CN105065034A - Full-hydraulic concrete wet spraying unit and working method thereof - Google Patents
Full-hydraulic concrete wet spraying unit and working method thereof Download PDFInfo
- Publication number
- CN105065034A CN105065034A CN201510455729.2A CN201510455729A CN105065034A CN 105065034 A CN105065034 A CN 105065034A CN 201510455729 A CN201510455729 A CN 201510455729A CN 105065034 A CN105065034 A CN 105065034A
- Authority
- CN
- China
- Prior art keywords
- cement paste
- sandstone
- hydraulic
- pulper
- siccative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract 2
- 239000004575 stone Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a full hydraulic concrete wet spraying unit and a working method thereof. The storage bin receives cement slurry prepared by the pulping machine through the telescopic action of the hydraulic cylinder, the cement slurry is pumped to the position near the wet spraying working surface through the screw pump, meanwhile, the dry materials such as sand and stone are conveyed to the position near the wet spraying working surface by the rotor type spraying machine, and the cement slurry and the dry materials such as sand and stone are converged through the three-way pipe joint and sprayed to the wet spraying working surface through the spray head. The invention combines the pumping technology and the pneumatic conveying injection technology, adopts full hydraulic system drive control, and has the advantages of compact structure, convenient control, high conveying efficiency, difficult pipe blockage, small dust amount and the like.
Description
Technical field
The present invention relates to roadway support, the working concrete spraying unit in field, a kind of full hydraulic concrete spraying unit such as colliery delay filling, highway are built.
Background technology
The siccative such as cement, sandstone is mixed rear Geldart-D particle to shower nozzle by existing dry method shotcreting machine by a certain percentage, shower nozzle place add water humidifying process is carried out to siccative after be sprayed onto work plane, the number of amount of water is by the valve regulated of nozzle, which results in the unmanageable difficult problem of water/binder ratio, and dry spray weak effect, Dust Capacity is large, rebound degree is high, wastes a large amount of concrete resources while causing severe contamination to environment.The appearance of concrete spraying machine overcomes the shortcoming of dry spraying machine existence in Shangdi largely, the wet stock prepared is transported to the ejection of shower nozzle place by it, Dust Capacity is few, rebound degree is low, but it need expend more power when carrying wet stock, and wet stock easily causes plugging phenomenon, necessary detergent line in time after each wet shot end of job, wet-spraying machine uses expensive liquid accelerating agent simultaneously, adds construction cost.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of full hydraulic concrete spraying unit and method of work thereof, possesses compact conformation, controls convenient, the advantage such as transfer efficiency is high, not easily plugging, Dust Capacity are little.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
A kind of full hydraulic concrete spraying unit, comprise pulper, storage bin, rotor spraying machine, screw pump and tee piece interface, described pulper is connected with storage bin feed, described storage bin is connected with screw rod feed, the cement paste discharging opening of described screw rod is connected with the cement paste feeding mouth of tee piece interface, the sandstone siccative discharging opening of described rotor spraying machine is connected with the sandstone siccative feeding mouth of tee piece interface, and the concrete discharging opening of described tee piece interface is connected with shower nozzle.
Further, described pulper comprises shaft one, atomizing dust-removing system, bearing pin one and bearing pin two, and described shaft one is arranged in pulper, and is driven by hydraulic motor one, and described atomizing dust-removing system is arranged on the top of shaft one; Described pulper is hinged by bearing pin one and vehicle frame, described pulper is connected with Driven by Hydraulic Cylinder by bearing pin two, and described hydraulic cylinder does elongation action, drives pulper to topple over cement paste to storage bin around bearing pin one, hydraulic cylinder does retract action, drives pulper to recover initial position around bearing pin one.
Further, described storage bin comprises shaft two, and described shaft two is driven by hydraulic motor two; Described rotor spraying machine is driven by hydraulic motor three.
Further, described hydraulic motor one, hydraulic motor two, hydraulic cylinder and hydraulic motor three provide power by motor-driven treble pump assembly, provide hydraulic oil, provide action command by hydraulic valve bank by fuel tank.
Further, described tee pipe coupling exit is provided with thread mixing blade, and described thread mixing blade is 2 times of pitch in the inner span of tee pipe coupling, and material transfers to shower nozzle with screw after mixing under thread mixing blade rotary.
Further, the cement paste feeding mouth that described tee pipe coupling connects is 3:5 with the internal diameter ratio of sandstone siccative feeding mouth, and the axis angle between cement paste feeding mouth and sandstone siccative feeding mouth is 40-60 degree.
Further, described shower nozzle front end is provided with auxiliary air intake device, and described auxiliary air intake device is made up of some air inlet pipe, and every root air inlet pipe and this place's pipeline axial, tangentially angle are around setting, and every root air inlet pipe is connected with air pump air feed.
Further, described cement paste discharging opening is connected by small hose with cement paste feeding mouth, and described sandstone siccative discharging opening is connected by thick flexible pipe with sandstone siccative feeding mouth.
A kind of method of work of full hydraulic concrete spraying unit:
Step one: starter motor, motor driving treble pump assembly is pulper, storage bin, rotor spraying machine provide power to make it enter duty;
Step 2: concrete grey and water are poured in pulper, hydraulic motor one drives shaft one rotation, concrete grey and water are stirred and makes cement paste, manipulation hydraulic valve bank makes the movable cylinder of hydraulic cylinder push bearing pin two motion, pulper overturns toward storage bin direction around bearing pin one, to pour the cement paste prepared into storage bin under the impetus of hydraulic cylinder;
Step 3: storage bin stores the cement paste from pulper, and by the flow set, cement paste is evenly sent into screw pump, shaft two continues to stir to prevent it from solidifying to cement paste under hydraulic motor two drives therebetween;
Step 4: cement paste is pumped to by cement paste discharging opening the cement paste feeding mouth that near work plane, tee pipe coupling connects by screw pump, sandstone siccative is delivered to the sandstone siccative feeding mouth of tee pipe coupling connection by rotor spraying machine under hydraulic motor three drives by sandstone siccative discharging opening simultaneously, cement paste is mixed rear short distance and is delivered to shower nozzle and is ejected into wet shot work plane by tee pipe coupling with sandstone siccative, described sandstone siccative comprises sandstone and accelerating admixture powder.。
Further, described screw pump and rotor spraying machine divide the conveying be clipped between tee pipe coupling to be long distance delivery, and the conveying between described tee pipe coupling to shower nozzle is short distance conveying.
Beneficial effect: compared with prior art, the beneficial effect that the present invention has is:
1, controlled each workpiece of wet shot unit by full hydraulic system, replace traditional multiple motors with hydraulic system, make wet shot set structure compacter, manipulate more flexible.
2, be delivered to wet shot work plane again after sandstone siccative and cement paste being converged by tee pipe coupling near work plane, effectively can improve jeting effect, reduce Dust Capacity and rebound degree, decrease the pollution to working environment.
3, Geldart-D particle spraying system conveying sandstone siccative, pumping system conveying cement paste, both combinations effectively can reduce the energy loss in material conveying process, have stopped easy plugging problem.
4, accelerating admixture powder and sandstone mixed at source place and near Geldart-D particle to work plane, stopped traditional wet-spraying machine and added the easy plugging of accelerating admixture at source place, add the irregular problem of quick coagulator for injecting at shower nozzle place.
5, add thread mixing blade and auxiliary air intake device before shower nozzle and material is converted to screw along tube wall along the rectilinear motion of duct bottom, mixing of materials is more abundant, and transfer efficiency is higher, and jeting effect is improved.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of full hydraulic concrete spraying of the present invention unit;
Fig. 2 is the top view of a kind of full hydraulic concrete spraying of the present invention unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As illustrated in fig. 1 and 2, a kind of full hydraulic concrete spraying unit, comprise pulper 1, storage bin 2, rotor spraying machine 3, screw pump 6, tee piece interface 15 and vehicle frame 19, described pulper 1 be arranged on storage bin 2 below and be connected with storage bin 2 feed, described storage bin 2 is connected with screw rod 6 feed, is delivered near wet shot work plane by the cement slurrypump in storage bin 2 by screw rod 6.Described tee pipe coupling 15 is arranged near wet shot work plane, receive and mixed cement and sandstone siccative, concrete reception hybrid mode: the cement paste discharging opening 13 of described screw rod 6 is connected with the cement paste feeding mouth 16 of tee piece interface 15, the sandstone siccative discharging opening 14 of described rotor spraying machine 3 is connected with the sandstone siccative feeding mouth 17 of tee piece interface 15, and the concrete discharging opening of described tee piece interface 15 is connected with shower nozzle 18.Described cement paste discharging opening 13 is connected by small hose with cement paste feeding mouth 16, and described sandstone siccative discharging opening 14 is connected by thick flexible pipe with sandstone siccative feeding mouth 17.Vehicle frame 19 carries the critical piece of unit, and vehicle frame 19 is equipped with wheel so that the movement of unit below.
Described pulper 1 comprises shaft one 1-1, atomizing dust-removing system 1-2, bearing pin one 1-3 and bearing pin two 1-4.Described shaft one 1-1 is arranged in pulper 1, and is driven by hydraulic motor 1, and described atomizing dust-removing system 1-2 is arranged on the top of shaft one 1-1, carries out atomizing de-dusting process to the preparation operation of cement paste.Described pulper 1 by bearing pin one 1-3 and vehicle frame 19 hinged, described pulper 1 is driven with hydraulic cylinder 11 by bearing pin two 1-4 and is connected, described hydraulic cylinder 11 does elongation action, pulper 1 is driven to topple over cement paste to storage bin 2 around bearing pin one 1-3, hydraulic cylinder 11 does retract action, drives pulper 1 to recover initial position around bearing pin one 1-3.
Described storage bin 2 comprises shaft two 2-1, and described shaft two 2-1 is driven by hydraulic motor 2 10, prevents the cement slurry sets in storage bin 2.Described rotor spraying machine 3 is driven by hydraulic motor 3 12, pneumatic conveying sandstone siccative.The treble pump assembly 5 that described hydraulic motor 1, hydraulic motor 2 10, hydraulic cylinder 11 and hydraulic motor 3 12 drive by motor 4 provides power, provides hydraulic oil by fuel tank 7, provides action command by hydraulic valve bank 8.
About the improvement of tee pipe coupling 15, described tee pipe coupling 15 exit is provided with thread mixing blade 19, described thread mixing blade 19 is two times of the bests of pitch in the inner span of tee pipe coupling 15, cement paste mixes under thread mixing blade 19 is auxiliary with sandstone siccative, and the rectilinear motion of self is converted to screw transfers to shower nozzle 18, two times of pitch length both can ensure the acquisition of the mixing of material, screw, can avoid again the too much loss of energy.The cement paste feeding mouth 16 that described tee pipe coupling 15 connects is 3:5 with the internal diameter ratio of sandstone siccative feeding mouth 17, this ratio makes the comprehensive transfer efficiency of two kinds of materials reach the highest, two feeding mouth axis angle are 40-60 degree, make material mixed effect in tee pipe coupling 15 best.
About the improvement of shower nozzle 18, described shower nozzle 18 front end is provided with auxiliary air intake device 20, described auxiliary air intake device 20 comprises some root air inlet pipe compositions, in the present invention be 2, every root air inlet pipe and this place's pipeline axial, tangential angle are respectively 30 degree, 45 degree around setting, and by the air pump air feed near work plane, its formation spiral air flow carries out further accelerating jetting to material and goes out.
A method of work for full hydraulic concrete spraying unit, step is as follows:
Step one: starter motor 4, motor 4 drives that treble pump assembly 5 is pulper 1, storage bin 2, rotor spraying machine 3 provide power to make it enter duty;
Step 2: concrete grey and water are poured in pulper 1, hydraulic motor 1 drives shaft one 1-1 to rotate, concrete grey and water are stirred and makes cement paste, manipulation hydraulic valve bank 8 makes the movable cylinder of hydraulic cylinder 11 push bearing pin two 1-4 to move, pulper 1 overturns toward storage bin 2 direction around bearing pin one 1-3, to pour the cement paste prepared into storage bin 2 under the impetus of hydraulic cylinder 11;
Step 3: storage bin 2 stores the cement paste from pulper 1, and by the flow set, cement paste is evenly sent into screw pump 6, shaft two 2-1 continues to stir to prevent it from solidifying to cement paste under hydraulic motor 2 10 drives therebetween;
Step 4: cement paste is pumped to by cement paste discharging opening 13 the cement paste feeding mouth 16 that tee pipe coupling 15 near work plane connects by screw pump 6, simultaneously sandstone siccative is delivered to by sandstone siccative discharging opening 14 the sandstone siccative feeding mouth 17 that tee pipe coupling 15 connects by rotor spraying machine 3 under hydraulic motor 3 12 drives, and cement paste is mixed rear short distance and is delivered to shower nozzle 18 and is ejected into wet shot work plane by tee pipe coupling 15 with sandstone siccative.The sandstone siccative that the present invention relates to comprises the siccative such as sandstone, accelerating admixture powder, accelerating admixture powder can be made to discharge evenly accelerating admixture powder and sandstone blending transportation, can stop again accelerating admixture and to condense in pipeline the problem of plugging.
Described screw pump 6 and the rotor spraying machine 3 points conveying be clipped between tee pipe coupling 15 are long distance delivery, and the conveying between described tee pipe coupling 15 to shower nozzle 18 is short distance conveying.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a full hydraulic concrete spraying unit, it is characterized in that: comprise pulper (1), storage bin (2), rotor spraying machine (3), screw pump (6) and tee piece interface (15), described pulper (1) is connected with storage bin (2) feed, described storage bin (2) is connected with screw rod (6) feed, the cement paste discharging opening (13) of described screw rod (6) is connected with the cement paste feeding mouth (16) of tee piece interface (15), the sandstone siccative discharging opening (14) of described rotor spraying machine (3) is connected with the sandstone siccative feeding mouth (17) of tee piece interface (15), the concrete discharging opening of described tee piece interface (15) is connected with shower nozzle (18).
2. a kind of full hydraulic concrete spraying unit according to claim 1, it is characterized in that: described pulper (1) comprises shaft one (1-1), atomizing dust-removing system (1-2), bearing pin one (1-3) and bearing pin two (1-4), described shaft one (1-1) is arranged in pulper (1), and driven by hydraulic motor one (9), described atomizing dust-removing system (1-2) is arranged on the top of shaft one (1-1); Described pulper (1) is hinged by bearing pin one (1-3) and vehicle frame (19), described pulper (1) to be driven with hydraulic cylinder (11) by bearing pin two (1-4) and is connected, described hydraulic cylinder (11) does elongation action, pulper (1) is driven to topple over cement paste to storage bin (2) around bearing pin one (1-3), hydraulic cylinder (11) does retract action, drives pulper (1) to recover initial position around bearing pin one (1-3).
3. a kind of full hydraulic concrete spraying unit according to claim 1, it is characterized in that: described storage bin (2) comprises shaft two (2-1), described shaft two (2-1) is driven by hydraulic motor two (10); Described rotor spraying machine (3) is driven by hydraulic motor three (12).
4. a kind of full hydraulic concrete spraying unit according to Claims 2 or 3, it is characterized in that: the treble pump assembly (5) that described hydraulic motor one (9), hydraulic motor two (10), hydraulic cylinder (11) and hydraulic motor three (12) drive by motor (4) provides power, there is provided hydraulic oil by fuel tank (7), provide action command by hydraulic valve bank (8).
5. a kind of full hydraulic concrete spraying unit according to claim 1, it is characterized in that: described tee pipe coupling (15) exit is provided with thread mixing blade (19), described thread mixing blade (19) is 2 times of pitch in tee pipe coupling (15) inner span, and material transfers to shower nozzle (18) with screw after mixing under thread mixing blade (19) rotates.
6. a kind of full hydraulic concrete spraying unit according to claim 5, it is characterized in that: the cement paste feeding mouth (16) that described tee pipe coupling (15) connects is 3:5 with the internal diameter ratio of sandstone siccative feeding mouth (17), and the axis angle between cement paste feeding mouth (16) and sandstone siccative feeding mouth (17) is 40-60 degree.
7. a kind of full hydraulic concrete spraying unit according to claim 1 or 6, it is characterized in that: described shower nozzle (18) front end is provided with auxiliary air intake device (20), described auxiliary air intake device (20) is made up of some air inlet pipe, every root air inlet pipe and this place's pipeline axial, tangentially angle are around setting, and every root air inlet pipe is connected with air pump air feed.
8. a kind of full hydraulic concrete spraying unit according to claim 1, it is characterized in that: described cement paste discharging opening (13) is connected by small hose with cement paste feeding mouth (16), described sandstone siccative discharging opening (14) is connected by thick flexible pipe with sandstone siccative feeding mouth (17).
9. a method of work for full hydraulic concrete spraying unit, is characterized in that:
Step one: starter motor (4), motor (4) driving treble pump assembly (5) is pulper (1), storage bin (2), rotor spraying machine (3) provide power to make it enter duty;
Step 2: concrete grey and water are poured in pulper (1), hydraulic motor one (9) drives shaft one (1-1) to rotate, concrete grey and water are stirred and makes cement paste, manipulation hydraulic valve bank (8) makes the movable cylinder of hydraulic cylinder (11) push bearing pin two (1-4) motion, pulper (1) overturns toward storage bin (2) direction around bearing pin one (1-3), to pour the cement paste prepared into storage bin (2) under the impetus of hydraulic cylinder (11);
Step 3: storage bin (2) stores the cement paste from pulper (1), and by the flow set, cement paste is evenly sent into screw pump (6), shaft two (2-1) continues to stir to prevent it from solidifying to cement paste under hydraulic motor two (10) drives therebetween;
Step 4: cement paste is pumped to by cement paste discharging opening (13) the cement paste feeding mouth (16) that tee pipe coupling near work plane (15) connects by screw pump (6), simultaneously sandstone siccative is delivered to by sandstone siccative discharging opening (14) the sandstone siccative feeding mouth (17) that tee pipe coupling (15) connects by rotor spraying machine (3) under hydraulic motor three (12) drives, cement paste is mixed rear short distance and is delivered to shower nozzle (18) and is ejected into wet shot work plane by tee pipe coupling (15) with sandstone siccative, described sandstone siccative comprises sandstone and accelerating admixture powder.
10. the method for work of a kind of full hydraulic concrete spraying unit according to claim 8, it is characterized in that: described screw pump (6) and rotor spraying machine (3) point conveying be clipped between tee pipe coupling (15) are long distance delivery, the conveying between described tee pipe coupling (15) to shower nozzle (18) is short distance conveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455729.2A CN105065034B (en) | 2015-07-29 | 2015-07-29 | Full-hydraulic concrete wet spraying unit and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455729.2A CN105065034B (en) | 2015-07-29 | 2015-07-29 | Full-hydraulic concrete wet spraying unit and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065034A true CN105065034A (en) | 2015-11-18 |
| CN105065034B CN105065034B (en) | 2018-05-25 |
Family
ID=54494514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510455729.2A Expired - Fee Related CN105065034B (en) | 2015-07-29 | 2015-07-29 | Full-hydraulic concrete wet spraying unit and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065034B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988761A (en) * | 2017-03-17 | 2017-07-28 | 山东聚亨源环保科技有限公司 | A kind of mining automatic charging stirs the dustless concrete tidal injection unit of material |
| CN107013041A (en) * | 2017-04-20 | 2017-08-04 | 山东同得利集团有限公司 | A kind of efficient gravity flow pouring material wet-spraying machine |
| CN108515464A (en) * | 2018-06-14 | 2018-09-11 | 中铁工程装备集团盾构制造有限公司 | The universal sand blasting unit of high-pressure water jet and cleaning system |
| CN108661673A (en) * | 2018-06-26 | 2018-10-16 | 中国矿业大学 | A kind of the concrete spraying machinery and gunnite method of joint pumping and whirlwind conveying |
| CN110327707A (en) * | 2019-07-18 | 2019-10-15 | 福建南方路面机械有限公司 | A kind of dust removal method of movable type cleaner and mobile screening crushing plant |
| CN112593557A (en) * | 2020-12-02 | 2021-04-02 | 湖南煤矿机械有限公司 | Vehicle-mounted wet spraying machine convenient for discharging |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274797A (en) * | 1988-09-08 | 1990-03-14 | Shimizu Corp | Tunnel excavation working method and device therefor |
| CN101514632A (en) * | 2009-03-27 | 2009-08-26 | 刘永 | Rotary air flow type concrete dry-conveying and wet-concreting machine |
| CN202823690U (en) * | 2012-09-13 | 2013-03-27 | 济宁矿业集团有限公司安居煤矿 | Pneumatic spiral mixing injection machine |
| CN202882945U (en) * | 2012-10-19 | 2013-04-17 | 平顶山市安泰华矿用安全设备制造有限公司 | Continuous track walking wet-type shotcrete machine |
| CN203822327U (en) * | 2014-02-25 | 2014-09-10 | 山东大学 | Separated wet-method injecting system for injecting concrete |
| CN204060715U (en) * | 2014-06-27 | 2014-12-31 | 河南省煤炭科学研究院有限公司 | Integral type concrete for mines wet shotcrete technology equipment |
| CN204186401U (en) * | 2014-10-22 | 2015-03-04 | 邯郸市峰峰矿区共创机电制修有限责任公司 | Wet shotcrete system |
-
2015
- 2015-07-29 CN CN201510455729.2A patent/CN105065034B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274797A (en) * | 1988-09-08 | 1990-03-14 | Shimizu Corp | Tunnel excavation working method and device therefor |
| CN101514632A (en) * | 2009-03-27 | 2009-08-26 | 刘永 | Rotary air flow type concrete dry-conveying and wet-concreting machine |
| CN202823690U (en) * | 2012-09-13 | 2013-03-27 | 济宁矿业集团有限公司安居煤矿 | Pneumatic spiral mixing injection machine |
| CN202882945U (en) * | 2012-10-19 | 2013-04-17 | 平顶山市安泰华矿用安全设备制造有限公司 | Continuous track walking wet-type shotcrete machine |
| CN203822327U (en) * | 2014-02-25 | 2014-09-10 | 山东大学 | Separated wet-method injecting system for injecting concrete |
| CN204060715U (en) * | 2014-06-27 | 2014-12-31 | 河南省煤炭科学研究院有限公司 | Integral type concrete for mines wet shotcrete technology equipment |
| CN204186401U (en) * | 2014-10-22 | 2015-03-04 | 邯郸市峰峰矿区共创机电制修有限责任公司 | Wet shotcrete system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988761A (en) * | 2017-03-17 | 2017-07-28 | 山东聚亨源环保科技有限公司 | A kind of mining automatic charging stirs the dustless concrete tidal injection unit of material |
| CN106988761B (en) * | 2017-03-17 | 2020-01-31 | 山东聚亨源环保科技有限公司 | mining wet type concrete spraying unit capable of automatically feeding and stirring materials and free of dust |
| CN107013041A (en) * | 2017-04-20 | 2017-08-04 | 山东同得利集团有限公司 | A kind of efficient gravity flow pouring material wet-spraying machine |
| CN108515464A (en) * | 2018-06-14 | 2018-09-11 | 中铁工程装备集团盾构制造有限公司 | The universal sand blasting unit of high-pressure water jet and cleaning system |
| CN108515464B (en) * | 2018-06-14 | 2024-02-02 | 中铁工程装备集团盾构制造有限公司 | High-pressure water jet universal sand blasting device and cleaning system |
| CN108661673A (en) * | 2018-06-26 | 2018-10-16 | 中国矿业大学 | A kind of the concrete spraying machinery and gunnite method of joint pumping and whirlwind conveying |
| CN110327707A (en) * | 2019-07-18 | 2019-10-15 | 福建南方路面机械有限公司 | A kind of dust removal method of movable type cleaner and mobile screening crushing plant |
| CN112593557A (en) * | 2020-12-02 | 2021-04-02 | 湖南煤矿机械有限公司 | Vehicle-mounted wet spraying machine convenient for discharging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065034B (en) | 2018-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105065034A (en) | Full-hydraulic concrete wet spraying unit and working method thereof | |
| CN103104266B (en) | Wet concrete sprayer group | |
| CN202187783U (en) | Mining concrete mixing shotcrete machine | |
| CN202090937U (en) | Wet type pulp sprayer | |
| CN206468359U (en) | A kind of concrete sprayer | |
| CN201116473Y (en) | Wet-type concrete spraying units | |
| CN104453945A (en) | Self-stirring wet type concrete sprayer | |
| CN108214913A (en) | A kind of efficient convection type building concrete agitating device | |
| CN102817622A (en) | Negative pressure type concrete wet-spray machine set | |
| CN202823690U (en) | Pneumatic spiral mixing injection machine | |
| CN104533457A (en) | Concrete shotcreting robot | |
| CN103643969B (en) | A kind of colliery wet shot system of high strength low power consuming and wet shot method | |
| CN201288570Y (en) | Wet concrete injector set | |
| CN102635373A (en) | High-pressure hydraulic injection system | |
| CN1891954A (en) | Stirring-cage type wet-spraying machine | |
| CN201431939Y (en) | Pumping wet spraying machine | |
| CN207194909U (en) | Rotor-type concrete sprayer | |
| CN209603511U (en) | A kind of drum-type concrete injection device | |
| CN102619538A (en) | Wet type high-pressure hydraulic spraying device | |
| CN106121242A (en) | The Non-intermittent of a kind of concrete at the uniform velocity pumping system | |
| CN203161248U (en) | Wet concrete spraying unit | |
| CN201520976U (en) | Auto-traveling multifunctional wet spraying machine | |
| CN206721888U (en) | A kind of concrete sprayer applied to construction of prevention work of passing the flood period | |
| CN206897686U (en) | A kind of eddy flow wind system for rotor-piston type concrete injection machine | |
| CN202510135U (en) | Powdery accelerator adding device of concrete sprayer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |