CN216791329U

CN216791329U - Underground water level survey measuring device

Info

Publication number: CN216791329U
Application number: CN202220428976.9U
Authority: CN
Inventors: 窦英伟; 郑源; 高伟; 姜会杰; 张崇栋; 郭楚
Original assignee: Institute Of Intelligent Sensing Technology Innovation Hohai University
Current assignee: Institute Of Intelligent Sensing Technology Innovation Hohai University
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-21
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a device for surveying and measuring the liquid level of underground water, which comprises a shell, wherein supporting legs are arranged below the shell, a handle is arranged on the right side of the shell, a main shaft is connected to one side of the handle, a winding wheel is arranged on the outer side of the main shaft, side baffles are arranged on two sides of the winding wheel, a measuring belt is connected to the outer side of the winding wheel, a moving block is arranged on the outer side of the measuring belt, a reciprocating lead screw is connected to one side of the moving block, a driven wheel is connected to one end of the reciprocating lead screw, a driving wheel is arranged above the driven wheel, a plumb is connected to the lower end of the measuring belt, and a floater is arranged above the plumb. This groundwater liquid level surveys measuring device, through the float that sets up, when measuring area and plummet get into the aquatic, the float can float at the surface of water to utilize the position of float on measuring the area, prevent that release length is too much to lead to measuring inaccurate phenomenon appears, can guarantee measurement accuracy.

Description

Underground water level survey measuring device

Technical Field

The utility model relates to the technical field of underground water surveying, in particular to an underground water level surveying and measuring device.

Background

In the field of hydrological detection, it is important to detect the groundwater level below the surface of the ground in addition to the water level of rivers and lakes on the surface of the ground, and when detecting the groundwater level, it is necessary to drill the surface of the ground to be able to contact with groundwater, and then measure the groundwater level with a measuring device to obtain accurate measurement data of the water level at the bottom of the ground, but the measuring device on the market has the following problems:

1. the existing underground water level measuring device is provided with a plumb weight to drive measuring sound to fall, so that the plumb is used for measuring the length of a rope which pulls the weight after falling into the ground water bottom, the plumb easily reaches the bottom in the measurement, but the plumb cannot be timely detected, the length side length of the released measuring rope is caused, the accuracy of the measuring result is low, and the error is large;

2. current measuring device measures through the measuring rope of rolling, because groundwater level is lower sometimes, and the rope of release this moment is longer, and during the rolling this moment, the rope can not be fine evenly receive on the rolling wheel, leads to at a certain position protrusion, causes the device to be blocked.

Aiming at the problems, the novel design is carried out on the basis of the original measuring device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an underground water level survey measuring device, which solves the problem that the existing underground water level measuring device provided by the background technology is easy to cause the plumb to reach the bottom, but cannot be timely perceived, so that the length side of the released measuring rope is long, the accuracy of the measuring result is low, and the error is large.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a groundwater liquid level surveys measuring device, includes the shell, the shell below is provided with the supporting leg, and the shell right side is provided with the handle, handle one side is connected with the main shaft, and is provided with the rolling wheel outside the main shaft, the rolling wheel both sides are provided with the side shield, and the rolling wheel outside is connected with the measuring tape, the measuring tape outside is provided with the movable block, and is connected with reciprocal lead screw on one side of the movable block, reciprocal lead screw one end is connected with from the driving wheel, and is provided with the action wheel from the driving wheel top, the measuring tape lower extreme is connected with the plummet, and the plummet top is provided with the float, the inside slide opening that is provided with of float, and the inside damping fin that is provided with of slide opening.

Preferably, the shell is fixedly connected with the supporting legs, the supporting legs are symmetrically arranged relative to a vertical center line of the shell, the shell forms a rotating structure through the main shaft and the handle, and the main shaft is fixedly connected with the handle.

Preferably, the main shaft surface is fixedly provided with a connecting groove, the connecting groove is fixedly connected with the winding wheel through a connecting key in a coaxial mode, the winding wheel is fixedly connected with a side baffle, the side baffle is symmetrically arranged relative to the vertical central line of the winding wheel, and the winding wheel forms a rotating structure through the main shaft and the shell.

Preferably, the main shaft is fixedly connected with the driving wheel, the driving wheel forms a rotating structure with the shell through the main shaft, the driving wheel forms a belt transmission structure with the driven wheel through a transmission belt, the driven wheel is coaxially and fixedly connected with the reciprocating lead screw, the reciprocating lead screw is rotatably connected with the shell, and the reciprocating lead screw is in threaded connection with the moving block.

Preferably, the measuring belt is made of nylon materials and is fixedly connected with the graduated scale, the measuring belt and the winding wheel form a rotary winding structure, the measuring belt is slidably connected with the through hole, the through hole is fixedly connected with the moving block, the moving block is fixedly connected with the sliding groove, the sliding grooves are symmetrically arranged around the transverse center line of the moving block, and the sliding groove is slidably connected with the sliding rail.

Preferably, the plumb is made of metal materials, the plumb is fixedly connected with the measuring belt through a boss, the boss is connected with the groove in a sliding mode, the groove is fixedly connected with the floater, the floater is connected with the measuring belt in a sliding mode through a sliding hole, the sliding hole is fixedly connected with the damping sheet, and the damping sheet and the measuring belt form a damping structure.

Compared with the prior art, the utility model has the beneficial effects that: the underground water level survey measuring device comprises a water tank,

1. through the arranged floater, when the measuring belt and the plumb enter water, the floater can float on the water surface, so that the phenomenon of inaccurate measurement caused by excessive release length is prevented by utilizing the position of the floater on the measuring belt, and the measuring precision can be ensured;

2. utilize the movable block of the setting that sets up to utilize reciprocal lead screw to realize along the reciprocating motion of slide rail, and then make the measuring tape can be by even winding on the rolling wheel, prevent to appear measuring tape rolling inhomogeneous and lead to the arch, avoid measuring the problem that the area blocked with this, can make and use more smooth and easy.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic diagram of the three-dimensional structure of the interior of the integral housing of the present invention;

FIG. 3 is a schematic view of the connection three-dimensional structure of the reciprocating screw rod and the main shaft according to the present invention;

FIG. 4 is a schematic diagram of the three-dimensional structure of the measuring band and float connection of the present invention.

In the figure: 1. a housing; 2. supporting legs; 3. a handle; 4. a main shaft; 5. a measuring tape; 6. a graduated scale; 7. a plumb bob; 8. a float; 9. a connecting key; 10. a side dam; 11. a winding wheel; 12. a driven wheel; 13. a transmission belt; 14. a moving block; 15. a slide rail; 16. a reciprocating screw rod; 17. a driving wheel; 18. connecting grooves; 19. a chute; 20. a through hole; 21. a boss; 22. a groove; 23. a slide hole; 24. a damping fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a survey and measurement device for underground water level comprises a shell 1, in order to make the rolling more uniform and prevent the blocking, a support leg 2 is arranged below the shell 1, a handle 3 is arranged at the right side of the shell 1, a main shaft 4 is connected at one side of the handle 3, a rolling wheel 11 is arranged at the outer side of the main shaft 4, side baffles 10 are arranged at two sides of the rolling wheel 11, a measuring belt 5 is connected at the outer side of the rolling wheel 11, a moving block 14 is arranged at the outer side of the measuring belt 5, a reciprocating lead screw 16 is connected at one side of the moving block 14, a driven wheel 12 is connected at one end of the reciprocating lead screw 16, a driving wheel 17 is arranged above the driven wheel 12, the shell 1 is fixedly connected with the support leg 2, the support leg 2 is symmetrically arranged about the vertical central line of the shell 1, the shell 1 forms a rotating structure with the handle 3 through the main shaft 4, the main shaft 4 is fixedly connected with the handle 3, a connecting groove 18 is fixedly arranged on the surface of the main shaft 4, the connecting groove 18 is coaxially and fixedly connected with the winding wheel 11 through a connecting key 9, the winding wheel 11 is fixedly connected with the side baffle 10, the side baffle 10 is symmetrically arranged around the vertical center line of the winding wheel 11, the winding wheel 11 forms a rotating structure with the shell 1 through the main shaft 4, the main shaft 4 is fixedly connected with the driving wheel 17, the driving wheel 17 forms a rotating structure with the shell 1 through the main shaft 4, the driving wheel 17 forms a belt transmission structure with the driven wheel 12 through a transmission belt 13, the driven wheel 12 is coaxially and fixedly connected with the reciprocating lead screw 16, the reciprocating lead screw 16 is rotatably connected with the shell 1, the reciprocating lead screw 16 is in threaded connection with the moving block 14, the measuring belt 5 is made of nylon materials, the measuring belt 5 is fixedly connected with the graduated scale 6, the measuring belt 5 forms a rotating winding structure with the winding wheel 11, the measuring belt 5 is in sliding connection with the through hole 20, and the through hole 20 is fixedly connected with the moving block 14, the moving block 14 is fixedly connected with the sliding groove 19, the sliding grooves 19 are symmetrically arranged about the transverse center line of the moving block 14, the sliding grooves 19 are in sliding connection with the sliding rail 15, the moving block 14 is driven by the arranged reciprocating lead screw 16, so that the moving block 17 slides along the sliding rail 15, and the measuring belt 5 is uniformly wound on the winding wheel 11.

Referring to fig. 1 and 4, in order to make the measurement more accurate, a plumb 7 is connected to the lower end of the measuring belt 5, a float 8 is disposed above the plumb 7, a sliding hole 23 is disposed inside the float 8, a damping sheet 24 is disposed inside the sliding hole 23, the plumb 7 is made of a metal material, the plumb 7 is fixedly connected to the measuring belt 5 through a boss 21, the boss 21 is slidably connected to a groove 22, the groove 22 is fixedly connected to the float 8, the float 8 is slidably connected to the measuring belt 5 through the sliding hole 23, the sliding hole 23 is fixedly connected to the damping sheet 24, the damping sheet 24 and the measuring belt 5 form a damping structure, the float 8 is used to achieve the water level measurement through the position of the float on the measuring belt 5, and the problem that a large error is caused by excessive release of the measuring belt 5 in the conventional measuring process is prevented.

The working principle is as follows: according to the figures 1-4, firstly, a hole is punched on the bottom surface, then a plumb bob 7 is vertically placed on the hole, the shell 1 is installed on the ground through a supporting leg 2, then a handle 3 is rotated, at the moment, a main shaft 4 is driven to rotate, at the moment, the main shaft 4 passes through a connecting key 9 and a connecting groove 18, so that a winding wheel 11 releases a measuring belt 5, during the rotation of the main shaft 4, a driving wheel 17 is driven to rotate, at the moment, a driven wheel 12 is driven to rotate through a driving belt 13, further, a reciprocating screw rod 16 is driven to rotate, at the moment, a moving block 14 slides on a sliding rail 15 through a sliding groove 19, the measuring belt 5 on the winding wheel 11 is slowly released through a through hole 20, under the driving of the plumb bob 7, the measuring belt 5 moves downwards, when the plumb bob 7 enters the water, at the moment, a floater 8 floats up, at the moment, a boss 21 is separated from a groove 22, and at the same time, the measuring belt 5 is driven by the plumb bob 7 to move downwards through the sliding hole 23, until it reaches the bottom end, the measuring band 5, which is then released, cannot overcome the damping force generated by the damping fins 24, since it is not pulled by the plumb 7, i.e. it is located above the float 8, then the handle 3 is reversed, at which point the spindle 4 is reversed, so that the measuring band 5 is retracted, and simultaneously the moving block 14 is driven to move due to the rotation of the reciprocating screw rod 16, so that the measuring tape 5 is uniformly wound up on the winding wheel 11, and is prevented from slipping off the winding wheel 11 by the side guards 10, when the float 8 is retracted, it is now possible to stop the float 8 in position on the measuring band 5, the water level of underground water is obtained through the graduated scale 6, then the plumb bob 7 is continuously rolled up, the plumb bob 7 is connected with the groove 22 and the floater 8 through the boss 21 again, the measuring belt 5 between the plumb bob and the floater is prevented from being twisted and clamped with the slide hole 23, what is not described in detail in this specification is prior art to the knowledge of those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An underground water level survey measuring device, comprising a housing (1), characterized in that: a supporting leg (2) is arranged below the shell (1), a handle (3) is arranged on the right side of the shell (1), a main shaft (4) is connected with one side of the handle (3), a winding wheel (11) is arranged on the outer side of the main shaft (4), side baffles (10) are arranged on two sides of the winding wheel (11), and the outer side of the winding wheel (11) is connected with a measuring belt (5), the outer side of the measuring belt (5) is provided with a moving block (14), one side of the moving block (14) is connected with a reciprocating screw rod (16), one end of the reciprocating screw rod (16) is connected with a driven wheel (12), a driving wheel (17) is arranged above the driven wheel (12), the lower end of the measuring belt (5) is connected with a plumb bob (7), and a floater (8) is arranged above the plumb bob (7), a sliding hole (23) is formed in the floater (8), and a damping sheet (24) is arranged in the sliding hole (23).

2. A groundwater level survey measuring device as claimed in claim 1, wherein: shell (1) and supporting leg (2) fixed connection, and supporting leg (2) set up about the vertical central line symmetry of shell (1), shell (1) constitutes revolution mechanic through main shaft (4) and handle (3), and main shaft (4) and handle (3) fixed connection.

3. A groundwater level survey measuring device as claimed in claim 1, wherein: spindle (4) fixed surface is provided with spread groove (18), and spread groove (18) through connecting key (9) and the coaxial fixed connection of rolling wheel (11), rolling wheel (11) and side shield (10) fixed connection, and side shield (10) set up about the vertical central line symmetry of rolling wheel (11) to rolling wheel (11) pass through spindle (4) and shell (1) constitution revolution mechanic.

4. An underground water level survey measuring device according to claim 1, characterized in that: the main shaft (4) is fixedly connected with the driving wheel (17), the driving wheel (17) and the shell (1) form a rotating structure through the main shaft (4), the driving wheel (17) and the driven wheel (12) form a belt transmission structure through a transmission belt (13), the driven wheel (12) and the reciprocating screw rod (16) are coaxially and fixedly connected, the reciprocating screw rod (16) is rotatably connected with the shell (1), and the reciprocating screw rod (16) is in threaded connection with the moving block (14).

5. A groundwater level survey measuring device as claimed in claim 1, wherein: the measuring belt (5) is made of nylon materials, the measuring belt (5) is fixedly connected with the graduated scale (6), the measuring belt (5) and the winding wheel (11) form a rotary winding structure, the measuring belt (5) is in sliding connection with the through holes (20), the through holes (20) are fixedly connected with the moving block (14), the moving block (14) is fixedly connected with the sliding grooves (19), the sliding grooves (19) are symmetrically arranged relative to the transverse center line of the moving block (14), and the sliding grooves (19) are in sliding connection with the sliding rails (15).

6. A groundwater level survey measuring device as claimed in claim 1, wherein: plumb bob (7) adopt metal material to make, plumb bob (7) through boss (21) and measurement area (5) fixed connection, boss (21) and recess (22) sliding connection, and recess (22) and float (8) fixed connection, float (8) through slide opening (23) with measure area (5) sliding connection, and slide opening (23) and damping fin (24) fixed connection to damping fin (24) and measurement area (5) constitute damping structure.