CN105134257A - Concrete wet spraying machine - Google Patents

Concrete wet spraying machine Download PDF

Info

Publication number
CN105134257A
CN105134257A CN201510632091.5A CN201510632091A CN105134257A CN 105134257 A CN105134257 A CN 105134257A CN 201510632091 A CN201510632091 A CN 201510632091A CN 105134257 A CN105134257 A CN 105134257A
Authority
CN
China
Prior art keywords
concrete
section
spraying machine
cylindrical shell
air guide
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.)
Pending
Application number
CN201510632091.5A
Other languages
Chinese (zh)
Inventor
张泽武
李书生
朱浩浩
黄士兵
刘云林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feny Co Ltd
Original Assignee
Feny Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Feny Co Ltd filed Critical Feny Co Ltd
Priority to CN201510632091.5A priority Critical patent/CN105134257A/en
Publication of CN105134257A publication Critical patent/CN105134257A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a concrete wet spraying machine which comprises a cylinder body, wherein a driving device used for providing power output is connected to the cylinder body; a material conveying section, a material sealing section and a gas rotational flow mixing section are arranged on the cylinder body from the head end to the tail end in sequence; a feed inlet is formed in the head end of the cylinder body; a feed outlet is formed in the tail end of the cylinder body; a first scraping plate is arranged at the material sealing section; a first air guiding opening is formed in the joint of the gas rotational flow mixing section and the material sealing section, and is used for forming rotational flow in the gas rotational flow mixing section; a third air guiding opening is formed in the centre of the feed outlet, and is used for forming center spraying flow. The concrete wet spraying machine is good in spraying effect, low in cost and small in external size.

Description

A kind of concrete spraying machine
Technical field
The present invention relates to engineering machinery field, more particularly, 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.
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 present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Summary of the invention
The technical problem to be solved in the present invention 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 invention has the beneficial effects as follows: concrete spraying machine provided by the invention 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 embodiment of the present invention 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 embodiments of the invention, 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 embodiment of the present invention schematic diagram;
Accompanying drawing 2 is a kind of concrete spraying machine mass transport of embodiment of the present invention section structure for amplifying schematic diagram;
Accompanying drawing 3 is a kind of concrete spraying machine material pushing of embodiment of the present invention section structure for amplifying schematic diagram.

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.
CN201510632091.5A 2015-09-29 2015-09-29 Concrete wet spraying machine Pending CN105134257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510632091.5A CN105134257A (en) 2015-09-29 2015-09-29 Concrete wet spraying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510632091.5A CN105134257A (en) 2015-09-29 2015-09-29 Concrete wet spraying machine

Publications (1)

Publication Number Publication Date
CN105134257A true CN105134257A (en) 2015-12-09

Family

ID=54719792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510632091.5A Pending CN105134257A (en) 2015-09-29 2015-09-29 Concrete wet spraying machine

Country Status (1)

Country Link
CN (1) CN105134257A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105672660A (en) * 2016-03-14 2016-06-15 湖州中辰建设有限公司 Building concrete on-site pouring device
CN106223979A (en) * 2016-08-15 2016-12-14 郭颂怡 A kind of concrete spraying machine
CN106759356A (en) * 2016-12-09 2017-05-31 中国人民解放军61489部队 A kind of vegetation camouflage operation equipment and method
CN107013041A (en) * 2017-04-20 2017-08-04 山东同得利集团有限公司 A kind of efficient gravity flow pouring material wet-spraying machine
CN110552719A (en) * 2019-10-10 2019-12-10 河南理工大学 A shower nozzle for concrete sprayer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105672660A (en) * 2016-03-14 2016-06-15 湖州中辰建设有限公司 Building concrete on-site pouring device
CN105672660B (en) * 2016-03-14 2017-12-08 杨高林 A kind of building concrete cast in situs device
CN106223979A (en) * 2016-08-15 2016-12-14 郭颂怡 A kind of concrete spraying machine
CN106759356A (en) * 2016-12-09 2017-05-31 中国人民解放军61489部队 A kind of vegetation camouflage operation equipment and method
CN106759356B (en) * 2016-12-09 2019-08-09 中国人民解放军61489部队 A kind of vegetation camouflage operation equipment and method
CN107013041A (en) * 2017-04-20 2017-08-04 山东同得利集团有限公司 A kind of efficient gravity flow pouring material wet-spraying machine
CN110552719A (en) * 2019-10-10 2019-12-10 河南理工大学 A shower nozzle for concrete sprayer

Similar Documents

Publication Publication Date Title
CN105134257A (en) Concrete wet spraying machine
CN202187783U (en) Mining concrete mixing shotcrete machine
CN103899354B (en) The gas of a kind of gangue wraps up in conveying and filling system
CN101614128A (en) Wet spraying machine of concrete drier
CN202823690U (en) Pneumatic spiral mixing injection machine
CN103643969B (en) A kind of colliery wet shot system of high strength low power consuming and wet shot method
CN205047235U (en) Shotcrete machine
CN106541496A (en) A kind of pneumatic aquation of dry concrete and accelerator mixed method and injection shower nozzle
CN105065033A (en) Guniting machine
CN203248168U (en) Spraying mechanism of wet type shotcrete machine
CN203383830U (en) Novel wet spraying machine for mine
CN205277447U (en) Concrete wet blasting machine spray gun
CN106223979A (en) A kind of concrete spraying machine
CN208918473U (en) A kind of RJP technique and the general drill bit of MJS technique
CN202510135U (en) Powdery accelerator adding device of concrete sprayer
CN206897686U (en) A kind of eddy flow wind system for rotor-piston type concrete injection machine
CN205805582U (en) A kind of jib of vehicular wet-spraying machine
CN104907201A (en) Spray gun
CN202187781U (en) Gas material mixing device of concrete sprayer for coal mine
CN202493275U (en) Spray head for slurry spray machine
CN201428476Y (en) Rotational air current type concrete dry-delivery wet shotcreting machine
CN205552851U (en) Thick liquid nozzle is made to rotatory air current
CN204783056U (en) Patching machine
CN204082171U (en) Accelerating admixture powder gas generator
CN202506524U (en) Backflow-prevention type swirler

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20151209

RJ01 Rejection of invention patent application after publication