CN108356977A - A kind of high efficiency concrete central mix plant - Google Patents
A kind of high efficiency concrete central mix plant Download PDFInfo
- Publication number
- CN108356977A CN108356977A CN201810477425.XA CN201810477425A CN108356977A CN 108356977 A CN108356977 A CN 108356977A CN 201810477425 A CN201810477425 A CN 201810477425A CN 108356977 A CN108356977 A CN 108356977A
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- China
- Prior art keywords
- fixed
- side wall
- cavity
- end side
- agitator tank
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- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of high efficiency concrete central mix plants, including agitator tank, it is respectively and fixedly provided with mounting plate on the both ends side wall of the agitator tank, the upper end of the mounting plate is fixed with riser, the first cavity is equipped in the riser, bottom in first cavity is fixed with oil cylinder, one end of the cylinder piston rod runs through one end side wall of the first cavity and extends to the upper end of riser, the piston-rod end of two oil cylinders is fixed with the second transverse slat jointly, the second cavity is equipped in second transverse slat, it is fixed with servo motor on one end side wall in second cavity, the output shaft end of the servo motor is fixed with screw rod.The present invention passes through the improvement to concrete central mix plant, realize in whipping process can not only automatic charging can also adjust as needed stirring position function, not only increase stirring efficiency, also a save cost, improve mixing effect, and the speed of material blanking tube blanking can be controlled as needed, and it is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to Architectural Equipment technical field more particularly to a kind of high efficiency concrete central mix plants.
Background technology
Building machinery is the general name of mechanical equipment used in engineering construction and town and country construction, it includes excavating machinery, shovels soil fortune
Defeated machinery, compacting machinary, crane tool, piling machinery, pavement construction machinery, concreting machinery, concrete product machinery, reinforcing bar
Grade prestressing force machinery, finishing machinery, a variety of mechanical compositions such as aerial operation machine.It is needed in the building course of building using big
The concrete of amount, therefore the use of mixing plant is very universal, in construction projects, it is often necessary to use concrete central mix plant
Concrete is stirred, the use quality of concrete is improved with this, still, existing concrete central mix plant mixing effect
Difference, stirring efficiency is low, typically artificial loading, and labour cost is higher, is also exactly the amount that can not control discharging as needed,
For this purpose, we have proposed a kind of high efficiency concrete central mix plants to solve the above problems.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of high efficiency concrete proposed stirs
Mix device.
To achieve the goals above, present invention employs following technical solutions：
A kind of high efficiency concrete central mix plant, including agitator tank are respectively and fixedly provided with peace on the both ends side wall of the agitator tank
The upper end of loading board, the mounting plate is fixed with riser, the first cavity is equipped in the riser, the bottom in first cavity is solid
There are oil cylinder, one end of the cylinder piston rod to run through one end side wall of the first cavity and extend to the upper end of riser, two oil surely
The piston-rod end of cylinder is fixed with the second transverse slat jointly, is equipped with the second cavity in second transverse slat, in second cavity
Servo motor is fixed on the side wall of one end, the output shaft end of the servo motor is fixed with screw rod, runs through on the screw rod and set
There are movable plate, the movable plate to be equipped with the first tapped through hole, the first tapped through hole, the screw rod are run through in one end of the screw rod
One end be rotatably connected on one end side wall in the second cavity, the lower end of second cavity is equipped with the first opening, the shifting
The lower end of movable plate is open through first and extends to the lower end of transverse slat, and the lower end of the movable plate is fixed with placement plate, described to put
The lower end for setting plate is fixed with mounting box, is equipped with third cavity in the mounting box, and the bottom in the third cavity is fixed with the
One driving motor, fixed there are one gear on the output shaft of first driving motor, the top rotation in the third cavity
It is connected with the first rotating bar, another gear is fixed in first rotating bar, is intermeshed between two gears, the peace
Through axle sleeve is equipped on one end side wall of mounted box, one end of first rotating bar through axle sleeve and extends under mounting box
End, the lower end of first rotating bar is fixed with moving block, fixed link, the peace is fixed on one end side wall of the moving block
It is equipped with mounting blocks on the both ends side wall of mounted box, is fixed with l-shaped rod on one end side wall of the mounting blocks, the one of the l-shaped rod
End is fixed with connecting rod, is fixed with the first transverse slat between two connecting rods jointly, is rotated on one end side wall of first transverse slat
It is connected with the second rotating bar, one end of two the second rotating bars is fixed with protecting box jointly, and one end of the fixed link is fixed on
It is equipped with protection chamber on one end side wall of protecting box, in the protecting box, second is fixed on one end side wall of the protection intracavitary
One end of driving motor, second driving motor output shaft through one end side wall for protecting chamber and extends under protecting box
The output shaft end at end, second driving motor is fixed with stirring rod, and the upper end of the agitator tank is open equipped with third, described
The lower end of stirring rod is open through third and extends in agitator tank, and multiple paddles are equidistantly fixed on the stirring rod,
One end of the paddle is fixed with crushing block, is equipped with feed inlet on the both ends side wall of the agitator tank, at the feed inlet
Equipped with conveyer belt, the lower end side of the agitator tank is equipped with water tank, and the bottom in the water tank is fixed with suction pump, described to draw water
Water-supply-pipe is connected on pump, the upper end of the water-supply-pipe runs through one end side wall of water tank and extends to the upper end of water tank, described defeated
One end of water pipe is run through one end side wall of agitator tank and is extended in agitator tank, and the lower end of the agitator tank is equipped with material blanking tube, institute
It states and is fixed with U-shaped mounting bracket on one end side wall of material blanking tube, one end side wall of the U-shaped mounting bracket is equipped with closing device.
Preferably, the second tapped through hole there are two being set on one end side wall of the mounting blocks, the one end of the mounting box
Wall is equipped with tapped blind hole corresponding with the second tapped through hole, runs through in second tapped through hole and is equipped with bolt, the bolt
One end through the first tapped through hole and extending in tapped blind hole.
Preferably, the closing device includes that electric telescopic rod is fixed on one end side wall for be fixed on U-shaped supporting rack, institute
The one end for stating electric telescopic rod is fixed with closing block, and one end side wall of the electric telescopic rod is equipped with corresponding with closing block the
One end of two openings, the closing block is open through second and extends in material blanking tube.
Preferably, the upper end of the water tank is equipped with water inlet, and the water inlet is equipped with capping.
Preferably, the lower end quadrangle of the agitator tank is respectively and fixedly provided with supporting rod, and the lower end of the supporting rod is fixed with backing plate.
Preferably, it is respectively and fixedly provided with illuminator on two end sides of the agitator tank.
Preferably, the water-supply-pipe is made of PVC plastic.
In the present invention, when in use, the piston rod for first passing through oil cylinder adjusts transverse slat to suitable height, then passes through biography
It send band by concrete conveyance to feed inlet, after concrete enters in agitator tank, is taken out the water in water tank by suction pump
Go out, then delivered water into agitator tank by water-supply-pipe, then the output shaft of servo motor drives screw rod rotation, screw rod to drive
Movable plate shift position, movable plate drive placement plate movement, placement plate to drive mounting box movement, and mounting box is in mobile process
In, the output shaft of the first driving motor drives a gear rotation, a gear that another gear is driven to rotate, another
Gear drives the rotation of the first rotating bar, the first rotating bar that moving block rotation, moving block is driven to drive fixed link rotation, fixed link band
Dynamic protecting box rotation, for protecting box during rotation, the output shaft of the second driving motor in protecting box drives stirring rod to turn
Dynamic, stirring rod drives paddle rotation, and paddle, which drives, crushes fast rotation, is beaten soon the block in concrete by crushing
Broken, after the completion of stirring, concrete is discharged by material blanking tube, during discharge, in order to control concrete, is led to
Crossing electric telescopic rod pushes closing block to close material blanking tube, avoids the waste of resource, the present invention is by stirring concrete
The improvement of device, realize in whipping process can not only automatic charging can also adjust as needed stirring position function,
Stirring efficiency is not only increased, cost is also ad save, improves mixing effect, and material blanking tube blanking can be controlled as needed
Speed, it is easy to operate, it is easy to use.
Description of the drawings
Fig. 1 is a kind of external structure schematic diagram of high efficiency concrete central mix plant proposed by the present invention；
Fig. 2 is a kind of internal structure schematic diagram of high efficiency concrete central mix plant proposed by the present invention；
Fig. 3 is a kind of side view of high efficiency concrete central mix plant proposed by the present invention；
Fig. 4 is a kind of internal structure schematic diagram of high efficiency concrete central mix plant mounting box proposed by the present invention；
Fig. 5 is a kind of vertical view of the U-shaped mounting bracket of high efficiency concrete central mix plant proposed by the present invention.
In figure：1 backing plate, 2 supporting rods, 3 mounting plates, 4 risers, 5 agitator tanks, 6 conveyer belts, 7 first transverse slats, 8L types bar, 9
Two transverse slats, 10 movable plates, 11 mounting boxs, 12 protecting box, 13 feed inlets, 14 water-supply-pipes, 15 material blanking tubes, 16 cappings, 17 water tanks, 18
Illuminator, 19 electric telescopic rods, 20 first driving motors, 21U types mounting bracket, 22 oil cylinders, 23 servo motors, 24 screw rods, 25
Axle sleeve, 26 mounting blocks, 27 stirring rods, 28 first rotating bars, 29 gears, 30 suction pumps, 31 push rods, 31 closing blocks, 32 crushing blocks.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of high efficiency concrete central mix plant, including agitator tank 5 have for stirring in agitator tank 5
Concrete is respectively and fixedly provided with mounting plate 3 on the both ends side wall of agitator tank 5, and the upper end of mounting plate 3 is fixed with riser 4, is set in riser 4
There are the first cavity, the bottom in the first cavity to be fixed with oil cylinder 22, one end of the first cavity is run through in one end of 22 piston rod of oil cylinder
The piston-rod end of side wall and the upper end for extending to riser 4, two oil cylinders 22 is fixed with the second transverse slat 9 jointly, passes through oil cylinder 22
Piston rod adjust the height of the second transverse slat 9, be equipped with the second cavity in the second transverse slat 9, it is solid on one end side wall in the second cavity
There are servo motor 23, the output shaft end of servo motor 23 to be fixed with screw rod 24, run through on screw rod 24 and be equipped with movable plate 10, move surely
Movable plate 10 is equipped with the first tapped through hole, and the first tapped through hole is run through in one end of screw rod 24, and one end of screw rod 24 is rotatably connected on
On one end side wall in second cavity, the output shaft of servo motor 23 drives screw rod 24 to rotate, and screw rod 24 drives movable plate 10 to move
Dynamic position, to adjust the position of stirring, the lower end of the second cavity is equipped with the first opening, and the lower end of movable plate 10 is opened through first
Mouth and the lower end for extending to transverse slat 9, the lower end of movable plate 10 are fixed with placement plate, and the lower end of placement plate is fixed with mounting box 11,
Movable plate 10 drives placement plate movement, placement plate that mounting box 11 is driven to move, and third cavity, third cavity are equipped in mounting box 11
Interior bottom is fixed with the first driving motor 20, is fixed on the output shaft of the first driving motor 20 there are one gear 29, third is empty
It is rotatably connected to the first rotating bar 28 at the top of intracavitary, another gear 29, two gears 29 are fixed in the first rotating bar 28
Between be intermeshed, the output shaft of the first driving motor 20 drives a gear 29 to rotate, and a gear 29 drives the first rotation
Bar 28 rotates, and the first rotating bar 28 drives the rotation of another gear 29, runs through on one end side wall of mounting box 11 and is equipped with axle sleeve
25, one end of the first rotating bar 28 runs through axle sleeve 25 and extends to the lower end of mounting box 11, and the lower end of the first rotating bar 28 is fixed
There are moving block, the first rotating bar 28 to drive moving block rotation, fixed link is fixed on one end side wall of moving block, moving block drives
Fixed link rotates, and is equipped with mounting blocks 26 on the both ends side wall of mounting box 11, l-shaped rod is fixed on one end side wall of mounting blocks 26
8, one end of l-shaped rod 8 is fixed with connecting rod, is fixed with the first transverse slat 7, one end of the first transverse slat 7 between two connecting rods jointly
It is rotatably connected to the second rotating bar on side wall, one end of two the second rotating bars is fixed with protecting box 12 jointly, and the one of fixed link
End is fixed on one end side wall of protecting box 12, and fixed link drives protecting box 12 to rotate, and protection chamber, protection are equipped in protecting box 12
The second driving motor is fixed on one end side wall of intracavitary, one end of the second driving motor output shaft is through the one end for protecting chamber
The output shaft end of wall and the lower end for extending to protecting box 12, the second driving motor is fixed with stirring rod 27, the upper end of agitator tank 5
It is open equipped with third, the lower end of stirring rod 27 is open through third and extends in agitator tank 5, equidistantly fixed on stirring rod 27
Have multiple paddles, one end of paddle is fixed with crushing block 32, protecting box 12 in the rotation, the second driving motor it is defeated
Shaft drives stirring rod 27 to rotate, and stirring rod 27 drives paddle rotation, stirring rod 27 that crushing block 32 is driven to rotate, agitator tank 5
Both ends side wall on be equipped with feed inlet 13, conveyer belt 6 is equipped at feed inlet 13, is conveyed concrete material by conveyer belt 6
Into feed inlet 13, then by feed inlet 13 by feedstock transportation to agitator tank 5, the lower end side of agitator tank 5 is equipped with water tank
17, the bottom in water tank 17 is fixed with suction pump 30, and water-supply-pipe 14 is connected on suction pump 30, and water is run through in the upper end of water-supply-pipe 14
One end of one end side wall of case 17 and the upper end for extending to water tank 7, water-supply-pipe 14 is run through one end side wall of agitator tank 5 and is extended to
In agitator tank 5, the water in water tank 17 is transported in agitator tank 5 by suction pump 30, the lower end of agitator tank 5 is equipped with material blanking tube
15, the concrete being stirred is discharged by material blanking tube 15, and U-shaped mounting bracket 21, U-shaped peace are fixed on one end side wall of material blanking tube 15
One end side wall for shelving 21 is equipped with closing device.
In the present invention, set on one end side wall of mounting blocks 26 there are two the second tapped through hole, one end side wall of mounting box 11
It is equipped with tapped blind hole corresponding with the second tapped through hole, runs through in the second tapped through hole and is equipped with bolt, one end of bolt is run through
First tapped through hole simultaneously extends in tapped blind hole, is fixed on mounting box 11 to mounting blocks 26 by bolt, facilitates mounting box
Dismounting, closing device includes that electric telescopic rod 19 is fixed on one end side wall for be fixed on U-shaped supporting rack 21, electric telescopic rod 19
One end be fixed with closing block 31, one end side wall of electric telescopic rod 15 is equipped with and closing block 31 corresponding second is open, envelope
The one end for closing block 31 is open through second and extends in material blanking tube 15, closing block 31 is pushed by electric telescopic rod 19, to falling
Expects pipe 15 is closed, and the upper end of water tank 17 is equipped with water inlet, convenient plus water, and water inlet is equipped with capping 16, to water inlet into
Row closing, the lower end quadrangle of agitator tank 5 are respectively and fixedly provided with supporting rod 2, and the lower end of supporting rod 2 is fixed with backing plate 1, and the two of agitator tank 5
It is respectively and fixedly provided with illuminator 18 on end side, illumination is provided, water-supply-pipe 14 is made of PVC plastic.
In the present invention, when in use, the piston rod for first passing through oil cylinder 22 adjusts transverse slat 9 to suitable height, then leads to
Conveyer belt 6 is crossed by concrete conveyance to feed inlet 13, after concrete enters in agitator tank 5, by suction pump 30 by water
Water extraction in case 17, is then delivered water by water-supply-pipe 14 in agitator tank 5, then the output shaft of servo motor 23 drives
Screw rod 24 rotates, and screw rod 24 drives 10 shift position of movable plate, movable plate 10 that placement plate movement, placement plate is driven to drive mounting box
11 movements, in the process of moving, the output shaft of the first driving motor 20 drives a gear 29 to rotate to mounting box 11, a tooth
Wheel 29 drives the rotation of another gear 29, another gear 29 to drive the rotation of the first rotating bar 28,28 band of the first rotating bar
Turn motion block rotates, and moving block drives fixed link rotation, fixed link that protecting box 12 is driven to rotate, process of the protecting box 12 in rotation
In, the output shaft of the second driving motor in protecting box 12 drives stirring rod 27 to rotate, and stirring rod 27 drives paddle rotation, stirs
It mixes leaf and drives fast 32 rotation of crushing, smashed by crushing the block in fast 32 pairs of concrete, after the completion of stirring, concrete
It is discharged by material blanking tube 15, during discharge, in order to control concrete, is pushed and sealed by electric telescopic rod 19
It closes block 31 to close material blanking tube 15, avoids the waste of resource.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of high efficiency concrete central mix plant, including agitator tank (5), which is characterized in that two end sides of the agitator tank (5)
Mounting plate (3) is respectively and fixedly provided on wall, the upper end of the mounting plate (3) is fixed with riser (4), first is equipped in the riser (4)
Cavity, the bottom in first cavity are fixed with oil cylinder (22), and the first cavity is run through in one end of oil cylinder (22) piston rod
One end side wall and extend to the upper ends of riser (4), the piston-rod end of two oil cylinders (22) is fixed with the second transverse slat jointly
(9), it is equipped with the second cavity in second transverse slat (9), servo motor is fixed on one end side wall in second cavity
(23), the output shaft end of the servo motor (23) is fixed with screw rod (24), runs through on the screw rod (24) and is equipped with movable plate
(10), the movable plate (10) is equipped with the first tapped through hole, and the first tapped through hole is run through in one end of the screw rod (24), described
One end of screw rod (24) is rotatably connected on one end side wall in the second cavity, and the lower end of second cavity is opened equipped with first
Mouthful, the lower end of the movable plate (10) is open through first and extends to the lower end of transverse slat (9), the lower end of the movable plate (10)
It is fixed with placement plate, the lower end of the placement plate is fixed with mounting box (11), third cavity, institute are equipped in the mounting box (11)
It states the bottom in third cavity and is fixed with the first driving motor (20), be fixed on the output shaft of first driving motor (20)
One gear (29), the top in the third cavity are rotatably connected to the first rotating bar (28), first rotating bar (28)
On be fixed with another gear (29), be intermeshed between two gears (29), passed through on one end side wall of the mounting box (11)
It is equipped with axle sleeve (25), one end of first rotating bar (28) runs through axle sleeve (25) and extends to the lower end of mounting box (11),
The lower end of first rotating bar (28) is fixed with moving block, and fixed link is fixed on one end side wall of the moving block, described
It is equipped with mounting blocks (26) on the both ends side wall of mounting box (11), l-shaped rod is fixed on one end side wall of the mounting blocks (26)
(8), one end of the l-shaped rod (8) is fixed with connecting rod, is fixed with the first transverse slat (7) between two connecting rods jointly, and described
The second rotating bar is rotatably connected on one end side wall of one transverse slat (7), one end of two the second rotating bars is fixed with protection jointly
One end of box (12), the fixed link is fixed on one end side wall of protecting box (12), and protection is equipped in the protecting box (12)
Chamber, it is described protection intracavitary one end side wall on be fixed with the second driving motor, one end of second driving motor output shaft is passed through
It wears one end side wall of protection chamber and extends to the lower end of protecting box (12), the output shaft end of second driving motor is fixed with
The upper end of stirring rod (27), the agitator tank (5) is open equipped with third, and the lower end of the stirring rod (27) is open simultaneously through third
It extends in agitator tank (5), is equidistantly fixed with multiple paddles on the stirring rod (27), one end of the paddle is fixed
There is crushing block (32), feed inlet (13) is equipped on the both ends side wall of the agitator tank (5), is equipped with and passes at the feed inlet (13)
Band (6), the lower end side of the agitator tank (5) is sent to be equipped with water tank (17), the bottom in the water tank (17) is fixed with suction pump
(30), water-supply-pipe (14) is connected on the suction pump (30), one end of water tank (17) is run through in the upper end of the water-supply-pipe (14)
One end of side wall and the upper end for extending to water tank (17), the water-supply-pipe (14) is run through one end side wall of agitator tank (5) and is extended
In to agitator tank (5), the lower end of the agitator tank (5) is equipped with material blanking tube (15), consolidates on one end side wall of the material blanking tube (15)
There are U-shaped mounting bracket (21), one end side wall of the U-shaped mounting bracket (21) to be equipped with closing device surely.
2. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the mounting blocks (26)
It is set on the side wall of one end there are two the second tapped through hole, one end side wall of the mounting box (11) is equipped with and the second tapped through hole pair
The tapped blind hole answered, second tapped through hole is interior through bolt is equipped with, and the first tapped through hole is run through simultaneously in one end of the bolt
It extends in tapped blind hole.
3. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the closing device includes
It is fixed on one end side wall of U-shaped supporting rack (21) and is fixed with electric telescopic rod (19), one end of the electric telescopic rod (19)
It is fixed with closing block (31), one end side wall of the electric telescopic rod (15) is equipped with and closing block (31) corresponding second is opened
Mouthful, one end of the closing block (31) is open through second and extends in material blanking tube (15).
4. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the water tank (17) it is upper
End is equipped with water inlet, and the water inlet is equipped with capping (16).
5. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the agitator tank (5)
Lower end quadrangle is respectively and fixedly provided with supporting rod (2), and the lower end of the supporting rod (2) is fixed with backing plate (1).
6. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the agitator tank (5)
Illuminator (18) is respectively and fixedly provided on two end sides.
7. a kind of high efficiency concrete central mix plant according to claim 1, which is characterized in that the water-supply-pipe (14) is adopted
It is made of PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477425.XA CN108356977A (en) | 2018-05-18 | 2018-05-18 | A kind of high efficiency concrete central mix plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477425.XA CN108356977A (en) | 2018-05-18 | 2018-05-18 | A kind of high efficiency concrete central mix plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108356977A true CN108356977A (en) | 2018-08-03 |
Family
ID=63012234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810477425.XA Withdrawn CN108356977A (en) | 2018-05-18 | 2018-05-18 | A kind of high efficiency concrete central mix plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356977A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323217A (en) * | 2018-08-14 | 2019-02-12 | 东莞市闻誉实业有限公司 | Concrete pump lamp protection apparatus |
| CN110238967A (en) * | 2018-08-23 | 2019-09-17 | 施建洋 | A kind of silt mixing arrangement of construction good mixing effect |
-
2018
- 2018-05-18 CN CN201810477425.XA patent/CN108356977A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323217A (en) * | 2018-08-14 | 2019-02-12 | 东莞市闻誉实业有限公司 | Concrete pump lamp protection apparatus |
| CN110238967A (en) * | 2018-08-23 | 2019-09-17 | 施建洋 | A kind of silt mixing arrangement of construction good mixing effect |
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Application publication date: 20180803 |