CN104131705B - A kind of grouting chassis - Google Patents
A kind of grouting chassis Download PDFInfo
- Publication number
- CN104131705B CN104131705B CN201410366010.7A CN201410366010A CN104131705B CN 104131705 B CN104131705 B CN 104131705B CN 201410366010 A CN201410366010 A CN 201410366010A CN 104131705 B CN104131705 B CN 104131705B
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- Prior art keywords
- slurry
- stirring
- module
- preparing barrel
- low speed
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- Expired - Fee Related
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- 239000002002 slurry Substances 0.000 claims abstract description 113
- 238000005086 pumping Methods 0.000 claims abstract description 54
- 238000004537 pulping Methods 0.000 claims abstract description 35
- 239000004568 cement Substances 0.000 claims description 56
- 238000003756 stirring Methods 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000000843 powder Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 10
- 230000003137 locomotive effect Effects 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 230000010412 perfusion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention relates to a kind of grouting chassis, comprising: bottom is with the frame of road wheel; Be arranged at the pulping system in described frame; Be arranged in described frame, and the pulp pumping system be connected with the slurry outlet of described pulping system.Because the bottom of frame is with road wheel, this just makes whole grouting chassis convenient mobile, thus this grouting chassis is applicable to the occasion needing mobile operating, in addition, frame is provided with pulping system and pulp pumping system, the requirement of slurrying and grouting can be met, and the discharging opening of pulping system is connected with pulp pumping system, which achieves the uninterrupted feed of grouting chassis, eliminate pulping system and the loaded down with trivial details disassembly process of pulp pumping system, effectively improve production efficiency.
Description
Technical field
The present invention relates to building machinery manufacturing technology field, particularly a kind of grouting chassis for slurrying and perfusion.
Background technology
In the process of building operations, need to use cement paste, under normal circumstances, also need grout pouring to assigned address, and all there is comparatively strict requirement, to ensure the reliability of construction quality to the water-cement ratio of cement paste of perfusion, Grouted density and grouting pressure.
Current pulping process generally completes in stirring pulping machine, complete the cement paste after stirring and be pumped to the position needing grouting again by pumping system, but current stirring pulping machine and pumping system arrange separately, this is as Split type structure between the two, when pumps water mud, first stirring pulping machine is needed to be connected with cement pumping system, and also need separately mobile when mobile, and complete after moving and also need to reinstall, this not only makes the space shared by stirring pulping machine and pumping system large, but also make mobile and follow-up installation process comparatively loaded down with trivial details, this is obviously more and more not suitable for the occasion needing movement.
Therefore, how can provide a kind of slurrying and the perfusion equipment that are applicable to the use of mobile occasion, be the technical problem that current those skilled in the art need solution badly.
Summary of the invention
The object of this invention is to provide a kind of grouting chassis, the demand of carrying out slurrying and perfusion can be met in mobile occasion.
For solving the problems of the technologies described above, grouting chassis provided by the invention, comprising:
Bottom is with the frame of road wheel;
Be arranged at the pulping system in described frame;
Be arranged in described frame, and the pulp pumping system be connected with the slurry outlet of described pulping system.
Preferably, in above-mentioned grouting chassis, described pulping system comprises:
Cement slurry preparing barrel;
Rotating shaft stretches in described cement slurry preparing barrel, and for stirring the first stirring at low speed motor of slurry;
The slurry storing tank be connected with described cement slurry preparing barrel, the outlet of described slurry storing tank is connected with described pumping system;
Rotating shaft stretches in described slurry storing tank, and for stirring the second stirring at low speed motor of slurry in described slurry storing tank.
Preferably, in above-mentioned grouting chassis, also comprise:
Be connected with bottom described cement slurry preparing barrel, and for the circulation pumping installations of pumped slurry, described circulation pumping installations is arranged in described frame;
One end is connected with described circulation pumping installations, the outer loop pipeline that the other end is connected with described cement slurry preparing barrel.
Preferably, in above-mentioned grouting chassis, described cement slurry preparing barrel is provided with threeway slurrying changeover switch, an interface of described threeway slurrying changeover switch communicates with described cement slurry preparing barrel, two other interface communicates with described slurry storing tank and described outer loop pipeline respectively, and described threeway slurrying changeover switch can make described cement slurry preparing barrel be communicated with any one in described slurry storing tank or described outer loop pipeline.
Preferably, in above-mentioned grouting chassis, described circulation pumping installations comprises:
Centrifugal pump;
For driving the first drive motors of described centrifugal pump.
Preferably, in above-mentioned grouting chassis, described first drive motors is high-speed electric expreess locomotive, and the rotating speed of described first drive motors is higher than described first stirring at low speed motor and described second stirring at low speed motor.
Preferably, in above-mentioned grouting chassis, described pulp pumping system comprises:
One end is connected with described slurry storing tank, and the other end leaves the screw pump of pipe interface;
For driving the second drive motors of described screw pump.
Preferably, in above-mentioned grouting chassis, also comprise and being arranged in described frame, and the storage tank for supplying water for described pulping system.
Preferably, in above-mentioned grouting chassis, also comprise automatic control system, described automatic control system comprise timing slurrying module, automatic ration adds water module, store up slurry stirring module,
Wherein, multipair stirring data group is stored in described timing slurrying module, include dry powder amount and the mixing time corresponding with described dry powder amount in often pair of described stirring data group, described timing slurrying module is for controlling the mixing time of described first stirring at low speed motor;
Described automatic ration adds water in module and stores multipair amount of water data group, and include dry powder amount and the amount of water corresponding with described dry powder amount in often pair of described amount of water data group, described automatic ration adds water module for controlling the amount of water in described cement slurry preparing barrel;
Described storage slurry stirs module and rotates after powering for controlling described second stirring at low speed.
Preferably, in above-mentioned grouting chassis, also comprise in described automatic control system:
Loop control module, multipair loop-around data group is stored in described loop control module, dry powder amount and the circulation timei corresponding with described dry powder amount is included in often pair of described loop-around data group, described loop control module, after described first slowspeed machine rotates the scheduled time, controls described first drive motors and starts and stop after the respective cycle time;
Automatic constant pressure control module, described automatic constant pressure control module is for controlling described screw pump with predetermined pressure pumping slurry.
As can be seen from the above technical solutions grouting chassis provided by the present invention comprise bottom with road wheel frame, be arranged on the pulping system in frame and be arranged in frame, and the pulp pumping system be connected with the slurry outlet of pulping system.
Because the bottom of frame is with road wheel, this just makes whole grouting chassis convenient mobile, thus this grouting chassis is applicable to the occasion needing mobile operating, in addition, frame is provided with pulping system and pulp pumping system, the requirement of slurrying and grouting can be met, and the discharging opening of pulping system is connected with pulp pumping system, which achieves the uninterrupted feed of grouting chassis, eliminate pulping system and the loaded down with trivial details disassembly process of pulp pumping system, effectively improve production efficiency.
Accompanying drawing explanation
The structural representation of grouting chassis of Fig. 1 for providing in the embodiment of the present invention.
Wherein, 1 is electric control box, and 2 is slurry storing tank, 3 is water inlet interface, and 4 is the first stirring at low speed motor, and 5 is dog-house, 6 is the first drive motors, and 7 is centrifugal pump, and 8 is centrifugal pump discharging opening, 9 is cement slurry preparing barrel, 10 is threeway slurrying changeover switch, and 11 is storage tank, and 12 is pipe interface, 13 is screw pump, and 14 is the second drive motors.
Detailed description of the invention
Core of the present invention is to provide a kind of grouting chassis, so that can meet the demand of slurrying and perfusion under the occasion of movement.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the structural representation of grouting chassis of Fig. 1 for providing in the embodiment of the present invention.
In grouting chassis provided by the present invention, comprise frame, pulping system and pulp pumping system, the bottom of its mid frame is provided with road wheel, so that meet the requirement to grouting chassis mobility when working under mobile occasion, pulping system is for the preparation of the cement slurry met the demands, pulp pumping system is used for the slurry pumping meeting instructions for use to pour into grouting position, pulping system and pulp pumping system are all arranged in frame, and pulp pumping system is connected with the slurry outlet of pulping system.
Visible, the pulping system of slurry chassis disclosed in above-described embodiment is connected with pulp pumping system, and pulping system and pulp pumping system are all arranged on bottom with in the frame of road wheel, this just makes whole grouting chassis convenient mobile, thus this grouting chassis is applicable to the occasion needing mobile operating, in addition, owing to frame being provided with pulping system and pulp pumping system, this just makes grouting chassis can meet the requirement of slurrying and grouting, the discharging opening of pulping system is connected with pulp pumping system, eliminate pulping system and the loaded down with trivial details disassembly process of pulp pumping system, which achieves the uninterrupted feed of grouting chassis, effectively improve production efficiency.
Please refer to Fig. 1, in the grouting chassis provided in the embodiment of the present invention, pulping system comprises cement slurry preparing barrel 9, first stirring at low speed motor 4, slurry storing tank 2 and the second stirring at low speed motor, cement slurry preparing barrel 9 is provided with dog-house 5 and water inlet interface 3, convenience under normal circumstances in order to arrange, first stirring at low speed motor 4 is arranged on the top of cement slurry preparing barrel 9, so that the material in stirring pulping bucket 9, slurry storing tank 2 is communicated with cement slurry preparing barrel 9, keep in when the slurry in cement slurry preparing barrel 9 reaches will to be released to slurry storing tank 2 inside after instructions for use, wait for the pumping of pumping system, second stirring at low speed motor is also the top being arranged on slurry storing tank 2 usually, so that the cement slurry for inside carries out the stirring continued, the slurry entering into slurry storing tank 2 inside is avoided to occur the situation of segregation.
First stirring at low speed motor 4 and the second stirring at low speed motor can provide the stirring of low speed, high pulling torque for cement slurry preparing barrel 9 and slurry storing tank 2, and it is more even that this can make the slurry in cement slurry preparing barrel 9 and slurry storing tank 2 be stirred.
As everyone knows, although stirring at low speed motor can provide larger moment of torsion, but due to the mixing speed that it is lower, material cannot fully be mixed with water, often there is uneven phenomenon in slurries, in order to improve slurrying quality further, the grouting chassis provided in the present embodiment has carried out optimal design on the basis of above-described embodiment, concrete, this grouting chassis also comprises circulation pumping installations and outer loop pipeline, wherein circulation pumping installations is arranged in frame, and it is communicated with the bottom of cement slurry preparing barrel 9, circulation pumping installations is used for the cement grout in pumping cement slurry preparing barrel 9, one end of outer loop pipeline (not shown) is connected with circulation pumping installations, the other end is connected with cement slurry preparing barrel 9.
The effect of circulation pumping installations is that the slurry in cement slurry preparing barrel 9 is circulated between inside and outside, to accelerate stirring process and to improve mixing quality, concrete, after material in cement slurry preparing barrel 9 is stirred and becomes pulpous state, circulation pumping installations can be started working, the pumping of circulation pumping installations makes the slurry in cement slurry preparing barrel 9 be circulated the inside and outside of cement slurry preparing barrel 9 by outer loop pipeline, and while the work of circulation pumping installations, first stirring at low speed motor 4 is also carrying out Keep agitation to the slurry in cement slurry preparing barrel 9, this just makes material fully mix in the process circulated and stir with water, effectively overcome stirring at low speed motor and cannot make material and the well-mixed shortcoming of water, the uniformity coefficient of the slurry stirred significantly improves.
As shown in fig. 1, the side of cement slurry preparing barrel 9 is provided with threeway slurrying changeover switch 10, an interface of threeway slurrying changeover switch 10 is communicated with cement slurry preparing barrel 9, two other interface is connected with outer loop pipeline with slurry storing tank 2 respectively, when the knob of threeway slurrying changeover switch 10 is in different positions, cement slurry preparing barrel 9 can be realized be communicated with slurry storing tank 2, or cement slurry preparing barrel 9 and outer loop pipeline connection, to realize the slurry in cement slurry preparing barrel 9 to be transferred in slurry storing tank 2, or the slurry in cement slurry preparing barrel 9 is made to carry out the object circulated.
In grouting chassis disclosed in the present invention, circulation pumping installations specifically comprises centrifugal pump 7 and the first drive motors 6 for driving centrifugal pump 7 to operate, as shown in fig. 1, centrifugal pump 7 offers centrifugal pump discharging opening 8, and the feeding mouth of centrifugal pump 7 is communicated with the bottom of cement slurry preparing barrel 9, cement slurry preparing barrel 9 is less than the funnel-form of top cross-section area for bottom section area, and centrifugal pump 7 discharging opening is communicated with threeway slurrying changeover switch 10 by outer loop pipeline.
What needs were described is, in order to ensure that slurry has higher flow velocity in the inside and outside circulation line of cement slurry preparing barrel 9, first drive motors 6 should select high-speed electric expreess locomotive, so that the circulation for slurry provides enough power, the rotating speed of high-speed electric expreess locomotive is higher than the first stirring at low speed motor 4 and the second stirring at low speed motor, and the first drive motors 6 turns scooter 1400r/min, this can make slurry circulate with higher flow velocity between outside circulation line and cement slurry preparing barrel 9, thus reaches rapidly the object mixed.
As shown in fig. 1, in order to ensure the compactness of being in the milk, the pulp pumping system in the grouting chassis in the present embodiment comprises:
One end is connected with slurry storing tank 2, and the other end leaves the screw pump 13 of pipe interface 12;
For the second drive motors 14 of drive screw pump 13.
Screw pump 13 provides larger discharge pressure by for cement slurry, thus ensures the compactness of grouting, ensures the reliability of construction quality.
Needing the occasion of mobile operating, the dismounting at water source is also comparatively loaded down with trivial details work, for this reason, storage tank 11 is also provided with in grouting chassis disclosed in the embodiment of the present invention, storage tank 11 is arranged in frame, is equivalent to for this grouting chassis provides a mobile water source, when the water in cement slurry preparing barrel 9 is not enough, can fetch water by storage tank 11, and by the water inlet interface 3 on cement slurry preparing barrel 9, water be sent in cement slurry preparing barrel 9.
Further, can also arrange a controller for whole grouting chassis, this controller is arranged in electric control box, and controller is used for carrying out automatic gauge and adds water, and according to the number of added material, in cement slurry preparing barrel 9, adds appropriate water.
Consider the convenience turned in the actual use procedure of band, frame rear and front end is respectively provided with two road wheels, and at least two road wheels of front end or rear end are universal wheel.
In order to further optimize the technical scheme in above-described embodiment, the discharging opening position also at pulping system in the present embodiment is provided with filter screen, and to avoid bulk slurry to impact screw pump 13, the mesh area of filter screen is preferably not more than 64mm
2, usual filter screen is that the steel wire being about 3mm by diameter is worked out, and the specification of mesh is not more than 8mm*8mm.
Further, in order to make whole grouting chassis realize automation, be also provided with automatic control system in the grouting chassis provided in the present embodiment, this automatic control system comprises timing slurrying module, automatic ration adds water module and storage slurry module.
Wherein, multipair stirring data group is stored in timing slurrying module, dry powder amount and the mixing time corresponding with dry powder amount is included in often pair of stirring data group, timing slurrying module controls the mixing time of the first stirring at low speed motor 4, in fact, stirring operation personnel are can the dry powder amount of adding in corresponding selection grouting chassis, and timing slurrying module is by mixing time corresponding with dry powder amount for Auto-matching, and regularly control first stirring at low speed motor 4 is run corresponding mixing time by slurrying module;
Automatic ration adds water in module and stores multipair amount of water data group equally, dry powder amount and the amount of water corresponding with dry powder amount is included in often pair of amount of water data group, automatic ration adds water module for controlling the amount of water in slurrying cylinder 9, concrete, the water inlet pipe of slurrying cylinder 9 is provided with flow meter, when the amount of water that the amount of water that flow meter measures is corresponding with dry powder amount is equal, the automatic ration module that adds water controls to add water and stops, in fact, stirring operation personnel are can the dry powder amount of adding in corresponding selection grouting chassis, timing slurrying module is by amount of water corresponding with dry powder amount for Auto-matching,
Storage slurry stirring module controls the second stirring at low speed motor and rotates after powering, produces segregation to avoid the slurry entering into slurry storing tank 9.
In order to optimize the technical scheme in above-described embodiment further, loop control module and automatic constant pressure control module is also comprised in grouting chassis in the present embodiment, multipair loop-around data group is stored in wherein loop control module, dry powder amount and the circulation timei corresponding with dry powder amount is included in often pair of loop-around data group, loop control module is after the first stirring at low speed motor 4 rotates the scheduled time, control the first drive motors 6 to start, and control the first drive motors 6 and stop after the circulation timei corresponding to dry powder amount;
Automatic constant-pressure module is for controlling screw pump 13 with predetermined pressure pumping slurry, concrete, the discharging opening position of screw pump 13 is provided with pressure sensor, and pressure sensor is connected with automatic constant-pressure module, when the preset pressure in the pressure detected by pressure sensor and automatic constant pressure control module is unequal, the rotating speed controlling screw pump 13 is changed, thus actual pumping pressure and preset pressure are reached unanimity, and the rotation speed change of screw pump 13 is realized by frequency converter.
Above grouting chassis provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (3)
1. a grouting chassis, is characterized in that, comprising:
Bottom is with the frame of road wheel;
Be arranged at the pulping system in described frame;
Be arranged in described frame, and the pulp pumping system be connected with the slurry outlet of described pulping system;
Described pulping system comprises:
Cement slurry preparing barrel (9);
Rotating shaft stretches in described cement slurry preparing barrel (9), and for stirring the first stirring at low speed motor (4) of slurry;
The slurry storing tank (2) be connected with described cement slurry preparing barrel (9), the outlet of described slurry storing tank (2) is connected with described pumping system;
Rotating shaft stretches in described slurry storing tank (2), and for the second stirring at low speed motor of slurry storing tank described in Keep agitation (2) interior slurry;
Also comprise:
Be connected with described cement slurry preparing barrel (9) bottom, and for the circulation pumping installations of pumped slurry, described circulation pumping installations is arranged in described frame;
One end is connected with described circulation pumping installations, the outer loop pipeline that the other end is connected with described cement slurry preparing barrel;
Described circulation pumping installations comprises:
Centrifugal pump (7);
For driving first drive motors (6) of described centrifugal pump (7), wherein, described first drive motors (6) is high-speed electric expreess locomotive, and the rotating speed of described first drive motors (6) is higher than described first stirring at low speed motor (4) and described second stirring at low speed motor;
Described pulp pumping system comprises:
One end is connected with described slurry storing tank (2), and the other end leaves the screw pump (13) of pipe interface (12);
For driving second drive motors (14) of described screw pump (13);
Also comprise and being arranged in described frame, and the storage tank (11) for supplying water for described pulping system;
Also comprise automatic control system, described automatic control system comprise timing slurrying module, automatic ration adds water module, store up slurry stirring module,
Wherein, multipair stirring data group is stored in described timing slurrying module, include dry powder amount and the mixing time corresponding with described dry powder amount in often pair of described stirring data group, described timing slurrying module is for controlling the mixing time of described first stirring at low speed motor (4);
Described automatic ration adds water in module and stores multipair amount of water data group, include dry powder amount and the amount of water corresponding with described dry powder amount in often pair of described amount of water data group, described automatic ration adds water module for controlling the amount of water in described cement slurry preparing barrel (9);
Described storage slurry stirs module and rotates after powering for controlling described second stirring at low speed motor.
2. grouting chassis according to claim 1, it is characterized in that, described cement slurry preparing barrel is provided with threeway slurrying changeover switch (10), an interface of described threeway slurrying changeover switch (10) communicates with described cement slurry preparing barrel (9), and two other interface communicates with described slurry storing tank (2) and described outer loop pipeline respectively.
3. grouting chassis according to claim 1, is characterized in that, also comprises in described automatic control system:
Loop control module, multipair loop-around data group is stored in described loop control module, dry powder amount and the circulation timei corresponding with described dry powder amount is included in often pair of described loop-around data group, described loop control module, after described first stirring at low speed motor (4) rotates the scheduled time, controls described first drive motors (6) and starts and stop after the respective cycle time;
Automatic constant pressure control module, described automatic constant pressure control module is for controlling described screw pump (13) with predetermined pressure pumping slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366010.7A CN104131705B (en) | 2014-07-29 | 2014-07-29 | A kind of grouting chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366010.7A CN104131705B (en) | 2014-07-29 | 2014-07-29 | A kind of grouting chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104131705A CN104131705A (en) | 2014-11-05 |
| CN104131705B true CN104131705B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410366010.7A Expired - Fee Related CN104131705B (en) | 2014-07-29 | 2014-07-29 | A kind of grouting chassis |
Country Status (1)
| Country | Link |
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| CN (1) | CN104131705B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532752B (en) * | 2014-12-26 | 2017-05-24 | 柳州黔桥工程材料有限公司 | Intelligent dual-motor high-speed circulating stirring mortar preparing and pressing system |
| CN104846827B (en) * | 2015-05-14 | 2016-10-05 | 清华大学 | Country rock reinforcement all-in-one |
| CN104914258B (en) * | 2015-05-22 | 2017-07-28 | 同济大学 | Integrate the wheeled apparatus of slurrying, on-line checking and injected system |
| CN109029171B (en) * | 2018-09-10 | 2023-12-29 | 中建五局土木工程有限公司 | Static blasting expansion agent filling equipment and filling method |
| CN109610836B (en) * | 2018-10-23 | 2024-03-29 | 中建科技集团有限公司 | Grouting mechanism and grouting method using same |
| CN111420582B (en) * | 2020-03-30 | 2022-04-26 | 广东博智林机器人有限公司 | Slurry mixing equipment and feeding equipment with same |
| CN111672352A (en) * | 2020-05-26 | 2020-09-18 | 七彩新型材料集团有限公司 | Fully automatic slurry storage machine |
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|---|---|---|---|---|
| US3877860A (en) * | 1969-12-04 | 1975-04-15 | Dyform Concrete Prestressed Lt | Extrusion machine for making articles of cement-like material |
| CN2237536Y (en) * | 1995-06-16 | 1996-10-16 | 冯忠就 | Combined grouting car |
| CN202805411U (en) * | 2012-07-30 | 2013-03-20 | 浙江省宏途交通建设有限公司 | Automatic mud-jack all-in-one machine of prestressed aperture |
| CN203034815U (en) * | 2013-01-08 | 2013-07-03 | 上海同禾土木工程科技有限公司 | Grouter |
| CN103522404A (en) * | 2013-10-14 | 2014-01-22 | 山东重拓机械有限公司 | Continuous feeding system for cement pipe making machine |
| CN203499260U (en) * | 2013-08-15 | 2014-03-26 | 李国安 | Movable dry and wet dual-purpose automatic mixing and guniting integrated machine |
| CN103758043A (en) * | 2014-01-22 | 2014-04-30 | 湖南联智桥隧技术有限公司 | Intelligent vacuum circulating grouting system |
| CN203977872U (en) * | 2014-07-29 | 2014-12-03 | 重庆华式土木建筑技术开发有限公司 | A kind of grouting chassis |
-
2014
- 2014-07-29 CN CN201410366010.7A patent/CN104131705B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3877860A (en) * | 1969-12-04 | 1975-04-15 | Dyform Concrete Prestressed Lt | Extrusion machine for making articles of cement-like material |
| CN2237536Y (en) * | 1995-06-16 | 1996-10-16 | 冯忠就 | Combined grouting car |
| CN202805411U (en) * | 2012-07-30 | 2013-03-20 | 浙江省宏途交通建设有限公司 | Automatic mud-jack all-in-one machine of prestressed aperture |
| CN203034815U (en) * | 2013-01-08 | 2013-07-03 | 上海同禾土木工程科技有限公司 | Grouter |
| CN203499260U (en) * | 2013-08-15 | 2014-03-26 | 李国安 | Movable dry and wet dual-purpose automatic mixing and guniting integrated machine |
| CN103522404A (en) * | 2013-10-14 | 2014-01-22 | 山东重拓机械有限公司 | Continuous feeding system for cement pipe making machine |
| CN103758043A (en) * | 2014-01-22 | 2014-04-30 | 湖南联智桥隧技术有限公司 | Intelligent vacuum circulating grouting system |
| CN203977872U (en) * | 2014-07-29 | 2014-12-03 | 重庆华式土木建筑技术开发有限公司 | A kind of grouting chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104131705A (en) | 2014-11-05 |
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