CN214702430U

CN214702430U - Tool capable of conveniently observing water level

Info

Publication number: CN214702430U
Application number: CN202121116095.5U
Authority: CN
Inventors: 王锴; 王旭; 徐志远; 杨志鸿; 秦梦月
Original assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Current assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-12
Anticipated expiration: 2031-05-24

Abstract

The utility model relates to a geological drilling technical field, in particular to instrument that can convenient observation water level. The utility model discloses an instrument that can conveniently survey water level includes casing, mechanical reader, spool, drum, floater, acts as go-between and resilient mounting, the horizontal rotatable assembly of spool in the casing, the coaxial rotatable assembly of drum in the one end of spool, the one end of acting as go-between is connected the floater, the other end are convoluteed in proper order the spool reaches on the spool, resilient mounting with the spool is connected, resilient mounting's elasticity is less than the dead weight of floater is greater than its dead weight and the absolute value of the difference of buoyancy behind the floater falls into water, mechanical reader installs in the casing, and with the cooperation is connected to the spool, be equipped with on the casing lateral wall with mechanical reader assorted reading window. The advantages are that: the water level height in the drill hole can be conveniently and directly read, the human error is reduced, and time and labor are saved.

Description

Tool capable of conveniently observing water level

Technical Field

The utility model relates to a geological drilling technical field, in particular to instrument that can convenient observation water level.

Background

At present, the water level is surveyed to the measuring rope that uses in the geological drilling, and the observation in-process time is wasted time and energy to when gathering measuring result, generally need get its actual length of transferring into the drilling of getting the measuring rope back volume after taking out, it is great to measure like this and have the error.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can convenient instrument of surveing the water level is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a tool capable of conveniently observing water level comprises a shell, a mechanical reader, a winding reel, a wire coil, a floating ball, a pull wire and a rebound mechanism, wherein the winding reel is transversely and rotatably assembled in the shell, the wire coil is coaxially and rotatably assembled at one end of the winding reel, one end of the pull wire is connected with the floating ball, the other end of the pull wire is sequentially wound on the winding reel and the winding reel, the rebound mechanism is connected with the winding reel, the elastic force of the rebound mechanism is smaller than the dead weight of the floating ball and larger than the absolute difference value between the dead weight and the buoyancy force of the floating ball after the floating ball falls into water, the mechanical reader is installed in the shell and is connected and matched with the wire coil, and a reading window matched with the mechanical reader is arranged on the side wall of the shell.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the housing is a cuboid housing, and the winding reel is transversely arranged between two opposite side walls of the housing.

Further, the winding reel is assembled in the shell through a winding shaft which coaxially penetrates through the winding reel, one end of the winding shaft is rotatably connected with a coaxially arranged coil shaft, the coil is coaxially fixed on the coil shaft, and the coil is connected and matched with the mechanical reader through the coil shaft.

Further, the mechanical reader comprises four disks, the four disks are arranged in a row along the horizontal direction, the axes of the four disks are arranged at the same height, the four disks are respectively rotatably assembled on the inner wall of one side of the shell through the corresponding disk shafts, wherein, the periphery of three continuous number disks is provided with a gear ring, the shafts of the rest one number disk and the other two number disks close to the number disk are respectively provided with a transmission gear coaxially, the transmission gear is meshed with the gear ring on the periphery of the adjacent number disk, one of the several disks with the transmission gear is coaxially connected and fixed with the wire disk shaft, one side of the four several disks close to the shell is respectively provided with a data scale wire with reading along the circumferential direction, the side wall of one side of the shell is provided with the reading windows which are in one-to-one correspondence with the data in the middle of the tops of one surface of the four counting discs.

Furthermore, the other end of the scroll penetrates through the side wall of the shell and is connected with a rocker.

Furthermore, two ends of the scroll are respectively assembled on the inner wall of the shell through brackets which are rotatably connected with the scroll.

Further, the rebounding mechanism comprises an elastic thread reel and an elastic rope, wherein the elastic thread reel is coaxially fixed at the other end of the winding reel, one end of the elastic rope is wound on the elastic thread reel, the other end of the elastic rope is connected with the surface of the winding reel, and the circumference of the elastic thread reel is smaller than that of the winding reel.

Further, the circumference of the elastic thread reel is half of the circumference of the winding reel.

Further, a pull wire drawing guide through which the pull wire passes in sequence is provided at a lower portion of one end of the spool and a lower portion of the wire coil, respectively.

Furthermore, elastic rope traction guides for the elastic ropes to sequentially penetrate are respectively arranged below the mutually close ends of the elastic thread drum and the winding drum.

The utility model has the advantages that: structural design is reasonable, and convenient direct reading drilling in water level height reduces human error, labour saving and time saving.

Drawings

FIG. 1 is a schematic structural view of a tool for conveniently observing water level according to the present invention;

fig. 2 is a schematic structural view of the mechanical reader in the tool capable of conveniently observing the water level of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a mechanical reader; 3. a spool; 4. wire coils; 5. a floating ball; 6. a pull wire; 7. A rebound mechanism; 8. a rocker; 9. a pull wire traction guide; 10. a bungee cord traction guide; 11. a reading window; 21. counting discs; 31. a reel; 41. a reel shaft; 71. an elastic thread bobbin; 72. an elastic cord; 211. A transmission gear.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example (b): as shown in fig. 1, the tool for conveniently observing water level of the embodiment comprises a housing 1, a mechanical reader 2, a winding reel 3, a wire coil 4, a floating ball 5, a pull wire 6 and a rebound mechanism 7, the winding reel 3 is transversely and rotatably assembled in the housing 1, the wire coil 4 is coaxially and rotatably assembled at one end of the winding reel 3, one end of the pull wire 6 is connected with the floating ball 5, the other end is sequentially wound on the wire coil 4 and the winding reel 3, the rebound mechanism 7 is connected with the winding reel 3, the elastic force of the rebound mechanism 7 is smaller than the self weight of the floating ball 5 and larger than the absolute value of the difference value between the self weight and the buoyancy of the floating ball 5 after falling into water, the mechanical reader 2 is arranged in the shell 1, and is connected and matched with the wire coil 4, and a reading window 11 matched with the mechanical reader 2 is arranged on the side wall of the shell 1.

The using process is as follows:

before use, whether the floating ball 5 is at the highest position is checked, namely whether the pull wire 6 is in a tightened state, a limit block for blocking the floating ball 5 is designed at a matched position below the wire coil 4, the pull wire 6 penetrates through a through hole on the limit block to ensure that the floating ball 5 is tightly attached to the lower end of the limit block at an initial position, in the measuring process, the shell 1 is installed and fixed at a hole of a drilling hole, then the floating ball 5 falls into the drilling hole under the self-weight and floats on the surface of a liquid level, in the paying-off process, the rebound mechanism 7 is in a stressed state, the elastic force of the rebound mechanism is smaller than the self-weight of the floating ball 5 and is larger than the absolute value of the difference between the self-weight of the floating ball 5 and the buoyancy force after the floating ball falls into the water level, therefore, the floating ball 5 is in a critical state of contacting with the liquid level (can not fall into the liquid level completely and can not be separated from the liquid level), in the whole process, the mechanical reader 2 generates reading change along with the rotation of the wire coil 4, the operation personnel can read measuring numerical value (be exactly the whereabouts height of floater 5) through reading window 11, and then survey the liquid level height, and whole measurement process is simple, convenient, can directly read the interior water level height of drilling, reduces human error, labour saving and time saving.

The following are specifically mentioned: the wire 6 is wound tightly on the spool 3.

Preferably, the housing 1 is a rectangular parallelepiped housing, and the spool 3 is provided between opposite side walls of the housing 1 in a horizontal direction.

The use of a square housing facilitates installation with a drilled hole aperture and also facilitates installation of the internal mechanical reader 2.

Preferably, the spool 3 is mounted in the housing 1 through a spool 31 coaxially penetrating the spool, a reel shaft 41 coaxially provided is rotatably connected to one end of the spool 31, the reel 4 is coaxially fixed to the reel shaft 41, and the reel 4 is coupled to the mechanical reader 2 through the reel shaft 41.

In this solution, the reel 31 is rotatably connected to the housing 1, so that stable assembly of the spool 3 is ensured and good rotational payout is achieved.

As a preferable embodiment, as shown in fig. 2, the mechanical reader 2 includes four disks 21, four disks 21 are arranged in a row in the horizontal direction, the axial leads of the four disks are arranged at the same height, the four disks 21 are rotatably mounted on the inner wall of one side of the housing 1 through corresponding disk shafts, wherein, three consecutive disks 21 are provided with a gear ring on the outer periphery, the other disk 21 and the other two disks 21 adjacent to the disk 21 are provided with transmission gears 211 coaxially, the transmission gears 211 are engaged with the gear ring on the outer periphery of the adjacent disk 21, one disk shaft provided with the transmission gear 211 is connected and fixed with the disk shaft 41 coaxially, one surface of the four disks 21 adjacent to the housing 1 is provided with a data scale line with reading along the circumferential direction, the side wall of one side of the shell 1 is provided with the reading windows 11 which are in one-to-one correspondence with the data in the middle of the tops of one surface of the four counting discs 21.

In this embodiment, floater 5 is when the whereabouts under the dead weight, 6 unwrapping wires act as go-between, 4 synchronous revolution of drum, and then drive four number dishes 21 synchronous revolution under drive gear 211's effect, because of the relation of each number dish 21 drive ratio adaptation, it can produce the numerical value at reading window 11 in-process to rotate separately, combine, the correct arrangement of four numerical values, can obtain the data of transferring highly corresponding, the demonstration floater 5's that the quadbit reading can be accurate whereabouts altitude variation, be exactly water level information promptly, whole design is more ingenious, the reading is comparatively accurate.

Preferably, the other end of the reel 31 penetrates the side wall of the housing 1 and is connected to the rocking bar 8.

In this solution, the rocker 8 is designed to facilitate the operation of the spool 3 to rotate for winding the wire 6.

Preferably, both ends of the winding shaft 31 are respectively assembled on the inner wall of the housing 1 through brackets rotatably connected with the winding shaft, bearings are generally designed on the brackets, and both ends of the winding shaft 31 are connected and matched with the corresponding bearings to realize good rotation.

In a preferred embodiment, the rebounding mechanism 7 includes an elastic thread bobbin 71 and an elastic thread 72, the elastic thread bobbin 71 is coaxially fixed to the other end of the bobbin 3, one end of the elastic thread 72 is wound around the elastic thread bobbin 71, the other end is connected to the surface of the bobbin 3, and the circumference of the elastic thread bobbin 71 is smaller than the circumference of the bobbin 3.

In this embodiment, since the circumference of the elastic thread bobbin 71 is smaller than the circumference of the bobbin 3, when the elastic thread bobbin 71 is unwound, the elastic thread 72 is wound on the bobbin 3, and since the rotation speeds of the two bobbins are constant, the elastic thread 72 is wound on the bobbin 3 and stretched, thereby generating elastic force, so as to offset the dead weight of a part of the floating ball 5, and ensure that the floating ball 5 is just fallen down to escape from the critical state of the liquid level and not escape from the critical state during measurement by matching buoyancy, that is, ensure that the floating ball 5 does not dip into the liquid level to affect the measurement result.

Preferably, the circumference of the elastic thread bobbin 71 is half of the circumference of the winding bobbin 3.

Preferably, a lower portion of one end of the spool 3 and a lower portion of the spool 4 are provided with a wire drawing guide 9 through which the wire 6 is sequentially passed.

In the scheme, the design of the two stay wire traction guides 9 can ensure that the stay wire 6 can be smoothly wound and paid off on the winding reel 3 and the wire coil 4, and the stay wire 6 is prevented from deviating and separating.

Generally, the wire drawing guides 9 may be wire loop members, and the wire drawing guides 9 at the lower end of the spool 3 are directly mounted on the lower end of the spool 3, and the wire drawing guides 9 below the wire coil 4 are mounted on the side wall of the housing 1 through brackets.

Preferably, the elastic cord pulling guide 10 through which the elastic cord 72 sequentially passes is installed below one end of the elastic cord reel 71 and the spool 3 adjacent to each other.

In this scheme, the design of the two elastic cord traction guides 10 can ensure that the elastic cord 72 can be smoothly wound and unwound on the winding reel 3 and the elastic cord reel 71, and prevent the elastic cord 72 from deviating and separating.

Generally, the elastic cord traction guide 10 may be a loop member, and the two elastic cord traction guides 10 are respectively mounted on the side walls of the housing 1 through brackets.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a can convenient instrument of surveing water level which characterized in that: including casing (1), mechanical reader (2), spool (3), drum (4), floater (5), act as go-between (6) and resilient mounting (7), horizontal rotatable assembly of spool (3) in casing (1), coaxial rotatable assembly of drum (4) in the one end of spool (3), act as go-between (6) one end is connected floater (5), the other end is convoluteed in proper order on drum (4) and spool (3), resilient mounting (7) with spool (3) are connected, resilient mounting (7)'s elasticity is less than the dead weight of floater (5), is greater than its dead weight and buoyancy's difference absolute value after floater (5) fall into water, install mechanical reader (2) in casing (1), and with drum (4) connection cooperation, be equipped with on casing (1) lateral wall with mechanical reader (2) assorted reading window (11) ).

2. The tool for conveniently observing the water level as claimed in claim 1, wherein: the winding reel is characterized in that the shell (1) is a cuboid shell, and the winding reel (3) is transversely arranged between the side walls of the two opposite sides of the shell (1).

3. The tool for conveniently observing the water level as claimed in claim 1, wherein: the winding reel (3) is assembled in the shell (1) through a winding shaft (31) which coaxially penetrates through the winding reel, one end of the winding shaft (31) is rotatably connected with a coil shaft (41) which is coaxially arranged, the coil (4) is coaxially fixed on the coil shaft (41), and the coil (4) is connected and matched with the mechanical reader (2) through the coil shaft (41).

4. The tool for conveniently observing the water level as claimed in claim 3, wherein: the mechanical reader (2) comprises four counting discs (21), the four counting discs (21) are arranged in a row along the horizontal direction, the axial leads of the four counting discs are arranged at the same height, the four counting discs (21) are respectively assembled on the inner wall of one side of the shell (1) in a rotatable manner through corresponding counting disc shafts, gear rings are arranged on the peripheries of three continuous counting discs (21), transmission gears (211) are respectively and coaxially arranged on the rest one counting disc (21) and the counting disc shafts of the other two counting discs (21) close to the counting disc shafts, the transmission gears (211) are mutually meshed with the gear rings on the peripheries of the adjacent counting discs (21), one counting disc shaft provided with the transmission gear (211) is coaxially connected and fixed with the wire disc shaft (41), and data scale lines with reading are respectively arranged on one side of the four counting discs (21) close to the shell (1) along the circumferential direction, the side wall of one side of the shell (1) is provided with reading windows (11) which correspond to the data in the middle of the tops of one surface of the four counting discs (21) one by one.

5. The tool for conveniently observing the water level as claimed in claim 3, wherein: the other end of the scroll (31) penetrates through the side wall of the shell (1) and is connected with a rocker (8).

6. The tool for conveniently observing the water level as claimed in claim 3, wherein: and two ends of the scroll (31) are respectively assembled on the inner wall of the shell (1) through a bracket rotationally connected with the scroll.

7. The tool for conveniently observing water level according to any one of claims 1 to 6, wherein: the rebounding mechanism (7) comprises an elastic thread drum (71) and an elastic rope (72), the elastic thread drum (71) is coaxially fixed at the other end of the winding drum (3), one end of the elastic rope (72) is wound on the elastic thread drum (71), the other end of the elastic rope is connected with the surface of the winding drum (3), and the circumference of the elastic thread drum (71) is smaller than that of the winding drum (3).

8. The tool for conveniently observing water level according to claim 7, wherein: the circumference of the elastic thread reel (71) is half of the circumference of the winding reel (3).

9. The tool for conveniently observing water level according to claim 7, wherein: and a pull wire traction guider (9) for the pull wire (6) to sequentially pass through is respectively arranged at the lower part of one end of the winding reel (3) and the lower part of the wire coil (4).

10. The tool for conveniently observing water level according to claim 7, wherein: and elastic rope traction guides (10) for the elastic ropes (72) to sequentially pass through are respectively arranged below the mutually close ends of the elastic thread drum (71) and the winding drum (3).