CN202882941U - Mining concrete stirring jet machine - Google Patents
Mining concrete stirring jet machine Download PDFInfo
- Publication number
- CN202882941U CN202882941U CN 201220302838 CN201220302838U CN202882941U CN 202882941 U CN202882941 U CN 202882941U CN 201220302838 CN201220302838 CN 201220302838 CN 201220302838 U CN201220302838 U CN 201220302838U CN 202882941 U CN202882941 U CN 202882941U
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- stirring
- jet
- concrete
- conveying
- spraying machine
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Abstract
The utility model relates to a mining concrete stirring jet machine which comprises a stirring device, a conveying device, a jet device, a motor and a reducer, wherein the stirring device, the conveying device, the jet device, the motor and the reducer are arranged on a machine frame of a wheel car, and the stirring device, the conveying device and the jet device are matched sequentially and mutually. A feed inlet is arranged at one end of the stirring device, a discharge outlet and a blanking flashboard are arranged on the bottom of the other end of the stirring device, and a stirring main shaft is arranged inside the stirring device. The discharging outlet of the stirring device corresponds to a conveying spiral of the conveying device. A conveying spiral outer pipe is installed outside the conveying spiral in a sleeved mode. One end of the conveying spiral outer pipe is connected with the jet device through a reducing connector. The jet device comprises a material conveying flexible pipe, an air compression feeding connector and an air compression jet head. According to the mining concrete stirring jet machine, stirring uniformity of concrete is improved, a jet rebound rate is reduced, operation dust is reduced, jet intensity and jet angles of the concrete can be adjusted through adjustment of an air compression valve, usage is convenient, and operation efficiency is high.
Description
Technical field
The utility model relates to the mining concrete mixing spraying machine that the mine laneway concrete sprays field, particularly a kind of suitable concrete wet shotcrete technology.
Background technology
The equipment of commonly using when concrete sprayer is the mine laneway driving is used for concrete is sprayed at rock, improves rock strength and prevents rock decay.Existing spraying machine mostly is wet or the damp formula done, and sandstone and cement are directly carried and ejection with pressure ventilation pipe after adding the water stirring, and Main Problems is:
1, material sprays carrier pipe time of staying section from being stirred to enter, and concrete-agitating is insufficient, affects concrete intensity.
2, the pressure wind blast of carrying is high, and the blast regulating power is poor, and the ejection rebound degree is high, have up to 30-50%.
3, system sealing poor performance, dust is large, and operating environment is abominable, workman's pneumoconiosis that is easy to get.
In recent years, the concrete sprayer of duplex plunger pump comes out, but the volume of duplex plunger pump is large, cost is high, power consumption is high, is not suitable for operation in the narrow environment of down-hole.
The utility model content
The technical problems to be solved in the utility model provides a kind of mining concrete mixing spraying machine, this mining concrete mixing sprays the uniformity that function improves concrete-agitating, reduce and spray rebound degree, reduce the operation dust, and can press air-valve to adjust concrete injection intensity and concrete spray angle by regulating, easy to use, high efficiency.
For achieving the above object, the utility model by the following technical solutions:
A kind of mining concrete mixing spraying machine, comprise mixing plant, conveying device, injection apparatus and motor, reducer on the frame that is arranged on the wheel car, described mixing plant, conveying device and injection apparatus cooperatively interact successively, described mixing plant one end arranges feeding mouth, other end bottom arranges discharging opening and feed opening flashboard, and inside arranges the stirring main shaft; The conveyor screw of the corresponding conveying device of the discharging opening of described mixing plant; The outside suit of described conveyor screw conveyor screw outer tube, an end of this conveyor screw outer tube connects injection apparatus by reducer union, and this injection apparatus comprises conveying flexible pipe, pressure wind feeding joint, the pressure wind feeding tube that links to each other successively and presses the wind injector head.Described injection apparatus adopts presses wind and concrete to enter simultaneously pressure wind injector head, in pressing the wind injector head, press wind to mix with concrete and promote the concrete rotation and spray, form sprayed mortar, air quantity and the blast of pressure ventilation pipe are adjustable, thus the arbitrarily concrete jet length of conversion, speed and jet angle.
Further, described motor cooperates with conveyor screw through reductor.
Further, described motor cooperates with the stirring main shaft by sprocket wheel through reductor.
Further, described mixing plant comprises stir storehouse, and this stir storehouse one end is provided with feeding mouth and water inlet pipe, and inside arranges a pair of stirring main shaft that cooperatively interacts, and this stirring main shaft is provided with revolving gear and stirring vane; Described stir storehouse other end bottom is provided with feed opening and feed opening flashboard.
Further, described stirring vane is provided with 45 ° with the stirring main shaft--and 70 ° of angles, play progradation to material when adding the water stirring.
Further, the inner chamber of described stir storehouse is communicated with dust removing tube, prevents that dust from overflowing.
Further, described conveyor screw is that single beam type supports setting, is convenient to the conveyor screw outer tube and changes from extracting out away from installation end.
Further, described pressure wind feeding joint is arranged in the 1-5m of concrete conveyance spiral, introduces the compressed air auxiliary feeding.
Further, described wheel of taking turns the frame lower setting of car cooperates with track.
Further, described pressure wind feeding joint is three-port structure, and described pressure wind feeding joint is three-port structure, and an end connects into the conveying flexible pipe, and an end connects pressure ventilation pipe A, and an end connects presses the wind feeding tube, and described pressure ventilation pipe A is provided with control valve A.
Further, described pressure wind injector head is three-port structure, and an end connects presses the wind feeding tube, and an end connects pressure ventilation pipe B, and an end is the spout of voltage supply wind and the ejection of concrete compound, and described pressure ventilation pipe B is provided with control valve B.
Operating principle of the present utility model is as follows:
The utility model is divided into stirring, carries and sprays three parts.The forced double-axis stirring structure is adopted in the mixing part, and mutually on the axle that revolves stirring vane being installed, blade and main shaft have 45 °--and 70 ° of angles, play progradation to material when adding the water stirring.Transport portion adopts preloaded helical compression pressurization wind to carry, and the concrete conveyance spiral is pressed into the concrete that stirs in the carrier pipe, and forms certain output and press, and presses wind feeding joint apart from installing in the conveyor screw 1--5m, and access compressed air is to concrete conveyance.With pressing wind that concrete continuous is sprayed, the control of injection flow, speed, jet angle and rebound degree etc. can realize with flow or with changing different spouts by regulating the pressure of pressing wind spout part by special spout.
The utlity model has following advantage:
1) the utility model can make sandstone, cement and water have time enough fully to stir, and mixes, and has guaranteed concrete quality; Concrete-agitating is relative with conveying separately, and humidity is controlled.
2) the utility model concrete mixes in spout with compressed air, therefore only needs to adjust to press blast and the flow of wind can control jet length, speed and jet angle, controls simple and convenient.
3) the utility model concrete wet shotcrete technology logistics resilience reduces, and dust produces few.
4) the utility model stir storehouse is provided with cleaning shaft, is the negative pressure operation, and the dust spill-out is few.
5) the utility model concrete is by helical feed, and volume is little, operates steadily, and easy-abrasion part is with changing conveniently.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A view among Fig. 1;
Fig. 3 is B-B view among Fig. 1;
Fig. 4 is for pressing the structural representation of wind feeding joint;
Fig. 5 is for pressing the structural representation of wind injector head.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment
As shown in Figure 1, 2, 3, present embodiment provides a kind of mining concrete mixing spraying machine, the utility model is included in mixing plant, conveying device, injection apparatus and motor 3, the reductor 4 on the frame 11 of taking turns car, whole device is installed on the frame 11, and frame 11 can be promoted in track 19 motions by wheel 12.
Described mixing plant comprises stir storehouse 2, and these stir storehouse 2 one ends are provided with feeding mouth 1 and water inlet pipe 20, and inside arranges a pair of stirring main shaft 10 that cooperatively interacts, and this stirring main shaft 10 is provided with revolving gear 8 and stirring vane 9; Described stirring vane 9 is provided with 45 ° with stirring main shaft 10--and 70 ° of angles, play progradation to material when adding the water stirring.Described stir storehouse 2 other end tops arrange the dust removing tube 21 that communicates with inner chamber, prevent that dust from overflowing; The bottom is provided with feed opening 5 and feed opening flashboard 6.Described motor 3 cooperates with stirring main shaft 10 by sprocket wheel 7 through reductor 4.
The conveyor screw 13 of the discharging opening 5 corresponding conveying devices of described mixing plant; Described motor 3 cooperates through reductor 4 conveyor screws 13.Described conveyor screw 13 outside sheathed conveyor screw outer tubes 14, an end of this conveyor screw outer tube 14 connects injection apparatus by reducer union 15.Described conveyor screw 13 arranges for single beam type supports, and is convenient to conveyor screw outer tube 14 and changes from extracting out away from installation end.
Described injection apparatus comprises conveying flexible pipe 16, pressure wind feeding joint 17, the pressure wind feeding tube 23 that links to each other successively and presses wind injector head 18.
As shown in Figure 4, described pressure wind feeding joint 17 is three-port structure, and an end connects into conveying flexible pipe 16, one ends and connects pressure ventilation pipe A22, and an end connects presses wind feeding tube 23, and described pressure ventilation pipe A22 connects control valve A25.
As shown in Figure 5, described pressure wind injector head 18 is three-port structure, and an end connects presses wind feeding tube 23, one ends to connect pressure ventilation pipe B26, and an end is the spout 24 of voltage supply wind and the ejection of concrete compound, and described pressure ventilation pipe B26 connects control valve B27.
Described pressure wind feeding joint 17 is arranged in the 1-5m of concrete conveyance spiral 13, introduces the compressed air auxiliary feeding.Described injection apparatus adopts presses wind and concrete to enter simultaneously pressure wind injector head 18, press wind injector head 18 interior pressure wind to mix with concrete and promoting concrete rotation ejection, form sprayed mortar, air quantity and the blast of pressure ventilation pipe are adjustable, thus the arbitrarily concrete jet length of conversion, speed and jet angle.
During work, motor 3 drives by sprocket wheel 7 through reductor 4 and stirs main shaft 10, two main shafts are by to revolving gear 8 in opposite directions to revolving, sandstone and cement are poured stir storehouse 2 into through feeding mouth 1, add water by water inlet pipe 20 simultaneously, water is shape spray and enters, dust overflows in the inhibition storehouse, material enters after the stir storehouse 2, by being installed in one group to revolving stirring vane 9 strong stirrings that stir on the main shaft 10, form concrete finished product, open blanking flashboard 6, concrete enters concrete conveyance spiral 13 through discharging opening 5, certain pressure pushed ahead concrete and form by concrete conveyance spiral 13, under the common constraint of conveyor screw outer tube 14 and reducer union 15, enter conveying flexible pipe 16, process is introduced pressure ventilation pipe A22 auxiliary feedings at the pressure wind feeding joint 17 of the 1-5m of distance conveying spiral 13, concrete moves ahead in pressing wind feeding tube 23 and arrives when pressing wind injector head 18, again introduce pressure ventilation pipe B26 and enter injector head, press wind to mix with concrete and promote concrete and spray from spout 24 rotations, form sprayed mortar, air quantity and the blast of pressure ventilation pipe are adjustable, thus the random concrete jet length of conversion, speed and jet angle.Sandstone and cement feed intake and whipping process in issuable dust by dust removing tube 21 access cleaners.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give all embodiments exhaustive.Everyly belong to the row that apparent variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (9)
1. mining concrete mixing spraying machine, comprise mixing plant, conveying device, injection apparatus and motor (3), reducer (4) on the frame (11) that is arranged on the wheel car, described mixing plant, conveying device and injection apparatus cooperatively interact successively, it is characterized in that, described mixing plant one end arranges feeding mouth (1), other end bottom arranges discharging opening (5) and feed opening flashboard (6), and inside arranges stirs main shaft (10); The conveyor screw (13) of the corresponding conveying device of the discharging opening of described mixing plant (5); The outside suit of described conveyor screw (13) conveyor screw outer tube (14), one end of this conveyor screw outer tube (14) connects injection apparatus by reducer union (15), and this injection apparatus comprises conveying flexible pipe (16), pressure wind feeding joint (17), the pressure wind feeding tube (23) that links to each other successively and presses wind injector head (18).
2. mining concrete mixing spraying machine according to claim 1 is characterized in that, described motor (3) cooperates with conveyor screw (13) through reductor (4).
3. mining concrete mixing spraying machine according to claim 1 is characterized in that, described motor (3) cooperates with stirring main shaft (10) by sprocket wheel (7) through reductor (4).
4. mining concrete mixing spraying machine according to claim 1, it is characterized in that, described mixing plant comprises stir storehouse (2), these stir storehouse (2) one ends are provided with feeding mouth (1) and water inlet pipe (20), inside arranges a pair of stirring main shaft (10) that cooperatively interacts, and this stirring main shaft (10) is provided with revolving gear (8) and stirring vane (9); Described stir storehouse (2) other end bottom is provided with feed opening (5) and feed opening flashboard (6).
5. mining concrete mixing spraying machine according to claim 4 is characterized in that, described stirring vane (9) is provided with 45 ° with stirring main shaft (10)--70 ° of angles.
6. mining concrete mixing spraying machine according to claim 1 is characterized in that, described conveyor screw (13) arranges for single beam type supports.
7. mining concrete mixing spraying machine according to claim 1 is characterized in that, the wheel (12) that described frame (11) bottom of taking turns car arranges cooperates with track (19).
8. mining concrete mixing spraying machine according to claim 1, it is characterized in that, described pressure wind feeding joint (17) is three-port structure, one end connects into conveying flexible pipe (16), one end connects pressure ventilation pipe A (22), one end connects presses wind feeding tube (23), and described pressure ventilation pipe A (22) is provided with control valve A (25).
9. mining concrete mixing spraying machine according to claim 1, it is characterized in that, described pressure wind injector head (18) is three-port structure, one end connects presses wind feeding tube (23), one end connects pressure ventilation pipe B (26), one end is the spout (24) of voltage supply wind and the ejection of concrete compound, and described pressure ventilation pipe B (26) is provided with control valve B (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302838 CN202882941U (en) | 2012-06-27 | 2012-06-27 | Mining concrete stirring jet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302838 CN202882941U (en) | 2012-06-27 | 2012-06-27 | Mining concrete stirring jet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202882941U true CN202882941U (en) | 2013-04-17 |
Family
ID=48074381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302838 Expired - Fee Related CN202882941U (en) | 2012-06-27 | 2012-06-27 | Mining concrete stirring jet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202882941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549816A (en) * | 2014-11-28 | 2015-04-29 | 山东科技大学 | Low-rebound rate and low-dust concrete nozzle device in anchor spray shoring engineering |
| CN109187538A (en) * | 2018-08-28 | 2019-01-11 | 山东科技大学 | Wet-type concrete sprays the rebound of individual particle aggregate and adhesive mechanism test platform |
-
2012
- 2012-06-27 CN CN 201220302838 patent/CN202882941U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549816A (en) * | 2014-11-28 | 2015-04-29 | 山东科技大学 | Low-rebound rate and low-dust concrete nozzle device in anchor spray shoring engineering |
| CN109187538A (en) * | 2018-08-28 | 2019-01-11 | 山东科技大学 | Wet-type concrete sprays the rebound of individual particle aggregate and adhesive mechanism test platform |
| CN109187538B (en) * | 2018-08-28 | 2019-06-28 | 山东科技大学 | Wet-type concrete sprays the rebound of individual particle aggregate and adhesive mechanism test platform |
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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: 20130417 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |