CN207017320U - A kind of foundation pile low-strain dynamic measure system - Google Patents
A kind of foundation pile low-strain dynamic measure system Download PDFInfo
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- CN207017320U CN207017320U CN201720914951.9U CN201720914951U CN207017320U CN 207017320 U CN207017320 U CN 207017320U CN 201720914951 U CN201720914951 U CN 201720914951U CN 207017320 U CN207017320 U CN 207017320U
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- strain dynamic
- foundation pile
- hammer
- tup
- sensor
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Abstract
The utility model provides a kind of foundation pile low-strain dynamic measure system, including：Low Strain Dynamic Testing of Piles hammer, first sensor, second sensor and data acquisition and processing unit, wherein, the Low Strain Dynamic Testing of Piles includes hammer handle, hammer body, tup, tup pipe sleeve with hammer, wherein, the first sensor is arranged in the Low Strain Dynamic Testing of Piles hammer.Foundation pile low-strain dynamic measure system architecture provided by the utility model is reasonable, easy installation and removal；The testing result of two sensors is had also combined, effectively improves the efficiency and precision of Low Strain Dynamic Testing of Piles；The first sensor being arranged in Low Strain Dynamic Testing of Piles hammer, can facilitate Site Detection personnel clearly to measure size and the duration of percussion power, as the signal of auxiliary judgment foundation pile pile defect, realize and quantify to tap, more accurately detect.
Description
Technical field
It the utility model is related to pile detection equipment technical field, and in particular to a kind of foundation pile low-strain dynamic measure system.
Background technology
Foundation pile is one of main foundation pattern that the engineering constructions such as skyscraper, factory building, bridge, port and pier use, and is belonged to
In concealed work scope, its quality good or not is directly connected to the safety of whole building.Just because of foundation pile is buried hidden
Engineering, its quality are difficult to control, and are easier to the various quality problems for influenceing safe handling occur, so pile detection is as construction
Afterwards and the important step using preceding acceptance of concealed work, the safety and stability for the whole engineering construction of guarantee play highly important work
With.
In foundation pile construction engineering test, through frequently with Low Strain Dynamic Testing of Piles mode to the foundation pile pile body knot in pile foundation
Structure integrality is detected.It is general only one-dimensional by an acceleration transducer measurement in traditional Low Strain Dynamic Testing of Piles
Propagation characteristic of the compressional wave in pile body judges pile body integrity.And the complexity of quality problems occurs in foundation pile, merely with one kind
Signal just show that the conclusion that foundation pile has certain quality problems has certain error, and measurement result is inaccurate.
Therefore, it is necessary to provide a kind of measurement result accurate foundation pile low-strain dynamic measure system.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of foundation pile low-strain dynamic measure system.
The technical solution of the utility model is as follows：
A kind of foundation pile low-strain dynamic measure system, including：Low Strain Dynamic Testing of Piles hammer, first sensor, second sensor,
And data acquisition and processing unit, wherein, the first sensor is connected with the data acquisition and processing unit, and described second
Sensor is connected with the data acquisition and processing unit；
The Low Strain Dynamic Testing of Piles includes hammer handle, hammer body, tup, tup pipe sleeve with hammer, wherein, the hammer body is arranged on
On the hammer handle；The hammer body is equipped with mounting groove with the both ends in the hammer handle vertical direction；One end of the tup is arranged
Be loaded into after having tup pipe sleeve in the mounting groove, the other end be placed on outside the mounting groove；The mounting groove is close to hammer handle
One end bottom be provided with groove, is provided with first sensor in the groove.
Further, the first sensor includes but is not limited to velocity sensor, acceleration transducer, force cell
In any one.
Further, the first sensor is force cell.Site Detection personnel can clearly measure percussion
The size of power and duration, as the signal of auxiliary judgment foundation pile pile defect, realize and quantify to tap, more accurately detect.
Further, the second sensor includes but is not limited to any one in velocity sensor, acceleration transducer
Kind.
Further, the foundation pile low-strain dynamic measure system also includes tape deck, the tape deck and the data
Collection and processing unit connection.
Further, the foundation pile low-strain dynamic measure system also includes display device, the display device and the data
Collection and processing unit connection.
Further, the foundation pile low-strain dynamic measure system also includes printing equipment, the printing equipment and the data
Collection and processing unit connection.
It is understood that data acquisition of the present invention and processing unit, tape deck, display device are integrated
Integrated, the data acquisition and processing unit can be main frame (such as main frame of WP models), and tape deck can be to be locally stored
Or USB flash disk；The display device is LCDs.
Further, one end of the tup is loaded into the mounting groove after being arranged with tup pipe sleeve, and other end dew is put
In with outside the mounting groove；Wherein, the tup pipe sleeve is spirally connected with the mounting groove screw thread, one end and the tup pipe of the tup
External threading is spirally connected.
Further, the side wall of the mounting groove is provided with least one the first spiral shell through the installation groove sidewall
Hole, the second screw is provided with the first screw correspondence position on the tup pipe sleeve, one end of the tup is arranged with tup
Also fixed after pipe sleeve by screw bolt and nut in the mounting groove.
It is understood that the shape of tup described in the utility model, size and material can be carried out according to being actually needed
Design.
Further, the material of the tup includes but is not limited to any one in rubber, nylon, metal, plastics, timber
Kind.
Further, the flat side of a hammer of the tup is plane.During work, the flat side of a hammer taps foundation pile for the tup of plane so that by
Power is uniform.
Further, the tup is provided with groove, and the concave surface of the groove is the flat side of a hammer.During work, when the percussion of foundation pile
During the very little of face, the Low Strain Dynamic Testing of Piles tup of hammer assembling upper groove design, not only cause uniform force, can also avoid beating
It is sliding.
Further, the hammer handle is provided with anti-skid structure.Using anti-skid structure, user is avoided to be beaten when holding hammer handle
It is sliding.
Alternatively, the anti-skid structure can be the rubber sleeve being set on the hammer handle.Alternatively, the anti-skid structure
Can be the anti-slip veins being arranged on the hammer handle.
Further, the hammer handle is integrally formed with the hammer body.
Further, the hammer handle is detachably connected with the hammer body.
Further, the hammer handle is provided with screw rod, and direction of the hammer body along the hammer handle is provided with screwed hole, institute
Screw rod is stated to be connected by screw rod and screwed hole with the hammer body.
The beneficial effects of the utility model are：
Foundation pile low-strain dynamic measure system architecture provided by the utility model is reasonable, easy installation and removal；The utility model
The detection signal of two sensors is combined, effectively improves the efficiency and precision of Low Strain Dynamic Testing of Piles；It is provided with foundation pile
First sensor of the low strain integrity testing in hammer 01, Site Detection personnel can be facilitated clearly to measure the size of percussion power and continue
Time, as the signal of auxiliary judgment foundation pile pile defect, realize and quantify to tap, more accurately detect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the block diagram for the foundation pile low-strain dynamic measure system 001 that the embodiment of the utility model one provides；
Fig. 2 is the assembling of Low Strain Dynamic Testing of Piles hammer 01 and first sensor 02 that the embodiment of the utility model one provides
Structural representation；
Fig. 3 is the fractionation of Low Strain Dynamic Testing of Piles hammer 01 and first sensor 02 that the embodiment of the utility model one provides
Structural representation；
Fig. 4 is the structural representation for the Low Strain Dynamic Testing of Piles tup 3 of hammer 01 that the embodiment of the utility model one provides；
Fig. 5 is the structural representation for the Low Strain Dynamic Testing of Piles tup 3 of hammer 01 that another embodiment of the utility model provides
Figure；
Fig. 6 is the on-the-spot test schematic diagram for the foundation pile low-strain dynamic measure system 001 that the embodiment of the utility model one provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figures 1 to 3, the utility model provides a kind of foundation pile low-strain dynamic measure system 001, including：Foundation pile is low should
Become detection hammer 01, first sensor 02, second sensor 03 and data acquisition and processing unit 04, wherein, described first passes
Sensor 02 is connected with the data acquisition and processing unit 04, the second sensor 03 and the data acquisition and processing unit
04 connection；
The Low Strain Dynamic Testing of Piles includes hammer handle 1, hammer body 2, tup 3, tup pipe sleeve 4 with hammer 01, wherein, the hammer body
2 are arranged on the hammer handle 1；The hammer body 2 is equipped with mounting groove 21 with the both ends in the vertical direction of hammer handle 1；The hammer
First 3 one end is loaded into the mounting groove 21 after being arranged with the pipe sleeve 4 of tup 3, the other end be placed on outside the mounting groove 21；
The mounting groove 21 is provided with groove 22 close to one end bottom of hammer handle 1, and first sensor 02 is provided with the groove 22.
Further, the first sensor 02 includes but is not limited to velocity sensor, acceleration transducer, force-measuring sensing
Any one in device.
It is understood that first sensor 02 does not limit in the utility model, piezoelectric type, pressure drag can be used
The types such as formula, condenser type.
Further, the first sensor 02 is force cell.During work, first sensor 02 detects tested
Signal is transmitted to the data acquisition and processing unit 04；Site Detection personnel can clearly measure the size of percussion power and hold
The continuous time, as the signal of auxiliary judgment foundation pile pile defect, realize and quantify to tap, more accurately detect.
Further, the second sensor 03 includes but is not limited to any in velocity sensor, acceleration transducer
It is a kind of.
It is understood that second sensor 03 does not limit in the utility model, piezoelectric type, pressure drag can be used
The types such as formula, condenser type.
Further, the first sensor 02 and 04 wired or wireless connection of the data acquisition and processing unit.
Further, the second sensor 03 and 04 wired or wireless connection of the data acquisition and processing unit.
It is understood that the signal of data acquisition and processing unit 04 is suitable in the utility model adjusts amplification, A/D conversion essences
Degree, sampling rate, waveform are shown and test data how to be used for pile bearing capacity and pile construction integrity and analyze etc. be also
Do not limit.
Further, the foundation pile low-strain dynamic measure system 001 also includes tape deck 05, the tape deck 05 and institute
State data acquisition and processing unit 04 connects.
Further, the foundation pile low-strain dynamic measure system 001 also includes display device 06, the display device 06 and institute
State data acquisition and processing unit 04 connects.
Further, the foundation pile low-strain dynamic measure system 001 also includes printing equipment 07, the printing equipment 07 and institute
State data acquisition and processing unit 04 connects.
It is understood that data acquisition described in the utility model and processing unit 04, tape deck 05, display device
06 is integrated integrated, and the data acquisition and processing unit 04 can be main frame (such as main frame of WP models), tape deck
05 can be to be locally stored or USB flash disk；The display device 06 is touch-screen.
Further, one end of the tup 3 is loaded into the mounting groove 21 after being arranged with tup pipe sleeve 4, the other end
Be placed on outside the mounting groove 21；Wherein, the tup pipe sleeve 3 is spirally connected with the screw thread of mounting groove 21, and the one of the tup 3
End is spirally connected with the screw thread of tup pipe sleeve 4.
Further, the side wall of the mounting groove 21 is provided with least one through the first of the side wall of mounting groove 21
Screw 211, is provided with the second screw 41 on the tup pipe sleeve 4 with the correspondence position of the first screw 211, and the one of the tup 3
End is arranged with after tup pipe sleeve 4 also to be fixed in the mounting groove by bolt 212 and nut 213.
It is understood that shape, size and the material of tup 3 described in the utility model can be carried out according to being actually needed
Design.
Further, the material of the tup 3 includes but is not limited to any in rubber, nylon, metal, plastics, timber
It is a kind of.
Further, as shown in figure 4, the flat side of a hammer of the tup 3 is plane.During work, the flat side of a hammer taps for the tup 3 of plane
Foundation pile so that uniform force.
Further, as shown in figure 5, the tup 3 is provided with groove 31, the concave surface of the groove 31 is the flat side of a hammer.Work
When, when the percussion face very little of foundation pile, the Low Strain Dynamic Testing of Piles tup 3 of the assembling design of upper groove 31 of hammer 01, not only cause
Uniform force, it can also avoid skidding.
Further, the hammer handle 1 is provided with anti-skid structure 11.Using anti-skid structure, user is avoided in grip hammer handle 1
When skid.
Alternatively, the anti-skid structure 11 can be the rubber sleeve being set on the hammer handle 1.Alternatively, the anti-Slipped Clove Hitch
Structure is alternatively the anti-slip veins being arranged on the hammer handle.
Further, the hammer handle 1 is integrally formed with the hammer body 2.
Further, the hammer handle 1 is detachably connected with the hammer body 2.
Further, the hammer handle 1 is provided with screw rod 12, and direction of the hammer body 2 along the hammer handle 1 is provided with screw thread
Hole 23, the screw rod 12 are connected with the hammer body 2 by screw rod and screwed hole.
In the concrete application scene of the utility model one, as shown in fig. 6, vertically tapping stake top with hammer body；In hammer
The measured signal that the first sensor 02 of portion's installation detects is transmitted to data acquisition and processing unit 04 by wired or wireless；
The measured signal that second sensor 02 detects is transmitted to data acquisition and processing unit 04 by wired or wireless；Data acquisition
And processing unit 04 signal after collection is handled after include in display device 05.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
- A kind of 1. foundation pile low-strain dynamic measure system, it is characterised in that including：Low Strain Dynamic Testing of Piles hammer, first sensor, Two sensors and data acquisition and processing unit, wherein, the first sensor connects with the data acquisition and processing unit Connect, the second sensor is connected with the data acquisition and processing unit；The Low Strain Dynamic Testing of Piles includes hammer handle, hammer body, tup, tup pipe sleeve with hammer, wherein, the hammer body is arranged on described On hammer handle；The hammer body is equipped with mounting groove with the both ends in the hammer handle vertical direction；One end of the tup is arranged with hammer Head tube set after be loaded into the mounting groove, the other end be placed on outside the mounting groove；The mounting groove close to hammer handle one End bottom is provided with groove, and first sensor is provided with the groove.
- 2. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the first sensor passes including speed Any one in sensor, acceleration transducer, force cell.
- 3. foundation pile low-strain dynamic measure system as claimed in claim 2, it is characterised in that the first sensor is force-measuring sensing Device.
- 4. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the second sensor passes including speed Any one in sensor, acceleration transducer.
- 5. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the foundation pile low-strain dynamic measure system is also Including tape deck, the tape deck is connected with the data acquisition and processing unit.
- 6. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the foundation pile low-strain dynamic measure system is also Including display device, the display device is connected with the data acquisition and processing unit.
- 7. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the foundation pile low-strain dynamic measure system is also Including printing equipment, the printing equipment is connected with the data acquisition and processing unit.
- 8. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that one end of the tup is arranged with tup Be loaded into after pipe sleeve in the mounting groove, the other end be placed on outside the mounting groove；Wherein, the tup pipe sleeve and the peace Tankage screw thread is spirally connected, and one end and the tup pipe sleeve screw thread of the tup are spirally connected.
- 9. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the material of the tup include rubber, Any one in nylon, metal, plastics, timber.
- 10. foundation pile low-strain dynamic measure system as claimed in claim 1, it is characterised in that the hammer handle is provided with anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914951.9U CN207017320U (en) | 2017-07-26 | 2017-07-26 | A kind of foundation pile low-strain dynamic measure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914951.9U CN207017320U (en) | 2017-07-26 | 2017-07-26 | A kind of foundation pile low-strain dynamic measure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017320U true CN207017320U (en) | 2018-02-16 |
Family
ID=61481218
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720914951.9U Active CN207017320U (en) | 2017-07-26 | 2017-07-26 | A kind of foundation pile low-strain dynamic measure system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560619A (en) * | 2018-06-12 | 2018-09-21 | 佛山市禅城区建设工程质量安全检测站 | The analysis method and system of dynamic test for pile foundation bearing capacity |
| CN111289374A (en) * | 2020-03-06 | 2020-06-16 | 许昌学院 | Novel quality detection system for cfg piles |
-
2017
- 2017-07-26 CN CN201720914951.9U patent/CN207017320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560619A (en) * | 2018-06-12 | 2018-09-21 | 佛山市禅城区建设工程质量安全检测站 | The analysis method and system of dynamic test for pile foundation bearing capacity |
| CN111289374A (en) * | 2020-03-06 | 2020-06-16 | 许昌学院 | Novel quality detection system for cfg piles |
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