CN110480821A

CN110480821A - Concrete precast pile automatic production line workshop and production system

Info

Publication number: CN110480821A
Application number: CN201810530407.3A
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-12
Filing date: 2018-05-29
Publication date: 2019-11-22
Also published as: CN110480820A; CN110154223A; CN208263128U; CN208788805U; CN208788804U; CN110154221A; CN110154222A; CN208263143U; CN110154226A; CN208263129U; CN109910167A

Abstract

The present invention discloses concrete precast pile automatic production line workshop and production system, including the area Zhuan Long, feed zone, mould closing section, stretched zone, conserve area, demould area, and cleaning area, Material Staging Area, ingredient area, the area Chu Zhuan and centrifugation area, the area Zhuan Long, feed zone, mould closing section, stretched zone, conserve area, demoulding is connected by corresponding pipeline according to the production process of prefabricated pile in proper order between area, wherein, after the demoulding of demoulding area, upper mold is transported to mould closing section by upper mold pipeline, lower die, fixed charge method end plate and tensioning component pass through lower die pipeline respectively, fixed charge method end plate pipeline, tensioning component pipeline is transported to the area Zhuan Long, the upper mold pipeline and lower die pipeline are ground transport line, fixed charge method end plate pipeline and tensioning component pipeline are suspension chain transmission line, and, the area Zhuan Long and feed zone, conveying between mould closing section and stretched zone Line is ground transport line.In this way, being connected between main modularization workspace by ground transport line, reduce driving handling, to reduce production cost, improve the degree of automation, there is significant economic benefit.

Description

Concrete precast pile automatic production line workshop and production system

Technical field

The present invention relates to the continuous-flow type automatic production lines of the production line of concrete precast pile, especially concrete precast pile The layout structure in workshop.

Background technique

Concrete precast pile industry starts to walk to develop from the eighties in last century, has there is 30 years.National is prefabricated Stake producer develops from coastal area toward hinterland, and now there are about 600 Duo Jian prefabricated pile factories, prefabricated pile dosage was from 2000 For 1300 myriametres to more than 300,000,000 meters in 2011, China was the maximum country of prefabricated pile dosage in the world.

For prefabricated pile factory, equipment is the basic unit that factory is produced, and reasonable device layout is to equilibrium Capacity of equipment keeps logistical balancing, reduction production cost to play a crucial role.But the production line of prefabricated pile factory Planning and design aspect still more lag, the normative text of prefabricated pile Design of Production Line of the domestic science for forming system not yet Part, over 30 years, there is no too big improvement for prefabricated pile technical flow design, and process flow and layout designs have superiority and inferiority, fail Reach the Efficiency Ratio of ideal input and output, or even the prefabricated pile factory having causes investment waste because planning and designing are unreasonable, The factors such as technique " bottleneck ", security risk, production cost height seriously constrain the development of prefabricated pile industry.

The transition of process and process is still largely realized by the way of handling in most plant layouts, such as public The number of opening are as follows: the Chinese patent of CN103624872B discloses a kind of plant layout, and fabrication of reinforcing cage and the area Zhuan Long are located at the first work Make area, which includes dress cage field, mold lifting transfer car(buggy) and the mobile chain belt of pipe die and molding transshipment acitivity, is sent after molding to second Centrifugation area in workspace, the centrifugation area have stretching machine, material-feeding mechanism and centrifuge；Mold after centrifugation is successively sent through track Room temperature to third workspace steams oxygen pond and high temperature and steams in oxygen pond, and treated tubular pole and mold are sent to the second workspace and third The tubular pole laydown area of workspace, this divides into demoulding area and finished product stacks field；Molding is located at same with dress cage in the technical solution Workspace, molding and cloth and centrifugation and steam-cured and be located at different workspaces, such plant layout is unfavorable for object Stream turns, and mold needs continuous handling between each manufacturing procedure, at least provided with two hoist tools in each workspace, the Two workspaces are even more to be provided at least three hoist tools.

With driving handling, due to shaking during handling, the handling position of equipment is difficult precise positioning, handling It also needs to adjust device location afterwards on the conveyor line, occupies the production time, influence production efficiency；Furthermore it is also needed with hoist tool Consider the factors such as prefabricated components height, mold height and lifting appliance ceiling, construction weight, was produced to avoid prefabricated components In journey occurrence of equipment overload, component superelevation cannot normal handling the problems such as.

In addition, centrifugation apparatus operating generates huge noise, and proportioning building produces since steam-cured pond generates high temperature and peculiar smell Raw a large amount of slurry dust, centrifugation is separated arrangement with steam-cured and facilities of mix storied building in the plant layout, then in entire workshop it is each across In be not high temperature peculiar smell be exactly noise pollution either slurry dust, since span is too big, be unfavorable for workshop nothing make an uproar with it is dust-proof Processing, these unfavorable factors will affect worker and produce mood, lead to ineffective consequence, it is therefore desirable to a kind of more optimized Plant layout facilitate isolation to reduce handling and guarantee the workshop structure of production efficiency.

Summary of the invention

The present invention is in order to overcome above-mentioned shortcoming, the object of the present invention is to design on the basis of ridge technology A kind of handling is few and is conducive to material circulation and facilitates the concrete precast pile automatic production line vehicle of insulating noise and dust Between, this production line workshop optimizes device location in production line workshop, to reduce the handling in workshop, is produced into reduce This, improves the degree of automation, so as to shorten the production cycle, improves work situation, and then improve labor productivity.

The technical scheme is that in order to realize above-mentioned purpose of design, the present invention is in the design of plant layout: by vehicle Between Material Staging Area, the area Zhuan Long, ingredient area, feed zone, mould closing section, stretched zone, maintenance be divided into according to the functional characteristics of manufacturing procedure Area, demoulding area, the area Chu Zhuan, wherein Material Staging Area corresponds to procedure for preparation, the area Zhuan Long corresponds to dress cage process, ingredient area corresponds to ingredient work Sequence, feed zone correspond to feeding process, mould closing section corresponds to molding process, stretched zone corresponds to tension process, maintenance area corresponds to maintainer Sequence, area corresponds to stripping process, the area Chu Zhuan corresponds to the area Chu Zhuan for demoulding, is equipped in each area for equipment needed for completing manufacturing procedure, Wherein,

Procedure for preparation, steel reinforcement cage stock；Preparation or deposit for steel reinforcement cage, to provide finished product reinforcing bar when dress cage operation Cage；

Cage process is filled, steel reinforcement cage is installed；In the reinforcing bar cage mounted that the designated position in workshop will weave in the first auxiliary region It sets in the predetermined position of lower die, then tensioning component, fixed charge method end plate is securely connect in lower die with steel reinforcement cage；

Burden process, concrete batching；For configuring simultaneously mixed material, fresh concrete is formed, is mentioned when being feeding operation For concrete；

Feeding process, concrete feeding；The mold that tensioning in tension process finishes is sent to feed zone, it will be in the second auxiliary It is uniformly sent into mold with the fresh concrete got ready by the dosage requirement of every prefabricated pile in area；

Process is molded, mold is closed up；It transports upper mold and closes up with the lower die after feeding and be locked for whole mold；

Tension process, prestressed stretch-draw；Prestressing force is applied to the reinforcing bar after molding；

Conserve process, steam curing；Promote concrete precast pile solidification；

Stripping process, break away from moulds；Band mould prefabricated pile after maintenance is transported to stripping operation area, removes mold, so that Mold detaches upper die and lower die, fixed charge method end plate and tensioning component with the prefabricated pile after solidifying；

Stake process out assists out stake；For accept demoulding after finished product prefabricated pile and identify, examine and go-no-go after will be prefabricated Stake is transported to stockyard；

Wherein, the upper mold after disassembly transport to molding process molding station remain to close up with lower die, lower die, tensioning component and The dress cage station that fixed charge method end plate transports dress cage process to carries out dress cage, circulation dress cage process to stripping process.

Innovative point of the invention first is that: the Material Staging Area, the area Zhuan Long, ingredient area, feed zone, mould closing section, stretched zone, support Shield area, demoulding area, the area Chu Zhuan are divided into three axis arrangements, first axle setting arrangement ingredient area, stock along workshop transverse direction An area, demoulding area, feed zone, mould closing section is provided in area, the area Zhuan Long, second axis, and stretched zone, maintenance area is arranged in third axis, The first across axis pipeline, the conjunction in second axis are equipped between feed zone in the area first axle Zhong Zhuanlong and second axis The second across axis pipeline is arranged in stretched zone in mould area and third axis, and the demoulding area in second axis extends to third axis Line, the extended segment for demoulding area are located at the side in maintenance area；In this way, by demoulding with dress the different axis of cage, demoulding with feeding, feeding with The setting of coaxial line is molded so that shop material circulation Distance Shortened, is not necessarily to all across the axis transhipment of upper and lower mould reducing material Route conflict when circulation enhances the equal benefit of production line, so that reaching reduces cost, improves the purpose of production efficiency.Together When, such layout, after the demoulding of demoulding area, upper mold transports mould closing section to by upper mold pipeline, and lower die passes through lower die pipeline Transport the area Zhuan Long to, wherein the upper mold pipeline and lower die pipeline are ground transport line, and such purpose is, due to will Upper mold pipeline and lower die pipeline are designed as ground transport line, in this way can to avoid mold in workshop large span across axis Handling, replace handling with ground conveyor belt, on the one hand evaded many drawbacks of handling, on the other hand convenient frame on the conveyor line If other equipment, realization carries out operation during transport, saves the production cycle.

Another innovative point of the invention is: after the demoulding of demoulding area, fixed charge method end plate and tensioning component pass through fixing end respectively Plate pipeline, tensioning component pipeline are transported to the area Zhuan Long, fixed charge method end plate pipeline and tensioning component pipeline as stretched wire conveying Line, the purpose done so are that the spare space between reasonable utilization equipment saves production space occupied, defeated using stretched wire Line sending provides a great convenience simultaneously for installment work, and worker need to only guide or can be by tensioning component and solid with the power of very little Fixed end plate is placed into predetermined position.

Another innovative point of the invention is: further including cleaning area, cleaning area is arranged upper mold cleaning machine, lower die cleaning machine, consolidates Fixed end board cleaning machine, tensioning component cleaning machine are added for clearing up the junction of die surface and mold, and in mould inner surface Barrier coat, upper mold cleaning machine are arranged in the pipeline between demoulding area and mould closing section and pass through region, lower die cleaning machine, tensioning group The pipeline between demoulding area and the area Zhuan Long is arranged in by region in part cleaning machine and fixed charge method end plate cleaning machine, i.e., conveys in upper mold Upper mold cleaning machine is set up on line, sets mould cleaning machine in lower die pipeline restocking, and the purpose being arranged in this way is, on the one hand further Reduce Workshop Production occupied area, another aspect cleans in conveying, reduces the start-stop time of production line, further shorten Production cycle improves production efficiency.

Another innovative point of the invention is: lower die pipeline and upper mold pipeline intersect and are complex as the compound conveying of upper and lower mould Line alternately transports upper die and lower die on the compound pipeline of upper and lower mould, while the compound pipeline of upper and lower mould is ground transport line, Dress cage is removed since lower die pipeline needs to transport lower die, and needs to close upper mould cover onto lower die after filling cage, upper and lower mould is compound Pipeline collapses upper die and lower die onto same shipping line, on the one hand solves the staggered transport of stroke in driving handling and asks On the other hand topic takes upper die and lower die back mold when facilitating molding to same shipping line crawl.

Another innovative point of the invention is: upper mold being arranged between the compound pipeline of upper and lower mould and feed zone and stores area, upper mold It stores area's setting upper mold and stores frame and upper mold crawl lifting device, for grabbing and storing upper mold, the purpose being arranged in this way is to close Only hanged upper mold on frame need to be stored in upper mold with driving when mould, greatly shorten handling distance, one side handling time-division Work and hanged locality specific, another aspect upper mold stores area and can be used as the processing of each mold to be used to position area, in addition, upper mold is grabbed It takes lifting device to grab upper mold and is promoted to upper mold and store frame, such lower die can store frame in upper mold and pass beneath, lower die When being conveyed using ground transition, upper mold, which stores frame not, influences the transport of lower die.

Another innovative point of the invention is: further including rotary process, the concrete compaction in mold is made using centrifugal force Molding, the corresponding centrifugation area of rotary process are equipped with centrifugal chiller 10, centrifugation area and maintenance area's coaxial line arrangement in centrifugation area, in this way The purpose of setting is, after centrifugation, then with driving mold is hoisted to curing pool, such stretched zone arrives maintenance to area is centrifuged again The extended segment that area arrives demoulding area again can share a driving, reduce driving, and save the cost while drives a vehicle nothing on handling path Manual work eliminates security risk, and centrifugation area is arranged with maintenance area's coaxial line, facilitates the noise that will be centrifuged area and supports The high temperature in shield area is isolated together, so that entire workshop is divided into green offfice area and isolated area.

Present invention is generally directed to the problems that handling is at high cost and linking is unsmooth to improve, to improve the degree of automation, into And reduce cost and improve production efficiency, key innovations of the invention are how with ground transport line to replace handling, and on ground How to make production process according to technique processing sequence after the replacement handling of face pipeline, realize Flow of Goods and Materials is most convenient, freight volume most It is small, product is produced with least cost, the principle of design of the invention is by handling in Workshop Production apart from longest, handling span Mold transport of the maximum demoulding between molding is changed to ground and transports and be arranged on the same axis, and needs are manually constantly worn It inserts the fixed charge method end plate carried and tensioning component is changed to stretched wire conveying, reserved space will be needed and delay the scavenger of production cycle Make, completed during mold transports, stretched wire conveying and frame are combined by ground conveying according to the mentality of designing in three-dimensional workshop If the mode of working equipment, accomplish to reduce handling, shortens the purpose of material circulation distance in workshop.Further design concept It is to be divided into a main line and three branch lines for what the production line for needing continuous cross-operation in production was planned as a whole, form one newly Open concrete precast pile production system, increase or reduce workspace not shadow on the new production system frame The running of the entire production line is rung, to ensure to demonstrate,prove the continuity of production.

The production system of the concrete precast pile of the design concept, including a main line and three branch lines, main line at least wrap Six groups of stations for being respectively used to dress cage, feeding, molding, tensioning, maintenance, demoulding are included, dress cage station is by lower die and steel reinforcement cage, consolidates Fixed end plate and tensioning component are transported to designated position and carry out dress cage and install fixed charge method end plate and tensioning component；Feeding station is that will mix Solidifying soil is sent into mold；Molding station is to transport upper mold and close up with the lower die after feeding and be locked for whole mold； Tensioning station is to apply prestressing force to the reinforcing bar after molding；Conserving station is to promote concrete precast pile solidification；Demoulding station is Mold is removed, so that the prefabricated pile after mold and solidification detaches upper die and lower die, fixed charge method end plate and tensioning component；Mold passes through Corresponding pipeline is transported to the operation area of each station according to the production process of prefabricated pile in proper order；Branch line is respectively as follows: the first branch line Steel reinforcement cage stock, preparation or deposit for steel reinforcement cage, to provide finished product steel reinforcement cage when dress cage station operation；Second branch line is mixed Solidifying soil ingredient forms fresh concrete, for configuring simultaneously mixed material to provide concrete when feeding station operation；Third branch Line is to assist out stake, for accepts the finished product prefabricated pile after demoulding and identify, examine and go-no-go after prefabricated pile is transported to stockyard, Demoulding station is formed and is assisted.

The degree of automation is higher compared with prior art by the present invention, and stability and production efficiency have obtained strong guarantee, Specific manifestation are as follows: connected between 1, main modularization workspace by ground transport line, reduce driving handling, while also subtracting Extension when having lacked handling is hung manually, to save production cost, and is avoided and is threaded back through because of loop wheel machine in manual working region Shuttle, personnel need to frequently avoid the drawbacks of loop wheel machine is brought, largely reduce security risk, improve working efficiency.2, Handling, the displacement of the start and stop driven mold of ground transport line are replaced by ground transport line, mold smoothly circulates on the conveyor line In each workspace, precise positioning may be implemented, improve the degree of automation, saved the production time, shorten the production cycle, have Conducive to raising labour productivity.

Figure of description

Fig. 1 is 1 production system flow diagram of the embodiment of the present invention；

Fig. 2 is 1 production technology block schematic illustration of the embodiment of the present invention；

Fig. 3 is the process block schematic illustration in 1 production line workshop of the embodiment of the present invention；

Fig. 4 is the process block schematic illustration in 1 production line workshop of the embodiment of the present invention；

Fig. 5 is the process block schematic illustration in 1 production line workshop of the embodiment of the present invention；

Fig. 6 is 1 production line workshop Material Staging Area structural schematic diagram of the embodiment of the present invention；

Fig. 7 is 1 production line workshop Material Staging Area side structure schematic diagram of the embodiment of the present invention；

Fig. 8 is 1 production line workshop ingredient of the embodiment of the present invention, feed zone structural schematic diagram；

Fig. 9 is that 1 production line workshop of the embodiment of the present invention goes out stake, demoulding plot structure schematic diagram；

Figure 10 is that 1 part of the embodiment of the present invention goes out stake, demoulding area's side structure schematic diagram；

Figure 11 is the structural schematic diagram in the 1 production line workshop area Zhuan Long of the embodiment of the present invention；

Figure 12 is that 1 production line workshop of the embodiment of the present invention conserves plot structure schematic diagram；

Figure 13 is 1 production line workshop mould closing section of the embodiment of the present invention, stretched zone structural schematic diagram；

Figure 14 is the compound pipeline structural schematic diagram in 1 production line workshop of the embodiment of the present invention；

Figure 15 is the compound pipeline side structure schematic diagram in 1 part of the embodiment of the present invention；

Figure 16 is that 1 production line workshop upper mold of the embodiment of the present invention stores plot structure schematic diagram；

Figure 17 is the frame layout schematic diagram in 1 production line workshop of the embodiment of the present invention；

Figure 18 is the layout structure schematic diagram in 1 production line workshop of the embodiment of the present invention；

Figure 19 is the frame layout schematic diagram in 1 production line workshop of the embodiment of the present invention；

Figure 20 is the layout structure schematic diagram in 1 production line workshop of the embodiment of the present invention；

Figure 21 is the process block schematic illustration in 2 production line workshop of the embodiment of the present invention；

Figure 22 is the frame layout schematic diagram in 2 production line workshop of the embodiment of the present invention；

Figure 23 is the layout structure schematic diagram in 2 production line workshop of the embodiment of the present invention；

Figure 24 is the layout structure schematic diagram in 3 production line workshop of the embodiment of the present invention；

Figure 25 is 4 production line workshop Material Staging Area structural schematic diagram of the embodiment of the present invention；

Figure 26 is 4 production line workshop Material Staging Area side structure schematic diagram of the embodiment of the present invention；

Figure 27 is the layout structure schematic diagram in 4 production line workshop of the embodiment of the present invention；

Figure 28 is 4 first axle side structure schematic diagram of the embodiment of the present invention；

Figure 29 is 4 first axle side structure schematic diagram of the embodiment of the present invention；

Wherein: upper mold 1, steel reinforcement cage 2, lower die 3, lower die conveyer 31, steel reinforcement cage conveyer 32, fixed charge method end plate conveyer 33, tensioning component conveyer 34, upper mold conveyer 41, upper mold grab lifting device 42, die bolt retaining mechanism 43, stretching machine 51, material distributing machine 61, feeding trolley 62, facilities of mix storied building 63, put a machine 71, die bolt loosens tool 72, upper mold turner 73, lower die A device 74, stove bolt demountor 75 are turned over, cage 81, cutting machine 82 is deposited, wears nut machine 83, button head machine 84, loading head 85, compiles cage machine 86, wire drawing machine 87, adapting table 76, prefabricated pile pipeline 77, upper mold cleaning machine 91, lower die cleaning machine 92, fixed charge method end plate cleaning machine 93, tensioning component cleaning machine 94, centrifugal chiller 10, curing pool 11, upper turning-over device 78, ground transport line 100, driving 200, The compound pipeline 101 of lower die pipeline 301, upper mold pipeline 401, upper and lower mould, upper mold store frame 411, the first across axis conveying Line 35.

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and examples.

It includes but is not limited to the solid square for having end plate or end-plate-free that signified prefabricated pile, which is concrete precast pile, in the present invention Stake, hollow square pile, solid tubular pole, hollow shell pill, solid anisotropic stake, hollow shaped pile and bamboo joint pile.

The present invention is suitable for the automated production of above all of prefabricated pile, first the production technology ratio of concrete precast pile It is more mature, it is divided into pre-tensioning system and post stretching, pre-tensioning system is that pretensioning applies prestressing force feeding again, and post stretching is after first feeding to steel Muscle carries out tensioning and applies prestressing force, and still, the low problem of generally existing the degree of automation, majority is that labor-intensive production is looked forward to Industry, even if Some Enterprises upgrade workshop, in terms of the transport of mold, still mainly based on handling of driving a vehicle, because of process Concentrate, being connected between equipment and equipment is unsmooth, appoint so need a large amount of manual work, energy conservation, drop risk in terms of there are still Biggish room for improvement.

Present invention is generally directed to the problems that handling is at high cost and linking is unsmooth to improve, to improve the degree of automation, into And reduce cost and improve production efficiency, key innovations of the invention are how with ground transport line to replace handling and workshop subregion Arrangement, and how to make production process according to technique processing sequence after ground transport line replaces handling, realize Flow of Goods and Materials most Convenient, freight volume minimum produces product with least cost, in order to help to further understand the present invention, below with reference to specific reality Applying example, the present invention is further described.

It should be noted that in a specific embodiment of the invention, mold is elongated rigid mould, length is generally 6- 20 meters, mould diameter is generally 200-1200 centimetres, and in Workshop Production, mold is successively transported by conveying equipment from a workspace To next workspace, workspace is production and processing region, to complete a certain process being arranged in manufacturing procedure and then matching to install Standby isolated area or space is transported in the process that setting is completed using the equipment of configuration in the region from a workspace It with the center line of die length is mostly to transport axis when to next workspace, in this way, being formd as unit of axis in workshop Layout structure be called an axis (or one across) workshop when all workspaces are on collinear transport axis, in addition, The set of workspace on same axis is also referred to as individual workspace line, mold be called when radial direction is displaced do across Axis (or across axis) displacement.

According to the spatial position of workspace, plant layout can be divided into hierarchical layout and split axle layout, hierarchical layout Principle is communicated with the principle that split axle is laid out, and is connected between upper layer and lower layer by pipeline, also by pipeline between axis and axis Connection is alternatively divided into two axis and two axis or more in this way, being spatially divided into two layers and two layers or more, is divided into two axis and two It more than axis can be understood as being divided into two and more than two individually workspace lines.

Embodiment 1

As shown in figures 1-19, it includes that external auxiliary production district part and workshop process that the present embodiment provides a kind of first The workshop of area part, and suitable in the production including external auxiliary production district part and workshop processing area part The production technology for the prefabricated pile that workshop is completed, then further illustrates realization of the production technology in production line workshop of the prefabricated pile Mode.

The technical program is intended to substitute using mechanical, improves production efficiency, changes existing extensive production model, set Meter theory is to be divided into a main line and three branch lines for what the production line for needing continuous cross-operation in production was planned as a whole, formed The production system of one new open concrete precast pile increases or reduces workspace on the new production system frame Do not influence the running of the entire production line, to ensure to demonstrate,prove the continuity of production, the specifically production system of concrete precast pile, As shown in Figure 1, including a main line and three branch lines, main line is the necessary links of Workshop Production, and main line is included at least and used respectively In dress cage, six groups of stations of feeding, molding, tensioning, maintenance, demoulding, dress cage station be by lower die and steel reinforcement cage, fixed charge method end plate and Tensioning component is transported to designated position and carries out dress cage and install fixed charge method end plate and tensioning component；Feeding station is to be sent into concrete In mold；Molding station is to transport upper mold and close up with the lower die after feeding and be locked for whole mold；Tensioning station To apply prestressing force to the reinforcing bar after molding；Conserving station is to promote concrete precast pile solidification；Demoulding station is to remove mold, So that the prefabricated pile after mold and solidification detaches upper die and lower die, fixed charge method end plate and tensioning component；Mold passes through corresponding pipeline It is transported to the operation area of each station in proper order according to the production process of prefabricated pile, can be centrifuged according to production requirement addition in main line, The stations such as clear mould.

Branch line is respectively as follows: the first branch line and stocks up for steel reinforcement cage, preparation or deposit for steel reinforcement cage, to fill the operation of cage station When finished product steel reinforcement cage is provided, specifically include, the deposit of main reinforcement and spiral bar, the main reinforcement blanking of deposit is i.e. accurately fixed with cutting machine Long, cutting, then with the end for wearing nut machine for the big primary nut got ready and being through main reinforcement, then main reinforcement end is carried out with button head machine Main reinforcement after heading is organized into groups in loading head, then penetrates and compile cage machine, the spiral for compiling cage machine will be placed on after spiral bar wire drawing by heading On muscle disk, main reinforcement and spiral bar be compiled into steel reinforcement cage with cage machine is compiled, the steel reinforcement cage woven is placed on to deposit is stored on cage；The Two branch lines are concrete batching, for configuring simultaneously mixed material, fresh concrete are formed, to provide coagulation when feeding station operation Soil specifically includes, and the building stones shipped on harbour, sandy soil are laid in, facilities of mix storied building is transported to when needing, in facilities of mix storied building by sand, mine Powder, cement, water, additive and admixture (skeleton soil, bone flour) are respectively put into sub-material storehouse, and sub-material storehouse is accurate according to design proportion Metering, injects blender for above-mentioned material, and blender is sufficiently stirred, and forms fresh concrete；Third branch line is to assist out Stake, for be undertaken on the finished product prefabricated pile after demoulding station demoulding and identify, examine and go-no-go after prefabricated pile is transported to stockyard, Specifically, it is that prefabricated pile after demoulding carries out subsequent processes, autoclave is sent into the prefabricated pile for the maintenance that needs to pressurize and is carried out The prefabricated pile that maintenance finished or do not needed secondary maintenance is encoded and is examined, will examine intact prefabricated pile by secondary maintenance It identifies go-no-go, is transported to corresponding stockyard, then transport foundation construction scene to.

On the basis of the frame structure of above-mentioned production system, a kind of be suitable for suitable for including that external auxiliary is raw is proposed The production technology for the prefabricated pile that the production line workshop of producing region part and workshop processing area part is completed, as shown in Fig. 2, this is pre- The production technology of stake processed includes:

Cage process is filled, steel reinforcement cage is installed；In the reinforcing bar cage mounted that the designated position in workshop will weave in the first auxiliary region It sets in the predetermined position of lower die, then tensioning component, fixed charge method end plate is securely connect in lower die with steel reinforcement cage, wherein first Auxiliary region carries out steel reinforcement cage stock, preparation or deposit steel reinforcement cage, to provide finished product steel reinforcement cage when dress cage operation；

Feeding process, concrete feeding；The mold that tensioning in tension process finishes is sent to feed zone, it will be in the second auxiliary It is uniformly sent into mold with the fresh concrete got ready by the dosage requirement of every prefabricated pile in area, wherein in the second auxiliary region Concrete batching is carried out, simultaneously mixed material is configured, fresh concrete is formed, to provide concrete when feeding operation；

Stripping process, break away from moulds；Band mould prefabricated pile after maintenance is transported to stripping operation area, removes mold, so that Mold detaches upper die and lower die, fixed charge method end plate and tensioning component with the prefabricated pile after solidifying, and is then carried out by third auxiliary region Stake out, wherein assisted out stake in third auxiliary region, the finished product prefabricated pile after accepting demoulding and identify, examine and go-no-go after Prefabricated pile is transported to stockyard；

The molding station that upper mold after disassembly transports molding process to remains to close up with lower die, lower die, tensioning component and fixation The dress cage station that end plate transports dress cage process to carries out dress cage, circulation dress cage process to stripping process.

Further, after stripping process demoulding, further includes:

Cleaning process, mold clean；By after demoulding upper die and lower die, tensioning component, fixed charge method end plate during transport into Row cleaning and brushing release agent.

Specifically, as shown in Fig. 3,4,5:

External auxiliary production district part includes: the first auxiliary region, the second auxiliary region, third auxiliary region,

First auxiliary region steel reinforcement cage stock work be；

Prestressing force main reinforcement uses the steel bar for prestressed concrete of low relaxation type, with bar cropper accurate fixed-length, cuts off, It is end reinforced with wearing nut machine for the nut got ready and being through again, heading then is carried out to end reinforced with steel bar header, by upsetting Main reinforcement after head is stored in reinforcing bar loading head according to prefabricated pile arrangement of reinforcement number of packets；Spiral bar is cold using the low-carbon of vertebra 4mm~6mm Pull out steel wire, compile cage machine with reinforcing bar and main reinforcement and spiral bar be compiled into steel reinforcement cage, the steel reinforcement cage woven be stored in deposit it is standby on cage With；

The concrete batching of second auxiliary region works；

According to designed match ratio, by sand, stone, cement, water, additive and admixture etc. through accurate measurement, in ingredient The fresh concrete of the low slump of 3cm~5cm is made in area of concrete mixer, wherein design requirement concrete strength Grade is not less than C60 or C80；

The auxiliary of third auxiliary region goes out stake work；

Prefabricated pile after demoulding is identified, is examined, after go-no-go by the prefabricated pile for being C60 for concrete design strength grade It is conveyed directly to corresponding product stockyard code heap, natural curing；The prefabricated pile that strength grade of concrete is C80 or more is designed, is needed Prefabricated pile after demoulding is resent to high-pressure curing area, carries out high-temperature vapour maintenance using autoclave, maximum temperature is 180 DEG C ~200 DEG C, saturation vapour pressure 1.0MPa, curing time 8h~12h make concrete strength reach 80MPa or more, through high pressure Prefabricated pile after maintenance can directly dispatch from the factory；

Workshop processing area part includes: the area Zhuan Long, feed zone, mould closing section, stretched zone, maintenance area, demoulds area,

The job area in the area Zhuan Long includes installation steel reinforcement cage；

Workshop be designated position will in the first auxiliary the reinforcing bar cage assembly that weave, then will in the predetermined position of lower die Tensioning component, fixed charge method end plate are securely connect in lower die with steel reinforcement cage；

The job area of feed zone includes concrete feeding；

Feeding is delivered to by the lower die for installing steel reinforcement cage and tensioning component, fixed charge method end plate in cage process is filled by pipeline Area will be uniformly sent into mold with the fresh concrete got ready by the dosage requirement of every prefabricated pile in the second auxiliary region, and By vibrating so that concrete is closely knit in mold；

The job area of mould closing section includes closing up mold；

The lower die that feeding is completed in feeding process is delivered to molding operation area by pipeline, it will be pre- by conveying mechanism The upper mold of stake processed is corresponding to be fastened on above lower die, i.e., mold just closes, and then, fastening die bolt is close by upper and lower two halves mold It is fixed；

The job area of stretched zone includes prestressed stretch-draw；

Mold whole after molding is sent to tensioning operation area by pipeline, whole is carried out to reinforcing bar with stretching machine It draws, according to design requirement, is stretched to the 70% of reinforced steel bar strength；

The job area for conserving area includes steam curing；

After tensioning, curing pool will be transported to mould prefabricated pile, quiet to stop 1h~2h, steam oven is curing pool heat supply confession Vapour is to slowly warm up to 90 DEG C~100 DEG C in steam-cured pond, and 4h~8h is conserved under normal pressure, concrete strength is made to reach 40MPa or more；

The job area for demoulding area includes break away from moulds；

Band mould prefabricated pile after maintenance is transported to stripping operation area, first demoulding unclamps a tensioning nut with a machine is put, with tearing open Mold mechanism removes die bolt, then rolls up mould, takes off upper mold with upper mold turner, then turn down mould, takes off mould with lower die turner And the prefabricated pile with tensioning component and fixed charge method end plate is poured out, tensioning component and fixed charge method end plate (i.e. plate end to end) are dismantled, then Stake is carried out out in third auxiliary region；

The position that upper mold after disassembly is transported to molding remains to close up with lower die, lower die, tensioning component and fixed charge method end plate fortune The position to dress cage is sent to carry out dress cage, circulation dress cage process to stripping process；

May be summarized to be in summary: the production line workshop of concrete precast pile, including external auxiliary production district part and Workshop processing area part, external auxiliary production district part include: Material Staging Area, ingredient area, the area Chu Zhuan, the steel of the first auxiliary region The stock work of muscle cage is completed in the Material Staging Area in production line workshop；The concrete batching of second auxiliary region works, in production line workshop Ingredient area complete；The auxiliary of third auxiliary region goes out stake work, completes in the area Chu Zhuan in production line workshop；

Workshop processing area part includes: the area Zhuan Long, mould closing section, stretched zone, feed zone, maintenance area, demoulding area, fills cage Process installs steel reinforcement cage, completes in the area Zhuan Long in production line workshop；Process is molded, closes up mold, the molding in production line workshop It completes in area；Tension process, prestressed stretch-draw, the stretched zone in production line workshop are completed；Feeding process, concrete feeding, in life It completes the feed zone in producing line workshop；Process is conserved, steam curing is completed in the maintenance area in production line workshop；Stripping process is detached from Mold is completed in the demoulding area in production line workshop.

Cleaning process, mold clean；It is completed in the cleaning area in production line workshop.

Wherein, as shown in Figure 6,7, cage 81 is deposited in Material Staging Area setting, for laying in steel reinforcement cage, and passes through steel reinforcement cage conveyer Steel reinforcement cage 2 is carried out dress cage from the designated position for depositing cage 81 and being transported to the area Zhuan Long by 32.

As shown in figure 8, facilities of mix storied building 63 is arranged in ingredient area, for configuring and mixed material, facilities of mix storied building 63 is by fresh concrete The feeding mechanism of feed zone is sent to by concrete conveying equipment.

As shown in Figures 9 and 10, the area Chu Zhuan setting adapting table 76 and prefabricated pile pipeline 77, for accepting the finished product after demoulding Prefabricated pile is simultaneously transported to stockyard by prefabricated pile.

As shown in figure 11, the area Zhuan Long is arranged lower die conveyer 31, steel reinforcement cage conveyer 32, fixed charge method end plate conveyer 33 and opens Component conveyer 34 is drawn, carries out dress cage for lower die 3 and steel reinforcement cage 2, fixed charge method end plate and tensioning component to be transported to designated position And fixed charge method end plate and tensioning component are installed；

As shown in figure 8, feeding mechanism is arranged in feed zone, feeding mechanism includes material distributing machine 61 and feeding trolley 62, and being used for will Concrete is sent into mold；

As shown in figure 13, mould closing section setting upper mold conveyer 41 and clamping, clamping include die bolt locking Mechanism 43, for transporting upper mold and closing up with the lower die after feeding and be locked as whole mold；

As shown in figure 13, stretching machine 51 is arranged in stretched zone, for applying prestressing force to the reinforcing bar after molding；

As shown in figure 12, curing pool 11 is arranged in maintenance area, for promoting concrete precast pile to solidify；

As shown in Figures 9 and 10, demoulding area be arranged demoulding mechanism, demoulding mechanism include put a machine 71, die bolt loosens tool 72, upper mold turner 73, lower die turn over a device 74, stove bolt demountor 75, for removing mold so that mold with it is pre- after solidification Stake processed detaches upper die and lower die, fixed charge method end plate and tensioning component.

The area Zhuan Long, mould closing section, stretched zone, maintenance area, demoulds between area through corresponding pipeline according to prefabricated pile feed zone Production process connect in proper order, wherein after the demoulding of demoulding area, upper mold is transported to mould closing section by upper mold pipeline, and lower die is consolidated Fixed end plate and tensioning component pass through lower die pipeline, fixed charge method end plate pipeline, tensioning component pipeline respectively and are transported to the area Zhuan Long, Wherein, the pipeline between the area Zhuan Long and feed zone, mould closing section and stretched zone, demoulding area and mould closing section is ground transport line, is taken off Pipeline between mould area and the area Zhuan Long is suspension chain transmission line.

It is complementary with above-mentioned production technology to be in conjunction with the above, concrete prefabricated element automatic production line vehicle Between, including the area Zhuan Long, feed zone, mould closing section, stretched zone, maintenance area, demoulding area, lower die conveyer 31, reinforcing bar is arranged in the area Zhuan Long Cage conveyer 32, fixed charge method end plate conveyer 33 and tensioning component conveyer 34, for by lower die 3 and steel reinforcement cage 2, fixed charge method end plate and Tensioning component is transported to designated position and carries out dress cage and install fixed charge method end plate and tensioning component；Feeding mechanism is arranged in feed zone, send Material mechanism includes material distributing machine and feeding trolley 62, for concrete to be sent into mold；Mould closing section be arranged upper mold conveyer 41 and Clamping, clamping include die bolt retaining mechanism 43, for transporting upper mold and closing the lower die after upper mold and feeding Hold together and be locked for whole mold；Stretching machine 51 and mold conveyer is arranged in stretched zone, for transporting the mold after molding And prestressing force is applied to the reinforcing bar in mold；It conserves area and curing pool 11 is set, for promoting concrete precast pile after tensioning to solidify； Demould area's setting mold conveyer and demoulding mechanism, demoulding mechanism include put a machine 71, die bolt loosens tool 72, upper mold is turned over Turn device 73, lower die turns over a device 74, stove bolt demountor 75, for transporting and removing mold so that mold with it is prefabricated after solidification Stake is detached into upper die and lower die, tensioning component and fixed charge method end plate；The area Zhuan Long, feed zone, mould closing section, stretched zone, maintenance area, demoulding It is connected in proper order by corresponding pipeline according to the production process of prefabricated pile between area, wherein after the demoulding of demoulding area, upper mold passes through Upper mold pipeline transports mould closing section to, and lower die, fixed charge method end plate and tensioning component pass through lower die pipeline, fixed charge method end plate conveying respectively Line, tensioning component pipeline transport the area Zhuan Long to, wherein as shown in Figure 14,15, the area Zhuan Long and feed zone, demoulding area and mould closing section Between lower die pipeline 301 and upper mold pipeline 401 intersect and be complex as the compound pipeline 101 of upper and lower mould, it is compound in upper and lower mould Upper mold 1 and lower die 3 are alternately transported on pipeline 101, and upper mold pipeline 401, lower die pipeline 301 and upper and lower mould are compound Pipeline 101 is ground transport line, and fixed charge method end plate pipeline and tensioning component pipeline are suspension chain transmission line.

Further, upper turning-over device 78 is equipped between upper mold pipeline 401 and the compound pipeline 101 of upper and lower mould, it will Upper mold 1 on upper mold pipeline 401 is overturn, and is transported so that the lining endothelium of upper mold 1 is directed downwardly in the compound pipeline 101 of upper and lower mould,

It further include that upper mold stores area, as shown in figure 16, upper mold stores area and is located at the compound pipeline 101 of upper and lower mould and feed zone Between, setting upper mold stores frame 411 and upper mold crawl lifting device 42, for grabbing and storing upper mold 1, with facilitate will be in transport Mould 1 is to mould closing section.

According to the detailed process of the production line Workshop Production prefabricated pile described above for further illustrating this programme, in the area Zhuan Long In, lower die 3 is transported to designated position by lower die conveyer 31, and lower die conveyer 31 is a part of ground transport line 100, In Ground transport line 100 can also be called in the present invention, other pipelines be also it is similar, by depositing on cage 81 in Material Staging Area Steel reinforcement cage 2 by steel reinforcement cage conveyer 32 using the self weight of steel reinforcement cage 2 slip down to or the lower die 3 in the area Diao Daozhuanlong in, fixing end Plate conveyer 33 and tensioning component conveyer 34 form fixed charge method end plate pipeline and tensioning component pipeline, fixed charge method end plate pipeline It is suspension chain transmission line with tensioning component pipeline, suspension chain transmission line is conveyed through the tensioning component come and fixed charge method end plate assembles respectively To the both ends of lower die 3, after the installation is completed, lower die conveyer 31 starts, and transports the lower die 3 with cage group to feed zone from the area Zhuan Long.

In feed zone, mold is by lifting transition conveying device or by modes such as handlings from ground transport line 100 On be transitioned on feeding trolley 62, feeding trolley 62 is located at the lower section of material distributing machine 61 and can back and forth run along the longitudinal direction in workshop, Or material distributing machine 61 can back and forth be run on feeding trolley 62 along the longitudinal direction in workshop, alternatively, feeding trolley 62 and cloth 61 relative motion of material machine, by fresh concrete prepared in facilities of mix storied building 63 by being sent into mold by design requirement, wherein vehicle Between longitudinal direction refer to and mold is in the vertical direction of workshop single span traffic direction, the generally axis direction of mold.In addition, When producing solid pile, vibrator can be set on feeding trolley 62 while feeding, vibrator starts concrete vibrating It is closely knit, or utilize vibratory tool vibration compacting；After feeding, the lower die with concrete is transported to mould closing section；

In mould closing section, upper mold 1 and the lower die 3 with concrete by lifting transition conveying device or pass through the side such as handling Formula is transported to mould closing section from ground transport line 100 and feed zone, here it is top-priority be handling mode, thus can be first Lower die 3 is hung, then upper mold 1 is hung in lower die 3, is fastened in lower die 3 so that upper mold 1 is corresponding, mold is completed and just closes, then It transports the mold after first close to stretched zone, die bolt retaining mechanism 43, die bolt retaining mechanism is set in transport path 43 it is vertical be erected on the ground transport line of mold, carry out being locked for die bolt on the way transporting, by upper mold 1 and under Mould 3 is fixed as an entirety.

In stretched zone, it is whole mold that the fastening come is conveyed through from mould closing section, and when transporting, mold has tensioning component The position that is arranged with stretching machine of one end match, be located at same orientation, after mold transports in place, stretching machine 51 is moved along guide rail Apply prestressing force in conjunction with drawing component, and according to design requirement, is generally stretched to the 70% of reinforced steel bar strength.

In maintenance area, the mold that tensioning is completed is hoisted to curing pool 11, quiet to stop 1h~2h, steam oven is the confession of curing pool 11 Hot steam supply is to slowly warm up to 90 DEG C~100 DEG C in curing pool, and 4h~8h is conserved under normal pressure, make concrete strength reach 40MPa with On, after maintenance, curing pool 11 will be hung out with pile die, be placed on the ground transport line 100 of 11 side of curing pool.

In demoulding area, demoulding area will be transported to pile die by ground transport line 100 and put 71 working position of a machine, put Machine 71 unclamps tensioning nut, and the starting of ground transport line 100 transports mold to a device is turned over, during transport using die bolt pine De- tool 72 loosens die bolt, and when being transported to upper mold turner 73, die bolt is all loosened, and is overturn with upper mold Device 73 separates upper mold, and the upper mold 1 after separating, which is placed on upper mold pipeline, transports mould closing section recycling to, then turns over stake with lower die The prefabricated pile for taking the lead tailgate is turned over and is fallen on adapting table 76 by device 74, and the lower die 3 after the separation of stake mould is reset to lower die pipeline 301 On, it transports lower die 3 to the area Zhuan Long and is recycled, be equipped with stove bolt demountor 75 in the two sides of adapting table 76, dismantled with stove bolt Machine 75 is removed stove bolt and is set below fixed charge method end plate and tensioning component separation point so that fixed charge method end plate and tensioning component fall off There is bracket, bracket is connected on suspension chain transmission line, and fixed charge method end plate and tensioning component are transported to the area Zhuan Long by suspension chain transmission line and follow Ring uses, it should be appreciated that fixed charge method end plate or tensioning component can be partly or entirely fixedly connected on mold, in this way, just It only need to be detached from part fixed charge method end plate or tensioning component, or directly no longer need to abjection fixed charge method end plate and tensioning component.

Wherein, lower die 3 is transported to the lower die pipeline 301 of feed zone from the area Zhuan Long and transport upper mold 1 to conjunction from area is demoulded The upper mold pipeline 401 in mould area intersects in workshop and forms the compound pipeline 101 of upper and lower mould, specifically, upper and lower mould is compound defeated 101 one end of line sending is connect with upper mold pipeline 401 and lower die pipeline 301, to accept upper mold 1 and lower die 3 and by upper mold 1 under Mould 3 alternately transports feed zone to, in the limit behind feed zone, needs for lower die 3 to be lifted transhipment or is hoisted to feed zone, will Upper mold 1 is hoisted to mould closing section, due to needing that upper mold 1 could be lifted after waiting 3 cloth of lower die, in order to reduce the waiting time, Shorten the production cycle, upper mold is set between the compound pipeline 101 of upper and lower mould and feed zone and stores area, upper mold stores in area's setting Mould crawl lifting device 42 and upper mold store frame 411, and upper mold 1 is grabbed and is promoted to upper mold by upper mold crawl lifting device 42 to be stored Frame 411.

It further include cleaning area, upper mold cleaning machine, lower die cleaning machine, tensioning component cleaning machine, fixed charge method end plate is arranged in cleaning area Cleaning machine adds barrier coat for clearing up the junction of die surface and mold, and in mould inner surface, and barrier coat is de- Mould agent, machine oil etc..

During upper die and lower die, fixed charge method end plate and tensioning component are transported and be recycled, upper mold is respectively set on the conveyor line Cleaning machine, lower die cleaning machine, fixed charge method end plate cleaning machine and tensioning component cleaning machine, the setting of upper mold cleaning machine is in demoulding area and molding Pipeline between area is by region, and lower die cleaning machine, tensioning component cleaning machine and the setting of fixed charge method end plate cleaning machine are in demoulding area Pipeline between the area Zhuan Long passes through region.

In this way, cleaning machines one or more in cleaning area are arranged on ground transport line in production line workshop, a side Face further reduces Workshop Production occupied area, and another aspect is cleaned in conveying, reduces the start-stop time of production line, into one Step shortens the production cycle, improves production efficiency.

In addition, keeping its inner surface downward upper mold reset after having cleaned upper mold, it is of course also possible to before cleaning first will be upper Mould overturning resets is cleaned again.

In the present embodiment it should be understood that ground transport line be in non-empty or cross crown handling mold mode of movement Realization equipment group, can be carrier bar line, belt line, chain line, Roller conveyor, one or more conveying combined in sliding rail line Line is also possible to form the pipeline of positioning conveying, including upper mold conveyer by rail guided vehicle, transfer robot or AGV trolley And its carrier chain composition upper mold pipeline and similar structures lower die pipeline and suspension chain transmission line etc..

Tensioning component and fixed charge method end plate are transferred directly to the tensioning in the area Zhuan Long by setting from separation point in production line workshop The suspension chain transmission line of the installment work point of component and fixed charge method end plate, the spare space between reasonable utilization equipment, has saved life Space occupied is produced, uses suspension chain transmission line to provide a great convenience simultaneously for installment work, worker only need to guide or use very little Power tensioning component and fixed charge method end plate can be placed into predetermined position.

Steel reinforcement cage in Material Staging Area is external preparation or external purchase, finished product steel reinforcement cage is placed on deposit it is spare on cage, will The equipment of production steel reinforcement cage is removed from workshop, and fresh concrete in outside purchase or can also be directly connected to pipeline to feed zone, So that workshop is completely orderly, avoids mixed and disorderly reinforcing bar and shuttle in workshop, influence active channel and the work of worker Mood.

Demoulding mechanism in demoulding area is configured to put a machine, die bolt loosens tool, upper mold turner, lower die turn over a device With stove bolt demountor, equipment can be arranged on different axis, be conducive to the ground space for rationally utilizing workshop.

It conserves pipeline of the curing pool close to demoulding area side in area and is equipped with vacant working position, the band come out in curing pool Stake mould is placed on vacant working position, then starts pipeline or will be transported to pipeline with stake mould by being lifted transition apparatus On.

Meeting the condition of above-mentioned production procedure and under the guidance of production system, the specific layout in shopwork area can be with Straight line configurations or circular route arrangement or flexible wires arrange that the scheme used in the present embodiment is circular route arrangement, concrete The production line workshop of prefabricated pile, as shown in figure 17, Material Staging Area, dress cage including being divided into three axis arrangement along workshop transverse direction Area, ingredient area, feed zone, mould closing section, stretched zone, maintenance area, demoulding area, the area Chu Zhuan, first axle are sequentially arranged from the right side from a left side Ingredient area, Material Staging Area, the area Zhuan Long, second axis are sequentially arranged the area Chu Zhuan, demoulding area, feed zone, mould closing section, third from a left side from the right side Axis is sequentially arranged stretched zone from the right side from a left side, conserves area, between the feed zone in the area first axle Zhong Zhuanlong and second axis Equipped with the first across axis pipeline, the second across axis conveying is arranged in the mould closing section in second axis and the stretched zone in third axis Line, the demoulding area in second axis extend to third axis, and the extended segment for demoulding area is located at the left side in maintenance area；In first axle The left side of area extended segment is demoulded in the left side in the area Zhong Zhuanlong and third axis, and be equipped with can also on Office Area and other vacant positions Office Area is arranged, Office Area is also used as maintenance of equipment, simple storage for routine matters such as meeting, rest, upper toilets Standby tool etc., those skilled in the art can be with flexible setting, and details are not described herein again.In addition, the first across axis pipeline and second across Axis pipeline is intended merely to differentiate its specific location, and the structure function across axis pipeline is all the same, states for convenience, Below unless necessary, being referred to as across axis pipeline.

Further, in second axis, demoulding between area and feed zone further includes that upper mold stores area.

As shown in figure 18, Material Staging Area is equipped with and deposits cage 81 in first axle, deposits the side on cage 81 close to the area Zhuan Long and sets There is the steel reinforcement cage conveyer 32 that steel reinforcement cage is transported to lower die 3, steel reinforcement cage conveyer 32 is slope conveying device, slope conveying dress Slide carriage and circular arc bracket including the axis rotation around discharge port are set, circular arc bracket is connected to the one end of slide carriage far from discharge port, The back side of slide carriage and circular arc bracket is equipped with telescopic cylinder, and telescopic cylinder controls rising and falling for plate of sauntering；The area Zhuan Long is equipped under chain making machine formula Mould pipeline, suspension chain transmission line, across axis pipeline, plate (i.e. fixed charge method end plate and tensioning component) pipeline, steel reinforcement cage are defeated end to end Fixed charge method end plate and tensioning component are transported to installation point, longitudinal direction of across the axis pipeline in workshop by line sending, suspension chain transmission line Upper operation is longitudinally transported to second axis after being lifted the lower die after dress cage from chain-type lower die conveyer；In second axis On, the left side of the first across axis pipeline 35 is equipped with upper turning-over device 78, and the upper mold 1 on upper mold pipeline 401 is overturn, is made The lining endothelium for obtaining upper mold 1 is directed downwardly in the compound transport of pipeline 101 of upper and lower mould, and upper turning-over device 78 connects upper mold pipeline 401 and the compound pipeline 101 of upper and lower mould, the first across axis pipeline 35 is separately connected lower die pipeline 301 and upper and lower mould is compound Pipeline 101, the first across axis pipeline 35 and upper turning-over device 78 merge lower die 3 and upper mold 1 compound defeated in upper and lower mould In line sending 101, upper mold 1 and lower die 3 are alternately transported to the direction of feed zone by the compound pipeline 101 of upper and lower mould.

In order to guarantee that effective use and the reasonable arrangement process time of mold keep upper and lower mould compound in feeding Pipeline 101 continues to operate, and the special tail end in the compound pipeline 101 of upper and lower mould is simultaneously stored close to the side setting upper mold of feed zone Frame 411, when upper mold 1 is transported to close to feed zone and when needing handling, can first with upper mold crawl lifting device 42 by upper mold 1 from It is grabbed on the compound pipeline 101 of upper and lower mould and promotes upper mold and store frame 411, the compound pipeline 101 of upper and lower mould continues to operate, and closes When mould only hanged upper mold 1 on frame 411 need to be stored in upper mold with driving, the division of labor and hanged locality specific when one side handling, Another aspect upper mold stores area and can be used as the processing of each mold to be used to position area, in addition, upper mold crawl lifting device 42 will be upper Mould 1, which grabs and is promoted to upper mold, stores frame 411, and such lower die 3 can store frame 411 in upper mold and pass beneath, and lower die 3 is using ground When face transition conveys, upper mold, which stores frame 411 not, influences the transport of lower die 3.

Ingredient area is equipped with facilities of mix storied building 63, and feed zone is equipped with material distributing machine 61 and feeding trolley 62, and feeding trolley 62 exists along track Across first axle and across the axis operation of second axis on the longitudinal direction in workshop, it should be appreciated that material distributing machine 61 and feeding are small Vehicle 62 can be opposite displacement；Mould closing section is transported to stretched zone by across the axis pipeline of second axis to third axis, In Die bolt retaining mechanism 43 is vertical between second axis and third axis is erected on across the axis pipeline, is being conveyed through Upper mold 1 and the fastening of lower die 3 are an entirety by die bolt retaining mechanism 43 in journey；Stretching machine 51 is equipped in stretched zone；Maintenance Area is equipped with curing pool 11, and steam suppling tube road is equipped in curing pool 11, and steam oven is that curing pool 11 provides steaming by feeding pipe Vapour, maintenance are equipped with driving 200 above area, enter and leave curing pool 11 for handling mold；Demoulding mechanism includes putting a machine 71, molding spiral shell Bolt loosens tool 72, upper mold turner 73, lower die and turns over a device 74, stove bolt demountor 75, and the extension in area is demoulded in third axis Section cloth puts a machine 71, demoulds the extended segment in area equipped with across the axis pipeline from third axis to second axis, in third axis Tool 72 should be loosened across the two sides setting die bolt of axis pipeline between line and second axis, it should be across axis in second axis The two sides of line pipeline are respectively equipped with upper mold turner 73 and lower die turns over a device 74, and lower die turns over a device 74 close to the area Chu Zhuan, by band The stake of plate is translated on adapting table 76 end to end, and stove bolt demountor 75, the side of stove bolt demountor 75 are arranged in the both ends of adapting table 76 Side is equipped with the suspension chain transmission line connecting with the area Zhuan Long；The area Chu Zhuan is equipped with longitudinal drum-type prefabricated pile pipeline for running through entire workshop 77, why it is that both ends is facilitated to go out stake through entire workshop, can according to need and be set as any stake out on one side, naturally it is also possible to Selection runs through on one side, in unilateral stake out.

It further, further include cleaning area, when cleaning process is recycled for mold after demoulding as shown in Figure 19,20 The cleaning of correct tailgate and upper die and lower die, setting upper mold cleaning machine 91, tensioning component cleaning machine 94, are consolidated lower die cleaning machine 92 Fixed end board cleaning machine 93 adds barrier coat, upper mold for clearing up the junction of die surface and mold, and in mould inner surface Cleaning machine 91 is arranged in the pipeline between demoulding area and mould closing section and passes through region, lower die cleaning machine 92, tensioning component cleaning machine 94 and fixed charge method end plate cleaning machine 93 be arranged in demoulding area and the area Zhuan Long between pipeline pass through region.

Specifically, after taking off lower die, lower die is transported to first axle, lower die from second axis by lower die pipeline Cleaning machine 92 is erected between second axis and first axle, and lower die cleaning machine 92 is fixed, is realized when lower die is mobile to lower die Cleaning, upper mold transport mould closing section to by ground transport line in second axis, and upper mold cleaning machine 91 is erected on ground transport line, Upper mold is static, and upper mold cleaning machine 91 is mobile to realize the cleaning to upper mold, and plate, that is, fixed charge method end plate and tensioning component are from second end to end Axis is transported to first axle by suspension chain transmission line, and tensioning component cleaning machine 94 and fixed charge method end plate cleaning machine 93 are arranged in stretched wire Any position on pipeline.

Preferably, tensioning component cleaning machine and fixed charge method end plate cleaning machine are arranged in the suspension chain transmission line of first axle On, be conducive to alleviate in this way because the equipment accumulation in second axis is too many, caused by crowding, form better function division.

Each module workspace is planned as a whole to arrange by production line workshop on three axis in the present embodiment, makes material in own font Convolution transport, forms the layout that double-U-shaped plus L-type combines, and satisfaction realizes that Flow of Goods and Materials is most convenient, transports while producing process Amount is minimum, to reduce production occupied area, reduces production cost, shortens the production cycle, guarantees production smoothing, again, this It is defeated that embodiment by upper mold turner, upper turning-over device, lower die turns over the ground that a device realizes in upper die and lower die stripping process Send, slope pipeline, across axis pipeline, suspension chain transmission line and ground transport line close fit make in addition to molding and conserving Process needs outside handling, and other processes realize that ground conveys, and handling concentrates on prosthetic operation area, altogether two drivings It can meet.Since ground conveying can be accurately positioned, so, in stake industry processed, the side relative to handling is conveyed using ground Formula the degree of automation is higher, while in addition, realize the separation in manual work area and mechanical work area using above-mentioned workshop arrangement, Only have the area first axle Zhong Zhuanlong to need to manually adjust and plate will connect with steel reinforcement cage end to end, other axis in the present embodiment Production by machinery complete, evaded brings security risk and the wind such as handling, labor intensity height, non-standard operation completely Danger, fully achieves machine substitute human labor, and can be in first axle and the second axis in second axis and third axis workspace Sound-insulating dust-proof wall is set between line, and worker can work in without dustless green workshop of making an uproar, and greatly improve industry worker Working condition, work in comfortable environment and be also beneficial to raise labour productivity.

Embodiment 2

The present embodiment is substantially the same manner as Example 1, and difference is, as shown in Figure 21,22,23, in production hollow preformed pile When need centrifuging process, be equipped with centrifugal chiller 10 in centrifugation area, centrifugal chiller 10 makes the concrete in mold using centrifugal force Closely knit molding is equipped with ground transport line or aerial conveying line between stretched zone and centrifugation area, is centrifuged between area and maintenance area and is equipped with Aerial conveying line.Mold after tensioning is transported to centrifugation area, on centrifugal chiller 10, by initial velocity, middling speed, high speed, high speed Centrifugal speed accelerate step by step, centrifugation time is generally 10min~18min；By centrifugal force make mould inner concrete closely knit at Type keeps concrete uniformly closely knit along the mold surrounding of prefabricated pile, meanwhile, tubular pole forms a round cavity, after centrifugation, by mould Tool inclination, topples over the waste pulp water generated in centrifugal process, usually raises the one end for being equipped with tensioning component, then connects maintenance Process.

Preferably, centrifugation area and maintenance area's coaxial line arrangement.That is, centrifugal chiller 10 is with curing pool 11 positioned at same On axis, centrifugation area, which is located on third axis, to be conserved between area and stretched zone, after the completion of tensioning, is hoisted to mold with row 200 On centrifugal chiller 10, centrifugal chiller 10 starts, and after centrifugation, then with driving a vehicle 200 mold is hoisted to curing pool 11, this specimen page A driving can be shared by drawing area to centrifugation area to arrive maintenance area again and arrive the extended segment in demoulding area again, and reduction is driven a vehicle, save the cost While prosthetic operation on handling path of driving a vehicle, eliminate security risk, it should be appreciated that the unmanned work mentioned in this case Industry area be not be absolute nobody, refer to the prosthetic operation on the path of handling, staff still can be in handling path Outer or side equipment or operation control area carry out operation automatic production line.

Embodiment 3

The present embodiment is substantially the same manner as Example 2, and difference is, as shown in figure 24, prolonging for area is demoulded in third axis It stretches section cloth and puts machine 71 and a stove bolt demountor 75, be provided be conducive to for a part of component of tensioning component being fixedly connected in this way On mold, no longer with mould separating, so not only stable structure and avoid back and forth installation carry dismounting equivalent damage mold And tensioning component；Specifically, a machine 71 and the opposite both ends that ground transport line 100 is set of stove bolt demountor 75 are put, Put the corresponding one end that tensioning component is set of a machine 71, the corresponding one end that fixed charge method end plate is set of stove bolt demountor 75, Fixed charge method end plate falls off after stove bolt is removed, and the separation point of fixed charge method end plate is equipped with bracket, and bracket is connect with suspension chain transmission line, and stretched wire is defeated Fixed charge method end plate is transported to the area Zhuan Long by line sending, and tensioning component includes stretch board, tensioning fixed plate, tensioning positioning sleeve, tensioning screw rod And tensioning nut, tensioning positioning sleeve dimidiation, wherein half is fixed in lower die, stretch board is fixed on tensioning positioning sleeve, One end of wire drawing bar without screw thread passes through and stretch board and is limited, and has one end of screw thread to be screwed on tensioning nut on tensioning screw rod, Machine drawing turn tensioning nut carries out tensioning, puts a machine turn tensioning nut and put, sloughs upper die and lower die after putting, is holding Stove bolt in tensioning fixed plate is removed on consecutive, the tensioning positioning sleeve of tensioning fixed plate and half is transported by suspension chain transmission line The area Song Zhizhuanlong.

Embodiment 4

The present embodiment is substantially the same manner as Example 2, and difference is, as shown in Figure 25-29, the stock work of steel reinforcement cage is in vehicle Interior completion, this just needs Material Staging Area that stockpiling area, attenuating zone, the area Bian Long, the area that gathers materials, the area Cun Long is arranged, and stockpiling area lays in rod iron (main reinforcement) and reinforcing bar (spiral bar), attenuating zone set wire drawing machine 87, reinforcing bar are straightened, and the area that gathers materials sets cutting machine 82, wears nut machine 83, upsetting Head machine 84, loading head 85, the area Bian Long, which is set, compiles cage machine 86, and the area Cun Long, which is set, deposits cage 81, wherein wears nut machine 83 and is arranged in button head machine 84 end, button head machine 84 and 85 coaxial line of loading head arrangement, are equipped with slide carriage conveying device between button head machine 84 and loading head 85, Loading head 85 is adjacently positioned with cage machine 86 is compiled across axis, is compiled cage machine 86 and is deposited 81 coaxial line of cage arrangement, compiles cage machine 86 and deposit cage Between frame 81 be equipped with overturning conveying device, thus need by button head machine 84, wear nut machine 83, loading head 85 and compile cage machine 86, It deposits cage 81 to be arranged on different axis, scheme provided in this embodiment is to compile cage machine 86 and deposit cage 81 to be arranged in former stock The position in area that is, on first axle and is located at the right side in the area Zhuan Long, button head machine 84, wear nut machine 83, loading head 85 is erected at the 100 top of ground transport line of two axis, the truss frame platform referred to as collection that button head machine 84 will be carried, wear nut machine 83, loading head 85 Expect area, the truss frame platform positioned at upper turning-over device 78 and feeding mechanism between, and close feeding mechanism, upper mold or lower die or Upper and lower mould can pass through after combining under truss frame platform.

Mold is transmitted to another work from a workspace along production line by pipeline in automatic production line workshop Make area, the pipeline can be transmission guide rail and carrier, and the carrier can be moved along transmission guide rail, and workshop is divided into three Axis can also be called between three standdle carriers sometimes, and every axis is equipped with multiple workspaces, and multiple workspaces are in axis of operation in vehicle Between longitudinal direction on it is positioned side by side, if that is, axis according to workshop transverse direction divide, the transverse direction of axis is workshop Laterally, the longitudinal direction of axis is the length of a mold, is connected to each other between two axis by the pipeline of longitudinal direction, mold along Lateral pipeline, which is the pipeline that extends along workspace line, is transmitted to another workspace from a workspace, and by means of Longitudinal pipeline is transmitted to another axis from an axis；The infall of the lateral pipeline and longitudinal pipeline Equipped with lifting transition apparatus, mold is transmitted between lateral pipeline and the pipeline of longitudinal direction by lifting transition apparatus Switching.

During ground transport line transports, in order to guarantee the equilibrium benefit of production line, in each workspace and connection respectively Different rate or frequency can be arranged in the pipeline of workspace, when two sections of conveying line rates or frequency difference, need at two sections Setting lifting transition conveying device between pipeline.

The pipeline recorded in present embodiment includes diversified forms, needs mutually organically to cooperate can be only achieved to subtract The problem of few handling, the mode cooperated in the present invention are multifarious, including chain printed line, belt line, chain line, Roller conveyor, cunning In path one or more combine pipeline, also include is formed by rail guided vehicle, transfer robot or AGV trolley position it is defeated The specific structure of part pipeline is set forth below in order to further support innovative point of the present invention in the pipeline sent.

Such as: lateral pipeline includes two parallel cross drive guide rails, and every cross drive guide rail, which is equipped with, to be carried Tool, carrier are equipped with idler wheel, and idler wheel can transversely transmit guide rail walking, and the bottom of carrier is equipped with fixation hole, and carrier passes through fixation Hole is fixedly connected with chain, and the both ends for transmitting guide rail are equipped with transmission wheel, and chain is ratcheting with transmission wheel, and transmission wheel is coaxial with follower Setting, follower are connect with capstan drive, and synchronizing shaft, electricity are equipped between the driving wheel on two parallel cross drive guide rails Machine drives synchronizing shaft or driving wheel；Wherein, carrier interval is evenly arranged.Transmitting guide rail is double guide rails, and idler wheel is unilateral idler wheel, Idler wheel is great circle towards transmitting on the inside of guide rail on one side, and unilateral idler wheel can play guiding role, prevent idler wheel sideslip.

Again for example: longitudinal pipeline is similar with lateral conveying cable architecture, and longitudinal pipeline to transition due to that will pass Device is sent to step down, so being divided into multistage, this just needs to consider the synchronous problem of multistage, therefore longitudinal pipeline includes multistage longitudinal direction Guide rail is transmitted, every section of longitudinal transmission guide rail is equipped with carrier, and carrier is equipped with idler wheel, and idler wheel can transmit guide rail walking along longitudinal direction, The bottom of carrier is equipped with fixation hole, and carrier is fixedly connected by fixation hole with chain, and the both ends for transmitting guide rail are equipped with transmission wheel, chain Item is ratcheting with transmission wheel, and transmission wheel and follower are coaxially disposed, and follower is connect with capstan drive, wherein multistage transmission is led Adjacent follower transmission connection on rail, transmission wheel and follower pass through bearing seat supports, wherein the uniform cloth at carrier interval It sets.

Again for example: lifting transition apparatus includes two parallel transition guides, and be slidably connected carrier in every transition guide, I.e. carrier lower part is equipped with guide groove, and guide groove is cooperatively formed with transition guide and is slidably connected, and traction chain, haulage chain are connected on carrier Item and the transmission wheel at transition guide both ends are ratcheting, and one of transmission wheel and follower coaxial synchronous are arranged, and follower transmission connects Driving wheel is connect, driving wheel is driven by motor, and the center of carrier is equipped with lifting device, and lifting device is jack, lifting dress It sets two sides and is symmetrical arranged anti-dumping auxiliary device, anti-dumping auxiliary device is that sleeve and mandril cooperate.

Again for example: suspension chain transmission line includes vertical rail, haulage chain, balladeur train, bracket, driving device, and vertical rail is constituted Closed loop, balladeur train are run on it, and each balladeur train is equally spacedly connected on haulage chain, and haulage chain passes through horizontal, vertical or inclines Oblique guiding device constitutes closed loop identical with overhead track route, and bracket bearing article is simultaneously hinged with balladeur train, driving dress Set driving haulage chain.

The position that maintenance area, centrifugation area, cloth area are preferentially determined in plant layout, in maintenance area, centrifugation area, cloth area Position determine after, space required for other processes can under the premise of considering production line smoothness smoothly interspersed arrangement, Middle centrifugation area and the position for conserving area can be interchanged.

In addition, preferentially determine the position in maintenance area, centrifugation area, feed zone and ingredient area in plant layout, maintenance area, After the position in centrifugation area, feed zone and ingredient area determines, space required for other processes can consider that production line smoothness is suitable Intert arrangement under the premise of smooth, wherein centrifugation area can be interchanged with the position for conserving area.

In split axle layout, preferably centrifugation area and maintenance area is located on same axis, is conducive to function partition and section About mold landed cost.

Further, it compiles cage group and the area Cun Long Zu Hezhuanlong is located on same axis, advantageously reduce material circulation, shorten Production cycle.

Material Staging Area, feed zone, mould closing section, stretched zone, centrifugation area, maintenance area, demoulding area, cleaning area, goes out plant area at the area Zhuan Long Can spatially split axle or hierarchical layout, embodiment lists the layout for being divided into three axis, and those skilled in the art can be with It is defeated to be included in shared ground when transporting mold for the layout scenarios that two axis, four axis, five axis are naturally derived according to above embodiments Two production line arranged crosswises in three axis of line sending, four two, axis production line arranged crosswises are held after studying the present embodiment It is readily conceivable that.

In addition, can be with living areas such as planning office and toilets in specific workshop, which is not described herein again.

It is to be appreciated that term " transverse direction " " longitudinal direction " "upper", "lower", "front", "rear", "left", "right", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching Description is stated and simplifies, rather than indication or suggestion must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as limitation of the present invention.

The above is only the preferred embodiment of the present invention, protection scope of the present invention is with claim limited range Standard, several improvements and modifications that those skilled in the art make without departing from the spirit and scope of the present invention also should be regarded as this The protection scope of invention.

Claims

1. concrete precast pile automatic production line workshop, the concrete including being divided into three axis arrangement along workshop transverse direction Prefabricated pile production line, which is characterized in that stake is provided in first axle setting arrangement ingredient area, Material Staging Area, the area Zhuan Long, second axis Stretched zone, maintenance area, the area first axle Zhong Zhuanlong and the second axis is arranged in area, demoulding area, feed zone, mould closing section, third axis The first across axis pipeline is equipped between feed zone in line, the mould closing section in second axis is set with the stretched zone in third axis The second across axis pipeline is set, the demoulding area in second axis extends to third axis, and the extended segment for demoulding area is located at maintenance area Side, demoulding area demoulding after, upper mold transports mould closing section to by upper mold pipeline, and lower die transports dress cage to by lower die pipeline Area, wherein the upper mold pipeline and lower die pipeline are ground transport line.

2. concrete precast pile automatic production line according to claim 1 workshop, which is characterized in that in second axis On, the first across axis pipeline and upper turning-over device are separately connected lower die pipeline and upper mold pipeline, and first is defeated across axis Line sending and upper turning-over device merge lower die and upper mold on the compound pipeline of upper and lower mould, and the compound pipeline of upper and lower mould is by upper mold Transport the direction of feed zone to lower die.

3. concrete precast pile automatic production line according to claim 2 workshop, which is characterized in that in second axis On, it further include that upper mold stores area, upper mold stores area and is located between the compound pipeline of upper and lower mould and feed zone simultaneously close to feed zone, if It sets upper mold and stores frame and upper mold crawl lifting device, for grabbing and storing upper mold.

4. concrete precast pile automatic production line according to claim 3 workshop, which is characterized in that in second axis On, the first left side across axis pipeline is equipped with upper turning-over device, the upper mold on upper mold pipeline overturn, so that upper mold Lining endothelium direction is towards ground.

5. concrete precast pile automatic production line according to claim 1 workshop, which is characterized in that fixed after demoulding End plate and tensioning component pass through fixed charge method end plate pipeline respectively, tensioning component pipeline is transported to the area Zhuan Long, fixed charge method end plate conveying Line and tensioning component pipeline are suspension chain transmission line.

6. concrete precast pile automatic production line according to claim 5 workshop, which is characterized in that further include cleaning Area, upper mold cleaning machine, lower die cleaning machine, fixed charge method end plate cleaning machine, tensioning component cleaning machine is arranged in cleaning area, for clearing up mold Surface and the junction of mold, and barrier coat is added in mould inner surface, the setting of upper mold cleaning machine is in demoulding area and mould closing section Between pipeline by region, lower die cleaning machine, tensioning component cleaning machine and the setting of fixed charge method end plate cleaning machine in demoulding area and Pipeline between the area Zhuan Long passes through region.

7. concrete precast pile automatic production line according to claim 6 workshop, which is characterized in that after demoulding, under Mould is transported to first axle from second axis by lower die pipeline, lower die cleaning machine frame be located at second axis and first axle it Between lower die pipeline on, upper mold transports mould closing section to by upper mold pipeline in second axis, and upper mold cleaning machine frame is located at On mould pipeline, fixed charge method end plate and tensioning component are transported to the area Zhuan Long of first axle from second axis by suspension chain transmission line, Any position on suspension chain transmission line is arranged in tensioning component cleaning machine and fixed charge method end plate cleaning machine.

8. concrete precast pile automatic production line workshop described in -7 any claims according to claim 1, further include from Heart district, centrifugation area are equipped with centrifugal chiller, and after the completion of tensioning, centrifugal chiller makes the concrete compaction in mold using centrifugal force Molding is equipped with ground or aerial conveying line between stretched zone and centrifugation area, is centrifuged between area and maintenance area and is equipped with aerial conveying line.

9. concrete precast pile automatic production line according to claim 8 workshop, centrifugation area and maintenance area's coaxial line cloth It sets.

10. the production system of concrete precast pile, including a main line and three branch lines, main line includes at least and is respectively used to fill Cage, feeding, molding, tensioning, maintenance, demoulding six groups of stations, dress cage station is by lower die and steel reinforcement cage, fixed charge method end plate and tensioning Component is transported to designated position and carries out dress cage and install fixed charge method end plate and tensioning component；Feeding station is that concrete is sent into mold In；Molding station is to transport upper mold and close up with the lower die after feeding and be locked for whole mold；Tensioning station is pair Reinforcing bar after molding applies prestressing force；Conserving station is to promote concrete precast pile solidification；Demoulding station is dismounting mold, so that Mold detaches upper die and lower die, fixed charge method end plate and tensioning component with the prefabricated pile after solidifying；Mold by corresponding pipeline according to The production process of prefabricated pile is transported to the operation area of each station in proper order；Branch line is respectively as follows: the first branch line for steel reinforcement cage stock, is used for The preparation of steel reinforcement cage or deposit, to provide finished product steel reinforcement cage when dress cage station operation；Second branch line is concrete batching, for matching Simultaneously mixed material is set, fresh concrete is formed, to provide concrete when feeding station operation；Third branch line is to assist out stake, is used In the finished product prefabricated pile accepted after demoulding and identify, examine and go-no-go after prefabricated pile is transported to stockyard, demoulding station is formed Auxiliary.