CN109113763A - No pulse wet-spraying machine - Google Patents
No pulse wet-spraying machine Download PDFInfo
- Publication number
- CN109113763A CN109113763A CN201810815021.7A CN201810815021A CN109113763A CN 109113763 A CN109113763 A CN 109113763A CN 201810815021 A CN201810815021 A CN 201810815021A CN 109113763 A CN109113763 A CN 109113763A
- Authority
- CN
- China
- Prior art keywords
- concrete
- distributing valve
- auxiliary
- cylinder
- feeding mechanism
- 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.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 144
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000005086 pumping Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 241001024099 Olla Species 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
- F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0034—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
- F04B7/0049—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for oscillating distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0241—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0258—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an orbital movement, e.g. elbow-pipe type members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Reciprocating Pumps (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides no pulse wet-spraying machines, solves the pulse problem in concrete spraying machine pumping procedure, wet-spraying machine includes rack, pumping mechanism, swing mechanism and motor and hydraulic system, pumping mechanism includes hopper, expect room, concrete feeding mechanism, auxiliary feeding mechanism and distributing valve, hopper setting is above material room, concrete feeding mechanism and auxiliary feeding mechanism include hydraulic cylinder, concrete piston and concrete cylinder, the concrete cylinder of concrete feeding mechanism and the auxiliary concrete cylinder of auxiliary feeding mechanism are connected with material room, discharge port setting is on material room, it is sealed between distributing valve and discharge port by sealing ring, distributing valve setting is indoor in material, material interior is additionally provided with preceding friction plate and rear friction plate, swing mechanism includes oscillating motor, mandrel, swing arm and oscillating motor pedestal, mandrel drives distributing valve to swing.In addition no pulse wet-spraying machine provided by the invention also has many advantages, such as that steady feeding, good seal performance, pipeline are unimpeded.
Description
Technical field
The present invention relates to technical field of engineering equipment, especially a kind of no pulse wet-spraying machine.
Background technique
Concrete spraying machine needs the place of gunite to be widely used in coal mine roadway, vcehicular tunnel etc., and common is mixed
Solidifying soil wet-spraying machine is plunger type concrete spraying machine, its working principle is that pumping is realized by distribution Vavle switching, in pumping procedure
In due to distributing valve swing, cause the pulse phenomenon in pumping procedure, which increase the plugging probability of pumping procedure, and cause
Rebound problem during whitewashing.
Summary of the invention
To solve the problems, such as pulse and guniting bounding that concrete spraying machine occurs during the work time, the present invention provides one
Kind no pulse wet-spraying machine, specific technical solution are as follows:
No pulse wet-spraying machine, including rack, pumping mechanism, swing mechanism and motor and hydraulic system, the pumping mechanism
Including hopper, material room, concrete feeding mechanism, auxiliary feeding mechanism, distributing valve and discharge port, the hopper setting is on material room
Two concrete cylinders of side, concrete feeding mechanism are communicated with material room, and the auxiliary concrete cylinder and material of auxiliary feeding mechanism are indoor
Distributing valve communicate；The distributing valve setting is indoor in material, and distributing valve front end is communicated with discharge port, and distributing valve rear end was being swung
It is communicated in journey with concrete cylinder and auxiliary concrete cylinder；The swing mechanism includes oscillating motor, mandrel, swing arm and swings liquid
Cylinder pressure pedestal, the oscillating motor pedestal are mounted on material outside, and oscillating motor is arranged symmetrically in oscillating motor pedestal
Two sides, swing arm is hinged with oscillating motor；The swing arm is coupled by spline and mandrel；The motor and hydraulic system
Including hydraulic oil container and motor, the pumping mechanism, swing mechanism and motor and hydraulic system are arranged on the rack.
Preferably, concrete feeding mechanism includes main cylinder pressure, concrete piston and concrete cylinder, the piston rod of main cylinder pressure
Concrete piston is pushed to move in concrete cylinder；Auxiliary feeding mechanism includes auxiliary hydraulic cylinder, auxiliary concrete piston and auxiliary
Concrete cylinder is helped, the auxiliary piston rod of auxiliary hydraulic cylinder pushes auxiliary concrete piston to move in auxiliary concrete cylinder.
Preferably, hopper is mounted on the top of material room, and concrete feeding mechanism and auxiliary feeding mechanism are arranged in material room
Side, main hydraulic cylinder is mounted on rinsing bowl, and auxiliary hydraulic cylinder is mounted on the top of main hydraulic cylinder.
Preferably, material interior is provided with distributing valve, rear friction plate, distributing valve friction plate, rubber spring, sealing ring and preceding
Friction plate, is arranged rubber spring between distributing valve friction plate and distributing valve, distributing valve friction plate both wings are provided with baffle, distributing valve
Sealing ring is provided between preceding friction plate.
Preferably, the front opening shape of distributing valve and distributing valve identical, the distributing valve that swings inswept discharging mouth-shaped
It is identical that open rearward end shaped upper part and distributing valve swing the inswept auxiliary shape of concrete cylinder, distributing valve open rearward end lower part shape
Shape is identical as the shape that distributing valve swings inswept concrete cylinder.
Preferably, during the swing, the rear end of distributing valve is communicated with auxiliary concrete cylinder distributing valve always, distributing valve
Front end communicated always with discharge port.
Preferably, preceding friction plate is provided between distributing valve and discharge port, distributing valve is mixed with concrete feeding mechanism
Distributing valve friction plate and rear friction plate are provided between solidifying olla；1 through-hole is provided on the preceding friction plate, on rear friction plate
It is provided with 3 through-holes；It is in close contact between the distributing valve friction plate and rear friction plate.
It is also preferred that the concrete cylinder of concrete feeding mechanism is from indoor suction is expected, concrete feeding mechanism passes through mixed
Material in concrete cylinder is pushed to distributing valve by solidifying soil piston, reaches discharge port by distributing valve；When any concrete feeding
When mechanism pumps material, assists the auxiliary concrete piston in concrete cylinder to shrink, assists concrete cylinder suction out of distributing valve,
When the distributing valve is swung, the material in concrete cylinder is assisted to be pushed to distributing valve.
It is also preferred that when assisting the auxiliary concrete piston in concrete cylinder to push material, distributing valve friction plate
Both wings baffle blocks the outlet of concrete cylinder.
The beneficial effect comprise that (1) auxiliary feeding mechanism and concrete feeding mechanism jointly material it is indoor to point
Material is pumped with valve, auxiliary concrete piston is shunk when concrete piston pushes material, makes that concrete cylinder is assisted to suck one
Divide material, when concrete cylinder, which is assigned valve friction plate, to be blocked, auxiliary concrete cylinder pumps material, to compensate for double hydraulic cylinder
Pulsation problem caused by pumping when distributing valve is swung when pumping material, while concrete feeding mechanism and auxiliary feeding mechanism are common
Arrangement, so that pumping mechanism is compact-sized, auxiliary feeding mechanism is more advantageous to sealing in the indoor pumping of material.(2) in distributing valve
Front and back is provided with friction plate, and distributing valve friction plate and preceding friction plate are made by hard alloy, strengthens and seals and prevent point
Rapid wear is caused with valve swing, extends service life of equipment；Rubber spring is set between distributing valve friction plate and distributing valve,
It ensure that distributing valve friction plate and rear friction plate are in close contact, strengthen the stabilization of sealing and distributing valve during the swing.
(3) swing arm is coupled by spline and mandrel, and mandrel is coupled by mandrel lid and the card slot on distributing valve top, so that core
Axis follows swing arm effectively to swing, and facilitates installation.
Detailed description of the invention
Fig. 1 is no pulse wet-spraying machine complete machine structure schematic diagram；
Fig. 2 is pumping mechanism and swing mechanism mounting structure schematic diagram；
Fig. 3 is pumping mechanism and swing mechanism partial structure diagram；
Fig. 4 is pumping mechanism and swing mechanism structure division diagrammatic cross-section；
Fig. 5 is swing mechanism schematic diagram；
Fig. 6 is distributing valve scheme of installation；
Fig. 7 is distributing valve swinging structure schematic diagram；
Fig. 8 is friction plate structural schematic diagram after distributing valve；
Fig. 9 is distributing valve friction plate structural schematic diagram；
Figure 10 is friction plate structural schematic diagram before distributing valve；
In figure: 1- rack；2- pumping mechanism；3- swing mechanism；4- motor and hydraulic system；21- hopper；22- expects room；
221- distributing valve；Friction plate before 222-；Friction plate after 223-；224- distributing valve friction plate；225- rubber spring；226- sealing
Circle；23- concrete feeding mechanism；231- concrete piston；232- piston rod；233- concrete cylinder；234- main hydraulic cylinder；24-
Auxiliary feeding mechanism；241- assists concrete piston；242- auxiliary piston rod；243- assists concrete cylinder；244- auxiliary hydraulic pressure
Cylinder；25- discharge port；26- distributing valve；27- rinsing bowl；31- oscillating motor；32- swing arm；33- oscillating motor pedestal；34-
Mandrel；341- mandrel lid.
Specific embodiment
In conjunction with shown in Fig. 1 to Figure 10, no pulse wet-spraying machine specific embodiment of the present invention is as follows.
No pulse wet-spraying machine is as shown in Figure 1, specifically include rack 1, pumping mechanism 2, swing mechanism 3 and motor and hydraulic pressure system
System 4.Rack 1 is provided with wheel, facilitates wet-spraying machine mobile；Motor and hydraulic system 4 include hydraulic oil container and motor, hydraulic oil container
Setting is in 1 top of rack, the hydraulic cylinder of motor and hydraulic oil container driving swing mechanism 3 and pumping mechanism 2, the structure output
It is dynamical stability, safe and reliable；Swing mechanism 3 and pumping mechanism 2 are coupled, and the concrete feeding mechanism 23 of pumping mechanism 2 is set
It sets in 1 bottom of rack, in vehicle frame front upper, pumping mechanism 2 realizes the pumping of material, pendulum for the setting of hopper 21 of pumping mechanism 2
Motivation structure 3 is swung by mandrel 34 drives distributing valve 26 to swing.
Wherein, pumping mechanism is as shown in Figures 2 to 4, including hopper 21, material room 22, concrete feeding mechanism 23, auxiliary give
Expect that mechanism 24, distributing valve 26, discharge port 25 and rinsing bowl 27, hopper 21 are mounted on the top of material room 22,21 lower end of hopper and material
Room 22 is connected.Concrete feeding mechanism 23 includes 2 main hydraulic cylinders, 234,2 concrete piston 231 and 2 concrete cylinders 233,
Auxiliary feeding mechanism 24 includes auxiliary hydraulic cylinder 244, auxiliary concrete piston 241 and auxiliary concrete cylinder 243, concrete feeding
2 concrete cylinders 233 of mechanism 23 are arranged symmetrically in material 22 side of room, the concrete cylinder 233 of two concrete feeding mechanisms 23
It is communicated with material room 22, the auxiliary concrete cylinder 243 of auxiliary feeding mechanism 24 is communicated with distributing valve 26.The setting of distributing valve 26 is in material room
The concrete cylinder 233 of connection concrete feeding mechanism, auxiliary concrete cylinder 243 and discharge port 25 in 22.Concrete feeding mechanism
23 rear sides are equipped with rinsing bowl 27, and auxiliary feeding mechanism 24 is mounted on the top of concrete feeding mechanism 23, and hydraulic mechanism is concentrated
Arrangement is provided with pull rod between rinsing bowl 27 and material room 22.Distributing valve 221, rear friction plate 223, distribution are provided in material room 22
Valve friction plate 224, rubber spring 225, sealing ring 226 and preceding friction plate 222, between distributing valve friction plate 224 and distributing valve 221
Rubber spring 225 is set, sealing ring 226 is provided between distributing valve 221 and preceding friction plate 222, wherein sealing ring 226 is kidney shape
Circle.Distributing valve 221 connect friction plate 222 before side is provided with, distributing valve 221 and concrete feeding mechanism 23 with discharge port 25
Concrete cylinder 233 connects side and is provided with distributing valve friction plate 224, expects to rub after being additionally provided between room 22 and distributing valve 221
Plate 223, wherein before friction plate 222 be provided with a through-hole identical with 25 diameter of discharge port, set on rear friction plate 223 there are two
The auxiliary concrete of through-hole identical with 233 caliber of concrete cylinder of concrete feeding mechanism and 1 and auxiliary feeding mechanism
The identical through-hole of 243 caliber of cylinder.Friction plate is provided with before and after distributing valve, friction plate is made by hard alloy, is strengthened
It seals and distributing valve swing is prevented to cause rapid wear, extend service life of equipment, distributing valve friction plate 224 and distributing valve
Rubber spring 225 is set between 221, ensure that distributing valve friction plate and rear friction plate are in close contact, strengthen sealing, Yi Jifen
Stabilization with valve during the swing.
As shown in figure 4,232 one end of piston rod of the concrete feeding mechanism 23 of pumping mechanism 2 is provided with concrete piston
231, the concrete piston 231 of concrete feeding mechanism 23 stretches in concrete cylinder 233, and concrete cylinder 233 and material room 22 are straight
Lead in succession.242 one end of auxiliary piston rod of auxiliary feeding mechanism 24 is provided with auxiliary concrete piston 241, auxiliary feeding mechanism
Auxiliary concrete piston 241 auxiliary concrete cylinder 243 in stretch, auxiliary concrete cylinder 243 be directly connected to distributing valve 26.
Auxiliary feeding mechanism 24 and concrete feeding mechanism 23 pump material to distributing valve 26 in material room 22 jointly, compensate for Double-hydraulic
When distributing valve 26 is swung when cylinder pump send material, pulsation problem in pumping procedure, while concrete feeding mechanism 23 and auxiliary liquid
Cylinder pressure 23 is arranged jointly, so that pumping mechanism 2 is compact-sized, the pumping in material room 22 of auxiliary hydraulic cylinder 24 is more advantageous to sealing,
And material is directly pumped out from material room 22 ensure that pumping pressure.
As shown in Fig. 6 to Figure 10,26 main body of distributing valve of pumping mechanism 2 is reducer pipe, the front opening shape of distributing valve 26
Shape and distributing valve 26 swing that inswept 25 shape of discharge port is identical, and 26 open rearward end shaped upper part of distributing valve and distributing valve 26 are swung
The shape of inswept auxiliary concrete cylinder 243 is identical, and 26 open rearward end lower shape of distributing valve swings inswept with distributing valve 26
The shape of concrete cylinder 233 is identical.Wherein 26 front end of distributing valve is distributing valve and discharge port connecting pin, and 26 rear end of distributing valve is point
Connecting pin with valve and one of concrete cylinder 233 and auxiliary concrete cylinder 243.Rear end, that is, feed end of distributing valve 26 is always
It is communicated with auxiliary hydraulic cylinder, front end, that is, discharge end is communicated with discharge port 25 always, distributing valve friction plate 224 and rear friction plate 223
Between be in close contact.Distributing valve 26 is swung with the mandrel 34 of swing mechanism, and the front end of distributing valve 26 always and goes out in swing process
Material mouth 25 communicates, the rear end of distributing valve 26 concrete cylinder 233 with one of concrete feeding mechanism 23 during the swing
And 243 phase of auxiliary concrete cylinder of auxiliary feeding mechanism 24 is common to pumping material, by designing reasonable distributing valve shape,
So that distributing valve is connected to concrete cylinder 233 and auxiliary concrete cylinder 243 and discharge port 25 during the swing, and it is able to maintain distribution
The sealing of valve 26, especially auxiliary concrete cylinder 243 is connected to distributing valve lumen always, to guarantee the continuity of pumping material.
Wherein, swing mechanism is as shown in figure 5, include oscillating motor 31, mandrel 34, swing arm 32 and oscillating motor pedestal
33, oscillating motor pedestal 33 is mounted on 33 outside of material room, and oscillating motor 31 is arranged symmetrically in oscillating motor pedestal 33
Two sides, swing arm 32 and oscillating motor 31 are hinged, and swing arm 32 is coupled by spline with mandrel 34.31 pedestal of oscillating motor
Trapezoidal, swing arm 32 is mounted on the short side position of hydraulic cylinder base 33, and 2 oscillating motors 31 are arranged in oscillating motor
On two bevel edges of pedestal 33,2 oscillating motors 31 at work one of stretching, extension when another shrinks, keep repeating work
Make to be swung with moving mandrel 34, mandrel 34 drives distributing valve 26 to swing.Mandrel 34 is that middle part is square the rounded pipe in both ends
Rectangular section of shape structure, mandrel 34 is coupled by mandrel lid 341 and the card slot on 26 top of distributing valve, passes through nut fixed core
Shaft-cup 341；Distributing valve 26 follows mandrel 34 to swing.Swing arm 32 is coupled by spline and mandrel, and mandrel 34 passes through mandrel lid
341 are coupled with the card slot on 26 top of distributing valve, so that mandrel 34 follows swing arm 32 effectively to swing, and facilitate installation.Electricity
Machine and hydraulic system 4 include hydraulic oil container and motor, and pumping mechanism 2, swing mechanism 3 and motor and hydraulic system 4 are arranged in machine
On frame 1.
The specific working mode of no pulse wet-spraying machine is as follows: material being poured into hopper 21, due to gravity hopper 21
Interior material enters material room 22；One of concrete feeding mechanism 23 is by shrinkage concrete piston 231 in material room 22, from material
Suction to concrete cylinder 233, the piston rod 232 of another concrete feeding mechanism 23 pushes concrete piston 231 in room 22, will
Material in concrete cylinder 233 pushes to discharge port 25 by distributing valve 26；Distributing valve 26 is with 34 turns of mandrel of swing mechanism 3
Dynamic, the concrete piston 231 completed in the concrete cylinder 233 of suction at this time pushes material, completes the concrete feeder of feeding
The suction out of material room 33 of structure 23, material is sucked in concrete cylinder 233；It is auxiliary when any concrete feeding mechanism 23 pumps material
The suction out of distributing valve 26 of feeding mechanism 24 is helped, auxiliary feeding mechanism 24 supplements feeding when the distributing valve 26 is swung；When auxiliary
When the auxiliary concrete piston 241 helped in concrete cylinder 243 pushes material, the both wings baffle of distributing valve friction plate 224 blocks mixed
The outlet of solidifying olla 233, to avoid the occurrence of the pulsation phenomenon and guniting bounding phenomenon of feeding.
The part that do not address in the present invention uses or uses for reference prior art and can be realized.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (9)
1. no pulse wet-spraying machine, including rack, pumping mechanism, swing mechanism and motor and hydraulic system, which is characterized in that
The pumping mechanism includes hopper, expects room, concrete feeding mechanism, auxiliary feeding mechanism, distributing valve and discharge port, described
Hopper setting is above material room, and two concrete cylinders of concrete feeding mechanism are communicated with material room, the auxiliary of auxiliary feeding mechanism
Concrete cylinder is communicated with indoor distributing valve is expected；The distributing valve setting is indoor in material, and distributing valve front end is communicated with discharge port, point
It is communicated during the swing with concrete cylinder and auxiliary concrete cylinder with valve rear end；
The swing mechanism includes oscillating motor, mandrel, swing arm and oscillating motor pedestal, the oscillating motor pedestal peace
Mounted in material outside, oscillating motor is arranged symmetrically in the two sides of oscillating motor pedestal, and swing arm is hinged with oscillating motor；Institute
Swing arm is stated to be coupled by spline and mandrel；
The motor and hydraulic system include hydraulic oil container and motor, the pumping mechanism, swing mechanism and motor and hydraulic pressure system
System is arranged on the rack.
2. no pulse wet-spraying machine according to claim 1, which is characterized in that the concrete feeding mechanism includes main pressure
The piston rod of cylinder, concrete piston and concrete cylinder, main cylinder pressure pushes concrete piston to move in concrete cylinder；Assist feeding
Mechanism includes auxiliary hydraulic cylinder, auxiliary concrete piston and auxiliary concrete cylinder, and the auxiliary piston rod of auxiliary hydraulic cylinder pushes auxiliary
Concrete piston is helped to move in auxiliary concrete cylinder.
3. no pulse wet-spraying machine according to claim 1, which is characterized in that the hopper is mounted on the top of material room, mixes
Solidifying soil feeding mechanism and auxiliary feeding mechanism are arranged in the side of material room, and main hydraulic cylinder is mounted on rinsing bowl, auxiliary hydraulic cylinder
It is mounted on the top of main hydraulic cylinder.
4. no pulse wet-spraying machine according to claim 1, which is characterized in that the material interior be provided with distributing valve, after rub
Wiping board, distributing valve friction plate, rubber spring, sealing ring and preceding friction plate, are arranged rubber between distributing valve friction plate and distributing valve
Spring, distributing valve friction plate both wings are provided with baffle, are provided with sealing ring between distributing valve and preceding friction plate.
5. no pulse wet-spraying machine according to claim 1, which is characterized in that the front opening shape of the distributing valve with point
Swing that inswept discharging mouth-shaped is identical with valve, distributing valve open rearward end shaped upper part and distributing valve swing inswept auxiliary coagulation
The shape of olla is identical, and distributing valve open rearward end lower shape is identical as the shape that distributing valve swings inswept concrete cylinder.
6. a kind of no pulse wet-spraying machine according to claim 5, which is characterized in that the distributing valve during the swing,
The rear end of distributing valve is communicated with auxiliary concrete cylinder always, and the front end of distributing valve is communicated with discharge port always.
7. no pulse wet-spraying machine according to claim 1, which is characterized in that be provided between the distributing valve and discharge port
Preceding friction plate is provided with distributing valve friction plate and rear friction plate between distributing valve and the concrete cylinder of concrete feeding mechanism；Institute
It is provided with 1 through-hole on friction plate before stating, 3 through-holes are provided on rear friction plate；The distributing valve friction plate and rear friction plate
Between be in close contact.
8. described in any item no pulse wet-spraying machines according to claim 1~7, which is characterized in that the concrete feeding mechanism
Concrete cylinder from expecting indoor suction, concrete feeding mechanism is pushed to the material in concrete cylinder point by concrete piston
With valve, discharge port is reached by distributing valve；When any concrete feeding mechanism pumps material, the auxiliary in concrete cylinder is assisted
Concrete piston is shunk, and assists concrete cylinder suction out of distributing valve, when the distributing valve is swung, is assisted in concrete cylinder
Material is pushed to distributing valve.
9. no pulse wet-spraying machine according to claim 8, which is characterized in that the auxiliary concrete in auxiliary concrete cylinder
When piston pushes material, the both wings baffle of distributing valve friction plate blocks the outlet of concrete cylinder.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815021.7A CN109113763B (en) | 2018-07-24 | 2018-07-24 | No pulse wet-spraying machine |
| PCT/CN2018/120096 WO2020019628A1 (en) | 2018-07-24 | 2018-12-10 | Pulse-free wet spraying machine |
| US16/964,511 US20210010372A1 (en) | 2018-07-24 | 2018-12-10 | Pulsation-free wet spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815021.7A CN109113763B (en) | 2018-07-24 | 2018-07-24 | No pulse wet-spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109113763A true CN109113763A (en) | 2019-01-01 |
| CN109113763B CN109113763B (en) | 2019-09-24 |
Family
ID=64863049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810815021.7A Active CN109113763B (en) | 2018-07-24 | 2018-07-24 | No pulse wet-spraying machine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20210010372A1 (en) |
| CN (1) | CN109113763B (en) |
| WO (1) | WO2020019628A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266130B (en) * | 1963-11-08 | 1968-04-11 | Eugene Lee Sherrod | Multi-cylinder piston pump for pumping concrete or the like. |
| US5114319A (en) * | 1989-10-13 | 1992-05-19 | Pieter Faber | Concrete-pumping device |
| CN1088664A (en) * | 1992-03-19 | 1994-06-29 | 弗里德里克-威尔-施温有限公司 | Have concrete pump, especially the twin-tub concrete pump of carrying cylinder |
| CN201431939Y (en) * | 2009-07-08 | 2010-03-31 | 郑州知信机电科技开发有限公司 | Pumping wet spraying machine |
| CN101787973A (en) * | 2010-02-09 | 2010-07-28 | 三一重工股份有限公司 | Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck |
| CN101922429A (en) * | 2010-08-25 | 2010-12-22 | 三一重工股份有限公司 | Concrete mixer and controlling method thereof, pumping system and distributing mechanism thereof |
| CN202023797U (en) * | 2011-05-06 | 2011-11-02 | 三一重工股份有限公司 | Pumping mechanism and pulse vibration absorption device thereof, and concrete pumping machine |
| CN102862232A (en) * | 2012-08-28 | 2013-01-09 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable wet shotcrete mixing station |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6733247B2 (en) * | 2001-12-28 | 2004-05-11 | Magnum Pumps, Inc. | Pumping device for viscous slurry material |
| CN201363338Y (en) * | 2009-03-24 | 2009-12-16 | 河南省煤炭科学研究院有限公司 | Hydraulic cylinder active volume compensating mechanism and concrete wet-sprayer with compensating piston |
| CN203463243U (en) * | 2013-08-14 | 2014-03-05 | 山东鲁科自动化技术有限公司 | Full-hydraulic concrete pump |
| CN104668147B (en) * | 2013-11-27 | 2017-02-15 | 上海宝冶集团有限公司 | Full hydraulic wet spray coater |
| CN105275792B (en) * | 2014-07-22 | 2017-11-21 | 中联重科股份有限公司 | The distributor and the concrete pump set of a kind of the concrete pump set |
| CN104153988B (en) * | 2014-08-05 | 2016-08-31 | 三一汽车制造有限公司 | Distributing valve, pumping mechanism and concrete pump |
| CN104806268A (en) * | 2015-03-20 | 2015-07-29 | 山东新特机械设备有限公司 | Plunger pump type continuous wet-type guniting machine |
| CN105298789A (en) * | 2015-10-29 | 2016-02-03 | 湖南三一路面机械有限公司 | Pumping system and engineering machine |
| CN206419036U (en) * | 2017-01-20 | 2017-08-18 | 中国铁建重工集团有限公司 | A kind of pumping mechanism and mining wet-spraying machine |
| CN108691557B (en) * | 2018-07-24 | 2021-02-09 | 山东科技大学 | No pulse S valve wet blasting machine |
-
2018
- 2018-07-24 CN CN201810815021.7A patent/CN109113763B/en active Active
- 2018-12-10 US US16/964,511 patent/US20210010372A1/en not_active Abandoned
- 2018-12-10 WO PCT/CN2018/120096 patent/WO2020019628A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266130B (en) * | 1963-11-08 | 1968-04-11 | Eugene Lee Sherrod | Multi-cylinder piston pump for pumping concrete or the like. |
| US5114319A (en) * | 1989-10-13 | 1992-05-19 | Pieter Faber | Concrete-pumping device |
| CN1088664A (en) * | 1992-03-19 | 1994-06-29 | 弗里德里克-威尔-施温有限公司 | Have concrete pump, especially the twin-tub concrete pump of carrying cylinder |
| CN201431939Y (en) * | 2009-07-08 | 2010-03-31 | 郑州知信机电科技开发有限公司 | Pumping wet spraying machine |
| CN101787973A (en) * | 2010-02-09 | 2010-07-28 | 三一重工股份有限公司 | Distributing valve for concrete pump, concrete pump, control method thereof and concrete pump truck |
| CN101922429A (en) * | 2010-08-25 | 2010-12-22 | 三一重工股份有限公司 | Concrete mixer and controlling method thereof, pumping system and distributing mechanism thereof |
| CN202023797U (en) * | 2011-05-06 | 2011-11-02 | 三一重工股份有限公司 | Pumping mechanism and pulse vibration absorption device thereof, and concrete pumping machine |
| CN102862232A (en) * | 2012-08-28 | 2013-01-09 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable wet shotcrete mixing station |
Non-Patent Citations (1)
| Title |
|---|
| 李云江 等: "新型混凝土泵送、湿喷两用机的研制", 《铜业工程》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109113763B (en) | 2019-09-24 |
| WO2020019628A1 (en) | 2020-01-30 |
| US20210010372A1 (en) | 2021-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109113762B (en) | A kind of no pulse wet-spraying machine | |
| CN108691557A (en) | A kind of no pulse S valve wet-spraying machines | |
| CN104047615B (en) | A kind of roadway concrete wet spraying equipment | |
| CN204492194U (en) | A kind of all-hydraulic wet-spraying machine | |
| CN105275792B (en) | The distributor and the concrete pump set of a kind of the concrete pump set | |
| CN109113763B (en) | No pulse wet-spraying machine | |
| CN201431939Y (en) | Pumping wet spraying machine | |
| CN109098959B (en) | A kind of concrete spraying machine distribution valve arrangement | |
| CN203925913U (en) | Four cylinder H shape valve concrete pumps | |
| CN202970731U (en) | Track anti-explosion hydraulic pressure wet spraying machine | |
| CN201520976U (en) | Auto-traveling multifunctional wet spraying machine | |
| CN107605689A (en) | Two-cylinder type sludge uninterrupted pumping device | |
| CN207526660U (en) | A kind of two-cylinder type sludge uninterrupted pumping device | |
| CN202381281U (en) | Pump head structure of high-pressure pulsation compaction grouting pump | |
| CN211725521U (en) | Novel stirring of high concentration mine filling material mixes device | |
| CN102619743B (en) | Distributing valve, pumping system and engineering machinery | |
| CN209654180U (en) | A kind of lotion single cylinder cone valve plunger pump | |
| CN103306321A (en) | Lengthened working device of loading machine | |
| CN203008381U (en) | Concrete pump hopper and concrete pump | |
| CN202055536U (en) | Concrete delivery pump | |
| CN104806268A (en) | Plunger pump type continuous wet-type guniting machine | |
| CN213540420U (en) | Concrete grouting device for coal mine | |
| CN201991720U (en) | Fine stone concrete pump | |
| CN205206347U (en) | Pneumatic concrete feeding pump | |
| CN202056015U (en) | Conveying mechanism of concrete conveying pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |