CN208778018U - a concrete sprayer - Google Patents
a concrete sprayer Download PDFInfo
- Publication number
- CN208778018U CN208778018U CN201821548581.2U CN201821548581U CN208778018U CN 208778018 U CN208778018 U CN 208778018U CN 201821548581 U CN201821548581 U CN 201821548581U CN 208778018 U CN208778018 U CN 208778018U
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- China
- Prior art keywords
- feeder
- injection
- mouth
- high pressure
- round
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims abstract description 88
- 239000007924 injection Substances 0.000 claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000000843 powder Substances 0.000 claims abstract description 40
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000008676 import Effects 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 238000007664 blowing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Concrete sprayer provided by the utility model includes accumulator, feeder, injector, powder accelerator feeder, liquid accelerating agent feeder and injection water feeder, wherein, injector includes buffer, the rotator for being provided with U-shaped channel, high pressure wind inlet and injection pipe；The discharge port of liquid accelerating agent feeder, injection are respectively positioned at same position with the jet exit of the water outlet of water feeder and injection pipe.The feed inlet of feeder is respectively connected with accumulator and powder accelerator feeder；Material in feeder can enter in the U-shaped channel of rotator through buffer；High-pressure blast can be through high pressure wind inlet blowing the material in U-shaped channel to injection pipe.In this way, concrete sprayer provided by the utility model, can carry out dry shotcreting injection and wet shotcreting injection, so that application field is extended on demand.
Description
Technical field
The utility model relates to field of mechanical technique, in particular to a kind of concrete sprayer.
Background technique
Concrete sprayer, which refers to, forms the air-flow of suspended state simultaneously for concrete according to a certain ratio using compressed air
It is ejected into and is applied surface and form closely knit concrete layer, it is not standby with the machinery for reaching supporting purpose.
Currently, different by the water feeding method that concrete mixes and stirs material, concrete sprayer can be divided into dry type, wet type and half wet type
Three kinds.
But existing concrete spraying machine is in the form of a single, application field is limited.
Utility model content
The utility model provides a kind of concrete sprayer, and application field is extended.
A kind of concrete sprayer, comprising: accumulator, feeder, injector, powder accelerator feeder, liquid rapid hardening
Agent feeder and injection water feeder；
Wherein, the feed inlet of the feeder respectively with the discharge port of the accumulator and the powder accelerator feeder
Discharge port be connected；
The injector includes: buffer, rotator, high pressure wind inlet and injection pipe；
Wherein, the bottom of the buffer is provided with circular open；
It is provided on the rotator along equally distributed at least two U-shaped channel of internal rotating axis, each described U-shaped
The round internal channel mouth in channel and round outer tunnel mouth are respectively positioned on the upper surface of the rotator, wherein the circle internal channel
Distance of the mouth away from the rotary shaft is less than the round distance of the outer tunnel mouth away from the rotary shaft, and the round outer tunnel mouth
Radius be not less than the circular open radius；
The discharge port of the liquid accelerating agent feeder, the injection water outlet of water feeder and the injection pipe
Jet exit is respectively positioned at same position；
The accumulator mixes and stirs material for storing concrete；
The material of storage inside is delivered to the feeding for the rotation by internal feeding spiro rod by the feeder
The discharge outlet of machine；
The buffer, for storing the material of the discharge outlet output through the feeder；
The rotator, for the rotation by the rotary shaft, so that each described round outer tunnel mouth successively revolves
Turn in the underface of the circular open, each round outer tunnel mouth successively rotates on the injection import of the injection pipe
Underface, each round internal channel mouth successively rotates on the underface of the high pressure wind inlet, wherein any described
When the round internal channel mouth of U-shaped channel is located at the underface of the high pressure wind inlet, round outer tunnel mouth is located at the injection
The underface of the injection import of pipe.
Further, the powder accelerator feeder include: powder accelerator temporary storage tank, powder accelerator feeding machine,
First motor and the first screw rod；
Wherein, the powder accelerator feeding machine, for the rotation by first screw rod, by the powder accelerator
The powder accelerator stored in temporary storage tank is exported to the discharge port of the powder accelerator feeder；
The first motor, for controlling start and stop and the revolving speed of first screw rod.
Further, the liquid accelerating agent feeder includes: that liquid accelerating agent temporary storage tank, the second motor and high pressure are quantitative
Pump；
Second motor, for controlling the high pressure constant displacement pump, by what is stored in the liquid accelerating agent temporary storage tank
Liquid accelerating agent quantitatively exports.
Further, the feeder is in closed, and the bottom of the feeder is provided with openable and closable door body.
Further, it is described round outer when any round outer tunnel mouth rotates on the underface of the circular open
The central axis of passway and the central axis of the circular open coincide；
It is described round outer logical when any round outer tunnel mouth rotates on the underface of injection import of the injection pipe
The central axis at road junction and the central axis of the injection import of the injection pipe coincide；
When any round internal channel mouth rotates on the underface of the high pressure wind inlet, the circle internal channel mouth
The central axis of central axis and the high pressure wind inlet coincides.
Further, the radius of the injection import of the injection pipe is equal to the radius of the round outer tunnel mouth；
The radius of the high pressure wind inlet is equal to the radius of the round internal channel mouth.
Concrete sprayer provided by the utility model includes accumulator, feeder, injector, powder accelerator supply
Device, liquid accelerating agent feeder and injection water feeder, wherein injector includes buffer, the rotation for being provided with U-shaped channel
Device, high pressure wind inlet and injection pipe；The discharge port of liquid accelerating agent feeder, the injection water outlet and injection pipe of water feeder
Jet exit be respectively positioned at same position.The feed inlet of feeder is respectively connected with accumulator and powder accelerator feeder；
Material in feeder can enter in the U-shaped channel of rotator through buffer；High-pressure blast can be through high pressure wind inlet with by U-shaped channel
Interior material is blowed to injection pipe.In this way, concrete sprayer provided by the utility model, can carry out dry spray coagulation on demand
Soil injection and wet shotcreting injection, so that application field is extended.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram for concrete sprayer that the utility model one embodiment provides；
Fig. 2 is a kind of schematic diagram for rotator that the utility model one embodiment provides.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is only the utility model a part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, one embodiment of the utility model provides a kind of concrete sprayer, it may include: storing
Device 1, feeder 2, injector 3, powder accelerator feeder 4, liquid accelerating agent feeder 5 and injection water feeder 6；
Wherein, the feed inlet of the feeder 2 is supplied with the discharge port of the accumulator 1 and the powder accelerator respectively
The discharge port of device 4 is connected；
The injector 3 includes: buffer 7, rotator 8, high pressure wind inlet 9 and injection pipe 10；
Wherein, the bottom of the buffer 7 is provided with circular open 11；
It is provided on the rotator 8 along equally distributed at least two U-shaped channel 13 of internal rotating axis 12, each institute
The round internal channel mouth 14 and round outer tunnel mouth 15 of stating U-shaped channel 13 are respectively positioned on the upper surface of the rotator 8, wherein institute
State distance of the round internal channel mouth 14 away from the rotary shaft 12 be less than the round outer tunnel mouth 15 away from the rotary shaft 12 away from
From, and the radius of the round outer tunnel mouth 15 is not less than the radius of the circular open 11；
The discharge port of the liquid accelerating agent feeder 5, the injection water outlet and the injection pipe of water feeder 6
10 jet exit is respectively positioned at same position；
The accumulator 1 mixes and stirs material for storing concrete；
The material of storage inside is delivered on described by the feeder 2 for the rotation by internal feeding spiro rod 16
The discharge outlet of material machine 2；
The buffer 7, for storing the material of the discharge outlet output through the feeder 2；
The rotator 8, for the rotation by the rotary shaft 12 so that each described round outer tunnel mouth 15 according to
The secondary underface for rotating on the circular open 11, each described round outer tunnel mouth 15 successively rotate on the injection pipe 10
Injection import underface, each round internal channel mouth 14 successively rotates on the underface of the high pressure wind inlet 9,
Wherein, when the round internal channel mouth 14 of any U-shaped channel 13 is located at the underface of the high pressure wind inlet 9, outside circle
Passway 15 is located at the underface of the injection import of the injection pipe 10.
Concrete sprayer provided by the embodiment of the utility model includes accumulator, feeder, injector, powder accelerator
Feeder, liquid accelerating agent feeder and injection water feeder, wherein injector includes buffer, is provided with U-shaped channel
Rotator, high pressure wind inlet and injection pipe；The discharge port of liquid accelerating agent feeder, the water outlet of injection water feeder and spray
The jet exit for penetrating pipe is respectively positioned at same position.The feed inlet of feeder distinguishes phase with accumulator and powder accelerator feeder
Even；Material in feeder can enter in the U-shaped channel of rotator through buffer；High-pressure blast can be through high pressure wind inlet with by U-shaped
Material in channel is blowed to injection pipe.In this way, concrete sprayer provided by the utility model embodiment, can on demand into
The injection of row dry shotcreting and wet shotcreting injection, so that application field is extended.
Based on above-mentioned concrete sprayer, can carry out dry shotcreting injection on demand and wet shotcreting spray this two
Kind spray application.
In detail, this spray application is sprayed for above-mentioned dry shotcreting, corresponding implementation process can be as described below:
The concrete stored in accumulator 1 mixes and stirs the feed inlet that discharge port of the material through accumulator 1 enters feeder 2, with this
Meanwhile the powder accelerator stored in powder accelerator feeder 4 is likewise entered through the discharge port of powder accelerator feeder 4
The feed inlet of material machine 2；With the rotation of feeding spiro rod 16, the concrete in feeder 2 is mixed and stirred into material and powder accelerator is uniform
Mixing, and it is sent to the discharge outlet of feeder 2；The mixed material of the discharge outlet of feeder 2 is fallen into buffer 7；Rotation
Each U-shaped channel 13 on device 8 is with 12 synchronous rotary of rotary shaft, so that each circle outer tunnel mouth 15 successively rotates on injection pipe
The underface of 10 injection import and the underface of high pressure wind inlet 9, and for any U-shaped channel 13, lead in circle
When road junction 14 is located at the underface of high pressure wind inlet 9, round outer tunnel mouth 15 be located at the injection import of injection pipe 10 just under
Side；In this way, the mixed material in buffer 7 is successively fallen into each U-shaped channel 13, and the high pressure exported through high pressure wind inlet 9
The mixed material that wind can will rotate in U-shaped channel 13 below is blown into injection pipe 10, and mixed material is in injection pipe 10
It is blown to the jet exit of injection pipe 10；The water constantly sprayed through injection with the water outlet of water feeder 6, can be with same position
The mixed material mixing that place is ejected, and spray extremely by spray plane, to complete dry shotcreting technique.
In one embodiment of the utility model, referring to FIG. 1, the powder accelerator feeder 4 includes: powdery speed
Solidifying agent temporary storage tank 17, powder accelerator feeding machine 18, first motor 19 and the first screw rod 20；
Wherein, the powder accelerator feeding machine 18, for the rotation by first screw rod 20, by the powdery speed
The powder accelerator stored in solidifying agent temporary storage tank 17 is exported to the discharge port of the powder accelerator feeder 4；
The first motor 19, for controlling start and stop and the revolving speed of first screw rod 20.
In detail, since the injection of above-mentioned dry shotcreting needs to use powder accelerator, and above-mentioned wet shotcreting sprays
Without using powder accelerator, therefore the start and stop of the first screw rod 20 can be controlled by first motor 19；In addition, to guarantee powdery speed
The accurate quantitative analysis addition of solidifying agent to guarantee that concrete mixes and stirs the accurate proportion of material and powder accelerator, therefore can pass through the first electricity
Machine 19 controls the revolving speed of the first screw rod 20.
In detail, this spray application is sprayed for above-mentioned wet shotcreting, corresponding implementation process can be as described below:
The concrete stored in accumulator 1 mixes and stirs the feed inlet that discharge port of the material through accumulator 1 enters feeder 2；With
Concrete in feeder 2 is mixed and stirred the discharge outlet that material is sent to feeder 2 by the rotation of feeding spiro rod 16；Feeder 2 goes out
Concrete at material mouth mixes and stirs material and falls into buffer 7；Each U-shaped channel 13 on rotator 8 with 12 synchronous rotary of rotary shaft,
So that each circle outer tunnel mouth 15 successively rotate on the injection import of injection pipe 10 underface and high pressure wind inlet 9 just under
Side, and for any U-shaped channel 13, when round internal channel mouth 14 is located at the underface of high pressure wind inlet 9, outside circle
Passway 15 is located at the underface of the injection import of injection pipe 10；It is successively fallen into respectively in this way, the concrete in buffer 7 mixes and stirs material
In a U-shaped channel 13, and the high-pressure blast exported through high pressure wind inlet 9 can will rotate to mixing in U-shaped channel 13 below
Solidifying soil mixes and stirs material and is blown into injection pipe 10, and concrete mixes and stirs material and is blown from injection pipe 10 to the jet exit of injection pipe 10；Through
The liquid accelerating agent that the discharge port of liquid accelerating agent feeder 5 constantly sprays can be mixed with the concrete ejected at same position
It mixes, and is sprayed extremely by spray plane, to complete wet shotcreting technique with material.
In one embodiment of the utility model, referring to FIG. 1, the liquid accelerating agent feeder 5 includes: liquid speed
Solidifying agent temporary storage tank 21, the second motor 22 and high pressure constant displacement pump 23；
Second motor 22 will be in the liquid accelerating agent temporary storage tank 21 for controlling the high pressure constant displacement pump 23
The liquid accelerating agent of storage quantitatively exports.
In detail, since the injection of above-mentioned wet shotcreting needs to use liquid accelerating agent, and above-mentioned dry shotcreting sprays
Without using liquid accelerating agent, therefore the start and stop of high pressure constant displacement pump 23 can be controlled by the second motor 22.
In one embodiment of the utility model, referring to FIG. 1, the feeder 2 is in closed, and the feeder
2 bottom is provided with openable and closable door body 24.
In detail, it below the gas-tight silo of closed feeder 2, can be set to open and close on demand, it is clear to facilitate
Wash concrete binding material that may be present.
In one embodiment of the utility model, any round outer tunnel mouth 15 rotates on the circular open
When underface, the central axis of the central axis and the circular open 11 of the circle outer tunnel mouth 15 coincides；
It is described round outer when any round outer tunnel mouth 15 rotates on the underface of injection import of the injection pipe
The central axis of passway 15 and the central axis of the injection import of the injection pipe 10 coincide；
When any round internal channel mouth 14 rotates on the underface of the high pressure wind inlet, the circle internal channel mouth
The central axis of 14 central axis and the high pressure wind inlet 9 coincides.
In detail, the Technology design to be coincided based on this central axis is beneficial to improve the utilization rate of high-pressure blast, thus
Guarantee concrete mix and the utilization rate of other auxiliary materials.
In one embodiment of the utility model, referring to FIG. 1, the radius of the injection import of the injection pipe 10 is equal to
The radius of the circle outer tunnel mouth 15；
The radius of the high pressure wind inlet 9 is equal to the radius of the round internal channel mouth 14.
In detail, in the utility model embodiment, the radius of the injection import of injection pipe 10 can be enabled to be equal to round outer logical
The radius at road junction 15, the radius of high pressure wind inlet 9 is equal to the radius of round internal channel mouth 14, to improve the utilization rate of high-pressure blast,
To guarantee concrete mix and the utilization rate of other auxiliary materials.
In conclusion the embodiments of the present invention have it is at least following the utility model has the advantages that
1, in the utility model embodiment, concrete sprayer includes accumulator, feeder, injector, powder accelerator
Feeder, liquid accelerating agent feeder and injection water feeder, wherein injector includes buffer, is provided with U-shaped channel
Rotator, high pressure wind inlet and injection pipe；The discharge port of liquid accelerating agent feeder, the water outlet of injection water feeder and spray
The jet exit for penetrating pipe is respectively positioned at same position.The feed inlet of feeder distinguishes phase with accumulator and powder accelerator feeder
Even；Material in feeder can enter in the U-shaped channel of rotator through buffer；High-pressure blast can be through high pressure wind inlet with by U-shaped
Material in channel is blowed to injection pipe.In this way, concrete sprayer provided by the utility model embodiment, can on demand into
The injection of row dry shotcreting and wet shotcreting injection, so that application field is extended.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Each embodiment provided in the utility model can be combined with each other as needed, such as any two, three
Feature in a or more embodiment is combined with each other to constitute the new embodiment of the utility model, this is also in the utility model
Protection scope in, unless otherwise stated or technically constitute contradiction and can not implement.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to
The utility model, for those skilled in the art, the present invention may have various modifications and changes.It is all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of concrete sprayer characterized by comprising accumulator, feeder, injector, powder accelerator feeder,
Liquid accelerating agent feeder and injection water feeder；
Wherein, the feed inlet of the feeder goes out with the discharge port of the accumulator and the powder accelerator feeder respectively
Material mouth is connected；
The injector includes: buffer, rotator, high pressure wind inlet and injection pipe；
Wherein, the bottom of the buffer is provided with circular open；
It is provided on the rotator along equally distributed at least two U-shaped channel of internal rotating axis, each described U-shaped channel
Round internal channel mouth and round outer tunnel mouth be respectively positioned on the upper surface of the rotator, wherein the circle internal channel mouth away from
The distance of the rotary shaft is less than the round distance of the outer tunnel mouth away from the rotary shaft, and the half of the round outer tunnel mouth
Diameter is not less than the radius of the circular open；
The injection of the water outlet and the injection pipe of water feeder of the discharge port of the liquid accelerating agent feeder, the injection
Outlet is respectively positioned at same position；
The accumulator mixes and stirs material for storing concrete；
The material of storage inside is delivered to the feeder for the rotation by internal feeding spiro rod by the feeder
Discharge outlet；
The buffer, for storing the material of the discharge outlet output through the feeder；
The rotator, for the rotation by the rotary shaft, so that each described round outer tunnel mouth successively rotates on
The underface of the circular open, each described round outer tunnel mouth are successively rotating on the injection import of the injection pipe just
Lower section, each round internal channel mouth successively rotate on the underface of the high pressure wind inlet, wherein any U-shaped
When the round internal channel mouth in channel is located at the underface of the high pressure wind inlet, round outer tunnel mouth is located at the injection pipe
Spray the underface of import.
2. concrete sprayer according to claim 1, which is characterized in that
The powder accelerator feeder includes: powder accelerator temporary storage tank, powder accelerator feeding machine, first motor and first
Screw rod；
Wherein, the powder accelerator feeding machine keeps in the powder accelerator for the rotation by first screw rod
The powder accelerator stored in tank is exported to the discharge port of the powder accelerator feeder；
The first motor, for controlling start and stop and the revolving speed of first screw rod.
3. concrete sprayer according to claim 1, which is characterized in that
The liquid accelerating agent feeder includes: liquid accelerating agent temporary storage tank, the second motor and high pressure constant displacement pump；
Second motor, for controlling the high pressure constant displacement pump, the liquid that will be stored in the liquid accelerating agent temporary storage tank
Accelerator quantitatively exports.
4. concrete sprayer according to claim 1, which is characterized in that
The feeder is in closed, and the bottom of the feeder is provided with openable and closable door body.
5. concrete sprayer according to claim 1, which is characterized in that
When any round outer tunnel mouth rotates on the underface of the circular open, the central axis of the circle outer tunnel mouth
The central axis of line and the circular open coincides；
When any round outer tunnel mouth rotates on the underface of injection import of the injection pipe, the circle outer tunnel mouth
Central axis and the central axis of the injection import of the injection pipe coincide；
When any round internal channel mouth rotates on the underface of the high pressure wind inlet, the center of the circle internal channel mouth
The central axis of axis and the high pressure wind inlet coincides.
6. according to claim 1 to any concrete sprayer in 5, which is characterized in that
The radius of the injection import of the injection pipe is equal to the radius of the round outer tunnel mouth；
The radius of the high pressure wind inlet is equal to the radius of the round internal channel mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548581.2U CN208778018U (en) | 2018-09-20 | 2018-09-20 | a concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548581.2U CN208778018U (en) | 2018-09-20 | 2018-09-20 | a concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778018U true CN208778018U (en) | 2019-04-23 |
Family
ID=66162136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821548581.2U Expired - Fee Related CN208778018U (en) | 2018-09-20 | 2018-09-20 | a concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778018U (en) |
-
2018
- 2018-09-20 CN CN201821548581.2U patent/CN208778018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20200920 |