CN108162182A - A kind of concrete batching device - Google Patents
A kind of concrete batching device Download PDFInfo
- Publication number
- CN108162182A CN108162182A CN201711465001.3A CN201711465001A CN108162182A CN 108162182 A CN108162182 A CN 108162182A CN 201711465001 A CN201711465001 A CN 201711465001A CN 108162182 A CN108162182 A CN 108162182A
- Authority
- CN
- China
- Prior art keywords
- water
- motor
- bath
- fixed disc
- dust
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
Abstract
The invention discloses a kind of concrete batching devices, including mixed organization, the mixed organization includes mixing drum, fixed disc is equipped at the top of the mixing drum, run through on the fixed disc and be equipped with bull stick, the bull stick is equipped with paddle, the first motor is equipped at the top of the fixed disc, the bull stick is connect through fixed disc and with the first motor drive, the first motor both sides are equipped with fixed straight-bar, run through on the fixed straight-bar and be equipped with the first dust flue, the first dust discharge tube end is equipped with suction nozzle, first dust flue is equipped with air blower, the first dust discharge tube top portion is equipped with the second dust flue, the second dust discharge tube top end is equipped with water-bath connecting tube.Compared to traditional artificial, high degree of automation of the present invention, effectively reduce manpower expenditure, the dust generated in process be effectively treated, while weighing result is more accurate than manual weighing, so as to ensure that concrete machine after quality.
Description
Technical field
The present invention relates to concreting outfit technical field, more particularly to a kind of concrete batching device.
Background technology
At present, coal mine, mostly using bolt-spary supports, passes through anchor pole and spray in digging laneway and developing rock gangway road work progress
It penetrates concrete and bearing structure is collectively formed with country rock, limit the Free Development of surrouding rock deformation, prevent rock mass from loosely falling, so as to reach
To the purpose for safeguarding tunnel safety.And before concrete spraying therein need that concrete material first is transported to underground, pass through one
Serial manpower direct operation, preparatory process generally include following steps detailed process and are：When sandstone mixture and cement haul
After vehicle reaches construction site, at least both materials are shoveled in proportion to another container from mine car with 2 personal use spades,
It is uniformly mixed again at least one people in container, becomes cement admixture, it is attached that cement admixture then is transported to pulp shooting machine again
Closely, third time is manually in spade to pulp shooting machine.According to the height of digging footage, each about 7 to 12 cubic metres of class's materials,
The capacity of about 4 to 6 1.5 tons of mine car.In the process, spike, batch mixing are all manually completed using spade.In this process
In, a large amount of personnel's manual labors are consumed, and Gunning material proportioning, mixing etc. are uneven, and have dust generation.From foregoing description,
Significantly it can be seen that underground concrete treatment process takes more manpower, and in each process directly carried out by manpower
It is clearly present shortcoming.
Therefore, it is necessary to solve the above problems to invent a kind of concrete batching device.
Invention content
The purpose of the present invention is to provide a kind of concrete batching device, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of concrete batching device, including mixing machine
Structure, the mixed organization include mixing drum, and fixed disc is equipped at the top of the mixing drum, run through to be equipped on the fixed disc and turn
Bar, the bull stick are equipped with paddle, are equipped with the first motor at the top of the fixed disc, the bull stick through fixed disc and with
First motor drive connects, and the first motor both sides are equipped with fixed straight-bar, run through on the fixed straight-bar and are equipped with first row
Dirt pipe, the first dust discharge tube end are equipped with suction nozzle, and first dust flue is equipped with air blower, the first dust discharge tube top portion
Equipped with the second dust flue, the second dust discharge tube top end is equipped with water-bath connecting tube, and the fixed straight-bar both sides are equipped with fixed straight
Plate runs through in the fixed straight panel and is equipped with drive link, and described drive link one end is equipped with the second motor and the other end is equipped with carrying
Cylinder, the bearing tube intracavity bottom are equipped with pressure sensor, bearing plate, the bearing plate top are equipped at the top of the pressure sensor
Portion is equipped with protection board, and the mixing drum bottom is equipped with discharge nozzle, and the discharge nozzle is internally provided with solenoid valve, the discharging bottom of the tube
Equipped with third chute, the first supporting leg is equipped on front side of the discharge nozzle with rear side, the third chute and the first supporting leg weld
It connects, the bearing tube side is equipped with switch board, and the switch board is internally provided with microcontroller.
Preferably, the connecting pin of the water-bath connecting tube is equipped with water bath device, and the water bath device includes water-bath chamber, described
Water-bath intracavitary portion is filled with water, and the water-bath connection tube end is through water-bath chamber and extends to water-bath chamber intracavity bottom.
Preferably, the pressure sensor model is set as LPS25HBTR, and the protection board is made of rubber material, institute
It states microcontroller model and is set as M68HC16.
Preferably, first motor, air blower, the second motor, pressure sensor and discharge nozzle are electrical with microcontroller
Connection.
Preferably, connecting rod is equipped on the outside of the fixed disc, the fixed disc is fixed by connecting rod and mixing drum
Connection, there are three the connecting rod is set, three connecting rods are triangularly arranged.
In the present invention, sandstone and cement are promoted in bearing tube, sandstone and the dust quilt generated in cement and dropping process
Air blower is drawn by suction nozzle and the first dust flue in the second dust flue, is then entered water bath device, water bath device pair again
Dust is purified, and so as to which dust be avoided to get into the air, the sandstone in bearing tube generates pressure with cement to bearing plate, so as to
So that bearing plate is urged to pressure sensor, pressure sensor detects suffered pressure and sends signal to microcontroller in real time,
When pressure reaches setting value, the motor stop motion of microcontroller control feeding spiro rod end, while the second motor drives carrying
Cylinder rotated ninety degrees, then respectively pour into the sandstone in two bearing tubes and cement in mixing drum, then the first motor passes through
Bull stick drives paddle to be stirred sandstone and cement, and solenoid valve is opened after the completion of stirring and discharges concrete, compared to biography
System is artificial, high degree of automation of the present invention, effectively reduces manpower expenditure, the dust generated in process is effectively treated, simultaneously
Weighing result is more accurate than manual weighing, so as to ensure that concrete machine after quality.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the bearing tube structure diagram of the present invention.
Fig. 3 is the connecting rod structure diagram of the present invention.
Fig. 4 is the overall structure diagram that the present invention is applied to a kind of defeated proportioner of concrete.
In figure：1 mixed organization, 2 first chutes, 3 second chutes, 4 first processing mechanisms, 5 second processing mechanisms, 6 stirrings
Straight-bar, 12 first dust flues, 13 suction nozzles, 14 air blast are fixed in cylinder, 7 fixed discs, 8 bull sticks, 9 paddles, 10 first motors, 11
Machine, 15 second dust flues, 16 water-bath connecting tubes, 17 are fixed straight panel, 18 drive links, 19 second motors, 20 bearing tubes, 21 pressure and are passed
Sensor, 22 bearing plates, 23 protection boards, 24 discharge nozzles, 25 solenoid valves, 26 third chutes, 27 switch boards, 28 microcontrollers, 29 first
Supporting leg, 30 bed bodies, 31 conveyer belts, 32 horizontal support bars, 33 second supporting legs, 34 sprinkler pipes, 35 booster pumps, 36 nozzles, 37 water
Source connecting tube, 38 sinks, 39 connecting rods.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：With reference to Fig. 1-3, a kind of defeated proportioner of concrete, including mixed organization 1, the mixed organization 1 wraps
Mixing drum 6 is included, 6 top of mixing drum is equipped with fixed disc 7, runs through on the fixed disc 7 and be equipped with bull stick 8, the bull stick 8
It is equipped with paddle 9,7 top of the fixed disc is equipped with the first motor 10, and the bull stick 8 is through fixed disc 7 and with first
Motor 10 is sequentially connected, and 10 both sides of the first motor are equipped with fixed straight-bar 11, runs through on the fixed straight-bar 11 and is equipped with the
One dust flue 12,12 end of the first dust flue are equipped with suction nozzle 13, and first dust flue 12 is equipped with air blower 14, described
First dust flue, 12 top is equipped with the second dust flue 15, and 15 top of the second dust flue is equipped with water-bath connecting tube 16, the water
The connecting pin for bathing connecting tube 16 is equipped with water bath device, and the water bath device includes water-bath chamber, and the water-bath intracavitary portion is filled with water,
16 end of water-bath connecting tube is through water-bath chamber and extends to water-bath chamber intracavity bottom, and 6 bottom of mixing drum is equipped with discharging
Pipe 24, the discharge nozzle 24 are internally provided with solenoid valve 25, and 24 front side of discharge nozzle is equipped with the first supporting leg 29, institute with rear side
It states third chute 26 to weld with the first supporting leg 29,20 side of bearing tube is equipped with switch board 27, inside the switch board 27
Equipped with microcontroller 28,28 model of microcontroller is set as M68HC16, first motor 10, air blower 14, the second motor
19th, pressure sensor 21 and discharge nozzle 24 are electrically connected with microcontroller 28.
11 both sides of fixed straight-bar are equipped with fixed straight panel 17, run through in the fixed straight panel 17 and are equipped with drive link 18,
Described 18 one end of drive link is equipped with the second motor 19 and the other end is equipped with bearing tube 20, and 20 intracavity bottom of bearing tube is equipped with
Pressure sensor 21,21 model of pressure sensor are set as LPS25HBTR, and 21 top of pressure sensor is equipped with load-bearing
Plate 22,22 top of bearing plate are equipped with protection board 23, and the protection board 23 is made of rubber material, in order to protect bearing plate
22。
7 outside of fixed disc is equipped with connecting rod 39, and the fixed disc 7 is fixed by connecting rod 39 and mixing drum 6
Connection, there are three the connecting rod 39 is set, three connecting rods 39 are triangularly arranged, in order to be carried out to fixed disc 7
It is effectively fixed so that the first motor 10 can drive paddle 9 to be stirred sandstone and cement by bull stick 8.
Embodiment 2：With reference to Fig. 2-4, apply the present invention to a kind of defeated proportioner of concrete, the mixed organization 1 one
Side is equipped with the first chute 2 and opposite side is equipped with the second chute 3, and 2 side of the first chute is equipped with the first processing mechanism 4, institute
3 side of the second chute is stated equipped with second processing mechanism 5, the mixed organization 1 includes mixing drum 6, and 6 top of mixing drum is equipped with
Fixed disc 7 runs through on the fixed disc 7 and is equipped with bull stick 8, and the bull stick 8 is equipped with paddle 9, and the fixed disc 7 pushes up
Portion is equipped with the first motor 10, and the bull stick 8 is sequentially connected through fixed disc 7 and with the first motor 10, first motor 10
Both sides are equipped with fixed straight-bar 11, run through on the fixed straight-bar 11 and are equipped with the first dust flue 12,12 end of the first dust flue
Portion is equipped with suction nozzle 13, and first dust flue 12 is equipped with air blower 14, and 12 top of the first dust flue is equipped with the second dust discharge
Pipe 15,15 top of the second dust flue are equipped with water-bath connecting tube 16, and the connecting pin of the water-bath connecting tube 16 is filled equipped with water-bath
It puts, the water bath device includes water-bath chamber, and the water-bath intracavitary portion is filled with water, and water-bath is run through in 16 end of water-bath connecting tube
Chamber simultaneously extends to water-bath chamber intracavity bottom, and 6 bottom of mixing drum is equipped with discharge nozzle 24, and the discharge nozzle 24 is internally provided with electromagnetism
Valve 25,24 bottom of discharge nozzle are equipped with third chute 26, and first chute 2, the second chute 3 and 26 inside of third chute are
Equipped with feeding spiro rod, the feeding spiro rod end is equipped with feeding motor, and 24 front side of discharge nozzle is equipped with first with rear side
Support leg 29, the third chute 26 are welded with the first supporting leg 29, and 20 side of bearing tube is equipped with switch board 27, the control
Cabinet 27 is internally provided with microcontroller 28, and 28 model of microcontroller is set as M68HC16, first motor 10, air blower 14,
Two motors 19, pressure sensor 21, discharge nozzle 24 and booster pump 35 are electrically connected with microcontroller 28, first processing mechanism
4 include bed body 30 with second processing mechanism 5, and the bed body 30 is equipped with conveyer belt 31, and 30 top of bed body is equipped with support
Straight-bar 32 and bottom are equipped with the second supporting leg 33, run through on the horizontal support bar 32 and are equipped with sprinkler pipe 34, the sprinkler pipe 34
Booster pump 35 is equipped with, described 34 one end of sprinkler pipe is equipped with nozzle 36 and the other end is equipped with water source connecting tube 37, the water source
The connecting pin of connecting tube 37 is equipped with water source, and 33 bottom of the second supporting leg is equipped with sink 38.
11 both sides of fixed straight-bar are equipped with fixed straight panel 17, run through in the fixed straight panel 17 and are equipped with drive link 18,
Described 18 one end of drive link is equipped with the second motor 19 and the other end is equipped with bearing tube 20, and 20 intracavity bottom of bearing tube is equipped with
Pressure sensor 21,21 model of pressure sensor are set as LPS25HBTR, and 21 top of pressure sensor is equipped with load-bearing
Plate 22,22 top of bearing plate are equipped with protection board 23, and the protection board 23 is made of rubber material, in order to protect bearing plate
22。
7 outside of fixed disc is equipped with connecting rod 39, and the fixed disc 7 is fixed by connecting rod 39 and mixing drum 6
Connection, there are three the connecting rod 39 is set, three connecting rods 39 are triangularly arranged, in order to be carried out to fixed disc 7
It is effectively fixed so that the first motor 10 can drive paddle 9 to be stirred sandstone and cement by bull stick 8.
Operation principle of the present invention：During work, sandstone and cement are promoted in bearing tube 20, sandstone and cement and dropping process
The dust of middle generation is drawn by 13 and first dust flue 12 of suction nozzle in the second dust flue 15 by air blower 14, then defeated again
Entering water bath device, water bath device purifies dust, so as to which dust be avoided to get into the air, sandstone and water in bearing tube 20
Mud generates pressure to bearing plate 22, so that bearing plate 22 is urged to pressure sensor 21, pressure sensor 21 detects in real time
Suffered pressure simultaneously sends signal to microcontroller 28, and when pressure reaches setting value, microcontroller 28 controls feeding spiro rod end
Motor stop motion, while the second motor 19 drive 20 rotated ninety degrees of bearing tube, then respectively will be in two bearing tubes 20
Sandstone and cement pour into mixing drum 6, then the first motor 10 drives paddle 9 to carry out sandstone and cement by bull stick 8
Stirring opens solenoid valve 25 after the completion of stirring, and concrete falls on third chute 26 and is discharged, compared to traditional artificial, this hair
Bright high degree of automation effectively reduces manpower expenditure, while weighing result is more accurate than manual weighing, so as to ensure that coagulation
Soil machine after quality.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of concrete batching device, including mixed organization（1）, it is characterised in that：The mixed organization（1）Including mixing drum
（6）, the mixing drum（6）Top is equipped with fixed disc（7）, the fixed disc（7）It is upper to run through equipped with bull stick（8）, described turn
Bar（8）It is equipped with paddle（9）, the fixed disc（7）Top is equipped with the first motor（10）, the bull stick（8）Through fixation
Plectane（7）And with the first motor（10）It is sequentially connected, first motor（10）Both sides are equipped with fixed straight-bar（11）, it is described solid
Determine straight-bar（11）It is upper to run through equipped with the first dust flue（12）, first dust flue（12）End is equipped with suction nozzle（13）, described
One dust flue（12）It is equipped with air blower（14）, first dust flue（12）Top is equipped with the second dust flue（15）, described
Two dust flues（15）Top is equipped with water-bath connecting tube（16）, the fixed straight-bar（11）Both sides are equipped with fixed straight panel（17）, institute
State fixed straight panel（17）It is upper to run through equipped with drive link（18）, the drive link（18）One end is equipped with the second motor（19）It is and another
End is equipped with bearing tube（20）, the bearing tube（20）Intracavity bottom is equipped with pressure sensor（21）, the pressure sensor（21）
Top is equipped with bearing plate（22）, the bearing plate（22）Top is equipped with protection board（23）, the mixing drum（6）Bottom is equipped with discharging
Pipe（24）, the discharge nozzle（24）It is internally provided with solenoid valve（25）, the discharge nozzle（24）Bottom is equipped with third chute（26）, institute
State discharge nozzle（24）Front side is equipped with the first supporting leg with rear side（29）, the third chute（26）With the first supporting leg（29）Weldering
It connects, the bearing tube（20）Side is equipped with switch board（27）, the switch board（27）It is internally provided with microcontroller（28）.
2. a kind of concrete batching device according to claim 1, it is characterised in that：The water-bath connecting tube（16）Company
It connects end and is equipped with water bath device, the water bath device includes water-bath chamber, and the water-bath intracavitary portion is filled with water, the water-bath connecting tube
（16）End is through water-bath chamber and extends to water-bath chamber intracavity bottom.
3. a kind of concrete batching device according to claim 1, it is characterised in that：The pressure sensor（21）Model
It is set as LPS25HBTR, the protection board（23）It is made of rubber material, the microcontroller（28）Model is set as M68HC16.
4. a kind of concrete batching device according to claim 1, it is characterised in that：First motor（10）, air blast
Machine（14）, the second motor（19）, pressure sensor（21）And discharge nozzle（24）And microcontroller（28）It is electrically connected.
5. a kind of concrete batching device according to claim 1, it is characterised in that：The fixed disc（7）Outside is set
There is connecting rod（39）, the fixed disc（7）Pass through connecting rod（39）With mixing drum（6）It is fixedly connected, the connecting rod（39）
There are three if, three connecting rods（39）It is triangularly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465001.3A CN108162182A (en) | 2017-12-28 | 2017-12-28 | A kind of concrete batching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465001.3A CN108162182A (en) | 2017-12-28 | 2017-12-28 | A kind of concrete batching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162182A true CN108162182A (en) | 2018-06-15 |
Family
ID=62519291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465001.3A Pending CN108162182A (en) | 2017-12-28 | 2017-12-28 | A kind of concrete batching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873531A (en) * | 2021-03-18 | 2021-06-01 | 杭州鹏程混凝土有限公司 | Integrated preparation system of green energy-saving concrete and anti-hardening test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201049503Y (en) * | 2007-04-06 | 2008-04-23 | 张术礼 | Automatic batching control stirrer |
| KR100944970B1 (en) * | 2008-11-14 | 2010-03-02 | 호산엔지니어링(주) | Cement mixing device and manufacturing remicon device using it |
| CN104759177A (en) * | 2015-02-28 | 2015-07-08 | 孙盼峰 | Automatic dedusting equipment |
| CN204799212U (en) * | 2015-07-15 | 2015-11-25 | 山东三元工业控制自动化有限公司 | Automatic batching controlling means |
| CN204935906U (en) * | 2015-09-21 | 2016-01-06 | 王飞朋 | A kind of concrete central mix plant |
| CN206796180U (en) * | 2017-03-22 | 2017-12-26 | 连江大农环保科技有限公司 | A kind of dust protected cement mixer for building |
-
2017
- 2017-12-28 CN CN201711465001.3A patent/CN108162182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201049503Y (en) * | 2007-04-06 | 2008-04-23 | 张术礼 | Automatic batching control stirrer |
| KR100944970B1 (en) * | 2008-11-14 | 2010-03-02 | 호산엔지니어링(주) | Cement mixing device and manufacturing remicon device using it |
| CN104759177A (en) * | 2015-02-28 | 2015-07-08 | 孙盼峰 | Automatic dedusting equipment |
| CN204799212U (en) * | 2015-07-15 | 2015-11-25 | 山东三元工业控制自动化有限公司 | Automatic batching controlling means |
| CN204935906U (en) * | 2015-09-21 | 2016-01-06 | 王飞朋 | A kind of concrete central mix plant |
| CN206796180U (en) * | 2017-03-22 | 2017-12-26 | 连江大农环保科技有限公司 | A kind of dust protected cement mixer for building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873531A (en) * | 2021-03-18 | 2021-06-01 | 杭州鹏程混凝土有限公司 | Integrated preparation system of green energy-saving concrete and anti-hardening test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2976025A (en) | Combined mixer and conveyor | |
| CN203097909U (en) | Integrated concrete spraying device | |
| CN209491971U (en) | A kind of uniform proportioner of concrete | |
| CN108162182A (en) | A kind of concrete batching device | |
| CN207522835U (en) | A kind of building mortar high level feed device | |
| CN203499260U (en) | Movable dry and wet dual-purpose automatic mixing and guniting integrated machine | |
| CN105235061A (en) | Production system and process method for preparing aerated bricks through waste slurry | |
| CN108162158A (en) | A kind of defeated proportioner of concrete | |
| JPH06296997A (en) | Muddy soil solidifying device | |
| CN106868958A (en) | Self-compact concrete in construction system and its construction method | |
| CN107218063A (en) | Subway tunnel concrete spraying equipment and process | |
| CN206733339U (en) | A kind of aggregate for concrete mixing plant treats hopper | |
| CN110293630A (en) | A kind of manufacture system and its manufacturing method of concrete | |
| CN214871713U (en) | Movable equipment for preparing artificial stone based on waste soil/slag | |
| CN109435070A (en) | A kind of feeding device of concrete mixer | |
| CN206030232U (en) | Automatic concrete mixer | |
| CN108162181A (en) | A kind of efficient cement mixing equipment for building stirred evenly | |
| CN113290703A (en) | But loading attachment of automatic stirring measurement ratio | |
| CN211279169U (en) | Concrete manufacturing equipment | |
| CN209138827U (en) | A kind of cement circulation crushing device | |
| CN208826829U (en) | A kind of construction mortar stirring device | |
| CN209289528U (en) | Convenient for the concrete mixing station of sandstone feeding | |
| CN207420589U (en) | Subway tunnel concrete spraying equipment | |
| CN214187810U (en) | Dry-mixed mortar agitating unit for building | |
| CN203685210U (en) | Turnover feeding guniting car for accelerating agent |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |