阅读说明：本技术 一种混凝土桥面板自动布料及振捣系统及其控制方法 (Automatic material distribution and vibration system for concrete bridge deck and control method thereof ) 是由 尤琦 夏辉 王耐 章晓明 喻洋洋 王晓斌 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种混凝土桥面板自动布料及振捣系统及其控制方法,包括轨道、布料机、阵列式振捣机、平板振捣整平机、滚平覆膜机和控制系统,所述布料机包括沿所述轨道移动的行走车架和安装在所述行走车架下面的布料斗,所述布料斗沿所述车架横梁运动,所述车架横梁平行于所述模具短边,所述阵列式振捣机包括沿所述轨道移动的行走大车一和安装在所述行走大车一横梁下的排阵装置,所述排阵装置下面沿自身前进方向布置若干排振捣棒,其中第一排振捣棒为根据设计燕尾榫位置间隔布置的燕尾榫专用振捣棒,其他各排振捣棒为全断面布置与钢筋网眼相对应。本发明能满足粗骨料活性粉末混凝土对分布均匀性要求,并减少环境变化对桥面板的影响。(The invention discloses an automatic distributing and vibrating system for a concrete bridge deck and a control method thereof, and the automatic distributing and vibrating system comprises a track, a distributing machine, an array vibrating machine, a flat vibrating and leveling machine, a rolling and leveling film covering machine and a control system, wherein the distributing machine comprises a traveling frame moving along the track and a distributing hopper arranged below the traveling frame, the distributing hopper moves along a frame cross beam, the frame cross beam is parallel to the short side of a mould, the array vibrating machine comprises a traveling cart I moving along the track and an array device arranged below the traveling cart I cross beam, a plurality of rows of vibrating rods are arranged below the array device along the self-advancing direction, the first row of vibrating rods are special dovetail vibrating rods arranged at intervals according to the designed dovetail joint position, and the other rows of vibrating rods are arranged at full sections and correspond to meshes of reinforcing steel bars. The invention can meet the requirement of coarse aggregate reactive powder concrete on distribution uniformity and reduce the influence of environmental change on the bridge deck.)

1. The utility model provides an automatic cloth of concrete bridge panel and system of vibrating which characterized in that: comprises a track (2), a distributing machine (3), an array vibrating machine (4), a flat vibrating leveling machine (5), a rolling flat film laminating machine (6) and a control system, wherein the control system respectively controls the distributing machine (3), the array vibrating machine (4), the flat vibrating leveling machine (5) and the rolling flat film laminating machine (6), the track (2) is arranged along the long side direction of a mould (1) and is positioned at the two sides of the mould (1), the distributing machine (3) comprises a traveling frame (31) moving along the track (2) and a distributing hopper (31) arranged below the traveling frame (31), the distributing hopper (31) moves along the frame cross beam, the frame cross beam is parallel to the short side of the mould (1), the array vibrating machine (4) comprises a traveling cart I (41) moving along the track (2) and an array arranging device (42) arranged below the traveling cart I (41), arrange a plurality of rows of the tamper that vibrate below battle array device (42) along self direction of advance, every row of tamper is full cloth along prefabricated plate minor face direction, and wherein first row of tamper is the special tamper that vibrates according to the forked tail of design forked tail position interval arrangement, and other each row of tamper is that the full section is arranged and is corresponding with the reinforcing bar mesh, and first row of tamper is installed respectively below the lift module of vibrating of difference with other each row of tamper, distributing machine (3) are in divide the material area cloth on mould (1), distributing machine (3), array vibrator (4), dull and stereotyped tamper (5) and roll level laminating machine (6) are arranged and are corresponded the position of material area respectively from the front to the back in proper order.

2. The automatic distributing and vibrating system for concrete bridge deck slab of claim 1, wherein: array vibrating machine (4) still are equipped with benefit position vibrating rod and benefit module of shaking, benefit position vibrating rod's arrangement with the vibrating rod is the same, the benefit module of shaking is including locating mounting panel and the one-to-one in each lift benefit vibrating mechanism that benefits position vibrating rod on array vibrating machine (4), the mounting panel is located vibrating machine and arranges the position that the regional rear of vibrating rod corresponds to preceding one material area, benefit below the lift vibrating mechanism that the position vibrating rod installed the correspondence.

3. The automatic distributing and vibrating system for concrete bridge deck slab of claim 2, wherein: cloth fill (31) are equipped with hopper walking gear that receives hopper driving motor drive, the frame crossbeam syntropy be equipped with hopper walking gear engagement's mechanical rack, the cloth mouth of cloth fill (31) lower extreme is equipped with cloth speed governing district, the cloth control area is equipped with six-leaf star gear (321), speed governing district casing and star gear driving motor, the upper and lower side opening and the lateral wall of speed governing district casing are convex, six-leaf star gear (321) horizontal rotation install in the control area casing and the blade that stretches out of six-leaf star gear (321) with the sliding contact of convex casing, it will to stretch out the blade convex casing is a plurality of branch material chambeies respectively, star gear driving motor installs in convex casing and drive shaft connection to the shaft of six-leaf star gear (321).

4. The automatic distributing and vibrating system for concrete bridge deck slab of claim 3, wherein: cloth machine (3) are in cloth machine (3) moving direction leans on preceding one side to install hydraulic pressure over-and-under type striker plate (34), hydraulic pressure over-and-under type striker plate (34) include elevating gear and baffle, elevating gear includes the baffle connecting rod of oscilaltion, baffle fixed mounting is at baffle connecting rod lower extreme and descends to reinforcing bar net upper surface when the cloth, the baffle is for forming the temporary formwork in material area.

5. The automatic material distribution and vibration system of a concrete bridge deck according to claim 4, wherein: dull and stereotyped vibrating leveling machine (5) are including walking cart two (51), flat vibrator (63) and elevating system (52), walking cart two (51) are followed track (2) remove, elevating system (52) are installed under the crossbeam of walking cart two (51), flat vibrator (63) are installed elevating system (52) the lift end, the face of flat vibrator (63) is followed mould (1) minor face direction sets up, the face is located dull and stereotyped vibrating leveling machine (5) moving direction front side has the arc chamfer face.

6. The automatic distributing and vibrating system for concrete bridge deck slab of claim 5, wherein: be equipped with weighing detection sensor and cloth speedtransmitter in cloth fill (31), weighing detection sensor detects the weight of concrete in cloth fill (31), cloth speedtransmitter is through detecting the rotational speed survey cloth speed of six-leaf star gear (321), hopper driving motor with star gear driving motor receives control system controls.

7. The automatic material distribution and vibration system of a concrete bridge deck according to claim 6, wherein: the control system comprises a control center and a data server, wherein the data server stores vibration position arrangement diagrams and corresponding vibration technical parameters for realizing the set different types of bridge panels, the control center is used for setting input vibration position arrangement diagrams and vibration technical parameters, editing cloth vibration programs corresponding to the different types of bridge panels according to the vibration position arrangement diagrams and the vibration technical parameters, and controlling the cloth vibration process of the bridge panels through the programs.

8. A method of controlling an automatic distribution and vibrating system for concrete bridge deck slab according to any one of claims 1 to 7, comprising the steps of: comprises the following steps:

step one, inputting vibration position layout diagrams and vibration technical parameters corresponding to different types of bridge decks in a data server;

selecting a corresponding vibrating position layout drawing and vibrating technical parameters according to the type of the bridge deck before the material distribution vibrating, and editing a material distribution vibrating program according to the vibrating position layout drawing and the vibrating technical parameters;

thirdly, starting to carry out material distribution vibration, controlling the material distributor (3), the array type vibrating machine (4), the flat vibrating leveling machine (5) and the rolling film covering machine (6) to synchronously advance by the control system until the materials reach the corresponding material belt position of the die (1), and sending signals by the control system to start the material distributor (3), the array type vibrating machine (4), the flat vibrating leveling machine (5) and the rolling film covering machine (6) to operate to construct the corresponding material belt;

the concrete control method for the construction of each device comprises the following steps:

the control system enables the hydraulic lifting type material baffle to descend to form a material belt with the die (1), then the material distributor (3) distributes the material to the corresponding material belt, and the material distributor (3) sends a signal to the control system after the material distribution is completed;

the array vibrator (4) carries out plug-in vibration after reaching the material belt, detects the position of the vibrator which fails to operate through a fault detection device, sends fault position information to a control system, and lifts the vibrator after vibration is finished, the control system controls the array vibrator (4) to move so that a vibration compensating module reaches the position above the material belt vibrated before, the control system sends the fault position information received before to the array vibrator (4), and the control system starts a lifting vibration compensating mechanism at a corresponding position according to the fault position information and compensates the vibration of the part which is not vibrated due to faults through a position compensating vibrator;

when the flat vibrating and leveling machine (5) travels to the side die, the control system controls the flat vibrating and leveling machine (63) to descend to be tightly attached to the die (1), the flat vibrating and leveling machine (5) travels to the material belt position and then starts a vibration mode and drives the flat vibrating and leveling machine to slowly advance forwards, the vibrating and leveling machine is kept to be tightly attached to the side die in the advancing process, the concrete higher than the top of the die (1) is driven to be flat, and the arc-shaped chamfering surface fills the higher concrete into a liquefaction ring left by inserting type vibration;

the rolling film laminating machine (6) is driven to reach the material belt, and the control system starts the rolling film laminating machine (6) to operate so as to timely retain water of the concrete surface covering film.

Technical Field

The invention belongs to the field of bridges, and particularly relates to an automatic material distribution and vibration system for a concrete bridge deck and a control method thereof.

Background

The present coarse aggregate reactive powder concrete is a new-generation cement-based material, and is mainly characterized by high compression resistance, high tensile strength, high elastic modulus and strain hardening, and can be used for bridge deck slab to effectively reduce self-weight of structure, at the same time, it possesses high compression strength and shear strength, and can raise durability of structure. However, the coarse aggregate reactive powder concrete has high requirements on technical indexes, extremely high requirements on the distribution uniformity of steel fibers and aggregates, and the traditional manual vibration or attached vibration has great influence on the distribution of the aggregates and the steel fibers; concrete is sensitive to environmental influences and requires rapid vibration, leveling and film covering maintenance. The conventional pouring technology cannot reliably control pouring materials, so that the pouring result is easily influenced, and the requirement of coarse aggregate reactive powder concrete is difficult to meet and the influence of environmental change is large due to the large pouring area of the bridge deck slab if the bridge deck slab is integrally poured and processed in a conventional mode.

Disclosure of Invention

The invention aims to provide an automatic distributing and vibrating system for a concrete bridge deck slab, and aims to solve the problems that in the prior art, the pouring technology cannot meet the requirement on the distribution uniformity of steel fibers and aggregates, the pouring process time is long, and vibrating, leveling and film covering maintenance cannot be quickly realized, so that the bridge deck slab is easily influenced by environmental changes.

The automatic distributing and vibrating system for the concrete bridge deck comprises a track, a distributing machine, an array vibrating machine, a flat vibrating leveling machine, a rolling leveling film covering machine and a control system, wherein the control system respectively controls the distributing machine, the array vibrating machine, the flat vibrating leveling machine and the rolling leveling film covering machine, the track is arranged along the long side direction of a mould and is positioned at two sides of the mould, the distributing machine comprises a traveling carriage moving along the track and a distributing hopper arranged below the traveling carriage, the distributing hopper moves along a frame cross beam, the frame cross beam is parallel to the short side of the mould, the array vibrating machine comprises a traveling cart I moving along the track and a arraying device arranged below the traveling cart I, a plurality of rows of vibrating rods are arranged below the arraying device along the self-advancing direction, and each row of vibrating rods are fully distributed along the direction of the short side of a precast slab, wherein the special vibrating rod of forked tail tenon that first row vibrating rod was arranged according to design forked tail tenon position interval, other each row vibrating rod is arranged for full section and is corresponding with the reinforcing bar mesh, and first row vibrating rod is installed respectively below the lift module of vibrating of difference with other each row vibrating rod, the cloth machine is in divide the material area cloth on the mould, cloth machine, array vibrator, dull and stereotyped vibrating evener and roll level laminating machine are arranged and are corresponded the position in material area respectively from front to back in proper order.

Preferably, array vibrating machine still is equipped with benefit position vibrating rod and benefit module of shaking, benefit position vibrating rod's arrangement with vibrating rod is the same, benefit the module of shaking including locating mounting panel and the one-to-one on array vibrating machine the lift benefit vibrating mechanism of each benefit position vibrating rod, the mounting panel is located vibrating machine and arranges the position that the regional rear of vibrating rod is corresponding to preceding material area, benefit below the lift vibrating mechanism that position vibrating rod installed corresponding.

Preferably, the cloth fill is equipped with hopper walking gear that receives hopper driving motor driven, frame cross beam syntropy be equipped with hopper walking gear engagement's mechanical rack, the cloth mouth of cloth fill lower extreme is equipped with cloth speed governing district, the cloth control area is equipped with six leaves star gear, speed governing district casing and star gear driving motor, the upper and lower side opening and the lateral wall of speed governing district casing are convex, six leaves star gear horizontal rotation install in the control area casing and the six leaves star gear stretch out the blade with the sliding contact of convex casing, it will to stretch out the blade convex casing is a plurality of branch material chambeies respectively, star gear driving motor install in convex casing and drive shaft connection to the shaft of six leaves star gear.

Preferably, the cloth machine is in the cloth machine moving direction leans on preceding one side to install hydraulic pressure over-and-under type striker plate, hydraulic pressure over-and-under type striker plate includes elevating gear and baffle, elevating gear includes the baffle connecting rod of oscilaltion, baffle fixed mounting is at baffle connecting rod lower extreme and descends to reinforcing bar net upper surface when the cloth, the baffle is for forming the temporary formwork in material area.

Preferably, dull and stereotyped vibrating leveling machine includes walking cart two, flat board vibrator and elevating system, walking cart two is followed the track removes, elevating system installs under the crossbeam of walking cart two, flat board vibrator installs elevating system's lift end, flat board vibrator's face is followed mould minor face direction sets up, the face is located dull and stereotyped vibrating leveling machine moving direction front side has the arc chamfer face.

Preferably, be equipped with weighing detection sensor and cloth speedtransmitter in the cloth fill, weighing detection sensor detects the weight of concrete in the cloth fill, cloth speedtransmitter is through detecting the rotational speed survey cloth speed of six-leaf star gear, hopper driving motor with star gear driving motor receives control system controls.

Preferably, the control system comprises a control center and a data server, the data server stores the vibration position arrangement diagrams and the corresponding vibration technical parameters of different types of bridge panels for realizing setting, the control center is used for setting and inputting the vibration position arrangement diagrams and the vibration technical parameters, editing the material distribution vibration programs corresponding to the different types of bridge panels according to the vibration position arrangement diagrams and the vibration technical parameters, and controlling the material distribution vibration process of the bridge panels through the programs.

The invention also provides a control method of the automatic material distribution and vibration system of the concrete bridge deck, and the control method is used for specifically solving the technical problem. The control method comprises the following steps:

step one, inputting vibration position layout diagrams and vibration technical parameters corresponding to different types of bridge decks in a data server;

selecting a corresponding vibrating position layout drawing and vibrating technical parameters according to the type of the bridge deck before the material distribution vibrating, and editing a material distribution vibrating program according to the vibrating position layout drawing and the vibrating technical parameters;

thirdly, starting to carry out material distribution vibration, controlling the material distributor, the array vibrator, the flat vibrating leveler and the rolling film laminator to synchronously advance by the control system until the material distributor, the array vibrator, the flat vibrating leveler and the rolling film laminator are stopped when the material distributor, the array vibrator, the flat vibrating leveler and the rolling film laminator reach the corresponding material belt positions of the die, and sending signals to start the material distributor, the array vibrator, the flat vibrating leveler and the rolling film laminator to operate so as to construct the corresponding material belts;

the concrete control method for the construction of each device comprises the following steps:

the control system enables the hydraulic lifting type material baffle to descend to form a material belt with the die, then the material distributor distributes the material to the corresponding material belt, and the material distributor sends a signal to the control system after the material distribution is finished;

the array vibrator vibrates in an inserting mode after reaching a material belt, the position of a vibrating rod which fails and cannot run is detected through a fault detection device, fault position information is sent to a control system, the vibrating rod is lifted after vibration is completed, the control system controls the array vibrator to move, a vibration compensating module reaches the position above the previously vibrated material belt, the control system sends the previously received fault position information to the array vibrator, the control system starts a lifting vibration compensating mechanism at a corresponding position according to the fault position information, and the position compensating vibrator is used for compensating vibration of a part which is not vibrated due to faults;

when the flat vibrating and leveling machine travels to the side die, the control system controls the flat vibrating and leveling machine to descend to be tightly attached to the die, the flat vibrating and leveling machine travels to the material belt position, then the vibration mode is started and the flat vibrating and leveling machine is driven to slowly advance, the vibrating and leveling machine is kept to be tightly attached to the side die in the advancing process, concrete higher than the top of the die is leveled, and the arc-shaped surface chamfering angle fills the higher concrete into a liquefaction ring left by inserting type vibrating;

the rolling film laminating machine reaches the material belt in a follow-up mode, and the control system starts the rolling film laminating machine to operate and timely preserve water of the concrete surface covering film.

The invention has the following advantages:

1. according to the invention, the pouring mold of the bridge deck is divided into a plurality of material belts, the mold can be automatically divided into the material belts through the material baffle during material distribution of the material distributor, the array vibrator, the flat vibrating leveler and the rolling film covering machine are controlled by the control system to carry out corresponding construction one by one along the track, and when the material distributor processes the rear material belt, the array vibrator, the flat vibrating leveler and the rolling film covering machine can sequentially carry out construction one by one on the front material belt, so that the next procedure is carried out after the construction of the previous procedure of the whole bridge deck is not required, the construction waiting time among the procedures is greatly reduced, and the problems that the pouring process time is long and the vibrating, leveling and film covering maintenance cannot be quickly realized are solved.

2. This system programs through control center, carries out automatic control to each subsystem to the unloading speed that can pour through the rotational speed control of six leaf star gears guarantees that the cloth is even, and the stick that vibrates also can control through control system, can also control respectively to the stick that vibrates of tenon position and non-tenon position, if partial stick that vibrates breaks down, this system can also realize automatically that the benefit position vibrates, guarantees the effect of vibrating. And the slab vibrating leveler is used for realizing the control of the repeated vibration, leveling and repeated vibration and the thickness of the bridge deck slab, automatically laminating in time, accelerating the later maintenance and effectively meeting the requirements of the coarse aggregate active powder concrete on the uniform distribution of the castable and the reduction of the pouring waiting time.

3. Through the control system, the automatic pouring, vibrating, leveling and film covering maintenance are realized, the blanking speed, the pouring volume, the vibrating time and the vibrating position of the castable can be changed according to requirements for different types of bridge decks by selecting and setting various construction parameters, so that the same system can be applied to various types of bridge decks, the applicability is wide, the parameters can be changed and adjusted easily, and the labor cost and the cost of manufacturing a production line are reduced. The value of the invention is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a distributing machine of the present invention;

FIG. 3 is a schematic view of the array vibrator of the present invention;

FIG. 4 is a schematic view of the construction of the screed vibratory screed of the present invention;

FIG. 5 is a schematic structural diagram of a roll-flat laminator according to the present invention;

fig. 6 is a cross-sectional view of the distribution hopper of the present invention.

The reference numerals in the figures are as follows: 1. the die comprises a die, 2, a rail, 3, a distributing machine, 31, a walking frame, 32, a distributing hopper, 321, a six-blade star wheel, 33, a vibrating scraper, 34, a hydraulic lifting striker plate, 4, an array vibrating machine, 41, a walking cart I, 42, an array device, 5, a flat vibrating leveling machine, 51, a walking cart II, 52, a lifting mechanism, 53, a flat vibrating machine, 531, an arc-shaped chamfer surface, 6, a rolling and flat film covering machine, 61, a cart walking device, 62, a portal structure, 63, a pressing device, 64, a cutting device, 65 and a film rolling walking mechanism.

Detailed Description

The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.

As shown in fig. 1-6, the present invention provides an automatic distributing and vibrating system for a concrete bridge deck, which includes a track 2, a distributing machine 3, an array vibrating machine 4, a flat vibrating and leveling machine 5, a rolling and leveling film covering machine and a control system, wherein the control system controls the distributing machine 3, the array vibrating machine 4, the flat vibrating and leveling machine 5 and the rolling and leveling film covering machine respectively, the track 2 is arranged along the long side direction of a mold 1 and is located at two sides of the mold 1, the distributing machine 3 includes a traveling frame 31 moving along the track 2 and a distributing hopper 31 installed below the traveling frame 31, the distributing hopper 31 moves along a frame cross beam, and the frame cross beam is parallel to the short side of the mold 1.

The array vibrator 4 includes along the walking cart 41 that track 2 removed with install row battle array device 42 under the walking cart 41 crossbeam, arrange a plurality of rows of vibrating rod below the battle array device 42 along self direction of advance, every row of vibrating rod is full along prefabricated plate short side direction, arranges 3 rows along vibrator direction of advance, and adjacent vibrating rod interval is 20 cm. The vibrating rod can be aligned to the center of the mesh of the reinforcing steel bar. The high-frequency vibrating rods with the vibration force of 2.1-3.0 kN and the diameter of 97 pieces of 40mm are adopted to form a matrix system, the modular design and the independent lifting are realized, the vibrating of the prefabricated plates at tenon positions and different types are met, and the technical parameters of all the vibrating rods, such as the inserting, pulling-out, vibrating time, vibrating frequency and the like, are controlled by a set program according to the design requirements.

Wherein the special vibrating rod of forked tail tenon that first row vibrating rod was arranged according to design forked tail tenon position interval, other each row vibrating rod is arranged for full section and is corresponding with the reinforcing bar mesh, and first row vibrating rod is installed respectively below the lift module that vibrates of difference with other each row vibrating rod, cloth machine 3 is in divide the material area cloth on the mould 1, cloth machine 3, array vibrator 4, dull and stereotyped vibrating leveler 5 and roll level laminating machine arrange and correspond the position in material area respectively from front to back in proper order.

Array vibrator 4 still is equipped with benefit position vibrating rod and benefit module that shakes, benefit position vibrating rod's arrangement with vibrating rod is the same, the benefit module that shakes is including locating mounting panel and the one-to-one on array vibrator 4 and the lift benefit mechanism that vibrates in each benefit position vibrating rod, the mounting panel is located vibrator and arranges the position that the regional rear of vibrating rod is corresponding to preceding material area, benefit below the lift mechanism that vibrates that corresponds is installed to position vibrating rod.

Cloth hopper 31 is equipped with hopper driving motor driven hopper walking gear, the frame crossbeam syntropy be equipped with hopper walking gear engagement's mechanical rack, the cloth mouth of cloth hopper 31 lower extreme is equipped with cloth speed governing district, the cloth control area is equipped with six-leaf star gear 321, speed governing district casing and star gear driving motor, the upper and lower side opening and the lateral wall of speed governing district casing are convex, six-leaf star gear 321 horizontal rotation install in the control area casing and six-leaf star gear 321 stretch out the blade with the sliding contact of convex casing, it will to stretch out the blade convex casing is a plurality of branch material chambeies respectively, star gear driving motor installs in convex casing and drive shaft connection to the shaft of six-leaf star gear 321.

Cloth machine 3 is in 3 moving direction of cloth machine leans on preceding one side to install hydraulic pressure over-and-under type striker plate 34, hydraulic pressure over-and-under type striker plate 34 includes elevating gear and baffle, elevating gear includes the baffle connecting rod of oscilaltion, baffle fixed mounting falls to reinforcing bar net upper surface at baffle connecting rod lower extreme and when the cloth, the baffle is for forming the temporary formwork in material area. The hydraulic lifting striker plate has the function of limiting the flowing range of concrete; after the material distribution is completed, the baffle is lifted to be higher than the upper surface of the concrete and smoothly moves along with the material distributor 3. Therefore, the cloth width is controlled, and manual operation is avoided.

Dull and stereotyped vibrating leveling machine 5 is including two 51 of walking cart, flat vibrator 63 and elevating system 52, two 51 edges of walking cart the track 2 removes, elevating system 52 installs under two 51's of walking cart the crossbeam, flat vibrator 63 installs elevating system 52's lift end, flat vibrator 63's face is followed 1 minor face direction of mould sets up, the face is located dull and stereotyped vibrating leveling machine 5 moving direction front side has the arc chamfer face.

The automatic rolling film laminating machine comprises a portal structure, a cart travelling device, a film rolling travelling mechanism 65, a pressing device and a cutting device 64, wherein the cart travelling device follows the track 2 to travel, the portal structure is arranged on the cart travelling device, the pressing device and the cutting device 64 are arranged at the left end and the right end of the portal structure, and the film rolling travelling mechanism 65 follows the beam of the portal structure to move.

Be equipped with weighing detection sensor and cloth speedtransmitter in the cloth fill 31, weighing detection sensor detects the weight of concrete in the cloth fill 31, cloth speedtransmitter is through detecting the rotational speed survey cloth speed of six-leaf star gear 321, hopper driving motor with star gear driving motor receives control system controls. The control system automatically adjusts the traveling speed of the distributing machine 3 and the discharging speed of the distributing hopper 31, and uniform distribution is realized. The distributed weight of the distributing machine 3 is fed back to the control system through the communication system and the mixer is started by the control system, and the next disc of concrete is automatically mixed by the mixer.

The control system comprises a control center and a data server, wherein the data server stores vibration position arrangement diagrams and corresponding vibration technical parameters for realizing the set different types of bridge panels, the control center is used for setting input vibration position arrangement diagrams and vibration technical parameters, editing cloth vibration programs corresponding to the different types of bridge panels according to the vibration position arrangement diagrams and the vibration technical parameters, and controlling the cloth vibration process of the bridge panels through the programs. And a computer of the control center of the cloth vibrating system can record the production time, production factors and other data of different types of bridge panels in the production process and transmit the data to the data server for storage.

The material distributing system of the material distributing vibration system has a one-key starting full-automatic material distributing function, and after the material distributing system completes material distribution, the event triggering array type vibration machine 4, the flat plate vibration leveling machine 5 and the rolling film laminating machine 6 are adopted to automatically start, so that the automation of the operation of the material distributing vibration system is realized. Meanwhile, the cloth vibrating system also has a manual forced working mode, and each subsystem can be independently controlled by a remote controller to respectively complete the operation. Under normal conditions, the automatic mode is adopted to complete the operation, and the manual forced working mode is used for processing abnormal conditions.

The track 2 is provided with mechanical racks in the same direction, and various traveling mechanisms of the distributing machine 3, the array vibrating machine 4, the flat vibrating and leveling machine 5 and the rolling and leveling film laminating machine comprise traveling gears driven by traveling motors, and the traveling gears are meshed with the mechanical racks to drive the traveling mechanisms to move along the track 2 and accurately control the moving distance through the meshing of the gear rack mechanisms. The cloth machine 3, the array vibrating machine 4 and other equipment walk by adopting servo drive and arranging a laser ranging limiting control device so as to measure the advancing deviation of two sides for automatic adjustment. After walking and positioning parking, the deviation between the positions of the material distributor and the row-type insertion vibrating machine and the theoretical deviation is less than or equal to +/-5 mm.

The invention also provides a corresponding control method for the automatic material distribution and vibration system of the concrete bridge deck, which comprises the following steps:

step one, inputting vibration position layout diagrams and vibration technical parameters corresponding to different types of bridge decks in a data server;

selecting a corresponding vibrating position layout drawing and vibrating technical parameters according to the type of the bridge deck before the material distribution vibrating, and editing a material distribution vibrating program according to the vibrating position layout drawing and the vibrating technical parameters;

thirdly, starting to carry out material distribution vibration, controlling the material distributor 3, the array type vibrating machine 4, the flat vibrating and leveling machine 5 and the rolling and laminating machine 6 to synchronously advance by the control system until the materials reach the corresponding material belt positions of the die 1, and sending signals by the control system to start the material distributor 3, the array type vibrating and leveling machine 4, the flat vibrating and leveling machine 5 and the rolling and laminating machine 6 to operate and construct the corresponding material belts;

the concrete control method for the construction of each device comprises the following steps:

the control system enables the hydraulic lifting type material baffle to descend to form a material belt with the die 1, then the material distributor 3 distributes the material to the corresponding material belt, and the material distributor 3 sends a signal to the control system after the material distribution is finished;

the array vibrator 4 carries out plug-in vibration on the material belt after reaching the material belt, detects the position of a vibrating rod which fails and cannot run through a fault detection device, sends fault position information to a control system, and lifts the vibrating rod after vibration is finished, the control system controls the array vibrator 4 to move so that a vibration compensating module reaches the upper part of the material belt which is vibrated before, the control system sends the received fault position information to the array vibrator 4, and the control system starts a lifting vibration compensating mechanism at a corresponding position according to the fault position information and carries out vibration compensation on a part which is not vibrated due to faults through a position compensating vibrating rod;

when the flat vibrating and leveling machine 5 travels to the side forms, the control system controls the flat vibrating and leveling machine 63 to descend to be tightly attached to the molds 1, the flat vibrating and leveling machine 5 travels to the material belt position, then the vibration mode is started and the flat vibrating and leveling machine is driven to slowly advance, the vibrating and leveling machine is kept to be tightly attached to the side forms in the advancing process, the concrete higher than the tops of the molds 1 is leveled, and the arc-shaped chamfering surfaces fill the higher concrete into the liquefied rings left by the insertion type vibrating;

the rolling film laminating machine 6 reaches the material belt in a follow-up mode, and the control system starts the rolling film laminating machine 6 to operate so as to timely preserve water of the concrete surface covering film.

The control system is started in an event triggering mode, the material distributing machine 3 sends a signal to the control system after completing the material distributing process of one material belt, and the control system simultaneously sends a signal to automatically start the array vibrating machine 4, the flat vibrating leveling machine 5 and the film laminating machine.

The method also has the following advantages: adopting a digital automatic flat vibrating and leveling machine 5 to perform repeated vibration and leveling on the concrete; covering the concrete after repeated vibration and leveling with a water-retaining film in time by using a film laminating machine to prevent the concrete from cracking due to water loss in a plasticity stage; the tapered reinforcing steel bar support pad is adopted to replace the traditional concrete cushion block, and the uniform distribution of the steel fibers and the aggregates at the position is ensured.

The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution of the invention, or to apply the inventive concept and solution directly to other applications without modification.