CN108193712A - Overlap assembled Pipe rack system components factorial construction device and method - Google Patents
Overlap assembled Pipe rack system components factorial construction device and method Download PDFInfo
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- CN108193712A CN108193712A CN201810013068.1A CN201810013068A CN108193712A CN 108193712 A CN108193712 A CN 108193712A CN 201810013068 A CN201810013068 A CN 201810013068A CN 108193712 A CN108193712 A CN 108193712A
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- superposed type
- die station
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
Abstract
The present invention relates to a kind of overlapping assembled Pipe rack system components factorial construction device and methods, manage system including production of intelligent, method includes:A. side mould is made, by installation of embedded parts on the framework of steel reinforcement made, framework of steel reinforcement and side mould are subjected to a group mould operation in die station;B. framework of steel reinforcement and Bian Mo casting concrete and vibrate obtained concrete component of the material distributing machine after group mould are used;C conserves concrete component using steam in curing kilns;D. the single sided board that superposed type doubling plate will be loaded with overlaps, and send to curing kilns and carries out secondary maintenance;E. component is demoulded and is put in component heap place, storage process carries out watering maintenance using spray system to superposed type lamina and superposed type doubling plate;F. it transports to assembled in situ and installs.Using site operation of the present invention is simple, energy conservation and environmental protection, reduce foundation pit exposure for a long time, construct by weather influenced it is small, reduce disposal of pollutants and reduce cost.
Description
Technical field
The present invention relates to building element field, more particularly to a kind of overlapping assembled Pipe rack system components constructing device
And method.
Background technology
It is more that traditional direct-burried pipeline occupies road underground space, at the same the laying of pipeline tend not to it is same with road construction
Step, causes road frequently to excavate, not only seriously affects normal pass, also bring environmental pollution, is brought to the traffic life of people
Inconvenience, to solve the above problems, there is the comprehensive pipe gallery structure for being laid with underground utilities, underground pipe gallery construction is municipal pipe
The important component of line generalization planning and designing can effectively utilize urban underground space, strengthen common line safe layout,
Have great importance for the construction of urbanization, but traditional whole cast in situs construction interts work for multi-process
Industry, site operation is cumbersome, not energy-efficient, not environmentally, and deep pit monitor hidden danger exposure duration is long, is unfavorable for keeping the safety in production, and by weather
Factor is affected, and is unfavorable for project construction cost control.
Invention content
The purpose of the present invention is to provide a kind of site operation it is simple, energy conservation and environmental protection, reduce foundation pit exposure for a long time, construction
Overlapping assembled Pipe rack system components factorial construction device that is small, reducing disposal of pollutants, reduce cost is influenced by weather
And engineering method.
In order to achieve the above object, the technical solution adopted by the present invention is:A kind of overlapping assembled Pipe rack system components
Factorial construction device, the die station including idler wheel pipeline and on idler wheel pipeline, the die station bottom are provided with and life
Produce the positioning device of intelligent management system signal port connection, the production of intelligent management System signals port and concrete transportation
Vehicle, material distributing machine are connected with the control module signal port for the platform that vibrates, and the production of intelligent manages System signals port with being arranged on
Temperature humidity control detection device signal port connection in curing kilns, the curing kilns are provided with jet chimney, the production
Intelligent management system signal port is connect with tipper control module signal port, be provided on the tipper positioning device,
Sensing device and confinement detection device.
A kind of overlapping assembled Pipe rack system components factorial construction method, includes the following steps:
A. using production of intelligent management system and the positioning device control die station operation of die station bottom setting, side mould is made, by side
Mould is in die station after assembly, in Bian Mo and die station external coating releasing agent, by installation of embedded parts on the framework of steel reinforcement made,
Framework of steel reinforcement and side mould are subjected to a group mould operation in die station;
B. to production of intelligent management system input cloth parameter and parameter of vibrating, control concrete delivery truck send concrete to cloth
Material machine, control material distributing machine is to the framework of steel reinforcement after group mould and Bian Mo casting concretes, and after the completion of cloth, control is vibrated the platform system of vibrating
Concrete component is obtained, the concrete component is divided into the single sided board of superposed type doubling plate and superposed type lamina;
C. casting concrete and vibrate completion 12 hours in, concrete component is conserved using steam in curing kilns,
Input maintenance parameter in production of intelligent management system, control temperature humidity control detection device adjust the humiture of curing kilns, support
Shield process heats up and cooling rate is no more than 20 DEG C/h, and curing temperature is not more than 55 DEG C, and maintenance kiln temperature is uniformly distributed;
D. system is managed by production of intelligent to roll the die station for being loaded with the single sided board for conserving molding two superposed type doubling plates
Wheel conveyer is sent to tipper station, control confine detection device by die station and tipper fix it is integral after, promoted and overturn
180 ° are completed precisely overlapping by positioning device and sensing device, and the platform vibration compacting that vibrates is controlled to form superposed type doubling plate, is torn open
Flash trimming mould send to curing kilns and carries out secondary maintenance, maintenance processes heating and cooling rate no more than 20 DEG C/h, and curing temperature is little
In 55 DEG C, maintenance kiln temperature is uniformly distributed;
E. the superposed type lamina maintenance is completed, and superposed type lamina is demoulded and is put in component heap place, described folded
Deposit in component heap place after the completion of the box-like secondary maintenance of doubling plate, storage process using spray system to superposed type lamina and
Superposed type doubling plate carries out watering maintenance;
F. superposed type lamina and superposed type doubling plate are transported to assembled in situ and installed.
During the making side mould, slot treatment is carried out to going out muscle position.
Disposal of pollutants, the use for reducing the turnovers material such as timber tool can be reduced by using above device and method prefabricated components
Amount reduces live reinforcing bar binding amount and concreting amount, reduces field resources consumption and refuse production, meets national energy-saving
The requirement of environmental protection;Prefabricated components while product quality is controlled, are exempted from factory using shaper mechanization production as a result,
Later stage corridor body decoration construction, and also ensure the node connection of assembled piping lane and whole anti-seismic performance.Meanwhile using overlapping
Assembled Pipe rack system entirety assembly rate is high, and prefabricated components reliable in quality, the perception for being engineered production are good, through in-site installation
It can achieve the effect that the prefabricated hair for being equal to water proofing property and shock resistance cast-in-place, and that ensure corridor body structure, meeting architectural industrialization
Direction is opened up, there is important exemplary role to the development for promoting green building, green construction, economic benefit and social benefit are very
Significantly, constructing device using the present invention and method, site operation is simple, energy conservation and environmental protection, reduces foundation pit exposure for a long time, construction
By weather influenced it is small, reduce disposal of pollutants and reduce cost.
Description of the drawings
Fig. 1 is construction method flow diagram of the present invention.
Specific embodiment
With reference to Fig. 1, the present invention is described in further detail.
A kind of overlapping assembled Pipe rack system components factorial construction device, including idler wheel pipeline and positioned at idler wheel
Die station on pipeline, the die station bottom are provided with the positioning device being connect with production of intelligent management System signals port, institute
It states production of intelligent management System signals port and the control module signal port of concrete delivery truck, material distributing machine and the platform that vibrates connects
It connects, the production of intelligent management System signals port and the temperature humidity control detection device signal port being arranged in curing kilns
Connection, the curing kilns are provided with jet chimney, and the production of intelligent management System signals port is believed with tipper control module
The connection of number port is provided with positioning device, sensing device on the tipper and confines detection device.
Using a kind of overlapping assembled Pipe rack system components factorial construction method of above device, following step is included
Suddenly:
A. design, making and the assembly of side mould and screwing steel bars skeleton and positioning built-in fitting:
Side mould is made of " L " smart steel, and both sides are highly 80mm, and reinforcing bar positioning U-typed empty slot, round spiral shell are provided on the mould of side
Bolt confines hole, and according to corridor body design feature, side mould is divided into three kinds:Muscle Mo Hesan faces Chu Jin sides mould in mould, two sides Chu Jin is not gone out.
U-typed empty slot not only meets the requirement of bar spacing and concrete cover, but also pacifies suitable for the positioning of Multiple Type reinforcing bar
Dress.Positioning device in the die station bottom of idler wheel pipeline is set, and is connect with production of intelligent management system, to the die station in operation
Complete monitoring is carried out, ensures that Prefabrication is smoothed out.Die station is derusted before use, brush releasing agent.According to design drawing
Assembled side mould blending bolt connection, side mould bottom sticking two-faced adhesive tape band in die station, spillage when preventing casting concrete.Use magnetic force
Side mould is fixed in die station by box fixing piece, after review is errorless, the brushing releasing agent on the inside of die station casting area, side mould.
Blanking, cutting, molding are carried out, and be identified according to type and deposit in Steel bar rack to reinforcing bar according to design requirement
On.According to component design drawing assembling reinforcement skeleton, molding framework of steel reinforcement is identified stacking according to element type.It will ground connection
The built-in fittings such as band iron, embedded nut, cold drawn wire mesh sheet, hanging ring, pipeline supporting rack pedestal, scale reinforcing bar are pacified according to design requirement
Dress is fixed on framework of steel reinforcement, and wherein embedded nut is blocked with foam or cloth, prevents cement mortar in casting process from entering,
Molding framework of steel reinforcement is hoisted on the side mould of die station, a group mould operation is carried out with side mould.
B. concreting, vibrate:
Before concrete stirring, sand, stone moisture content should be measured and coordination in works is adjusted according to test result, stirred by laboratory's notice
It mixes station and carries out concrete production.Same batch is no less than three groups of test specimens with the concrete for making of strength grade, and one group of carry out table is supported,
Other two groups of carry out cured under same condition are demoulding and lift strength detection.
According to component design drawing, in production of intelligent management system input cloth parameter, concrete delivery truck is controlled by coagulation
Soil is delivered to material distributing machine, and material distributing machine carries out artificial intelligence cloth with formula compiled in advance.Material distributing machine has X, Y-direction vehicle with walking machine
Structure is, it can be achieved that longitudinally, laterally translate cloth, and cloth range covers entire die station, and longitudinally, laterally span can be according to different die station
It is required that carrying out particular design, the cloth demand of different-thickness component can be met.
After the completion of cloth, the platform that vibrates rises to be allowed in process of vibrating to be mutually shifted by die station locking, according to component
Design drawing vibrates parameter in production management system input, the match parameters of vibrate power and the component of the platform that makes to vibrate.It vibrates and is divided into
Three processes:Lateral oscillation, oscillation in the pitch mode and high frequency tamping.Lateral oscillation and oscillation in the pitch mode time control 30s~50s it
Between, high frequency tamping selects frequency and time according to scantling;Side fascia and deadlight using the frequency of 90Hz vibrate 60s~
80s, top plate are vibrated 60s~80s using the frequency of 80Hz, and to prevent cross to shake, the high frequency tamping time must not exceed 80s.
C. component conservation:
Die station after the completion of vibrating is steam-cured by being carried out in the feeding curing kilns of idler wheel pipeline.In production of intelligent management system,
Maintenance parameter is set according to Component Category.The heat distributed using jet chimney and the steam being passed directly into kiln obtain required
Temperature and humidity;Temperature and humidity monitor automatically, temperature and humidity variation Automatic Control, steam curing temperature not more than 55
DEG C, it is ensured that the speed of heating and cooling meets the requirements, while ensure that each point temperature is uniform in curing kilns.Heating-cooling speed in kiln
No more than 20 DEG C/h, the difference of surface temperature and environment temperature when prefabricated components demould is no more than 15 DEG C.From concrete
Component cast is vibrated after molding to 2.5h is placed at normal temperatures before heat temperature raising, is then warming up to 55 with the heating rate of 20 DEG C/h
DEG C, after keeping 55 DEG C of constant temperature time 4h, 20 DEG C then are cooled to the cooling rate of 20 DEG C/h, completes component conservation.
D. the overturning overlapping of superposed type doubling plate and secondary maintenance
The die station for being loaded with the single sided board for conserving molding two superposed type doubling plates is sent using idler wheel pipeline to tipper work
Position, it is using detection device is confined that die station and turnover device fixation is integral;It overlaps concrete component after slab overturning machine is promoted
And its template overturns 180 ° and is sent to designated position, completing component by positioning device and sensing device accurately overlaps, through vibrating
Doubling plate is formed after platform vibration compacting;Form removal is carried out to concrete edge mould on tipper using demoulding implement, tipper is overturn
180 ° of resets;The doubling plate of book moulding is sent using idler wheel pipeline to curing kilns and carries out secondary maintenance, maintenance processes heating
It is 20 DEG C/h with cooling rate, curing temperature is 55 DEG C, and maintenance kiln temperature is uniformly distributed.
E. concrete component demoulding, stacking:
When lifting demoulding is carried out to component, concrete strength should reach the requirement of design, the concrete cube not lower than designed
The 75% of body compressive strength standard value.
Fixing device, threaded connection device, pivot pin fixing device of template etc. is unclamped with specific purpose tool, is matched using crane
It closes and removes all templates.Shaped component is hung and transports component detection zone, after qualified by inspection, transport to component and stores
Area carries out classifying and numbering according to superposed type bilayer Side fascia, superposed type bilayer deadlight, superposed type individual layer top plate and stores, compiles
It number should significantly be labeled on component.For the overlapping board member after acceptance(check), system is managed by production of intelligent, it is carried out
It numbers and automatically generates Quick Response Code, storage convenient for prefabricated components, management have indicated type, the installation of component in the Quick Response Code
Position, date of manufacture and the component detection certificate of competency, convenient for the management of assembling construction and the transmission of information.
Superposed type bilayer wallboard and individual layer top plate take different location modes, and superposed type top plate is directly stacked in stockyard
On the ground of planning region, 6 pieces are at most stacked per heap, is separated between every piece using flitch, upper and lower chock should be in same vertical line
On;Superposed type wallboard is deposited between the special bracing members frame of storage area, and wallboard bottom is separated with the lumps of wood, and bracing members frame has enough
Rigidity and stability, can add skewed horizontal load ensures bracket stable.
Spray system is set in component storage area, it is primary every watering maintenance in 4 hours to the component of storage, maintenance until
Component dispatches from the factory.
F. superposed type lamina and superposed type doubling plate are transported to assembled in situ and installed
Concrete strength during transport is not lower than the 75% of design strength grade, according to the division of construction site flowing water section and peace
Dress sequence carries out component entrucking and transport.During transport, chock is onboard placed, the chock of upper component and the chock of lower part are same
On one vertical line.
Concrete component is transported to scene, under the premise of safety in production, carries out the assembling installation of component, installation
After the completion, it carries out concreting and forms complete corridor body.
Constructing device using the present invention and method, site operation is simple, energy conservation and environmental protection, reduction foundation pit expose for a long time,
Construction by weather influenced it is small, reduce disposal of pollutants and reduce cost, the whole assembly rate of overlapping assembled Pipe rack system reaches
To more than 90%.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to the technical side of the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain that claims of the present invention determines.
Claims (3)
1. a kind of overlapping assembled Pipe rack system components factorial construction device, it is characterised in that:Including idler wheel pipeline
With the die station on idler wheel pipeline, the die station bottom is provided with determines with what production of intelligent management System signals port was connect
Position device, the control module of the production of intelligent management System signals port and concrete delivery truck, material distributing machine and the platform that vibrates are believed
The connection of number port, the production of intelligent management System signals port and the temperature humidity control detection device being arranged in curing kilns
Signal port connects, and the curing kilns are provided with jet chimney, the production of intelligent management System signals port and tipper control
Molding block signal port connects, and positioning device, sensing device are provided on the tipper and confines detection device.
2. a kind of construction party of overlapping assembled Pipe rack system components factorial construction device according to claim 1
Method, it is characterised in that:Include the following steps:
A. using production of intelligent management system and the positioning device control die station operation of die station bottom setting, side mould is made, by side
Mould is in die station after assembly, in Bian Mo and die station external coating releasing agent, by installation of embedded parts on the framework of steel reinforcement made,
Framework of steel reinforcement and side mould are subjected to a group mould operation in die station;
B. to production of intelligent management system input cloth parameter and parameter of vibrating, control concrete delivery truck send concrete to cloth
Material machine, control material distributing machine is to the framework of steel reinforcement after group mould and Bian Mo casting concretes, and after the completion of cloth, control is vibrated the platform system of vibrating
Concrete component is obtained, the concrete component is divided into the single sided board of superposed type doubling plate and superposed type lamina;
C. casting concrete and vibrate completion 12 hours in, concrete component is conserved using steam in curing kilns,
Input maintenance parameter in production of intelligent management system, control temperature humidity control detection device adjust the humiture of curing kilns, support
Shield process heats up and cooling rate is no more than 20 DEG C/h, and curing temperature is not more than 55 DEG C, and maintenance kiln temperature is uniformly distributed;
D. system is managed by production of intelligent to roll the die station for being loaded with the single sided board for conserving molding two superposed type doubling plates
Wheel conveyer is sent to tipper station, control confine detection device by die station and tipper fix it is integral after, promoted and overturn
180 ° are completed precisely overlapping by positioning device and sensing device, and the platform vibration compacting that vibrates is controlled to form superposed type doubling plate, is torn open
Flash trimming mould send to curing kilns and carries out secondary maintenance, maintenance processes heating and cooling rate no more than 20 DEG C/h, and curing temperature is little
In 55 DEG C, maintenance kiln temperature is uniformly distributed;
E. the superposed type lamina maintenance is completed, and superposed type lamina is demoulded and is put in component heap place, described folded
Deposit in component heap place after the completion of the box-like secondary maintenance of doubling plate, storage process using spray system to superposed type lamina and
Superposed type doubling plate carries out watering maintenance;
F. superposed type lamina and superposed type doubling plate are transported to assembled in situ and installed.
3. a kind of overlapping assembled Pipe rack system components factorial construction method according to claim 1, feature
It is:During the making side mould, slot treatment is carried out to going out muscle position.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111618976A (en) * | 2020-05-13 | 2020-09-04 | 中铁六局集团有限公司 | Construction method for prefabricated part fixed die table of fabricated building |
CN111702918A (en) * | 2020-05-13 | 2020-09-25 | 中铁六局集团有限公司 | Construction method of assembly type concrete member flow machine set |
CN112150435A (en) * | 2020-09-23 | 2020-12-29 | 徐州联城住宅工业科技发展有限公司 | Construction management method and device for prefabricated part |
CN112277147A (en) * | 2020-10-30 | 2021-01-29 | 长沙远大模块集成科技有限公司 | Double-kiln double-distribution prefabricated part production line and production process |
CN113585269A (en) * | 2021-09-27 | 2021-11-02 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104626348A (en) * | 2014-11-20 | 2015-05-20 | 中民筑友有限公司 | Prefabricated part production line |
CN107263697A (en) * | 2017-06-22 | 2017-10-20 | 上海建工材料工程有限公司 | A kind of intelligent production line of two-way expansible prefabricated components and control method |
CN107297810A (en) * | 2017-07-21 | 2017-10-27 | 中建八局第建设有限公司 | A kind of making of precast wall body component and installation method |
-
2018
- 2018-01-07 CN CN201810013068.1A patent/CN108193712A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104626348A (en) * | 2014-11-20 | 2015-05-20 | 中民筑友有限公司 | Prefabricated part production line |
CN107263697A (en) * | 2017-06-22 | 2017-10-20 | 上海建工材料工程有限公司 | A kind of intelligent production line of two-way expansible prefabricated components and control method |
CN107297810A (en) * | 2017-07-21 | 2017-10-27 | 中建八局第建设有限公司 | A kind of making of precast wall body component and installation method |
Non-Patent Citations (2)
Title |
---|
张高校: "上海某工业化建筑施工过程碳排放分析与研究", 《建筑节能》 * |
邹德芳等: "大型智能PC外墙板混合生产线工艺及成套设备介绍", 《混凝土与水泥制品》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111618976A (en) * | 2020-05-13 | 2020-09-04 | 中铁六局集团有限公司 | Construction method for prefabricated part fixed die table of fabricated building |
CN111702918A (en) * | 2020-05-13 | 2020-09-25 | 中铁六局集团有限公司 | Construction method of assembly type concrete member flow machine set |
CN112150435A (en) * | 2020-09-23 | 2020-12-29 | 徐州联城住宅工业科技发展有限公司 | Construction management method and device for prefabricated part |
CN112150435B (en) * | 2020-09-23 | 2023-05-05 | 江苏睿住住工科技有限公司 | Construction management method and device for prefabricated part |
CN112277147A (en) * | 2020-10-30 | 2021-01-29 | 长沙远大模块集成科技有限公司 | Double-kiln double-distribution prefabricated part production line and production process |
CN113585269A (en) * | 2021-09-27 | 2021-11-02 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
CN113585269B (en) * | 2021-09-27 | 2021-12-17 | 国能大渡河大数据服务有限公司 | Construction safety monitoring method and system for hydropower engineering |
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