CN110206316A - A kind of novel injection concrete equipment - Google Patents
A kind of novel injection concrete equipment Download PDFInfo
- Publication number
- CN110206316A CN110206316A CN201910512440.8A CN201910512440A CN110206316A CN 110206316 A CN110206316 A CN 110206316A CN 201910512440 A CN201910512440 A CN 201910512440A CN 110206316 A CN110206316 A CN 110206316A
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- China
- Prior art keywords
- wall
- mixing
- connecting tube
- pipe
- idler wheel
- 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
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- 239000004567 concrete Substances 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 9
- 238000011068 loading method Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011378 shotcrete Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 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 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of novel injection concrete equipments, including feeding mechanism, the lower end of the feeding mechanism is equipped with mixing drum, the inside of the mixing drum is equipped with taper turntable, the outer surface of the taper turntable is provided with several thin stirrer paddles, the taper turntable is sequentially connected by shaft and stepper motor, the side of the mixing drum is equipped with the first connecting tube, one end of first connecting tube connects high-pressure pump, the high-pressure pump is connected with the second connecting tube, second connecting tube is connected with nozzle, the discharge port of the mixing drum is connected with third connecting tube, the third connecting tube is connect with nozzle, novel injection concrete equipment of the invention, it is convenient mobile and fixed, effectively the mixed pure land is repeatedly mixed with water high to avoid the rebound degree of dust, this equipment is good to charging rate regulating effect, it is easy to use.
Description
Technical field
The present invention relates to light industry equipment technical field, specially a kind of novel injection concrete equipment.
Background technique
With the rapid development of social economy, requirement of the people for the living environment of oneself is higher and higher, in building
In work progress, the method that will use gunite concrete when constructing to some specific regions, gunite concrete is sprayed with pressure
Rifle sprays the construction method of placing pea gravel concreten, is usually used in thin-wall constructions or the other structures such as placing tunnel liner, wall, ceiling
Lining and steel construction protective layer, gunite concrete is the cement that will be prepared in advance, sand, stone, water and a certain number of
Additive, be packed into spraying machine, using pressure-air be sent to mouth and accelerator mixing after, with very high speed spray to rock or
The surface of concrete and formed.
But existing concrete spraying equipment conveniently cannot be moved and be fixed, it cannot be effectively to avoiding device
Shake when in use the loss to device components itself effect, effectively the mixed pure land repeatedly can not be mixed with water to avoid
The rebound degree of dust is high, and bad to charging rate regulating effect, leads to high disposal cost and poor efficiency；Therefore, it is unsatisfactory for
Existing demand, to this, we have proposed a kind of novel injection concrete equipments.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of novel injection concrete equipment
Existing concrete spraying equipment conveniently cannot be moved and be fixed, and cannot effectively be shaken when in use to avoiding device pair
The loss of device components itself acts on, and the mixed pure land effectively can not be mixed repeatedly with water to the rebound degree to avoid dust
Height leads to high disposal cost and poor efficiency, and existing gunite concrete equipment is bad to charging regulating effect, and use is not square
Just.
To achieve the above object, the invention provides the following technical scheme: a kind of novel injection concrete equipment, including charging
Mechanism, the lower end of the feeding mechanism are equipped with mixing drum, and the inside of the mixing drum is equipped with taper turntable, and the taper turns
The outer surface of platform is provided with several thin stirrer paddles, and the taper turntable is sequentially connected by shaft and stepper motor, institute
The side for stating mixing drum is equipped with the first connecting tube, and one end of first connecting tube connects high-pressure pump, the high-pressure pump connection
There is the second connecting tube, second connecting tube is connected with nozzle, and the discharge port of the mixing drum is connected with third connecting tube, described
Third connecting tube is connect with nozzle, and the lower end of the mixing drum is equipped with lower supporting plate, the quadrangle of the lower supporting plate lower surface
It is mounted on telescopic rod, the lower surface of described telescopic rod one end is equipped with hydraulic stem, and the lower end of the hydraulic stem is equipped with damping
Device, the lower end of the damper are equipped with footing piece, and the lower end of the lower supporting plate is equipped with idler wheel connecting plate, and the idler wheel connects
The quadrangle of fishplate bar lower end is equipped with idler wheel, and the damper includes outer wall and damping spring, is equipped with damping on the inside of the outer wall
Spring；
The feeding mechanism includes circular housing, and the top of the circular housing is equipped with loading hopper, the circular housing
Side is equipped with motor, is socketed a solid sphere inside circular housing, the solid sphere is connect with the motor drive, described
The sphere of solid sphere rotation direction, which is equipped with, falls several groove bodies of material for transmitting loading hopper, on the circular housing
Equipped with bleeder pipe；
The nozzle includes mixing pipe outer wall, is socketed with mixing tube inner wall on the inside of the mixing pipe outer wall, in the mixing tube
Upper end, lower end and the two sides of wall are provided with blasthole, and one end of the mixing inside pipe wall is equipped with delivery pipe, the mixing tube
The upper end of outer wall is equipped with water inlet, and the inlet opening is connect by water pipe with the high-pressure pump.
Preferably, the upper end of the hydraulic stem is bonded completely with the lower end of telescopic rod, and the hydraulic stem passes through with telescopic rod
It is bolted.
Preferably, the lower surface of the idler wheel connecting plate is bonded completely with the upper surface of idler wheel, the idler wheel connecting plate with
Idler wheel is bolted.
Preferably, the lower end of the hydraulic stem is bonded completely with the upper end of outer wall, and the hydraulic stem and outer wall pass through sliding slot
Connection.
Preferably, the lower end of the damping spring is bonded completely with the upper surface of footing piece, and the damping spring and footing piece are logical
Cross welded connecting.
Preferably, the water inlet is connect by attaching nut with water pipe, and the side of the water pipe is equipped with valve.
Preferably, it is described mixing inside pipe wall top and bottom the blasthole it is equal there are four, setting mixing inside pipe wall
There are five the blasthole of two sides is equal.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention drives solid sphere rotation by the transmission shaft of driving motor, when the groove body alignment charging leakage in solid sphere
When bucket, material is fallen in groove body, and solid sphere, which continues to rotate, drives material to reach mixing drum, by mechanical structure, to material
Blanking velocity be adjusted.
2, the present invention starts machine discharge tube for material and is delivered to mixing inside pipe wall by the way that water pipe to be connect with high-pressure pump
It is interior, and high-pressure pump by water be delivered to mixing pipe outer wall in the interlayer for mixing inside pipe wall, under the action of high pressure, from blasthole
It spraying water column and forms the network of rivers, breaing up stirring by will do it when the network of rivers in material, the cement slurry for stirring completion later sprays, effectively
Ground is avoided due to undermixing, generates a large amount of dust and rebound degree is high, leads to high disposal cost and poor efficiency, and concrete
The loss of finished product, which may cause, needs repeated work.
3, mixing drum of the invention drives the rotation of taper turntable by stepper motor, is provided with carefully by taper turntable surface
Stirrer paddle can continue inside mixing drum stir material and can to avoid material inside mixing drum far from discharge side
Deposition.
4, the present invention, can be by contraction of hydraulic pressure bar, so that footing piece is detached from ground when needing mobile to device stealth
Face so that idler wheel connecting plate contact ground, and then can effectively pushing meanss moved, can according to above-mentioned reverse procedure
Device to be fixed, when device vibration, shake so that hydraulic stem moves down, so that hydraulic ram extrusion damping spring, makes
Damping spring generate deformation after restore, and then device can be effectively reduced and shake loss to device components itself when in use
Effect, considerably increases the durability of device, device is enabled conveniently to move and fix, can effectively exist to avoiding device
The loss to device components itself is shaken when use to act on；
5, the present invention is mixed material at mixing drum by falling down preprepared material from the first connecting tube
And stirring, and it is pressurized through third connecting tube arrival nozzle at main body, and will through the second connecting tube under the action of high-pressure pump
A part of water will be mixed again at nozzle, and device is effectively repeatedly mixed concrete with water to avoid dust
Rebound degree is high, avoids high disposal cost and poor efficiency.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is feeding mechanism schematic diagram of internal structure of the present invention；
Fig. 3 is mixing drum structural schematic diagram of the present invention；
Fig. 4 is nozzle arrangements schematic diagram of the present invention；
Fig. 5 is mixing drum pedestal bottom view of the present invention；
Fig. 6 is the partial structural diagram of damper of the present invention.
In figure: 1, feeding mechanism；2, mixing drum；21- taper turntable；The thin stirrer paddle of 22-；3, stepper motor；4,
One connecting tube；5, high-pressure pump；6, the second connecting tube；7, nozzle；8, third connecting tube；9, lower supporting plate；10, idler wheel connecting plate；
11, telescopic rod；12, idler wheel；13, hydraulic stem；14, damper；15, footing piece；16, outer wall；17, damping spring；111, round outer
Shell；112, loading hopper；113, solid sphere；114, groove body；115, bleeder pipe；116, driving motor；71, pipe outer wall is mixed；
72, inside pipe wall is mixed；73, delivery pipe；74, blasthole；75, attaching nut；76, water pipe；77, water inlet；78, valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of novel injection concrete equipment, including charger
Structure 1, the lower end of the feeding mechanism 1 are equipped with mixing drum 2, and the inside of the mixing drum 2 is equipped with taper turntable 21, the cone
The outer surface of shape turntable 21 is provided with several thin stirrer paddles 22, and the taper turntable 21 passes through shaft and stepper motor 3
Transmission connection, the side of the mixing drum 3 are equipped with the first connecting tube 4, and one end of first connecting tube 4 connects high-pressure pump 5,
The high-pressure pump 5 is connected with the second connecting tube 6, and second connecting tube 7 is connected with nozzle 7, and the discharge port of the mixing drum 2 connects
It is connected to third connecting tube 8, the third connecting tube 8 is connect with nozzle 7, and the lower end of the mixing drum 2 is equipped with lower supporting plate 9,
The quadrangle of 9 lower surface of lower supporting plate is mounted on telescopic rod 11, and the lower surface of described 11 one end of telescopic rod is equipped with hydraulic
Bar 13, the lower end of the hydraulic stem 13 are equipped with damper 14, and the lower end of the damper 14 is equipped with footing piece 15, under described
The lower end of support plate 9 is equipped with idler wheel connecting plate 10, and the quadrangle of 10 lower end of idler wheel connecting plate is equipped with idler wheel 12, described to subtract
Shaking device 14 includes outer wall 16 and damping spring 17, and the inside of the outer wall 16 is equipped with damping spring 17；
The feeding mechanism 1 includes circular housing 111, and the top of the circular housing 111 is equipped with loading hopper 112, described
The side of circular housing 111 is equipped with driving motor 116, and a solid sphere 113 is socketed inside circular housing 111, described solid
Sphere 113 and the driving motor 116 are sequentially connected, and the sphere of 113 rotation direction of solid sphere is equipped with for transmitting
Loading hopper 112 falls several groove bodies 114 of material, and the circular housing 111 is equipped with bleeder pipe 115；
The nozzle 7 includes mixing pipe outer wall 71, and the inside of the mixing pipe outer wall 71 is socketed with mixing tube inner wall 72, described mixed
Upper end, lower end and the two sides for closing inside pipe wall 72 are provided with blasthole 74, are arranged in 72 top and bottom of mixing inside pipe wall
The blasthole 74 there are four, be arranged in mixing 72 two sides of inside pipe wall the blasthole 74 there are five, the mixing
One end of inside pipe wall 72 is equipped with delivery pipe 73, and the upper end of the mixing pipe outer wall 71 is equipped with water inlet 77, the water inlet 77
Attaching nut 75 is installed, the upper end of the attaching nut 75 connects water pipe 76, and the side of the water pipe 76 is equipped with valve 78.
Further, one end of third connecting tube 8 is bonded completely with the side of nozzle 7, and third connecting tube 8 passes through with nozzle 7
It is threadedly coupled, ensure that third connecting tube 8 and the stability of nozzle 7 when in use, and make the replacement of nozzle 7 more convenient
Fast.
Further, the upper end of hydraulic stem 13 is bonded completely with the lower end of telescopic rod 11, and hydraulic stem 13 passes through with telescopic rod 11
It is bolted, by the flexible of hydraulic stem 13, the height of footing piece 15 can be effectively adjusted, so that device can be conveniently
It is moved and is fixed.
Further, the lower surface of idler wheel connecting plate 10 is bonded completely with the upper surface of idler wheel 12, idler wheel connecting plate 10 and rolling
Wheel 12 is bolted, and the movement of device can be made more laborsaving by the installation of idler wheel 12, substantially reduce device with this
Labor intensity when mobile.
Further, the lower end of hydraulic stem 13 is bonded completely with the upper end of outer wall 16, and hydraulic stem 13 and outer wall 16 pass through sliding slot
Connection, enables hydraulic stem 13 effectively to stretch inside outer wall 16, and then ensure that damping property when device uses.
Further, the lower end of damping spring 17 is bonded completely with the upper surface of footing piece 15, and damping spring 17 and footing piece 15 are logical
Welded connecting is crossed, device is effectively reduced by the installation of damping spring 17 and shakes loss to device components itself when in use
Effect, considerably increases the durability of device.
Working principle: in use, the case where first checking for each mechanism of device first will be prior after confirmation is without special circumstances
Ready material falls down from feeding mechanism 1, drives solid sphere 113 to rotate by 116 transmission shaft of driving motor, when solid
When groove body 114 on sphere 113 is directed at loading hopper 112, material is fallen in groove body 114, and solid sphere 113 continues to rotate band
Animal is expected up to mixing drum 2, by mechanical structure, the blanking velocity of material is adjusted, material is at mixing drum 2 by coagulation
Soil is mixed and is stirred, and stepper motor 3 drives taper turntable 21 to rotate, and 21 surface of taper turntable is provided with thin agitating paddle
Blade 22 continues to stir material inside mixing drum 2 and avoids material in 2 inside of mixing drum far from discharge nozzle third connecting tube 8
That a side deposition, material is pressurized at mixing drum 2 to reach nozzle 7 through third connecting tube 8, and under the action of high-pressure pump 5
A part of water will be mixed again at nozzle 7 through the second connecting tube 6, high-pressure pump 5 by water be delivered to mixing pipe outer wall 71 with
In the interlayer for mixing inside pipe wall 72, under the action of high pressure, water column is sprayed from blasthole 74 and forms the network of rivers, passed through in concrete grey
Will do it when the network of rivers and break up stirring, stir later completion cement slurry enter delivery pipe 73 ejection, it is close efficiently avoid due to
Undermixing, generates a large amount of dust and rebound degree is high, leads to high disposal cost and poor efficiency.
When needing mobile to device stealth, hydraulic stem 13 can be shunk, so that footing piece 15 is detached from ground, into
And make idler wheel connecting plate 10 contact ground, and then can effectively pushing meanss moved, can be with according to above-mentioned reverse procedure
Device is fixed, when device vibration, vibration is so that hydraulic stem 13 moves down, so that hydraulic stem 13 squeezes damping spring
17, so that damping spring 17 restores after generating deformation, and then device can be effectively reduced and shaken when in use to zero, device itself
The loss of part acts on, and considerably increases the durability of device.
Claims (7)
1. a kind of novel injection concrete equipment, it is characterised in that including feeding mechanism, the lower end of the feeding mechanism is equipped with
Mixing drum, the inside of the mixing drum are equipped with taper turntable, and the outer surface of the taper turntable is provided with several thin stirrings
Paddle blade, the taper turntable are sequentially connected by shaft and stepper motor, and the side of the mixing drum is equipped with the first connection
Pipe, one end of first connecting tube connect high-pressure pump, and the high-pressure pump is connected with the second connecting tube, and second connecting tube connects
It is connected to nozzle, the discharge port of the mixing drum is connected with third connecting tube, and the third connecting tube is connect with nozzle, the stirring
The lower end of cylinder is equipped with lower supporting plate, and the quadrangle of the lower supporting plate lower surface is mounted on telescopic rod, described telescopic rod one end
Lower surface hydraulic stem is installed, the lower end of the hydraulic stem is equipped with damper, and the lower end of the damper is equipped with footing
Plate, the lower end of the lower supporting plate are equipped with idler wheel connecting plate, and the quadrangle of the idler wheel connecting plate lower end is equipped with idler wheel, described
Damper includes outer wall and damping spring, is equipped with damping spring on the inside of the outer wall；
The feeding mechanism includes circular housing, and the top of the circular housing is equipped with loading hopper, the circular housing
Side is equipped with motor, is socketed a solid sphere inside circular housing, the solid sphere is connect with the motor drive, described
The sphere of solid sphere rotation direction, which is equipped with, falls several groove bodies of material for transmitting loading hopper, on the circular housing
Equipped with bleeder pipe；
The nozzle includes mixing pipe outer wall, is socketed with mixing tube inner wall on the inside of the mixing pipe outer wall, in the mixing tube
Upper end, lower end and the two sides of wall are provided with blasthole, and one end of the mixing inside pipe wall is equipped with delivery pipe, the mixing tube
The upper end of outer wall is equipped with water inlet, and the inlet opening is connect by water pipe with the high-pressure pump.
2. novel injection concrete equipment according to claim 1, it is characterised in that the upper end of the hydraulic stem and flexible
The lower end of bar is bonded completely, and the hydraulic stem is bolted with telescopic rod.
3. novel injection concrete equipment according to claim 1, it is characterised in that the lower surface of the idler wheel connecting plate
It is bonded completely with the upper surface of idler wheel, the idler wheel connecting plate is bolted with idler wheel.
4. novel injection concrete equipment according to claim 1, it is characterised in that the lower end of the hydraulic stem and outer wall
Upper end be bonded completely, the hydraulic stem is connect with outer wall by sliding slot.
5. novel injection concrete equipment according to claim 1, it is characterised in that the lower end of the damping spring and footing
The upper surface of plate is bonded completely, and the damping spring and footing piece pass through welded connecting.
6. novel injection concrete equipment according to claim 1, it is characterised in that the water inlet passes through attaching nut
It is connect with water pipe, the side of the water pipe is equipped with valve.
7. novel injection concrete equipment according to claim 1, it is characterised in that the mixing inside pipe wall upper end is under
End the blasthole it is equal there are four, be arranged in mixing inside pipe wall two sides the blasthole it is equal there are five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512440.8A CN110206316A (en) | 2019-06-13 | 2019-06-13 | A kind of novel injection concrete equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512440.8A CN110206316A (en) | 2019-06-13 | 2019-06-13 | A kind of novel injection concrete equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110206316A true CN110206316A (en) | 2019-09-06 |
Family
ID=67792686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512440.8A Pending CN110206316A (en) | 2019-06-13 | 2019-06-13 | A kind of novel injection concrete equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110206316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085939A (en) * | 2020-01-08 | 2020-05-01 | 中国计量大学 | Portable hydraulic self-supporting abrasive water jet cutting rescue equipment |
| CN111236979A (en) * | 2020-03-20 | 2020-06-05 | 刘思琪 | Roadway side concrete rapid sprayer for preventing water damage of coal seam |
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