CN108374419B - Slurry spraying machine - Google Patents
Slurry spraying machine Download PDFInfo
- Publication number
- CN108374419B CN108374419B CN201810141008.8A CN201810141008A CN108374419B CN 108374419 B CN108374419 B CN 108374419B CN 201810141008 A CN201810141008 A CN 201810141008A CN 108374419 B CN108374419 B CN 108374419B
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- air
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- cylinder body
- valve plate
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- 239000002002 slurry Substances 0.000 title claims description 41
- 238000005507 spraying Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paper (AREA)
- Nozzles (AREA)
Abstract
A guniting machine. Mainly solves the problems that the prior guniting machine adopts a rotor type conveying structure, a pressing plate lining plate is easy to damage, and the working efficiency and the service life of the guniting machine are affected. The method is characterized in that: the charging barrel comprises a first barrel body and a second barrel body which are arranged up and down correspondingly, a charging port communicated with the corresponding hopper in the first barrel body and a discharging port communicated with the second barrel body, and a guniting port is arranged on the second barrel body; the device also comprises a first valve plate connected with the power source and used for opening or closing the feed inlet, and a second valve plate connected with the power source and used for opening or closing the discharge outlet; the inner wall of the first cylinder is provided with at least two first air inlets connected with an air source, and the first air inlets are correspondingly arranged to generate vortex for conveying materials to the discharge port; the invention provides a guniting machine, which cancels the rotor type power mechanical structure of the existing guniting machine, directly realizes the material conveying by high-pressure gas, and has the characteristics of energy conservation, environmental protection, stable and reliable performance, easy maintenance, no motor drive and the like.
Description
Technical Field
The invention belongs to the field of guniting equipment, and particularly relates to a guniting machine.
Background
The guniting machine is mainly used for concrete Cheng Penjiang operations of tunnels, culverts, hydropower engineering, civil air defense engineering, mine high biogas roadways and the like of high-speed rails and highway subways.
The existing rotor type slurry spraying machine needs to replace the pressing plate lining plate every two to six shifts, sometimes only needs to be replaced once in more than ten minutes, and is replaced in the field of the production process, so that the labor intensity of workers is high, a large amount of time, gas and slurry are wasted, and the cost of replacing parts every year is three times or even more than that of purchasing the whole machine.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides a guniting machine, which mainly solves the problems that the prior guniting machine adopts a rotor type conveying structure, a pressing plate lining plate is easy to damage, the working efficiency is influenced and the service life of the guniting machine is influenced.
The technical scheme adopted by the invention is as follows:
the slurry spraying machine comprises a bottom frame, wherein a charging barrel is arranged on the bottom frame, the top of the charging barrel is connected with a hopper, the charging barrel comprises a first barrel body and a second barrel body which are correspondingly arranged up and down, a charging port communicated with the charging barrel in the first barrel body and a discharging port communicated with the second barrel body are arranged in the first barrel body, and a slurry spraying port is arranged on the second barrel body; the device also comprises a first valve plate connected with the power source and used for opening or closing the feed inlet, and a second valve plate connected with the power source and used for opening or closing the discharge outlet; the inner wall of the first cylinder body is provided with at least two first air inlets connected with an air source, and the two first air inlets are correspondingly arranged to generate vortex for conveying materials to a discharge hole; the inner wall of the second cylinder body is provided with at least two second air inlets connected with an air source, and the two second air inlets are correspondingly arranged to generate vortex for conveying materials to the guniting port.
The beneficial effects of the invention are as follows: the invention provides a guniting machine, which cancels the rotor type power mechanical structure of the existing guniting machine, directly realizes the material conveying by high-pressure gas, and has the characteristics of energy conservation, environmental protection, stable and reliable performance, easy maintenance, no motor drive and the like.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of one embodiment of the present invention.
Fig. 3 is a schematic perspective view of a mounting plate and a first cylinder according to an embodiment of the present invention.
Fig. 4 is a partial perspective view of the interior of one embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating operation of a restrictor plate according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional view of another embodiment of the present invention.
Fig. 7 is a schematic partial cross-sectional view of another embodiment of the present invention.
Fig. 8 is a schematic partial cross-sectional view of another embodiment of the present invention.
Fig. 9 is a schematic partial cross-sectional view of another embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in the figure, the slurry spraying machine comprises a bottom frame 1, wherein a charging barrel 2 is arranged on the bottom frame 1, the top of the charging barrel is connected with a hopper 3, the charging barrel comprises a first barrel 21 and a second barrel 22 which are correspondingly arranged up and down, a feeding hole 211 which is communicated with the charging barrel in the first barrel, and a discharging hole 212 which is communicated with the second barrel, and a slurry spraying hole 32 is arranged on the second barrel; the device also comprises a first valve plate 213 connected with a power source and used for opening or closing the feed inlet, and a second valve plate 31 connected with the power source and used for opening or closing the discharge outlet; the inner wall of the first cylinder 21 is provided with at least two first air inlets 214 connected with an air source, and the two first air inlets are correspondingly arranged to generate vortex for conveying materials to the discharge hole 212; the inner wall of the second cylinder is provided with at least two second air inlets 33 connected with an air source, and the two second air inlets are correspondingly arranged to generate vortex for conveying materials to the guniting port 32. The setting of the rotor is canceled, the slurry spraying is realized through the vortex generated by the first air inlet and the second air inlet, the air flow directions sprayed by the first air inlets are consistent (both anticlockwise or both clockwise), when the slurry spraying machine starts to work, the first valve plate is opened, and slurry in the hopper is input to the first cylinder (at the moment, the air source of the first cylinder is in a stopped air supply state, and the second cylinder is in a closed state). When the slurry is input into the first cylinder, the first valve plate is closed to enable the material cavity cylinder to be closed, and then the first cylinder starts to input high-pressure air to pressurize the first cylinder, and the slurry is sent into the second cylinder from the first cylinder. And simultaneously, the second valve plate is opened to enable the first cylinder body to be communicated with the second cylinder body, and the slurry is sent into the second cylinder body from the first cylinder body. The slurry is conveyed to the working surface through a conveying pipeline by high-pressure air. After the slurry of the first cylinder is input into the second cylinder, the valve of the second cylinder is closed, the second valve plate is covered, and the second cylinder is sealed. The first cylinder stops supplying air and is switched to the second cylinder for supplying air. At this time, two paths of high-pressure air are input into the second cylinder, so that the slurry in the material cavity cylinder is continuously conveyed to a slurry spraying port, and a protection plate 93 for preventing impact abrasion is arranged on one side of the slurry spraying port. The air source can be an air compressor or a gas tank.
The feeding port is in a cone hopper shape, a surrounding cavity is formed between the lower part and the second cylinder body, an air inlet is externally connected with the cylinder, and more than two air blowing bent pipes are arranged in the cone hopper and are communicated into the cone surrounding air cavity, so that slurry is quickly discharged into the discharging cylinder and the blocking effect of the slurry is prevented.
In the invention, as shown in the figure, the first valve plate and the second valve plate are driven by the same power source or driven by different power sources.
In the invention, as shown in the figure, the power source comprises a first cylinder 41 for driving a first valve plate, a second cylinder 42 for driving a second valve plate, a plurality of mounting seats 215 are arranged on the inner wall of the first cylinder, a mounting plate 7 is arranged in the middle of the mounting plate and connected with the first cylinder, and supporting legs 71 connected with the mounting plate through screws are arranged around the middle of the mounting plate.
In the invention, as shown in the figure, a first valve seat 6 is arranged in the first cylinder opposite to the feed inlet, a sealing ring 61 is arranged on the first valve seat 6 through a pressing plate 62 which is detachably connected, and the upper end surface of a first valve plate 213 is in sealing fit with the sealing ring. The pressing plate is connected with the first valve seat through a screw, and the sealing ring is fixed through the pressing plate. Preventing leakage of high-pressure gas in cylinder and preventing continuous feeding of hopper to cylinder
In the present invention, as shown in the figure, the inner wall of the bottom of the second cylinder is provided with a pad 34, one end of the pad is disposed corresponding to the guniting port, and a slope 341 is connected between the other end of the pad and the inside of the bottom of the second cylinder.
In the invention, as shown in the figure, the device further comprises a current limiting plate 35 rotatably arranged on the backing plate, the current limiting plate is arranged corresponding to the guniting opening, an elastic reset piece 36 is arranged between the current limiting plate 35 and the backing plate, and the current limiting plate is used for overcoming the elastic force of the elastic reset piece to rotate to increase the area for shielding the guniting opening and guiding the material back into the second cylinder when the slurry is too much under the pushing of the slurry. Taking fig. 4 and fig. 5 as examples, the arrow in the figures is taken as the rotation direction of the slurry, the slurry rotates anticlockwise (or clockwise, can be selected according to actual demands) under the action of the second air inlet, the flow limiting plate is arranged in parallel with the slurry spraying opening in a state of being flat, the smaller slurry outlet area covering the slurry spraying opening is formed, when the slurry is too much, the flow limiting plate deflects the slurry under the pushing of the slurry to redirect the slurry to increase the slurry outlet area covering the slurry spraying opening, and the material is shunted back in the cavity tube for carrying out second or multiple times of flowing through the slurry so as to achieve uniform slurry conveying.
In the invention, as shown in the figure, a first through hole 351 is arranged on the current limiting plate, a hinge shaft which is in hinge fit with the first through hole is arranged on the base plate, an arc-shaped travel through groove 352 is arranged on the current limiting plate, a limit rod which extends into the through groove is arranged on the base plate, the elastic reset piece is a tension spring, an accommodating groove 345 is arranged on the upper end face of the base plate, the tension spring is arranged in the accommodating groove, a barb 355 is arranged at the bottom of the current limiting plate, one end of the tension spring is connected with the bottom of the accommodating groove, and the other end of the tension spring is connected with the barb. When the current limiting plate rotates, the containing groove is always covered, so that mud can be prevented from entering, and the use effect is better.
In the present invention, as shown in the figure, the first cylinder is provided with a pressure relief opening 97, and the pressure relief opening is provided with a solenoid valve for opening and closing the pressure relief opening, and the pressure relief opening is connected with a pressure relief filtering tank 98. After being used for the second barrel to seal, carry out the pressure release in advance to the interior high-pressure gas of first barrel, prevent that the material from carrying the gas from 211 feed inlet blowout when the feed inlet carries from 211, prevent that the too big first valve plate 213 of leading to the unable pulling down of power cylinder of internal atmospheric pressure of first barrel from opening the feed inlet, the pressure release mouth is connected to the filter tank, has the ground paste residue to smuggleing secretly in the air through the water in the jar to filter the back, exhausts through the solenoid valve that the top outlet pipe set up.
In the present invention, as shown in the figure, the power source is a third cylinder 50 for driving the first valve plate and the second valve plate, the third cylinder includes an outer cylinder body 510 and an inner cylinder body 52, the inner cylinder body 52 includes a piston rod 51 movably matched with each other, the outer cylinder body is movably disposed at the outer side of the inner cylinder body 52 up and down, the upper and lower ends of the outer cylinder body are respectively provided with a plunger piston in sealing fit with the outer wall of the inner cylinder body, the plungers include an upper plunger 522 and a lower plunger 523, the upper plunger piston is connected with the second valve plate, and the piston rod is connected with the first valve plate.
In the present invention, as shown in the drawing, the outer wall of the inner cylinder 52 is provided with a fixing seat 520, the fixing seat is disposed between the upper plunger and the lower plunger, a first air channel 53 and a second air channel 54 are disposed on the side wall of the inner cylinder 52, one end of the first air channel is used for being connected with an air source, the other end of the first air channel is provided with a first air hole 531, the first air hole 531 is disposed between the fixing seat 520 and the upper plunger 522, one end of the second air channel is used for being connected with the air source, the other end of the second air channel is provided with a second air hole 541, the second air hole is disposed between the fixing seat 520 and the lower plunger, a third air channel 525 is further disposed on the side wall of the inner cylinder 52, the piston rod comprises a plug 511 disposed in the inner cylinder, the bottom of the inner cylinder is provided with a fourth air channel 526, the third air channel comprises a third air hole 5251, and the third air hole is disposed between the plug and the top inner wall of the inner cylinder. The valve plate can be connected to the outer cylinder body for opening and closing the valve of the guniting machine, the piston rod can also be connected to the valve plate for opening and closing the valve of the guniting machine, and as one of the alternative schemes, the valve plate and the plunger can be connected through screws. When the air pump is used, the first air passage can ascend the outer cylinder body, the second air passage can descend the outer cylinder body, and the fixing seat and the outer cylinder body are in sealing fit with each other and are provided with the sealing rings 5201. The piston rod can be lifted by the fourth air channel air inlet, and the piston rod can be lowered by the third air channel air inlet.
The examples should not be construed as limiting the invention, but any modifications based on the spirit of the invention should be within the scope of the invention.
Claims (10)
1. The utility model provides a guniting machine, includes chassis (1), be equipped with feed cylinder (2) on chassis (1), the feed cylinder top is connected with hopper (3), its characterized in that: the charging barrel comprises a first barrel body (21) and a second barrel body (22) which are correspondingly arranged up and down, a feeding hole (211) which is communicated with the hopper in the first barrel body, and a discharging hole (212) which is communicated with the second barrel body, and a guniting hole (32) is arranged on the second barrel body;
the device also comprises a first valve plate (213) connected with the power source and used for opening or closing the feed inlet, and a second valve plate (31) connected with the power source and used for opening or closing the discharge outlet;
the inner wall of the first cylinder (21) is provided with at least two first air inlets (214) connected with an air source, and the two first air inlets are correspondingly arranged to generate vortex for conveying materials to the discharge hole (212); the airflows sprayed out of the two first air inlets are anticlockwise or clockwise;
the inner wall of the second cylinder body is provided with at least two second air inlets (33) connected with an air source, and the two second air inlets are correspondingly arranged to generate vortex for conveying materials to the guniting port (32); and the airflows sprayed out of the two second air inlets are anticlockwise or clockwise.
2. A pulp shooting machine as defined in claim 1, wherein: the first valve plate and the second valve plate are driven by the same power source or driven by different power sources.
3. A pulp shooting machine as defined in claim 2, wherein: the power source comprises a first air cylinder (41) for driving a first valve plate and a second air cylinder (42) for driving a second valve plate, wherein a plurality of mounting seats (215) are arranged on the inner wall of the first cylinder, the power source further comprises a mounting plate (7), the middle of the mounting plate is connected with the first air cylinder, and supporting legs (71) connected with mounting plate screws are arranged around the middle of the mounting plate.
4. A pulp shooting machine as defined in claim 3, wherein: the first cylinder body is internally provided with a first valve seat (6) relative to the feeding hole, a sealing ring (61) is arranged on the first valve seat (6) through a pressing plate (62) which is detachably connected, and the upper end face of the first valve plate (213) is in sealing fit with the sealing ring.
5. A pulp shooting machine as defined in claim 4, wherein: the inner wall of the bottom of the second cylinder body is provided with a base plate (34), one end of the base plate is correspondingly arranged with the guniting port, and a slope (341) is connected between the other end of the base plate and the inside of the bottom of the second cylinder body.
6. A pulp shooting machine as defined in claim 5, wherein: the slurry spraying device is characterized by further comprising a rotatable flow limiting plate (35) arranged on the backing plate, the flow limiting plate is arranged corresponding to the slurry spraying opening, an elastic reset piece (36) is arranged between the flow limiting plate (35) and the backing plate, and the flow limiting plate is used for overcoming the elastic force of the elastic reset piece to rotate under the pushing of the slurry when the slurry is too much so as to enlarge the area for shielding the slurry spraying opening and guide the material back into the second cylinder.
7. A pulp shooting machine as defined in claim 6, wherein: be equipped with first through-hole (351) on the current-limiting plate, be equipped with on the backing plate with first through-hole articulated complex articulated shaft, be equipped with curved stroke logical groove (352) on the current-limiting plate, elasticity reset piece is the extension spring, the backing plate up end is equipped with holding tank (345), be equipped with in the holding tank the extension spring, current-limiting plate bottom is equipped with barb (355), extension spring one end with holding tank bottom connection, the other end with the barb is connected.
8. A pulp shooting machine as defined in claim 1, wherein: the first cylinder body is provided with a pressure relief opening (97), the pressure relief opening is provided with an electromagnetic valve for opening and closing the pressure relief opening, and the pressure relief opening is connected with a pressure relief filtering tank (98).
9. A pulp shooting machine as defined in claim 2, wherein: the power source is a third cylinder (50) used for driving the first valve plate and the second valve plate, the third cylinder comprises an outer cylinder body (510) and an inner cylinder body (52), the inner cylinder body (52) comprises a piston rod (51) which is movably arranged on the outer side of the inner cylinder body (52), plungers which are in sealing fit with the outer wall of the inner cylinder body are arranged at the upper end and the lower end of the outer cylinder body, the plungers comprise an upper plunger (522) and a lower plunger (523), the upper plunger is connected with the second valve plate, and the piston rod is connected with the first valve plate.
10. A pulp shooting machine as defined in claim 9, wherein: the outer wall of the inner cylinder body (52) is provided with a fixing seat (520), the fixing seat is arranged between the upper plunger and the lower plunger, the side wall of the inner cylinder body (52) is provided with a first air passage (53) and a second air passage (54), one end of the first air passage is used for being connected with an air source, the other end of the first air passage is provided with a first air hole (531), the first air hole (531) is arranged between the fixing seat (520) and the upper plunger (522), one end of the second air passage is used for being connected with the air source, the other end is equipped with second gas pocket (541), the second gas pocket is located fixing base (520) with between the plunger down, still be equipped with third gas circuit (525) on interior jar body (52) lateral wall, the piston rod is including locating plug body (511) in the interior jar body, interior jar body bottom is equipped with fourth gas circuit (526), the third gas circuit includes third gas pocket (5251), the third gas pocket locate the plug body with between the inner wall of interior jar body top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141008.8A CN108374419B (en) | 2018-02-11 | 2018-02-11 | Slurry spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141008.8A CN108374419B (en) | 2018-02-11 | 2018-02-11 | Slurry spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108374419A CN108374419A (en) | 2018-08-07 |
| CN108374419B true CN108374419B (en) | 2023-08-11 |
Family
ID=63017725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810141008.8A Active CN108374419B (en) | 2018-02-11 | 2018-02-11 | Slurry spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108374419B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736846B (en) * | 2019-01-26 | 2020-07-24 | 温州燧人智能科技有限公司 | Pulp shooting machine |
| CN109826961B (en) * | 2019-01-26 | 2020-08-14 | 温州燧人智能科技有限公司 | Sealed effectual patching machine |
| CN109611127B (en) * | 2019-01-26 | 2020-01-21 | 温州燧人智能科技有限公司 | Swinging cover plate type pulp shooting machine |
| CN113400473B (en) * | 2021-06-29 | 2022-10-21 | 重庆水利电力职业技术学院 | Rapid stirring and grouting device for tunnel slurry |
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| FR2594053A1 (en) * | 1986-02-13 | 1987-08-14 | Hochtief Ag Hoch Tiefbauten | METHOD AND PROJECTION UNIT FOR THE APPLICATION OF A PROJECTED CONCRETE LAYER |
| JPH0893394A (en) * | 1994-04-06 | 1996-04-09 | Zhengzhou Kangda Support & Protection Technol Co Ltd | Device for carrying moist self-adhesive material by air and injecting said material |
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| CN102094655A (en) * | 2009-12-09 | 2011-06-15 | 王延润 | Cement spraying machine |
| JP2012131207A (en) * | 2010-12-24 | 2012-07-12 | Shinagawa Refractories Co Ltd | Addition container for spraying |
| CN103741951A (en) * | 2014-01-27 | 2014-04-23 | 程辉 | Vehicle-borne external drive-type dry and wet concrete injection machine with automatic feed cavity rotor |
| CN103806447A (en) * | 2014-02-25 | 2014-05-21 | 华北有色工程勘察院有限公司 | On-site automatic preparation system for mixed injection slurry |
| CN203809015U (en) * | 2014-04-14 | 2014-09-03 | 湖南五新重型装备有限公司 | Gas-liquid mixing device of concrete spraying machine |
| CN104500101A (en) * | 2014-12-23 | 2015-04-08 | 中国矿业大学 | Dial material formula whitewashing device |
| CN104975603A (en) * | 2015-07-20 | 2015-10-14 | 詹有为 | Air check valve and slurry spraying machine using same |
| CN205778924U (en) * | 2016-06-03 | 2016-12-07 | 中铁十二局集团第一工程有限公司 | Concrete rotates anchor spray type spray nozzle |
| CN206860199U (en) * | 2017-06-22 | 2018-01-09 | 邯郸市峰峰矿区共创机电制修有限责任公司 | Full pneumatic pulp shooting machine |
| CN207538039U (en) * | 2018-02-11 | 2018-06-26 | 温州燧人智能科技有限公司 | A kind of pulp shooting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2594053A1 (en) * | 1986-02-13 | 1987-08-14 | Hochtief Ag Hoch Tiefbauten | METHOD AND PROJECTION UNIT FOR THE APPLICATION OF A PROJECTED CONCRETE LAYER |
| JPH0893394A (en) * | 1994-04-06 | 1996-04-09 | Zhengzhou Kangda Support & Protection Technol Co Ltd | Device for carrying moist self-adhesive material by air and injecting said material |
| JP2001191321A (en) * | 2000-01-14 | 2001-07-17 | Kumagai Gumi Co Ltd | Method and apparatus for preparing slurry |
| KR20060073001A (en) * | 2004-12-24 | 2006-06-28 | 삼성물산 주식회사 | Injection device system by the use of cement mineral based set accelerator |
| CN102094655A (en) * | 2009-12-09 | 2011-06-15 | 王延润 | Cement spraying machine |
| JP2012131207A (en) * | 2010-12-24 | 2012-07-12 | Shinagawa Refractories Co Ltd | Addition container for spraying |
| CN103741951A (en) * | 2014-01-27 | 2014-04-23 | 程辉 | Vehicle-borne external drive-type dry and wet concrete injection machine with automatic feed cavity rotor |
| CN103806447A (en) * | 2014-02-25 | 2014-05-21 | 华北有色工程勘察院有限公司 | On-site automatic preparation system for mixed injection slurry |
| CN203809015U (en) * | 2014-04-14 | 2014-09-03 | 湖南五新重型装备有限公司 | Gas-liquid mixing device of concrete spraying machine |
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| CN205778924U (en) * | 2016-06-03 | 2016-12-07 | 中铁十二局集团第一工程有限公司 | Concrete rotates anchor spray type spray nozzle |
| CN206860199U (en) * | 2017-06-22 | 2018-01-09 | 邯郸市峰峰矿区共创机电制修有限责任公司 | Full pneumatic pulp shooting machine |
| CN207538039U (en) * | 2018-02-11 | 2018-06-26 | 温州燧人智能科技有限公司 | A kind of pulp shooting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108374419A (en) | 2018-08-07 |
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