CN208749497U - A kind of circulating portable twin-tub Pneumatic grouting pump - Google Patents

Abstract

The utility model discloses a kind of circulating portable twin-tub Pneumatic grouting pumps, including two agitators, motor is mounted at the top of two agitators, the output shaft of motor is connected with shaft by axle sleeve, the shaft other end protrudes into agitator, shaft is equipped with several stirring blades, two agitator bottoms are communicated with a slurries conveyance conduit, two slurries conveyance conduits are connected by a reversal valve one, it is opposite on two agitators to be equipped with connection supporting plate, grouting pump is installed on connection supporting plate, the bottom of grouting pump is communicated with the upper end outlet of reversal valve one.The utility model the utility model is equipped with two agitators, realize being made into one of grouting serous fluid, pass through intermediate reversal valve, it can be realized continuously slip casting, not only the progress of mortar depositing construction had been improved, but also has been avoided that midway termination of pumping, while the pressure gauge of pump side, operator can be helped effectively to control slip casting progress, slurries is made sufficiently to be pressed into hole wall crack.

Description

A kind of circulating portable twin-tub Pneumatic grouting pump

Technical field:

The utility model relates to Grouting field, a kind of particularly circulating portable twin-tub Pneumatic grouting pump.

Background technique:

Grouting pump is the key equipment in Grouting engineering, it is suitable for mine, tunnel, water conservancy, subway, building, bridge etc. Job location for grouting for water blocking, filling gap, reinforces the engineerings such as broken rock；Currently used for mash gas pumping drilling sealing of hole There is also have following problems in practical applications for grouting pump:

1. grouting pump only has slip casting function, the production of mechanical pulp liquid not can be carried out；

2. manual manufacture slurries carry out in ground pond or bucket, after slurries have been infused, palpus termination of pumping is extensive again after slurries remake Multiple slip casting；Sometimes Bian Jiashui, cement mixing are starched using marginal not, grouting serous fluid stirring is uneven to influence grouting quality；

3. part grouting pump has agitator, once slurries have been infused, palpus termination of pumping restores slip casting again after remaking slurries. Its defect: first is that grouting pump construction midway must be rinsed, it is easy to cause blockages Ru cleaning dirty；Second is that influence mortar depositing construction into Degree；Third is that grouting with plunger midway stops infusing again, grouting quality cannot be guaranteed；

4. Pneumatic grouting pump pressure gauge is installed in power source, the pressure value of slurries side can not be learnt, be unfavorable for being infused The pressure of slurry controls, and the final pressure value of design code can not be implemented completely accurately in measure；

5. existing grouting pump only has an agitator, can not achieve continuous grouting.

Utility model content:

Purpose of the utility model is to solve the deficiencies in the prior art, and it is pneumatic to provide a kind of circulating portable twin-tub Grouting pump.

The technical solution adopted in the utility model are as follows:

Including two agitators, motor is mounted at the top of two agitators, the output shaft of motor is connected by axle sleeve There is shaft, the shaft other end protrudes into agitator, and shaft is equipped with several stirring blades, and described two agitator bottoms are connected to There is a slurries conveyance conduit, two slurries conveyance conduits are connected by a reversal valve one, on described two agitators It is opposite to be equipped with connection supporting plate, it connects and grouting pump is installed on supporting plate, the bottom of grouting pump is communicated with the upper end outlet of reversal valve one.

Motor on described two agitators is radial piston pneumatic motor, the crankshaft of radial piston pneumatic motor Shaft is connected by axle sleeve.

The grouting pump is vertical pneumatic piston reciprocating type single fluid grouting pump.

The grouting pump includes that protective cover, connecting plate, Pneumatic valve, reversal valve two, five be logical, up stroke valve, down stroke valve, gas Cylinder, cylinder upper cover, lower cover of air cylinder, cylinder plunger, slurry cylinder top head, plunger bushing, slurries cylinder, slurry cylinder plug, piston brace rod, slurries Piston cage, grout outlet steel ball, valve pocket, valve seat, pulp absorbing hole steel ball, slurry tank, the protective cover is interior to be equipped with Pneumatic valve, reversal valve Two, five is logical and cylinder, cylinder, cylinder upper cover, lower cover of air cylinder are linked together by fixing bolt, and the cylinder upper cover side is solid Surely it is connected with up stroke valve, the other side is fixedly connected with reversal valve two, and down stroke valve, the gas are fixedly connected on lower cover of air cylinder Cylinder lower cover is attached by fixing bolt and slurry cylinder top head, and cylinder plunger base is fixedly connected with slurry cylinder plug, starches cylinder plug Slurries piston cage is connected by piston brace rod, slurries piston cage is provided with grout outlet steel ball, the slurries cylinder and slurry cylinder top head Between be fixedly connected with plunger bushing, plunger bushing is equipped with grout outlet, and slurries cylinder lower part is connected with valve pocket, the connection of valve pocket lower part Valve seat, pulp absorbing hole steel ball is equipped on valve seat, and slurries cylinder periphery is surrounded by slurry tank, slurry tank bottom and one upper end of reversal valve Outlet communicates.

The bottom of the protective cover is equipped with connecting plate, and connecting plate is bolted to connection the connection support in two agitators On plate, grouting pump bottom passes through connecting plate and is connected with one upper end outlet of reversal valve.

Three controls band pressure device is fixedly connected with by anchor ear on the grouting pump, the grout outlet of grouting pump is exported by slurries Pipeline is communicated with three control band pressure devices, and three control band pressure devices are equipped with pressure gauge.

The bottom of described two agitators is equipped with supporting leg.

Compared with prior art, the utility model has the beneficial effects that:

(1) the utility model is equipped with two agitators, by intermediate reversal valve, can be realized and continuously infuses Slurry, had not only improved the progress of mortar depositing construction, but also be avoided that midway termination of pumping, while also reducing the process of midway termination of pumping cleaning；

(2) slurries lateral pressure, which monitors, can be achieved grouting with pressure, and three controls can allow operator to exist with the pressure gauge on pressure device Slip casting progress is effectively controlled in mortar depositing construction；For sealing of hole operation, slip casting can be carried out under pressure, presses slurries sufficiently Enter hole wall crack, plays the role of blocking extraction leakage path, periphery breaking surrounding rock is condensed into integrated strengthening supporting, to realize Closed sealing of hole；

(3) slip casting, being made into one of slurries: the utility model integrates slip casting, slurries make two kinds of functions, blender Using radial piston pneumatic motor, paddle torsional forces is larger, and slurries production uniformly, fast, solves artificial stirring labour Intensity is big, slurries make not uniform enough defect；

(4) equipment has the characteristics that easy to operate, easy to use, substantially increases the working efficiency of injection hole sealing；

(5) equipment volume is small, light-weight, using reliable, in the place that inflammable, explosive, temperature, humidity change greatly, It can use safely.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of two agitators；

Fig. 3 is the structural schematic diagram of grouting pump.

Specific embodiment:

With reference to the accompanying drawing, the utility model is described in further detail by embodiment:

Including two agitators 1, the top of two agitators 1 is mounted on motor 2, and the output shaft 3 of motor 2 passes through axle sleeve 4 are connected with shaft 5, and 5 other end of shaft protrudes into agitator 1, and shaft 5 is equipped with several stirring blades 6, two 1 bottoms of agitator Portion is communicated with a slurries conveyance conduit 7, and two slurries conveyance conduits 7 are connected by a reversal valve 1, two stirrings It is opposite on bucket 1 to be equipped with connection supporting plate 9, it connects and grouting pump 10 is installed on supporting plate 9, the bottom of grouting pump 10 and reversal valve 1 Upper end outlet communicate.

Motor 2 on two agitators 1 is radial piston pneumatic motor, the crankshaft 3 of radial piston pneumatic motor 2 Shaft 5 is connected by axle sleeve 4.

Grouting pump 10 is vertical pneumatic piston reciprocating type single fluid grouting pump.

Grouting pump 10 include protective cover 11, connecting plate 12, Pneumatic valve 13, reversal valve 2 14, five logical 15, up stroke valve 16, Down stroke valve 17, cylinder 18, cylinder upper cover 19, lower cover of air cylinder 20, cylinder plunger 21, slurry cylinder top head 22, plunger bushing 23, slurries cylinder 24, cylinder plug 25, piston brace rod 26, slurries piston cage 27, grout outlet steel ball 28, valve pocket 29, valve seat 30, pulp absorbing hole steel ball are starched 31, slurry tank 32, protective cover 11 is interior to be equipped with Pneumatic valve 13, reversal valve 2 14, five logical 15 and cylinder 18, cylinder 18, cylinder upper cover 19, lower cover of air cylinder 20 is linked together by fixing bolt, and 19 side of cylinder upper cover is fixedly connected with up stroke valve 16, the other side Be fixedly connected with reversal valve 2 14, lower cover of air cylinder 20 is fixedly connected with down stroke valve 17, lower cover of air cylinder 20 by fixing bolt with Slurry cylinder top head 22 is attached, and 21 bottom of cylinder plunger is fixedly connected with slurry cylinder plug 25, and slurry cylinder plug 25 is connected by piston Bar 26 connects slurries piston cage 27, and slurries piston cage 27 is provided with grout outlet steel ball 28, between slurries cylinder 24 and slurry cylinder top head 22 It is fixedly connected with plunger bushing 23, plunger bushing 23 is equipped with grout outlet 33, and 24 lower part of slurries cylinder is connected with valve pocket 29,29 lower part of valve pocket Connecting valve seat 30, is equipped with pulp absorbing hole steel ball 31 on valve seat 30, and 24 periphery of slurries cylinder is surrounded by slurry tank 32,32 bottom of slurry tank with One 8 upper end outlet of reversal valve communicates.

The bottom of protective cover 11 is equipped with connecting plate 12, and connecting plate 12 is bolted to connection the company in two agitators 1 It connects on supporting plate 9,10 bottom of grouting pump passes through connecting plate 12 and is connected with one 8 upper end outlet of reversal valve.

Three controls band pressure device 35 is fixedly connected with by anchor ear 34 on grouting pump 10, the grout outlet 33 of grouting pump 10 passes through slurry Liquid output pipe is communicated with three control band pressure devices 35, and three control band pressure devices 35 are equipped with pressure gauge 36.

The bottom of two agitators 1 is equipped with supporting leg 37.

The working principle of grouting pump:

The compressed air that air compressor generates enters 18 top of cylinder by five logical 15 and reversal valve 2 14, pushes gas Piston moves downward in cylinder 18, and the piston of slurries cylinder 24 also moves downward simultaneously, and slurries push up pulp absorbing hole steel ball 31, slurry Slurries in liquid case 32 by valve seat 30, into slurries cylinder 24；

When 18 piston of cylinder completes downwards stroke, the reducing plunger of down stroke valve 17 is pushed, valve is become being connected from normally closed, is pressed Contracting air is entered by conduit from the control terminal of Pneumatic valve 13, and valve body is pushed, and Pneumatic valve 13 is become closing from normal open, is commutated Therefore valve body in the gas chamber of valve 2 14 moves (the valve body other side is connected with compressed air), valve commutation makes compressed air from gas 18 lower part of cylinder enters cylinder 18, and the piston upwards in pusher cylinder 18, the piston of slurries cylinder 24 is also simultaneously in slurry cylinder plug It is moved upwards under 25 promotion, grout outlet steel ball 28, which is pressurized, at this time is closed, and slurries are passed through by grout outlet 33 into grouting pipe Three control band pressure devices 35 realize slip casting.

It is similarly that, when piston completes stroke upwards, control up stroke valve 16 is connected, and compressed air enters Pneumatic valve 13 Control terminal, Pneumatic valve 13 stop exporting compressed air to reversal valve 2 14, and valve body moves again, and valve commutation makes compressed air stream Enter 18 top of cylinder, the piston in pusher cylinder 18 moves downward again.It so repeats to move back and forth, completes slurries cylinder 24 It inhales, plasma discharge work.

Above-described embodiment is only the preferable embodiment of the utility model, and in addition to this, the utility model can also have Other implementations.It should be noted that without departing from the concept of this utility model, any conspicuous improvement It should fall within the protection scope of this utility model with modification.

Claims (7)

1. a kind of circulating portable twin-tub Pneumatic grouting pump, it is characterised in that:

Including two agitators, motor is mounted at the top of two agitators, the output shaft of motor is connected with by axle sleeve to be turned Axis, the shaft other end protrude into agitator, and shaft is equipped with several stirring blades, and described two agitator bottoms are communicated with one A slurries conveyance conduit, two slurries conveyance conduits are connected by a reversal valve one, opposite on described two agitators Equipped with connection supporting plate, connects and grouting pump is installed on supporting plate, the bottom of grouting pump is communicated with the upper end outlet of reversal valve one.

2. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 1, it is characterised in that:

Motor on described two agitators is radial piston pneumatic motor, and the crankshaft of radial piston pneumatic motor passes through Axle sleeve connects shaft.

3. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 1, it is characterised in that:

The grouting pump is vertical pneumatic piston reciprocating type single fluid grouting pump.

4. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 1, it is characterised in that:

The grouting pump include protective cover, connecting plate, Pneumatic valve, reversal valve two, five logical, up stroke valve, down stroke valve, cylinder, Cylinder upper cover, lower cover of air cylinder, cylinder plunger, slurry cylinder top head, plunger bushing, slurries cylinder, slurry cylinder plug, piston brace rod, slurries are living Fill in cage, grout outlet steel ball, valve pocket, valve seat, pulp absorbing hole steel ball, slurry tank, be equipped in the protective cover Pneumatic valve, reversal valve two, Five is logical and cylinder, cylinder, cylinder upper cover, lower cover of air cylinder are linked together by fixing bolt, and the cylinder upper cover side is fixed It is connected with up stroke valve, the other side is fixedly connected with reversal valve two, and lower cover of air cylinder is fixedly connected with down stroke valve, under the cylinder Lid is attached by fixing bolt and slurry cylinder top head, and cylinder plunger base is fixedly connected with slurry cylinder plug, and slurry cylinder plug passes through Piston brace rod connects slurries piston cage, and slurries piston cage is provided with grout outlet steel ball, between the slurries cylinder and slurry cylinder top head It is fixedly connected with plunger bushing, plunger bushing is equipped with grout outlet, and slurries cylinder lower part is connected with valve pocket, valve pocket lower part connection valve , pulp absorbing hole steel ball is housed, slurries cylinder periphery is surrounded by slurry tank, brings out on slurry tank bottom and reversal valve one on valve seat Mouth communicates.

5. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 4, it is characterised in that:

The bottom of the protective cover is equipped with connecting plate, and connecting plate is bolted to connection the connection supporting plate in two agitators On, grouting pump bottom passes through connecting plate and is connected with one upper end outlet of reversal valve.

6. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 1, it is characterised in that:

Three controls band pressure device is fixedly connected with by anchor ear on the grouting pump, the grout outlet of grouting pump passes through slurries output pipe It is communicated with three control band pressure devices, three control band pressure devices are equipped with pressure gauge.

7. the circulating portable twin-tub Pneumatic grouting pump of one kind according to claim 1, it is characterised in that:

The bottom of described two agitators is equipped with supporting leg.