CN219495372U

CN219495372U - Deep foundation pit groundwater change measuring device

Info

Publication number: CN219495372U
Application number: CN202320724462.2U
Authority: CN
Inventors: 徐郁峰; 郭奋涛; 陈兆栓
Original assignee: Guangdong Huajiao Engineering Technology Co ltd; Guangdong Huitao Engineering Technology Co ltd
Current assignee: Guangdong Huajiao Engineering Technology Co ltd; Guangdong Huitao Engineering Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-08
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a deep foundation pit groundwater change measuring device which comprises a supporting plate, wherein a control box is arranged on the top surface of the supporting plate, a supporting seat is arranged on one side wall of the control box, a low-speed motor is arranged on the top surface of the supporting seat through a bolt, a rotating plate is rotatably connected to the other side wall of the control box, a telescopic rod is arranged on one side wall of the rotating plate, a reel is arranged at the output end of the telescopic rod, a measuring rope is wound on the reel, a locator is sleeved outside one side of the measuring rope, an induction alarm mechanism is arranged at one end of the measuring rope, and through the locator, the measuring rope, the measuring head and the like, when the measuring head touches the bottom, a limiting plate can touch an alarm, the locator stops moving under the action of a limiting block, the depth of groundwater can be displayed on a display screen, the aim of measuring the deep foundation pit groundwater is achieved, the inaccuracy of manual measurement is avoided, and the measuring error is reduced.

Description

Deep foundation pit groundwater change measuring device

Technical Field

The utility model relates to the technical field of foundation pit groundwater measurement, in particular to a deep foundation pit groundwater change measuring device.

Background

The existing deep foundation pit underground water level monitoring generally uses a portable steel rule cable water level measuring instrument and a level gauge, the distance from the water level pipe top to the water surface in the water level pipe is manually measured by the portable steel rule cable water level measuring instrument, the height difference from the water level pipe top to a datum point is manually measured by the level gauge, then the change value of the underground water level is obtained through calculation, and the monitoring technology consumes more manpower and material resources for important deep foundation pit monitoring items with longer period, higher frequency and more monitoring points.

Disclosure of Invention

The utility model aims to provide a device for measuring the change of underground water of a deep foundation pit, which aims to solve the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep basal pit groundwater change measuring device, includes the backup pad, the top surface of backup pad is provided with the control box, one side lateral wall of control box is provided with the supporting seat, and the top surface of supporting seat installs low-speed motor through the bolt, the opposite side lateral wall of control box rotates and is connected with the rotor plate, one side lateral wall of rotor plate is provided with the telescopic link, the output of telescopic link is provided with the reel, the winding has the measuring rope on the reel, one side outer snare of measuring rope is equipped with the locator, one end of measuring rope is provided with response alarm mechanism.

As a further description of the utility model: the top surface of locator has seted up the through-hole, and the through-hole that the locator was seted up is bigger than the outer lane of measuring rope, and the locator adopts floatable material to make.

As a further description of the utility model: the bottom surface of locator has seted up the recess, and the even articulated four groups of limit blocks that have of recess top inner wall, one side lateral wall of limit block and one side inner wall of the recess that the locator was seted up are close to each other one side and are provided with the spring.

As a further description of the utility model: the induction alarm mechanism comprises a measuring head, a protective shell, a limiting plate and an alarm, wherein the alarm is arranged on the inner wall of the top of the protective shell, and the measuring head penetrates through and extends to the inside of the protective shell.

As a further description of the utility model: the limiting block is arranged at one end of the measuring head, which is positioned in the protective shell, and the vertical section of the measuring head is trapezoid.

As a further description of the utility model: the control box is internally provided with a PLC controller, the signal output end of the alarm 13 and the signal output end of the locator are connected with the input end of the PLC controller, and the signal output end of the PLC controller is connected with the signal input end of the low-speed motor.

As a further description of the utility model: the side wall of one side of the control box is provided with a display screen, and the bottom surface of the supporting plate is uniformly provided with three groups of supporting legs.

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

through locator, measuring rope and measuring head etc. that are equipped with, the accessible telescopic link removes the reel to directly over the foundation ditch, afterwards can start low-speed motor, its output can drive the reel through rolling plate and telescopic link and rotate, and the measuring head can last the downwardly moving through measuring rope, when the measuring head is touching the end, thereby can drive limiting plate and remove in the protective housing, and can touch the siren, the control box will control low-speed motor this moment, make it stop rotating, the stopper will be under the effect of spring this moment, can block on measuring rope this moment, the locator stops moving this moment, and can show the degree of depth of corresponding groundwater on the display screen that sets up on the control box, thereby realized the purpose to deep basal pit groundwater measurement, the inaccuracy of manual measurement has been avoided, the error of measurement has been reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a protective shell according to the present utility model;

fig. 3 is a schematic diagram of a stopper structure according to the present utility model.

In the figure: 1. a support plate; 2. support legs; 3. a low-speed motor; 4. a control box; 5. a rotating plate; 6. a telescopic rod; 7. a reel; 8. measuring ropes; 9. a positioner; 10. a measuring head; 11. a protective shell; 12. a limiting plate; 13. an alarm; 14. a limiting block; 15. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a deep basal pit groundwater change measuring device, including backup pad 1, the top surface of backup pad 1 is provided with control box 4, one side lateral wall of control box 4 is provided with the supporting seat, and the top surface of supporting seat installs low-speed motor 3 through the bolt, the opposite side lateral wall rotation of control box 4 is connected with rotor plate 5, one side lateral wall of rotor plate 5 is provided with telescopic link 6, the output of telescopic link 6 is provided with reel 7, the winding has measuring rope 8 on the reel 7, one side outer snare of measuring rope 8 is equipped with locator 9, the one end of measuring rope 8 is provided with response alarm mechanism.

In this embodiment: the through hole has been seted up on the top surface of locator 9, and the through hole that locator 9 seted up is bigger than measuring rope 8's outer lane, and locator 9 adopts floatable material to make, and the bottom surface of locator 9 has been seted up the recess, and the even articulated four groups of limit piece 14 that have in recess top inner wall, and one side lateral wall of limit piece 14 is provided with spring 15 with one side that one side inner wall of the recess that locator 9 seted up is close to each other.

The specific use is as follows: when the measuring head 10 is immersed in the groundwater of the deep foundation pit, the locator 9 arranged on the measuring rope 8 floats in the groundwater at the moment, the locator 9 floats upwards under the buoyancy of the groundwater of the deep foundation pit at the moment, and when the measuring head 10 continuously moves downwards, the measuring head 10 is at the bottom of the ground, so that the limiting plate 12 is driven to move into the protective shell 11, and the limiting plate 12 touches the alarm 13 at the moment.

In this embodiment: the induction alarm mechanism comprises a measuring head 10, a protective shell 11, a limiting plate 12 and an alarm 13, wherein the alarm 13 is arranged on the inner wall of the top of the protective shell 11, the measuring head 10 penetrates through and extends to the inside of the protective shell 11, the limiting block 14 is arranged at one end of the measuring head 10, which is positioned in the protective shell 11, and the vertical section of the measuring head 10 is trapezoid.

The specific use is as follows: when the measuring head 10 continuously moves downwards, the measuring head 10 is at the bottom, so that the limiting plate 12 is driven to move into the protective shell 11, and the limiting plate 12 triggers the alarm 13.

In this embodiment: the control box 4 is internally provided with a PLC controller, the signal output end of the alarm 13 and the signal output end of the locator 9 are connected with the input end of the PLC controller, the signal output end of the PLC controller is connected with the signal input end of the low-speed motor 3, one side wall of the control box 4 is provided with a display screen, and the bottom surface of the supporting plate 1 is uniformly provided with three groups of supporting legs 2.

The specific use is as follows: the control box 4 will control the low-speed motor 3 to start or stop rotating, when the limiting block 14 will be under the action of the spring 15, it can be clamped on the measuring rope 8, at this time, the locator 9 stops moving, and the depth of the corresponding groundwater can be displayed on the display screen arranged on the control box 4.

Working principle: firstly, the device can be moved to a place where the underground water of a foundation pit needs to be measured, the supporting leg 2 is placed on the side of the foundation pit, after the device is placed stably, the telescopic end of the telescopic rod 6 can be stretched out at the moment, the reel 7 can be driven to move, the reel 7 can be moved to the position right above the foundation pit, then the low-speed motor 3 can be started, the output end of the low-speed motor 3 can drive the rotating plate 5 to rotate, the telescopic rod 6 can be driven to rotate, the reel 7 can be driven to rotate, at the moment, the measuring head 10 can continuously move downwards through the measuring rope 8 wound on the reel 7, when the measuring head 10 is immersed in the underground water of the deep foundation pit, the locator 9 arranged on the measuring rope 8 can float in the underground water at the moment, at this time, under the action of the buoyancy of the underground water of the deep foundation pit, the locator 9 floats upwards, when the measuring head 10 continuously moves downwards, the measuring head 10 is at the bottom of the ground, thereby driving the limiting plate 12 to move into the protective shell 11, at this time, the limiting plate 12 can trigger the alarm 13, at this time, the control box 4 can control the low-speed motor 3 to stop rotating, at this time, the limiting block 14 can be clamped on the measuring rope 8 under the action of the spring 15, at this time, the locator 9 stops moving, and the depth of the corresponding underground water can be displayed on the display screen arranged on the control box 4, thereby realizing the purpose of measuring the underground water of the deep foundation pit, avoiding inaccurate determination of manual measurement and reducing the measuring error.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a deep basal pit groundwater change measuring device, includes backup pad (1), its characterized in that: the top surface of the supporting plate (1) is provided with a control box (4), one side wall of the control box (4) is provided with a supporting seat, the top surface of the supporting seat is provided with a low-speed motor (3) through bolts, the other side wall of the control box (4) is rotationally connected with a rotating plate (5), one side lateral wall of rotor plate (5) is provided with telescopic link (6), the output of telescopic link (6) is provided with reel (7), the winding has measurement rope (8) on reel (7), one side outer snare of measurement rope (8) is equipped with locator (9), the one end of measurement rope (8) is provided with response alarm mechanism.

2. The deep foundation pit groundwater change measurement device according to claim 1, wherein: the top surface of locator (9) has seted up the through-hole, and the through-hole that locator (9) offered is bigger than the outer lane of measuring rope (8), and but locator (9) adopts the floatable material to make.

3. The deep foundation pit groundwater change measurement device according to claim 1, wherein: the bottom surface of locator (9) has seted up the recess, and the even articulated four group's limit blocks (14) that have of recess top inner wall, one side lateral wall of limit block (14) is provided with spring (15) with one side that the inner wall of one side of the recess that locator (9) was seted up is close to each other.

4. The deep foundation pit groundwater change measurement device according to claim 1, wherein: the induction alarm mechanism comprises a measuring head (10), a protective shell (11), a limiting plate (12) and an alarm (13), wherein the alarm (13) is arranged on the inner wall of the top of the protective shell (11), and the measuring head (10) penetrates through and extends to the inside of the protective shell (11).

5. A deep foundation pit groundwater change measuring device according to claim 3, wherein: the limiting block (14) is arranged at one end of the measuring head (10) located in the protective shell (11), and the vertical section of the measuring head (10) is trapezoid.

6. The deep foundation pit groundwater change measurement device according to claim 1, wherein: the control box (4) is internally provided with a PLC controller, the signal output end of the alarm (13) and the signal output end of the locator (9) are connected with the input end of the PLC controller, and the signal output end of the PLC controller is connected with the signal input end of the low-speed motor (3).

7. The deep foundation pit groundwater change measurement device according to claim 1, wherein: the side wall of one side of the control box (4) is provided with a display screen, and the bottom surface of the supporting plate (1) is uniformly provided with three groups of supporting legs (2).