CN217980280U

CN217980280U - Ground settlement monitoring probe

Info

Publication number: CN217980280U
Application number: CN202221482528.3U
Authority: CN
Inventors: 罗茸井
Original assignee: Beijing Huineng Tianxia Technology Development Co ltd
Current assignee: Beijing Huineng Tianxia Technology Development Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-12-06
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a construction detection device technical field's a ground settlement monitoring probe, include fixed plate, PVC pipe, probe, subside magnetic ring, winding mechanism, hawser, cavity, the plug is worn to be equipped with by horizontal slip on the inner wall of cavity, PVC intraductal be equipped with supply the plug block and can the gliding slip chamber of freedom, set up the locating hole that supplies the plug to wear out slip chamber one end block on subsiding the magnetic ring inner annular wall, the plug is by its radial inboard direction removal towards the PVC pipe of elasticity reset unit drive, be equipped with the pipe connector who link up with the cavity on the fixed plate. Through outside air feed equipment via the pipe connector mouth to the cavity inside ventilate for under atmospheric pressure effect, can drive the plug towards the radial outside slip of PVC pipe, in the locating hole was gone into to the plug card, make like this at pre-buried in-process, subside the magnetic ring and be in the locking state, and then reduce the influence to data acquisition at least in the removal degree.

Description

Ground settlement monitoring probe

Technical Field

The utility model relates to a construction detection device technical field specifically is a ground settlement monitor probe.

Background

Surface subsidence, also known as subsidence or subsidence, is a localized downward movement (or engineered geological phenomenon) that causes a decrease in elevation of the crust surface due to consolidation and compression of the unconsolidated formation under the influence of ergonomic activities.

The Chinese patent No. CN204418237U discloses a foundation settlement monitoring system, which comprises a settlement monitoring PVC pipe, a settlement magnetic ring, a fixed magnetic ring, a single-core cable, a measuring probe, a pulley block and an automatic data acquisition system. The settlement monitoring PVC pipe is vertically arranged in a foundation, a plurality of settlement magnetic rings are sleeved outside the settlement monitoring PVC pipe, the fixed sleeves of the fixed magnetic rings are arranged at the pipe orifice of the settlement monitoring PVC pipe, the movable pulleys in the measuring probe and the pulley block freely move up and down in the settlement monitoring PVC pipe, and the measuring probe is connected with the pulley block fixed pulley at the pipe orifice and the automatic data acquisition system through a single-core cable.

Among the above-mentioned prior art, subside the magnetic ring and receive ground subside the influence and reciprocate, and then can detect subside the magnetic ring position by measuring probe to contrast historical data, and then analyze out and subside data, when burying underground and subside the magnetic ring, because subside the magnetic ring and overlap on the PVC pipe, consequently bury underground the in-process, probably produce the self-propelled removal, so may produce certain influence to data acquisition work.

Based on this, the utility model designs a ground settlement monitor probe to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground settlement monitor probe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ground settlement monitoring probe, includes the fixed plate, be equipped with the PVC pipe of pre-buried in the ground on the fixed plate, the intraductal probe that is equipped with of PVC and its slip cover are equipped with a plurality of settlement magnetic rings, the fixed plate top is equipped with winding mechanism, winding mechanism passes through hawser and probe connection, and can drive the probe reciprocates, the intraductal cavity that forms around its self axial rotation that is equipped with of PVC, the plug is worn to be equipped with in the inner wall of cavity horizontal slip, the intraductal slip chamber that is equipped with of PVC and supplies the plug block and can freely slide that subsides, set up on the magnetic ring inner ring wall in the settlement magnetic ring and supply the plug to wear out the locating hole of slip chamber one end block, the plug is driven its radial inboard direction removal towards the PVC pipe by elastic reset unit, be equipped with the pipe connector mouth that link up with the cavity on the fixed plate.

In the above ground settlement monitoring probe, the elastic reset unit comprises a connecting rod coaxially and fixedly connected to the rubber plug, a floating block is arranged at one end of the connecting rod far away from the rubber plug, a first spring is sleeved on the connecting rod, and two ends of the elastic direction of the first spring respectively elastically abut against the floating block and the inner side wall of the cavity.

In the above ground settlement monitoring probe, the outer edge of the settlement magnetic ring is provided with a transverse wing plate.

In the above ground settlement monitoring probe, at least two opposite sides of the probe are respectively provided with a fixed sleeve, the fixed sleeve is telescopically inserted with a telescopic column, one end of the telescopic column, penetrating out of the fixed sleeve, is rotatably connected with a roller, the roller is in rolling contact with the inner wall of the PVC pipe, a second spring is arranged in the fixed sleeve, and the second spring elastically abuts against the telescopic column and drives the telescopic column to move towards the radial outer side of the PVC pipe.

In the above ground settlement monitoring probe, the fixing pin penetrates through the telescopic column, and the fixing sleeve is provided with a waist-shaped hole for the insertion of the fixing pin and capable of horizontally and freely sliding.

Compared with the prior art, the beneficial effects of the utility model are that: through outside air feeder via the pipe connector mouth to the inside ventilation of cavity, make under the atmospheric pressure effect, can drive the radial outside slip of plug towards the PVC pipe, go into the locating hole until the plug card, make like this at pre-buried in-process, it is in the locking state to subside the magnetic ring, and then reduce the influence to data acquisition at least in the removal degree, roll on the PVC inside pipe wall through setting up the gyro wheel in addition, can not produce self-oscillation's phenomenon when making the probe reciprocate, produce elasticity through the second spring and support the top to flexible post in addition, make when the PVC pipe receives soil horizon extrusion deformation, the probe still can reciprocate, and then reduce the influence to data acquisition normal clear.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a ground settlement monitoring probe of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

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

1-winding mechanism, 2-cable, 3-pipe interface, 4-fixing plate, 5-cavity, 6-PVC pipe, 7-probe, 8-settlement magnetic ring, 9-wing plate, 10-roller, 11-second spring, 12-fixing sleeve, 13-fixing pin, 14-telescopic column, 15-floating block, 16-first spring, 17-connecting rod and 18-rubber plug.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ground settlement monitoring probe comprises a fixed plate 4, a PVC pipe 6 embedded in a foundation is arranged on the fixed plate 4, a probe 7 is arranged in the PVC pipe 6, a plurality of settlement magnetic rings 8 are sleeved on the probe 7 in a sliding manner, a winding mechanism 1 is arranged above the fixed plate 4, the winding mechanism 1 is connected with the probe 7 through a cable 2 and can drive the probe 7 to move up and down, a cavity 5 formed by self axial rotation is arranged in the PVC pipe 6, a rubber plug 18 is penetrated on the inner wall of the cavity 5 in a horizontal sliding manner, a sliding cavity for the clamping of the rubber plug 18 and capable of freely sliding is arranged in the PVC pipe 6, a positioning hole for the clamping of one end of the sliding cavity through which the rubber plug 18 penetrates is arranged on the inner annular wall of the settlement magnetic ring 8, the rubber plug 18 is driven by an elastic resetting unit to move towards the radial inner side of the PVC pipe 6, be equipped with the pipe connector 3 that link up with cavity 5 on the fixed plate 4, when pre-burying the PVC pipe, at first carry out gas transmission in to the pipe connector via the pipeline by outside air compression equipment, make gas can get into in the cavity, and then under atmospheric pressure thrust, can drive the plug and remove until the card goes into the locating hole that subsides the magnetic ring, make to subside the magnetic ring and be difficult for producing and remove by oneself like this, then a pre-buried hole of predrilling on the ground, insert the PVC pipe in the pre-buried hole again, toward the downthehole backfill soil of pre-buried again, because subside the magnetic ring and receive the effect of plug block in the locating hole, make to subside the magnetic ring and can not produce and remove by oneself at the backfill in-process, in order to ensure can not exert an influence to subsiding data acquisition.

The elastic reset unit in this embodiment includes connecting rod 17 of coaxial rigid coupling on plug 18, the one end that connecting rod 17 kept away from plug 18 is equipped with slider 15, the cover is equipped with first spring 16 on the connecting rod 17, first spring 16 elasticity direction both ends respectively elasticity support slider 15, the cavity 5 inside wall, when gathering subside data, at first close outside air compression equipment, make the atmospheric pressure size in the cavity resume to standard atmospheric pressure, support the top through the elasticity of first spring to the slider this moment, make the connecting rod can drive the radial inboard removal of plug towards the PVC pipe, make the plug break away from the state of block in the locating hole, make subside the magnetic ring can freely slide in the PVC pipe, the magnetic ring subsides the data acquisition that can normally subside like this.

Subside and be equipped with horizontal pterygoid lamina 9 in the 8 outer fringe of magnetic ring in this embodiment, make the resistance face of subsiding magnetic ring and soil increase like this, and then make the magnetic ring that subsides receive soil settlement influence great, and then improve data acquisition's precision.

The at least relative both sides of probe 7 in this embodiment respectively are equipped with a fixed cover 12, fixed cover 12 is gone up to flexible the inserting and closing has flexible post 14, the one end that fixed cover 12 was worn out to flexible post 14 is rotated and is connected with gyro wheel 10, the inner wall rolling contact of gyro wheel 10 and PVC pipe 6, be equipped with second spring 11 in the fixed cover 12, second spring 11 elasticity is supported and is pushed up flexible post 14 and drive flexible post 14 and remove towards the radial outside of PVC pipe 6, when the PVC pipe produces the deformation of certain degree, flexible post can slide towards fixed cover inboard, make the probe have the direction when PVC intraductal slip like this, and do not receive the PVC pipe deformation influence, elasticity through the flexible post of second spring degree supports in addition, make the probe can not produce the phenomenon of self-oscillation when PVC intraductal the removal.

The fixing pin 13 is inserted into the telescopic column 14 in this embodiment, the fixing sleeve 12 is provided with a waist-shaped hole for the fixing pin 13 to be inserted and combined and capable of horizontally and freely sliding, and the fixing pin slides and is limited in the waist-shaped hole, so that the telescopic column cannot be separated from the fixing sleeve.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a ground settlement monitoring probe, includes fixed plate (4), be equipped with PVC pipe (6) pre-buried in the ground on fixed plate (4), it has a plurality of subside magnetic rings (8) to be equipped with probe (7) and its slip cover in PVC pipe (6), fixed plate (4) top is equipped with winding mechanism (1), winding mechanism (1) is connected with probe (7) through hawser (2) and can drive probe (7) reciprocate, its characterized in that, be equipped with in PVC pipe (6) and roll over its self axial rotation and form cavity (5), plug (18) are worn to be equipped with in the horizontal slip on the inner wall of cavity (5), be equipped with in PVC pipe (6) and supply plug (18) block, and can freely gliding sliding chamber, set up on subsiding magnetic ring (8) the inner ring wall and supply plug (18) to wear out sliding chamber one end block's locating hole, plug (18) are driven its radial inboard direction removal towards PVC pipe (6) by the elasticity resetting unit, be equipped with pipe connector (3) that link up with cavity (5) on fixed plate (4).

2. The ground settlement monitoring probe of claim 1, wherein the elastic reset unit comprises a connecting rod (17) coaxially and fixedly connected to the rubber plug (18), a floating block (15) is arranged at one end of the connecting rod (17) far away from the rubber plug (18), a first spring (16) is sleeved on the connecting rod (17), and two ends of the first spring (16) in the elastic direction elastically abut against the floating block (15) and the inner side wall of the cavity (5) respectively.

3. A ground settlement monitoring probe as claimed in claim 1, wherein the outer edge of the settlement magnet ring (8) is provided with transverse wings (9).

4. The ground settlement monitoring probe according to claim 1, wherein at least two opposite sides of the probe (7) are respectively provided with a fixing sleeve (12), a telescopic column (14) is telescopically inserted into the fixing sleeve (12), one end of the telescopic column (14) penetrating through the fixing sleeve (12) is rotatably connected with a roller (10), the roller (10) is in rolling contact with the inner wall of the PVC pipe (6), a second spring (11) is arranged in the fixing sleeve (12), and the second spring (11) elastically abuts against the telescopic column (14) and drives the telescopic column (14) to move towards the radial outer side of the PVC pipe (6).

5. The ground settlement monitoring probe according to claim 4, wherein the telescopic column (14) is provided with a fixing pin (13) in a penetrating way, and the fixing sleeve (12) is provided with a kidney-shaped hole which is inserted and combined with the fixing pin (13) and can horizontally and freely slide.