CN207017321U - A kind of pile detection system based on assembling hammer - Google Patents
A kind of pile detection system based on assembling hammer Download PDFInfo
- Publication number
- CN207017321U CN207017321U CN201720914952.3U CN201720914952U CN207017321U CN 207017321 U CN207017321 U CN 207017321U CN 201720914952 U CN201720914952 U CN 201720914952U CN 207017321 U CN207017321 U CN 207017321U
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- Prior art keywords
- hammer
- detection system
- assembling
- pile detection
- sensor
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Abstract
The utility model provides a kind of pile detection system based on assembling hammer.The described pile detection system architecture based on assembling hammer is reasonable, easy installation and removal；Dismountable tup and balancing weight design of the present utility model, fully take into account hammer head material, contact area etc. of impact energy, hand hammer and foundation pile caused by hammering foundation pile can be to the influence of pile detection signal；In combination with the detection signal of two sensors, the efficiency and precision of Low Strain Dynamic Testing of Piles are effectively increased.
Description
Technical field
It the utility model is related to pile detection equipment technical field, and in particular to a kind of base based on assembling hammer
Stake detecting system.
Background technology
The integrity detection of pile foundation is the guarantee of pile foundation trouble free service, and epochmaking safety guarantee is provided for building.At present,
The method of pile detection is divided into two major classes, and one kind is loading test method, and another kind of is integrity detection method, integrity detection method
In currently used have：Core drilling method, sound wave transmission method, Large strain method (while being also used for loading test) and the detection of low strain dynamic method
Method.These detection methods respectively have its applicable elements.Core drilling method, sound wave transmission method detection method are applied to bored concrete pile, and both sides
Method and Large strain method cost are all higher, it is difficult to require that engineering is generally investigated using them, and use low strain dynamic method detection base
Pile integrality has the advantages such as portable, quick, testing cost is low, but in traditional Low Strain Dynamic Testing of Piles, typically only passes through
One acceleration transducer measures propagation characteristic of the one-dimensional compressional wave in pile body to judge pile body integrity.Do not fully take into account
There is the complexity of quality problems in foundation pile, does not also account for hammer head material, hammers impact energy, hand hammer and base caused by foundation pile
Contact area of stake etc. can be to the influence of pile detection signal.Just show that foundation pile has certain germplasm merely with a kind of detection signal
There is certain error in the conclusion of amount problem, measurement result is inaccurate.
Therefore, it is necessary to provide the pile detection system that a kind of tup is replaceable and detection signal is various.
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 pile detection system based on assembling hammer includes assembling pile detection hammer, the first biography
Sensor, second sensor and data acquisition and processing unit, wherein, the first sensor and the data acquisition and processing
Device is connected, and the second sensor is connected with the data acquisition and processing unit；
The assembling pile detection hammer, including：Hammer handle, hammer body, at least one tup, at least one counterweight
Block, wherein, the hammer handle is detachably connected with the hammer body；The hammer body is provided with convex with the both ends in the hammer handle vertical direction
Platform, the boss are detachably connected with the balancing weight；The screw through the raised head face, the hammer are provided with the hammer body
Head is provided with screw rod, and the tup is spirally connected with the hammer body by the screw rod and the screw screw thread.The hammer body interior edge hammer
Handle direction is additionally provided with mounting groove, and the mounting groove is mounted with first sensor, the other end and institute with one end that the screw connects
Hammer handle is stated to be detachably connected.
Further, the first sensor includes but is not limited to velocity sensor, acceleration transducer, force cell
In any one.
It is understood that first sensor does not limit in the utility model, can use piezoelectric type, pressure resistance type,
The types such as condenser type.
Further, the first sensor is force cell.During work, the measured signal of first sensor detection
Transmit to the data acquisition and processing unit；Site Detection personnel can clearly measure percussion power size and it is lasting when
Between, 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.
It is understood that second sensor does not limit in the utility model, can use piezoelectric type, pressure resistance type,
The types such as condenser type.
Further, the first sensor and the data acquisition and the wired or wireless connection of processing unit.
Further, the second sensor and the data acquisition and the wired or wireless connection of processing unit.
It is understood that the signal of data acquisition and processing unit 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 pile detection system based on assembling hammer also includes tape deck, the record
Device is connected with the data acquisition and processing unit.
Further, the pile detection system based on assembling hammer also includes display device, the display
Device is connected with the data acquisition and processing unit.
Further, the pile detection system based on assembling hammer also includes printing equipment, the printing
Device is connected with the data acquisition and processing unit.
It is understood that data acquisition described in the utility model and processing unit, tape deck, display device one
What bodyization integrated, the data acquisition and processing unit can be main frame (such as main frame of WP models), and tape deck can be local
Storage or USB flash disk；The display device is touch-screen.
It is understood that the shape of tup described in the utility model, size, weight and material can be according to being actually needed
It is designed.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 base
The percussion face uniform force of stake.
Alternatively, the tup is provided with groove, and the flat side of a hammer of tup is the concave surface of the groove.During work, when foundation pile
During the very little of percussion face, the tup of assembling upper groove design, not only cause the percussion face uniform force of foundation pile, can also avoid skidding.
Further, the material of the tup includes but is not limited to any one in rubber, plastics, timber, nylon, metal
Kind.
Further, the outer wall of the boss is provided with external screw thread, and the balancing weight is provided with internal thread, the balancing weight with
The boss is spirally connected by internal and external threads.
It is understood that the shape of balancing weight described in the utility model, size, weight and material can be according to actual need
It is designed.Further, the material of the balancing weight includes but is not limited in rubber, plastics, timber, nylon, metal
Any one.
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.
The beneficial effects of the utility model are：
Pile detection system architecture provided by the utility model based on assembling hammer is reasonable, installing/dismounting side
Just；Dismountable tup of the present utility model and balancing weight design, fully take into account hammer head material, the caused impact of hammering foundation pile
Contact area of energy, hand hammer and foundation pile etc. can be to the influence of pile detection signal；In combination with the detection of two sensors
Signal, effectively increase the efficiency and precision of Low Strain Dynamic Testing of Piles.
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 knot for the pile detection system 001 based on assembling hammer that the embodiment of the utility model one provides
Structure block diagram；
Fig. 2 is the assembling pile detection hammer 01 and first sensor 02 that the embodiment of the utility model one provides
Assembly structure diagram；
Fig. 3 is the assembling pile detection hammer 01 and first sensor 02 that the embodiment of the utility model one provides
Fractionation structural representation；
Fig. 4 is showing for the pile detection system 001 based on assembling hammer that the embodiment of the utility model one provides
Field test schematic diagram.
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 pile detection system 001 based on assembling hammer
Including assembling pile detection hammer 01, first sensor 02, second sensor 03 and data acquisition and processing unit
04, wherein, the first sensor 02 is connected with the data acquisition and processing unit 04, the second sensor 03 with it is described
Data acquisition and processing unit 04 connect；
The assembling pile detection hammer 01, including：It is hammer handle 1, hammer body 2, at least one tup 3, at least one
Balancing weight 4, wherein, the hammer handle 1 is detachably connected with the hammer body 2；On the hammer body 2 and the vertical direction of hammer handle 1
Both ends are provided with boss 21, and the boss 21 is detachably connected with the balancing weight 4；It is provided with the hammer body 2 and runs through the boss
The screw 22 of end face, the tup 3 are provided with screw rod 31, and the tup 3 passes through the screw rod 31 and the spiral shell with the hammer body 2
The screw thread of hole 22 is spirally connected.The direction of 2 interior edge hammer handle of hammer body 1 is additionally provided with mounting groove 23, and the mounting groove 23 connects with the screw 23
Logical one end is mounted with first sensor 02, and the other end is detachably connected with the hammer handle 1.
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 pile detection system 001 based on assembling hammer also includes tape deck 05, described
Tape deck 05 is connected with the data acquisition and processing unit 04.
Further, the pile detection system 001 based on assembling hammer also includes display device 06, described
Display device 06 is connected with the data acquisition and processing unit 04.
Further, the pile detection system 001 based on assembling hammer also includes printing equipment 07, described
Printing equipment 07 is connected with the data acquisition and processing unit 04.
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.
It is understood that shape, size, weight and the material of tup 3 described in the utility model can be according to actual need
It is designed.Further, the flat side of a hammer of the tup 3 is plane.During work, the flat side of a hammer taps foundation pile for the tup of plane, makes
Obtain the percussion face uniform force of foundation pile.
Alternatively, the tup 3 is provided with groove 32, and the flat side of a hammer of tup is the concave surface of the groove 32.During work, work as base
During the percussion face very little of stake, the tup of the assembling design of upper groove 32, not only cause the percussion face uniform force of foundation pile, can also avoid
Skid.
Further, the material of the tup 3 includes but is not limited to any in rubber, plastics, timber, nylon, metal
It is a kind of.
Further, the outer wall of the boss 21 is provided with external screw thread (not shown in Fig. 2~3), and the balancing weight 4 is provided with
Internal thread (does not show) that the balancing weight 4 is spirally connected with the boss 1 by internal and external threads in Fig. 2~3.
It is understood that shape, size, weight and the material of balancing weight 4 described in the utility model can be according to reality
Need to be designed.Further, the material of the balancing weight 4 includes but is not limited in rubber, plastics, timber, nylon, metal
Any one.
Further, the hammer handle 1 is provided with anti-skid structure 11.Using anti-skid structure 11, user is avoided to be hammered into shape in grip
Skidded during handle.
Alternatively, the anti-skid structure 11 can be the rubber sleeve being set on the hammer handle.Alternatively, the anti-skid structure
11 are alternatively the anti-slip veins being arranged on the hammer handle.
In the concrete application scene of the utility model one, as shown in figure 4, 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)
1. a kind of pile detection system based on assembling hammer, it is characterised in that hammered into shape including assembling pile detection
Device, first sensor, second sensor and data acquisition and processing unit are hit, wherein, the first sensor and the data
Collection and processing unit connection, the second sensor are connected with the data acquisition and processing unit；
The assembling pile detection hammer, including：Hammer handle, hammer body, at least one tup, at least one balancing weight, its
In, the hammer handle is detachably connected with the hammer body；The hammer body is provided with boss, institute with the both ends in the hammer handle vertical direction
Boss is stated to be detachably connected with the balancing weight；The screw through the raised head face is provided with the hammer body, on the tup
Provided with screw rod, the screw rod and the screw screw thread are spirally connected, and the hammer body interior edge hammer handle direction is additionally provided with mounting groove, the installation
Groove is mounted with first sensor with one end that the screw connects, and the other end is detachably connected with the hammer handle.
2. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that described first passes
Sensor includes any one in velocity sensor, acceleration transducer, force cell.
3. the pile detection system based on assembling hammer as claimed in claim 2, it is characterised in that described first passes
Sensor is force cell.
4. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that described second passes
Sensor includes any one in velocity sensor, acceleration transducer.
5. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that described based on can
The pile detection system of assembled hammer also includes tape deck, the tape deck and the data acquisition and processing unit
Connection.
6. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that described based on can
The pile detection system of assembled hammer also includes display device, the display device and the data acquisition and processing unit
Connection.
7. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that described based on can
The pile detection system of assembled hammer also includes printing equipment, the printing equipment and the data acquisition and processing unit
Connection.
8. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that the tup
Material includes any one in rubber, plastics, timber, nylon, metal.
9. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that the boss
Outer wall is provided with external screw thread, and the balancing weight is provided with internal thread, and the balancing weight is spirally connected with the boss by internal and external threads.
10. the pile detection system based on assembling hammer as claimed in claim 1, it is characterised in that the counterweight
The material of block includes any one in rubber, plastics, timber, nylon, metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914952.3U CN207017321U (en) | 2017-07-26 | 2017-07-26 | A kind of pile detection system based on assembling hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914952.3U CN207017321U (en) | 2017-07-26 | 2017-07-26 | A kind of pile detection system based on assembling hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017321U true CN207017321U (en) | 2018-02-16 |
Family
ID=61481250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720914952.3U Active CN207017321U (en) | 2017-07-26 | 2017-07-26 | A kind of pile detection system based on assembling hammer |
Country Status (1)
| Country | Link |
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| CN (1) | CN207017321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060958A (en) * | 2018-09-11 | 2018-12-21 | 安徽宏泰交通工程设计研究院有限公司 | Intelligent dynamic testing of pile instrument |
-
2017
- 2017-07-26 CN CN201720914952.3U patent/CN207017321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060958A (en) * | 2018-09-11 | 2018-12-21 | 安徽宏泰交通工程设计研究院有限公司 | Intelligent dynamic testing of pile instrument |
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