CN205047235U - Shotcrete machine - Google Patents
Shotcrete machine Download PDFInfo
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- CN205047235U CN205047235U CN201520762984.7U CN201520762984U CN205047235U CN 205047235 U CN205047235 U CN 205047235U CN 201520762984 U CN201520762984 U CN 201520762984U CN 205047235 U CN205047235 U CN 205047235U
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- concrete
- air guide
- cylindrical shell
- spraying machine
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Abstract
The utility model discloses a shotcrete machine, the novel nipple rectifier comprises a cylindrical shel, it is used for providing power take off to be connected with drive arrangement on the barrel, the barrel has set gradually the material between from the head end to the tail end and has carried section, material to seal to press section and gaseous whirl mixing section, the barrel head end is provided with the pan feeding mouth, the barrel tail end is provided with the discharge gate, the material seals presses section department to be provided with first scraper blade, gaseous whirl mixing section with the material seals presses the section junction to be provided with an air guide hole, an air guide hole is used for form the whirl in the gaseous whirl mixing section, discharge gate central authorities are provided with the 3rd air guide hole, the 3rd air guide hole is used for the centralize efflux. This shotcrete machine injection is effectual, with low costs, overall dimension is little.
Description
Technical field
The utility model relates to engineering machinery field, more particularly, and particularly a kind of concrete spraying machine.
Background technology
Along with the progress of Chinese science and technology, China Construction Machinery enters brand-new field, and especially the development of concrete spraying machine technology is greatly improved.Concrete spraying machine is a kind of concrete spraying equipment, is mainly used in the fields such as tunnel, mine, construction work, underground construction, roadway support.Concrete spraying machine form of structure is various, according to its operating principle, mainly can be divided into pumping type and the large class of air-driven type two.Wherein, pumping type concrete spraying machine is the structure that current most of engineering adopts.
In specific implementation process, concrete spraying machine operating efficiency is high, greatly can reduce the dust concentration of body side and concrete spray head outside, eliminate the harm to workers ' health during use; Simultaneously, concrete spraying machine is adopted to carry out wet shot, rebound degree can be reduced to less than 10%, and water/binder ratio is easy to control in concrete spraying machine, concrete hydrating degree is high, greatly can improve the quality of sprayed mortar, improve concrete homogeneity, therefore, concrete spraying machine is more and more widely used.But due to the defect of prior art, except the jib wet spraying machine of pumping, the jeting effect of other most of wet-spraying machines is not ideal, usually cannot meet on-spot injection requirement.But the jib wet spraying machine cost of pumping is very high, appearance and size is very large, is not suitable for the application at little area of space such as cundies, seriously limits the development of concrete spraying machine technology.
In sum, the concrete spraying machine that a kind of jeting effect is good, cost is low, appearance and size is little how is provided to become those skilled in the art's problem demanding prompt solution.
Utility model content
The technical problems to be solved in the utility model is for providing a kind of concrete spraying machine, and this concrete spraying machine jeting effect is good, cost is low, appearance and size is little.
A kind of concrete spraying machine, comprise cylindrical shell, described cylindrical shell is connected with drive unit for providing Power output, described cylindrical shell is disposed with mass transport section, material envelope pressure section and gas cyclone mixing section between head end to tail end, described mass transport section is used for inner barrel concrete from head end caudad direction conveying, described material envelope pressure section is used for concrete sealing and compression, and described gas cyclone mixing section is used for gas cyclone and mixes with concrete, wherein:
Described cylindrical shell head end is provided with feeding mouth, and described feeding mouth is used for concrete input;
Described cylindrical shell tail end is provided with discharging opening, and described discharging opening is used for concrete output;
Described material envelope pressure section place is provided with the first scraper plate, and described first scraper plate is used for the concrete after by compression and breaks up;
Described gas cyclone mixing section and described material seal presses section junction to be provided with the first air guide port, and described first air guide port is used for forming eddy flow in described gas cyclone mixing section;
Described discharging opening central authorities are provided with the 3rd air guide port, and described 3rd air guide port is for the formation of central jet.
Preferably, described gas cyclone mixing section and described discharging opening junction are provided with the second air guide port, and described second air guide port is used for making to break up rear concrete and ejects with cyclonic form.
Preferably, described first air guide port, described second air guide port and described 3rd air guide port have at least a place to be provided with pressure detecting feedback device, and described pressure detecting feedback device is used for the detection of pressure.
Preferably, pedestal is provided with below described cylindrical shell.
Preferably, described mass transport section is provided with the first axis of rotation and is arranged on the first helical blade on described first axis of rotation, and described first axis of rotation is connected with described drive unit.
Preferably, described first helical blade is from cylindrical shell head end toward the ascending cone spiral vane of cylindrical shell tail end orient diameter.
Preferably, described mass transport section and described material seal to press and are provided with material between section and push section.
Preferably, described material pushing section is provided with the second axis of rotation and is arranged on the second helical blade on described second axis of rotation, and described second axis of rotation is connected with described drive unit.
Preferably, described second helical blade is cylindric helical blade.
Preferably, described material pushing section place is provided with shoe, and described shoe is used for preventing concrete from skidding.
Preferably, described gas cyclone mixing section reduces from cylindrical shell head end successively toward cylindrical shell tail end orient diameter.
Preferably, described gas cyclone mixing section inside is provided with the second scraper plate.
The beneficial effects of the utility model are: the concrete spraying machine that the utility model provides is after concrete is input into from feeding mouth, by mass transport section, concrete conveyance is sealed to material envelope pressure section place and compresses, after material envelope pressure section is full of concrete, open the 3rd air guide port, concrete is made to remain on without under return air state, then the second air guide port is opened successively, first air guide port, the concrete be compacted in material envelope pressure section is scraped loose by the first scraper, scrape the concrete after faling apart to advance with cyclone mode under selection airflow function, last thinly under the 3rd air guide port effect streamedly to eject from discharging opening, jeting effect is good, low and the small size of cost just can meet significant power demand.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Accompanying drawing 1 is a kind of concrete spraying machine overall structure of the utility model embodiment schematic diagram;
Accompanying drawing 2 is a kind of concrete spraying machine mass transport of the utility model embodiment section structure for amplifying schematic diagram;
Accompanying drawing 3 is a kind of concrete spraying machine material pushing of the utility model embodiment section structure for amplifying schematic diagram.
Detailed description of the invention
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
See accompanying drawing 1 to accompanying drawing 3, accompanying drawing 1 is to the specific embodiment that figure 3 provides a kind of concrete spraying machine, and wherein, accompanying drawing 1 is the overall structure schematic diagram of this concrete spraying machine; Accompanying drawing 2 is concrete spraying machine mass transport section structure for amplifying schematic diagram; Accompanying drawing 3 is concrete spraying machine material pushing section structure for amplifying schematic diagram.
As shown in accompanying drawing 1 to accompanying drawing 3, this concrete spraying machine comprises cylindrical shell 1, cylindrical shell 1 is connected with drive unit 2 for providing Power output, cylindrical shell 1 is disposed with mass transport section 101, material envelope pressure section 102 and gas cyclone mixing section 103 between head end to tail end, mass transport section 101 is for caudad carrying cylindrical shell 1 inner concrete in direction from head end, material envelope pressure section 102 for concrete sealing and compression, gas cyclone mixing section 103 for the mixing of gas cyclone, wherein:
Cylindrical shell 1 head end is provided with feeding mouth 3, and feeding mouth 3 is for concrete input;
Cylindrical shell 1 tail end is provided with discharging opening 4, and discharging opening 4 is for concrete output;
Material envelope pressure section 102 place is provided with the first scraper plate 5, first scraper plate 5 for being broken up by the concrete after compression;
Gas cyclone mixing section 103 and material seal presses section 102 junction to be provided with the first air guide port 6, first air guide port 6 for forming eddy flow in gas cyclone mixing section 103;
Discharging opening 4 central authorities are provided with the 3rd air guide port the 8, three air guide port 8 for the formation of central jet.
During concrete enforcement:
First, pretreated concrete is input in cylindrical shell 1 from feeding mouth 3;
Secondly, transmitted by mass transport section 101 pairs of concrete, concrete is transmitted and enters to the section 102 place sealing of material envelope pressure and compress, until material envelope pressure section 102 stops input after being full of concrete;
Again, open the first air guide port 6 and the 3rd air guide port 8, scraped loose concrete by the first scraper 5 first to be done to advance in order to cyclone mode by the swirling eddy that the first air guide port 6 inputs, streamedly to eject from discharging opening 4 with thin under the central jet effect then inputted at the 3rd air guide port 8.
In whole process, concrete jeting effect is good, and the low and small size of cost just can meet significant power demand.
In the present embodiment, gas cyclone mixing section 103 and discharging opening 4 junction are provided with the second air guide port 7, second air guide port 7 and eject with cyclonic form for making to break up rear concrete.
In the present embodiment, for the pressure further facilitating each air guide port regulates, the first air guide port 6, second air guide port 7 and the 3rd at least one place of air guide port 8 are provided with pressure detecting feedback device, and pressure detecting feedback device is used for pressure detecting.So, conveniently can carry out pressure detecting to each air guide port, then regulate the air inflow of each air guide port according to different section barometric information.
In the present embodiment, for convenience of transport, the fixing and operation of this concrete spraying machine, below cylindrical shell 1, be provided with pedestal 9.
In the present embodiment, for convenience of the transmission of material, mass transport section 101 is provided with the first axis of rotation 1011 and the first helical blade 1012, first axis of rotation 1011 be arranged on the first axis of rotation 1011 is connected with drive unit 2.
For further facilitating the transmission of material, the first helical blade 1012 is from cylindrical shell 1 head end toward the ascending cone spiral vane of cylindrical shell 1 tail end orient diameter.Namely accompanying drawing 2 provides the ascending cone spiral vane of a kind of diameter.
In the present embodiment, for convenience of the conveying of material and compression, mass transport section 101 and material seal to press and are provided with material between section 102 and push section 104.
In the present embodiment, for further facilitating conveying and the compression of material, material pushing section 104 is provided with the second axis of rotation 1041 and the second helical blade 1042, second axis of rotation 1041 be arranged on the second axis of rotation 1041 is connected with drive unit 2.
In the present embodiment, the second helical blade 1042 is cylindric helical blade.So, its overflow backward can be prevented forward when being compressed by concrete, strengthening further compressing and sealing effectiveness.Namely accompanying drawing 3 provides a kind of cylindric helical blade.
In the present embodiment, skid when pushing in cylindrical shell 1 for preventing concrete, described material pushing section 104 place is provided with shoe, and described shoe is used for preventing concrete from skidding.Concrete, shoe can adopt and push square baffle plate at an angle with concrete, and other structures also can be adopted to increase the frictional force of cylindrical shell 1 inwall.
In the present embodiment, for convenience of the formation of gas cyclone in gas cyclone mixing section 103, gas cyclone mixing section 103 reduces from cylindrical shell 1 head end successively toward cylindrical shell 1 tail end orient diameter.
In the present embodiment, for preventing material from when exporting, stopping state occurring, gas cyclone mixing section 103 inside is provided with the second scraper plate 10.
Above a kind of concrete spraying machine provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (12)
1. a concrete spraying machine, it is characterized in that, comprise cylindrical shell, described cylindrical shell is connected with drive unit for providing Power output, described cylindrical shell is disposed with mass transport section, material envelope pressure section and gas cyclone mixing section between head end to tail end, and described mass transport section is used for by inner barrel concrete from head end caudad direction conveying, and described material envelope pressure section is used for concrete sealing and compression, described gas cyclone mixing section is used for gas cyclone and mixes with concrete, wherein:
Described cylindrical shell head end is provided with feeding mouth, and described feeding mouth is used for concrete input;
Described cylindrical shell tail end is provided with discharging opening, and described discharging opening is used for concrete output;
Described material envelope pressure section place is provided with the first scraper plate, and described first scraper plate is used for the concrete after by compression and breaks up;
Described gas cyclone mixing section and described material seal presses section junction to be provided with the first air guide port, and described first air guide port is used for forming eddy flow in described gas cyclone mixing section;
Described discharging opening central authorities are provided with the 3rd air guide port, and described 3rd air guide port is for the formation of central jet.
2. concrete spraying machine according to claim 1, is characterized in that, described gas cyclone mixing section and described discharging opening junction are provided with the second air guide port, and described second air guide port is used for making to break up rear concrete and ejects with cyclonic form.
3. concrete spraying machine according to claim 2, it is characterized in that, described first air guide port, described second air guide port and described 3rd air guide port have at least a place to be provided with pressure detecting feedback device, and described pressure detecting feedback device is used for the detection of pressure.
4. concrete spraying machine according to claim 1, is characterized in that, is provided with pedestal below described cylindrical shell.
5. concrete spraying machine according to claim 1, is characterized in that, described mass transport section is provided with the first axis of rotation and is arranged on the first helical blade on described first axis of rotation, and described first axis of rotation is connected with described drive unit.
6. concrete spraying machine according to claim 5, is characterized in that, described first helical blade is from cylindrical shell head end toward the ascending cone spiral vane of cylindrical shell tail end orient diameter.
7. concrete spraying machine according to claim 1, is characterized in that, described mass transport section and described material seal to press and be provided with material between section and push section.
8. concrete spraying machine according to claim 7, is characterized in that, described material pushing section is provided with the second axis of rotation and is arranged on the second helical blade on described second axis of rotation, and described second axis of rotation is connected with described drive unit.
9. concrete spraying machine according to claim 8, is characterized in that, described second helical blade is cylindric helical blade.
10. concrete spraying machine according to claim 7, is characterized in that, described material pushing section place is provided with shoe, and described shoe is used for preventing concrete from skidding.
11. concrete spraying machines according to claim 1, is characterized in that, described gas cyclone mixing section reduces from cylindrical shell head end successively toward cylindrical shell tail end orient diameter.
12. concrete spraying machines according to claim 1, is characterized in that, described gas cyclone mixing section inside is provided with the second scraper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762984.7U CN205047235U (en) | 2015-09-29 | 2015-09-29 | Shotcrete machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762984.7U CN205047235U (en) | 2015-09-29 | 2015-09-29 | Shotcrete machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047235U true CN205047235U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520762984.7U Expired - Fee Related CN205047235U (en) | 2015-09-29 | 2015-09-29 | Shotcrete machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223979A (en) * | 2016-08-15 | 2016-12-14 | 郭颂怡 | A kind of concrete spraying machine |
-
2015
- 2015-09-29 CN CN201520762984.7U patent/CN205047235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223979A (en) * | 2016-08-15 | 2016-12-14 | 郭颂怡 | A kind of concrete spraying machine |
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| 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: 20160224 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |