CN105756351A - Intelligent vacuum grout release machine and intelligent vacuum grout release method - Google Patents
Intelligent vacuum grout release machine and intelligent vacuum grout release method Download PDFInfo
- Publication number
- CN105756351A CN105756351A CN201610130228.1A CN201610130228A CN105756351A CN 105756351 A CN105756351 A CN 105756351A CN 201610130228 A CN201610130228 A CN 201610130228A CN 105756351 A CN105756351 A CN 105756351A
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- Prior art keywords
- weighing
- control center
- intelligent
- intelligent control
- pipeline
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Abstract
The invention discloses an intelligent vacuum grout release machine which comprises an intelligent center, a grout pressing pump, a pre-stress pipeline, a weighing and metering bucket and a vacuum pump, wherein the intelligent center is responsible for controlling operation of the whole intelligent vacuum grout release machine; the intelligent control center is used for controlling operation of the vacuum pump and the grout pressing pump and opening and closure of electronic valves according to pressure gauges in pipelines and signals fed back from the sensor on the weighing and metering bucket, thereby achieving the purpose of intelligent automatic grout release. By adopting the intelligent vacuum grout release machine, air in the weighing and metering bucket can be eliminated, then grout can be relatively easily released, meanwhile due to intelligent automatic grout release control, a function of automatically detecting a static discharge state of a raw material can be achieved, the material metering error can be strictly controlled within 1%, accurate control on grout-water mixing proportioning is ensured, and the pressure resistance, the breaking strength and the performance indexes of the grout are effectively ensured. Problems that manual grout release is large in error, inconvenient to operate and the like can be solved.
Description
Technical field
The present invention relates to a kind of intelligent vacuum and let out pulp grinder and intelligent vacuum lets out paste-making method.
Background technology
Hole path pressure grouting is one of most important operation of post-tensioned concrete structure, it is closely knit whether mud jacking fills, the rigidity of the burn into loss of prestress of presstressed reinforcing steel, prestressed component there is is conclusive impact, directly influences safety and the durability of prestressed reinforced concrete construction.Let out pulp grinder at present to be generally adopted and manually let out slurry, in letting out slurry process, there is the problems such as operation inconvenience, error are big, so that grout coordinate ratio can not accurately control, result in slurry comprcssive strength, rupture strength and performance indications poor.
Summary of the invention
It is an object of the invention to provide a kind of easy to operate, the intelligent vacuum that material error in dipping is little lets out pulp grinder and intelligent vacuum lets out paste-making method.
nullFor solving above-mentioned technical problem，The present invention provides a kind of intelligent vacuum to let out pulp grinder，Including intelligent control center、Mudjack、Prestress pipe、Weighing slurry bucket and vacuum pump，Described intelligent control center is responsible for controlling whole intelligent vacuum and is let out the operation of pulp grinder，It can be a single-chip microcomputer，It can also be existing integrated circuit，Or the conventional controller being commercially available on market，Described mudjack is connected by the first pipeline with prestress pipe，First pipeline is provided with electrically operated valve、Manually-operated gate and each one of Pressure gauge，This Pressure gauge is for testing the pressure in pipeline and signal being fed back to intelligent control center，Prestress pipe is starched bucket with Weighing and is connected by second pipe，Second pipe is provided with manually-operated gate and each one of electrically operated valve，Weighing slurry bucket is connected by the 3rd pipeline with vacuum pump，3rd pipeline is provided with electrically operated valve and each one of Pressure gauge，This Pressure gauge is for testing the pressure in pipeline and signal being fed back to intelligent control center，Weighing slurry bottom of the barrel is provided with a manually-operated gate，It is provided with the bracing frame for supporting poidometer measuring tank outside Weighing slurry bucket，Bracing frame is provided with sensor with Weighing slurry bucket junction，Sensor is starched the weight of serosity in bucket for weighing balance metering and signal is fed back to intelligent control center.
nullThe invention have the benefit that the vacuum extractor by arranging，Can before grouting first evacuation，Remove impurity，Solve the grouting in duct grouting construction not full，The uncompacted common quality defect of slurry，It is easy to improve grouting plumpness，Further，It is provided with control centre，It is mainly used in: monitor the weight of high-speed stirred cement slurry preparing barrel in real time，Set water、Adjuvant、The weight of major ingredient，Set the mud jacking pressure criteria value of stock inlet、Constant voltage time standard value and dwell time standard value the pressure with the stock inlet monitored、Constant voltage time and dwell time contrast，This intelligent vacuum lets out pulp grinder can get rid of the air in Weighing slurry bucket，Thus being easier to let out slurry，Let out slurry by intelligent automatic control simultaneously，Have raw material static state blanking state automatic metering function，Material error in dipping can be strict controlled within 1%，Ensure that the accurate control of Mortar mix proportion，For slurry comprcssive strength、Rupture strength and performance indications provide and are effectively ensured.
Accompanying drawing explanation
Accompanying drawing 1 lets out the schematic diagram of pulp grinder for intelligent vacuum；
Accompanying drawing 2 lets out the flow chart of pulp grinder for intelligent vacuum；
Label declaration: 1-intelligent control center；2-mudjack；3-prestress pipe；4-Weighing slurry bucket；5-vacuum pump；11-electrically operated valve；12-manually-operated gate；13-Pressure gauge；21-manually-operated gate；22-electrically operated valve；31-electrically operated valve；32-Pressure gauge；41-manually-operated gate；42-sensor；43-bracing frame.
Detailed description of the invention
By describing the technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
nullWith reference to accompanying drawing 1-2，The present invention provides a kind of intelligent vacuum to let out pulp grinder，Including intelligent control center 1、Mudjack 2、Prestress pipe 3、Weighing slurry bucket 4 and vacuum pump 5，Described intelligent control center 1 is responsible for controlling whole intelligent vacuum and is let out the operation of pulp grinder，It can be a single-chip microcomputer，It can also be existing integrated circuit，Or the conventional controller being commercially available on market，Described mudjack 2 is connected by the first pipeline with prestress pipe 3，First pipeline is provided with electrically operated valve 11、Manually-operated gate 12 and Pressure gauge 13，Described Pressure gauge 13 is for testing the pressure in pipeline and being fed back in Based Intelligent Control by signal,1，Prestress pipe 3 is starched bucket 4 with Weighing and is connected by second pipe，Second pipe is provided with manually-operated gate 21 and electrically operated valve 22，Weighing slurry bucket 4 is connected by the 3rd pipeline with vacuum pump 5，3rd pipeline is provided with electrically operated valve 31 and Pressure gauge 32，Described Pressure gauge 32 is for testing the pressure in pipeline and signal feeding back to intelligent control center 1，It is provided with manually-operated gate 41 bottom Weighing slurry bucket 4，It is provided with the bracing frame 43 for supporting poidometer measuring tank 4 outside Weighing slurry bucket 4，Bracing frame 43 is provided with sensor 42 with Weighing slurry bucket 4 junction，Described sensor 42 is starched the weight of serosity in bucket 4 for weighing balance metering and signal feeds back to intelligent control center 1.
The intelligent vacuum of the present invention lets out pulp grinder before operation, and electrically operated valve 11 and manually-operated gate 41 are closed, and electrically operated valve 22, electrically operated valve 31, manually-operated gate 12 and manually-operated gate 21 are in opening.
The intelligent vacuum of the present invention lets out pulp grinder operationally, intelligent control center 1 controls vacuum pump 5 and starts, vacuum pump 5 draws the air in the first pipeline, second pipe, the 3rd pipeline, prestress pipe 3 and Weighing slurry bucket 4, thus can purging line and Weighing slurry bucket 4 in air, remove impurity, solving the grouting in duct grouting construction not full, the uncompacted common quality defect of slurry, thus being easier to let out slurry.Vacuum pump 5 draws air until when vacuum meter 32 shows negative pressure 0.9Pa, intelligent control center 1 controls electrically operated valve 22 and electrically operated valve 31 is closed, intelligent control center 1 controls mudjack 2 and starts subsequently, mudjack 2 starts to be pressed into slurry prestress pipe 3, after prestress pipe 3 is full of slurry, namely after Pressure gauge 13 reaches certain numerical value, intelligent control center 1 controls electrically operated valve 22 and opens, start to let out slurry, when sensor 42 shows 5Kg, intelligent control center 1 controls electrically operated valve 22 and closes, pressurize 5min, intelligent control center 1 controls electrically operated valve 11 and closes subsequently.Intelligent control center 1 in the present invention can according to sensor 42, the feedback of vacuum meter 13 and vacuum meter 32 etc. carrys out the Guan Bi open mode of electrically operated valve in control system, thus reaching the purpose of intelligence automatic leakage slurry, can accurately control pressure, pipeline air exhaust water is thorough, guarantee that mud jacking fills closely knit, slurrying mud jacking process is controlled by computer controlling center, automatically according to the match ratio feeding set, Automatic pulp making, automatic mud jacking, automatic record, mud jacking data, material error in dipping can be strict controlled within 1%, ensure that the accurate control of Mortar mix proportion, for slurry comprcssive strength, rupture strength and performance indications provide and are effectively ensured.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (4)
1. an intelligent vacuum lets out paste-making method, it is characterised in that include following processing step:
null1) equipment selected，Including intelligent control center (1)、Mudjack (2)、Prestress pipe (3)、Weighing slurry bucket (4) and vacuum pump (5)，Described intelligent control center (1) is responsible for controlling whole intelligent vacuum and is let out the operation of pulp grinder，Described mudjack (2) is connected by the first pipeline with prestress pipe (3)，First pipeline is provided with electrically operated valve (11)、Manually-operated gate (12) and being used for is tested pressure in pipeline and signal feeds back to the Pressure gauge (13) of intelligent control center (1)，Prestress pipe (3) is starched bucket (4) with Weighing and is connected by second pipe，Second pipe is provided with manually-operated gate (21) and electrically operated valve (22)，Weighing slurry bucket (4) is connected by the 3rd pipeline with vacuum pump (5)，3rd pipeline is provided with electrically operated valve (31) and being used for and tests pressure in pipeline and signal feeds back to the Pressure gauge (32) of intelligent control center (1)，Weighing slurry bucket (4) bottom is provided with manually-operated gate (41)，Weighing slurry bucket (4) outside is provided with the bracing frame (43) for supporting Weighing slurry bucket (4)，Bracing frame (43) is provided with for slurry weight in weighing balance metering slurry bucket (4) the sensor (42) that signal feeds back to intelligent control center (1) with Weighing slurry bucket (4) junction；
2) intelligent control center 1 automatically controls vacuum pump (5) startup, and vacuum pump (5) draws the air engine in the first pipeline, second pipe, the 3rd pipeline, prestress pipe (3) and Weighing slurry bucket (4)；
3) after vacuum pump is drawn to appointment negative pressure, intelligent control center controls electrically operated valve (22,31) and closes, and intelligent control center controls mudjack (2) and starts, and mudjack (2) starts slurry is pressed into prestress pipe (3)；
4) after prestress pipe (3) is full of slurry, namely after Pressure gauge (13) reaches designated value, intelligent control center (1) controls electrically operated valve (22) and opens, start to let out slurry, after sensor (42) shows specified wt, intelligent control center (1) controls electrically operated valve (22) and closes, and carries out pressurize, and intelligent control center (1) controls electrically operated valve (11) closedown subsequently.
null2. an intelligent vacuum lets out pulp grinder，It is characterized in that，Including intelligent control center (1)、Mudjack (2)、Prestress pipe (3)、Weighing slurry bucket (4) and vacuum pump (5)，Described intelligent control center (1) is responsible for controlling whole intelligent vacuum and is let out the operation of pulp grinder，Described mudjack (2) is connected by the first pipeline with prestress pipe (3)，First pipeline is provided with electrically operated valve (11)、Manually-operated gate (12) and being used for is tested pressure in pipeline and signal feeds back to the Pressure gauge (13) of intelligent control center (1)，Prestress pipe (3) is starched bucket (4) with Weighing and is connected by second pipe，Second pipe is provided with manually-operated gate (21) and electrically operated valve (22)，Weighing slurry bucket (4) is connected by the 3rd pipeline with vacuum pump (5)，3rd pipeline is provided with electrically operated valve (31) and being used for and tests pressure in pipeline and signal feeds back to the Pressure gauge (32) of intelligent control center (1)，Weighing slurry bucket (4) bottom is provided with manually-operated gate (41)，Weighing slurry bucket (4) outside is provided with the bracing frame (43) for supporting Weighing slurry bucket (4)，Bracing frame (43) is provided with for slurry weight in weighing balance metering slurry bucket (4) the sensor (42) that signal feeds back to intelligent control center (1) with Weighing slurry bucket (4) junction.
3. intelligent vacuum according to claim 1 lets out pulp grinder, it is characterised in that described Based Intelligent Control neutral (1) is single-chip microcomputer.
4. intelligent vacuum according to claim 1 unloads pulp grinder, it is characterised in that described intelligent control center has touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130228.1A CN105756351A (en) | 2016-03-07 | 2016-03-07 | Intelligent vacuum grout release machine and intelligent vacuum grout release method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130228.1A CN105756351A (en) | 2016-03-07 | 2016-03-07 | Intelligent vacuum grout release machine and intelligent vacuum grout release method |
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| Publication Number | Publication Date |
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| CN105756351A true CN105756351A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610130228.1A Pending CN105756351A (en) | 2016-03-07 | 2016-03-07 | Intelligent vacuum grout release machine and intelligent vacuum grout release method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715053A (en) * | 2016-03-07 | 2016-06-29 | 崔建军 | Intelligent vacuum slurry discharging machine |
| CN106894637A (en) * | 2017-04-18 | 2017-06-27 | 中国铁道科学研究院铁道建筑研究所 | A kind of method and device that can measure duct entoplasm body weight |
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| US4432676A (en) * | 1982-01-15 | 1984-02-21 | Cyclonaire Corporation | Vehicular mobile high capacity pneumatic conveyor |
| WO2001027406A1 (en) * | 1999-10-08 | 2001-04-19 | Interconstec Co., Ltd. | Method for designing and fabricating multi-step tension prestressed girder |
| CN201666000U (en) * | 2010-03-23 | 2010-12-08 | 陕西建工集团第二建筑工程有限公司 | Vacuum auxiliary grouting system used for prestressed post-tensioned frame beam |
| CN104532844A (en) * | 2014-12-26 | 2015-04-22 | 柳州黔桥工程材料有限公司 | Anti-slurry-leakage circulating intelligent slurry making and pressing system |
| CN104652826A (en) * | 2015-02-11 | 2015-05-27 | 柳州市聚能电气有限公司 | Microcomputer prestress grouting control system |
| CN204385622U (en) * | 2014-12-11 | 2015-06-10 | 陈熙贵 | A kind of bridge prestress pipeline pneumatic mortar device |
| CN204705427U (en) * | 2015-04-15 | 2015-10-14 | 中铁十局集团第五工程有限公司 | A kind of inherent stress mud-jacking pipeline tail end slurry pressure pick-up unit |
| CN105715053A (en) * | 2016-03-07 | 2016-06-29 | 崔建军 | Intelligent vacuum slurry discharging machine |
-
2016
- 2016-03-07 CN CN201610130228.1A patent/CN105756351A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432676A (en) * | 1982-01-15 | 1984-02-21 | Cyclonaire Corporation | Vehicular mobile high capacity pneumatic conveyor |
| WO2001027406A1 (en) * | 1999-10-08 | 2001-04-19 | Interconstec Co., Ltd. | Method for designing and fabricating multi-step tension prestressed girder |
| CN201666000U (en) * | 2010-03-23 | 2010-12-08 | 陕西建工集团第二建筑工程有限公司 | Vacuum auxiliary grouting system used for prestressed post-tensioned frame beam |
| CN204385622U (en) * | 2014-12-11 | 2015-06-10 | 陈熙贵 | A kind of bridge prestress pipeline pneumatic mortar device |
| CN104532844A (en) * | 2014-12-26 | 2015-04-22 | 柳州黔桥工程材料有限公司 | Anti-slurry-leakage circulating intelligent slurry making and pressing system |
| CN104652826A (en) * | 2015-02-11 | 2015-05-27 | 柳州市聚能电气有限公司 | Microcomputer prestress grouting control system |
| CN204705427U (en) * | 2015-04-15 | 2015-10-14 | 中铁十局集团第五工程有限公司 | A kind of inherent stress mud-jacking pipeline tail end slurry pressure pick-up unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715053A (en) * | 2016-03-07 | 2016-06-29 | 崔建军 | Intelligent vacuum slurry discharging machine |
| CN106894637A (en) * | 2017-04-18 | 2017-06-27 | 中国铁道科学研究院铁道建筑研究所 | A kind of method and device that can measure duct entoplasm body weight |
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Application publication date: 20160713 |
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