CN2723520Y - Recordable full automatic double control slurry spray device - Google Patents
Recordable full automatic double control slurry spray device Download PDFInfo
- Publication number
- CN2723520Y CN2723520Y CN 200420082036 CN200420082036U CN2723520Y CN 2723520 Y CN2723520 Y CN 2723520Y CN 200420082036 CN200420082036 CN 200420082036 CN 200420082036 U CN200420082036 U CN 200420082036U CN 2723520 Y CN2723520 Y CN 2723520Y
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- slurry
- motor
- measurement device
- write down
- hoist engine
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Abstract
The utility model relates to a recordable full automatic double control slurry spray device, comprising a drill, a grout mixer, a slurry pump, a mechanical gearing and a panel box. The utility model is characterized in that a programmable controller is respectively connected with a depth measurement device, a slurry recorder, a slurry density meter, a current measurement device, an elevator motor, an electric brake, a stuff pump motor, a nixie tube display, a printer and some function and operating buttons. The depth measurement device is installed on the steel wire of the capstan engine while the slurry recorder is installed on the pipe between a mud-delivering pipe and the drill derrick. The current measurement device is installed on the cable of the unit head motor which drives the drill rod to rotate while the slurry density meter is installed in the entrance of the slurry pump or in a slurry mixing tank. The electric brake is installed on the gearbox of the capstan engine. The utility model with a little pollution and cement saving is applied for constructions on the reinforced soft foundation, with strict and accuracy control of the filling amount of each segment of 0. 1m and the speed and depth of reciprocating stirring.
Description
Technical field
The utility model belongs to the soft groundsill reinforcing construction equipment, relates to a kind of deep-mixed pile rig.
Background technology
The soft groundsill reinforcing engineering such as enclose and cultivate in railway, speedway, harbour facilities, municipal engineering, industry and civilian construction, dykes and dams and ocean, extensively adopted cement paste agitation pile (deep-mixed pile) technology.This job practices has characteristics such as speed of application is fast, supporting capacity is strong, and is of many uses.But this construction equipment mostly is manual operations, Artificial Control at present, so there is following point:
1. drilling depth is difficult to guarantee under the rig.(by range estimation)
2. stake end bearing pressure layer is difficult to measure.(by range estimation)
3. per 0.1 meter dark grouting amount can't guarantee in the stake hole.
4. the flow of grouting pump is uncontrollable.
5. mixing speed is uncontrollable.
6. run into uncontrollable running speed of harder soil layer and grouting amount when boring down.
7. so because all control is all wasted seriously by range estimation, manual cement paste, construction environment is polluted, labour intensity is big, and work efficiency is low, can't guarantee whole quality of pile.
Summary of the invention
For overcoming the shortcoming of prior art, providing a kind of can control, accurately metering, the refractory gunning equipment that is used for the soft groundsill reinforcing construction that detects, writes down, guarantee the engineering design requirement, improve construction environment and pollute, reduce the cement paste waste, reach two control purposes, promptly control maximum drilling depth, control stake end bearing pressure layer electric current.
For addressing the above problem, take following technical scheme:
Can write down full-automatic two control refractory gunning equipment, comprise rig, grout mixer, slush pump, mechanical driving device and distribution box device is characterized in that programmable logic controller (it is S7-224 that PLC adopts commercial product type) connects depth measurer (CHA-2-6BM-G16.5～30F) respectively, mud record device (CL-25), mud density instrument (PJM-25), current measurement device (LMZJ1-100), elevating motor (4KW ac motor), electronic stop (MQ1-8N5131) that rise, stock pump motor (4KW ac motor), the charactron display, printer (TM-2400K) and feature operation button (LAY16 series); Depth measurer is installed on the wire rope of hoist engine; The mud record device is installed in feed pipe for mortar to the pipeline at drilling derrick place; The current measurement device is installed on the cable of the unit head motor that drives the drilling rod rotation; The mud density instrument is installed in place, slush pump input port or is contained in the slurry mixing tank; In stock pump motor switchbox, integrated manipulator is housed.
Driving on the rig on the upper and lower mobile hoist engine wire rope of drilling rod, the depth measurer (photoelectric encoder) of a band wire wheel is housed, along with wire rope upper and lower mobile driven the positive and negative rotation of wire wheel, photoelectric encoder sends positive and negative pulse signal and is delivered to PLC.Connect by adorning a cement paste register to the pipeline at drilling derrick place at feed pipe for mortar, the flow velocity of cement paste, flow signal are converted to pulse signal pass to PLC.On the unit head motor cable that drives the drilling rod rotation, a current measurement device is housed, the maximum current signal that is input to the unit head motor is converted to pulse signal pass to PLC.An integrated manipulator is housed in stock pump motor switchbox, sends the flow of instruction control stock pump by PLC.Other adorns a distribution control box and connects the hoist engine motor, is sent the forward and backward speed of instruction control hoist engine motor by PLC.The electronic brake of rising is installed on the hoist engine gearbox, sends the snub of instruction control hoist engine motor by PLC.
Advantage of the present utility model:
1. the depth measurer that adopts photoelectric encoder to make can accurately be measured the maximum drilling depth of drilling rod ascending, descending.
2. utilize depth measurer and mud record device pulse signal accurately,, coordinate to send the section pulp quantity that per 0.1 meter whitewashing can be accurately controlled in instruction by the speed and the cement paste flow velocity of PLC to boring down.
3. in order to ensure the section pulp quantity of 0.1 meter whitewashing, the flow by PLC control stock pump mud reduces the waste of cement paste, reduces environment pollution.
4. by designing requirement stake is based upon on the harder basis, the current measurement device of PLC from the drilling rod unit head motor, current signal that measures and rated current contrast, PLC sends the instruction drilling rod and stops automatically immediately down boring, stop to whitewash when equaling greater than rated current, carries brill after 3 seconds automatically and stirs again.Bearing pressure layer hardness is not damaged at the bottom of guaranteeing.
5. the quality of deep-mixed pile, key is the uniformity that stirs, stirring property, and the ascending, descending speed of drilling rod ascending, descending in 1 meter was crucial when control was stirred again, and PLC can strictly control the speed of drilling rod ascending, descending in 1 meter when stirring again, stirring number of times in guarantor unit's time is guaranteed pile quality.
6. Industrial Personal Computer (IPC) (PLC) operation, maintenance, replacing conveniently can be saved a large amount of labours, and the automaticity height artificially can't disturb, and is strong to the quality authenticity of stake.Real printed report is the reliable basis of quality inspection.
Description of drawings:
Fig. 1 is the utility model fundamental diagram;
Fig. 2 is the electronic structural representation of stopping that rises of hoist engine.
The specific embodiment
With reference to description of drawings technical scheme and embodiment thereof:
For the ease of comparing the distinguishing characteristics of the utility model and prior art, the prior art situation is described earlier.
At first mobile rig is drill bit stake position, in big switchbox, open general supply and drilling rod unit head motor switch, drilling rod is with the rotation of 40 rev/mins of speed up times, the operative employee reminds the slurry worker that mixes outside 50-60 rice to send slurry with blowing, beat tool, Deng cement paste when the drill bit mouth sprays, the operative employee starts the suitable gear of hoist engine two-direction switch, and the wire rope on the hoist engine begins to loosen slowly, and drilling rod also slowly bores down.The operative employee is total to how many slurries of spray according to the whole stake of construction requirement, and the base speed of boring under the flow velocity decision according to spray pump is because be that the concealed work operative employee can't know per 0.1 meter section pulp quantity.Brill is sprayed onto set depth (painting a stroke degree of depth mark at drilling rod) and estimates degree of depth mark, just stops immediately boring down.The operative employee reminds mixing 50-60 rice outside to starch the worker to close stock pump and stop to whitewash with blowing, beat tool, the reverse gear position of stirring two-direction switch, and the wire rope on the hoist engine begins to tighten up slowly, and drilling rod is also slowly carried and is got into 0 on ground.The operative employee starts the suitable gear of hoist engine two-direction switch, and the wire rope on the hoist engine begins to loosen slowly, and drilling rod also slowly creeps into row down and stirs again.Following brill stirs the former degree of depth again and changes over two-direction switch and carry brill and stir ground again and cut out two-direction switch, closes the unit head motor, finishes.Owing to be that concealed work management Shi Wufa investigates this actual mass situation, so can't guarantee the quality of stake.
As shown in Figure 2, it is the fundamental diagram of full-automatic two control whitewashing tape decks of the present utility model, the programmable logic controller (calling PLC in the following text) that built-in Siemens produces, five action buttons, two switches, a buzzer, 24V, a 12V, 5V Switching Power Supply, one 24 needle printer, one 10 seven piece of digital display boards, a distribution control box disposes four sensors outward: depth measurer, mud record device, mud density instrument, current measurement device.Other disposes the stock pump controller and hoist engine falls along controller and the electronic device of stopping that rises.
The course of work: at first according to the working design requirement, the technical data that stirs speed (second/rice) is imported PLC with miniature manual programming device depth capacity (rice), stake end bearing pressure layer electric current (A), per 0.1 meter section pulp quantity (liters), again.The mobile rig of operation beginning elder generation is drill bit stake position, in big switchbox, open general supply and drilling rod unit head motor, drilling rod is with the rotation of 40 rev/mins of speed up times, open the stock pump switch on the industry control case, the just starting whitewashing immediately of stock pump that 50-60 rice is outer, find that the drill bit mouth sprays slurry and just closes switch (illustrate that stock pump works well, whole pipeline all has slurry, do not have disconnected slurry situation).Begin piling and press the brill button earlier, PLC receives down and bores instruction: make the hoist engine motor begin forward to rotate automatically by the speed of setting in advance by the control power supply, PLC sends instruction stock pump starting whitewashing simultaneously, PLC is according to the signal that receives from depth measurer and mud record device, the speed that precision control drilling rod with 1% bores down reaches per 0.1 meter section pulp quantity, shows the real-time degree of depth and corresponding section pulp quantity on the display screen simultaneously.As the not enough or disconnected slurry of certain 0.1 meter entoplasm amount, PLC sends instruction: the hoist engine motor stops operating immediately, and electric brake is checked in 0.01 meter simultaneously.When satisfying the section pulp quantity requirement by the time, PLC sends instruction hoist engine motor again and starts the section pulp quantity that bores next 0.1 meter of control down immediately.Breaking down as the hoist engine motor stops suddenly boring down, and PLC sends instruction again: the stock pump motor stops operating immediately and stops whitewashing, guarantees that slurry do not waste and can pollute.When getting into instantly near depth capacity, PLC is by the current signal that the current measurement device receives, and when being equal to or greater than setting value, PLC sends instruction again: the hoist engine motor stops operating immediately, electric brake is checked in 0.01 meter simultaneously, and the stock pump motor stops operating immediately and stops whitewashing simultaneously.Stop waiting for three seconds.PLC sends instruction again: the starting of can reversing immediately of hoist engine motor, drilling rod promotes to enter again and stirs, and is lifted out 0 on ground always.Stop waiting for three seconds.PLC sends instruction again: the hoist engine motor can just change starting immediately, drill into again under the drilling rod and stir, under get into second meter beginning, PLC contrasts by setting value every meter running speed, can give the alarm greater than the setting value buzzer as finding, upper and lower in same pile have hypervelocity three times in stirring again, meeting appearance nothing is stirred the degree of depth again and (is controlled the speed of stirring again in printed report, be in order to guarantee the stirring number of times in the unit interval, can accomplish to stir evenly, this is that the control point of quality also is the best means that rehearse of preventing).Instantly bore when stirring for the first time down drilling depth again, PLC sends instruction again: the starting of can reversing immediately of hoist engine motor, the drilling rod lifting enters stirs again, is lifted out 0 on ground always.From the above-mentioned course of work as can be known, for the section pulp quantity of 0.1 meter of accurate control, the brake gear on the hoist engine is very important.The brake gear of prior art is to rely on manually to remove the not only long but also big brake crossbeam of commentaries on classics and make the lock work brake of rising, and be difficult to guarantee brake rapidly accurately, and labour intensity is big.The utility model adopts electronic rising to stop, as shown in Figure 2.Electronic rise to stop be contained on the hoist engine gearbox, the electronic magnetic coil 4 that rises in stopping electrically connects with the hoist engine motor, electromagnetic traction iron 3 is arranged, electromagnetic traction iron cylinder lever connecting rod 2 above the magnetic coil, pull bar connects brake crossbeam 1, above the brake crossbeam extension spring 5 that is connected with pull bar 2 is arranged.When the hoist engine motor stops operating, electromagnetic traction iron 3 is promptly attracted downwards by magnetic coil, the brake crossbeam that drive links to each other with pull bar 2 moves down, electric brake is checked in 0.01 meter, when the hoist engine motor works on, the magnetic coil outage, under extension spring 5 effects, electronic rising stopped and can unclamp immediately, and be both fast accurately, convenient again.The operative employee just finishes by finishing the whole pile driving construction of button, and printer just prints the report that a construction overall process has technical data immediately automatically.Repeat to beat several parts as need, just repeat by several print buttons down.The supervising engineer just has good grounds and can file and takes care of.
Be the record print result report of the utility model embodiment below, fully show beneficial effect compared with prior art.
The deep-mixed pile deep-mixed pile
The original record original record
Unit in charge of construction: unit in charge of construction:
Project name: project name:
Teams and groups (_ _) teams and groups (_ _)
Pile No.: ranks pile No.: ranks
Stop starching the face absolute altitude: rice stops starching the face absolute altitude: rice
Per 0.1 meter whitewashing amount: 05.0 liter of per 0.1 meter whitewashing amount: 05.0 liter
Date: 08 month 15 date in 2002: on 08 15th, 2002
Time started: 21 o'clock 28 fens 57 second time starteds: 21: 01: 54
Concluding time: 21 o'clock 51 fens 34 second concluding times: 21: 25: 58
Actual grade: 06.1 meter actual grade: 06.1 meter
Stir the degree of depth again: 00.0 meter ← four times tripping operations trip → are stirred the degree of depth three times again: 06.0 meter
Total whitewashing amount: 0308 liter of total whitewashing amount: 0312 liter
Maximum current: 0083 peace ← bearing pressure layer electric current maximum current: 0084 peace
Back and forth: 0002 time back and forth: 0002 time
Numbering: No. 0107 numbering: No. 0106
Claims (6)
1, can write down full-automatic two control refractory gunning equipment, comprise rig, grout mixer, slush pump, mechanical driving device and distribution box device, it is characterized in that programmable logic controller connect respectively depth measurer, mud record device, mud density instrument, current measurement device, elevating motor, electronic rise stop, stock pump motor, charactron display, printer and feature operation button.
2, by the described automatically pair control refractory gunning equipments that write down of claim 1, it is characterized in that depth measurer is installed on the wire rope of hoist engine.
3, by the described automatically pair control refractory gunning equipments that write down of claim 1, it is characterized in that the mud record device is installed in feed pipe for mortar to the pipeline at drilling derrick place.
4, by the described automatically pair control refractory gunning equipments that write down of claim 1, it is characterized in that the current measurement device is installed on the cable of the unit head motor that drives the drilling rod rotation.
5, write down full-automatic two control refractory gunning equipments by claim 1 is described, it is characterized in that the mud density instrument is contained in the slush pump entrance or is contained in the slurry mixing tank.
6, by the described automatically pair control refractory gunning equipments that write down of claim 1, it is characterized in that electronic rise to stop be contained on the hoist engine gearbox, the electronic magnetic coil (4) that rises in stopping electrically connects with the hoist engine motor, electromagnetic traction iron (3) is arranged above the magnetic coil, electromagnetic traction iron cylinder lever connecting rod (2), pull bar connects brake crossbeam (1), above the brake crossbeam extension spring (5) that is connected with pull bar (2) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082036 CN2723520Y (en) | 2004-08-18 | 2004-08-18 | Recordable full automatic double control slurry spray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082036 CN2723520Y (en) | 2004-08-18 | 2004-08-18 | Recordable full automatic double control slurry spray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2723520Y true CN2723520Y (en) | 2005-09-07 |
Family
ID=35037149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082036 Expired - Fee Related CN2723520Y (en) | 2004-08-18 | 2004-08-18 | Recordable full automatic double control slurry spray device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2723520Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817830A (en) * | 2017-10-30 | 2018-03-20 | 中交疏浚技术装备国家工程研究中心有限公司 | Marine deep cement soil stirring number and lifting speed automatic matching method |
-
2004
- 2004-08-18 CN CN 200420082036 patent/CN2723520Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817830A (en) * | 2017-10-30 | 2018-03-20 | 中交疏浚技术装备国家工程研究中心有限公司 | Marine deep cement soil stirring number and lifting speed automatic matching method |
| CN107817830B (en) * | 2017-10-30 | 2020-09-22 | 中交疏浚技术装备国家工程研究中心有限公司 | Method for automatically matching stirring times and lifting speed of deep cement soil at sea |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |