CN102022125A - Wet spraying machine for concrete dry materials - Google Patents
Wet spraying machine for concrete dry materials Download PDFInfo
- Publication number
- CN102022125A CN102022125A CN2009101763428A CN200910176342A CN102022125A CN 102022125 A CN102022125 A CN 102022125A CN 2009101763428 A CN2009101763428 A CN 2009101763428A CN 200910176342 A CN200910176342 A CN 200910176342A CN 102022125 A CN102022125 A CN 102022125A
- Authority
- CN
- China
- Prior art keywords
- concrete
- plate
- spraying machine
- rubber friction
- wet spraying
- 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.)
- Pending
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a wet spraying machine for concrete dry materials, consisting of a spraying machine, a water supercharger and a powder-like accelerating agent adding machine. The advantages of a dry spraying machine and the wet spraying machine are integrated, and the concrete spraying technology is updated. The wet spraying machine improves the sealing performance, and reduces the frequency of generating the dust and blocking tubes; the water supercharger is designed so that the water pressure is greater than the wind pressure, thereby achieving the operation technology of wet spraying the dry materials. The wet spraying machine is simple in operation, low in rebounding, and low in dust; the powder-like accelerating agent adding machine is capable of uniformly and continuously adding the powder-like accelerating agent in a fixed quantity during the wet spraying operation.
Description
Technical field the utility model relates to the concrete ejection supporting equipment that underground engineering constructions such as tunnel, mine, colliery, subway are used, a kind of wet spraying machine of concrete drier.
The shortcoming that background technology available coagulation soil dry spraying machine exists when operation is: 1. because the hermetically-sealed construction of dry spraying machine is unreasonable, have many dusts to produce around it; 2. contact the time with concrete very short for the water that adds at the shower nozzle place, and hydraulic pressure is lower than blast again, makes the concrete can not be all effectively moistening, forms more dust and bigger concrete springback.3. it uses powder accelerator, and powder accelerator is by artificial interpolation, and is both inhomogeneous also discontinuous, causes concrete springback capacity to increase, and has wasted concrete.4. cement dust fly away waste with the resilience material, changed the match ratio of concrete material, reduced concrete intensity.5. concrete material enters rubber easily and rubs and examine between plate and the steel liner plate, has strengthened rubber and has rubbed and examine the wearing and tearing of plate and steel liner plate, has increased the accessory cost.
But dry method shotcreting machine also has following some advantage: 1. Job Operations such as the stirring of concrete dry mix, transportation and injection are simple, and 2. because the concrete mix that it sprays is done, the processing of the dismounting of dry spraying machine and cleaning and plugging is comparatively convenient.
The advantage of available coagulation soil wet shot machine is that dust is few, resilience is less, the concrete quality height.
But also there is following shortcoming in existing wet shot machine: 1. the concrete material of wet shot machine injection wets, and the water-bearing concreae material is than dry concrete material transportation trouble, and unnecessary water-bearing concreae causes waste easily.2. it uses liquid accelerating admixture, and the price of liquid accelerating admixture is 3～4 times of powder accelerator, has increased construction cost.3. because it sprays water-bearing concreae, all must clean by water after therefore each sprayed mortar operation, cumbersome.4. the spraying machine sealing is bad, and gas leakage is serious, and plugging easily is difficult for mediation.5. concrete material enters rubber easily and rubs and examine between plate and the steel liner plate, has strengthened rubber and has rubbed and examine the wearing and tearing of plate and steel liner plate, has increased the accessory cost.
In the utility model patent " separate type concrete spraying unit " (ZL 200420116093.6) of my application, adopt separate type in use inconvenient, the rotor dismounting is also inconvenient.
Summary of the invention is in order to overcome the shortcoming of existing concrete dry spraying machine and wet shot machine, and the utility model has designed a kind of wet spraying machine of concrete drier, has integrated the advantage of existing concrete dry spraying machine and wet shot machine, has overcome their shortcoming.
Described wet spraying machine of concrete drier is made up of concrete sprayer, powder accelerator adder and water pressurizer three parts, all is installed on the wet spraying machine of concrete drier chassis.
The spraying machine of described wet spraying machine of concrete drier is by motor, reduction box, the concrete rotor-support-foundation system, air path system, concrete hopper and vibration motor, residual air hole dust cleaning case is formed, motor mounting is at the input shaft end of reduction box, the concrete rotor-support-foundation system is installed in the output axle head of reduction box, concrete rotor-support-foundation system component part from bottom to top is big base plate successively, following rubber friction plate, following steel liner plate, greater trochanter, last steel liner plate, last rubber friction plate and large plate, there are four pull bars at the place, four angles of big base plate and large plate, the concrete rotor-support-foundation system is compressed, respectively there is a column front and back at big base plate, prevent that large plate is with rotor rotation, a riser has respectively been installed in the both sides of big base plate, this riser is as the fulcrum with crowbar dismounting rotor, the column and the large plate of big base plate back are hinged, following steel liner plate, utilize pin to be installed together between greater trochanter and the last steel liner plate, form a rotor block and rotate with the output shaft of reduction box.Several concrete material chambeies on rotor block, have evenly been processed, following rubber friction plate is installed in the upper surface of big base plate, big base plate and reduction box are connected as a single entity, last rubber friction plate is installed in the soffit of large plate, concrete hopper is installed in the top of large plate, vibration motor is installed in the top of hopper, blast pipe has been installed on large plate, connected concrete output sebific duct at spraying machine discharging opening place, at the other end of concrete efferent duct the concrete shower nozzle has been installed, high-pressure intake pipe has been installed on shower nozzle.
On the spraying machine of described wet spraying machine of concrete drier, the outer ring of following rubber friction plate is higher than inner ring, on, the outer ring of following rubber friction plate and last, the thickness of following steel liner plate is overlapping, last, there is an annular groove in the outside of following rubber friction plate outer ring, a big pipe collar has been installed respectively, last, the outer ring of following rubber friction plate and last, following steel liner plate is embraced together more tightly, by adjusting the adjusting bolt of big pipe collar, can regulate the degree of holding tightly, last, the inboard of the outer ring of following rubber friction plate all has the annulus platform of a projection to embed the groove of steel liner plate and following steel lining periphery respectively, increased sealing performance, reduced gas leakage and leak dirt.
A dust cleaning case has been installed at place, the residual air hole of the spraying machine of described wet spraying machine of concrete drier, installed in the inside of dust cleaning case one can atomized water shower nozzle, the dust that produces at place, residual air hole when being used to remove the spray siccative.
All have a dividing plate to rotate around its rotating shaft in each material lumen pore of the following steel liner plate of described wet spraying machine of concrete drier, this rotating shaft overlaps with the diameter of material lumen pore and is positioned on the diameter of following steel liner plate.When dividing plate turned to spraying machine discharging opening place, this dividing plate was vertical state, was convenient to expect that the concrete material in the chamber goes out from discharging opening.Dividing plate in other positions is the level of state, and the concrete that these dividing plates can reduce in the material chamber contacts with following rubber friction plate, the wearing and tearing of steel liner plate and following rubber friction plate under reducing.
The last rubber friction plate of the spraying machine of described wet spraying machine of concrete drier and the feeding trough left end of large plate have a rectangular slot, this rectangular slot is than feeding groove width, scraper plate is arranged in the rectangular slot in the feeding trough left side of large plate and last rubber friction plate, the lower end of scraper plate contacts with last steel liner plate, prevent that concrete material from entering the bonding surface between rubber friction plate and the last steel liner plate, reduces their wearing and tearing.
The powder accelerator adder of described wet spraying machine of concrete drier is by motor, reduction box, the accelerating admixture lesser trochanter, compositions such as accelerating admixture hopper and pneumatic vibrator, motor mounting is at the input shaft end of reduction box, the accelerating admixture lesser trochanter is installed in the output axle head of reduction box, accelerating admixture adder component part from bottom to top is platter successively, following rubber friction plate, lesser trochanter, last rubber friction plate, little pressing plate, two compressor arms are arranged between platter and the little pressing plate, they are compressed, lesser trochanter rotates with the output shaft of reduction box, has evenly processed several powder accelerator material chambeies on the lesser trochanter.Following rubber friction plate is installed in the platter upper surface, and last rubber friction plate is installed in little pressing plate soffit.Little pressing plate upper surface has been installed feed pipe, feed pipe is connected with the powder accelerator hopper, connected the accelerating admixture efferent duct in powder accelerator adder discharging aperture, at the other end of accelerating admixture efferent duct the accelerating admixture shower nozzle has been installed, high-pressure intake pipe has been installed on shower nozzle, and powder accelerator becomes wet back and is sprayed onto being subjected on the spray plane of country rock with concrete.
The last rubber friction plate of the powder accelerator adder of described wet spraying machine of concrete drier and the outer ring of following rubber friction plate are all higher, overlapping with trochantinian thickness, lesser trochanter is embraced, groove in the outer ring of last rubber friction plate and following rubber friction plate has a little pipe collar, tightly last, the outer ring of following rubber friction plate is embraced with lesser trochanter and is in the same place, by adjusting the adjusting bolt of little pipe collar, can regulate the degree of holding tightly, inboard in the outer ring of last rubber friction plate and following rubber friction plate respectively has the annulus platform of a projection to embed two grooves of lesser trochanter periphery respectively, increased sealing performance, reduced gas leakage and leaked dirt.A vibrator has been installed on the accelerating admixture hopper, has been increased the blanking speed of accelerating admixture.
The water-pressurization system of described wet spraying machine of concrete drier is made up of buncher and water booster pump, improves hydraulic pressure, makes hydraulic pressure be greater than or equal to blast, improves the uniformity that water mixes with concrete.The water booster pump is installed in the output shaft of buncher, by regulating the rotating speed of motor speed and booster pump, change amount of water, a low pressure water inlet pipe and a high-pressure outlet are arranged on the water booster pump, this high-pressure outlet is divided into two high-pressure outlets, links to each other with the powder accelerator shower nozzle with the concrete shower nozzle respectively.
Described wet spraying machine of concrete drier also has another structure, the powder accelerator hopper is installed in the top of concrete hopper, powder accelerator directly falls into concrete hopper to be mixed with concrete, and an adjustable plate is arranged at the bottom of powder accelerator hopper, the addition of control powder accelerator.
This wet spraying machine of concrete drier has following major advantage:
1, improved the sealing performance of rubber friction plate, greatly reduced gas leakage and leaked dirt, made it become environment-friendly products.
The outer ring of rubber friction plate is increased and is had protruding annular table to embed the groove of upper and lower steel liner plate and lesser trochanter periphery respectively in the inboard of outer ring, and in the installation of the outer ring of rubber friction plate pipe collar, make the rubber friction plate embrace steel liner plate and lesser trochanter tightlyer, increased the sealing performance of rubber friction plate, greatly reduced gas leakage and leaked dirt.
2, increased water-pressurization system, made hydraulic pressure greater than blast, dry concrete fully mixes in water and the elephant trunk, can realize the operation of siccative wet shot, effectively reduces waste of resilience material and dust generation, makes it become products that save energy and resources.
3, spraying machine, water-pressurization system and powder accelerator three parts are connected as a single entity, and compact conformation is easy to use.
4, in the material lumen pore of following steel lining, dividing plate has been installed, has been reduced the wearing and tearing of time steel board and following rubber friction plate, scraper plate has been installed, reduced the wearing and tearing of last steel liner plate and last rubber friction plate, reduced the accessory expense in the feeding trough left side.
5, in big base plate both sides riser has been installed, operating maintenance is convenient.
6, integrate the advantage of existing dry spraying machine and wet shot machine, overcome their shortcoming, realized the upgrading of concrete spraying technique.
Description of drawings is below in conjunction with the description of drawings specific embodiment of the invention:
Fig. 1 is the structural representation of wet spraying machine of concrete drier
Fig. 2 is the scraper plate of the spraying machine in the wet spraying machine of concrete drier, following steel liner plate dividing plate and residual air hole dust cleaning case structural representation
Fig. 3 is the cross-sectional view of the upper and lower rubber friction plate of the upper and lower rubber friction plate of concrete sprayer in the wet spraying machine of concrete drier and accelerating admixture
Fig. 4 is a cross-sectional view of descending steel liner plate and dividing plate in the wet spraying machine of concrete drier
Fig. 5 is the cross-sectional view that goes up steel liner plate in the concrete spraying unit
Fig. 6 is a feeding trough structural representation of going up rubber friction plate and large plate in the wet spraying machine of concrete drier
Fig. 7 is an accelerating admixture rotor structure schematic diagram in the wet spraying machine of concrete drier
Fig. 8 is the another kind of structural representation of wet spraying machine of concrete drier
As shown in FIG.: the 1-vibrating motor, the 2-concrete hopper, the 3-blast pipe, the 4-large plate, the last rubber friction plate of 5-, the big pipe collar of 6-, the last steel liner plate of 7-, the 8-pin, 9-greater trochanter, 10-dividing plate, the rotating shaft of 11-dividing plate, steel liner plate under the 12-, rubber friction plate under the 13-, 14-front column, the big base plate of 15-, the 16-elephant trunk, 17-concrete discharging opening, 18-accelerating admixture shower nozzle, 19-accelerating admixture water under high pressure filler pipe, 20-concrete shower nozzle, 21-High Pressure Reinforced Concrete water filler pipe, 22-big retarding case output shaft, 23-big retarding case, 24-big retarding case power shaft, 25-motor, 26-rotor block material chamber, the 27-rear column, the 28-rotating shaft, 29-separator, 30-post, the little pressing plate of 31-, the little pipe collar of 32-, 33-powder accelerator lesser trochanter, 34-platter, rubber friction plate under the 35-accelerating admixture, 36-powder accelerator carrier pipe, the little reduction gearbox output shaft of 37-, the little reduction box of 38-, the little reduction box power shaft of 39-, the 40-motor, 41-feed pipe, 42-powder accelerator hopper, the 43-vibrator, rubber friction plate on the 44-accelerating admixture, 45-accelerating admixture lesser trochanter material chamber, 46-blast pipe, 47-water booster pump, 48-low pressure water pipe, 49-high-pressure water pipe, 50-buncher, 51-wet spraying machine of concrete drier chassis, the 52-scraper plate, the big base plate vertical plates on both sides of 53-, 54-waterfog head, 55-residual air hole, 56-residual air hole dust cleaning case is on 57-concrete and the accelerating admixture, the annular groove in the outside, following rubber friction plate outer ring is on 58-concrete and the accelerating admixture, the annular boss of inboard, following rubber friction plate outer ring, on 59-concrete and the accelerating admixture, following rubber friction plate outer ring, on 60-concrete and the accelerating admixture, following rubber friction plate inner ring, 61-is the groove of steel liner plate outer ring up and down, the feeding trough of 62-large plate and last rubber friction plate, two grooves of 63-lesser trochanter outer ring, the little accelerating admixture hopper of 64-, 65-valve, the rectangular slot in 66-feeding trough left side
The specific embodiment: before the sprayed mortar operation, siccative wet shot machine is installed and debugged.
Make rubber friction plate 5, the annular boss 58 of 13 inboards, following rubber friction plate outer ring embeds respectively in the annular groove 61 of steel liner plate 7 and following steel liner plate 12 outer rings, the last rubber friction plate 44 of accelerating admixture and the annular boss 58 of inboard, following rubber friction plate 35 outer ring are embedded in the annular groove 63 of lesser trochanter 33 outer rings, the lower end of scraper plate 52 is contacted with last steel liner plate 7, adjust the elasticity of big pipe collar 6 and tubule hoop 32, reach the degree of holding tightly preferably and sealing state, while actuating motor 25, motor 40 and buncher 50 and vibrating motor 1, make spraying machine, water pressurizer and powder accelerator adder are worked simultaneously, concrete in the concrete hopper 2 falls into rotor block material chamber 26, at this moment dividing plate 10 is the level of state, the rotation that rotor block does not stop under the drive by big retarding case 23 under motor 25 drives, fill concrete material chamber 26 when forwarding the position of air inlet pipe 3 and discharging opening 17 to, dividing plate 10 rotates 90 ° and is vertical state, compressed air in the air inlet pipe 3 blows out the concrete in the material chamber 26, enter concrete output sebific duct 16 through discharging opening 17, the water under high pressure that comes out from water pressurizer high-pressure water pipe 49 enters water pipe 19 and 21 respectively, water under high pressure in the water pipe 21 enters concrete shower nozzle 20, fully mix with the concrete of doing, become water-bearing concreae, from shower nozzle 20 ejections, under the effect of vibrator 43, powder accelerator in the accelerating admixture hopper 42 continuously falls into lesser trochanter material chamber 45 by feed pipe 41, lesser trochanter 33 is moving by not stall under the drive of reduction box 38 at motor 40, when the material chamber 45 of filling accelerating admixture forwards the position of air inlet pipe 46 to, the compressed air that comes from the outside blows out the powder accelerator in the material chamber 45 by separator 29 and air inlet pipe 46, enter conveying rubber pipe 36, the other end at conveying rubber pipe 36 is connected with shower nozzle 18, powder accelerator by accelerating admixture spray gun 18 time with from the water of high-pressure water pipe 19 powder accelerator is become dampness after spray gun 18 ejections, spray to the same spray plane that is subjected to (for the wet spraying machine of concrete drier of another kind of structure with concrete, powder accelerator directly falls into concrete hopper 2 from hopper 64 by valve 65 when work, sprays through shower nozzle 20 with concrete).Simultaneously, the waterfog head 54 in the dust cleaning case 56 is to the dust ejection water smoke that comes out from residual air hole 55.
Claims (10)
1. a wet spraying machine of concrete drier is by concrete sprayer, powder accelerator adder and water pressurizer three parts are formed, all be installed on the wet spraying machine of concrete drier chassis (51), concrete sprayer is by motor (25), reduction box (23), the concrete rotor-support-foundation system, air path system, concrete hopper (2) and vibration motor (1), residual air hole dust cleaning case (56) is formed, motor (25) is installed in power shaft (24) end of reduction box (23), the concrete rotor-support-foundation system is installed in output shaft (22) end of reduction box (23), concrete rotor-support-foundation system component part from bottom to top is big base plate (15) successively, following rubber friction plate (13), following steel liner plate (12), greater trochanter (9), last steel liner plate (7), last rubber friction plate (5) and large plate (4), there are four pull bars at the place, four angles of big base plate (15) and large plate (4), respectively there is a column front and back at big base plate (15), a riser (53) has respectively been installed in the both sides of big base plate (15), following steel liner plate (12), utilize pin to be installed together between greater trochanter (9) and the last steel liner plate (7), form a rotor block and rotate with the output shaft of reduction box.Several concrete material chambeies (26) on rotor block, have evenly been processed, following rubber friction plate (13) is installed in the upper surface of big base plate (15), big base plate (15) is connected as a single entity with reduction box (23), last rubber friction plate (5) is installed in the soffit of large plate (4), concrete hopper (2) is installed in the top of large plate (4), vibration motor (1) is installed in the top of hopper (2), blast pipe (3) has been installed on large plate (4), locate to have connected concrete output sebific duct (16) at spraying machine discharging opening (17), at the other end of concrete efferent duct (16) concrete shower nozzle (20) has been installed, high-pressure water pipe (21) has been installed on concrete shower nozzle (20), the powder accelerator adder is by motor (40), reduction box (38), accelerating admixture lesser trochanter (33), accelerating admixture hopper (42) and pneumatic vibrator compositions such as (43), motor (40) is installed in power shaft (39) end of reduction box (38), accelerating admixture lesser trochanter (33) is installed in output shaft (37) end of reduction box, accelerating admixture adder component part from bottom to top is platter (34) successively, following rubber friction plate (35), lesser trochanter (33), last rubber friction plate (44), little pressing plate (31), between platter (34) and the little pressing plate (31) two compressor arms (30) are arranged, (33) have evenly processed several powder accelerator material chambeies (45) on the lesser trochanter, following rubber friction plate (35) is installed in platter (34) upper surface, and last rubber friction plate (44) is installed in little pressing plate (31) soffit.Little pressing plate (31) upper surface has been installed feed pipe (41), feed pipe (41) is connected with powder accelerator hopper (42), the place has connected accelerating admixture efferent duct (36) at powder accelerator adder discharging opening, at the other end of accelerating admixture efferent duct (36) accelerating admixture shower nozzle (18) has been installed, high-pressure intake pipe (19) has been installed on shower nozzle (18), water-pressurization system is made up of buncher (50) and water booster pump (47), water booster pump (47) is installed on the output shaft of buncher (50), a low pressure water inlet pipe (48) and a high-pressure outlet (49) are arranged on the water booster pump (47), high-pressure outlet (49) links to each other with (21) with high-pressure water pipe (19), it is characterized in that: wet spraying machine of concrete drier is by concrete sprayer, powder accelerator adder and water pressurizer three parts are formed, and all are installed on the siccative wet shot machine chassis (51).
2. wet spraying machine of concrete drier according to claim 1, it is characterized in that: the outside of the outer ring (59) of the upper and lower rubber friction plate (5) of spraying machine and the upper and lower rubber friction plate (44) of (13) and accelerating admixture adder and (35) has all processed circular trough (57), locate to have installed big pipe collar (6) or little pipe collar (32) at circular trough (57), the inboard of (59) has all processed a belt boss (58) in the outer ring.
3. wet spraying machine of concrete drier according to claim 1 is characterized in that: a dust cleaning case (56) is located to have installed in the residual air hole (55) of spraying machine, installed in the inside of dust cleaning case (56) one can atomized water waterfog head (54).
4. wet spraying machine of concrete drier according to claim 1 is characterized in that: a riser (53) has respectively been installed in the both sides at big base plate (15).
5. wet spraying machine of concrete drier according to claim 1, it is characterized in that: the rotating shaft (11) of in each material lumen pore (26) of following steel liner plate (12) a dividing plate (10) and a dividing plate (10) being installed all, dividing plate (10) can rotate around its rotating shaft (11).
6. wet spraying machine of concrete drier according to claim 1, it is characterized in that: feeding trough (62) left end of going up rubber friction plate (5) and large plate (4) has a rectangular slot (66), the length of rectangular slot (66) is wideer than feeding trough (62), scraper plate (52) has been installed in rectangular slot (66), and the lower end of scraper plate (52) contacts with last steel liner plate (7).
7. wet spraying machine of concrete drier according to claim 1 is characterized in that: the outer ring of accelerating admixture lesser trochanter (33) has processed two annular recess (63).
8. wet spraying machine of concrete drier according to claim 1 is characterized in that: the outer ring of going up steel liner plate (7) and following steel liner plate (12) has all processed an annular recess.
9. wet spraying machine of concrete drier according to claim 1 is characterized in that: water pressurizer is made up of buncher (50) and water booster pump (47), and the high-pressure outlet (49) of water booster pump (47) links to each other with (21) with high-pressure water pipe (19).
10. wet spraying machine of concrete drier according to claim 1 is characterized in that: it also can be an another kind of structure shown in Figure 8, and powder accelerator hopper (64) is installed in the top of concrete hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101763428A CN102022125A (en) | 2009-09-12 | 2009-09-12 | Wet spraying machine for concrete dry materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101763428A CN102022125A (en) | 2009-09-12 | 2009-09-12 | Wet spraying machine for concrete dry materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022125A true CN102022125A (en) | 2011-04-20 |
Family
ID=43863856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101763428A Pending CN102022125A (en) | 2009-09-12 | 2009-09-12 | Wet spraying machine for concrete dry materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022125A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291321A (en) * | 2012-02-29 | 2013-09-11 | 李长青 | Automatic feeding and dedusting type wet concrete spraying machine |
| CN104265327A (en) * | 2014-08-25 | 2015-01-07 | 河南省煤炭科学研究院有限公司 | Long-distance wet type concrete spraying method |
| CN105275480A (en) * | 2014-07-15 | 2016-01-27 | 李长青 | Rotor-type dust-proof concrete sprayer |
| CN107023307A (en) * | 2017-05-16 | 2017-08-08 | 焦作市新筑王材料科技有限公司 | A kind of efflorescence prevention material spraying construction technology |
| CN109944606A (en) * | 2018-08-21 | 2019-06-28 | 西安长大智能装备研究所有限公司 | A kind of spraying system and its injection method of concrete Wet-type patching machine |
| CN111622779A (en) * | 2020-05-15 | 2020-09-04 | 中国矿业大学 | Pulse type pressure compensation long-distance concrete conveying device and using method |
| CN111871635A (en) * | 2020-07-24 | 2020-11-03 | 南京科工煤炭科学技术研究有限公司 | Quick-connection variable-diameter spray gun for powder injection mixing |
| CN112723786A (en) * | 2020-12-28 | 2021-04-30 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Ultra-fast-setting early-strength alkali-free powder accelerator for wet spraying process and preparation method and application thereof |
-
2009
- 2009-09-12 CN CN2009101763428A patent/CN102022125A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291321A (en) * | 2012-02-29 | 2013-09-11 | 李长青 | Automatic feeding and dedusting type wet concrete spraying machine |
| CN105275480A (en) * | 2014-07-15 | 2016-01-27 | 李长青 | Rotor-type dust-proof concrete sprayer |
| CN104265327A (en) * | 2014-08-25 | 2015-01-07 | 河南省煤炭科学研究院有限公司 | Long-distance wet type concrete spraying method |
| CN107023307A (en) * | 2017-05-16 | 2017-08-08 | 焦作市新筑王材料科技有限公司 | A kind of efflorescence prevention material spraying construction technology |
| CN109944606A (en) * | 2018-08-21 | 2019-06-28 | 西安长大智能装备研究所有限公司 | A kind of spraying system and its injection method of concrete Wet-type patching machine |
| CN111622779A (en) * | 2020-05-15 | 2020-09-04 | 中国矿业大学 | Pulse type pressure compensation long-distance concrete conveying device and using method |
| CN111871635A (en) * | 2020-07-24 | 2020-11-03 | 南京科工煤炭科学技术研究有限公司 | Quick-connection variable-diameter spray gun for powder injection mixing |
| CN111871635B (en) * | 2020-07-24 | 2021-11-16 | 南京科工煤炭科学技术研究有限公司 | Quick-connection variable-diameter spray gun for powder injection mixing |
| CN112723786A (en) * | 2020-12-28 | 2021-04-30 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Ultra-fast-setting early-strength alkali-free powder accelerator for wet spraying process and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022125A (en) | Wet spraying machine for concrete dry materials | |
| CN101614128A (en) | Wet spraying machine of concrete drier | |
| CN207952526U (en) | Mobile both arms flow mixer | |
| CN202707082U (en) | Accurately-proportional wet rotor concrete spraying machine set | |
| CN104948205B (en) | Accelerating agent quantitatively-adding dry-wet dual purpose concrete spraying machine | |
| CN102635373B (en) | High-pressure hydraulic injection system | |
| CN105888695A (en) | U-shaped cavity rotor type concrete spraying machine for dry spraying and wet spraying | |
| CN103114861A (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN101575904A (en) | Automatic mortar spraying device for coating mortar for wall surface | |
| CN203891895U (en) | Concrete sprayer with vibrating feeder | |
| CN211736409U (en) | Novel spray nozzle structure of concrete spraying device | |
| CN205063963U (en) | Wet type concrete jetting machine | |
| CN108789169A (en) | A kind of sand-blasting machine of complete pneumatic more sand-blasting guns | |
| CN204984444U (en) | Wet concrete injector set | |
| CN205277448U (en) | Mining full blast moves wet -type patching machine | |
| CN213286100U (en) | Special pulse filter cylinder collecting device for dust of pulp shooting machine | |
| CN212859925U (en) | Concrete mixing and spraying integrated device | |
| CN202148908U (en) | Shotcrete machine | |
| CN213669958U (en) | Non-curing waterproof material spraying equipment | |
| CN2444059Y (en) | Rator type concrete wet blasting machine | |
| CN212318019U (en) | Reinforced concrete pours and uses material loading patching machine | |
| CN206999312U (en) | A kind of agitating device of wet spray machine | |
| CN209050609U (en) | A kind of sand-blasting machine of complete pneumatic more sand-blasting guns | |
| CN202428554U (en) | Concrete spraying machine | |
| CN203130102U (en) | Wet-type stirring hydraulic concrete sprayer used for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |