CN203296779U - Concrete wet-type jet unit - Google Patents
Concrete wet-type jet unit Download PDFInfo
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- CN203296779U CN203296779U CN2013202831814U CN201320283181U CN203296779U CN 203296779 U CN203296779 U CN 203296779U CN 2013202831814 U CN2013202831814 U CN 2013202831814U CN 201320283181 U CN201320283181 U CN 201320283181U CN 203296779 U CN203296779 U CN 203296779U
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- stirring
- antiseized
- feeding
- feeding device
- hopper
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Abstract
A concrete wet-type jet unit comprises a lifting and feeding mechanism, a walking device, a stirring and feeding device and a jetting device. The stirring and feeding device and the jetting device are arranged on the walking device. The walking device is composed of a cart body and walking wheels arranged on two sides of the cart body. The lifting and feeding mechanism is fixedly arranged on one side of the stirring and feeding device. The stirring and feeding device is arranged on the cart body through a support along an upward inclination angle, the stirring and feeding device is composed of a material distribution device and a stirring device, the material distribution device is arranged on the upper portion of the stirring device in parallel and sequentially provided with three feeding ports from bottom to top, a sandstone hopper, a cement hopper and an accelerator hopper are arranged on the three feeding ports, and a material distribution spiral is arranged in the material distribution device. An output chain wheel drives the material distribution spiral of the material distribution device to rotate synchronously through a chain. The concrete wet-type jet unit can integrate the functions of water feeding, stirring, continuous conveying, powdery accelerator feeding and jetting, reduce dust, save cement, greatly improve concrete jet quality and reduce work dust concentration.
Description
Technical field
The utility model relates to a kind of concrete wet shotcrete technology unit, belongs to mine laneway engineering construction field of mechanical technique.
Background technology
Concrete sprayer is to utilize compressed air that concrete is carried continuously along pipeline, and is ejected into the machinery that working face gets on.Its kind can be divided dry spraying machine and wet spraying machine two classes, and the former carries dry mixing to close material by strength, ejection after mixing with press water at the nozzle place; The latter is sprayed through nozzle by strength or concrete pump delivering concrete mixture.Concrete sprayer is widely used among the various roadway supports such as traffic, mine, because the dry type concrete spraying machine that generally uses at present produces the mixed mixed dust that waits of a large amount of water at work, particularly respirable dust concentration is high, is having a strong impact on the healthy and safe of workman.Simultaneously under coal mine, screw concrete feeder and concrete spraying unit are in use, need to manually carry out the sandstone material loading, labour intensity is large, efficiency is very low, consuming time also longer, has directly affected the service efficiency of screw concrete feeder and concrete spraying unit.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of compound that will prepare is provided, and carries out material loading, Jia Shui, stirring, carries continuously, adds powder accelerator, sprays the concrete wet shotcrete technology unit that is integrated in one.
in order to solve above technical problem, the utility model provides a kind of concrete wet shotcrete technology unit, comprise the lifting feed mechanism, running gear and be arranged on stirring feeding device and the injection apparatus on described running gear, described running gear is comprised of car body and the road wheel that is arranged on the car body both sides, described lifting feed mechanism is fixedly installed in a side of described stirring feeding device, on described car body, by support, described stirring feeding device is installed along positive pitch, described stirring feeding device is comprised of proportioner and mixing plant, described proportioner is installed in parallel in the top of mixing plant, on described proportioner, be provided with successively from bottom to top three charge doors, and on described three charge doors, sand hopper is installed, cement hopper and accelerating admixture hopper, described proportioner inside is provided with the batching spiral, the stirring cell body of described mixing plant communicates through the material pipe with described proportioner, middle part at described stirring cell body is provided with priming apparatus, in described stirring cell body, be provided with and stir long spiral, the bottom of the long spiral of described stirring is connected with the worm speed reducer driving on being arranged on described stirring cell body, on described worm speed reducer, also be provided with output chain gear, described output chain gear synchronously rotates through the batching spiral of the described proportioner of chain drive, described injection apparatus is arranged on the below of described stirring feeding device upper end discharging opening, described injection apparatus charging aperture is relative with described stirring feeding device upper end discharging opening, described charging aperture place is equipped with poking device, in described injection apparatus, be provided with the antiseized rotor of bottom with air intake, described antiseized rotor is driven through reduction box by motor, at the discharging opening place of described antiseized rotor, antiseized discharging elbow is installed, described antiseized discharging elbow is provided with the blowing mouth that enters along elbow tube wall side spirality, the air intake of described antiseized rotor all is connected with compressed air source by airduct with the blowing mouth on described antiseized discharging elbow, described lifting feed mechanism comprises framework, support moving device, discharging opening, the gusset platform, hinge wheel, minor sprocket and be arranged on the motor on described gusset platform, reductor, described reductor is by described motor driven, described gusset platform level is arranged on a side of described support moving device, described discharging opening is bolted and is arranged on framework, the framework that consists of two retaining-plates and cell body is installed on described gusset platform, the two ends up and down of described framework are respectively equipped with described hinge wheel and minor sprocket, between described hinge wheel and minor sprocket, pass through the chain connection for transmission, synchronize and rotate with described chain in the described chain outside equidistantly a plurality of hoppers of fixed installation, make the hopper outlet on described chain relative with the sand hopper charging aperture on described proportioner, described hinge wheel is provided with rotating shaft, and described rotating shaft is connected with the reductor on being arranged on described gusset platform through shaft coupling.
The technical scheme that the utility model further limits is: aforesaid concrete wet shotcrete technology unit, described support moving device is comprised of cylinder barrel, channel-section steel and gusset, described channel-section steel and gusset form portal structures, and described cylinder barrel is arranged on the described portal structures of driving on described channel-section steel and moves up and down.
Aforesaid concrete wet shotcrete technology unit, between described retaining-plate and gusset platform by being welded to connect.
Aforesaid concrete wet shotcrete technology unit, also be equipped with electromagnetic shaker on described sand hopper, described electromagnetic shaker is connected with described compressed air source by tracheae.
Aforesaid concrete wet shotcrete technology unit, also be provided with one deck screen cloth on the charging aperture of described injection apparatus, by electromagnetic shaker, make screen cloth produce vibration, sifts out bulk materials.
Further, the support that is connected between aforesaid concrete wet shotcrete technology unit, described car body and described stirring feeding device is adjustable support, and described support two ends are connected and fixed through latch respectively.
The beneficial effects of the utility model are: the utility model can be by adding water, stirring, carry continuously, add powder accelerator and injection is integrated in one, and reduces dust, saves cement; Can greatly improve the sprayed mortar quality, reduce the work dust concentration, working stability, safe and reliable, alleviated labor strength, reduce resilience, improved operating efficiency.The driving power that promotes simultaneously feed mechanism is little, adopts that jumbo hopper is intensive to be arranged, almost without the feed back phenomenon, so reactance capacity is few when material lifting.Expanded reach is wide, and this class elevator is few to kind, the characteristic requirements of material, not only can promote general powdery, little grainy material, and can promote the larger material of chiseling property of mill, guarantees material rare scattering when feeding, discharging, has reduced mechanical wear.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
The specific embodiment
Embodiment 1
a kind of concrete wet shotcrete technology unit that the present embodiment provides, structure as shown in Figure 1 to Figure 3, comprise and promote feed mechanism 6, running gear and be arranged on stirring feeding device 17 and the injection apparatus 18 on running gear 1, running gear is comprised of car body and the road wheel that is arranged on the car body both sides, promote feed mechanism 6 and be fixedly installed in a side that stirs feeding device 17, on car body, by support 13, will stir feeding device installs along positive pitch, stirring feeding device is comprised of proportioner 4 and mixing plant 8, proportioner is installed in parallel in the top of mixing plant, on proportioner, be provided with successively from bottom to top three charge doors, and on three charge doors, sand hopper 7 is installed, cement hopper 12 and accelerating admixture hopper 14, proportioner 4 inside are provided with the batching spiral, the stirring cell body of mixing plant 8 communicates through the material pipe with proportioner 4, at the middle part of stirring cell body, be provided with priming apparatus 15, stir in cell body to be provided with and stir long spiral 16, the bottom of stirring long spiral is connected with the worm speed reducer driving on being arranged on the stirring cell body, worm speed reducer is driven by motor 3, on worm speed reducer 2, also be provided with output chain gear, output chain gear synchronously rotates through the batching spiral of chain drive proportioner, injection apparatus is arranged on the below of stirring feeding device upper end discharging opening, the injection apparatus charging aperture is relative with stirring feeding device upper end discharging opening, the charging aperture place is equipped with poking device 19, in injection apparatus, be provided with the antiseized rotor 22 of bottom with air intake, antiseized rotor is driven through reduction box by motor 25, on the charging aperture of injection apparatus, also be provided with one deck screen cloth 20, prevent that bulk materials from entering injection apparatus, damage antiseized rotor 22, discharging opening 26 places at antiseized rotor 22 are equipped with antiseized discharging elbow 21, antiseized discharging elbow is provided with the blowing mouth that enters along elbow tube wall side spirality, the air intake of antiseized rotor all is connected with compressed air source by airduct with the blowing mouth on antiseized discharging elbow, promoting feed mechanism comprises framework, support moving device, gusset platform, discharging opening, hinge wheel, minor sprocket and is arranged on motor 10, the reductor 9 on the gusset platform, support moving device is comprised of cylinder barrel 5, channel-section steel and gusset, channel-section steel 11 forms portal structures with gusset, and cylinder barrel 5 is arranged on driving portal structures on channel-section steel and moves up and down, reductor 9 is driven by motor 10, discharging opening 26 is bolted and is arranged on framework, gusset platform level is arranged on a side of support moving device, the framework that consists of two retaining-plates and cell body is installed on the gusset platform, the two ends up and down of framework are respectively equipped with hinge wheel and minor sprocket, between hinge wheel and minor sprocket, pass through the chain connection for transmission, synchronizeing and rotate with chain in the chain outside equidistantly a plurality of hoppers of fixed installation, makes the hopper outlet on chain relative with the sand hopper charging aperture on proportioner, hinge wheel is provided with rotating shaft, and rotating shaft is connected with the reductor on being arranged on the gusset platform through shaft coupling.
The present embodiment, when work, at first moves to work plane by running gear, and rear start switches on power, motor 3 axle head installation shaft gears, by three grades of transmissions, slow down, by the worm speed reducer output shaft, drive mixing plant and rotate, mixing plant is by the rotation of chain-driving proportioner.Thereby the cylinder barrel that then will promote feed mechanism drives support moving device and moves up and down and make hopper can take the sandstone in mine car with the gusset platform, switch on power, the driven by engine reductor rotates, and reductor drives hinge wheel by shaft coupling and rotates, and passes through chain, driving minor sprocket and hopper rotates, hopper when with chain, moving together, can below the time take up sandstone and move upward together, after arriving eminence, sandstone is thrown to sand hopper, realized the automatic charging of sandstone.In cement hopper and accelerating admixture hopper, add respectively cement and accelerating admixture, by proportioner, be delivered to and stir section, with priming apparatus, add a certain amount of water (> 0.4), then be discharged into feed hopper after mixing plant fully stirs.
The motor power of injection apparatus, through the deceleration of reduction box, drives anti-adhesion material rotor body and poking device rotation by reduction gearbox output shaft.Enter the material of feed hopper, bulk materials is stayed outside by screen cloth, all the other are under the promotion of poking device, fall into the material cup of antiseized rotor block, after antiseized rotor block turns over certain angle, material cup end opening is aimed at antiseized discharging elbow charging aperture, the pressure wind outlet on material cup aligning hopper suitable for reading chassis, go into and blow the material passage, and material is blown into to antiseized discharging elbow, antiseized discharging elbow secondary again adds the air that turns to spiral, material is blown into to conveying pipeline, then, through nozzle, is sprayed onto on jet face, so constantly rotation, on antiseized rotor block, ten material cup holes complete continuous discharge.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. concrete wet shotcrete technology unit, comprise the lifting feed mechanism, running gear and be arranged on stirring feeding device and the injection apparatus on described running gear, described running gear is comprised of car body and the road wheel that is arranged on the car body both sides, described lifting feed mechanism is fixedly installed in a side of described stirring feeding device, it is characterized in that: on described car body, by support, described stirring feeding device is installed along positive pitch, described stirring feeding device is comprised of proportioner and mixing plant, described proportioner is installed in parallel in the top of mixing plant, on described proportioner, be provided with successively from bottom to top three charge doors, and on described three charge doors, sand hopper is installed, cement hopper and accelerating admixture hopper, described proportioner inside is provided with the batching spiral, the stirring cell body of described mixing plant communicates through the material pipe with described proportioner, middle part at described stirring cell body is provided with priming apparatus, in described stirring cell body, be provided with and stir long spiral, the bottom of the long spiral of described stirring is connected with the worm speed reducer driving on being arranged on described stirring cell body, on described worm speed reducer, also be provided with output chain gear, described output chain gear synchronously rotates through the batching spiral of the described proportioner of chain drive, described injection apparatus is arranged on the below of described stirring feeding device upper end discharging opening, described injection apparatus charging aperture is relative with described stirring feeding device upper end discharging opening, described charging aperture place is equipped with poking device, in described injection apparatus, be provided with the antiseized rotor of bottom with air intake, described antiseized rotor is driven through reduction box by motor, at the discharging opening place of described antiseized rotor, antiseized discharging elbow is installed, described antiseized discharging elbow is provided with the blowing mouth that enters along elbow tube wall side spirality, the air intake of described antiseized rotor all is connected with compressed air source by airduct with the blowing mouth on described antiseized discharging elbow, described lifting feed mechanism comprises framework, support moving device, discharging opening, the gusset platform, hinge wheel, minor sprocket and be arranged on the motor on described gusset platform, reductor, described reductor is by described motor driven, described discharging opening is bolted and is arranged on framework, described gusset platform level is arranged on a side of described support moving device, the framework that consists of two retaining-plates and cell body is installed on described gusset platform, the two ends up and down of described framework are respectively equipped with described hinge wheel and minor sprocket, between described hinge wheel and minor sprocket, pass through the chain connection for transmission, synchronize and rotate with described chain in the described chain outside equidistantly a plurality of hoppers of fixed installation, make the hopper outlet on described chain relative with the sand hopper charging aperture on described proportioner, described hinge wheel is provided with rotating shaft, and described rotating shaft is connected with the reductor on being arranged on described gusset platform through shaft coupling.
2. concrete wet shotcrete technology unit as claimed in claim 1, it is characterized in that: described support moving device is comprised of cylinder barrel, channel-section steel and gusset, described channel-section steel and gusset form portal structures, and described cylinder barrel is arranged on the described portal structures of driving on described channel-section steel and moves up and down.
3. concrete wet shotcrete technology unit as claimed in claim 1 is characterized in that: between described retaining-plate and gusset platform by being welded to connect.
4. concrete wet shotcrete technology unit as claimed in claim 1, it is characterized in that: electromagnetic shaker also is installed on described sand hopper, and described electromagnetic shaker is connected with described compressed air source by tracheae.
5. concrete wet shotcrete technology unit as claimed in claim 1, is characterized in that: on the charging aperture of described injection apparatus, also be provided with one deck screen cloth.
6. concrete wet shotcrete technology unit as claimed in claim 1 is characterized in that: the support that is connected between described car body and described stirring feeding device is adjustable support, and described support two ends are connected and fixed through latch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202831814U CN203296779U (en) | 2013-05-22 | 2013-05-22 | Concrete wet-type jet unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202831814U CN203296779U (en) | 2013-05-22 | 2013-05-22 | Concrete wet-type jet unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296779U true CN203296779U (en) | 2013-11-20 |
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ID=49572796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202831814U Expired - Lifetime CN203296779U (en) | 2013-05-22 | 2013-05-22 | Concrete wet-type jet unit |
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| Country | Link |
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| CN (1) | CN203296779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150876A (en) * | 2021-11-26 | 2022-03-08 | 上海交通建设总承包有限公司 | Movable automatic feeding concrete spraying device |
| CN117823191A (en) * | 2024-03-01 | 2024-04-05 | 玖隆能源建设集团有限公司 | Low-dust concrete guniting device |
-
2013
- 2013-05-22 CN CN2013202831814U patent/CN203296779U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150876A (en) * | 2021-11-26 | 2022-03-08 | 上海交通建设总承包有限公司 | Movable automatic feeding concrete spraying device |
| CN117823191A (en) * | 2024-03-01 | 2024-04-05 | 玖隆能源建设集团有限公司 | Low-dust concrete guniting device |
| CN117823191B (en) * | 2024-03-01 | 2024-05-03 | 玖隆能源建设集团有限公司 | Low-dust concrete guniting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |