CN1022640C - Wet injector set for concrete - Google Patents
Wet injector set for concrete Download PDFInfo
- Publication number
- CN1022640C CN1022640C CN 89102472 CN89102472A CN1022640C CN 1022640 C CN1022640 C CN 1022640C CN 89102472 CN89102472 CN 89102472 CN 89102472 A CN89102472 A CN 89102472A CN 1022640 C CN1022640 C CN 1022640C
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- China
- Prior art keywords
- spraying machine
- mixer
- external additive
- wet concrete
- concrete sprayer
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Abstract
The present invention relates to a wet injector set for concrete, which is suitable for underground engineering and ground slope protection such as mine tunnels, traffic tunnels, war industry, artificial protection, etc. An injector, a stirrer and a device for adding water are combined on a vehicle. The present invention with the advantages of small volume and light weight is suitable for the light section of coal mine. A magnetizer is arranged in the waterway of the machine to magnetize water for mix and change the quality of concrete. The present invention cancels a special spray head, improves the labor intensity for workers and has the advantages of simple structure, simple operation and easy transportation.
Description
A kind of wet concrete sprayer group is applicable to that underground construction such as mine working, traffic tunnel, military project people's air defense and ground bank protection building makes sprayed mortar usefulness, belongs to processing cement, clay and building stones field.
At present, in construction of shotcrete, wet spraying machines such as pot type that wind send type, spiral, rotator type have both at home and abroad appearred in succession, be injected in the concrete mixture that stirs in the mixer, which kind of type no matter, spraying machine and mixer all are two autonomous devices separately, equipment volume is big in work progress, the transportation difficulty, its structure as shown in Figure 1 for the utility model " wet concrete sprayer " that the inventor submitted on September 23rd, 87 (patent No. 87212327.8 is authorized day on July 29th, 89).This machine is mainly by motor 8, reducer 1, rotary body 2, air inlet system 4 and spraying system (comprising friction plate 12, elbow, defeated material sebific duct 10 and shower nozzle 11 etc.).Its operating principle is: mix the compound that makes through mixer and directly bleed in the hopper 7, by with the setting gauge 6 of rotary body 2 coaxial arrangement material chamber 3 and wind chamber 5 through hopper 18 feeding rotary bodies 2.When treating that rotary body 2 goes to the seal area of friction offset plate 12, pressured wind sprays to the compound of expecting 5 li in chamber 3 and wind chamber through air inlet system 4 and is subjected to spray plane through elbow 9, defeated material sebific duct 10 and shower nozzle 11, for making the concrete rapid hardening of injection, quantitatively add liquid accelerator at the rear portion of shower nozzle 11 by the Admixture adding set and get final product.With the supporting equipment of wet concrete sprayer be continuous concrete mixer and external additive device.Wherein continuous concrete mixer (number of patent application: 87212387.1, the applying date: structure on October 26th, 87) is as shown in Figure 2.This machine mainly partly is made up of reducer 13, quantitative spiral 15 and agitator 20 etc.Its operating principle is: manually pack into hopper 16 of dry mixture is sent into through quantitative spiral 15 and is stirred in the cylinder 19, mixing water also enters mixing drum 19 by special-purpose water pump by water inlet 17 simultaneously, in mixing drum 19, stir through agitator 20 limits, the limit carries, by the bleed hopper 7 of wet concrete sprayer of discharging opening 21.
The deficiencies in the prior art part is: wet concrete sprayer and mixer, external additive device place three places respectively, make troubles for installation, operation, carrying, floor space is too big, be not suitable for light section tunnel uses such as colliery, if the proportioning of compound or misoperation, wet concrete sprayer are prone to scaffold or rotary body material chamber sizing phenomenon.When the continuous concrete mixer is installed, adjust more complicated; The material loading height is higher, and power consumption is bigger.
At the deficiencies in the prior art part, the objective of the invention is to: design a kind of wet concrete sprayer group, spraying machine, mixer, external additive device (liquid accelerator case, priming apparatus) etc. organically are combined on the chassis, and its structure as shown in Figure 3, Figure 4.Spout part is positioned on the frame, and the axle of its rotary body and setting gauge arranges that for dislocation the material chamber of rotary body, the unification of wind chamber also adopt elastomeric material to make.The mixing part places the top of ejection electrodes, form by shaft and hopper, shaft "
" in the moulding mixture groove, the angle of the limit material blade on the shaft can be adjusted, and controls the productivity ratio of mix with this.External additive device part is made up of accelerating admixture pump, priming apparatus and accelerating admixture case, and priming apparatus is an individual water tank, be superimposed upon on the accelerating admixture case, in the liquid level stop is arranged.In the water inlet water circuit system magnetizer is arranged, the liquid level stop is the hollow section of a both ends open.Like this,, combine, use same power, realized mechanism substantially, simplified operation the dispersion facility in original technology.
The invention is characterized in: spraying machine, mixer and external additive device are assembled on the chassis a shared motor and reducer.The rotary body of spraying machine and setting gauge dislocation arrange that rotary body is a combined type, and the liner plate on it is made by alloy steel, through heat treatment, work plane usefulness all can be worked as in positive and negative two sides, and the material chamber is the elasticity overall structure of wind chamber, the unification of material chamber, defeated material sebific duct end reinforces makes shower nozzle usefulness, cancels nozzle specially used.Mixer is in tilted layout on spraying machine, is fixed with belt helical blade and material limiting device on the shaft, and said material limiting device is a limit material blade, and the angle of blade can be adjusted.Helical blade and limit material blade spraying alloy powder.Stir hopper and be "
" type; made by elastomeric material; the priming apparatus of external additive device; on the accelerating admixture case; be made up of water tank, liquid level stop, porous type sprinkler pipe and magnetizer, magnetizer is in water circuit system, and the liquid level stop is in water tank; the porous type sprinkler pipe is in the water tank bottom, and delivery port is facing to hopper stirring hopper in front.Magnetizer is the permanent magnet of change of magnetic field strength, and the centre has path to cross water.
Fig. 1 is the structural representation of wet concrete sprayer of the prior art;
Fig. 2 is the structural representation of wet type concrete mixer of the prior art;
Fig. 3 is the structural representation of wet concrete sprayer group of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is rotation body structure figure of the present invention;
Fig. 6 is a priming apparatus schematic diagram of the present invention.
Below in conjunction with embodiment the present invention further is illustrated: spraying machine, mixer, external additive device are contained on the same chassis, the spout part of this unit places on the frame, the mixer part is on spraying machine top, and the external additive device is positioned at the spraying machine rear side.Power drives spraying machine 34, mixer 23 and external additive device through reducer and works simultaneously.Clutch is arranged in the reducer, open the running that clutch can stop mixer.Artificial or machinery will be mixed dried (or tide) compound of system in advance in proportion, enter in the agitation tank 26 through hopper 29, open the valve 14 in the priming apparatus 27 simultaneously, required water is entered through porous type sprinkler pipe 40 stir hopper 26, rotation through helical blade 25 on the shaft 24, the compound that adds water is carried while stirring, directly fallen into the hopper 41 of spraying machine 34, again in the material chamber 37 by setting gauge 42 feeding rotary bodies 43.The axle of the rotary body 43 of spraying machine 34 and setting gauge 42 arranges for dislocation, make setting gauge 42 below, rotate material toggling near the last plane of rotary body 43.The shadow region of the loading hopper of original like this technology becomes " moving ", has overcome the scaffold phenomenon.Pressured wind sprays to the compound in the material chamber 37 through air inlet system and is subjected to spray plane when the material chamber 37 of rotary body 43 band material forwards the seal area of friction plate to.Rotary body 43 is fabricated structure (shown in Figure 5), the unification of its material chamber, wind chamber, material chamber 37 make for elastomeric material and the support 36 of packing in, expecting has the space between chamber 37 and the support 36; Liner plate 38 is installed on top, and liner plate is made by bearing steel and through heat treatment.Positive and negative all can be worked as work plane and be used.The support 36 of rotary body 43 is an ironcasting, and material chamber 37 is made by polyurethane material or rubber.Because the material in material chamber 37 has elasticity and again and the space is arranged between the support,, there is not the reinstatement of pressure wind so when spraying machine work, have the wind of pressure to expand.Vibration so clocklike makes compound be difficult for adhering to the material chamber.Substantially solved the sizing problem.The mixer of this unit is formed (Fig. 3) by shaft 24, agitation tank 26 and hopper 29.Mixer is in tilted layout, and can reduce the material loading height like this, shaft 24 be placed on "
" type stirs in the hopper 26, discharging opening is facing to the hopper 41 of spraying machine.The compound that stirs falls into spraying machine hopper 41.Material limiting device 30 on the shaft 24 is to be fixed on blade on the axle with screw, disconnects with belt helical blade 25, can adjust its blade angle.Material limiting device 30 is positioned at the right afterbody that stirs hopper 26, when limit material blade is consistent with the helical blade angle, stirs the amount maximum of material, when angle of limit material blade rotation, can change amount of agitation, the method that the end of the defeated material of this machine utilization sebific duct reinforces with iron sheet replaces nozzle specially used.Both save the consumable accessory expense, alleviated shower nozzle weight again.External additive device 33 is made up of accelerating admixture pump, accelerating admixture case 31, priming apparatus, and priming apparatus 27 is water tanks, in liquid level stop 39 is arranged, the water yield of valve 14 is controlled (as shown in Figure 6) by the liquid level stop.Priming apparatus 27 and 31 stacks of accelerating admixture case, the accelerating admixture pump pumps into shower nozzle with liquid accelerator, mixes with compound, sprays to and is subjected to spray plane.The magnetizer 28 of mixing water in the water route flows in the priming apparatus 27, and magnetizer is that a magnetic field intensity changes, middle aisled permanent magnet.The water of priming apparatus 27 for a long time, the part that surpasses liquid level stop 39 upper port flows away from opening part.Can keep water tank level constant like this, tank pressure is also just constant, can cancel special-purpose water pump and quantitative water supply.Water through magnetizer magnetized changes quality of concrete, improves concrete intensity.
The present invention has the following advantages compared with prior art: the unification of three machines, the complete machine overall dimensions are little, and are in light weight, simple in structure, simple to operate, convenient in carrying. Can solve scaffold and the sizing phenomenon of wet-spraying machine, improve jet performance, cancel nozzle specially used, alleviate the labour intensity that the people embraces shower nozzle, mixer is in tilted layout and reduces the material loading height, reduces labor intensity the material limiting device on the shaft, can control concrete productivity ratio, priming apparatus can stably supply water, the cancellation Special water pump, through magnetized water, can improve concrete quality.
Claims (6)
1, a kind of wet concrete sprayer group, partly form by injection, stirring, external additive device etc., it is characterized in that: spraying machine, mixer, external additive device partly are assembled on the chassis, spraying machine is positioned at the place ahead of unit bottom, mixer be positioned at spraying machine above, the external additive device is positioned at the rear side of spraying machine; The tipping bucket of spraying machine is positioned at mixer hopper discharging opening below, rotary body and setting gauge dislocation are arranged, rotary body is made up of liner plate, material chamber, support, liner plate is that heat treated alloy steel is made, cover in the material chamber with above the wind chamber, the material chamber is the elastic body of wind chamber, the unification of material chamber, and places in the support, leaves the space between material chamber and support; Be fixed with belt helical blade and material limiting device on the shaft of mixer, place " " moulding mixture groove inside; The external additive device is made up of pump and accelerating admixture case, and priming apparatus is that a water tank is folded mutually with the accelerating admixture case, and the liquid level stop is arranged in the water tank, and magnetizer is arranged in the water circuit system.
2, wet concrete sprayer group according to claim 1 is characterized in that: injection, stirring and external additive device have power and reducer.
3, wet concrete sprayer group according to claim 1 is characterized in that: rotary lining plate is that bearing steel is made.
4, wet concrete sprayer group according to claim 1 is characterized in that: material limiting device fixing on the shaft is the adjustable helical blade of helical angle.
5, wet concrete sprayer group according to claim 1 is characterized in that: the liquid level stop is the hollow section of a two open ends.
6, wet concrete sprayer group according to claim 1 is characterized in that: magnetizer is that the permanent magnet of change of magnetic field strength is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89102472 CN1022640C (en) | 1989-11-09 | 1989-11-09 | Wet injector set for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89102472 CN1022640C (en) | 1989-11-09 | 1989-11-09 | Wet injector set for concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1041806A CN1041806A (en) | 1990-05-02 |
| CN1022640C true CN1022640C (en) | 1993-11-03 |
Family
ID=4854745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89102472 Expired - Fee Related CN1022640C (en) | 1989-11-09 | 1989-11-09 | Wet injector set for concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1022640C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465387C (en) * | 2003-12-01 | 2009-03-04 | 日本植生株式会社 | Device for spraying mortar or concrete, and method of spraying mortar or concrete by using the device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689362B (en) * | 2012-04-09 | 2014-07-30 | 河南省煤炭科学研究院有限公司 | Concrete wet type injection system |
| CN103382845B (en) * | 2012-05-02 | 2016-03-16 | 林传发 | Fully automatic feeding pulp shooting machine |
| CN104372953A (en) * | 2013-08-15 | 2015-02-25 | 李国安 | Mobile moist-wet dual-purpose automatic stirring and guniting all-in-one machine |
| CN103758535B (en) * | 2014-01-24 | 2016-01-20 | 潍坊天瑞重工凿岩机械有限公司 | The water-electricity linkage device of full-automatic concrete high-velocity spray machine |
| CN105750121B (en) * | 2016-04-12 | 2018-08-28 | 绍兴益森工程机械有限公司 | A kind of flush coater |
| CN107856185A (en) * | 2017-11-06 | 2018-03-30 | 长安大学 | A kind of concrete central mix plant mixed and stirred based on high-frequency electric field activated water |
-
1989
- 1989-11-09 CN CN 89102472 patent/CN1022640C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465387C (en) * | 2003-12-01 | 2009-03-04 | 日本植生株式会社 | Device for spraying mortar or concrete, and method of spraying mortar or concrete by using the device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1041806A (en) | 1990-05-02 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |