CN101571047A - Concrete shotcrete machine - Google Patents
Concrete shotcrete machine Download PDFInfo
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- CN101571047A CN101571047A CNA2009100141776A CN200910014177A CN101571047A CN 101571047 A CN101571047 A CN 101571047A CN A2009100141776 A CNA2009100141776 A CN A2009100141776A CN 200910014177 A CN200910014177 A CN 200910014177A CN 101571047 A CN101571047 A CN 101571047A
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- sleeve
- shotcrete machine
- concrete shotcrete
- machine according
- discharging opening
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Abstract
The invention belongs to devices used in shotcreting operations in lanes and chambers in the fields of mines, metallurgy, hydroelectricity, railroads and urban subways, and in particular relates to a concrete shotcrete machine. The concrete shotcrete machine comprises a stander, a driving device, a discharge opening and an air inlet, wherein the driving device is connected with a spiral packing auger sleeved in a sleeve, the front end of the sleeve is provided with a feed hopper, the tail end of the sleeve is provided with a discharge opening assembly which is provided with the discharge opening and the air inlet, and the sleeve adopts the technical proposal of a leakproof structure. The concrete shotcrete machine has the advantages of simple structure, strong adaptability, no dust pollution, good operational environment, firmness and durability.
Description
Technical field
Used equipment when the invention belongs to tunnel, the chamber anchor spray operation of mine, metallurgy, water power, railway and city underground is specially a kind of concrete shotcrete machine.
Background technology
Concrete shotcrete machine is mainly used in tunnel, the chamber anchor spray operation of mine, metallurgy, water power, railway and city underground, the pulp shooting machine that present China generally uses is rotator type, and the structure of rotator type pulp shooting machine is mainly by parts such as drive unit, rotor assembly, air path system, spraying system and electric control boxes.Wherein, drive unit is installed in the machine bottom by totally-enclosed oil immersed type reducer, and the tertiary gear transmission has motor-driven; Rotor assembly is made up of rotor block, rotor liner plate, rubber gasket sheet, clamp mechanism etc.; Air path system is that three ball valves are respectively applied for control main air road and the following wind path that leads to cyclone; Spraying system is made of defeated material flexible pipe and shower nozzle; Electric control box by leakage switch, fuse, A.C. contactor, button such as start, stop and realizing defencive functions such as electric leakage, overcurrent, short circuit.Its course of work is: the material that stirs is discharged in the vibrating bunker by batching mixer discharge port, infeed in the pulp shooting machine hopper through vibration screen, stir the straight-through material chamber of injecting rotor by setting gauge, rotate to the discharging opening place with rotor, here the compressed air that is fed by air chamber is blown into cyclone to material, at this, introduces another burst pressure wind by cyclone, material is blown into conveying pipeline, and adds small amount of supplemental moisture and eject.The defective that this equipment exists is, its component are various, complex structure, the quality of fit height, occur the damage and the equipment fault of component easily, particularly the rotor assembly part is damaged easily, just can carry out after superstructure need being dismantled during maintenance, maintenance difficulty is big, waste time and energy again, the overall operating costs costliness, on the other hand, the rotor assembly part is often because of each parts connection place bolt looseness, and seal weares and teares easily, will leak air like this, air leakage phenomena, thus huge dust produced, make operating environment abominable, the more important thing is to have a strong impact on the healthy of operator.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of simple in structure and dustless concrete shotcrete machine at the defective of above-mentioned existence, this pulp shooting machine adopts and comprises vehicle frame, drive unit, discharging opening, air intake, described drive unit links to each other with screw auger in being sleeved on sleeve, in described barrel forward end feed hopper is set, at this sleeve tail end the discharging opening assembly is set, on described discharging opening assembly, be provided with discharging opening and air intake, described sleeve is the technical scheme of hermetically-sealed construction, this pulp shooting machine is simple in structure, compliance is strong, there is not dust pollution, good work environment, and sturdy and durable.
The technical scheme of pulp shooting machine of the present invention is: comprise vehicle frame, drive unit, discharging opening, air intake, described drive unit links to each other with screw auger in being sleeved on sleeve, in described barrel forward end feed hopper is set, at this sleeve tail end the discharging opening assembly is set, be provided with discharging opening and air intake on described discharging opening assembly, described sleeve is a hermetically-sealed construction.
Characteristics of the present invention also have: described drive unit is an air motor, is provided with motor air intake and air outlet; Be provided with the cleaning hatch door at described sleeve tail end; Described vehicle frame is provided with roller, and this roller is located on the guide rail of vehicle frame both sides; Described gauge is 600mm or 900mm; The material of described screw auger is the high hardness wear-resisting alloy material; The pitch of described screw auger is 200mm, and diameter is 230-270mm; The internal diameter of described sleeve is 273-293mm, and the thickness of barrel is less than 10mm; The length overall of described sleeve is 1500-1700mm.
By learning that to above-mentioned description beneficial effect of the present invention is: the sleeve of employing sealing and the structure of screw auger formula are as pulp shooting machine, and screw auger seals transmission in sleeve, and the component of use are few, simple in structure, and sturdy and durable, simple, convenient and swift even maintenance is also dismantled, on the other hand, this pulp shooting machine good seal performance, be not easy to leak air, air leakage phenomena, compliance is also strong, does not have dust pollution, good work environment is for operating personnel provide good working environment; Drive unit is an air motor, safe and reliable and energy conservation; Sleeve is provided with the cleaning hatch door, and the convenient clear material that remains in the sleeve prevents for a long time that not the time spent solidifies, for follow-up use brings unnecessary trouble; Screw auger adopts the high hardness wear-resisting alloy material, and high life can reach 6000m
3The concrete material; And be provided with roller, be convenient to carrying and use; The production capacity of this pulp shooting machine is 4-6m
3/ h, the maximum delivery distance is 50m.In a word, this pulp shooting machine is simple in structure, no dust pollution, design are lightly nimble, from abandoned the manufacturing thinking of traditional pulp shooting machine at all, has solved a difficult problem that always perplexs people for a long time.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Wherein, 1 is air motor, and 2 is the motor air intake, and 3 is air outlet, and 4 is feed hopper, and 5 is screw auger, and 6 is sleeve, and 7 are the cleaning hatch door, and 8 is roller, and 9 is vehicle frame, and 10 is the discharging opening assembly, and 11 is discharging opening, and 12 is air intake.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail.
As can be seen from Figure 1, concrete shotcrete machine of the present invention, comprise vehicle frame 9, drive unit, discharging opening 11, air intake 12, described drive unit links to each other with screw auger 5 in being sleeved on sleeve 6, at described sleeve 6 front ends feed hopper 4 is set, at these sleeve 6 tail ends discharging opening assembly 10 is set, is provided with discharging opening 11 and air intake 12 on described discharging opening assembly 10, described sleeve 6 is a hermetically-sealed construction.Wherein, drive unit is made as air motor 1, is provided with motor air intake 2 and air outlet 3, adopts air motor 1 as driving force, and is safe and reliable, energy conservation; Can also be provided with cleaning hatch door 7 at described sleeve 6 tail ends.
Described vehicle frame 9 is provided with roller 8, and this roller 8 is located on the guide rail of vehicle frame 9 both sides, and gauge is 600mm or 900mm, adapts to the needs of different occasions.
The material of screw auger is the high hardness wear-resisting alloy material, and is wear-resisting, service time is long; The pitch of described screw auger is 200mm, and diameter is 230-270mm; The internal diameter of described sleeve is 273-293mm, and the thickness of barrel is less than 10mm; The length overall of described sleeve is 1500-1700mm, and the technical data of this pulp shooting machine is: production capacity is 4-6m
3/ h, maximum delivery distance (length of conveying pipeline) is 50m, and the maximum aggregate diameter is 20mm, and blast consumption is less than 10m
3/ min, screw auger rotating speed are 20-25r/min, and motor power is 4kw.
The course of work of pulp shooting machine of the present invention is: the material of mixing is in feed hopper 4 enters sleeve 6, screw auger 5 is sent material into discharging opening 11 finish technological operations such as mixing stirring simultaneously in course of conveying after, one pressure wind by air intake 12 introducings, be the bull conch and revolve state, material is dispelled, quickens, and make its rotation, swim, by discharging opening 11, enter conveying pipeline and arrive shower nozzle, add small amount of supplemental moisture again and eject, reach the bolt-spary supports effect.
Claims (9)
1. concrete shotcrete machine, comprise vehicle frame, drive unit, discharging opening, air intake, it is characterized in that, described drive unit links to each other with screw auger in being sleeved on sleeve, in described barrel forward end feed hopper is set, at this sleeve tail end the discharging opening assembly is set, is provided with discharging opening and air intake on described discharging opening assembly, described sleeve is a hermetically-sealed construction.
2. concrete shotcrete machine according to claim 1 is characterized in that described drive unit is an air motor, is provided with motor air intake and air outlet.
3. concrete shotcrete machine according to claim 1 is characterized in that, is provided with the cleaning hatch door at described sleeve tail end.
4. concrete shotcrete machine according to claim 1 is characterized in that described vehicle frame is provided with roller, and this roller is located on the guide rail of vehicle frame both sides.
5. concrete shotcrete machine according to claim 4 is characterized in that, described gauge is 600mm or 900mm.
6. concrete shotcrete machine according to claim 1 is characterized in that, the material of described screw auger is the high hardness wear-resisting alloy material.
7. concrete shotcrete machine according to claim 1 is characterized in that, the pitch of described screw auger is 200mm, and diameter is 230-270mm.
8. concrete shotcrete machine according to claim 1 is characterized in that, the internal diameter of described sleeve is 273-293mm, and the thickness of barrel is less than 10mm.
9. concrete shotcrete machine according to claim 1 is characterized in that, the length overall of described sleeve is 1500-1700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100141776A CN101571047A (en) | 2009-02-24 | 2009-02-24 | Concrete shotcrete machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100141776A CN101571047A (en) | 2009-02-24 | 2009-02-24 | Concrete shotcrete machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101571047A true CN101571047A (en) | 2009-11-04 |
Family
ID=41230503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100141776A Pending CN101571047A (en) | 2009-02-24 | 2009-02-24 | Concrete shotcrete machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101571047A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398608A (en) * | 2011-08-02 | 2012-04-04 | 徐州恒佳机械科技有限公司 | Automatic stirring and discharging tramcar |
| CN105041343A (en) * | 2015-09-14 | 2015-11-11 | 张荣斌 | Concrete slant grouting machine |
| CN111823398A (en) * | 2020-07-02 | 2020-10-27 | 焦作市倍特矿业设备有限公司 | Mining concrete feeding, stirring and wet spraying machine and using method |
-
2009
- 2009-02-24 CN CNA2009100141776A patent/CN101571047A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398608A (en) * | 2011-08-02 | 2012-04-04 | 徐州恒佳机械科技有限公司 | Automatic stirring and discharging tramcar |
| CN105041343A (en) * | 2015-09-14 | 2015-11-11 | 张荣斌 | Concrete slant grouting machine |
| CN111823398A (en) * | 2020-07-02 | 2020-10-27 | 焦作市倍特矿业设备有限公司 | Mining concrete feeding, stirring and wet spraying machine and using method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091104 |