damage risk that causes because of the impact is great, and can take off all-round protection machanism and install and use on other water level detection sensors, improve its utilization ratio, be favorable to the use.

Description

Water level detection device for geological survey

Technical Field

The utility model relates to a water level detection equipment technical field especially relates to a water level detection device for geological survey.

Background

In geological exploration, the underground water level is usually detected in a drill hole, so that a water level detection sensor is needed, and water level parameters of a measured point are converted into corresponding electric quantity signals in real time through the water level detection sensor and transmitted to an external receiver, so that the aim of detecting the water level is fulfilled;

current water level detection device for geological survey is detecting the in-process of transferring, has the shortcoming that is not convenient for carry out the buffering protection to water level detection sensor, and the in-process of water level detection sensor that drains under often exists because of water level detection sensor and pore wall or downthehole stone take place rigid collision and cause damage or detect data inaccurate, can not satisfy the user demand, therefore we have proposed a water level detection device for geological survey and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water level detection device for geological exploration.

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

a water level detection device for geological exploration comprises a water level detection sensor and a mounting seat, wherein the top of the water level detection sensor is electrically connected with a conducting wire, the top of the mounting seat is rotatably provided with a winding shaft, the conducting wire is wound and fixed on the winding shaft, the outer side of the water level detection sensor is provided with an all-round protection mechanism, the all-round protection mechanism comprises first return protection plates which are respectively arranged above and below the water level detection sensor, four sides of the water level detection sensor are respectively provided with second return protection plates, the distance between the front sides and the rear sides of the two second return protection plates on the two sides is larger than the distance between the left sides and the right sides of the two second return protection plates on the front and the rear sides, the four second return protection plates are respectively arranged between the two first return protection plates, and a plurality of first protection rods are fixedly arranged between the top inner walls and the bottom inner walls of the second return protection plates, a plurality of second protective rods are fixedly arranged between the inner walls of the two sides of the first rectangular protective plate positioned below the two first rectangular protective plates, a fixed sleeve is fixedly sleeved on the conducting wire, the fixed sleeve is positioned in the upper first rectangular protective plate, the upper first rectangular protective plate is fastened on the fixed sleeve through screw threads, one side of the first rectangular protective plate close to the water level detection sensor is provided with two first grooves, the inner wall of one side of each first groove far away from the opening of the first groove is fixedly provided with two fixed blocks, one side of each first groove, close to each other, of the two fixed blocks is fixedly provided with two first positioning rods, the first positioning rods are slidably sleeved with moving blocks, one side of each left and right opposite moving blocks, close to each other, is respectively fixedly provided with a first buffer spring between the corresponding fixed blocks, and the first buffer springs are movably sleeved on the corresponding first positioning rods, two vertical rods are fixedly mounted at the bottoms of two second rectangular-shaped protection plates on two sides in the four second rectangular-shaped protection plates, the bottoms of the four moving blocks above the eight moving blocks are respectively fixedly connected with the tops of the two second rectangular-shaped protection plates on two sides, the four moving blocks below the eight moving blocks are respectively sleeved on the corresponding vertical rods in a sliding manner, second buffer springs are fixedly mounted between the bottoms of the two second rectangular-shaped protection plates on two sides and the tops of the corresponding moving blocks below the two moving blocks, the second buffer springs are movably sleeved on the corresponding vertical rods, two first rectangular grooves are formed in one sides, close to each other, of the two second rectangular-shaped protection plates on two sides, a second positioning rod is fixedly mounted between the inner wall of the front side and the inner wall of the rear side of each first rectangular groove, two rectangular blocks are slidably sleeved on the second positioning rod, one side, close to each other, of the two rectangular blocks on the left side and the right side are respectively extended out The two second that lie in the front and back return the shape guard plate and slide the cover respectively and establish on four rectangular poles that correspond, lie in one side that two rectangular blocks of same first rectangular channel kept away from each other respectively with the front side inner wall and the rear side inner wall between fixed mounting have a third buffer spring, third buffer spring movable sleeve establish on the second locating lever that corresponds, two first time shape guard plates and four second return the shape guard plates on the cladding have same nylon to shelter from cloth.

Preferably, one side of the moving block is provided with a first rectangular hole, and the inner wall of the first rectangular hole is in sliding connection with the outer side of the corresponding first positioning rod.

Preferably, the second rectangular channel has all been seted up at the top of four movable blocks that are located the below, and the inner wall of second rectangular channel and the outside sliding connection of the montant that corresponds all seted up spacing hole on controlling two relative second rectangular channels one side inner wall that is close to each other, controls the equal fixed mounting in one side that two relative montants are close to each other and has a stopper, stopper and the spacing hole sliding connection that corresponds.

Preferably, the third rectangular channel has all been seted up to two second time shape guard plates's that lie in the front and back both sides, the inner wall of third rectangular channel and the outside sliding connection of the rectangle pole that corresponds, be fixed with the slider on the top inner wall of third rectangular channel, the spout has been seted up at the top of rectangle pole, slider and the spout sliding connection that corresponds.

Preferably, thread grooves are formed in the tops of the two sides of the fixing sleeve, two nuts are fixedly mounted at the top of the first rectangular protection plate located above the fixing sleeve, the fixing sleeve is located between the two nuts, T-shaped quick-fixing bolts are sleeved in the thread grooves, and the corresponding T-shaped quick-fixing bolts are sleeved with the threads of the nuts.

Preferably, a distance between the front and rear inner walls of the first shapeguard plate is greater than a distance between the front and rear sides of the water level detection sensor, and a distance between the left and right inner walls of the first shapeguard plate is greater than a distance between the left and right sides of the water level detection sensor.

Preferably, the top fixed mounting of mount pad has two to rotate the seat, rotates one side of seat and has seted up the circular port, and the circular port internal fixation cover is equipped with the bearing, and the inner circle internal fixation cover of two bearings is equipped with same pivot, and the perforation has been seted up to one side of spool, and the outside fixed connection of fenestrate inner wall and pivot, the right-hand member fixed mounting of pivot has the rocking disc, and the right side bottom in the seat that rotates that lies in the right side in two rotation seats in close contact with has T shape fastening bolt, and rocking disc thread bush is established on T shape fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

by means of the winding shaft, the conducting wire, the water level detection sensor, the mounting seat, the first rectangular protection plate, the second rectangular protection plate, the fixed sleeve, the moving block, the first groove, the first positioning rod, the first buffer spring, the fixed block, the vertical rod, the second buffer spring, the rectangular block, the rectangular rod, the first rectangular groove, the second positioning rod, the third buffer spring, the second protection rod, the first protection rod and the nylon shielding cloth are matched, in the process of the lower water drainage position detection sensor, when the water level detection sensor is subjected to downward impact force, the impact force drives the lower first rectangular protection plate to move upwards, the lower first rectangular protection plate drives the lower four first positioning rods to move upwards through the lower four fixed blocks, the first positioning rods drive the corresponding moving blocks to move upwards and compress the second buffer spring, when the water level detection sensor is subjected to left and right impact force, the left and right collision impact force drives the second clip-shaped protection plates on two sides to move towards the direction close to the water level detection sensor, the two second clip-shaped protection plates on two sides respectively drive the corresponding moving block and the vertical rod to move, the vertical rod drives the corresponding moving block below to move, the moving block slides on the corresponding first positioning rod and compresses the first buffer spring, when the front and the rear collision forces are received, the front and the rear second clip-shaped protection plates are driven to move towards the direction close to the water level detection sensor, the front and the rear second clip-shaped protection plates drive the rectangular block to slide on the second positioning rod through the corresponding rectangular rod and stretch the third buffer spring, under the elastic force action of the first buffer spring, the second buffer spring and the third buffer spring, the collision impact force received by the water level detection sensor can be relieved in all directions, when the all-directional protection mechanism needs to be taken down, two fast solid bolts of positive rotation T shape shift out from the thread groove that corresponds, remove with fixed cover fixed, alright pull-up conducting wire drives water level detection sensor and shifts out from the first shape protection plate of top this moment, realize fast with water level detection sensor and all-round protection mechanism split and install on other water level detection sensors.

The utility model relates to a rationally, be convenient for carry out all-round buffering protection to water level detection sensor, reduce the damage risk that causes because of the impact is great, and can take off all-round protection machanism and install and use on other water level detection sensors, improve its utilization ratio, be favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a water level detecting device for geological exploration according to the present invention;

FIG. 2 is a schematic view showing a structure of the nylon shielding cloth of FIG. 1 in an uninstalled state

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

fig. 6 is a bottom view of the first looped guard plate shown in fig. 2.

In the figure: 100 spools, 101 conducting wires, 102 water level detection sensors, 103 mounting seats, 1 first time-shaped protection plate, 2 second time-shaped protection plates, 3 fixed sleeves, 4 moving blocks, 5 first grooves, 6 first positioning rods, 7 first buffer springs, 8 fixed blocks, 9 vertical rods, 10 second buffer springs, 11 rectangular blocks, 12 rectangular rods, 13 first rectangular grooves, 14 second positioning rods, 15 third buffer springs, 16 second protection rods, 17 first protection rods and 18 nylon shielding cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, a water level detecting apparatus for geological exploration includes a water level detecting sensor 102 and a mounting base 103, a conductive wire 101 is electrically connected to the top of the water level detecting sensor 102, a winding shaft 100 is rotatably installed on the top of the mounting base 103, the conductive wire 101 is wound and fixed on the winding shaft 100, an omni-directional protection mechanism is disposed on the outer side of the water level detecting sensor 102, the omni-directional protection mechanism includes first rectangular protection plates 1 respectively disposed above and below the water level detecting sensor 102, second rectangular protection plates 2 are disposed on four sides of the water level detecting sensor 102, the distance between the front side and the rear side of the two second rectangular protection plates 2 located on both sides is greater than the distance between the left side and the right side of the two second rectangular protection plates 2 located in front and rear, the four second rectangular protection plates 2 are all located between the two first rectangular protection plates 1, a plurality of first protection rods 17 are fixedly installed between the top inner wall and the bottom inner wall of the second rectangular protection plates 2, a plurality of second protection rods 16 are fixedly arranged between the inner walls of the two sides of the first rectangular protection plate 1 positioned below in the two first rectangular protection plates 1, a fixing sleeve 3 is fixedly sleeved on the conducting wire 101, the fixing sleeve 3 is positioned in the first rectangular protection plate 1 positioned above, the first rectangular protection plate 1 positioned above is fastened on the fixing sleeve 3 through threads, one side of the first rectangular protection plate 1 close to the water level detection sensor 102 is provided with two first grooves 5, the inner wall of one side of the first groove 5 far away from the opening of the first groove is fixedly provided with two fixing blocks 8, one side of the two fixing blocks 8 positioned in the same first groove 5 close to each other is fixedly provided with two first positioning rods 6, a movable block 4 is slidably sleeved on the first positioning rods 6, and first buffer springs 7 are fixedly arranged between one side of the two left and right opposite movable blocks 4 close to each other and the corresponding fixing blocks 8 respectively, the first buffer springs 7 are movably sleeved on the corresponding first positioning rods 6, the bottoms of two second rectangular-shaped protection plates 2 positioned at two sides in the four second rectangular-shaped protection plates 2 are fixedly provided with two vertical rods 9, the bottoms of four moving blocks 4 positioned at the upper part in the eight moving blocks 4 are respectively and fixedly connected with the tops of two second rectangular-shaped protection plates 2 positioned at two sides, the four moving blocks 4 positioned at the lower part are respectively sleeved on the corresponding vertical rods 9 in a sliding manner, the second buffer springs 10 are fixedly arranged between the bottoms of two second rectangular-shaped protection plates 2 positioned at two sides and the tops of corresponding moving blocks 4 positioned at the lower part, the second buffer springs 10 are movably sleeved on the corresponding vertical rods 9, two first rectangular grooves 13 are respectively arranged at one side, close to each other, of the two second rectangular-shaped protection plates 2 positioned at two sides, and a second positioning rod 14 is fixedly arranged between the front side inner wall and the rear side inner wall of the first, the second positioning rod 14 is slidably sleeved with two rectangular blocks 11, the side of the two rectangular blocks 11 close to each other on the left and right sides is respectively extended to the outside of the corresponding second rectangular-shaped protection plate 2 and is fixedly provided with a rectangular rod 12, the two second rectangular-shaped protection plates 2 positioned at the front and the back are respectively slidably sleeved on the corresponding four rectangular rods 12, the side of the two rectangular blocks 11 far away from each other in the same first rectangular groove 13 is respectively fixedly provided with a third buffer spring 15 between the front inner wall and the back inner wall of the first rectangular groove 13, the third buffer spring 15 is movably sleeved on the corresponding second positioning rod 14, the two first rectangular-shaped protection plates 1 and the four second rectangular-shaped protection plates 2 are bonded and coated with the same nylon shielding cloth 18, the utility model has reasonable design, is convenient for carrying out omnibearing buffering protection on the water level detection sensor 102, and reduces the damage risk caused by large collision force, and the omnibearing protection mechanism can be taken down and installed on other water level detection sensors 102 for use, so that the utilization rate is improved, and the use is facilitated.

In the utility model, one side of the moving block 4 is provided with a first rectangular hole, the inner wall of the first rectangular hole is connected with the outer side of the corresponding first locating rod 6 in a sliding way, the top parts of the four moving blocks 4 positioned below are provided with second rectangular grooves, the inner wall of the second rectangular grooves is connected with the outer side of the corresponding vertical rods 9 in a sliding way, the inner wall of one side, close to each other, of the two second rectangular grooves opposite to each other on the left and right is provided with a limiting hole, one side, close to each other, of the two vertical rods 9 opposite to each other on the left and right is fixedly provided with a limiting block, the limiting block is connected with the corresponding limiting hole in a sliding way, the two sides of the two second clip-shaped protection plates 2 positioned at the front and back are provided with third rectangular grooves, the inner wall of the third rectangular groove is connected with the outer side of the corresponding rectangular rod 12 in a sliding way, the inner wall of the, the top of the two sides of the fixed sleeve 3 is provided with a thread groove, the top of the first rectangular-shaped protection plate 1 positioned above is fixedly provided with two nuts, the fixed sleeve 3 is positioned between the two nuts, the thread groove is internally threaded and sleeved with a T-shaped quick-fixing bolt, the nuts are threaded and sleeved on the corresponding T-shaped quick-fixing bolts, the distance between the front inner wall and the rear inner wall of the first rectangular-shaped protection plate 1 is larger than the distance between the front side and the rear side of the water level detection sensor 102, the distance between the left inner wall and the right inner wall of the first rectangular-shaped protection plate 1 is larger than the distance between the left side and the right side of the water level detection sensor 102, the top of the mounting seat 103 is fixedly provided with two rotating seats, one side of each rotating seat is provided with a circular hole, the circular holes are fixedly sleeved with bearings, the inner rings of the two bearings are internally and fixedly sleeved with, the right-hand member fixed mounting of pivot has the rocking disc, and the right side bottom in two rotation seats that lie in the rotation seat on right side has T shape fastening bolt, and rocking disc threaded sleeve establishes on T shape fastening bolt, the utility model relates to a rationally, be convenient for carry out all-round buffering protection to water level detection sensor 102, reduce because of the great damage risk that causes of impact, and can take off all-round protection machanism and install and use on other water level detection sensor 102, improve its utilization ratio, be favorable to using.

The working principle is as follows: when the water level detection sensor 102 is used for detection, the T-shaped fastening bolt is rotated in the forward direction, the T-shaped fastening bolt is gradually separated from the rotating seat on the right side while rotating, so that the fixation of the rocking disc is released, then the rocking disc is rotated in the forward direction, the rocking disc drives the rotating shaft to rotate, the rotating shaft drives the winding shaft 100 to rotate, the conducting wire 101 is released, meanwhile, the water level detection sensor 102 gradually moves downwards under the action of self gravity, when the water level detection sensor 102 is subjected to downward impact force, the impact force drives the first lower returning protection plate 1 to move upwards, the first lower returning protection plate 1 drives the four lower first positioning rods 6 to move upwards through the four lower fixing blocks 8, the first positioning rods 6 drive the corresponding moving blocks 4 to move upwards, the lower moving blocks 4 slide upwards on the corresponding vertical rods 9 and compress the corresponding second buffer springs 10, under the action of the elastic force of the second buffer springs 10, the collision impact force below is relieved, when the water level detection sensor 102 is subjected to the collision impact force from left to right, the left and right collision impact force drives the second clip protection plates 2 on both sides to move towards the direction close to the water level detection sensor 102, the two second clip protection plates 2 on both sides respectively drive the corresponding moving blocks 4 and the vertical rods 9 to move, the vertical rods 9 drive the corresponding moving blocks 4 below to move, meanwhile, the two second clip protection plates 2 on both sides respectively drive the corresponding rectangular blocks 11 to move, the rectangular blocks 11 drive the corresponding rectangular rods 12 to slide in the third rectangular grooves, the moving blocks 4 slide on the corresponding first positioning rods 6 and compress the first buffer springs 7, under the action of the elastic force of the first buffer springs 7, the left and right collision impact force is relieved, when the front and rear collision forces are received, the front and rear second clip protection plates 2 are driven to move towards the direction close to the water level detection sensor 102, the front and rear second rectangular protection plates 2 drive the corresponding rectangular rods 12 to move, the rectangular rods 12 drive the corresponding rectangular blocks 11 to slide on the second positioning rods 14, the rectangular blocks 11 move and simultaneously stretch the corresponding third buffer springs 15, and under the elastic force action of the third buffer springs 15, the collision impact force on the front side is relieved, so that the aim of comprehensively protecting the water level detection sensor 102 is fulfilled, and the collision damage risk caused in the lowering detection process is reduced;

when needs take off all-round protection mechanism, two T shape fast solid bolts are rotated to the forward, T shape fast solid bolt shifts out from the thread groove that corresponds gradually in the pivoted, and then has detached with fixed cover 3 fixed, alright pull-up conducting wire 101 drives water level detection sensor 102 and shifts out from in the first shape protection plate 1 of top this moment, realize quick with water level detection sensor 102 and all-round protection mechanism split, and the mode of split also makes can install all-round protection mechanism cyclic utilization on other 102, the high-usage.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The water level detection device for geological exploration comprises a water level detection sensor (102) and a mounting seat (103), wherein the top of the water level detection sensor (102) is electrically connected with a conducting wire (101), the top of the mounting seat (103) is rotatably provided with a winding shaft (100), the conducting wire (101) is wound and fixed on the winding shaft (100), the outer side of the water level detection sensor (102) is provided with an omnibearing protection mechanism, the omnibearing protection mechanism is characterized by comprising first rectangular protection plates (1) which are respectively arranged above and below the water level detection sensor (102), the four sides of the water level detection sensor (102) are respectively provided with second rectangular protection plates (2), the distance between the front side and the rear side of the two second rectangular protection plates (2) positioned at the two sides is larger than the distance between the left side and the right side of the two second rectangular protection plates (2) positioned at the front and the rear sides, four second rectangular-shaped protection plates (2) are all positioned between two first rectangular-shaped protection plates (1), a plurality of first protection rods (17) are fixedly arranged between the top inner wall and the bottom inner wall of each second rectangular-shaped protection plate (2), a plurality of second protection rods (16) are fixedly arranged between the two side inner walls of the first rectangular-shaped protection plate (1) positioned below the two first rectangular-shaped protection plates (1), a fixed sleeve (3) is fixedly sleeved on a conducting wire (101), the fixed sleeve (3) is positioned in the first rectangular-shaped protection plate (1) positioned above, the first rectangular-shaped protection plate (1) positioned above is fastened on the fixed sleeve (3) in a threaded manner, two first grooves (5) are formed in one side, close to the water level detection sensor (102), of the first groove (1), two fixing blocks (8) are fixedly arranged on the inner wall of one side, far away from the opening, of the first groove (5), two first positioning rods (6) are fixedly arranged on the mutually close sides of two fixed blocks (8) positioned in the same first groove (5), moving blocks (4) are sleeved on the first positioning rods (6) in a sliding manner, first buffer springs (7) are fixedly arranged between the mutually close sides of the two moving blocks (4) which are opposite from each other at the left and right and the corresponding fixed blocks (8), the first buffer springs (7) are movably sleeved on the corresponding first positioning rods (6), two vertical rods (9) are fixedly arranged at the bottoms of two second rectangular-shaped protection plates (2) positioned at two sides in the four second rectangular-shaped protection plates (2), the bottoms of the four moving blocks (4) positioned above in the eight moving blocks (4) are fixedly connected with the tops of the two second rectangular-shaped protection plates (2) positioned at two sides respectively, and the four moving blocks (4) positioned below are sleeved on the corresponding vertical rods (9) in a sliding manner respectively, a second buffer spring (10) is fixedly arranged between the bottoms of two second rectangular-shaped protection plates (2) positioned at two sides and the top of a corresponding moving block (4) positioned below, the second buffer spring (10) is movably sleeved on a corresponding vertical rod (9), two first rectangular grooves (13) are respectively arranged at one side of the two second rectangular-shaped protection plates (2) positioned at two sides, which are close to each other, a second positioning rod (14) is fixedly arranged between the inner wall at the front side and the inner wall at the rear side of each first rectangular groove (13), two rectangular blocks (11) are slidably sleeved on the second positioning rods (14), one side of each two rectangular blocks (11) which are opposite to each other at the left side and the right side is respectively extended to the outside of the corresponding second rectangular-shaped protection plate (2) and is fixedly provided with rectangular rods (12), the two second rectangular-shaped protection plates (2) positioned at the front and the back are respectively slidably sleeved on the four corresponding rectangular rods, one side that two rectangular blocks (11) that lie in same first rectangular channel (13) keep away from each other respectively with fixed mounting have third buffer spring (15) between the front side inner wall of first rectangular channel (13) and the rear side inner wall, third buffer spring (15) activity cover is established on corresponding second locating lever (14), two first time shape guard plates (1) and four second time shape guard plates (2) go up the bonding cladding have same nylon to shelter from cloth (18).

2. The water level detecting device for geological survey as claimed in claim 1, wherein a first rectangular hole is opened at one side of the moving block (4), and the inner wall of the first rectangular hole is slidably connected with the outer side of the corresponding first positioning rod (6).

3. The water level detection device for geological exploration according to claim 1, wherein a second rectangular groove is formed in the top of each of four moving blocks (4) located below, the inner wall of each second rectangular groove is connected with the outer side of the corresponding vertical rod (9) in a sliding mode, a limiting hole is formed in the inner wall of one side, close to each other, of each two second rectangular grooves opposite to each other on the left side and the right side, a limiting block is fixedly mounted on one side, close to each other, of each two vertical rods (9) opposite to each other on the left side and the right side, and each limiting block is connected with the corresponding limiting hole in a sliding mode.

4. The water level detecting device for geological survey as claimed in claim 1, wherein a third rectangular groove is formed on each of two sides of the two second rectangular guard plates (2) located in front and at the back, the inner wall of each third rectangular groove is slidably connected with the outer side of the corresponding rectangular rod (12), a sliding block is fixed on the inner wall of the top of each third rectangular groove, a sliding groove is formed in the top of each rectangular rod (12), and each sliding block is slidably connected with the corresponding sliding groove.

5. The water level detecting device for geological survey as claimed in claim 1, wherein the top of the two sides of the fixed sleeve (3) are both provided with threaded grooves, two nuts are fixedly mounted on the top of the first shaped protection plate (1) above, the fixed sleeve (3) is positioned between the two nuts, T-shaped quick-fixing bolts are sleeved on the inner threads of the threaded grooves, and the nuts are sleeved on the corresponding T-shaped quick-fixing bolts in a threaded manner.

6. A water level detecting apparatus for geological exploration, as claimed in claim 1, wherein the distance between the inner walls of the front and rear sides of said first shapeguard plate (1) is greater than the distance between the front and rear sides of said water level detecting sensor (102), and the distance between the inner walls of the left and right sides of said first shapeguard plate (1) is greater than the distance between the left and right sides of said water level detecting sensor (102).

7. The water level detecting device for geological exploration according to claim 1, wherein two rotating seats are fixedly installed at the top of the installation seat (103), a circular hole is formed in one side of each rotating seat, a bearing is fixedly sleeved in each circular hole, the same rotating shaft is fixedly sleeved in inner rings of the two bearings, a through hole is formed in one side of the winding shaft (100), the inner wall of each through hole is fixedly connected with the outer side of the corresponding rotating shaft, a rocking disc is fixedly installed at the right end of each rotating shaft, the right bottom of the rotating seat on the right side of each rotating seat in the two rotating seats is in close contact with a T-shaped fastening bolt, and the T-shaped fastening bolt is sleeved with the thread of the rocking.

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