CN115290045B - Levelness acquisition system and method for building site equipment - Google Patents
Levelness acquisition system and method for building site equipment Download PDFInfo
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- CN115290045B CN115290045B CN202210779727.9A CN202210779727A CN115290045B CN 115290045 B CN115290045 B CN 115290045B CN 202210779727 A CN202210779727 A CN 202210779727A CN 115290045 B CN115290045 B CN 115290045B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a levelness acquisition system of construction site equipment, which comprises a levelness acquisition device and a data processing module, wherein the levelness acquisition device is used for acquiring levelness of the construction site equipment; the data processing module is used for receiving the data transmitted by the pressure buffer detector and processing the data to obtain levelness data, so that the data processing module can be suitable for the acquisition requirements of the levelness of the equipment base under different working conditions; the invention also discloses a collection method of the building site equipment levelness collection system, which can improve the accuracy of the obtained levelness, so that personnel can accurately adjust the equipment levelness.
Description
Technical Field
The invention relates to a levelness acquisition system and method for building site equipment, and belongs to the technical field of levelness acquisition.
Background
On a construction site, a base station for bearing equipment is required to be constructed, then the equipment is installed on the base station to ensure the stable operation of the equipment, and if the levelness of the equipment is greatly deviated after the equipment is installed, the stability and the safety of the equipment are affected; therefore, the levelness of the equipment needs to be collected during or after the installation of the equipment so as to be convenient for adjusting the equipment.
In the prior art, a level gauge is often adopted to detect the levelness of equipment, an operator observes the state of bubbles in the level gauge to judge the levelness, and then the equipment is adjusted to meet the requirement of the levelness; however, the naked eye observation is easy to deviate when judging the levelness, so that the requirement of the levelness can be met after multiple adjustments, and the efficiency is low.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a levelness acquisition system and a levelness acquisition method for construction site equipment.
The technical scheme adopted by the invention is as follows:
a levelness acquisition system of construction site equipment comprises a levelness acquisition device and a data processing module; wherein, levelness collection system includes:
the base is uniformly provided with a plurality of positioning screws on two sides;
the mounting plates are sleeved on the positioning screws, and adjusting nuts for fixing the mounting plates are screwed on rod bodies of the positioning screws;
the linear guide rail module is arranged at the top of the mounting plate along the length direction of the mounting plate;
the positioning block is arranged on the sliding table of the linear guide rail module and provided with a through groove penetrating along the width direction of the mounting plate;
the first lifting device is arranged at the top of the positioning block, and an actuating shaft of the first lifting device vertically extends downwards into the through groove;
the lifting plate is horizontally arranged at the tail end of an actuating shaft of the lifting device positioned in the through groove;
the adjusting rod group is arranged on one side of the lifting plate;
the pressure buffering detectors are uniformly and vertically downwards arranged on the adjusting rod group along the length direction of the tail end rod body of the adjusting rod group;
the data processing module is used for receiving the data transmitted by the pressure buffer detector and processing the data to obtain levelness data.
As one preferable aspect of the present invention, the adjustment lever group includes:
the side plate is fixedly connected with the side wall of the lifting plate, and a sinking groove is formed in the top of the tail end of the side plate;
the transverse moving plate is arranged at the tail end of the side plate, horizontally penetrates through the side plate and extends into the sinking groove;
the telescopic device is arranged in the sinking groove and used for driving the transverse moving plate to linearly move;
the angle plate, the angle plate sets up in the terminal bottom of fixed plate and the horizontal plate of angle plate sets up towards the one side of keeping away from the base, is provided with a plurality of through-hole that is used for fixed pressure buffering detector on the horizontal plate of angle plate.
As one preferable aspect of the present invention, the pressure buffer detector includes:
the top of the upper cylinder is provided with a wireless pressure transmitter with an execution end extending into the upper cylinder;
the upper limit ring is fixedly sleeved outside the upper cylinder body;
the air charging plug is arranged on one side of the upper cylinder body above the upper limiting ring;
the top end of the lower cylinder is inserted into the bottom cylinder of the upper cylinder, and the lower cylinder is in threaded connection with the upper cylinder;
the lower limit ring is fixedly sleeved on the outer side of the lower cylinder body;
the telescopic column vertically penetrates through the bottom end of the lower cylinder body and extends to the lower part of the lower cylinder body, and a top head of a hemispherical structure is arranged at the bottom end of the telescopic column;
the lower push plate is arranged at the top end of the telescopic column in the lower cylinder body;
the piston is arranged at the top of the lower push plate, and the piston is mutually attached to the inner wall of the lower cylinder and is arranged in a sliding manner relatively;
the upper pressing plate is arranged at the top of the piston and is provided with a jacking column at the top;
the top end of the pressure spring is in butt joint with the inner top of the upper cylinder, and the bottom end of the pressure spring is in butt joint with the top of the upper pressing plate and sleeved on the outer side of the jacking column;
and the buffer spring is sleeved on the telescopic column between the lower push plate and the bottom end of the lower cylinder body.
Preferably, the distance between the upper limit ring and the lower limit ring is equal to the thickness of the horizontal plate of the angle plate.
As one preferable aspect of the present invention, the levelness acquisition device further includes a supporting mechanism;
the support mechanism includes:
one end of the supporting plate is connected with the side wall of the base in a sliding manner;
the vertical plate is arranged at the tail end of the supporting plate in a sliding manner, and a notch through which a horizontal plate of the angle plate penetrates is formed in the top plate body of the vertical plate;
the positioning columns are arranged in the notches and vertically penetrate through the horizontal plates of the corner plates;
and the positioning springs are sleeved on positioning columns positioned above and below the horizontal plate of the angle plate and respectively abut against the horizontal plate of the angle plate.
As one preferable aspect of the invention, the top of the end of the supporting plate is provided with a chute with an open top along the length direction, the side wall of the base is also provided with a chute, the bottom of the vertical plate and the end of the supporting plate are respectively attached to the bottom surfaces of the corresponding chute and are arranged in a sliding manner, and the two sides of the bottom of the vertical plate and the upper and lower sides of the end of the supporting plate are respectively provided with a sliding block extending into the two side chutes.
As one preferable aspect of the present invention, the levelness acquisition device further includes:
the support frame body is arranged below the base, and a plurality of lifting devices II which drive the base to move up and down are arranged in the support frame body;
the universal wheels with the brake assemblies are uniformly arranged at the bottom of the supporting frame body.
A collection method of a levelness collection system of building site equipment comprises the following steps:
step one: filling a certain amount of gas into each containing space formed by the upper cylinder and the lower cylinder through the air filling plug, so that the displayed pressure values on the wireless pressure transmitter are consistent; then the equipment is moved to one side of the equipment base, and the adjusting nut is screwed to adjust the mounting plate to be horizontal;
step two: starting the lifting device I, driving the pressure buffer detector on the adjusting rod group to move downwards, enabling the top to be attached to the upper surface of the equipment base, and stopping the lifting device I after the numerical values displayed on all the wireless pressure transmitters change by a certain value;
step three: starting the linear guide rail module, enabling a sliding table of the linear guide rail module to intermittently move towards a certain direction so as to drive the pressure buffer detector to intermittently move from one side to the other side of the equipment base according to a fixed interval, and recording the change condition of the pressure detected by each wireless pressure transmitter in the moving process through the data processing module;
step four: after the data in the same direction are collected, adjusting the adjusting rod group to enable the pressure buffer detectors to perform displacement with a certain distance along the length direction of the adjusting rod group, enabling the displacement to be smaller than the distance between the two pressure buffer detectors, repeating the operation in the second step and the third step to enable the pressure buffer detectors to move from the initial side of the equipment base to the other side, and recording the pressure change condition detected by each wireless pressure transmitter in the moving process through the data processing module;
step five: calculating levelness after the pressure change data acquisition of the pressure buffer detector on one side of the equipment base is finished;
step six: repeating the operation on the rest side of the equipment base, collecting the pressure change data of the pressure buffer detector, and calculating levelness.
Preferably, the levelness includes levelness Δα on a transverse axis 1 And levelness Δα on the longitudinal axis 2 The corresponding calculation process is as follows:
levelness Δα on transverse axis 1 ：
The initial pressure in the pressure buffer is P Label (C) ；
Acquiring a pressure change value of a pressure buffer detector and a numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the transverse axis, the pressure buffer detectors are numbered 1, 2, n respectively along a certain sequence direction;
the distance between the top points of the two adjacent pressure buffer detectors is S 1 The displacement of the adjusting rod group for driving the pressure buffer detector to move every time is S 2 ；
If the inclination on the transverse axis exists, according to the data record of the data processing module, the pressure values on the same transverse axis are taken, and are arranged according to the order of the values from the big to the small, and the pressure values are calculated according to the order of the valuesThe secondary notation is P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the transverse axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The method sequentially comprises the following steps:
...、
for the obtained levelness alpha i Obtaining the levelness delta alpha on the transverse axis by averaging 1 ，△α 1 The method comprises the following steps:
as a preference of the invention, the longitudinal axisLevelness Δα of line 2 The calculation process is as follows:
the initial pressure in the pressure buffer is P Label (C) ；
Acquiring the pressure change of the pressure buffer detector and the numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the longitudinal axis, the pressure buffer detectors are numbered 1, 2, n respectively in a certain sequential direction;
the displacement of the linear guide rail module for driving the pressure buffer detector to move every time is S 3 ；
If the inclination on the longitudinal axis exists, according to the data record of the data processing module, the pressure values on the same longitudinal axis are taken, and are arranged according to the order of the values from the big to the small, and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the longitudinal axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The following formulas apply:
for the obtained levelness alpha i Obtaining the levelness delta alpha on the longitudinal axis by averaging 2 ，△α 2 The method comprises the following steps:
the invention has the beneficial effects that:
the levelness acquisition device provided by the invention is convenient to operate, has high stability, and can meet the acquisition requirements of the levelness of the equipment base under different working conditions; the levelness acquisition method provided by the invention can improve the levelness acquisition effect and the accuracy of the acquired levelness, so that personnel can accurately adjust the levelness of the equipment.
Drawings
FIG. 1 is a logical block diagram of the present invention;
FIG. 2 is a schematic diagram of a levelness acquisition device;
FIG. 3 is a top view of the adjustment lever assembly;
FIG. 4 is a schematic diagram of a pressure buffer detector;
fig. 5 is a side view of the support mechanism.
Detailed Description
The invention is described in detail below with reference to the drawings and examples.
Example 1: as shown in fig. 1-5: the embodiment is a levelness acquisition system of construction site equipment, which comprises a levelness acquisition device 1 and a data processing module 2; the levelness acquisition device 1 comprises a base 3, a mounting plate 4, a linear guide rail module 5, a positioning block 6, a lifting device I7, a lifting plate 8, an adjusting rod group 9 and a plurality of pressure buffer detectors 10.
A plurality of positioning screws 36 are uniformly arranged on two sides of the base 3; the mounting plate 4 is sleeved on a plurality of positioning screws 36, an adjusting nut 37 for fixing the mounting plate 4 is screwed on a rod body of the positioning screws 36, the mounting height and the levelness of the mounting plate 4 are adjusted by rotating the adjusting nut 37, and the levelness of the mounting plate 4 can be measured by a level meter so as to be controlled in an error range; the linear guide rail module 5 is arranged at the top of the mounting plate 4 along the length direction of the mounting plate 4; the positioning block 6 is arranged on the sliding table of the linear guide rail module 5, and a through groove penetrating along the width direction of the mounting plate 4 is formed in the positioning block 6; the first lifting device 7 is arranged at the top of the positioning block 6, and an actuating shaft of the first lifting device 7 vertically extends downwards into the through groove; the lifting plate 8 is horizontally arranged at the tail end of an actuating shaft of the lifting device positioned in the through groove; the adjusting rod group 9 is arranged on one side of the lifting plate 8; the pressure buffer detectors 10 are uniformly and vertically arranged on the adjusting rod group 9 downwards along the length direction of the tail end rod body of the adjusting rod group 9.
In practical application, the first lifting device 7 drives the pressure buffer detector 10 on the adjusting rod group 9 to move up and down to meet the working condition requirement, after the pressure buffer detector 10 is abutted against the upper surface of the equipment base, the linear guide rail module 5 drives the positioning block 6 to move back and forth at a fixed distance at a certain time interval, and then drives the pressure buffer detector 10 on the adjusting rod group 9 to move back and forth linearly, and pressure change in the moving process is transmitted through the pressure buffer detector 10.
The data processing module 2 is configured to receive the data transmitted by the pressure buffer detector 10 and process the data to obtain levelness data, and in practical application, the data processing module 2 may use a PLC control computer or a DCS control computer.
The adjusting rod group 9 comprises a side plate 11, a transverse moving plate 12, a telescopic device 13 and a corner plate 14; the side plate 11 is fixedly connected with the side wall of the lifting plate 8, and a sinking groove 15 is arranged at the top of the tail end of the side plate 11; the transverse moving plate 12 is arranged at the tail end of the side plate 11, and the transverse moving plate 12 horizontally penetrates through the side plate 11 and extends into the sinking groove 15; the telescopic device 13 is arranged in the sinking groove 15 and used for driving the transverse moving plate 12 to linearly move, the angle plate 14 is arranged at the bottom of the tail end of the fixed plate, the horizontal plate of the angle plate 14 is arranged towards one side far away from the base 3, and a plurality of through holes for fixing the pressure buffer detector 10 are formed in the horizontal plate of the angle plate 14; the transverse moving plate 12 is driven to linearly move through the telescopic device 13, so that the transverse moving plate can drive the pressure buffer detector 10 to move left and right, and the applicability of the levelness acquisition device 1 can be further improved.
The pressure buffer detector 10 comprises an upper cylinder 16, an upper limit ring 17, an inflatable plug 18, a lower cylinder 19, a lower limit ring 20, a telescopic column 21, a lower push plate 22, a piston 23, an upper pressing plate 24, a pressure spring 25 and a buffer spring 26; the top of the upper cylinder 16 is provided with a wireless pressure transmitter 38 with an execution end extending into the upper cylinder 16, the wireless pressure transmitter 38 adopts a high-sensitivity transmitter, and pressure values are transmitted to the data processing module 2 in a GPRS wireless mode for display and recording; the upper limit ring 17 is fixedly sleeved outside the upper cylinder 16; the air-filling plug 18 is arranged on one side of the upper cylinder 16 above the upper limit ring 17; the top ends of the lower cylinder 19 and the upper cylinder 16 are inserted into the bottom cylinder of the upper cylinder 16, and the lower cylinder 19 is in threaded connection with the upper cylinder 16; the lower limit ring 20 is fixedly sleeved on the outer side of the lower cylinder 19; the telescopic column 21 vertically penetrates through the bottom end of the lower cylinder 19 and extends to the lower part of the lower cylinder 19, and a top 39 with a hemispherical structure is arranged at the bottom end of the telescopic column 21; the lower push plate 22 is arranged at the top end of the telescopic column 21 positioned in the lower cylinder 19; the piston 23 is arranged at the top of the lower push plate 22, and the piston 23 and the inner wall of the lower cylinder 19 are mutually attached and relatively arranged in a sliding manner; the upper pressure plate 24 is arranged on the top of the piston 23 and a top column 40 is arranged on the top of the upper pressure plate 24; the pressure spring 25 is arranged in the upper cylinder 16, the top end of the pressure spring 25 is abutted with the inner top of the upper cylinder 16, and the bottom end of the pressure spring 25 is abutted with the top of the upper pressing plate 24 and sleeved outside the jacking column 40; the buffer spring 26 is sleeved on the telescopic column 21 between the lower push plate 22 and the bottom end of the lower cylinder 19; wherein the distance between the upper limit ring 17 and the lower limit ring 20 is equal to the thickness of the horizontal plate of the corner plate 14.
The upper cylinder 16 and the lower cylinder 19 form a closed accommodating space, and a certain amount of gas is filled into each accommodating space formed by the upper cylinder 16 and the lower cylinder 19 through an air filling plug, so that the pressure values displayed on the wireless pressure transmitter 38 are consistent; in the process of abutting the top 39 on the pressure buffer detector 10 with the upper surface of the equipment base, the telescopic column 21 will retract into the accommodating space, after the obtained pressure change value of the wireless pressure transmitter 38 and the numerical value set of the upward retraction amount of the telescopic column 21 are recorded by recording the pressure change condition of the wireless pressure transmitter 38 and the corresponding retraction amount of the telescopic column 21, a curve is constructed by using corresponding numerical values on a computer, then a pressure-retraction amount curve equation Y is generated according to the constructed curve, and the retraction amount of the telescopic column 21 corresponding to the pressure can be obtained by inputting the corresponding pressure change value; the pressure-retraction amount curve equation Y can be constructed in advance, and is convenient for subsequent calculation.
Methods of how to construct the curve and how to generate the pressure-setback curve equation are well known in the art and will not be described in detail herein.
In order to improve stability in the levelness acquisition process, the levelness acquisition device 1 is further provided with a supporting mechanism, wherein the supporting mechanism comprises a supporting plate 27, a vertical plate 28, a plurality of positioning columns 29 and a plurality of positioning springs 30; one end of the supporting plate 27 is connected with the side wall of the base 3 in a sliding way; the vertical plate 28 is arranged at the tail end of the supporting plate 27 in a sliding way, and a notch through which the horizontal plate of the angle plate 14 passes is arranged on the top plate body of the vertical plate 28; a plurality of positioning columns 29 are arranged in the notches, and the positioning columns 29 vertically penetrate through the horizontal plate of the angle plate 14; the positioning springs 30 are sleeved on positioning posts 29 positioned above and below the horizontal plate of the corner plate 14 and respectively abut against the horizontal plate of the corner plate 14.
The top of the tail end of the supporting plate 27 is provided with a sliding groove 31 with an opening at the top along the length direction, the side wall of the base 3 is also provided with the sliding groove 31, the bottom of the vertical plate 28 and the end of the supporting plate 27 are respectively attached to the bottom surface of the corresponding sliding groove 31 and are arranged in a sliding manner relatively, and sliding blocks 32 extending into the sliding grooves 31 at the two sides are respectively arranged at the two sides of the bottom of the vertical plate 28 and above and below the end of the supporting plate 27; sealing plates are provided at the ends of the support plate 27 and at both ends of the base 3 to prevent the support plate 27 and the vertical plate 28 from slipping off.
In order to facilitate moving the levelness acquisition device 1 and further improve the applicability of the device, a supporting frame body 33 for supporting the base 3 is further arranged below the base 3, a plurality of universal wheels 34 with brake assemblies are uniformly arranged at the bottom of the supporting frame body 33, and a plurality of lifting devices II 35 for driving the base 3 to move up and down are arranged in the supporting frame body 33.
Example 2: the embodiment is a collection method of a levelness collection system of building site equipment, comprising the following steps:
step one: filling a certain amount of gas into each containing space formed by the upper cylinder and the lower cylinder through the air filling plug, so that the displayed pressure values on the wireless pressure transmitter are consistent; then the equipment is moved to one side of the equipment base, and the adjusting nut is screwed to adjust the mounting plate to be horizontal;
step two: starting the lifting device I, driving the pressure buffer detector on the adjusting rod group to move downwards, enabling the top to be attached to the upper surface of the equipment base, and stopping the lifting device I after the numerical values displayed on all the wireless pressure transmitters change by a certain value;
step three: starting the linear guide rail module, enabling a sliding table of the linear guide rail module to intermittently move towards a certain direction so as to drive the pressure buffer detector to intermittently move from one side to the other side of the equipment base according to a fixed interval, and recording the change condition of the pressure detected by each wireless pressure transmitter in the moving process through the data processing module;
step four: after the data in the same direction are collected, adjusting the adjusting rod group to enable the pressure buffer detectors to perform displacement with a certain distance along the length direction of the adjusting rod group, enabling the displacement to be smaller than the distance between the two pressure buffer detectors, repeating the operation in the second step and the third step to enable the pressure buffer detectors to move from the initial side of the equipment base to the other side, and recording the pressure change condition detected by each wireless pressure transmitter in the moving process through the data processing module;
step five: calculating levelness after the pressure change data acquisition of the pressure buffer detector on one side of the equipment base is finished;
step six: repeating the operation on the rest side of the equipment base, collecting the pressure change data of the pressure buffer detector, and calculating levelness.
Levelness includes levelness Δα on the transverse axis 1 And levelness Δα on the longitudinal axis 2 Levelness delta alpha 1 Levelness delta alpha 2 The corresponding calculation processes of the inclination angles of the equipment base and the horizontal plane are as follows:
levelness Δα on transverse axis 1 ：
The initial pressure in the pressure buffer is P Label (C) ；
Acquiring a pressure change value of a pressure buffer detector and a numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the transverse axis, the pressure buffer detectors are numbered 1, 2, n respectively along a certain sequence direction;
the distance between the top points of the two adjacent pressure buffer detectors is S 1 The displacement of the adjusting rod group for driving the pressure buffer detector to move every time is S 2 ；
If the inclination on the transverse axis exists, according to the data record of the data processing module, the pressure values on the same transverse axis are taken, and are arranged according to the order of the values from the big to the small, and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the transverse axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The method sequentially comprises the following steps:
...、
for the obtained levelness alpha i Obtaining the levelness delta alpha on the transverse axis by averaging 1 ，△α 1 The method comprises the following steps:
levelness Δα on the longitudinal axis 2 The calculation process is as follows:
the initial pressure in the pressure buffer is P Label (C) ；
Acquiring the pressure change of the pressure buffer detector and the numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the longitudinal axis, the pressure buffer detectors are numbered 1, 2, n respectively in a certain sequential direction;
the displacement of the linear guide rail module for driving the pressure buffer detector to move every time is S 3 ；
If the inclination on the longitudinal axis exists, according to the data record of the data processing module, the pressure values on the same longitudinal axis are taken, and are arranged according to the order of the values from the big to the small, and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the longitudinal axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The following formulas apply:
for the obtained levelness alpha i Obtaining the levelness delta alpha on the longitudinal axis by averaging 2 ，△α 2 The method comprises the following steps:
through the two calculation processes, the horizontal levelness and the longitudinal levelness of the equipment base can be obtained rapidly, and the accuracy of the obtained levelness can be improved.
Example 3: unlike example 2, the levelness Δα on the transverse axis is 1 And levelness Δα on the longitudinal axis 2 The corresponding calculation process is different, wherein:
levelness Δα on transverse axis 1 The calculation process of (2) is as follows:
the initial pressure in the pressure buffer is P Label (C) ；
Acquiring a pressure change value of a pressure buffer detector and a numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the transverse axis, the pressure buffer detectors are numbered 1, 2, n respectively along a certain sequence direction;
the distance between the top points of the two adjacent pressure buffer detectors is S 1 The displacement of the adjusting rod group for driving the pressure buffer detector to move every time is S 2 ；
If the inclination on the transverse axis exists, the same transverse direction is taken according to the data record of the data processing moduleThe pressure values on the axial line are arranged in the order of the values from the big to the small and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the transverse axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Then P 1 Point and P 2 、...、P N Levelness alpha between acquisition points i The method sequentially comprises the following steps:
...、
for the obtained levelness alpha i Obtaining the levelness delta alpha on the transverse axis by averaging 1 ，△α 1 The method comprises the following steps:
levelness Δα on the longitudinal axis 2 The calculation process of (2) is as follows:
the initial pressure in the pressure buffer is P Label (C) ；
Acquiring the pressure change of the pressure buffer detector and the numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the longitudinal axis, the pressure buffer detectors are numbered 1, 2, n respectively in a certain sequential direction;
the displacement of the linear guide rail module for driving the pressure buffer detector to move every time is S 3 ；
If the inclination on the longitudinal axis exists, according to the data record of the data processing module, the pressure values on the same longitudinal axis are taken, and are arranged according to the order of the values from the big to the small, and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the longitudinal axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Then P 1 Point and P 2 、...、P N Levelness alpha between acquisition points i The following formulas apply:
for the obtained levelness alpha i Obtaining the levelness delta alpha on the longitudinal axis by averaging 2 ，△α 2 The method comprises the following steps:
the foregoing is merely illustrative of the preferred embodiments of this invention, and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of this invention, and such variations and modifications are to be regarded as being within the scope of this invention.
Claims (8)
1. The levelness acquisition system of the building site equipment is characterized by comprising a levelness acquisition device and a data processing module; wherein, levelness collection system includes:
the base is uniformly provided with a plurality of positioning screws on two sides;
the mounting plates are sleeved on the positioning screws, and adjusting nuts for fixing the mounting plates are screwed on rod bodies of the positioning screws;
the linear guide rail module is arranged at the top of the mounting plate along the length direction of the mounting plate;
the positioning block is arranged on the sliding table of the linear guide rail module and provided with a through groove penetrating along the width direction of the mounting plate;
the first lifting device is arranged at the top of the positioning block, and an actuating shaft of the first lifting device vertically extends downwards into the through groove;
the lifting plate is horizontally arranged at the tail end of an actuating shaft of the lifting device positioned in the through groove;
the adjusting rod group is arranged on one side of the lifting plate;
the pressure buffering detectors are uniformly and vertically downwards arranged on the adjusting rod group along the length direction of the tail end rod body of the adjusting rod group;
the data processing module is used for receiving the data transmitted by the pressure buffer detector and processing the data to obtain levelness data;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the adjusting rod group includes:
the side plate is fixedly connected with the side wall of the lifting plate, and a sinking groove is formed in the top of the tail end of the side plate;
the transverse moving plate is arranged at the tail end of the side plate, horizontally penetrates through the side plate and extends into the sinking groove;
the telescopic device is arranged in the sinking groove and used for driving the transverse moving plate to linearly move;
the angle plate is arranged at the bottom of the tail end of the fixed plate, the horizontal plate of the angle plate is arranged towards one side far away from the base, and a plurality of through holes for fixing the pressure buffer detector are formed in the horizontal plate of the angle plate;
the pressure buffer detector includes:
the top of the upper cylinder is provided with a wireless pressure transmitter with an execution end extending into the upper cylinder;
the upper limit ring is fixedly sleeved outside the upper cylinder body;
the air charging plug is arranged on one side of the upper cylinder body above the upper limiting ring;
the top end of the lower cylinder is inserted into the bottom cylinder of the upper cylinder, and the lower cylinder is in threaded connection with the upper cylinder;
the lower limit ring is fixedly sleeved on the outer side of the lower cylinder body;
the telescopic column vertically penetrates through the bottom end of the lower cylinder body and extends to the lower part of the lower cylinder body, and a top head of a hemispherical structure is arranged at the bottom end of the telescopic column;
the lower push plate is arranged at the top end of the telescopic column in the lower cylinder body;
the piston is arranged at the top of the lower push plate, and the piston is mutually attached to the inner wall of the lower cylinder and is arranged in a sliding manner relatively;
the upper pressing plate is arranged at the top of the piston and is provided with a jacking column at the top;
the top end of the pressure spring is in butt joint with the inner top of the upper cylinder, and the bottom end of the pressure spring is in butt joint with the top of the upper pressing plate and sleeved on the outer side of the jacking column;
and the buffer spring is sleeved on the telescopic column between the lower push plate and the bottom end of the lower cylinder body.
2. A construction site equipment levelness acquisition system according to claim 1, wherein the distance between the upper and lower limit rings is equal to the thickness of the horizontal plate of the corner plate.
3. A construction site equipment levelness acquisition system according to claim 1, characterized in that the levelness acquisition means further comprises a support mechanism;
the support mechanism includes:
one end of the supporting plate is connected with the side wall of the base in a sliding manner;
the vertical plate is arranged at the tail end of the supporting plate in a sliding manner, and a notch through which a horizontal plate of the angle plate penetrates is formed in the top plate body of the vertical plate;
the positioning columns are arranged in the notches and vertically penetrate through the horizontal plates of the corner plates;
and the positioning springs are sleeved on positioning columns positioned above and below the horizontal plate of the angle plate and respectively abut against the horizontal plate of the angle plate.
4. The system for collecting levelness of building site equipment according to claim 3, wherein the top of the tail end of the supporting plate is provided with a chute with an opening at the top along the length direction, the side wall of the base is also provided with a chute, the bottom of the vertical plate and the end of the supporting plate are respectively attached to the bottom surfaces of the corresponding chutes and are arranged in a sliding manner, and the two sides of the bottom of the vertical plate and the upper and lower sides of the end of the supporting plate are respectively provided with sliding blocks extending into the two side chutes.
5. A construction site equipment levelness acquisition system according to claim 1 or 3, wherein the levelness acquisition means further comprises:
the support frame body is arranged below the base, and a plurality of lifting devices II which drive the base to move up and down are arranged in the support frame body;
the universal wheels with the brake assemblies are uniformly arranged at the bottom of the supporting frame body.
6. The acquisition method based on the levelness acquisition system of the building site equipment as claimed in claim 1 is characterized by comprising the following steps:
step one: filling a certain amount of gas into each containing space formed by the upper cylinder and the lower cylinder through the air filling plug, so that the displayed pressure values on the wireless pressure transmitter are consistent; then the equipment is moved to one side of the equipment base, and the adjusting nut is screwed to adjust the mounting plate to be horizontal;
step two: starting the lifting device I, driving the pressure buffer detector on the adjusting rod group to move downwards, enabling the top to be attached to the upper surface of the equipment base, and stopping the lifting device I after the numerical values displayed on all the wireless pressure transmitters change by a certain value;
step three: starting the linear guide rail module, enabling a sliding table of the linear guide rail module to intermittently move towards a certain direction so as to drive the pressure buffer detector to intermittently move from one side to the other side of the equipment base according to a fixed interval, and recording the change condition of the pressure detected by each wireless pressure transmitter in the moving process through the data processing module;
step four: after the data in the same direction are collected, adjusting the adjusting rod group to enable the pressure buffer detectors to perform displacement with a certain distance along the length direction of the adjusting rod group, enabling the displacement to be smaller than the distance between the two pressure buffer detectors, repeating the operation in the second step and the third step to enable the pressure buffer detectors to move from the initial side of the equipment base to the other side, and recording the pressure change condition detected by each wireless pressure transmitter in the moving process through the data processing module;
step five: calculating levelness after the pressure change data acquisition of the pressure buffer detector on one side of the equipment base is finished;
step six: repeating the operation on the rest side of the equipment base, collecting the pressure change data of the pressure buffer detector, and calculating levelness.
7. The method of claim 6, wherein the levelness comprises a levelness Δα on a transverse axis 1 And levelness Δα on the longitudinal axis 2 The corresponding calculation process is as follows:
levelness Δα on transverse axis 1 ：
The initial pressure in the pressure buffer is P Label (C) ；
Acquiring a pressure change value of a pressure buffer detector and a numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the transverse axis, the pressure buffer detectors are numbered 1, 2, n respectively along a certain sequence direction;
the distance between the top points of the two adjacent pressure buffer detectors is S 1 The displacement of the adjusting rod group for driving the pressure buffer detector to move every time is S 2 ；
If the inclination on the transverse axis exists, according to the data record of the data processing module, the pressure values on the same transverse axis are taken, and are arranged according to the order of the values from the big to the small, and the pressure values are calculated according to the order of the valuesThe secondary notation is P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the transverse axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The method sequentially comprises the following steps:
...、
for the obtained levelness alpha i Obtaining the levelness delta alpha on the transverse axis by averaging 1 ，△α 1 The method comprises the following steps:
8. the method of claim 7, wherein the levelness Δα of the longitudinal axis is a levelness of the building site equipment 2 The calculation process is as follows:
the initial pressure in the pressure buffer is P Label (C) ；
Acquiring the pressure change of the pressure buffer detector and the numerical value of the upward retraction amount of the telescopic column, and constructing a pressure-retraction amount curve equation Y according to a numerical value set;
on the longitudinal axis, the pressure buffer detectors are numbered 1, 2, n respectively in a certain sequential direction;
the displacement of the linear guide rail module for driving the pressure buffer detector to move every time is S 3 ；
If the inclination on the longitudinal axis exists, according to the data record of the data processing module, the pressure values on the same longitudinal axis are taken, and are arranged according to the order of the values from the big to the small, and are sequentially marked as P 1 、P 2 、...、P N And P is 1 、P 2 、...、P N The pressure value at each acquisition point corresponding to the downward inclination direction of the longitudinal axis is the number of the pressure point values;
using the corresponding pressure value P at each point of acquisition 1 、P 2 、...、P N Respectively subtracting P Label (C) Obtaining the pressure change value delta P 1 、△P 2 、...、△P N ；
Will be DeltaP 1 、△P 2 、...、△P N Substituting the pressure-retraction amount curve equation to obtain the corresponding retraction amount, and sequentially recording as delta S 1 、△S 2 、...、△S N ；
Levelness alpha between two adjacent acquisition points i The following formulas apply:
for the obtained levelness alpha i Obtaining the levelness delta alpha on the longitudinal axis by averaging 2 ，△α 2 The method comprises the following steps:
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| CN208140011U (en) * | 2018-04-27 | 2018-11-23 | 青建集团股份公司 | A kind of building flatness detecting device |
| CN110561031B (en) * | 2019-10-21 | 2023-10-03 | 济南大学 | Static pressure controllable ultrasonic surface rolling method and device |
| CN214582980U (en) * | 2021-05-13 | 2021-11-02 | 中铁检验认证中心有限公司 | Device for measuring surface shape tolerance of curved surface lining plate of cylindrical surface steel support |
| CN214792957U (en) * | 2021-06-25 | 2021-11-19 | 长沙质安科技有限公司 | Flatness detection device for mechanical product production |
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