CN203081462U - Spiral conveying type concrete jet unit - Google Patents
Spiral conveying type concrete jet unit Download PDFInfo
- Publication number
- CN203081462U CN203081462U CN 201320034016 CN201320034016U CN203081462U CN 203081462 U CN203081462 U CN 203081462U CN 201320034016 CN201320034016 CN 201320034016 CN 201320034016 U CN201320034016 U CN 201320034016U CN 203081462 U CN203081462 U CN 203081462U
- Authority
- CN
- China
- Prior art keywords
- hopper
- conveyor
- sealing cylinder
- cement
- sandstone
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a spiral conveying type concrete jet unit which comprises a charging machine and a jet machine. The charging machine comprises a sand stone conveying hopper, a cement conveying hopper, a dry powder accelerator conveying hopper and a stirring conveying device, wherein the sand stone conveying hopper is provided with sand stone spiral vanes, the cement conveying hopper is provided with cement spiral vanes, and the dry powder accelerator conveying hopper is provided with dry powder accelerator spiral vanes. The lower portion of a feeding hopper of the jet machine is connected on a sealing cylinder. A transmission chain is capable of driving a seal piston to move inside the sealing cylinder. The sealing cylinder is connected with a mixing bin. The mixing bin is connected with a spray gun through a conveying pipeline. The spiral conveying type concrete jet unit is high in production efficiency, even in stirring and reliable in working quality.
Description
Technical field
The utility model relates to a kind of engineering machinery, especially relates to a kind of helical feed formula concrete sprayer group.
Background technology
What the use of concrete ejection supporting was maximum is colliery underworkings operation, and the tunnel more than 80% under the present coal mine, it is the rotator type dry spraying machine that concrete sprays employed equipment, this concrete sprayer has used decades under coal mine, do not change always, its advantage is: equipment is light and handy, and is easy and simple to handle, convenient in carrying; Shortcoming is: on-the-spot dust is too big during construction, seriously polluted, influenced miner's physical and mental health, it is too big to rebound when secondly being sprayed mortar, the mixing of manually-operated sandstone, cement, increased labour intensity, because dry concrete adds water at the spray gun oral area, so the mixing of sandstone, cement, water is bad, causes significant wastage, improved the cost cost, sprayed concrete strength is not high.At present, though there is the part wet concrete sprayer to substitute, there is short, problem such as automaticity is not high, production efficiency is low in application life.
Summary of the invention
The purpose of this utility model is: the problem of avoiding prior art to exist provides a kind of production efficiency height, stirs, the reliable helical feed formula of work quality concrete sprayer group.
The technical solution of the utility model is: comprise feeder and spraying machine, feeder comprises the sandstone conveyor hopper that the sandstone helical blade is housed, the cement conveyor hopper of cement helical blade is housed, the dry powder accelerating admixture conveyor hopper and the stirring conveying device of dry powder accelerating admixture helical blade are housed, stirring conveying device comprises the agitating auger main shaft and is positioned at the delivery chute of agitating auger main shaft outside, one end of delivery chute has the concrete discharging opening, the top of delivery chute and sandstone conveyor hopper, the cement conveyor hopper, each blanking port of dry powder accelerating admixture conveyor hopper is connected, and in the sandstone conveyor hopper water injector is housed; Spraying machine comprises feed hopper, transmission sprocket wheel, conveyor chain, sealing cylinder, packed-piston, conveyance conduit, spray gun, feed hopper is positioned at the below of concrete discharging opening, the feed hopper bottom is connected on the sealing cylinder, conveyor chain passes the sealing cylinder and is connected on the front and back transmission sprocket wheel, along the conveyor chain certain distance packed-piston is set, conveyor chain drives packed-piston and moves in the sealing cylinder, the sealing cylinder connects mixing bunker, and an end of mixing bunker is connected with the air inlet station, the other end is connected with spray gun by conveyance conduit.
Vibration screen is equipped with in the top of described sandstone conveyor hopper, and vibration screen drives by the cam vibrating device.
The beneficial effects of the utility model are: stir during the utility model construction, increased bonding force, spray the bounce-back rate and reduce greatly, improved stock utilization, reduced the cost cost; Significantly reduced the dust of job site, the operating environment of the job site of having taken on a new look has improved on-the-spot air quality, has reduced labour intensity simultaneously, has protected workman's physical and mental health; Improve concrete jet quality, increased intensity; The automaticity height has reduced working strength of workers.The utility model work quality is reliable, and stable performance is easy and simple to handle, the production efficiency height, jet length is long, can be widely used in the shotcrete construction operation of the underworkings of mine, tunnel, culvert, subway, slope retaining, hydroelectric project, underground construction, particularly colliery.
Description of drawings
Fig. 1 is the structural representation of the utility model feeder part;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the structural representation of the utility model spraying machine part;
Fig. 4 is the structural representation of the utility model spray gun part.
The specific embodiment
The utility model comprises feeder part and spraying machine part.From the structural representation of the utility model feeder shown in Figure 1 part, A shown in Figure 2 to structural representation as can be seen, feeder comprises fire-proof motor I 9, reductor I 10, feeding funnel, stirring conveying device, chassis I 15.Stirring conveying device is installed on the wheel-mounted chassis I 15 by adjusting screw rod 14, and three feeding funnels and fire-proof motor I 9 are installed in the stirring conveying device top, adjust the angle that screw rod 14 is used to adjust stirring conveying device.Three feeding funnels are sandstone conveyor hopper 6, the cement conveyor hopper 2 that cement helical blade 1 is housed that sandstone helical blade 5 is housed, the dry powder accelerating admixture conveyor hopper 4 that dry powder accelerating admixture helical blade 3 is housed.Stirring conveying device comprises agitating auger main shaft 13 and is positioned at the delivery chute 12 of agitating auger main shaft 13 outsides, sandstone helical blade 5, cement helical blade 1, dry powder accelerating admixture helical blade 3 are on the upper strata, agitating auger main shaft 13 is in lower floor, the upper end of delivery chute 12 has concrete discharging opening 11, and the top of the lower end of delivery chute 12 is connected with each blanking port of sandstone conveyor hopper 6, cement conveyor hopper 2, dry powder accelerating admixture conveyor hopper 4.Cement helical blade 1 and dry powder accelerating admixture helical blade 3 are installed on the batching main shaft, and batching main shaft one end is equipped with cement conveyor hopper 2, the other end is a dry powder accelerating admixture conveyor hopper 4.The fire-proof motor I 9 that is installed on the framework connects drive sandstone helical blade 5 main shafts by reductor I 10, drives agitating auger main shaft 13 and batching main shaft by sprocket wheel, the chain that is positioned at sandstone helical blade 5 main shaft two ends again.Water injector 8 is housed in the sandstone conveyor hopper 6, water injector 8 is to add an amount of water in sandstone conveyor hopper 6, regulate amount of water according to the wet degree of doing of sandstone, purpose is to make sandstone, cement, dry powder accelerating admixture can not cause a large amount of dust to leak when mixing, influence air quality, can not make concrete too wet again, too wet just having causes the dry powder accelerating admixture to lose efficacy, influence concrete fed distance.Automatic vibration screen 7 is equipped with in the top of sandstone conveyor hopper 6, cam vibrating device 16 is installed in an end of sandstone helical blade 5 main shafts, automatically vibration screen 7 drives by cam vibrating device 16, oarse-grained sandstone is filtered out, in order to avoid concrete blocking pipe in pipeline flows.
From the structural representation of the structural representation of the utility model spraying machine shown in Figure 3 part, Fig. 4 spray gun part as can be seen, spraying machine comprises feed hopper 20, transmission sprocket wheel 18, conveyor chain 19, sealing cylinder 21, packed-piston 17, mixing bunker 26, conveyance conduit 25, spray gun 28, fire-proof motor II 23, reductor II 24, chassis II 27, feed hopper 20, transmission sprocket wheel 18, conveyor chain 19, sealing cylinder 21, fire-proof motor II 23, reductor II 24 are arranged on the chassis II 27, link together between chassis I 15 and the chassis II 27.Feed hopper 20 is positioned at the below of concrete discharging opening 11, and feed hopper 20 bottoms are connected on the transverse sealing cylinder 21, and conveyor chain 19 passes sealing cylinder 21 and is connected on the front and back transmission sprocket wheel 18.Along conveyor chain 19 certain distances packed-piston 17 is set, a plurality of packed-pistons 17 are set on the conveyor chain 19, fire-proof motor II 23 connects drive chain wheel 18 by reductor II 24 and rotates, transmission sprocket wheel 18 drives conveyor chain 19 and rotates around front and back transmission sprocket wheel 18, and conveyor chain 19 drives packed-piston 17 and moves in sealing cylinder 21.Along conveyor chain 19 directions of motion, in the back of feed hopper 20 mixing bunker 26 is housed, sealing cylinder 21 connects mixing bunker 26, and an end of mixing bunker 26 is connected with air inlet station 22, the other end is connected with spray gun 28 by conveyance conduit 25.The sealing cylinder 21 of spraying machine uses abrasion resistance material, compares with the sealing cylinder of structural alloy steel, can improve more than 30 times application life.Spray gun 28 adopts the helical stir spray gun, improves jet length.
During work, sandstone conveyor hopper 6, cement conveyor hopper 2, dry powder accelerating admixture conveyor hopper 4 are sent into stirring conveying device to three kinds of materials simultaneously, the concrete that stirs is sent into the feed hopper 20 of spraying machine by delivery chute 12, send into mixing bunker 26 under the effect of the concrete that enters spraying machine packed-piston 17, conveyor chain 19 in sealing cylinder 21, under the power of high-pressure blast, enter conveyance conduit 25, deliver to the remote work-yard in addition of 30-150 rice by spray gun 28, implement the concrete of work plane is sprayed.
Claims (4)
1. helical feed formula concrete sprayer group, comprise feeder and spraying machine, it is characterized in that: described feeder comprises the sandstone conveyor hopper (6) that sandstone helical blade (5) is housed, the cement conveyor hopper (2) of cement helical blade (1) is housed, the dry powder accelerating admixture conveyor hopper (4) and the stirring conveying device of dry powder accelerating admixture helical blade (3) are housed, stirring conveying device comprises agitating auger main shaft (13) and is positioned at the outside delivery chute (12) of agitating auger main shaft (13), one end of delivery chute (12) has concrete discharging opening (11), delivery chute (12) and sandstone conveyor hopper (6), cement conveyor hopper (2), each blanking port of dry powder accelerating admixture conveyor hopper (4) is connected, and water injector (8) is housed in the sandstone conveyor hopper (6); Described spraying machine comprises feed hopper (20), transmission sprocket wheel (18), conveyor chain (19), sealing cylinder (21), packed-piston (17), conveyance conduit (25), spray gun (28), feed hopper (20) is positioned at the below of concrete discharging opening (11), feed hopper (20) bottom is connected on the sealing cylinder (21), conveyor chain (19) passes sealing cylinder (21) and is connected on the front and back transmission sprocket wheels (18), along conveyor chain (19) certain distance packed-piston (17) is set, conveyor chain (19) drives packed-piston (17) and moves in sealing cylinder (21), described sealing cylinder (21) connects mixing bunker (26), and an end of mixing bunker (26) is connected with air inlet station (22), the other end is connected with spray gun (28) by conveyance conduit (25).
2. helical feed formula concrete sprayer group according to claim 1, it is characterized in that: vibration screen (7) is equipped with in the top of sandstone conveyor hopper (6), and vibration screen (7) drives by cam vibrating device (16).
3. helical feed formula concrete sprayer group according to claim 1 is characterized in that: described cement helical blade (1) and dry powder accelerating admixture helical blade (3) are installed on the batching main shaft.
4. helical feed formula concrete sprayer group according to claim 1 is characterized in that: described spray gun (28) is the helical stir spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034016 CN203081462U (en) | 2013-01-23 | 2013-01-23 | Spiral conveying type concrete jet unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034016 CN203081462U (en) | 2013-01-23 | 2013-01-23 | Spiral conveying type concrete jet unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081462U true CN203081462U (en) | 2013-07-24 |
Family
ID=48827311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320034016 Expired - Fee Related CN203081462U (en) | 2013-01-23 | 2013-01-23 | Spiral conveying type concrete jet unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056373A (en) * | 2019-03-25 | 2019-07-26 | 山东科技大学 | One kind pushing away chain type concrete spraying machine |
| CN113513340A (en) * | 2021-03-17 | 2021-10-19 | 临沂矿业集团有限责任公司 | Ultra-long distance guniting system for underground coal mine and using method |
-
2013
- 2013-01-23 CN CN 201320034016 patent/CN203081462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056373A (en) * | 2019-03-25 | 2019-07-26 | 山东科技大学 | One kind pushing away chain type concrete spraying machine |
| WO2020191922A1 (en) * | 2019-03-25 | 2020-10-01 | 山东科技大学 | Push chain-type concrete spraying machine |
| CN110056373B (en) * | 2019-03-25 | 2020-12-08 | 山东科技大学 | Push chain type concrete sprayer |
| CN113513340A (en) * | 2021-03-17 | 2021-10-19 | 临沂矿业集团有限责任公司 | Ultra-long distance guniting system for underground coal mine and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103244148B (en) | A kind of coal mine wet shotcreting process | |
| CN103216248B (en) | Wet type shotcrete machine | |
| CN104948205B (en) | Accelerating agent quantitatively-adding dry-wet dual purpose concrete spraying machine | |
| CN204386612U (en) | A kind of concrete for mines refractory gunning equipment | |
| CN103061787B (en) | Mining wet type concrete spraying device | |
| CN203145957U (en) | Mining concrete wet-type injecting equipment | |
| CN104453945A (en) | Self-stirring wet type concrete sprayer | |
| CN203081461U (en) | Automatic concrete stirring and delivering feeding machine | |
| CN103114861B (en) | Wet-stirring hydraulic concrete jetting machine for coal mines | |
| CN203317547U (en) | Stirring, conveying and guniting integrated machine for coal mine wet-process guniting | |
| CN203081462U (en) | Spiral conveying type concrete jet unit | |
| CN207194909U (en) | Rotor-type concrete sprayer | |
| CN204036658U (en) | A kind of mine concrete stirring transportation tank vehicle | |
| CN103643969A (en) | High-strength and low-energy-consumption coal mine wet spraying system and method | |
| CN202416874U (en) | Wet type multifunctional spraying machine | |
| CN203248168U (en) | Spraying mechanism of wet type shotcrete machine | |
| CN203189037U (en) | Environment-friendly concrete wet spraying machine | |
| CN203296779U (en) | Concrete wet-type jet unit | |
| CN203210532U (en) | Mining concrete transportation mixer truck | |
| CN104627696A (en) | Large reciprocating feeder | |
| CN203130102U (en) | Wet-type stirring hydraulic concrete sprayer used for coal mine | |
| CN204082169U (en) | Wet concrete sprayer | |
| CN201567078U (en) | Pneumatic conveyer | |
| CN202348290U (en) | Novel cement throwing jet | |
| CN104819001A (en) | Mining spiral feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |