CN107964955A - A kind of self-operated measuring unit and method for automatic measurement for ramming pile penetration - Google Patents
A kind of self-operated measuring unit and method for automatic measurement for ramming pile penetration Download PDFInfo
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- CN107964955A CN107964955A CN201711213712.1A CN201711213712A CN107964955A CN 107964955 A CN107964955 A CN 107964955A CN 201711213712 A CN201711213712 A CN 201711213712A CN 107964955 A CN107964955 A CN 107964955A
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- hammer ram
- pile penetration
- penetration
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- measuring unit
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/06—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers for observation while placing
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The present invention provides a kind of self-operated measuring unit for ramming pile penetration, the device includes current sensor, positioning measurement component, controller, current sensor is used for the curent change for measuring hoist engine, positioning measurement component includes light slotted disk and photoelectric sensor, light slotted disk is used for the rotation position for positioning elevator machine cylinder, photoelectric sensor is used for the rotation position for identifying light slotted disk and elevator machine cylinder, and controller realizes collection, calculating and the storage to current sensor, photoelectric sensor data；The present invention also provides a kind of method for automatic measurement for ramming pile penetration, when the hoisting machine on construction equipment drives hammer ram to move up and down, by self-operated measuring unit measure record hoisting machine current step change judge hammer ram from by it is static to rising at the time of, and using the rotation position of the diameter of cylinder of hoist engine and roller as foundation, the automatic hammer ram that calculates falls the pile penetration numerical value after ramming each time, and the three pile penetration numerical value for hitting the above are can be derived that by continuously measuring record and calculating.
Description
Technical field
This application involves field of civil engineering, and in particular to a kind of self-operated measuring unit and automatic measurement for ramming pile penetration
Method.
Background technology
Carrier pile be quickly grow in recent years, a kind of widely used new pile-type, have that bearing capacity is high, accommodation
Extensively, the advantages that cost economic, it is that core mechanism is that certain depth and the soil body of scope are closely knit under an end, and casing sinks in construction
To designed elevation, filler material is put into casing in batches, compacting forms carrier repeatedly with column hammer, reaches penetration requirement
After be further filled with coagulation rammed earth, last Reperfu- sion concrete pile.Therefore, the corollary equipment for carrier pile driving construction, its is main
Ability and key control point, are how fast and easily to realize the measurement of filler, compacting and penetration.
Penetration is the key technical indexes and Con trolling index of carrier pile, at present measure pile penetration used by be with
Manually make marks and penetration per blow is measured by steel ruler, be then added again and draw penetration, this hand dipping and calculating
The mode of pile penetration, there is metering precision it is poor, measure the time it is longer, state quantity measurement is inconsistent the problems such as, therefore to carry
The judgement of the bearing capacity of body stake produces a very large impact.The on-line automatic measurement of penetration, and realize that carrier pile driving construction is set
Standby operation automation, the premise of device intelligence, to improve device efficiency, reduce cost of labor and provide basic condition.
Therefore the penetration measuring method and construction equipment of a kind of carrier pile are researched and developed, realizes that three hit in the construction process
The automatic measurement of pile penetration and upload, be reduce cost, improve work efficiency needs, and accurately measure, tightly control, improve into
The needs of quality of pile.
The content of the invention
To reach above-mentioned purpose, the present invention provides a kind of self-operated measuring unit for ramming pile penetration, it is characterized in that, the measurement
Device is installed on the hoist engine in construction equipment, which includes current sensor, positioning measurement component, control
Device, current sensor are used for the curent change for measuring hoist engine, and positioning measurement component includes light slotted disk and photoelectric sensor, light groove
Disk is used for the rotation position for positioning elevator machine cylinder, and photoelectric sensor is used for the rotation position for identifying light slotted disk and elevator machine cylinder
Put, controller realizes collection, calculating and the storage to current sensor, photoelectric sensor data.
Preferably, above-mentioned smooth slotted disk is circumferentially to be carved with the disk for being uniformly distributed slot, and slot is through-hole type, and light slotted disk is pacified
Dress is fixed on one end of elevator machine cylinder, and can be rotated synchronously with roller.
Preferably, above-mentioned photoelectric sensor has two groups, and the side of every group of photoelectric sensor is emitter, and opposite side is reception
Pole, emitter and hole slot on receiving pole face light slotted disk and the both sides arrangement for being distributed in hole slot, emitter signal pass through hole slot
After can be received by receiving pole；Spacing between two groups of photoelectric sensors is a, and spacing is b between hole slot, both need meet to close
System：A=n*b/4, n=1,3,5,7 ....
Preferably, controller noted above be comprising processor, communication module, signal processing circuit embedded control panel.
Preferably, which blocks equipped with 2G/3G/4G mobile networks, or is connected to an internet by Wifi
Server, can be uploaded to high in the clouds by parameters such as penetration, current datas, realize the data management of engineering project.
To reach above-mentioned purpose, the present invention also provides a kind of method for automatic measurement for ramming pile penetration, it is characterized in that, when applying
When hoisting machine drive hammer ram on construction equipment moves up and down, pass through the self-operated measuring unit being installed on hoist engine, measurement record
The current step change of hoisting machine judge hammer ram from by static at the time of rising, and with the diameter of cylinder of hoist engine and roller
Rotation position is foundation, calculates hammer ram automatically and falls each time the pile penetration numerical value after ramming；By continuously measuring record
The three pile penetration numerical value for hitting the above are can be derived that with calculating.
Above-mentioned pile penetration of ramming refers to after lifting the certain height and position of hammer ram by hoist engine, hammer ram free-falling injection
In ground after the soil body or filler caused by deformation numerical value, i.e. hammer ram blow pile penetration.
Preferably, the computational methods of pile penetration numerical value are：Assuming that diameter of cylinder is D, and wirerope diameter d, light slotted disk hole slot
Quantity is n, and when some position of hammer ram more than ground is set to zero point, hammer ram falls to after bottom from specified altitude assignment, hoist engine
Steel wire rope is withdrawn, controller reads current sensor numerical value, and when the Spline smoothing moment occurs in electric current, i.e. hammer ram is opened from inactive state
At the time of beginning leaves ground, umber of pulse n of the current photoelectric sensor relative to zero point is recorded1；According to photoelectric sensor reading, when
After hammer ram lifts specified altitude assignment again, release hammer ram is completed to ram, when hoist engine withdraws steel wire rope by hammer ram lift-off ground,
By the current sensor Spline smoothing moment, umber of pulse n of the current photoelectric sensor relative to zero point is recorded2, then this is opposite
In the pile penetration of last time be △ h1=(n2-n1)*3.14*(D+d)/(4*n)。
Preferably, the computational methods of penetration are：It is continuous to ram 3 acquisition pile penetration △ h respectively1、△h2、△h3,
Then △ h1+△h2+△h3As penetration total value.
Brief description of the drawings
Fig. 1 and Fig. 2 is the tomograph of a preferred embodiment of the self-operated measuring unit of the present invention, and Fig. 2 is the reality
Apply the side block diagram of example；Fig. 3 and Fig. 4 is the partial view of the photoelectric sensor in the embodiment, and Fig. 4 is photoelectric sensor
Top view.
In figure, 1 is hoist engine, and 2 be elevator machine cylinder, and 3 be steel wire rope, and 4 be current sensor, and 5 be light slotted disk, and 6 be light
Electric transducer, 7 devices in order to control, 8 be the emitter of photoelectric sensor, and 9 be the receiving pole of photoelectric sensor.
Embodiment
Hereinafter, the specific embodiment of the present invention is described in detail in refer to the attached drawing, detailed according to these
Description, one of ordinary skill in the art can implement the present invention it can be clearly understood that the present invention.Without prejudice to the principle of the invention
In the case of, the feature in each different embodiment can be combined to obtain new embodiment, or is substituted some
Some features in embodiment, obtain other preferred embodiments.
As depicted in figs. 1 and 2, self-operated measuring unit of the invention includes current sensor 4, positioning measurement component, control
Device 7 processed, all parts are mounted on the specific location on hoist engine 1；Current sensor 4 is installed on the motor inlet wire of hoist engine 1
On, for measuring the curent change of hoist engine 1, judge that the steel wire rope 3 in hoist engine 1 is become by pine by the Spline smoothing of electric current
At the time of tight, that is to say steel wire rope 3 drive construction equipment in hammer ram from by it is static to rise at the time of；Positioning measurement component bag
Include light slotted disk 5 and photoelectric sensor 6, light slotted disk 5 is circumferentially to be carved with the disk for being uniformly distributed slot, and slot is through-hole type, light
Slotted disk 5 is fixed on the facade of 2 one end of elevator machine cylinder, and can be rotated with elevator machine cylinder 2, is rolled up for positioning
Raise the rotation position of machine cylinder 2；As shown in Figure 3 and Figure 4, photoelectric sensor 6 is fixed on the stent of hoist engine 1, photoelectric sensing
Device 6 has two groups be distributed up and down, is y-type structure, and wherein side is emitter 8, and opposite side is receiving pole 9, emitter 8 and connects
Receive the hole slot on 9 face light slotted disk 5 of pole and arranged in the both sides of hole slot, 8 signal of emitter can be by receiving pole 9 after passing through hole slot
Receive, therefore may determine that identification light extraction slotted disk that is to say the rotation position of elevator machine cylinder；Controller 7 is installed on hoist engine 1
Base on, be to include processor, communication module, the embedded control panel of signal processing circuit, for current sensor
4th, collection, calculating and the storage of 6 data of photoelectric sensor.
The computational methods of pile penetration are rammed in the present embodiment is：
It is that hammer ram is certainly after the hoist engine 1 in construction equipment lifts the certain height and position of hammer ram by steel wire rope 3 to ram pile penetration
The blow pile penetration of deformation numerical value, i.e. hammer ram caused by after the soil body in lower backward injection ground or filler；Assuming that volume
2 a diameter of D of machine cylinder, 3 a diameter of d of steel wire rope are raised, hole slot quantity is n, some position of hammer ram more than ground is set to zero point；
When hammer ram out of the injection of specified altitude assignment whereabouts ground the soil body or after filler, hoist engine 1 withdraws steel wire rope 3, at this time controller 7
Read 4 numerical value of current sensor, when there is the Spline smoothing moment in electric current, i.e., hammer ram from inactive state initially move off ground when
Carve, record umber of pulse n of the current photoelectric sensor 6 relative to zero point1；Hammer ram is discharged after hammer ram lifts specified altitude assignment again
Completion is rammed, hoist engine 1 withdraw steel wire rope 3 by hammer ram from inactive state initially move off ground at the time of, pass through current sensor 4
At the Spline smoothing moment, record umber of pulse n of the current photoelectric sensor 6 relative to zero point2, then this relative to last time pile penetration
For △ h1=(n2-n1)*3.14*(D+d)/(4*n).It is continuous to ram 3 acquisition pile penetration △ h respectively1、△h2、△h3, then △ h1+
△h2+△h3As penetration total value.
Although above by referring to specific embodiment, invention has been described, and one of ordinary skill in the art should
Work as understanding, in principle disclosed by the invention and scope, configuration disclosed by the invention can be directed to and details makes many modifications.
Protection scope of the present invention is determined by appended claim, and claim is intended to technical characteristic in claim
Equivalent literal meaning or whole modifications for being included of scope.
Claims (9)
1. a kind of self-operated measuring unit for ramming pile penetration, it is characterised in that the measuring device is installed on the volume in construction equipment
Raise on machine, which includes current sensor, positioning measurement component, controller, and current sensor is used to measure elevator
The curent change of machine, positioning measurement component include light slotted disk and photoelectric sensor, and light slotted disk is used for the rotation for positioning elevator machine cylinder
Indexing is put, and photoelectric sensor is used to identifying the rotation position of light slotted disk and elevator machine cylinder, controller realize to current sensor,
Collection, calculating and the storage of photoelectric sensor data.
2. self-operated measuring unit as claimed in claim 1, it is characterised in that above-mentioned smooth slotted disk is uniformly distributed to be circumferentially carved with
The disk of slot, slot are through-hole type, and light slotted disk is fixed on one end of elevator machine cylinder, and can turn with roller
It is dynamic.
3. self-operated measuring unit as claimed in claim 1, it is characterised in that above-mentioned photoelectric sensor has two groups, photoelectric sensing
The side of device is emitter, and opposite side is receiving pole, and emitter and hole slot on receiving pole face light slotted disk are simultaneously distributed in hole slot
Both sides arrangement, emitter signal pass through hole slot after can be received by receiving pole；Spacing between two groups of photoelectric sensors is a,
Spacing is b between hole slot, both meet relation by need：A=n*b/4, n=1,3,5,7 ....
4. self-operated measuring unit as claimed in claim 1, it is characterised in that controller noted above is comprising processor, communication mould
The embedded control panel of block, signal processing circuit.
5. self-operated measuring unit as claimed in claim 1, it is characterised in that the measuring device is furnished with 2G/3G/4G mobile networks
Card, or an Internet Server is connected to by Wifi, the parameters such as penetration, current data can be uploaded to cloud
End, realizes the data management of engineering project.
6. a kind of method for automatic measurement for ramming pile penetration, it is characterised in that when the hoisting machine on construction equipment is driven on hammer ram
When lower mobile, by the self-operated measuring unit being installed on hoist engine, the current step change of measurement record hoisting machine judges to ram
Hammer, at the time of rising, and using the rotation position of the diameter of cylinder of hoist engine and roller as foundation, calculates automatically from by static
Hammer ram falls each time ram after pile penetration numerical value；It can be derived that three hit passing through for the above by continuously measuring record and calculating
In-degree numerical value.
7. method for automatic measurement as claimed in claim 6, it is characterised in that above-mentioned pile penetration of ramming refers to carry by hoist engine
After rising the certain height and position of hammer ram, in hammer ram free-falling injection ground after the soil body or filler caused by become figurate number
Value, the i.e. blow pile penetration of hammer ram.
8. method for automatic measurement as claimed in claim 6, it is characterised in that the computational methods of pile penetration numerical value are：Assuming that rolling
The a diameter of D of cylinder, wirerope diameter d, light slotted disk hole slot quantity be n, when some position of hammer ram more than ground is set to zero point, rammer
Hammer falls to after bottom from specified altitude assignment, and hoist engine withdraws steel wire rope, and controller reads current sensor numerical value, when electric current occurs
Spline smoothing moment, i.e. hammer ram from inactive state initially move off ground at the time of, record current photoelectric sensor relative to zero point
Umber of pulse n1；According to photoelectric sensor reading, after hammer ram lifts specified altitude assignment again, release hammer ram is completed to ram, when
When hoist engine withdraws steel wire rope by hammer ram lift-off ground, by the current sensor Spline smoothing moment, current photoelectric sensing is recorded
Device relative to zero point umber of pulse n2, then this is △ h relative to the pile penetration of last time1=(n2-n1)*3.14*(D+d)/(4*
n)。
9. the method for automatic measurement as described in claim 6 or 8, it is characterised in that the computational methods of penetration are：Continuously
Ram 3 times and obtain pile penetration △ h respectively1、△h2、△h3, then △ h1+△h2+△h3As penetration total value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213712.1A CN107964955A (en) | 2017-11-28 | 2017-11-28 | A kind of self-operated measuring unit and method for automatic measurement for ramming pile penetration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213712.1A CN107964955A (en) | 2017-11-28 | 2017-11-28 | A kind of self-operated measuring unit and method for automatic measurement for ramming pile penetration |
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| Publication Number | Publication Date |
|---|---|
| CN107964955A true CN107964955A (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213712.1A Pending CN107964955A (en) | 2017-11-28 | 2017-11-28 | A kind of self-operated measuring unit and method for automatic measurement for ramming pile penetration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424637A (en) * | 2020-03-31 | 2020-07-17 | 杭叉集团股份有限公司 | Dynamic compaction machine and automatic braking system and rammer height detection system thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202000999U (en) * | 2011-03-31 | 2011-10-05 | 湖南奥盛特重工科技有限公司 | Measuring device for pore-forming depth of rotary drill rig |
| CN204740783U (en) * | 2015-04-30 | 2015-11-04 | 宁波职业技术学院 | Experimental apparatus is used to photoelectric measurement |
| CN106592590A (en) * | 2016-11-25 | 2017-04-26 | 王继忠 | Construction equipment for carrier pile |
-
2017
- 2017-11-28 CN CN201711213712.1A patent/CN107964955A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202000999U (en) * | 2011-03-31 | 2011-10-05 | 湖南奥盛特重工科技有限公司 | Measuring device for pore-forming depth of rotary drill rig |
| CN204740783U (en) * | 2015-04-30 | 2015-11-04 | 宁波职业技术学院 | Experimental apparatus is used to photoelectric measurement |
| CN106592590A (en) * | 2016-11-25 | 2017-04-26 | 王继忠 | Construction equipment for carrier pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424637A (en) * | 2020-03-31 | 2020-07-17 | 杭叉集团股份有限公司 | Dynamic compaction machine and automatic braking system and rammer height detection system thereof |
| CN111424637B (en) * | 2020-03-31 | 2021-09-07 | 杭叉集团股份有限公司 | Dynamic compaction machine and automatic braking system and rammer height detection system thereof |
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Application publication date: 20180427 |