CN107042580A - A kind of precast concrete pipe culvert production line and production technology - Google Patents

A kind of precast concrete pipe culvert production line and production technology Download PDF

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Publication number
CN107042580A
CN107042580A CN201710284165.XA CN201710284165A CN107042580A CN 107042580 A CN107042580 A CN 107042580A CN 201710284165 A CN201710284165 A CN 201710284165A CN 107042580 A CN107042580 A CN 107042580A
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CN
China
Prior art keywords
pipe culvert
support
plate
walking
mould
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CN201710284165.XA
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Chinese (zh)
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CN107042580B (en
Inventor
赵宏忠
金明德
魏久才
杨东州
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Boao Heavy Industry Equipment Manufacturing (Tianjin) Co.,Ltd.
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TIANJIN ZHONGJIN BOAO HEAVY INDUSTRY MACHINERY CO LTD
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Publication of CN107042580A publication Critical patent/CN107042580A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B15/00General arrangement or layout of plant ; Industrial outlines or plant installations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/56Reuse, recycling or recovery technologies of vehicles

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

Line is transported the invention provides a kind of precast concrete pipe culvert production line and production technology, including steel processing workshop, steel reinforcement cage supply line, mold attaching/detaching supply line, reinforcing bar set of molds distribution, cloth area, curing line and finished product;Steel reinforcement cage supply line is arranged on the delivery outlet of steel processing workshop, and mold attaching/detaching supply line is arranged parallel to steel reinforcement cage supply line;Reinforcing bar set of molds distribution is arranged parallel to mold attaching/detaching supply line;Cloth area is arranged on reinforcing bar set of molds distribution;Curing line is arranged parallel to reinforcing bar set of molds distribution;The two ends of curing line are provided with traversing ferry bus with reinforcing bar set of molds distribution two ends;Being set up in steel reinforcement cage supply line and the outside of curing line two has overhead traveling crane;The present invention is laid out small, the saving factory building land used that takes up space, and effectively improves the Prefabrication efficiency of pipe culvert, reduces labor strength, reduces production cost, and ensure that the quality conformance and reliability of pipe culvert product.

Description

A kind of precast concrete pipe culvert production line and production technology
Technical field
The invention belongs to Urban Underground pipe gallery production and construction field, given birth to more particularly, to a kind of precast concrete pipe culvert Produce streamline and production technology.
Background technology
Underground pipe gallery is to be used to concentrate laying electric power, communication, radio and television, feedwater, draining, heat in Urban Underground The public tunnel of the municipal pipelines such as power, combustion gas.Underground pipe gallery construction is promoted to have alleviation traffic congestion, Environment control dirty Contaminate, ensure safety and improve Disaster Defense Capability, reduce the wasting of resources, the frugally positive role such as upper and underground space.
In the process of construction of underground pipe gallery, compared to cast-in-place construction, when prefabricated concrete box culvert has shortening construction Between, green construction, prefabrication process control product quality are secure, reduce construction maintenance cost, the low advantage of integrated cost;Due to The development speed of underground pipe gallery is accelerated, and the production method of current precast concrete pipe culvert, which exists, needs substantial amounts of workman The problems such as participation is constructed, labor intensity is big, the production cycle is long, it is difficult to meet the construction needs of underground pipe gallery.
The content of the invention
In view of this, the present invention is directed to propose a kind of precast concrete pipe culvert production line and production technology, to fill up The blank of precast concrete pipe culvert production line balance mode, reduces the input of manpower, while reducing the labor intensity of workman, pole The big construction needs for improving production efficiency, meeting underground pipe gallery.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of precast concrete pipe culvert production line, including steel processing workshop, steel reinforcement cage supply line, mold attaching/detaching fortune Defeated line, reinforcing bar set of molds distribution, cloth area, curing line and finished product transport line;Steel reinforcement cage supply line is arranged on steel processing workshop Delivery outlet, steel reinforcement cage supply line be provided with steel reinforcement cage transport vehicle, parallel to steel reinforcement cage supply line arrange mold attaching/detaching supply line, Internal model changer and internal model transport vehicle are provided with mold attaching/detaching supply line, internal model changer is used to dismantle and install in pipe culvert Mould, internal model transport vehicle is used to transport the pipe culvert internal model after dismounting;Reinforcing bar set of molds distribution is arranged parallel to mold attaching/detaching supply line, External mold folding equipment is provided with reinforcing bar set of molds distribution, external mold folding equipment is used to dismantling and installing pipe culvert outer mold;In steel Cloth area is arranged on muscle set of molds distribution, the cloth area is used to precast concrete being cast in pipe culvert mould, concrete with Steel reinforcement cage formation pipe culvert early-products;Curing line is arranged parallel to reinforcing bar set of molds distribution, the curing line is used for being made at the beginning of pipe culvert Product carry out steam curing processing;Made at the beginning of realizing pipe culvert by traversing ferry bus with reinforcing bar set of molds distribution two ends at the two ends of curing line The turnover of product and mould pipe culvert finished product on curing line and reinforcing bar set of molds distribution, traversing ferry bus is matched somebody with somebody along vertical reinforcing bar set of molds Move and convey pipe culvert early-products or pipe culvert finished product in the direction of line;Steel reinforcement cage supply line, mold attaching/detaching supply line, reinforcing bar set of molds Distribution, curing line adjacent, parallel arrangement successively;Finished product supply line, finished product transport are arranged on the direction of steel reinforcement cage supply line Line is provided with pipe culvert transport vehicle;Being set up in steel reinforcement cage supply line and the outside of curing line two has overhead traveling crane, overhead traveling crane be used for pipe culvert finished product and The transfer and transfer of other instruments;
Further, curing line is provided with Jing Ting areas and steam curing kiln;Jing Ting areas are used for pipe culvert early-products top surface and receive light Processing, steam curing kiln is steam-cured for being carried out to pipe culvert early-products, and heating zone, flat-temperature zone and cooling are followed successively by steam curing kiln Area;
Further, lift shake table and concrete spreader are provided with cloth area, concrete spreader is by concrete It is injected into mould, lift shake table is used for vibrate concrete and mould, makes concrete with mould inner wall contact position without spurting bubble, water Bubble, until internal concrete is uniform;
Further, curing line one end is provided with step-by-step movement pitch conveying equipment, the pitch conveying equipment, including driving group Part, driven subassembly, support beam, roller chain, top-pushing mechanism support body and pushing tow quarter bend, the drive component pass through rolling with driven subassembly Subchain is connected, support beam support roller chain, and two ends are connected on drive component and driven subassembly, and top-pushing mechanism support body is set Put above support beam and be fixed on ground or other fixtures on, some pushing tow quarter bends being hinged and connected are arranged on top-pushing mechanism Can slide inside support body and along top-pushing mechanism support body, pushing tow quarter bend provided with dialling chain block, group chain block can be stuck on roller chain and with Roller chain is moved, and plate frame is provided with pushing tow quarter bend, and plate frame is provided with plate, and plate can provide unilateral thrust, promote top Small car body on pushing mechanism support body;Wherein, drive component includes drive mechanism support body, motor and drive sprocket, the drive Motivation framework body includes drive mechanism base and the column being fixed on drive mechanism base, and base is fixed on built-in fitting, energy Ensure overall stability, motor is fixed on the base of drive mechanism support body, and drive sprocket is fixed on motor Output end;Wherein, driven subassembly is including follower support body and two from wheel sprocket, and follower support body includes follower bottom Seat and be fixed on the support base of follower base, follower base be fixed on built-in fitting or other fixtures on;First Driven sprocket is arranged on by the first follower shaft on the support base of follower support body, and the second driven sprocket is driven by second Wheel shaft is arranged on drive mechanism support body, between drive sprocket and the second driven sprocket, the first driven sprocket and the second driven chain Connected respectively by two roller chains between wheel;Wherein, two pushing tow quarter bend junctions are provided with support wheel, and support wheel is arranged on company On pin axle, connection bearing pin connects two pushing tow quarter bends, and side wall of the support wheel along top-pushing mechanism support body is rolled;Wherein, Two groups of road wheels are additionally provided with plate frame, road wheel is connected on plate frame by pushing tow bearing pin, and road wheel is in pusher framework Walking is rolled on the support bottom of body;Wherein, plate includes two support arms, and the first support arm of plate stretches out the top of top-pushing mechanism support body Portion, second support arm be in top-pushing mechanism support body top surface below, and plate center of gravity in second support arm, be additionally provided with plate frame Block, block can support the second support arm of plate, be that fulcrum force is provided in plate;It is also possible that plate includes two support arms, The first support arm of plate stretches out the top of top-pushing mechanism support body, and second support arm is in below top-pushing mechanism support body top surface, in plate Block is additionally provided with frame, block can support the second support arm of plate, and fulcrum force is provided for the first support arm of plate;Second support arm Being connected to by an extension spring on plate frame makes second support arm often be connected on block;When forward direction promotes first support arm, Because second support arm is under the support of block, first support arm provides thrust, promotes the transport trolley on top-pushing mechanism support body;When anti- To when promoting first support arm, first support arm is rotated down around plate bearing pin, avoids transport trolley;So as to realize the work(of unilateral thrust Energy;Wherein, the first support arm length of plate is less than second support arm length, and block support second support arm is in horizontality;Wherein, Two support arms of plate are at right angles or obtuse angle is fixedly connected, and optimal connects for obtuse angle, and plate bearing pin is connected through two support arms Place is fixed on plate frame, and plate can be rotated on plate bearing pin;
Wherein, travel switch is each equipped with the support beam of drive mechanism support body and follower support body and close Switch, the traveling situation for limiting and recording pushing tow quarter bend;
Further, the traversing ferry bus, including big vehicle frame and dolly support body, cart is provided with big vehicle frame bottom Road wheel, big vehicle frame is provided with cart movable motor, and large vehicle walking wheel is defeated by cart power transmission shaft and cart movable motor Shaft is connected, and cart movable motor rotating drives the movable of big vehicle frame;Dolly support body is arranged on big vehicle frame, Dolly support body is provided with trolley walking motor, and dolly support body is provided with running gear for trolley component, and trolley walking motor driving is small Garage walks direction of travel of the mechanism assembly perpendicular to big vehicle frame on big vehicle frame and moved;Jack is provided with dolly support body Structure, lifting body is used for the positioning and fixation of mould, convenient that mould is fixed on dolly support body and transported with dolly support body It is dynamic;Wherein, big vehicle frame includes longitudinal and cross beam, and two longeron two ends parallel to each other are respectively equipped with wheel seat board, large vehicle walking Wheel is arranged on wheel seat board, and four parallel crossbeams connect two longerons, and the dolly support body is arranged on two crossbeams of centre Between;Wherein, cart position-limit mechanism is additionally provided with the big vehicle frame, the cart position-limit mechanism includes three connecting rods, first Connecting rod is by hinge on big vehicle frame, and second connecting rod connection first connecting rod and third connecting rod, third connecting rod are arranged on greatly On the longeron of vehicle frame, and pass perpendicularly through the slotted eye on longeron;Extension spring is additionally provided with first connecting rod, the other end of extension spring is fixed On big vehicle frame, first connecting rod makes third connecting rod eject to outside big vehicle frame longeron under the pulling force effect of extension spring, and energy Enough put on the guide pile being arranged on built-in fitting, realize the precise positioning of big vehicle frame;Wherein, it is middle two on big vehicle frame Track and heightening frame are equipped with crossbeam, and heightening frame is fixed on crossbeam, track is fixed on by pressing plate above heightening frame On heightening frame;The track is used for Auxiliary support mould or transports the dolly of mould;Wherein, running gear for trolley component includes small Car power transmission shaft, drive sprocket, driving chain, walking sprocket wheel and walking chain, drive sprocket is connected to small by dolly power transmission shaft On the output shaft of car movable motor, connected between drive sprocket and walking sprocket wheel by driving chain, walking sprocket wheel is arranged on walking On chain, walking chain is arranged on the intermediate transverse girder of big vehicle frame;Walking sprocket wheel and walking chain are real by the cooperation of gear The left and right walking (direction of travel before and after big vehicle frame) on big vehicle frame of existing dolly support body;Wherein, lifting body bag Lift oil tank and hoisting rack are included, the lift oil tank is fixed on dolly support body, and hoisting rack is arranged on the output end of lift oil tank; Wherein, the first connecting rod in cart position-limit mechanism is single order bending part, and the bending part of first connecting rod is by hinge in cart On support body, one end of first connecting rod is articulated with second connecting rod, and the other end of first connecting rod is provided with pulling handle, convenient to rotate first Connecting rod is rotated by axle of bearing pin, realizes that third connecting rod is ejected in the longeron of big vehicle frame with withdrawing;Wherein, in big vehicle frame Crossbeam in the middle of body is provided with travel switch, and travel switch limits the limit travel of dolly support body;
Further, the lift shake table, including base, base both sides be respectively provided with one be located at same level, Be parallel to each other and can synchronization lifting guide rail, be also equipped with several vibrations arranged in pairs on the base between two guide rails Unit;Each vibration unit includes:Seat under vibrator, it is fixedly connected on above base;The corner of seat upper surface under vibrator Each to be fixed with a limited post straight up, each limited post is respectively cased with a vibrating spring, and the bottom of vibrating spring abuts vibrator Lower seat;The vibrator seat of honour, under vibrator directly over seat, is respectively provided with the corner position corresponding with limited post of its lower surface The vertical and set downward opening stop collar in hole, corresponding limited post and vibrating spring are stretched into the set hole of stop collar, and limited post Top have gap with set bottom hole face, the top of vibrating spring abuts set bottom hole face;Vibrating motor, is fixedly installed in vibrator Seat of honour lower surface, and the center between four limited posts;When two guide rails rise to highest order, guide rail is higher than The upper surface at the vibrator seat of honour;When dropping to lowest order, guide rail is less than the upper surface at the vibrator seat of honour;Every guide rail is pressed with two Duis Plate be fixed on one same level, be parallel to each other and can synchronization lifting lifting beam body upper surface, the four of the base Respectively there is an elevating ram straight up at individual angle, and its cylinder body one end is fixed on the upper surface of base, piston rod one end and lifting The end of beam body is fixed;Seat upper surface is fixed with top higher than the vibrator seat of honour straight up under the vibrator, and less than place The positioning guide column of guide rail upper surface when extreme higher position;The guide rail two bottom sides have projection, and each pair pressing plate is press respectively against The two ends bottom projection of one guide rail both sides;Respectively there is an elevating ram straight up at four angles of the base, its Cylinder body one end is fixed on the upper surface of base, and piston rod one end is fixed with lifting beam body;
The lifting beam body upper surface two ends respectively have one can abut the bolt at guide rail homonymy two ends;The lifting beam body The lower surface at two ends, which has, respectively a cylindrical hole in a groove, recess sidewall, the piston rod top of elevating ram is inserted Ring is provided with groove, and with through hole correspondence position, lifting beam body passes through through hole and ring to be connected with piston rod by oil cylinder bearing pin; The base includes one group of parallel crossbeam and one group of longeron perpendicular with crossbeam;The base lower surface has multiple same Horizontal plane and the bottom plate fixed with the built-in fitting on ground;Lift shaking platform controls two guide rail synchronizations by elevating ram Raising and lowering, and then control the contacting dies on guide rail to the vibrator seat of honour, led by the positioning of seat upper surface under vibrator Post positions mould, mould is not subjected to displacement in vibrator seat of honour vibration processes, makes exciting force more uniform, reach cloth Material usually, improves the purpose of product quality;When guide rail is in highest order, the mould that guide rail is carried can be in drive device The surface of vibrations unit is moved under drive, now four elevating ram piston rods synchronously decline, so make lifting beam body and Guide rail synchronously declines, and then driven mold steadily declines, and the positioning guide column is caught in the hole of mould bottom surface, until guide rail declines To lowest order, mould lower surface is connected to vibrator seat of honour upper surface, and vibrating motor is started working, and the vibrator seat of honour is in vibration electricity Start driven mold vibration in the presence of machine, during mold vibration, positioning guide column is caught in the hole of mould bottom surface all the time, is made Mould and the not occurred level direction displacement of the vibrator seat of honour, so that improving precast concrete pipe culvert in mould is excited the equal of power that shake Even degree, makes cloth plain, improves product quality.After vibrating motor is stopped, the piston rod of four elevating rams is synchronous Rise, and then lifting beam body and guide rail is synchronously increased, and then driven mold steadily rises, until when guide rail rises to highest order, Positioning guide column and mould separating, mould leaves under drive device drive along guide rail enters subsequent processing above vibration unit;
Further, the internal model changer includes column, crossbeam, walking beam, walking mechanism and lifting lift mechanism, horizontal Beam is fixed on the top of two contour columns, and walking beam is fixed on the lower section of some crossbeams, and walking mechanism is arranged on walking beam On, walking mechanism can lift lift mechanism and be arranged in front of walking mechanism, lift lift mechanism energy along walking beam walking movement It is enough to be moved up and down along column direction;It is connected between wherein some walking beams by longeron;In the outside of two walking beams Provided with rack, wherein, walking mechanism also includes car body, wheel seat and wheel, and wheel seat is fixed on car body top, and wheel is pacified by wheel shaft On wheel seat, wheel is slidably disposed on walking beam, the walking movement for auxiliary propelling machine;Lift lift mechanism Including trailing arm, hoist cylinder, trailing arm one end is fixed in trailing arm mounting seat, other end free end, and free end is strengthened provided with trailing arm Beam, trailing arm buttress brace is used for the structural strength for strengthening trailing arm, and the movable end of hoist cylinder is pacified by a hinge in trailing arm Fill on seat, the fixing end of hoist cylinder is by a hinge in Vehicular body front, and hoist cylinder realizes the up and down motion of trailing arm; Anterior in car body passes through the long guide pillar of guide pillar mounting seat fixed installation;Hydraulic station bracket, hydraulic station support are provided with the rear portion of car body Hydraulic station is installed with frame;
A kind of precast concrete pipe culvert pipeline system production process, applies and produces flowing water in described precast concrete pipe culvert On line, specific job step is:
S1, making steel reinforcement cage;Steel reinforcement cage is arranged in steel processing workshop by reinforcing bar, steel reinforcement cage is welded, built-in fitting weldering Connect and fill the shaping that reinforcement cage skeleton is completed after protective layer positioning process;
S2, assemble steel reinforcement cage and mould;Specific process be steel reinforcement cage hang in, fill side form and end mould, dress internal model, fill annex and Vibrator and mould are arranged;Wherein, by overhead traveling crane by steel reinforcement cage, internal model be hung on reinforcing bar set of molds distribution complete steel reinforcement cage with Mould is assembled;
S3, pour pipe culvert;Material is stirred operation after batching metering, and concrete is delivered to through pipeline operation In material distributing machine, moulding by casting then is carried out to the steel reinforcement cage on lift shake table and mould lens, shaping pipe culvert is formed;
S4, pipe culvert maintenance processing;Pipe culvert after shaping forms pipe culvert finished product after top surface receives light, steam curing;
S5, the pipe culvert finished product for having mould after pipe culvert maintenance processing are entered on reinforcing bar set of molds distribution, by de- The operation of pipe culvert article removal is completed after internal model, de- end mould and side form;Mould after separation entered mold cleaning, spraying releasing agent Into step S2;Pipe culvert product after separation carried out after product is transported to storage yard operation finished product finishing, natural curing and into The operation processing that product examine is tested, final finished is dispatched from the factory;
Wherein, S2 includes external mold assembling and internal model assembling;External mold assembling is concretely comprised the following steps:Mould side form is slippaged and bed die It is fixed;The end mould of mould is positioned with side form and fixed in place by pipe culvert mould external mold folding equipment matched moulds;The specific step of internal model assembling Suddenly it is followed successively by:Internal model is shifted in place by internal model transport vehicle;Internal model changer provokes internal model, is sent to pipe culvert die inside; Internal model in place after, internal model changer backs to holding fix, and internal model is fixed;Wherein, S3 processes specific steps are followed successively by:Check and accept Assemble rear mold;Concrete delamination time perfusion, makes concrete even cloth in mould;Concrete continuous casting complete, lift shake table Coordinate with the pneumatic vibrator installed on die surface and vibrate to concrete and mould;After the completion of whole vibration mouldings, floating top note Concrete at material;
Wherein, steam curing is under natural temperature in S4 steps, and heating zone temperature control is in 15 DEG C -20 DEG C/h, during processing It is a length of 1.5-2 hours;Flat-temperature zone temperature control is in 55 DEG C, handling duration 1.5-2 hours;Cooling area controls 15-20 DEG C/h, processing Shi Changwei 1.0-1.5 hours;Steam supply valve is closed after the steam-cured time as defined in reaching, mould is moved on to outside steaming kiln after natural cooling Start the demoulding again;
Relative to prior art, precast concrete pipe culvert production line of the present invention and flow chart have following Advantage:
The present invention is applied to the production of precast concrete pipe culvert, and streamline is laid out small, the saving factory building land used that takes up space, respectively Station linking is compact, effectively improves the Prefabrication efficiency of pipe culvert;The prefabricated pipe culvert mode of production of pipeline system can be realized automatically Metaplasia is produced, and reduces labor strength, reduces production cost, and ensure that the quality conformance and reliability of pipe culvert product;
The step-by-step movement pitch conveyer realizes long range production line or unsuitable driving equipment frame with simplest structure If station environment (steam curing kiln of such as high temperature) on pipe culvert just finished product transport;The pitch transport conveyor constructions letter It is single, reasonable in design, and mould accurate positioning, can compatible various model moulds the features such as, labor strength is low, full automation Degree is high, improves production efficiency, reduces production cost;
The traversing ferry bus is simple in construction, compact to design, realizes that cart drives dolly or so to walk by mother-child relationship (MCR), small Car left and right on cart is walked, and is realized dual-use, has been run through the head and the tail process of production line;It is particularly suitable for production line work Industry, automaticity is greatly improved;Meet procedure calls, precise positioning makes that the mould travelling speed of production line is fast, accuracy It is high.The input of manpower is reduced, production cost is reduced;
The lift shake table greatly improves precast concrete pipe culvert in mould and is excited to shake the uniformity coefficient of power, makes Cloth is plain, improves product quality;
The internal model changer is simple in construction, easy to operate, can greatly reduce labor intensity, ensures the dismounting of pipe culvert internal model Security, improves mould assembling, the efficiency of dismounting;
The production craft step of the precast concrete pipe culvert can complete the Prefabrication of pipe culvert with the technique simplified, and pass through Using pitch type waggon and traversing ferry bus, the blank of the mode of production of the pipeline mode of pipe culvert is compensate for, can not only Continuous-flow type transport under reliable long range, bad environments environment, moreover it is possible to precise positioning, it is ensured that production efficiency.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the pipe culvert moulding process flow process figure described in the embodiment of the present invention;
Fig. 2 is the pipe culvert workshop floor plan described in the embodiment of the present invention;
Fig. 3 is the step-by-step movement pitch conveyer schematic diagram described in the embodiment of the present invention;
Fig. 4 is the traversing ferry bus top view described in the embodiment of the present invention;
Fig. 5 is the traversing ferry bus end view described in the embodiment of the present invention;
Fig. 6 is the lift shake table front view described in the embodiment of the present invention;
Fig. 7 is the lift shake table end view described in the embodiment of the present invention;
Fig. 8 is the internal model changer schematic diagram described in the embodiment of the present invention.
Description of reference numerals:
The traversing ferry buses of 1-;2- internal model changers;3- external mold folding equipment;4- lift shake tables;5- concrete distributings Machine;6- step-by-step movement pitch conveyers;7- steam curing kilns;8- pipe culvert transport vehicles;9- overhead traveling cranes;10- steel reinforcement cage transport vehicles;In 11- Mould transport vehicle;31- drive mechanism support bodys;32- motors;33- drive sprockets;34- support beams;35- follower support bodys; The follower shafts of 361- first;The driven sprockets of 371- first;38- roller chains;39- top-pushing mechanism support bodys;310- road wheels;311- is pushed up Promote axle;312- plate framves;313- plate bearing pins;314- plates;315- pushing tow quarter bends;316- connection bearing pins;317- support wheels; The big vehicle frames of 41-;42- large vehicle walking wheels;43- cart movable motors;44- cart power transmission shafts;45- dolly support bodys;The small garages of 46- Walk motor;47- dolly power transmission shafts;48- drive sprockets;49- driving chains;410- walking sprocket wheels;411- walking chains;412- rails Road;413- pressing plates;414- lift oil tanks;415- hoisting racks;416- cart position-limit mechanisms;417- bearing pins;418- extension springs;419- determines Position stake;61- bases;62- elevating rams;63- oil cylinder bearing pins;64- lifts beam body;65- guide rails;66- pressing plates;Under 67- vibrators Seat;68- vibrating springs;The 69- vibrators seat of honour;610- vibrating motors;611- positioning guide columns;81- columns;82- crossbeams;83- rows Walk beam;84- racks;85- wheel seats;86- trailing arms;87- trailing arm buttress braces;88- hoist cylinders;89- car bodies;810- hydraulic station supports Frame;811- hydraulic stations.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
With reference to shown in Fig. 1 and 2, a kind of precast concrete pipe culvert production line, including steel processing workshop, steel reinforcement cage fortune Defeated line, mold attaching/detaching supply line, reinforcing bar set of molds distribution, cloth area, curing line and finished product transport line;Steel reinforcement cage supply line is set In the delivery outlet of steel processing workshop, steel reinforcement cage supply line is provided with steel reinforcement cage transport vehicle 10, parallel to steel reinforcement cage supply line cloth Mold attaching/detaching supply line is put, internal model changer 2 and internal model transport vehicle 11, internal model changer are provided with mold attaching/detaching supply line 2 are used to dismantling and installing pipe culvert internal model, and internal model transport vehicle 11 is used to transport the pipe culvert internal model after dismounting;Parallel to mold attaching/detaching fortune Defeated line arranges reinforcing bar set of molds distribution, and external mold folding equipment 3 is provided with reinforcing bar set of molds distribution, and external mold folding equipment 3 is used for Dismounting and installation pipe culvert outer mold;Cloth area is arranged on reinforcing bar set of molds distribution, the cloth area is used for precast concrete It is cast in pipe culvert mould, concrete and rebar cage formation pipe culvert early-products;Curing line is arranged parallel to reinforcing bar set of molds distribution, The curing line is used to carry out steam curing processing to pipe culvert early-products;The two ends of curing line lead to reinforcing bar set of molds distribution two ends Cross traversing ferry bus 1 and realize the turnover of pipe culvert early-products and mould pipe culvert finished product on curing line and reinforcing bar set of molds distribution, it is traversing Move and convey pipe culvert early-products or pipe culvert finished product in direction of the ferry bus along vertical reinforcing bar set of molds distribution;Steel reinforcement cage is transported Line, mold attaching/detaching supply line, reinforcing bar set of molds distribution, curing line adjacent, parallel arrangement successively;Perpendicular to steel reinforcement cage supply line Finished product supply line is arranged on direction, finished product supply line is provided with pipe culvert transport vehicle 8;In steel reinforcement cage supply line and the outside of curing line two Erection has overhead traveling crane 9, and overhead traveling crane 9 is used for pipe culvert finished product and the transfer and transfer of other instruments;
Wherein, curing line is provided with Jing Ting areas and steam curing kiln 7;Jing Ting areas are used for pipe culvert early-products top surface and received at light Reason, steam curing kiln 7 is steam-cured for being carried out to pipe culvert early-products, and heating zone, flat-temperature zone and cooling are followed successively by steam curing kiln 7 Area;
Wherein, lift shake table 4 and concrete spreader 5 are provided with cloth area, concrete spreader 5 notes concrete Enter into mould, lift shake table 4 is used for vibrate concrete and mould, make concrete with mould inner wall contact position without spurting bubble, water Bubble, until internal concrete is uniform;
With reference to shown in Fig. 3, curing line one end is provided with step-by-step movement pitch conveying equipment, the pitch conveying equipment, including drives Dynamic component, driven subassembly, support beam 34, roller chain 38, top-pushing mechanism support body 39 and pushing tow quarter bend 315, the drive component with Driven subassembly is connected by roller chain 38, the support roller chain of support beam 34, and two ends are connected to drive component and driven group On part, top-pushing mechanism support body 39 is arranged on the top of support beam 34 and is fixed on ground or other fixtures, some to be hinged and connected Pushing tow quarter bend 315 be arranged on the inside of top-pushing mechanism support body 39 and can be slided along top-pushing mechanism support body 39, set on pushing tow quarter bend 315 Have and dial chain block, dialling chain block can be stuck on roller chain 38 and be moved with roller chain 38, and plate frame 312 is provided with pushing tow quarter bend 315, Plate frame 312 is provided with plate 314, and plate 314 can provide unilateral thrust, promote the small car body on top-pushing mechanism support body 39;Its In, drive component includes drive mechanism support body 31, motor 32 and drive sprocket 33, and the drive mechanism support body 31 includes driving Dynamic mechanism base and the column being fixed on drive mechanism base, base are fixed on built-in fitting, can guarantee that overall stability, Motor 32 is fixed on the base of drive mechanism support body 31, and drive sprocket 33 is fixed on the output end of motor 32;Its In, driven subassembly includes follower support body 35 and two from wheel sprocket, follower support body 35 include follower base and Be fixed on the support base of follower base, follower base be fixed on built-in fitting or other fixtures on;First is driven Sprocket wheel 371 is arranged on the support base of follower support body 35 by the first follower shaft 361, and the second driven sprocket passes through second Follower shaft is arranged on drive mechanism support body 31, between the driven sprocket of drive sprocket 33 and second, the first driven sprocket 371 and Connected respectively by two roller chains 38 between second driven sprocket;Wherein, two junctions of pushing tow quarter bend 315 are provided with support wheel 317, support wheel 317 is arranged on connection bearing pin 316, and connection bearing pin 316 connects two pushing tow quarter bends 315, the support wheel 317 Rolled along the side wall of top-pushing mechanism support body 39;Wherein, two groups of road wheels 310 are additionally provided with plate frame 312, road wheel 310 leads to Cross pushing tow bearing pin 311 to be connected on plate frame 312, road wheel 310 rolls walking on the support bottom of top-pushing mechanism support body 39;Its In, plate 314 includes two support arms, and the first support arm of plate 314 stretches out the top of top-pushing mechanism support body 39, and second support arm is in Below the top surface of top-pushing mechanism support body 39, and plate 314 center of gravity in second support arm, block is additionally provided with plate frame 312, keep off Block can support the second support arm of plate 314, be to provide fulcrum force in plate 314;It is also possible that plate 314 includes two branch Arm, the first support arm of plate 314 stretches out the top of top-pushing mechanism support body 39, second support arm be in the top surface of top-pushing mechanism support body 39 with Under, block is additionally provided with plate frame 312, block can support the second support arm of plate 314, is that the first support arm of plate 314 is carried For fulcrum force;Second support arm is connected on plate frame 312 by an extension spring makes second support arm often be connected on block; When forward direction promotes first support arm, because second support arm is under the support of block, first support arm provides thrust, promotes top-pushing mechanism Transport trolley on support body 39;When reversely promoting first support arm, first support arm is rotated down around plate bearing pin 313, is avoided defeated Send dolly;So as to realize the function of unilateral thrust;Wherein, the first support arm length of plate 314 is less than second support arm length, block Second support arm is supported to be in horizontality;Wherein, two support arms of plate 314 are at right angles or obtuse angle is fixedly connected, and optimal is Obtuse angle is connected, and plate bearing pin 313 is fixed on plate frame 312 through two support arm junctions, and plate 314 can be in plate bearing pin Rotated on 313;
Wherein, each it is equipped with travel switch in the support beam 34 of drive mechanism support body 31 and follower support body 35 And proximity switch, the traveling situation for limiting and recording pushing tow quarter bend 35;
Such step-by-step movement pitch conveyer realizes long range production line or unsuitable driving equipment with simplest structure The transport of the first finished product of pipe culvert on the station environment (steam curing kiln of such as high temperature) of erection;The pitch transport conveyor constructions letter It is single, reasonable in design, and mould accurate positioning, can compatible various model moulds the features such as, labor strength is low, full automation Degree is high, improves production efficiency, reduces production cost.
With reference to shown in Fig. 4,5, the traversing ferry bus 1, including big vehicle frame 41 and dolly support body 45, in big vehicle frame 41 Bottom is provided with large vehicle walking wheel 42, and big vehicle frame 41 is provided with cart movable motor 43, and large vehicle walking wheel 42 is driven by cart Axle 44 is connected with the output shaft of cart movable motor 43, and the rotating of cart movable motor 43 drives the front and rear shifting of big vehicle frame 41 It is dynamic;Dolly support body 45 is arranged on big vehicle frame 41, is provided with dolly support body 45 on trolley walking motor 46, dolly support body 45 Provided with running gear for trolley component, trolley walking motor 46 drives running gear for trolley component on big vehicle frame 41 perpendicular to big The direction of travel movement of vehicle frame 41;Lifting body is provided with dolly support body 45, lifting body is used for the positioning of mould with consolidating It is fixed, it is convenient that mould is fixed on dolly support body 45 and moved with dolly support body 45;Wherein, big vehicle frame 41 includes longeron And crossbeam, two longeron two ends parallel to each other are respectively equipped with wheel seat board, and large vehicle walking wheel 42 is arranged on wheel seat board, and four are put down Capable crossbeam connects two longerons, and the dolly support body 45 is arranged between two crossbeams of centre;Wherein, the big vehicle frame Cart position-limit mechanism 416 is additionally provided with 41, the cart position-limit mechanism 416 includes three connecting rods, and first connecting rod passes through bearing pin 417 It is hinged on big vehicle frame 41, second connecting rod connection first connecting rod and third connecting rod, third connecting rod are arranged on big vehicle frame 41 On longeron, and pass perpendicularly through the slotted eye on longeron;Extension spring 418 is additionally provided with first connecting rod, the other end of extension spring is fixed on greatly On vehicle frame 41, first connecting rod makes third connecting rod eject to outside the big longeron of vehicle frame 41 under the pulling force effect of extension spring, and energy Enough put on the guide pile 419 being arranged on built-in fitting, realize the precise positioning of big vehicle frame 41;Wherein, on big vehicle frame 41 Track 412 and heightening frame are equipped with middle two crossbeams, heightening frame is fixed on crossbeam, passes through pressing plate above heightening frame 413 are fixed on track 412 on heightening frame;The track is used for Auxiliary support mould or transports the dolly of mould;Wherein, dolly Walking mechanism component includes dolly power transmission shaft 47, drive sprocket 48, driving chain 49, walking sprocket wheel 410 and walking chain 411, Drive sprocket 48 is connected to by dolly power transmission shaft 47 on the output shaft of trolley walking motor 46, drive sprocket 48 and walking sprocket wheel Connected between 410 by driving chain 49, walking sprocket wheel 410 is arranged on walking chain 411, walking chain 411 is arranged on cart On the intermediate transverse girder of support body 41;Walking sprocket wheel 410 and walking chain 411 realize dolly support body 45 in cart by the cooperation of gear Left and right walking is (perpendicular to the front and rear direction of travel of big vehicle frame 41) on support body 41;Wherein, lifting body includes lift oil tank 414 With hoisting rack 415, the lift oil tank 414 is fixed on dolly support body 45, and hoisting rack 415 is arranged on the defeated of lift oil tank 414 Go out end;Wherein, the first connecting rod in cart position-limit mechanism 416 is single order bending part, and the bending part of first connecting rod passes through bearing pin 417 It is hinged on big vehicle frame 41, one end of first connecting rod is articulated with second connecting rod, and the other end of first connecting rod is provided with pulling handle, It is convenient that to rotate first connecting rod with bearing pin 417 be that axle is rotated, realize third connecting rod ejected in the longeron of big vehicle frame 41 and Withdraw;Wherein, travel switch, the limit row of travel switch limitation dolly support body 45 are provided with the crossbeam in the middle of big vehicle frame 41 Journey;
Described traversing ferry bus is simple in construction, compact to design, realizes that cart drives dolly or so to walk by mother-child relationship (MCR), Dolly left and right on cart is walked, and is realized dual-use, has been run through the head and the tail process of production line;It is particularly suitable for production line work Industry, automaticity is greatly improved;Meet procedure calls, precise positioning makes that the mould travelling speed of production line is fast, accuracy It is high.The input of manpower is reduced, production cost is reduced.
As shown in Figure 6,7, the lift shake table 4, including base 61, the both sides of base 61 are respectively provided with one positioned at same Horizontal plane, be parallel to each other and can synchronization lifting guide rail 65, be also equipped with several on the base 61 between two guide rails 65 The vibration unit arranged in pairs;Each vibration unit includes:Seat 67 under vibrator, it is fixedly connected on the top of base 61;Vibration The corner of the upper surface of seat 67 is respectively fixed with a limited post 613 straight up under device, and each limited post 613 is respectively cased with a vibrating spring 68, the bottom of vibrating spring 68 abuts seat 67 under vibrator;The vibrator seat of honour 69, under vibrator directly over seat 67, under it The corner on surface is with being respectively provided with vertical and the set downward opening stop collar 612 in hole, corresponding limit on the corresponding position of limited post 613 Position post 613 and vibrating spring 68 are stretched into the set hole of stop collar 612, and there is gap on the top of limited post 613 with set bottom hole face, The top of vibrating spring 68 abuts set bottom hole face;Vibrating motor 610, is fixedly installed in the lower surface of the vibrator seat of honour 69, and be located at Center between four limited posts 613;When two guide rails 65 rise to highest order, guide rail 65 is higher than the vibrator seat of honour 69 upper surface;When dropping to lowest order, guide rail 65 is less than the upper surface at the vibrator seat of honour 69;Every guide rail 65 is with two pairs of pressing plates 66 be fixed on one same level, be parallel to each other and can synchronization lifting lifting beam body 64 upper surface, the base 61 Four angles respectively have an elevating ram 62 straight up, its cylinder body one end is fixed on the upper surface of base 61, piston rod one Hold and fixed with lifting the end of beam body 64;The upper surface of seat 67 is fixed with top higher than on vibrator straight up under the vibrator Seat 69, and less than the positioning guide column 611 of guide rail upper surface when being in extreme higher position;The two bottom sides of guide rail 65 have protuberance Point, each pair pressing plate 66 is press respectively against the two ends bottom projection of the both sides of guide rail 65;Four angles of the base 61 respectively have One elevating ram 62 straight up, its cylinder body one end is fixed on the upper surface of base 61, piston rod one end and lifting beam body 64 fix.
The lifting beam body 64 upper surface two ends respectively have one can abut the bolt 14 at the homonymy two ends of guide rail 65;The liter The lower surface at drop beam body 64 two ends, which has, respectively a cylindrical hole in a groove, recess sidewall, the work of elevating ram 62 Stopper rod top is inserted in groove, and is provided with ring with through hole correspondence position, and lifting beam body 64 is worn with piston rod by oil cylinder bearing pin 63 Cross through hole and ring connection;The base 61 is mainly made up of one group of parallel crossbeam and one group of longeron perpendicular with crossbeam;Institute State the lower surface of base 61 have it is multiple same level and with ground built-in fitting fix bottom plate;Lift shaking platform leads to Cross elevating ram 62 and control the synchronous raising and lowerings of two guide rails 65, and then control contacting dies on guide rail 65 to vibrator Seat 69, mould is positioned, mould is vibrated with the vibrator seat of honour 69 by the positioning guide column 611 of the upper surface of seat under vibrator 67 During be not subjected to displacement, make exciting force more uniform, reach cloth usually, improve product quality purpose;At guide rail 65 When highest order, the mould that guide rail 65 is carried can move to the surface of vibrations unit under the drive of drive device, this When four piston rods of elevating ram 62 synchronously decline, and then make lifting beam body 64 and guide rail 65 is synchronous declines, and then driven mold Steady to decline, the positioning guide column 611 is caught in the hole of mould bottom surface, until guide rail 65 drops to lowest order, mould lower surface The upper surface of the vibrator seat of honour 69 is connected to, vibrating motor 610 is started working, effect of the vibrator seat of honour 69 in vibrating motor 610 Lower beginning driven mold vibration, during mold vibration, positioning guide column 611 is caught in the hole of mould bottom surface all the time, makes mould With the not occurred level direction displacement of the vibrator seat of honour 69 so that improving precast concrete pipe culvert in mould is excited the uniform of power that shake Degree, makes cloth plain, improves product quality.After vibrating motor 610 is stopped, the piston rod of four elevating rams 62 is same Step rises, and then makes lifting beam body 64 and the synchronous rising of guide rail 65, and then driven mold steadily rises, until guide rail 65 rises to most When high-order, positioning guide column 611 and mould separating, under mould leaves along guide rail and entered above vibration unit under drive device drive One process;
With reference to shown in Fig. 8, wherein, the internal model changer 2 include column 81, crossbeam 82, walking beam 83, walking mechanism and Lift mechanism is lifted, crossbeam 82 is fixed on the top of two contour columns 81, and walking beam 83 is fixed under some crossbeams 82 Side, walking mechanism is arranged on walking beam 83, and walking mechanism can lift lift mechanism and be arranged on along the walking movement of walking beam 83 In front of walking mechanism, lifting lift mechanism can move up and down along the direction of column 81;Between wherein some walking beams 83 It is connected by longeron;Rack 84 is provided with the outside of two walking beams 83, wherein, walking mechanism also includes car body 89, wheel seat 85 and wheel, wheel seat 85 is fixed on the top of car body 89, and wheel is arranged on wheel seat 85 by wheel shaft, and wheel is slidably disposed in On walking beam 83, the walking movement for auxiliary propelling machine;Lifting lift mechanism includes trailing arm 86, hoist cylinder 88, trailing arm 86 one end are fixed in trailing arm mounting seat, other end free end, and free end is provided with trailing arm buttress brace 87, and trailing arm buttress brace is used to add The structural strength of strong trailing arm 86, the movable end of hoist cylinder 88 by a hinge in trailing arm mounting seat, hoist cylinder 88 fixing end is anterior in car body 89 by a hinge, and hoist cylinder 88 realizes the up and down motion of trailing arm 86;In car body 89 front portion passes through guide pillar mounting seat and long guide pillar is fixedly mounted;Hydraulic station bracket 810, hydraulic station support are provided with the rear portion of car body 89 Hydraulic station 811 is installed with frame 810;
A kind of precast concrete pipe culvert pipeline system production process, production stage is:
S1, making steel reinforcement cage;Steel reinforcement cage arranges R1, steel reinforcement cage welding R2, pre-buried in steel processing workshop by reinforcing bar Part welds the shaping that reinforcement cage skeleton is completed after R3 and dress protective layer positioning R4 processes;
S2, assemble steel reinforcement cage and mould;Specific process is that steel reinforcement cage hangs in Z1, dress side form and end mould Z2, dress internal model Z3, dress Annex and vibrator Z4 and mould arrange Z5;Wherein, steel reinforcement cage, internal model are hung to by overhead traveling crane complete on reinforcing bar set of molds distribution Into assembling for steel reinforcement cage and mould;
S3, pour pipe culvert;Material C1 is stirred operation C3 after batching metering C2, is conveyed through pipeline operation C4 To concrete spreader 5, moulding by casting H1, shape then are carried out to the steel reinforcement cage on lift shake table 4 and mould lens Into shaping pipe culvert;
S4, pipe culvert maintenance processing;Pipe culvert after shaping forms pipe culvert finished product after top surface receives light H2, steam curing H3;
S5, the pipe culvert finished product for having mould after pipe culvert maintenance processing are entered on reinforcing bar set of molds distribution, by de- Pipe culvert article removal H6 operation is completed after internal model H4, de- end mould and side form H5;Mould after separation entered mold cleaning M1, spray Coating release agent M2 enters step S2;Pipe culvert product after separation carries out finished product finishing after product is transported to stockyard P1 operations P2, natural curing P3 and product inspection P4 operation processing, final finished are dispatched from the factory P5;
Wherein, assembling steel reinforcement cage and mould S2 includes external mold assembling and internal model assembling;External mold assembling is concretely comprised the following steps:1. will Mould side form is slippaged to be fixed with bed die;2. the end mould of mould is positioned with side form in place by pipe culvert mould external mold folding equipment matched moulds It is fixed;Internal model assembling is concretely comprised the following steps:1. internal model is shifted in place by internal model transport vehicle;2. internal model changer provokes internal model, It is sent to pipe culvert die inside;3. internal model in place after, internal model changer backs to holding fix, and internal model is fixed;
Wherein, pipe culvert S3 processes are poured to concretely comprise the following steps:1. assembling rear mold is checked and accepted;2. concrete delamination time perfusion, makes Concrete even cloth in mould;3. concrete continuous casting complete, lift shake table and the pneumatic vibrator installed on die surface Cooperation is vibrated to concrete and mould;4. after the completion of whole vibration mouldings, concrete at floating top material feeding;
Wherein, to prevent temperature rise is too fast from causing concrete expansion damage internal structure in pipe culvert maintenance processing S4 steps, Under natural temperature, warming temperature control is controlled in 55 DEG C of (1.5-2 in 15 DEG C -20 DEG C/h (1.5-2 hours), constant temperature phase temperature Hour), temperature-fall period controls 15-20 DEG C/h (about 1.0-1.5 hours), and steam supply valve is closed after reaching the defined steam-cured time, will Mould starts the demoulding again after moving on to the outer natural cooling of steaming kiln;
This production line workflow with reference to shown in Fig. 2:The steel reinforcement cage being welded is by steel reinforcement cage transport vehicle 10 from steel Muscle workshop is transported to pipe culvert workshop, is entered reinforcing bar cage hoisting in pipe culvert mould with overhead traveling crane 9, and step-by-step movement pitch conveyer 6 is by mould Tool is sent to next station, and external mold folding equipment 3 fixes the end mould matched moulds of mould afterwards in place.It is interior subsequently into next station The internal model cleared up is fitted into mould by mould changer 2, and annex and vibrator are installed to next station.Into next station, mix Concrete is injected among mould by solidifying soil material distributing machine 5, while the lift shake table 4 below mould coordinates concrete spreader 5 work vibrate to concrete contact with mould inner wall residing for there is no spurting gas and water bubble, and uniformly untill, whole vibration mouldings are complete Cheng Hou, answers concrete at floating top material feeding.
Mould after the completion of pouring is transported to steam curing area by traversing ferry bus 1, and pipe culvert is through smooth surface and in concrete in static After stopping, carried out with the introducing steam curing kiln 7 of step-by-step movement pitch conveyer 6 steam-cured without pressing.
The steam-cured mould finished transports next station by the traversing ferry bus 1 at kiln discharge end, will be interior with internal model changer 2 Mould is pulled down to pick out and is placed on internal model transport vehicle 11, and the internal model pulled down is transported to internal model assembling station and waited by internal model transport vehicle 11 pacifies Dress.Mould has been torn open after internal model, and mould is moved to next station by step-by-step movement pitch conveyer 6, will by external mold folding equipment 3 The external mold of mould is opened.Mould is moved to pipe culvert demoulding station, slings pipe culvert product by overhead traveling crane 9 and special hanger and is put in pipe Contain on transport vehicle 8, transport pipe culvert storage area and carry out natural curing.The mould for taking out product is sent to next station, and mould enters Row cleaning and coating release agent, wait steel reinforcement cage to enter mould and carry out subsequent work circulation subsequently into next station.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (10)

1. a kind of precast concrete pipe culvert production line, it is characterised in that including steel processing workshop, steel reinforcement cage supply line, Mold attaching/detaching supply line, reinforcing bar set of molds distribution, cloth area, curing line and finished product transport line;Steel reinforcement cage supply line is arranged on steel The delivery outlet of muscle job shop, steel reinforcement cage supply line is provided with steel reinforcement cage transport vehicle (10), is arranged parallel to steel reinforcement cage supply line Mold attaching/detaching supply line, is provided with internal model changer (2) and internal model transport vehicle (11) on mold attaching/detaching supply line;Parallel to mould Tool dismounting supply line arrangement reinforcing bar set of molds distribution, is provided with external mold folding equipment (3) on reinforcing bar set of molds distribution;In reinforcing bar mould Tool, which is assembled, arranges cloth area on line;Curing line is arranged parallel to reinforcing bar set of molds distribution;The two ends of curing line and reinforcing bar set of molds Distribution two ends are provided with traversing ferry bus (1);Steel reinforcement cage supply line, mold attaching/detaching supply line, reinforcing bar set of molds distribution, curing line according to Secondary adjacent, parallel arrangement;Finished product supply line is arranged on the direction of steel reinforcement cage supply line, finished product supply line is provided with pipe culvert Transport vehicle (8);Being set up in steel reinforcement cage supply line and the outside of curing line two has overhead traveling crane (9).
2. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that curing line is provided with quiet Stop being sequentially provided with heating zone, flat-temperature zone and cooling area in area and steam curing kiln (7), steam curing kiln (7).
3. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that provided with liter at cloth area Drop formula shake table (4) and concrete spreader (5).
4. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that curing line one end is provided with Step-by-step movement pitch conveying equipment, the pitch conveying equipment, including drive component, driven subassembly, support beam (34), roller chain (38), top-pushing mechanism support body (39) and pushing tow quarter bend (315), the drive component are connected with driven subassembly by roller chain (38) Connect, support beam (34) support roller chain, and two ends are connected on drive component and driven subassembly, top-pushing mechanism support body (39) It is arranged on above support beam (34) and fixes, some pushing tow quarter bends (315) being hinged and connected is arranged on top-pushing mechanism support body (39) Internal and can be slided along top-pushing mechanism support body (39), pushing tow quarter bend (315) is provided with chain block is dialled, and group chain block can be stuck in roller chain (38) moved on and with roller chain 38, plate frame (312) is provided with pushing tow quarter bend (315), plate frame (312) is provided with plate (314), plate (314) can provide unilateral thrust, promote the small car body on top-pushing mechanism support body (39);
The drive component includes drive mechanism support body (31), motor (32) and drive sprocket (33), the drive mechanism Support body (31) includes drive mechanism base and the column being fixed on drive mechanism base, and base is fixed on built-in fitting, drives Motor (32) is fixed on the base of drive mechanism support body (31), and drive sprocket (33) is fixed on the output of motor (32) End;
The driven subassembly is including follower support body (35) and two from wheel sprocket, and follower support body (35) includes driven machine Structure base and the support base for being fixed on follower base, follower base are fixed;First driven sprocket (371) passes through first Follower shaft (361) is arranged on the support base of follower support body (35), and the second driven sprocket is set by the second follower shaft Put on drive mechanism support body (31), between drive sprocket (33) and the second driven sprocket, the first driven sprocket (371) and second Connected respectively by two roller chains (38) between driven sprocket;Wherein, two pushing tow quarter bend (315) junctions are provided with support wheel (317), support wheel (317) is arranged on connection bearing pin (316), and connection bearing pin (316) connects two pushing tow quarter bends (315), institute Side wall of the support wheel (317) along top-pushing mechanism support body (39) is stated to roll;
Two groups of road wheels (310) are additionally provided with the plate frame (312), road wheel (310) is connected to by pushing tow bearing pin (311) On plate frame (312), road wheel (310) rolls walking on the support bottom of top-pushing mechanism support body (39).
5. a kind of precast concrete pipe culvert production line as claimed in claim 4, it is characterised in that plate (314) includes Two support arms, the first support arm of plate (314) stretches out the top of top-pushing mechanism support body (39), and second support arm is in pusher framework Below body (39) top surface, and plate (314) center of gravity in second support arm, block, block energy are additionally provided with plate frame (312) The second support arm of plate (314) is supported, is to provide fulcrum force in plate (314);The first support arm length of plate (314) is less than Second support arm length, block support second support arm is in horizontality;Wherein, plate 314 two support arms at right angles or obtuse angle It is fixedly connected, plate bearing pin (313) is fixed on plate frame (312) through two support arm junctions, and plate (314) can be in plate Rotated on bearing pin (313).
6. a kind of precast concrete pipe culvert production line as claimed in claim 4, it is characterised in that plate (314) includes Two support arms, the first support arm of plate (314) stretches out the top of top-pushing mechanism support body (39), and second support arm is in pusher framework Below body (39) top surface, block is additionally provided with plate frame (312), block can support the second support arm of plate (314), be plate (314) first support arm provides fulcrum force;Second support arm is connected on plate frame (312) by an extension spring makes second Support arm is often connected on block;The first support arm length of plate (314) is less than at second support arm length, block support second support arm In horizontality;Wherein, two support arms of plate (314) are at right angles or obtuse angle is fixedly connected, and plate bearing pin (313) passes through two Support arm junction is fixed on plate frame (312), and plate (314) can be rotated on plate bearing pin (313).
7. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that the traversing ferry bus (1) large vehicle walking wheel (42), cart, including big vehicle frame (41) and dolly support body (45), are provided with big vehicle frame (41) bottom Support body (41) is provided with cart movable motor (43), and large vehicle walking wheel (42) passes through cart power transmission shaft (44) and cart movable motor (43) output shaft connection, cart movable motor (43) rotating drives the movable of big vehicle frame (41);Dolly support body (45) it is arranged on big vehicle frame (41), is provided with dolly support body (45) on trolley walking motor (46), dolly support body (45) Provided with running gear for trolley component, trolley walking motor (46) drives running gear for trolley component vertical on big vehicle frame (41) Moved in the direction of travel of big vehicle frame (41);Lifting body is provided with dolly support body (45);
The big vehicle frame (41) includes longitudinal and cross beam, and two longeron two ends parallel to each other are respectively equipped with wheel seat board, cart Road wheel (42) is arranged on wheel seat board, and four parallel crossbeams connect two longerons, during the dolly support body (45) is arranged on Between two crossbeams between;Cart position-limit mechanism (416), the cart position-limit mechanism are additionally provided with the big vehicle frame (41) (416) three connecting rods are included, first connecting rod is hinged on big vehicle frame (41) by bearing pin (417), second connecting rod connection first Connecting rod and third connecting rod, third connecting rod are arranged on the longeron of big vehicle frame (41), and pass perpendicularly through the slotted eye on longeron; Extension spring (418) is additionally provided with one connecting rod, the other end of extension spring is fixed on big vehicle frame (41);Wherein, on big vehicle frame (41) Track (412) and heightening frame are equipped with middle two crossbeams, heightening frame is fixed on crossbeam, passes through pressing plate above heightening frame (413) track (412) is fixed on heightening frame;
Running gear for trolley component includes dolly power transmission shaft (47), drive sprocket (48), driving chain (49), walking sprocket wheel (410) and walking chain (411), drive sprocket (48) is connected to the defeated of trolley walking motor (46) by dolly power transmission shaft (47) On shaft, connected between drive sprocket (48) and walking sprocket wheel (410) by driving chain (49), walking sprocket wheel (410) is arranged on Walk on chain (411), walking chain (411) is arranged on the intermediate transverse girder of big vehicle frame (41);
Lifting body includes lift oil tank (414) and hoisting rack (415), and the lift oil tank (414) is fixed on dolly support body (45) on, hoisting rack (415) is arranged on the output end of lift oil tank (414);First connecting rod in cart position-limit mechanism (416) is Single order bending part, the bending part of first connecting rod is hinged on big vehicle frame (41) by bearing pin (417), one end hinge of first connecting rod Second connecting rod is connected to, the other end of first connecting rod is provided with pulling handle.
8. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that the lift vibration Platform (4), including base (61), base (61) both sides are respectively provided with one and are located at same level, are parallel to each other and energy synchronization lifting Guide rail (65), be also equipped with several vibration units arranged in pairs on the base (61) between two guide rails (65);
Each vibration unit includes:Seat (67) under vibrator, it is fixedly connected on above base (61);Under vibrator on seat (67) The corner on surface is respectively fixed with a limited post (613) straight up, and each limited post (613) is respectively cased with a vibrating spring (68), The bottom of vibrating spring (68) abuts seat (67) under vibrator;The vibrator seat of honour (69), under vibrator directly over seat (67), The vertical and set downward opening stop collar in hole (612) is respectively provided with the position corresponding with limited post (613) of the corner of its lower surface, Corresponding limited post (613) and vibrating spring (68) are stretched into the set hole of stop collar (612), and the top of limited post (613) with There is gap in set bottom hole face, and the top of vibrating spring (68) abuts set bottom hole face;Vibrating motor (610), is fixedly installed in vibration The device seat of honour (69) lower surface, and the center between four limited posts (613);Two the guide rail (65) rises to most When high-order, guide rail (65) is higher than the upper surface of the vibrator seat of honour (69);When dropping to lowest order, guide rail (65) is less than on vibrator The upper surface of seat (69);Every guide rail (65) be fixed on two pairs of pressing plates (66) one in same level, be parallel to each other and can Respectively there is an elevating ram straight up at the upper surface of the lifting beam body (64) of synchronization lifting, four angles of the base (61) (62), its cylinder body one end is fixed on the upper surface of base (61), and piston rod one end and the end of lifting beam body (64) are fixed;It is described Seat (67) upper surface is fixed with top higher than the vibrator seat of honour (69) straight up under vibrator, and during less than being in extreme higher position The positioning guide column (611) of guide rail upper surface;Guide rail (65) two bottom sides have projection, and each pair pressing plate (66) is press respectively against The two ends bottom projection of one guide rail (65) both sides;Respectively there is a lifting straight up at four angles of the base (61) Oil cylinder (62), its cylinder body one end is fixed on the upper surface of base (61), and piston rod one end is fixed with lifting beam body (64);
Described lifting beam body (64) upper surface two ends respectively have one can abut the bolt (614) at guide rail (65) homonymy two ends;It is described The lower surface at lifting beam body (64) two ends, which has, respectively a cylindrical hole, elevating ram in a groove, recess sidewall (62) piston rod top is inserted in groove, and is provided with ring with through hole correspondence position, and lifting beam body (64) passes through oil with piston rod Cylinder bearing pin (63) is connected through through hole and ring;The base (61) includes one group of parallel crossbeam and one group perpendicular with crossbeam Longeron;Base (61) lower surface have several same level and with ground built-in fitting fix bottom plate.
9. a kind of precast concrete pipe culvert production line as claimed in claim 1, it is characterised in that the internal model changer (2) column (81), crossbeam (82), walking beam (83), walking mechanism and lifting lift mechanism are included;Crossbeam (82) is fixed on two The top of contour column (81), walking beam (83) is fixed on the lower section of some crossbeams (82), and walking mechanism is arranged on walking beam (83) on, walking mechanism can be along walking beam (83) walking movement;It is connected between two walking beams (83) by longeron;Two The outside of root walking beam (83) is provided with rack (84);Walking mechanism also includes car body (89), wheel seat (85) and wheel, wheel seat (85) It is fixed at the top of car body (89), wheel is arranged on wheel seat (85) by wheel shaft, and wheel is slidably disposed in walking beam (83) On;
Lifting lift mechanism is arranged in front of walking mechanism, and lifting lift mechanism can be transported along above and below the direction of column (81) It is dynamic;Lifting lift mechanism includes trailing arm (86), hoist cylinder (88), and trailing arm (86) one end is fixed in trailing arm mounting seat, another Free end is held, free end is provided with trailing arm buttress brace (87), and the movable end of hoist cylinder (88) is hinged in trailing arm mounting seat, lifts It is anterior that the fixing end of oil cylinder (88) is hinged on car body (89);Anterior in car body (89) is led by guide pillar mounting seat fixed installation length Post;It is provided with the rear portion of car body (89) on hydraulic station bracket (810), hydraulic station bracket (810) and is installed with hydraulic station (811).
10. a kind of precast concrete pipe culvert pipeline system production technology, is applied in the precast concrete pipe culvert described in claim 1 In production line, it is characterised in that specifically job step is:
S1, making steel reinforcement cage;Steel reinforcement cage arranges (R1), steel reinforcement cage welding (R2), pre-buried in steel processing workshop by reinforcing bar Part welds the shaping that reinforcement cage skeleton is completed after (R3) and dress protective layer positioning (R4) process;
S2, assemble steel reinforcement cage and mould;Specific process be steel reinforcement cage hang in (Z1), dress side form and end mould (Z2), dress internal model (Z3), Fill annex and vibrator (Z4) and mould arranges (Z5);
S3, pour pipe culvert;Material (C1) is stirred operation (C3) after batching metering (C2), through pipeline operation (C4) It is delivered in concrete spreader (5), then the steel reinforcement cage on lift shake table (4) and mould lens is poured into Type (H1), forms shaping pipe culvert;
S4, pipe culvert maintenance processing;Pipe culvert after shaping forms pipe culvert finished product after top surface receives light (H2), steam curing (H3);
S5, the pipe culvert finished product for having mould after pipe culvert maintenance processing are entered on reinforcing bar set of molds distribution, by taking off internal model (H4), take off end mould and side form (H5) completes the operation of pipe culvert article removal (H6) afterwards;Mould after separation entered mold cleaning (M1), spraying releasing agent (M2) enters step (S2);Pipe culvert product after separation is after product is transported to stockyard (P1) operation The operation processing of finished product finishing (P2), natural curing (P3) and product inspection (P4) is carried out, final finished is dispatched from the factory (P5);
The step (S2) includes external mold assembling and internal model assembling;External mold assembling is concretely comprised the following steps:First mould side form is slippaged Fixed with bed die, then the end mould of mould is positioned with side form and fixed in place by pipe culvert mould external mold folding equipment matched moulds;Internal model Assembling is concretely comprised the following steps:First internal model is shifted in place by internal model transport vehicle;Then internal model is provoked using internal model changer, sent Enter to pipe culvert die inside;Internal model in place after, internal model changer backs to holding fix, and internal model is fixed;
The specific process of the step (S3) is followed successively by:Check and accept assembling rear mold;Concrete delamination time perfusion, makes concrete even in mould Cloth;The pneumatic vibrator installed on concrete continuous casting complete, lift shake table and die surface coordinate vibrate to concrete with Mould;After the completion of whole vibration mouldings, concrete at floating top material feeding;
Steam curing (H3) is under natural temperature in (S4) step, and heating zone temperature control is in 15 DEG C -20 DEG C/h, during processing It is a length of 1.5-2 hours;Flat-temperature zone temperature control is in 55 DEG C, handling duration 1.5-2 hours;Cooling area controls 15-20 DEG C/h, processing Shi Changwei 1.0-1.5 hours;Steam supply valve is closed after the steam-cured time as defined in reaching, mould is moved on to outside steaming kiln after natural cooling Start the demoulding again.
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CN107901208A (en) * 2017-12-07 2018-04-13 郑州市第建筑工程集团有限公司 Prefabricated reinforced concrete section of jurisdiction automatic production line
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CN108891882A (en) * 2018-08-22 2018-11-27 西安中铁工程装备有限公司 A kind of step-by-step movement section of jurisdiction translation delivery system and its Transfer method
CN109159273A (en) * 2018-10-24 2019-01-08 中建科技有限公司 The automatic production method of the comprehensive prefabricated piping lane concrete prefabricated element in underground
CN109422191A (en) * 2017-08-21 2019-03-05 中电普瑞电力工程有限公司 A kind of automatic hanging apparatus
CN109422199A (en) * 2017-09-04 2019-03-05 中核陕西铀浓缩有限公司 A kind of UF6Liquefy homogeneous special product container traffic vehicle
CN109624067A (en) * 2018-12-26 2019-04-16 广西宏发重工机械有限公司 A kind of reinforcing bar delivery device of structuring formwork machine
CN109986684A (en) * 2019-04-11 2019-07-09 中交四航局第二工程有限公司 The plate device and its system of the streamlined production of king's block are turned round for concrete
CN110103333A (en) * 2019-06-13 2019-08-09 武汉比邻科技发展有限公司 A kind of production line of batch and production technology of steel core concrete column
CN110228131A (en) * 2019-06-27 2019-09-13 郑州铁路职业技术学院 A kind of prefabricated case beam curing means
CN110509422A (en) * 2019-08-16 2019-11-29 温州源利智能科技有限公司 A kind of precast concrete production equipment and production method
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CN111958810A (en) * 2020-08-18 2020-11-20 广东联星瑞业水泥制品有限公司 Flat lantern ring interface cement pipe manufacture equipment
CN113979039A (en) * 2021-11-12 2022-01-28 中交第四航务工程局有限公司 Reinforcing bar production conveying system
CN114434594A (en) * 2022-02-24 2022-05-06 福建群峰机械有限公司 Production method of prefabricated part
WO2022179345A1 (en) * 2021-09-26 2022-09-01 中铁九局集团有限公司 Steam curing system for pre-tensioned prestressed concrete track slab production line
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CN109422191A (en) * 2017-08-21 2019-03-05 中电普瑞电力工程有限公司 A kind of automatic hanging apparatus
CN109422199A (en) * 2017-09-04 2019-03-05 中核陕西铀浓缩有限公司 A kind of UF6Liquefy homogeneous special product container traffic vehicle
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CN108891882A (en) * 2018-08-22 2018-11-27 西安中铁工程装备有限公司 A kind of step-by-step movement section of jurisdiction translation delivery system and its Transfer method
CN109159273A (en) * 2018-10-24 2019-01-08 中建科技有限公司 The automatic production method of the comprehensive prefabricated piping lane concrete prefabricated element in underground
CN109624067A (en) * 2018-12-26 2019-04-16 广西宏发重工机械有限公司 A kind of reinforcing bar delivery device of structuring formwork machine
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CN110103333A (en) * 2019-06-13 2019-08-09 武汉比邻科技发展有限公司 A kind of production line of batch and production technology of steel core concrete column
CN110228131A (en) * 2019-06-27 2019-09-13 郑州铁路职业技术学院 A kind of prefabricated case beam curing means
CN110509422A (en) * 2019-08-16 2019-11-29 温州源利智能科技有限公司 A kind of precast concrete production equipment and production method
CN110815537A (en) * 2019-12-13 2020-02-21 中建科技有限公司深圳分公司 Window production line wafts
CN111823378A (en) * 2020-08-04 2020-10-27 秦杰 Automatic maintenance of equipment of putting things in good order of prefabricated part of assembly type structure
CN111958810A (en) * 2020-08-18 2020-11-20 广东联星瑞业水泥制品有限公司 Flat lantern ring interface cement pipe manufacture equipment
WO2022179345A1 (en) * 2021-09-26 2022-09-01 中铁九局集团有限公司 Steam curing system for pre-tensioned prestressed concrete track slab production line
CN113979039A (en) * 2021-11-12 2022-01-28 中交第四航务工程局有限公司 Reinforcing bar production conveying system
CN114434594A (en) * 2022-02-24 2022-05-06 福建群峰机械有限公司 Production method of prefabricated part
CN117260956A (en) * 2023-07-24 2023-12-22 中铁四局集团有限公司 Bridge deck production line
CN117260956B (en) * 2023-07-24 2024-06-04 中铁四局集团有限公司 Bridge deck production line

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