CN217930461U

CN217930461U - Water level measuring device for rock survey

Info

Publication number: CN217930461U
Application number: CN202221915691.4U
Authority: CN
Inventors: 奚震峰; 李帅; 施越; 秦帅
Original assignee: CHANGZHOU CITY PLANNING AND DESIGN INSTITUTE
Current assignee: CHANGZHOU CITY PLANNING AND DESIGN INSTITUTE
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-29
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a water level measuring device for geotechnical investigation, which comprises a device frame, a floating column, a motor, a connecting block and a buoyancy block; the spool is installed to the device frame, the spool outer wall winding has the connection rope, the pillar is connected with the connection rope, the motor is installed in the pillar, the lead screw is installed to the motor output shaft, connecting block and lead screw swing joint, the connecting block symmetry is installed the vaulting pole, the vaulting pole is connected through the pivot with the connecting block, the torsional spring is installed with the connecting block junction to the vaulting pole, be equipped with the movable groove in the pillar, the sinker is installed to the movable groove lower extreme, buoyancy piece movable mounting is in the movable groove, install touch sensor, timing controller and battery in the pillar, buoyancy piece fixed mounting has the feeler, the feeler cooperates with touch sensor, the utility model discloses an inner wall that the vaulting pole was opened and is supported the inspection shaft fixes the pillar, tighten up the convenient accurate water level height of connection rope this moment, prevent to appear the phenomenon that the connection rope was put more or put less, improve and measure the precision.

Description

Water level measuring device for rock and soil investigation

Technical Field

The utility model relates to a water level measurement technical field specifically is a water level measuring device is used in ground reconnaissance.

Background

Geotechnical engineering is with solving rock mass and soil body engineering problem, including ground and basis, problem such as side slope and underground works, as the research object of oneself, generally need reconnaissance before the geotechnical drilling, but the inside water level of geotechnical can not just observe through the naked eye, so after having bored the hole, need measure the downthehole water level of geotechnical, this just needs to use corresponding water level measurement device, traditional water level measurement device is through putting rope one end floater into the observation well, then observe through the roughly position of observing the rope, because actual observation target is located underground hole, make the phenomenon that appears connecting rope and put more or put less easily, lead to measuring inaccurate, it is difficult to observe work, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides a water level measuring device for geotechnical investigation, which comprises a device frame, a floating column, a motor, a connecting block and a buoyancy block; the utility model discloses a device frame, including device frame, connecting rope, strut, connecting rod, connecting piece, connecting rod, connecting piece, bracing piece and connecting rope, device frame movable mounting has the spool, the winding of spool outer wall has the connecting rope, the buoyant column with connecting rope fixed connection, motor fixed mounting be in the buoyant column, motor output shaft fixed mounting has the lead screw, the connecting piece pass through the screw with lead screw swing joint, the bracing piece is installed to the connecting piece symmetry, the bracing piece with the connecting piece is connected through the pivot, the bracing piece with connecting piece junction fixed mounting has the torsional spring, be equipped with the activity groove in the buoyant column, activity groove lower extreme fixed mounting has the sinker, buoyancy piece movable mounting is in the activity inslot, fixed mounting has touch sensor, timing controller and battery in the buoyant column, touch sensor is located the activity groove top, buoyancy piece fixed mounting has the touch, the touch sensor with touch sensor cooperation, touch sensor with timing controller electric connection, mutual electric connection between timing controller, battery and the motor.

Preferably, the movable groove is internally provided with an exhaust hole.

Preferably, the end of the stay bar is provided with a radian.

Preferably, the buoyancy block is symmetrically provided with limiting teeth, and the limiting teeth are movably connected with the movable groove.

Preferably, a dial gauge is arranged on the connecting rope.

Preferably, a limiting hole is formed in the device frame, and the connecting rope penetrates through the limiting hole to be movably connected with the limiting hole.

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

the utility model discloses a place into the floating prop and observe in the well, buoyancy piece upwards removes when the sinking piece submerges the water level, makes the touch multitouch trigger touch sensor, and the output shaft of timing controller received signal control motor rotates, and the lead screw rotates simultaneously and drives connecting block rebound, makes the vaulting pole open the inner wall that supports the observation well and fix the floating prop, tightens up this moment and connects the convenient accurate water level height of judging of rope, prevents to connect the phenomenon that the rope was put more or was put less, improves and measures the precision.

Drawings

FIG. 1 is a schematic cross-sectional view of the device frame structure of the present invention;

fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the floating pillar structure of the present invention;

fig. 4 is a schematic view of the buoyancy block structure of the present invention.

In the figure: 1. a device frame; 11. a reel; 111. connecting ropes; 12. a limiting hole; 2. floating columns; 21. a movable groove; 211. sinking the blocks; 212. an exhaust hole; 22. a touch sensor; 23. a timing controller; 24. a storage battery; 3. a motor; 31. a screw rod; 4. connecting blocks; 41. a stay bar; 5. a buoyancy block; 51. a contact block; 52. and a limiting tooth.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

referring to fig. 1-4, the utility model provides a water level measuring device for geotechnical investigation, which comprises a device frame 1, a floating column 2, a motor 3, a connecting block 4 and a buoyancy block 5; device frame 1 movable mounting has

spool

11, 11 outer wall twines of spool has connection rope 111, superficial post 2 with connection rope 111 fixed connection, 3 fixed mounting of motor in

superficial post

2, 3 output shaft fixed mounting of motor has lead screw 31, connecting block 4 through the screw with lead screw 31 swing joint, bracing piece 41 is installed to 4 symmetries of connecting block, bracing piece 41 with connecting block 4 is through the pivot connection, bracing piece 41 with connecting block 4 junction fixed mounting has the torsional spring, be equipped with activity groove 21 in the superficial post 2, activity groove 21 lower extreme fixed mounting has heavy piece 211, 5 movable mounting of buoyancy piece in the activity groove 21, fixed mounting has touch inductor 22, timing controller 23 and battery 24 in superficial post 2, touch inductor 22 is located activity groove 21 top, 5 fixed mounting of buoyancy piece has touch piece 51, touch piece 51 with touch inductor 22 cooperation, touch inductor 22 with timing controller 23 electric connection, mutual electric connection between timing controller 23, battery 24 and the motor 3.

Referring to fig. 1-3 again, the air vent 212 is disposed in the movable groove 21, and the air in the movable groove 21 is exhausted through the air vent 212, so as to prevent the floating block 5 from rising due to the closed space formed in the movable groove 21 when the sinking block 211 is submerged.

Please refer to fig. 1 and 3, the end of the stay bar 41 is provided with a radian, so that the stay bar 41 is contacted with the inner wall of the observation well more tightly through the radian, thereby preventing sliding.

Please refer to fig. 1, fig. 2, and fig. 4, the buoyancy block 5 is symmetrically provided with a limiting tooth 52, the limiting tooth 52 is movably connected with the movable groove 21, and the limiting tooth 52 limits the buoyancy block 5 to prevent the buoyancy block 5 from falling off.

Please refer to fig. 3 again, the connecting rope 111 is provided with a scale, and the measuring depth can be conveniently checked through the scale.

Please refer to fig. 1 again, a limiting hole 12 is provided in the device frame 1, the connecting rope 111 passes through the limiting hole 12 and is movably connected with the limiting hole 12, the limiting hole 12 limits the connecting rope 111, and the connecting rope 111 is prevented from swinging to affect the measurement accuracy when releasing and receiving the rope.

The embodiment of the utility model provides a concrete operation mode as follows:

the device frame 1 is placed at the upper end of an observation well, a floating column 2 is placed in the observation well, a reel 11 is rotated to pay off a rope to enable the floating column 2 to descend, when the floating column 2 contacts with a water level, a sinking block 211 is submerged in the water, the floating column 2 floats on the water surface, a floating block 5 moves upwards while the sinking block 211 is submerged in the water, air in a movable groove 21 is exhausted from an exhaust hole 212, the floating block 5 moves upwards to drive a contact block 51 to move upwards, the contact block 51 triggers a touch sensor 22, a timing controller 23 receives a signal to enable an output shaft of a motor 3 to rotate forwards, a timer in the timing controller 23 starts timing, the output shaft drives a screw rod 31 to rotate forwards, the screw rod 31 rotates to push a connecting block 4 to move upwards, meanwhile, the stay bar 41 moves upwards, the torsion spring at the joint of the connecting block 4 and the stay bar 41 rotates to push the stay bar 41 to be opened, the stay bar 41 is propped against the inner wall of the observation well, the floating column 2 is fixed, the reel 11 is rotated to tighten up the connecting rope 111 at the moment, the water level height is conveniently judged through a dial gauge on the connecting rope 111, after the water level measurement is finished, the timing in the timing controller 23 is finished, the output shaft of the timing controller 23 controls the motor 3 to rotate reversely, the output shaft drives the screw rod 31 to rotate, the screw rod 31 rotates to drive the connecting block 4 to move downwards, the connecting block 4 moves downwards to enable the stay bar 41 to be retracted, the stay bar 41 leaves the inner wall of the observation well, the reel 11 is rotated to accommodate the connecting rope 111 and withdraw the floating column 2.

The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims

1. The utility model provides a water level measuring device is used in ground reconnaissance which characterized in that: comprises a device frame (1), a floating column (2), a motor (3), a connecting block (4) and a buoyancy block (5);

the device frame (1) is movably provided with a scroll (11), the outer wall of the scroll (11) is wound with a connecting rope (111), the floating column (2) is fixedly connected with the connecting rope (111), the motor (3) is fixedly arranged in the floating column (2), an output shaft of the motor (3) is fixedly provided with a screw rod (31), a connecting block (4) is in threaded connection with the screw rod (31) in a movable manner, supporting rods (41) are symmetrically arranged on the connecting block (4), the supporting rods (41) are connected with the connecting block (4) through a rotating shaft, the supporting rods (41) are fixedly provided with torsional springs at the joints of the connecting block (4), movable grooves (21) are arranged in the floating column (2), the lower ends of the movable grooves (21) are fixedly provided with sinking blocks (211), the buoyancy blocks (5) are movably arranged in the movable grooves (21), a touch sensor (22), a timing controller (23) and a storage battery (24) are fixedly arranged in the floating column (2), the touch sensor (22) is positioned at the top end of the movable grooves (21), the buoyancy blocks (5) are fixedly provided with touch blocks (51) which are electrically connected with the touch sensor (22) and the touch controller (51), the timing controller (23), the storage battery (24) and the motor (3) are electrically connected with each other.

2. The water level measuring device for geotechnical investigation of claim 1, characterized in that: an exhaust hole (212) is arranged in the movable groove (21).

3. The water level measuring device for geotechnical investigation of claim 1, characterized in that: the end of the stay bar (41) is provided with a radian.

4. The water level measuring device for geotechnical investigation according to claim 1, wherein: the buoyancy block (5) is symmetrically provided with limiting teeth (52), and the limiting teeth (52) are movably connected with the movable groove (21).

5. The water level measuring device for geotechnical investigation according to claim 1, wherein: a dial gauge is arranged on the connecting rope (111).

6. The water level measuring device for geotechnical investigation according to claim 1, wherein: a limiting hole (12) is formed in the device frame (1), and the connecting rope (111) penetrates through the limiting hole (12) to be movably connected with the limiting hole (12).