CN217980283U

CN217980283U - Building foundation settlement monitoring device

Info

Publication number: CN217980283U
Application number: CN202221994171.7U
Authority: CN
Inventors: 朱长春; 李斌; 俞粟; 马国华; 胡苗苗
Original assignee: Hangzhou Dadi Engineering Testing Technology Co ltd
Current assignee: Hangzhou Dadi Engineering Testing Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-06
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a building foundation pit settlement monitoring device, which aims to solve the problems that the existing building foundation pit settlement monitoring utilizes a total station and a level meter to measure, adjustment needs to be set up for many times when settlement is monitored, the time consumption is long, personnel operation is needed, meanwhile, the data measured manually for many times has errors and the monitoring cost is large, and comprises a mainframe box and a tripod which is detachably arranged at the lower part of the mainframe box, and the device also comprises a foundation pit piece which is vertically settled along with the bottom of the foundation pit; a settlement monitoring mechanism built in the mainframe box; a traction rope, one end of which is connected with the foundation pit settlement piece and the other end of which is connected with the settlement monitoring mechanism; a cross arm assembly rotatably accommodated at one side of the main case; the storage battery is arranged in the host case and used for providing power for the device, and the signal transmitting module is used for transmitting foundation pit settlement data to the cloud end or the central control end in a timing mode. The utility model discloses be particularly useful for the convenient monitoring of foundation ditch settlement unmanned, have higher social use value and application prospect.

Description

Building foundation settlement monitoring device

Technical Field

The utility model relates to a building detection equipment technical field, concretely relates to building foundation ditch settlement monitoring device.

Background

Foundation pit settlement, especially uneven settlement, can cause the building of building on the foundation pit to incline, the fracture is so that can not normally use. The existing foundation pit settlement monitoring is limited by the inconsistency between the construction site conditions and the conditions required by monitoring, and for deep vertical displacement, a total station and a level meter are mainly used for monitoring at present.

The total station and the level meter need set up the measurement on the spot when carrying out foundation ditch settlement monitoring, and the analysis is in order to obtain long term monitoring result after the data of many times gathers, and then judges whether the settlement volume of foundation ditch accords with the building standard, and is consuming time longer and the instrument need be equipped with survey and drawing or engineering personnel operation, and the great and operation repeatability of monitoring input human cost is big. Therefore, the building foundation pit settlement monitoring device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve or at least alleviate the problem that exists among the prior art.

The utility model provides a settlement monitoring device for a building foundation pit, which comprises a main case with a hollow interior and a tripod detachably arranged at the lower part of the main case to form a fixed support,

the foundation pit component vertically subsides along with the bottom of the foundation pit;

a settlement monitoring mechanism built in the mainframe box;

one end of the traction rope is connected with the foundation pit settlement part, and the other end of the traction rope extends into the main case and is connected with the settlement monitoring mechanism;

a section of vertical cross arm assembly which is rotatably accommodated at one side of the main case to maintain the traction rope in the foundation pit when being unfolded;

the system comprises a storage battery arranged in a host case and used for providing power for a device, and a signal transmitting module used for transmitting foundation pit settlement data to a cloud end or a central control end in a wireless mode, wherein the signal transmitting module is in electrical signal connection with a data end of a settlement monitoring mechanism.

Optionally, the sedimentation monitoring mechanism comprises:

a rope winding wheel rotatably arranged in the inner cavity of the main case and used for winding the pulling rope;

the follow-up winding wheel is coaxially fixed on the rope winding wheel;

a ruler strip winding wheel which is rotatably arranged in the inner cavity of the main case and is internally provided with a winding spring;

one end of the ruler strip is wound on the follow-up winding wheel, and the other end of the ruler strip is wound on the ruler strip winding wheel;

the electronic meter counter is arranged in the host case and used for matching and monitoring the displacement length of the ruler strip to obtain foundation pit component settlement data;

and the data end of the electronic meter counter is in electric signal connection with the signal transmitting module.

Optionally, a first gear is coaxially fixed on the cord winding wheel, the first gear is meshed with a second gear, the second gear is rotatably installed at one end of a rotating rod, the other end of the rotating rod is rotatably installed on the inner wall of the main case through a rotating shaft, a second electric hydraulic rod for driving the second gear to rotate by taking the rotating shaft as a circle center is hinged to the side wall of the rotating rod, and the other end of the second electric hydraulic rod is installed on the inner wall of the main case through a hinged seat.

Optionally, foundation ditch spare is including being fixed in the pull ring of tractive rope one end, and the lower extreme integrated into one piece of pull ring has the post that articulates, and the lower extreme shaping of articulating the post has the screw thread section, and the detachable bottom plate of fixing the level setting of screw thread section cooperation fixation nut, and the cover is equipped with the counter weight sign indicating number that a plurality of can increase and decrease wantonly on articulating the post.

Optionally, the cross arm assembly comprises an outer groove body which is installed on the side wall of the main case through a rotating seat and has a U-shaped cross section, an inner groove body which has the same cross section as the outer groove body is slidably sleeved in the outer groove body, a fixed pulley for pulling the rope to be turned from the vertical direction to the horizontal direction is rotatably installed at one end of the inner groove body, which is far away from the rotating seat, a first electric hydraulic rod for pushing the outer groove body to turn from the vertical direction to the horizontal direction is hinged to the bottom wall of the outer groove body, and the other end of the first electric hydraulic rod is hinged to the side wall of the main case.

Optionally, the inner wall of the outer groove body is symmetrically and integrally formed with limiting convex strips, and a limiting notch used for matching with the limiting convex strips in a sliding clamping manner is horizontally formed in the side wall of the inner groove body.

Optionally, be equipped with the handle that carries that is used for convenient removal mainframe box on the outer wall of mainframe box, and be equipped with the mouth that charges on the outer wall that the mainframe box corresponds the battery position.

Optionally, a touch panel for operation and working setting of the settlement monitoring device is installed on the side wall of the mainframe box, and a PLC controller is built in the touch panel.

The utility model discloses mainly possess following beneficial effect:

1. the utility model discloses in can erect the control for a long time and can monitor according to regularly or according to deciding the settlement volume, will gather according to regularly or according to a plurality of settlement volumes that decide the settlement volume and obtain in certain period to transmit in high in the clouds or well accuse end through signal transmission module, supply high in the clouds or well accuse end integrated analysis to obtain the vertical direction settlement volume and the settlement change map in the foundation ditch certain time, need not personnel to keep watch on and can conveniently remove and realize the foundation ditch settlement monitoring, the monitoring result is accurate effective.

2. The utility model discloses a holding of accomodating and carrying of xarm assembly handle has guaranteed the convenient removal of device, and simultaneously when surveing, the mainframe box is fixed in by the foundation ditch through the tripod, combines the setting of xarm assembly, guarantees on the foundation ditch spare that the guy rope can not hang and draw to the foundation ditch edge, and the setting of fixed pulley, and effectual reduction frictional force is to the influence that detects, guarantees that the monitoring data is accurate.

3. The utility model discloses the increase and decrease of well accent ring can effectual weight control of assurance foundation ditch spare, accords with the settlement monitoring requirement of different foundation ditch bottom surfaces and the effectual buoyancy of avoiding overflowing ponding on the foundation ditch bottom influences the accuracy of data detected.

Drawings

The above features, technical features, advantages and modes of realisation of a building pit settlement monitoring device will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the combined structure of the mainframe box and the cross arm assembly of the present invention;

FIG. 3 is a schematic structural view of the middle cross arm assembly of the present invention;

fig. 4 is the utility model discloses well foundation ditch subsides the structural schematic of piece.

In the figure: the main machine box 10, the lifting handle 101, the tripod 20, the foundation pit member 30, the pull ring 301, the hanging column 302, the bottom plate 303, the fixing nut 304, the weight 305, the cross arm assembly 40, the outer groove 401, the rotating seat 402, the inner groove 403, the fixed pulley 404, the first electro-hydraulic rod 405, the limiting groove 406, the settlement monitoring mechanism 50, the wire winding wheel 501, the follow-up winding wheel 502, the ruler 503, the ruler winding wheel 504, the electronic meter counter 505, the first gear 506, the second gear 507, the rotating control rod 508, the second electro-hydraulic rod, the storage battery 60, the charging port 601, the pulling rope 70, the radio frequency signal generating module 80, the 5G signal transmitting module 90 and the touch panel 11.

Detailed Description

The invention will be further described with reference to the following figures 1-4 and examples:

example 1

The utility model provides a building foundation pit settlement monitoring device, which comprises a main case 10 with a hollow inner part and a tripod 20 which is detachably arranged at the lower part of the main case to form a fixed support, wherein the outer wall of the main case 10 is provided with a lifting handle 101 for conveniently moving the main case 10,

also included are foundation pit members 30 which settle vertically with the bottom of the foundation pit;

a settlement monitoring mechanism 50 built in the main chassis 10;

a pulling rope 70 having one end connected to the foundation pit settlement member 30 and the other end extending into the main cabinet 10 and connected to the settlement monitoring mechanism 50;

a cross arm assembly 40 rotatably received at one side of the main body case 10 to maintain the pulling rope 70 at a vertical position in the pit when it is deployed;

the system comprises a storage battery 60 which is arranged in a mainframe box 10 and used for providing power for the device, a charging port 601 and a signal transmitting module for wirelessly transmitting foundation pit settlement data to a cloud end or a central control end at regular time are arranged on the outer wall of the mainframe box 10 corresponding to the position of the storage battery 60, wherein the signal transmitting module is in electrical signal connection with the data end of a settlement monitoring mechanism 50;

a touch panel 11 for operation and working setting of the settlement monitoring device is installed on the side wall of the main cabinet 10, and a PLC controller is installed in the touch panel 11.

In this embodiment, as shown in fig. 1-2, the sedimentation monitoring mechanism 50 includes:

a wire winding wheel 501 rotatably installed in the inner chamber of the main cabinet 10 and winding the pulling wire 70;

a follow-up winding wheel 502 coaxially fixed to the wire winding wheel 501;

a blade winding wheel 504 rotatably installed in the inner cavity of the main chassis 10 and having a winding spring built therein;

a blade 503, one end of which is wound around the follow-up winding wheel 502 and the other end of which is wound around the blade winding wheel 504;

an electronic meter 505 which is arranged in the main case 10 and used for matching and monitoring the displacement length of the ruler strip 503 to obtain the settlement data of the foundation pit member 30;

in the embodiment, the data end of the electronic length counter 505 is in electrical signal connection with a signal transmitting module, which includes one or a combination of a radio frequency signal generating module 80 and a 5G signal transmitting module 90;

in this embodiment, the main chassis 10 is erected and fixed at a selected position on the circumferential edge of the foundation pit through the tripod 20, and in an initial state, the cross arm assembly 40 is opened, the foundation pit member 30 is lowered to the bottom of the foundation pit through the pulling rope 70, the position and the posture of the foundation pit member 30 are adjusted, and the pulling rope 70 above the foundation pit member 30 is kept to be wound and straightened and maintain a vertical state in combination with winding on the rope winding wheel 501;

when the foundation pit member 30 is vertically settled along with the bottom of the foundation pit, the pulling rope 70 is pulled, the rope winding wheel 501 and the ruler winding wheel 504 coaxially mounted with the rope winding wheel are driven to rotate, the ruler winding wheel 504 winds the ruler 503, the electronic meter 505 monitors the displacement length of the ruler 503 to obtain settlement data of the foundation pit member 30, the data monitoring can be carried out according to timing or fixed settlement, a plurality of settlement data obtained according to timing or fixed settlement in a certain period of time are collected and transmitted to the cloud end or the central control end through the signal transmitting module, the cloud end or the central control end comprehensively analyzes the settlement data and the settlement change map in the foundation pit in a certain period of time, personnel is not needed to keep and the foundation pit settlement monitoring can be conveniently moved, and the monitoring result is accurate and effective.

In this embodiment, as shown in fig. 2, a first gear 506 is further coaxially fixed on the wire winding wheel 501, the first gear 506 is engaged with a second gear 507, the second gear 507 is rotatably mounted at one end of a rotating rod 508 and connected to an output end of a driving motor, it can be understood that the driving motor is fixed on the rotating rod 508, the other end of the rotating rod 508 is rotatably mounted on the inner wall of the main cabinet 10 through a rotating shaft, a second electro-hydraulic rod 509 for driving the second gear 507 to rotate around the rotating shaft is hinged on the side wall of the rotating rod 508, and the other end of the second electro-hydraulic rod 509 is mounted on the inner wall of the main cabinet 10 through a hinge seat;

in this embodiment, in the initial state, the first gear 506 is not in meshed contact with the second gear 507, and when the foundation pit component 30 is recovered, a person does not need to go to the bottom of the foundation pit, the second electro-hydraulic rod 509 pulls the rotary rod 508 to rotate the second gear 507 to be meshed with the first gear 506, and the driving motor drives the second gear 507 to rotate, so as to drive the rope winding wheel 501 coaxial with the first gear 506 to rotate the winding and pulling rope 70 and the foundation pit component 30;

it can be understood that when the foundation pit member 30 is lowered to the bottom of the foundation pit through the pulling rope 70, the pulling rope 70 above the foundation pit member 30 is wound and straightened and maintained in a vertical state through the engagement of the first gear 506 and the second gear 507 and the driving motor.

In this embodiment, as shown in fig. 3, the cross arm assembly 40 includes an outer slot 401 which is installed on the side wall of the main chassis 10 through a rotating seat 402 and has a U-shaped cross section, an inner slot 403 which has the same cross section as the outer slot 401 is slidably sleeved in the outer slot 401, a fixed pulley 404 for changing the pulling rope 70 from vertical to horizontal is rotatably installed at one end of the inner slot 403 away from the rotating seat 402, a first electric hydraulic rod 405 for pushing the outer slot 401 to turn from bottom to top along the rotating seat 402 is hinged on the bottom wall of the outer slot 401, and the other end of the first electric hydraulic rod 405 is hinged on the side wall of the main chassis 10; in this embodiment, the inner wall of the outer tank 401 is symmetrically and integrally formed with a limiting convex strip, and the side wall of the inner tank 403 is horizontally provided with a limiting notch 406 for matching with the limiting convex strip to slide and clamp;

in this embodiment, when the device moves, the first electro-hydraulic rod 405 contracts to pull the outer tank 401 and the inner tank 403 to rotate and store until the outer wall of the main case 10 is attached, and at this time, the outer tank 401 and the inner tank 403 are overlapped and stored, so that convenient movement is ensured; when needing to monitor, mainframe box 10 is fixed in by the foundation ditch through tripod 20, and first electronic hydraulic stem 405 starts, drives outer cell body 401 and interior cell body 403 upset and cooperates the pull extension of the outer cell body 401 of interior cell body 403, guarantees that guy rope 70 can not hang and draw the foundation ditch edge and keep guy rope 70 to coil and flare and maintain vertical state on foundation ditch spare 30, and the setting of fixed pulley 404, and effectual reduction frictional force is to the influence that detects, guarantees that the monitoring data is accurate.

Example 2

The difference between this embodiment and embodiment 1 lies in, as shown in fig. 4, foundation ditch spare 30 is including being fixed in the pull ring 301 of pulling rope 70 one end, and the lower extreme integrated into one piece of pull ring 301 has and articulates post 302, the lower extreme shaping that articulates post 302 has the screw thread section, and the detachable bottom plate 303 of fixing the level setting of screw thread section cooperation fixation nut 304, it is equipped with the counter weight sign indicating number 305 that a plurality of can increase and decrease wantonly to articulate the cover on post 302, in this embodiment, the increase and decrease of weight ring 305 can effectual assurance foundation ditch spare 30's weight control, accord with the settlement monitoring requirement of different foundation ditch bottom surfaces and the effectual buoyancy that avoids the water of overflowing on the foundation ditch bottom influences the accuracy of detection data.

Other undescribed structures refer to example 1.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A building foundation pit settlement monitoring device comprises a main case (10) with a hollow interior and a tripod (20) detachably arranged at the lower part of the main case to form a fixed support,

the method is characterized in that: also comprises a step of adding a new type of additive,

a foundation pit member (30) vertically sinking along the bottom of the foundation pit;

a sedimentation monitoring mechanism (50) built in the main chassis (10);

a traction rope (70) with one end connected to the foundation pit settlement part and the other end extending into the main case (10) and connected with the settlement monitoring mechanism (50);

a cross arm assembly (40) which is rotatably accommodated at one side of the main case (10) to maintain the traction rope (70) at a section of the vertical position in the foundation pit when being unfolded;

the system comprises a storage battery (60) arranged in a host case (10) and used for providing power for the device, and a signal transmitting module used for transmitting foundation pit settlement data to a cloud end or a central control end in a wireless mode, wherein the signal transmitting module is in electrical signal connection with a data end of a settlement monitoring mechanism (50).

2. The building foundation pit settlement monitoring device of claim 1, wherein the settlement monitoring mechanism (50) comprises:

a rope winding wheel (501) rotatably mounted in the inner cavity of the main case (10) and used for winding the pulling rope (70);

a follow-up winding wheel (502) coaxially fixed on the rope winding wheel (501);

a ruler strip winding wheel (504) which is rotatably arranged in the inner cavity of the main case (10) and is internally provided with a winding spring;

a ruler strip (503) with one end wound on the follow-up winding wheel (502) and the other end wound on the ruler strip winding wheel (504);

the electronic meter counter (505) is arranged in the main case (10) and used for matching and monitoring the displacement length of the gauge strip (503) to obtain settlement data of the foundation pit component (30);

wherein, the data terminal of the electronic meter counter (505) is in electric signal connection with the signal transmitting module.

3. The building foundation pit settlement monitoring device of claim 2, wherein: still coaxial fixed with first gear (506) on cotton rope winding wheel (501), first gear (506) meshing has second gear (507), second gear (507) rotates and installs in swing arm (508) one end, and the other end of swing arm (508) rotates through the pivot and installs on mainframe box (10) inner wall, it has second electro-hydraulic stem (509) that is used for driving second gear (507) and uses the pivot as centre of a circle pivoted to articulate on the lateral wall of swing arm (508), the other end of second electro-hydraulic stem (509) is installed on the inner wall of mainframe box (10) through articulated seat.

4. The building foundation pit settlement monitoring device of claim 1, wherein: foundation ditch spare (30) are including being fixed in pull ring (301) of pulling rope (70) one end, and the lower extreme integrated into one piece of pull ring (301) has and articulates post (302), and the lower extreme shaping that articulates post (302) has the screw thread section, and screw thread section cooperation fixation nut (304) is detachable fixes bottom plate (303) that the level set up, articulates on post (302) and is equipped with counter weight sign indicating number (305) that a plurality of can increase and decrease wantonly.

5. The building foundation settlement monitoring device of claim 1, wherein: the cross arm assembly (40) comprises an outer groove body (401) which is installed on the side wall of the main case (10) through a rotating seat (402) and is U-shaped in cross section, an inner groove body (403) with the same cross section as the outer groove body (401) is sleeved in the outer groove body (401) in a sliding mode, a fixed pulley (404) used for pulling the rope (70) to be converted into a horizontal direction from a vertical direction is installed at one end, away from the rotating seat (402), of the inner groove body (403) in a rotating mode, a first electric hydraulic rod (405) used for pushing the outer groove body (401) to turn over along the rotating seat (402) from bottom to top is hinged to the bottom wall of the outer groove body (401), and the other end of the first electric hydraulic rod (405) is hinged to the side wall of the main case (10).

6. The building foundation pit settlement monitoring device of claim 5, wherein: the inner wall of the outer groove body (401) is symmetrically and integrally formed with limiting convex strips, and the side wall of the inner groove body (403) is horizontally provided with limiting notches (406) used for being matched with the limiting convex strips to be in sliding clamping connection.

7. The building foundation pit settlement monitoring device of claim 1, wherein: be equipped with on the outer wall of mainframe box (10) and be used for convenient carrying handle (101) that remove mainframe box (10), and be equipped with on the outer wall that mainframe box (10) correspond battery (60) position and charge mouthful (601).

8. The building foundation settlement monitoring device of claim 1, wherein: the side wall of the mainframe box (10) is provided with a touch panel (11) for operation and working setting of the settlement monitoring device, and the touch panel (11) is internally provided with a PLC (programmable logic controller).