CN2233948Y - Quality monitoring controller for sunk pouring pile - Google Patents
Quality monitoring controller for sunk pouring pile Download PDFInfo
- Publication number
- CN2233948Y CN2233948Y CN 95225659 CN95225659U CN2233948Y CN 2233948 Y CN2233948 Y CN 2233948Y CN 95225659 CN95225659 CN 95225659 CN 95225659 U CN95225659 U CN 95225659U CN 2233948 Y CN2233948 Y CN 2233948Y
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- quality
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- position sensor
- pipe sinking
- tube
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a quality monitoring device for instantly monitoring the quality of a tube-sinking cast-in-situ pile in the process of building foundation treatment, mainly comprising a computer, a data collecting controller, a displacement sensor, a position sensor and an acoustic-optic alarm. The data collecting controller collects the data obtained by that the position sensor and the displacement sensor measure the falling head of an inclined plane when the sunken tube of a pile machine is uplifted for one measurement unit, the up-and-down displacement, the moving direction and the operating rate of the sunken tube, and the collected data are processed by the computer. Thus, the quality monitoring device can accurately and rapidly calculate out the average pile diameter, the pile length and the uplift speed of the sunken tube in the measurement unit so as to effectively and instantly monitor the quality of the tube-sinking cast-in-situ pile.
Description
The utility model relates to the device that is used for immediately monitoring quality of pipe sinking poured pile in a kind of construction work ground processing procedure.
Tube-sinking cast-in-situ pile is in being currently applied to, the most frequently used measure in the conventional ground consolidation process is carried out in low-rise building.At present, the immersed tube bored pile construction method that generally adopts in all parts of the country mainly contains hammer hidden pipe method and vibrations immersed tunnelling method two big classes.In order to guarantee the construction quality of tube-sinking cast-in-situ pile, the regulation and stipulation that is adopted: the engineering that the immersed tube bored pile constructing process of all employings carries out ground stabilization, must beat test pile earlier, determine bearing capacity of single pile by test pile, as the foundation of engineering design.The regulation acceptance on examination must be done a large amount of moving survey bearing capacity of single piles, also must do static load test in case of necessity.For special area, as the tube-sinking cast-in-situ pile engineering in area such as in Ningbo, then must carry out comprehensively " running stake ", 1.5 times that promptly each root engineering piles are carried out by design load are carried out quick test pile, to guarantee construction quality.These measures prevent that for improving construction quality engineering accident from taking place all to play a good role.But these all belong to detection afterwards.And in case detect pile foundation when having quality problems, all after piling is finished, just adopt remedial measures and remedy.Like this, the spend great amount of manpower and material resources that is bound to, and get half the result with twice the effort.
In view of above-mentioned existing problems, the purpose of this utility model provides a kind of quality of pipe sinking poured pile supervising device that can make operating personnel understand tube-sinking cast-in-situ pile formation of pile, monitoring tube-sinking cast-in-situ pile pile quality immediately.
Basic ideas of the present utility model are: the designing pile length of tube-sinking cast-in-situ pile is divided into several measurement units---be sampled point, and adopt up-to-date computer technology, digital circuit technique and sensor technology, stake machine immersed tube is pulled out a measurement unit whenever, promptly charge level is carried out one-shot measurement, calculate the change in elevation of charge level exactly, thereby extrapolate the pile average diameter in this measurement unit, and calculate exactly immersed tube on stake after pulling out speed and pile and finishing long, thereby realize the pile quality of tube-sinking cast-in-situ pile is effectively monitored.
Specific embodiments of the present utility model as shown in drawings, wherein:
Fig. 1-Fig. 4 is the structural representation of five kinds of different structures of the utility model.
Fig. 5 is a computer software structured flowchart of the present utility model.
Fig. 6 is the internal hardware structure chart of data acquisition controller of the present utility model.
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
The quality of pipe sinking poured pile supervising device comprises that mainly computer, data acquisition controller, line adapter, position sensor, displacement transducer, audible-visual annunciator etc. are partly.Computer 1, data acquisition controller 2 are installed in the machine room 18.Computer 1 and data acquisition controller 2 communicate by RS-232C serial port 3, and are connected with line adapter 5 on being installed in a machine 19 by H cable 4.Position sensor links to each other with line adapter 5 by holding wire with displacement transducer, and is connected with data acquisition controller 2 by H cable.Audible-visual annunciator 16 is installed on the operating desk 17 of a machine.Being used for position sensor that immersed tube charge level height measures is made up of mechanical transmission mechanism and feeler 10,11 and zero reference point datum 12.Mechanical transmission mechanism is made up of stepper motor driver 6, stepper motor 7, two fixed pulleys 8 and steel core cable 9.The mechanical transmission mechanism of position sensor is installed on the upright tower 22 of a machine, and feeler 10 and feeler 11 are installed in the two ends of steel core cable 9 respectively, to increase the frictional force between steel core cable 9 and the stepper motor runner.Steel core cable 9 can also transmit the activation signal of feeler by steel core except that the motion that drives two feelers.The zero reference point datum is installed in the lower end of upright tower, and it and feeler 11 are formed a system that is used for determining feeler 10 initial positions (being zero reference point).The just commentaries on classics of data acquisition controller 2 by stepper motor driver 6 control step motors 7, reverse, stop.Feeler 10 moves up and down in immersed tube under the drive of stepper motor 7.Operating principle according to stepper motor contacts the activation signal that charge level 23 backs produce with feeler 10, just can finish the measurement to the charge level falling head.
Displacement transducer is made up of sensing element 13, sensing element 14 and responsive source 15.Sensing element 13, sensing element 14 and responsive source 15 are installed on the fixed pulley group 20 of a machine.Sensing element can adopt magneto sensor, light-sensitive element and mechanical switch etc., and magnetic pole, spot light and shaggy block etc. can be adopted in responsive source.The scheme of Cui is to select for use Hall element and magnetic pole in the magneto sensor to form displacement transducer, antijamming capability and the life-span that can improve displacement transducer so widely.According to the induced signal of sensing element, can finish measurement to immersed tube 21 upper and lower displacement amounts, traffic direction and operating rate.
Position sensor in the utility model can adopt ultrasonic wave, infrared rays and laser range finder, position sensor to replace being made up of stepper motor driver, stepper motor, fixed pulley, steel core cable, feeler, zero reference point datum makes its structure more simple.Adopt ultrasonic wave, infrared rays and laser range finder as the structure of position sensor as shown in Figure 2, its rangefinder 24 can be installed in the immersed tube 21, also can be installed on the crossbeam 25 of upright tower 22 (see figure 3).
The sensing element 13,14 of the displacement transducer in the utility model and responsive source 15 also can be installed in to be measured on the pulley 28.Measure pulley 28 and formed a closed loop with angle pulley 27, wire rope 26, two of wire rope 26 is fixed on the immersed tube 21, (see figure 4).Moving up and down of immersed tube drives the rotation of measuring free wheel, and sensing element can be measured displacement, traffic direction and the operating rate of immersed tube from the measurement free wheel that rotates.
Computer is selected the IBM-PC machine for use, it is data processing centre of the present utility model, its software system structure block diagram is hung four modules as shown in Figure 5 under the main control module of this computer software: file access module, parameter input module, operation debugging module and demonstration statistical module.The file access module can be subdivided into the function of screen management, file management and system management three major types again, screen management is finished the cls operation, the deposit of pile raw data file and the operation that the file of having deposited is read are finished in file management, and the operation of temporarily returning DOS and withdrawing from these software systems is then finished in system management.Parameter input module is finished the pile forming machine parameter, the input of pile body parameter and operational factor, stake machine parameter comprises immersed tube length, the immersed tube internal diameter, free wheel group free wheel diameter, stepper motor diameter and step angle, parameters such as responsive source number, the pile body parameter comprises the intended diameter of pile body, minimum control diameter and length, the numbering of strike-on number of times and pile body, operational factor comprises unit length, the bound of stepper motor running frequency, feeler is apart from the height of charge level, feeler is apart from the height of zero reference point datum, and these parameters have been determined the operation constant of whole device, comparison condition and computational constant etc.The operation debugging module is the nucleus module of these software systems, computer is all finished in this module with communicating by letter of data acquisition controller, this module has comprised operation control, debugging control, parameter is measured and probe location four big functions, in operation control function, finished the initialization data acquisition controller, receive data from data acquisition controller, judge the traffic direction of immersed tube and pile average diameter and the volume in the unit of account measurement length according to data, simulation shows the following process and the following degree of depth of beating of beating of immersed tube, pull out the pile average diameter in process and the unit measurement length on the simulation demonstration immersed tube, according to condition judgment undergauge (expanded diameter is controlled diameter less than minimum) and whether with undergauge information notification data acquisition controller, aerial reinforced feeding quantity is carried out operations such as computing.It is the distance of measuring feeler 1 and ground that parameter is measured.The probe location is that feeler 1 is moved to initial position.Show that statistical module is that initial data after the pile end and simulation pile body figure are shown, and count last workaday pile number.
Fig. 6 is the internal hardware structure chart of data acquisition controller.Single-chip microcomputer 29 is a kind of microcomputers, cooperate serial port level shifting circuit 30, finish data communication with the IBM-PC computer, cooperate drive circuit 31 and photoelectric isolating circuit 32, the output control signal, running status with the control step motor, cooperate shaping amplification circuit 33 and photoelectric isolating circuit 34, can receive the signal of sensing element and feeler, single-chip microcomputer moves preliminary treatment by software to these signals, result is sent to computer, and various states show by running status display circuit 35.
The course of work of the present utility model is such: enter computer software, open the data acquisition controller power supply, from drop-down menu, select parameter input module, the amount that input is relevant was (as input parameter with last time, can skip over this step), select the operation control function in the operation debugging module then, operational factor is converted into the data format of single-chip microcomputer, send to data acquisition controller by serial port, finish the initialization of data acquisition controller and determined communication protocol, data acquisition controller is waited for that immersed tube is following and is beaten, immersed tube is following beat after, displacement transducer is from deciding inductive displacement and direction signal on the free wheel group, single-chip microcomputer regularly mouth is counted displacement signal, the umber of pulse (as 10 pulses) that every counting one is determined, produce and interrupt, the following handling procedure of beating in the single-chip microcomputer timing mouthful interrupt service routine, the following information of beating of immersed tube is write in the transmission buffer area with the following umber of pulse of beating, computer reads the data that send in the buffer area by the serial port interrupt service routine of single-chip microcomputer, computer is judged the traffic direction of immersed tube according to these data, calculate the following degree of depth of beating of immersed tube, and following position and the following value of beating the degree of depth of beating that on screen, demonstrates immersed tube pari passu, carry out so circularly, on immersed tube, unplug the beginning, so the last following position and the following fragment sequence number of beating the value of the degree of depth and marking pile body of beating of immersed tube on screen; On immersed tube, pull out in the process, regularly mouth is counted the input pulse number of displacement transducer equally, when pulling out a measurement unit on the immersed tube, promptly regularly a mouthful counting reaches a certain when several, produce regularly mouthful interruption, single-chip microcomputer begin to carry out regularly mouthful interrupt service routine on pull out handling procedure, on pull out handling procedure and make one-chip machine port output pulse and control signal, thereby driving stepper motor just changes, driving feeler 10 descends, when feeler 10 touches charge level, produce outer the interruption, single-chip microcomputer is carried out outer interrupt service routine, make on the feeler 10 and stop behind the lift charge level certain altitude, single-chip microcomputer writes the falling pulse number and the immersed tube traffic direction information of feeler 10 in the transmission buffer area, similarly, computer reads the data that send in the buffer area by the serial port interrupt service routine of single-chip microcomputer, computer is judged the traffic direction of immersed tube according to these data, calculate pile volume and the pile average diameter of pile body in this section, and with the pile average diameter with histogrammic form simulation be presented on the screen, while also is presented at the value of volume and diameter on the screen, then pile average diameter and the minimum control of single pile diameter are compared, if less than the control diameter, computer is by serial port notification data acquisition controller, make data acquisition controller carry out undergauge and handle, data acquisition controller carries out instead inserting hole enlargement by audible-visual annunciator notice stake machine operation personnel.Feed in raw material in the air as confidential the carrying out of stake, then in menu, select the operation of " aerial reinforced ", to measure feeding quantity.Every section the volume that computer will calculate adds up, accumulation result (being the pile body volume) is compared with reinforced volume, as the former 〉=latter, then show and do not had material in the immersed tube, the single pile finishes, computer is with single pile ending message notification data acquisition controller, the single-chip microcomputer main program descends feeler 11, when feeler 11 touches the zero reference point datum, begin to rise and stop after the certain height, make feeler 10 be positioned initial position, begin again then to carry out.And computer is deposited the pile result.Whether normal as the operation of need test stepper motor, can select " motor just changes ", " motor counter-rotating " function in the operation control module, the initial position of feeler 10 can select " probe location " function to determine, it highly also can select " probe height " function to measure.
Outstanding advantages of the present utility model is immediately to reflect factor off quality, And promptly carry out correct processing, make the construction quality qualification rate reach very high level.
Claims (9)
1. one kind is used for construction work ground processing procedure is carried out immediately monitoring to the tube-sinking cast-in-situ pile pile quality quality of pipe sinking poured pile supervising device, it is characterized in that this quality inspection device includes computer, data acquisition controller, line adapter, position sensor, displacement transducer, audible-visual annunciators etc. partly, computer (1) and data acquisition controller (2) communicate by RS-232C serial port (3), and be connected with line adapter (5) on being installed in a machine (19) by H cable (4), position sensor links to each other with line adapter (5) by holding wire with displacement transducer, and links to each other with data acquisition controller (2) by H cable (4).
2. quality of pipe sinking poured pile supervising device according to claim 1, it is characterized in that, described position sensor is made up of mechanical transmission mechanism and feeler (10), (11) and reference point datum (12), and mechanical transmission mechanism is made up of stepper motor driver (6), stepper motor (7), two fixed pulleys (8), steel core cable (9).
3. quality of pipe sinking poured pile supervising device according to claim 2 is characterized in that the mechanical transmission mechanism of described position sensor is installed on the upright tower (22) of a machine, and feeler (10) and (11) are installed in the two ends of steel core cable (9) respectively.
4. quality of pipe sinking poured pile supervising device according to claim 1, it is characterized in that described displacement transducer is made up of sensing element (13), (14) and responsive source (15), sensing element (13), (14) and responsive source (15) are installed on the running block (20) of a machine.
5. quality of pipe sinking poured pile supervising device according to claim 4 is characterized in that described sensing element is magneto sensor or light-sensitive element or mechanical switch.
6. quality of pipe sinking poured pile supervising device according to claim 4 is characterized in that described responsive source is magnetic pole or spot light or shaggy block.
7. quality of pipe sinking poured pile supervising device according to claim 1 is characterized in that described position sensor can be ultrasonic wave or infrared rays or laser range finder.
8. according to claim 1 or 7 described quality of pipe sinking poured pile supervising devices, it is characterized in that described rangefinder (24) is installed in the immersed tube (21), or be installed on the crossbeam (25) of upright tower (22).
9. according to claim 1 or 4 described quality of pipe sinking poured pile supervising devices, it is characterized in that the sensing element of described displacement transducer (13), (14) and responsive source (15) are installed in to be measured on the pulley (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225659 CN2233948Y (en) | 1995-11-02 | 1995-11-02 | Quality monitoring controller for sunk pouring pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95225659 CN2233948Y (en) | 1995-11-02 | 1995-11-02 | Quality monitoring controller for sunk pouring pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2233948Y true CN2233948Y (en) | 1996-08-28 |
Family
ID=33872063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95225659 Expired - Fee Related CN2233948Y (en) | 1995-11-02 | 1995-11-02 | Quality monitoring controller for sunk pouring pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2233948Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296572C (en) * | 2003-06-16 | 2007-01-24 | 陈彦平 | Method for monitoring pile foundation construction quality and reinforcing pile foundation by electric exploring method |
| CN102721406A (en) * | 2012-06-14 | 2012-10-10 | 湖南高速铁路职业技术学院 | Construction beam gesture monitoring system |
| CN104099956A (en) * | 2014-08-08 | 2014-10-15 | 杭州银博交通工程材料有限公司 | Concrete continuity monitoring based pile foundation quality discrimination method and monitors |
| CN107100209A (en) * | 2013-06-20 | 2017-08-29 | 三峡大学 | A kind of panoramic ultrasonic side wall detector |
| CN107951536A (en) * | 2017-12-25 | 2018-04-24 | 芜湖锐进医疗设备有限公司 | Medical drilling rifle with depth detection |
| CN113553688A (en) * | 2020-04-26 | 2021-10-26 | 中国石油天然气集团有限公司 | Method and device for acquiring minimum pipe ditch length and computer readable storage medium |
-
1995
- 1995-11-02 CN CN 95225659 patent/CN2233948Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296572C (en) * | 2003-06-16 | 2007-01-24 | 陈彦平 | Method for monitoring pile foundation construction quality and reinforcing pile foundation by electric exploring method |
| CN102721406A (en) * | 2012-06-14 | 2012-10-10 | 湖南高速铁路职业技术学院 | Construction beam gesture monitoring system |
| CN107100209A (en) * | 2013-06-20 | 2017-08-29 | 三峡大学 | A kind of panoramic ultrasonic side wall detector |
| CN107100209B (en) * | 2013-06-20 | 2018-01-12 | 三峡大学 | A kind of panoramic ultrasonic side wall detector |
| CN104099956A (en) * | 2014-08-08 | 2014-10-15 | 杭州银博交通工程材料有限公司 | Concrete continuity monitoring based pile foundation quality discrimination method and monitors |
| CN104099956B (en) * | 2014-08-08 | 2015-10-28 | 杭州银博交通工程材料有限公司 | Method and the monitor of pile foundation quality whether is differentiated continuously based on monitoring concrete |
| CN107951536A (en) * | 2017-12-25 | 2018-04-24 | 芜湖锐进医疗设备有限公司 | Medical drilling rifle with depth detection |
| CN113553688A (en) * | 2020-04-26 | 2021-10-26 | 中国石油天然气集团有限公司 | Method and device for acquiring minimum pipe ditch length and computer readable storage medium |
| CN113553688B (en) * | 2020-04-26 | 2024-04-30 | 中国石油天然气集团有限公司 | Method and device for acquiring minimum pipe ditch length and computer readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |