CN109203209A - A kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line and preparation method thereof - Google Patents
A kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line and preparation method thereof Download PDFInfo
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- CN109203209A CN109203209A CN201811121784.8A CN201811121784A CN109203209A CN 109203209 A CN109203209 A CN 109203209A CN 201811121784 A CN201811121784 A CN 201811121784A CN 109203209 A CN109203209 A CN 109203209A
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- gantry
- sliding support
- coarse aggregate
- distributing machine
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- 239000000843 powder Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000009408 flooring Methods 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 238000010030 laminating Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims description 46
- 239000002002 slurry Substances 0.000 claims description 22
- 239000007888 film coating Substances 0.000 claims description 9
- 238000009501 film coating Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The present invention relates to prefabricated bridge preparation technical fields, disclose a kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line, the track being parallel to each other fixed on the ground including two, ground between two tracks is equipped with several prefabricated board dies, the left end of two tracks is equipped with automatic mixing plant, first gantry sliding support is equipped with automatic distributing machine, second gantry sliding support is equipped with automatic vibrator, third gantry sliding support is equipped with automatic evener, and the 4th gantry sliding support is equipped with automatic rolling laminating machine；The top of two tracks is equipped with several gantry Steel Structures, and the both ends bottom of gantry Steel Structure is fixedly connected with the ground on the outside of two tracks, and the intermediate position of gantry Steel Structure is equipped with materials vehicle track, and the bottom of automatic mixing plant is equipped with materials vehicle.Prefabricated board die is motionless, and materials vehicle, automatic distributing machine, automatic vibrator, automatic evener, automatic rolling laminating machine are moved along track, easily realizes the preparation of large scale floorings.
Description
Technical field
The present invention relates to floorings preparation technical field more particularly to a kind of coarse aggregate Reactive Powder Concrete floorings are raw
Producing line and preparation method thereof.
Background technique
With the development of bridge technology, many bridges are manufactured by the way of prefabricated bridge now, it is subsequent will be pre-
Floorings processed carry out the assembled complete bridge of formation.The production line of concrete prefabricated element generally uses cloth, vibrates, flattens and set
It is standby be it is fixed, mold operation in such a way that conveyer is mobile, work flow is that mold is moved under material distributing machine, cloth
Material, mold is moved to shake table, vibrated concrete, and mold is moved to maintenance area and tentatively conserves, after the completion of preliminary maintenance,
Demoulding, maintenance.The characteristic feature of this production line is " fixed equipment moves moulds ", due to mold and pours the component of completion
It needs to move, this production line is suitable for the situation that scantling is little, weight is little, the floorings big for size, weight is big
Mold and and pour the mobile of component of completion will be very difficult, preparation cost is very high, and in handling process can because by
Power and influence quality.
Summary of the invention
The existing above problem, the present invention mention when the present invention is in order to solve large size prefabricated floorings preparation in the prior art
For a kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line and preparation method thereof, the system using prefabricated board die it is motionless,
The mobile principle of equipment realizes that large scale, the automation of heavy weight Reactive Powder Concrete floorings are prefabricated.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line, the rail being parallel to each other fixed on the ground including two
Road, the ground between two tracks are equipped with several prefabricated board dies, and the left end of two tracks is equipped with automatic mixing plant, two rails
The right end end in road be successively arranged from left to right first gantry sliding support, second gantry sliding support, third gantry sliding support,
4th gantry sliding support, described first gantry sliding support, second gantry sliding support, third gantry sliding support, the 4th
The both ends bottom of gantry sliding support is connect by automatic traveling mechanism with track, and described first gantry sliding support is equipped with certainly
Dynamic material distributing machine, second gantry sliding support are equipped with automatic vibrator, and third gantry sliding support is equipped with automatic evener, the
Four gantry sliding supports are equipped with automatic rolling laminating machine；The top of two tracks is equipped with several gantry Steel Structures, gantry steel structure
The both ends bottom of frame is fixedly connected with the ground on the outside of two tracks, and the intermediate position of gantry Steel Structure is equipped with materials vehicle track,
The bottom of the automatic mixing plant be equipped with can on materials vehicle track automatically walk materials vehicle.
Preferably, the bottom of the track is equipped with rack gear, the automatic traveling mechanism includes motor, gear, described
Wheel and rack engagement.
A kind of preparation method of coarse aggregate Reactive Powder Concrete floorings, comprising the following steps:
A, the wiretie net in each prefabricated board die；
B, by automatic mixing plant ingredient, coarse aggregate Reactive Powder Concrete slurry is prepared；Automatic distributing machine is with first gantry
Sliding support is moved to the surface of first prefabricated board die of right end, and concrete slurry is moved to automatic cloth by materials vehicle
At material machine, materials vehicle pours into coarse aggregate Reactive Powder Concrete slurry in the cloth bucket of automatic distributing machine, automatic distributing machine pair
First prefabricated board die carries out slitting band cloth, and materials vehicle returns to automatic mixing plant, and automatic mixing plant is to needed for second strip
Material carries out ingredient, and the coarse aggregate Reactive Powder Concrete slurry prepared is moved in materials vehicle；First prefabricated template die
Have the first band cloth it is good after, automatic distributing machine is moved to the surface of second strip, and material trolley is mobile living by coarse aggregate
Property powder concrete slurry be transported in the cloth bucket of automatic distributing machine, automatic distributing machine to second strip carry out cloth, simultaneously
Materials vehicle returns to automatic mixing plant, prepares for the material of third strip；Right-to-left repeat the above steps to the first prefabricated board
Cloth is carried out in mold, when automatic distributing machine carries out cloth to third strip, automatic vibrator is in second gantry sliding support
Movement under be moved to first prefabricated board die the first band surface, the vibration being arranged in array on automatic vibrator
It vibrates in the coarse aggregate Reactive Powder Concrete slurry that stick is inserted into the first band, and so on, when Article 4 band cloth
When, automatic vibrator vibrates to second strip；When Article 5 band cloth, automatic vibrator shakes to third strip
It smashes, while the automatic evener on the sliding support of third gantry is moved at the first band, the oscillating plate pair on automatic evener
First band carries out plate vibration screed operation；When Article 6 band cloth, the automatic rolling on the 4th gantry sliding support covers
Film machine, which is moved at the first band, carries out film coating operation to the first band；
According to above-mentioned steps, automatic distributing machine, automatic vibrator, automatic evener, automatic rolling laminating machine are worked continuously, until
All bands complete film coating operation in first prefabricated board die；It repeats the above steps, right-to-left is successively to all pre-
Cloth is carried out in making sheet mold, is vibrated, is flattened, film coating operation；
C, the floorings after the completion of pouring, by sprinkling maintenance 1.8-2.2 days, then demould, after demoulding in prefabricated board die
Floorings be transferred in sink impregnate maintenance 18-22 days, taking-up prefabricated bridge, complete the preparation of floorings.
Preferably, automatic distributing machine divides two layers of cloth to each band, blanking velocity when first layer cloth is A*B*C
M3/s, wherein A is 0.6 times of bridge floor plate thickness, and B is strip width, and C is automatic distributing machine movement speed, and automatic distributing machine is pressed
The speed of 0.043-0.05m/s runs to the other end along one end of prefabricated board die, while the vibration scraper plate on automatic distributing machine
Vibration, auxiliary coarse aggregate Reactive Powder Concrete enter in floorings steel mesh, vibrate top surface on the bottom surface and mold of scraper plate
Spacing is 12-27mm；The speed of second layer cloth is A1*B*C m3/s, and wherein A1 is 0.46 times of bridge floor plate thickness, automatic distributing
Machine runs to the other end along prefabricated bridge one end by the speed of 0.043-0.05m/s, while the vibration on automatic distributing machine is scraped
Panel vibration, auxiliary coarse aggregate Reactive Powder Concrete enter in floorings steel mesh, vibrate top surface on the bottom surface and mold of scraper plate
Spacing be 12-27mm.
Preferably, the diameter of vibrating head is 35-42mm on automatic vibrator, the vibration frequency of vibrating head is
12000RPM, vibration force 2.1-3.0kN, the spacing of adjacent oscillation point laterally, longitudinal is 150mm-250mm, and vibrating head exists
In 1s in insertion concrete slurry, time of vibration is 7-10s in concrete slurry, and slowly from concrete grout in 8-10s
It is extracted in material.
Preferably, the oscillating plate on automatic evener is 10-12mm at a distance from die top, and vibration frequency is greater than etc.
In 2850RPM, vibration force 20-40kN, automatic evener is with the speed of 0.025m/s-0.022m/s along prefabricated bridge long side
Direction is mobile, and the time of vibration of each piece of prefabricated bridge is 0.5 times of vibrating time.
Therefore, materials vehicle, automatic distributing machine, automatic the invention has the following beneficial effects: (1) prefabricated board die is motionless
Vibrator, automatic evener, automatic rolling laminating machine are moved along track, to realize blanking, cloth, vibrate, flatten, overlay film
The preparation of large size prefabricated floorings is easily realized in operation；(2) materials vehicle, automatic distributing machine, automatic vibrator, automatic leveling
It is mutually coordinated between machine, automatic these equipment of rolling laminating machine, linking is close, when greatly shortening the waiting in casting process
Between, shorten construction period；(3) high-volume prefabricated board die successively pours, and pours high-efficient, and quality is reliable and stable；(4) using certainly
Dynamicization equipment, reduces manual work bring quality fluctuation, and quality is stablized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is the partial enlargement diagram of Fig. 1.
Fig. 3 is the structural schematic diagram of materials vehicle.
In figure: track 1, prefabricated board die 2, automatic mixing plant 3, first gantry sliding support 4, second gantry sliding support
5, third gantry sliding support 6, the 4th gantry sliding support 7, automatic distributing machine 8, automatic vibrator 9, automatic evener 10, from
Dynamic rolling laminating machine 11, gantry Steel Structure 12, materials vehicle track 13, materials vehicle 14.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
A kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line as shown in Figure 1, Figure 2 and Figure 3, including two be fixed on ground
The track 1 being parallel to each other on face, the ground between two tracks are equipped with several prefabricated board dies 2, the left end of two tracks
Equipped with automatic mixing plant 3, the right end end of two tracks is successively arranged first gantry sliding support 4 from left to right, second gantry is slided
Dynamic bracket 5, third gantry sliding support 6, the 4th gantry sliding support 7, the bottom of track are equipped with rack gear, first gantry sliding branch
Frame, second gantry sliding support, third gantry sliding support, the 4th gantry sliding support both ends bottom pass through automatically walk machine
Structure is connect with track, and automatic traveling mechanism includes motor, gear, and wheel and rack engagement, motor rotation driven gear is along tooth
Item is mobile, to drive first gantry sliding support, second gantry sliding support, third gantry sliding support, the 4th gantry sliding
Dynamic bracket is moved along track；First gantry sliding support 4 is equipped with automatic distributing machine 8, and second gantry sliding support is equipped with
Automatic vibrator 9, third gantry sliding support are equipped with automatic evener 10, and the 4th gantry sliding support is equipped with automatic rolling
Laminating machine 11；The top of two tracks is equidistantly equipped with several gantry Steel Structures 12, the both ends bottom of gantry Steel Structure with two
Ground on the outside of track is fixedly connected, and the intermediate position of gantry Steel Structure is equipped with materials vehicle track 13, the bottom of automatic mixing plant
Equipped with can on materials vehicle track automatically walk materials vehicle 14.
A kind of preparation method of coarse aggregate Reactive Powder Concrete floorings, comprising the following steps:
A, the wiretie net in each prefabricated board die；B, by automatic mixing plant ingredient, it is mixed to prepare coarse aggregate reactive powder
Solidifying soil paste material；Automatic distributing machine is moved to the surface of first prefabricated board die of right end with first gantry sliding support,
Coarse aggregate Reactive Powder Concrete slurry is moved at automatic distributing machine by materials vehicle, materials vehicle coarse aggregate reactive powder coagulation
Soil paste material pours into the cloth bucket of automatic distributing machine, and automatic distributing machine carries out slitting band cloth, object to first prefabricated board die
Truck returns to automatic mixing plant, and automatic mixing plant carries out ingredient to material needed for second strip, and the coarse aggregate prepared is active
Powder concrete slurry is moved in materials vehicle；After first prefabricated board die the first band cloth is good, automatic distributing machine is moved
It moves to the surface of second strip, material trolley is mobile to be transported to automatic distributing machine for coarse aggregate Reactive Powder Concrete slurry
In cloth bucket, automatic distributing machine carries out cloth to second strip, while materials vehicle returns to automatic mixing plant, is the object of third strip
Material is prepared；Right-to-left repeat the above steps to cloth is carried out in the first prefabricated board die, when automatic distributing machine is to Article 3
When band carries out cloth, automatic vibrator is moved to the first of first prefabricated board die under the movement of second gantry sliding support
The surface of band, the vibrating head being arranged in array on automatic vibrator are inserted into the coarse aggregate reactive powder coagulation in the first band
It vibrates in soil paste material, and so on, when Article 4 band cloth, automatic vibrator vibrates to second strip；When
When five band clothes, automatic vibrator vibrates to third strip, while the automatic evener on the sliding support of third gantry
It is moved at the first band, the oscillating plate on automatic evener carries out plate vibration screed operation to the first band；Work as Article 6
When band cloth, the automatic rolling laminating machine on the 4th gantry sliding support, which is moved at the first band, carries out overlay film to the first band
Operation；According to above-mentioned steps, automatic distributing machine, automatic vibrator, automatic evener, automatic rolling laminating machine are worked continuously, directly
All bands complete film coating operation in first prefabricated board die；It repeats the above steps, right-to-left is successively to all
Cloth is carried out in prefabricated board die, is vibrated, is flattened, film coating operation；C, the floorings after the completion of pouring lead in prefabricated board die
It crosses sprinkling maintenance 1.8-2.2 days, then demoulds, the floorings after demoulding are transferred in sink and impregnate maintenance 18-22 days, take out
Floorings complete the preparation of floorings.
Automatic distributing machine divides two layers of cloth to each band again, and blanking velocity when first layer cloth is A*B*C m3/s,
Wherein A is 0.6 times of bridge floor plate thickness, and B is strip width, and C is automatic distributing machine movement speed, and automatic distributing machine presses 0.043-
The speed of 0.05m/s runs to the other end along one end of prefabricated board die, while panel vibration is scraped in the vibration on automatic distributing machine, auxiliary
Coarse aggregate Reactive Powder Concrete is helped to enter in floorings steel mesh, vibrating the spacing of top surface on the bottom surface and mold of scraper plate is
12-27mm；The speed of second layer cloth is A1*B*C m3/s, and wherein A1 is 0.46 times of bridge floor plate thickness, and automatic distributing machine is pressed
The speed of 0.043-0.05m/s runs to the other end along prefabricated bridge one end, while the vibration scraper plate vibration on automatic distributing machine
Dynamic, auxiliary coarse aggregate Reactive Powder Concrete enters in floorings steel mesh, vibrates on the bottom surface and mold of scraper plate between top surface
Away from for 12-27mm.
The diameter of vibrating head is 35-42mm on automatic vibrator, and the vibration frequency of vibrating head is 12000RPM, and vibration force is
2.1-3.0kN, the spacing of adjacent oscillation point laterally, longitudinal is 150mm-250mm, and vibrating head is inserted into concrete slurry in 1s
Interior, time of vibration is 7-10s in concrete slurry, and is slowly extracted from concrete slurry in 8-10s.
Oscillating plate on automatic evener is 10-12mm at a distance from die top, and vibration frequency is more than or equal to
2850RPM, vibration force 20-40kN, automatic evener is with the speed of 0.025m/s-0.022m/s along prefabricated bridge long side side
To movement, the time of vibration of each piece of prefabricated bridge is 0.5 times of vibrating time.
This kind of floorings prepare production line, and integration degree is high, and high degree of automation, prefabricated board die is motionless, materials vehicle,
Automatic distributing machine, automatic vibrator, automatic evener, automatic rolling laminating machine are moved along track, thus realize automatic blanking,
Cloth vibrates, flattens, film coating operation, easily realizes the preparation of large scale floorings；In whole preparation process, almost entirely certainly
Dynamic, cost of labor is low, and quality is more stable；Coordinative operation, linking are stablized between each equipment, and the waiting time is few, prefabricated
Floorings preparation efficiency is high；Production line, which is prepared, according to this kind prepares method, it is possible to specify standard operation guiding book, and it is stringent
Mechanization, automated job are carried out according to standard operation guiding book, the quality of each piece of prefabricated bridge is stable, controllable, and
Construction period shortens, cost also reduces, and is very suitable to promote the use of, and has great commercial promise.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (6)
1. a kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line, characterized in that the phase fixed on the ground including two
Mutually parallel track, the ground between two tracks are equipped with several prefabricated board dies, and the left end of two tracks is equipped with automatic stirring
Station is mixed, the right end end of two tracks is successively arranged first gantry sliding support, second gantry sliding support, third dragon from left to right
Door sliding support, the 4th gantry sliding support, described first gantry sliding support, second gantry sliding support, third gantry are sliding
Move bracket, the both ends bottom of the 4th gantry sliding support is connect by automatic traveling mechanism with track, first gantry sliding
Bracket is equipped with automatic distributing machine, and second gantry sliding support is equipped with automatic vibrator, and third gantry sliding support is equipped with
Automatic evener, the 4th gantry sliding support are equipped with automatic rolling laminating machine；The top of two tracks is equipped with several gantry steel
Framework, the both ends bottom of gantry Steel Structure are fixedly connected with the ground on the outside of two tracks, and the intermediate position of gantry Steel Structure is set
Have a materials vehicle track, the bottom of the automatic mixing plant be equipped with can on materials vehicle track automatically walk materials vehicle.
2. a kind of coarse aggregate Reactive Powder Concrete bridge floor board assembly line according to claim 1, characterized in that the rail
The bottom in road is equipped with rack gear, and the automatic traveling mechanism includes motor, gear, the wheel and rack engagement.
3. a kind of preparation method of coarse aggregate Reactive Powder Concrete floorings, characterized in that the following steps are included:
A, the wiretie net in each prefabricated board die；
B, by automatic mixing plant ingredient, coarse aggregate Reactive Powder Concrete slurry is prepared；Automatic distributing machine is with first gantry
Sliding support is moved to the surface of first prefabricated board die of right end, and coarse aggregate Reactive Powder Concrete slurry passes through material
Vehicle is moved at automatic distributing machine, and coarse aggregate Reactive Powder Concrete slurry is poured into the cloth bucket of automatic distributing machine by materials vehicle
Interior, automatic distributing machine carries out slitting band cloth to first prefabricated board die, and materials vehicle returns to automatic mixing plant, automatic mixing plant
Ingredient is carried out to material needed for second strip, and the coarse aggregate Reactive Powder Concrete slurry prepared is moved in materials vehicle；
After first prefabricated board die the first band cloth is good, automatic distributing machine is moved to the surface of second strip, material
Coarse aggregate Reactive Powder Concrete slurry is transported in the cloth bucket of automatic distributing machine by trolley movement, and automatic distributing machine is to second
Band carries out cloth, while materials vehicle returns to automatic mixing plant, prepares for the material of third strip；
Right-to-left repeat the above steps to cloth is carried out in the first prefabricated board die, when automatic distributing machine carries out third strip
When cloth, automatic vibrator is moved to first band of first prefabricated board die under the movement of second gantry sliding support
Surface, the vibrating head being arranged in array on automatic vibrator are inserted into the coarse aggregate Reactive Powder Concrete slurry in the first band
In vibrate, and so on, when Article 4 band cloth when, automatic vibrator vibrates to second strip；
When Article 5 band cloth when, automatic vibrator vibrates to third strip, at the same on the sliding support of third gantry from
Dynamic evener is moved at the first band, and the oscillating plate on automatic evener carries out plate vibration screed operation to the first band；
When Article 6 band cloth, the automatic rolling laminating machine on the 4th gantry sliding support is moved at the first band to the first band
Carry out film coating operation；
According to above-mentioned steps, automatic distributing machine, automatic vibrator, automatic evener, automatic rolling laminating machine are worked continuously, until
All bands complete film coating operation in first prefabricated board die；It repeats the above steps, right-to-left is successively to all pre-
Cloth is carried out in making sheet mold, is vibrated, is flattened, film coating operation；
C, the floorings after the completion of pouring, by sprinkling maintenance 1.8-2.2 days, then demould, after demoulding in prefabricated board die
Floorings be transferred in sink impregnate maintenance 18-22 days, taking-up prefabricated bridge, complete the preparation of floorings.
4. a kind of preparation method of coarse aggregate Reactive Powder Concrete floorings according to claim 3, characterized in that from
Dynamic material distributing machine divides two layers of cloth to each band, and blanking velocity when first layer cloth is A*B*C m3/s, and wherein A is 0.6 times
Bridge floor plate thickness, B are strip width, and C is automatic distributing machine movement speed, and automatic distributing machine presses the speed of 0.043-0.05m/s
The other end is run to along one end of prefabricated board die, while panel vibration, auxiliary coarse aggregate activity are scraped in the vibration on automatic distributing machine
Powder concrete enters in floorings steel mesh, and the spacing for vibrating top surface on the bottom surface and mold of scraper plate is 12-27mm；The second layer
The speed of cloth is A1*B*C m3/s, and wherein A1 is 0.46 times of prefabricated bridge thickness, and automatic distributing machine presses 0.043-0.05m/
The speed of s runs to the other end along floorings one end, while panel vibration, auxiliary coarse aggregate activity are scraped in the vibration on automatic distributing machine
Powder concrete enters in floorings steel mesh, and the spacing for vibrating top surface on the bottom surface and mold of scraper plate is 12-27mm.
5. a kind of preparation method of coarse aggregate Reactive Powder Concrete floorings according to claim 3, characterized in that from
The diameter of vibrating head is 35-42mm on dynamic vibrator, and the vibration frequency of vibrating head is 12000RPM, vibration force 2.1-3.0kN,
The spacing of adjacent oscillation point laterally, longitudinal is 150mm-250mm, and vibrating head is inserted into concrete slurry in 1s, in coagulation
Time of vibration is 7-10s in soil paste material, and is slowly extracted from concrete slurry in 8-10s.
6. a kind of preparation method of coarse aggregate Reactive Powder Concrete floorings according to claim 3, characterized in that from
Oscillating plate on dynamic evener is 10-12mm at a distance from die top, and vibration frequency is more than or equal to 2850RPM, and vibration force is
20-40kN, automatic evener are moved with the speed of 0.025m/s-0.022m/s along prefabricated bridge longitudinal direction, and each piece pre-
The time of vibration of floorings processed is 0.5 times of vibrating time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121784.8A CN109203209B (en) | 2018-09-26 | 2018-09-26 | Coarse aggregate reactive powder concrete bridge deck production line and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121784.8A CN109203209B (en) | 2018-09-26 | 2018-09-26 | Coarse aggregate reactive powder concrete bridge deck production line and preparation method thereof |
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| CN109203209A true CN109203209A (en) | 2019-01-15 |
| CN109203209B CN109203209B (en) | 2020-04-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284718A (en) * | 2019-06-27 | 2019-09-27 | 武汉博雅宏科技有限公司 | Intelligent robot and its control method for concreting scene |
| CN110284721A (en) * | 2019-06-27 | 2019-09-27 | 武汉博雅宏科技有限公司 | Intelligent processing method and system applied to concreting scene |
| CN110757612A (en) * | 2019-09-27 | 2020-02-07 | 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 | Concrete bridge deck prefabricated slab production line control system and control method |
| CN110777657A (en) * | 2019-09-27 | 2020-02-11 | 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 | Automatic material distribution and vibration system for concrete bridge deck and control method thereof |
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| CN119260887A (en) * | 2024-11-27 | 2025-01-07 | 中交四航局第一工程有限公司 | A new type of coarse aggregate ultra-high performance concrete bridge deck prefabrication trolley |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110284718A (en) * | 2019-06-27 | 2019-09-27 | 武汉博雅宏科技有限公司 | Intelligent robot and its control method for concreting scene |
| CN110284721A (en) * | 2019-06-27 | 2019-09-27 | 武汉博雅宏科技有限公司 | Intelligent processing method and system applied to concreting scene |
| CN110284718B (en) * | 2019-06-27 | 2022-01-25 | 武汉博雅宏科技有限公司 | Intelligent robot for concrete pouring site and control method thereof |
| CN110757612A (en) * | 2019-09-27 | 2020-02-07 | 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 | Concrete bridge deck prefabricated slab production line control system and control method |
| CN110777657A (en) * | 2019-09-27 | 2020-02-11 | 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 | Automatic material distribution and vibration system for concrete bridge deck and control method thereof |
| CN110757612B (en) * | 2019-09-27 | 2021-07-13 | 中交二航局第四工程有限公司 | A kind of control system and control method of concrete bridge deck precast board production line |
| CN111203972A (en) * | 2020-01-19 | 2020-05-29 | 安徽省交通控股集团有限公司 | Automatic production line for pile plate type structural bridge deck |
| CN115890894A (en) * | 2022-09-16 | 2023-04-04 | 中建研科技股份有限公司 | A formwork-free truss floor deck production line |
| CN115874502A (en) * | 2022-12-28 | 2023-03-31 | 华南农业大学 | A compound pavement with reflective crack prevention function and its construction method |
| CN119260887A (en) * | 2024-11-27 | 2025-01-07 | 中交四航局第一工程有限公司 | A new type of coarse aggregate ultra-high performance concrete bridge deck prefabrication trolley |
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