CN106677534A - Assembly integral building electromechanical engineering installation system and method - Google Patents
Assembly integral building electromechanical engineering installation system and method Download PDFInfo
- Publication number
- CN106677534A CN106677534A CN201611007387.9A CN201611007387A CN106677534A CN 106677534 A CN106677534 A CN 106677534A CN 201611007387 A CN201611007387 A CN 201611007387A CN 106677534 A CN106677534 A CN 106677534A
- Authority
- CN
- China
- Prior art keywords
- integral installation
- type
- prefabricated
- hydraulic platform
- jacking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 claims description 97
- 230000005662 electromechanics Effects 0.000 claims description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000012545 processing Methods 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005457 optimization Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 4
- 238000007726 management method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention provides an assembly integral building electromechanical engineering installation system and method. The method comprises the steps of integral designing and machining for a prefabricated electromechanical element, protection of a finished prefabricated element, setting out based on a BIM and a robot total-station instrument, and integral installation of the assembly electromechanical element. In this way, the prefabricated electromechanical element is hoisted in place integrally at a time; and compared with a conventional installation mode, the construction efficiency and quality are improved, the construction period is shortened, the finished product is attractive, aloft work of workers is reduced, and the safety in the construction process is improved.
Description
Technical field
The present invention relates to a kind of building electromechanical engineering assembled integral installation system and method.
Background technology
Electromechanical installation has the characteristics of systemic strong, specialized fields is more, and ken is wide, coverage is big, as
The important component part of architectural engineering, electromechanics installs the total quality for whether rationally directly influencing engineering.With sending out for society
Exhibition, electromechanical engineering presents big scale, system complex, quality requirement height, the development trend of short time limit, the mutual system of various factors
It is about increasingly severe, it is prefabricated assembled to ask more than solving while people are to building the attention rate also more and more higher of green energy conservation
Topic provides good approach, and electromechanical mounting technique just develops towards batch production and assembling.
It is a kind of to be related to standardized designs, prefabricated batch production, fabricated construction, the work of information system management that industrialization is built
Journey mode of construction, including Deepen Design, prefabrication, transport dispensing, the several links of in-site installation, compared with conventional art, tool
Have and be easy to manage concentratedly, be easy to quality and safety control, effect to significantly improve, consuming and substantially reduce and be protected from weather influences and soil
The advantages such as construction restriction are built, wherein prefabricated assembled is the pith that industrialization is built, in recent years, prefabricated assembled technology exists
Electromechanics install in more being widely applied.
Element precast work is completed in factory mostly, and machining accuracy is high, and what any factor was caused does over again will enter to engineering
Degree, cost produce bigger impact, so design, processing, dispensing, the control of installation process are put forward higher requirement, together
When finished product protection, prefabricated component install etc. aspect also generate new research direction.
The content of the invention
It is an object of the invention to provide a kind of building electromechanical engineering assembled integral installation system and method, can realize
Electromechanical prefabricated components are disposably integrally lifted into position.
To solve the above problems, the present invention provides a kind of building electromechanical engineering assembled integral installation system,
Including monoblock type electromechanics prefabricated components finished product load segment and jacking type integral installation hydraulic platform, wherein,
The monoblock type electromechanics prefabricated components finished product load segment, including：Suspension and support suspension rod, the suspension and support suspension rod and main body
Component connects；Cross-arm, the suspension and support suspension rod is vertically connected by screw bolt and nut with cross-arm, and the cross-arm adopts Two bors d's oeuveres c-type
Steel；Take root in the gap that the Two bors d's oeuveres C-type steel is formed pipe clamp, one end of pipe clamp；Duct section, duct section is enclosed within the pipe clamp
In the other end；
The jacking type integral installation hydraulic platform, including：Jacking type hydraulic platform；
The motor being connected with the jacking type hydraulic platform；
It is arranged at the step and distribution box of the jacking type hydraulic platform side, the distribution box and the motor
Connection；
It is arranged at deflecting roller, the rear walking wheel of the jacking type hydraulic platform bottom.Further, in said system,
The Two bors d's oeuveres C-type steel is monoblock type Two bors d's oeuveres 6# channel-section steels.
Further, in said system, the jacking type integral installation hydraulic platform, also including being arranged at the jacking
The mop of formula hydraulic platform bottom.
Further, in said system, the jacking type integral installation hydraulic platform, also including being arranged at the jacking
Guardrail around the scope of operation of formula hydraulic platform.
Further, in said system, the system also includes the suspension rod base that is fixed in agent structure, described
Suspension bracket suspension rod is installed on the installing hole of the suspension rod base by bolt.
Further, in said system, the suspension rod base is fixed in the agent structure by expansion bolt.
Further, in said system, the jacking type integral installation hydraulic platform, also including being arranged at the jacking
The scope of operation controlling switch of formula hydraulic platform, the controlling switch is connected with the motor.
Further, in said system, the duct section is 6 meters one section.
Further, in said system, the pipe clamp is p-type pipe clamp.
Another side of the invention, there is provided one kind building electromechanical engineering assembled integral installation method, including：
After collision detection and pipeline global optimization is completed, various Mechatronic Systems are combined, according to default
Modulus carries out modular division to electromechanical pipeline, and each modularizing member is numbered and is deepened, and forms the adjustable of each module
The processing drawing of the prefabricated hanger system of section；
Monoblock type electromechanics prefabricated components processing：Prefabricated processing work is carried out in factory, according to the adjustable of each module
The processing drawing of the prefabricated hanger system of section, carries out that compact plant is prefabricated and assembly to electromechanical pipe fitting and suspension and support, is formed
The integrated precast electromechanical components are encoded by monoblock type electromechanics prefabricated components finished product load segment according to processing numbering；
To monoblock type electromechanics prefabricated components finished product delivery process management and control and by way of installing callable protection device additional
Load segment is protected, and after monoblock type electromechanics prefabricated components finished product load segment and protection device are integrated entrucking transport is carried out again；
Mount point position of the intelligent robot total powerstation based on BIM models to monoblock type electromechanics prefabricated components finished product load segment
Carry out setting-out；
It is prefabricated to monoblock type electromechanics using jacking type integral installation hydraulic platform according to the setting-out result of the mount point position
Component finished product load segment is installed.
Further, in the above-mentioned methods, various Mechatronic Systems are combined, according to default modulus to electromechanics
Pipeline carries out modular division, and each modularizing member is numbered and is deepened, and forms adjustable prefabricated of each module
The processing drawing of hanger system, including：
Each Professional Model integration, carry out being obtained after pipeline layout, global optimization electromechanical in-depth model, by mono- section of 6m
Realize that duct section is divided, and duct section is numbered, form the manuscript of the adjustable prefabricated hanger system of each module
Paper.
Further, in the above-mentioned methods, carry out that compact plant is prefabricated and assembly to electromechanical pipe fitting and suspension and support, formed
Integrated precast electromechanical components, also include：
For the duct section for having heat-insulation layer, heat-insulation layer it is integral prefabricated enter monoblock type electromechanics prefabricated components finished product load segment
In.
Further, in the above-mentioned methods, after monoblock type electromechanics prefabricated components finished product load segment and protection device being integrated
Entrucking transport is carried out again, including：
Monoblock type electromechanics prefabricated components finished product load segment is carried out into bulk transport, according to monoblock type electromechanics prefabricated components
The numbering of finished product load segment presses system entrucking.
Further, in the above-mentioned methods, the intelligent robot total powerstation based on BIM models is to the electromechanical prefabricated structure of monoblock type
The mount point position of part finished product load segment carries out setting-out, includes successively：Model treatment, layout point are chosen, coordinate is processed and import, set
Stand and setting-out is the step of mark.
Further, in the above-mentioned methods, it is electromechanical to monoblock type pre- using the intelligent robot total powerstation based on BIM models
The mount point position of component finished product load segment processed carries out setting-out, including：
In the model comprising electromechanical model and hanger system model in each segmentation module of extracting directly suspension and support and
Shaped piece position coordinate, Jing setting-outs process software and derive setting-out coordinate file, and coordinate file and three-dimensional BIM models are integrated
Setting-out manager is imported, selects suitable position to set station, to each layout point mark, lofting instrument is remembered to setting-out after setting-out is completed
Record storage automatically.
Further, in the above-mentioned methods, the putting according to the mount point position using jacking type integral installation hydraulic platform
Sample result, installs to monoblock type electromechanics prefabricated components finished product load segment, including：
Jacking type integral installation hydraulic platform is adopted according to the setting-out result, in layout point relevant position suspension rod bottom is placed
After seat, suspension rod base expansion bolt is fixed in agent structure, by monoblock type electromechanics prefabricated components finished product load segment jacking
10~15cm to designed elevation, suspension and support suspension rod is bolted with suspension rod base, is continued monoblock type electromechanics is prefabricated
Component finished product load segment jacking to 3~5cm under designed elevation, by screw bolt and nut by cross-arm vertically with the suspension and support suspension rod
Connection, it is upper and lower to monoblock type electromechanics prefabricated components finished product load segment by the screw bolt and nut between cross-arm and the suspension and support suspension rod
Adjust, using monoblock type Two bors d's oeuveres C-type steel as the cross-arm of connection suspension and support suspension rod, one end of the pipe clamp of fixed -piping section is taken root
In the gap that the Two bors d's oeuveres C-type steel is formed, duct section is enclosed within the other end of pipe clamp, by the pipe clamp in the movement gap
To duct section left and right adjusting, until each pipeline section concentric co-axial, the intersegmental connector of two pipelines of installation, monoblock type is completed electromechanical pre-
After the integral installation of component finished product load segment processed, the duct section levelness in monoblock type electromechanics prefabricated components finished product load segment is entered
Row test and fine setting, make all pipeline section holding levels, protection device are removed, to the secondary rust prevention by applying liquid material paint of duct section.
Further, in the above-mentioned methods, the processing drawing of the adjustable prefabricated hanger system of each module, bag are formed
Include：
Suspension and support suspension rod is connected by bolt with the built-in fitting of main component, using monoblock type Two bors d's oeuveres C-type steel as connection
The cross-arm of the suspension and support suspension rod, one end of the pipe clamp of fixed -piping section is taken root in the gap that the Two bors d's oeuveres C-type steel is formed,
Duct section is enclosed within the other end of pipe clamp, the suspension and support suspension rod is vertically connected by screw bolt and nut with cross-arm.
Further, in the above-mentioned methods, the pipe clamp is p-type pipe clamp.
Further, in the above-mentioned methods, the Two bors d's oeuveres C-type steel is monoblock type Two bors d's oeuveres 6# channel-section steels.
Further, in the above-mentioned methods, the jacking type integral installation hydraulic platform, including：Jacking type hydraulic platform；
The motor being connected with the jacking type hydraulic platform；
It is arranged at the step and distribution box of the jacking type hydraulic platform side, the distribution box and the motor
Connection；
It is arranged at deflecting roller, the rear walking wheel of the jacking type hydraulic platform bottom.
Further, in the above-mentioned methods, the jacking type integral installation hydraulic platform, also including being arranged at the jacking
The mop of formula hydraulic platform bottom.
Further, in the above-mentioned methods, the jacking type integral installation hydraulic platform, also including being arranged at the jacking
Guardrail around the scope of operation of formula hydraulic platform.
Compared with prior art, the present invention by monoblock type electromechanics prefabricated components design design and processing, prefabricated components into
Product protection, based on the setting-out of BIM models and robotic total station, assembled electromechanical components integral installation, by with upper type reality
Show electromechanical prefabricated components and be disposably integrally lifted into position, compared with conventional mounting mode, improve efficiency of construction and construction matter
Amount, shortens the duration, and not only finished product is attractive in appearance, and reduces workman's work high above the ground, improves the security of work progress.
Description of the drawings
Fig. 1 is the flow chart of the building electromechanical engineering assembled integral installation method of one embodiment of the invention；
Fig. 2 is the scheme of installation of the adjustable prefabricated hanger system of one embodiment of the invention；
Fig. 3 is the connection diagram of the agent structure in Fig. 2 and suspension rod base；
Fig. 4 is the schematic diagram that one end of the pipe clamp in Fig. 2 is taken root in the gap that the Two bors d's oeuveres C-type steel is formed
Fig. 5 is the connection diagram of the suspension and support suspension rod in Fig. 2 and cross-arm；
Fig. 6 is one embodiment of the invention based on BIM and the flow chart of intelligent robot total powerstation setting-out flow chart；
Fig. 7 is the schematic diagram of the jacking type integral installation hydraulic platform of one embodiment of the invention；
Fig. 8 is the structure chart of the adjustable prefabricated hanger system of one embodiment of the invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
As shown in Fig. 2~5,7 and 8, the present invention provides a kind of building electromechanical engineering assembled integral installation system, including：
Including monoblock type electromechanics prefabricated components finished product load segment and jacking type integral installation hydraulic platform 7, wherein,
The monoblock type electromechanics prefabricated components finished product load segment, including：Suspension and support suspension rod 1, the suspension and support suspension rod 1 and master
Body component connects；Cross-arm 3, is as shown in Figure 5 the connection diagram of the suspension and support suspension rod 1 in Fig. 2 and cross-arm, and the suspension and support hangs
Bar 1 is vertically connected by bolt 32 and nut 33 with cross-arm 3, and the cross-arm 3 adopts Two bors d's oeuveres C-type steel 31；Pipe clamp 4, as shown in Figure 4
Be 200 in Fig. 2 at pipe clamp one end take root the Two bors d's oeuveres C-type steel formed gap in, one end of the pipe clamp 4 is taken root
In the gap that the Two bors d's oeuveres C-type steel is formed；Duct section 5, duct section is enclosed within the other end of the pipe clamp；
As shown in fig. 7, the jacking type integral installation hydraulic platform 7, including：Jacking type hydraulic platform 72；
The motor 74 being connected with the jacking type hydraulic platform 72；
It is arranged at the step 73 and distribution box 75 of the jacking type hydraulic platform side, the distribution box and the driving
Motor connection；
It is arranged at deflecting roller 76, the rear walking wheel 77 of the bottom of jacking type hydraulic platform 72.
Preferably, above-mentioned building electromechanical engineering assembled integral installation system, the Two bors d's oeuveres C-type steel is monoblock type Two bors d's oeuveres 6#
Channel-section steel.
Preferably, as shown in fig. 7, above-mentioned building electromechanical engineering assembled integral installation system, the jacking type is integrally pacified
Dress hydraulic platform, also including the mop 78 for being arranged at the bottom of jacking type hydraulic platform 72.
Preferably, as shown in fig. 7, above-mentioned building electromechanical engineering assembled integral installation system, the jacking type is integrally pacified
Dress hydraulic platform, also including the guardrail 71 being arranged at around the scope of operation of the jacking type hydraulic platform 72.
Preferably, be as shown in Figure 3 in Fig. 2 100 at agent structure 2 and suspension rod base 6 connection diagram, it is above-mentioned to build
Electromechanical engineering assembled integral installation system is built, the system also includes the suspension rod base 6 being fixed in agent structure 2, described
Suspension and support suspension rod is installed on the installing hole of the suspension rod base by bolt.Preferably, as shown in figure 8, the suspension rod base 6
For convex.
Preferably, above-mentioned building electromechanical engineering assembled integral installation system, the suspension rod base is solid by expansion bolt
In the agent structure.
Preferably, above-mentioned building electromechanical engineering assembled integral installation system, the jacking type integral installation hydraulic platform,
Also include being arranged at the scope of operation controlling switch of the jacking type hydraulic platform, the controlling switch connects with the motor
Connect.
Preferably, the duct section is 6 meters one section.
Preferably, the pipe clamp is p-type pipe clamp.
As shown in figure 1, the present invention also provides a kind of building electromechanical engineering assembled integral installation method, including Deepen Design
(S100), prefabricated processing (S200), transport dispensing (S300), installation setting-out (S400), integral installation (S500)：
Step S100, prefabricated components modularized design：After collision detection and pipeline global optimization is completed, various electromechanics
System is combined, and modular division is carried out to electromechanical pipeline according to default modulus, and each modularizing member is carried out
Numbering and in-depth, form the processing drawing of the adjustable prefabricated hanger system of each module, here, Deepen Design (S100) bag
Include prefabricated components Module Division, hanger system and design two parts, in order to strengthen the flexibility of prefabrication system, devising one kind can
The prefabricated hanger system for adjusting, in complete procedure, it is possible to achieve the level of integrated precast component and prefabricated pipeline and perpendicular
To regulation；Preferably, each Professional Model integration, carry out obtaining electromechanical in-depth model after pipeline layout, global optimization, entirely
Specialty realizes that duct section is divided by mono- section of 6m, and duct section is numbered, formed the prefabricated hanger system of each module plus
Work drawing；
Step S200, monoblock type electromechanics prefabricated components processing：Prefabricated processing great majority are operated in factory and carry out, according to institute
The processing drawing of the adjustable prefabricated hanger system of each module is stated, compact plant is carried out to electromechanical pipe fitting and suspension and support pre-
System and assembled, formation monoblock type electromechanics prefabricated components finished product load segment, according to processing numbering to integrated precast electromechanics structure
Part is encoded, here, for the duct section for having heat-insulation layer, heat-insulation layer it is integral prefabricated enter the monoblock type electromechanics prefabricated components into
In product load segment；
Step S300, prefabricated components dispensing and installation process protection：Larger problem is finished product in component delivery process
The protection of component, monoblock type electromechanics prefabricated components are easily deformed in dispensing, stacking, installation process, and this is to electromechanical installation
Quality produces impact, or even occurs that phenomenon cannot be installed, and in order to overcome the above difficult, by delivery process management and control and installs additional and can return
The various ways such as the protection device of receipts are protected to monoblock type electromechanics prefabricated components finished product load segment；Here, in order to strengthen into
Product are protected, and are provided with a kind of repeatable component protection device for utilizing, and protect component not receive in dispensing, stacking, installation process
Damage, after completing factory process, after monoblock type electromechanics prefabricated components finished product load segment and protection device are integrated entrucking carried out again,
As main stressing device in installation process, the protection device is reclaimed after installation is complete, be capable of achieving recycling；It is preferred that
, monoblock type electromechanics prefabricated components finished product load segment is carried out into bulk transport, according to monoblock type electromechanics prefabricated components finished product
The numbering of load segment presses system entrucking, it is to avoid because unknown, the system imperfection of numbering causes to stop work or does over again in assembling process；
Step S400, the setting-out based on BIM models and robotic total station：Monoblock type electromechanics prefabricated components finished product load segment
The setting-out of mount point position be step extremely important in prefabricated electromechanical components integral installation, it is traditional electromechanical unwrapping wire mode to be installed
Precision is not high, efficiency is low, and the technology and experience dependence to unwrapping wire personnel is big, and this method employs a kind of based on BIM models
Intelligent robot total powerstation carries out setting-out mode to the mount point position of monoblock type electromechanics prefabricated components finished product load segment, greatly improves
Setting-out efficiency, precision is higher, simple to operate, easy left-hand seat；Preferably, as shown in fig. 6, the intelligent robot based on BIM is complete
Instrument setting-out of standing is needed through S401 model treatments (data preparation), the selection of S402 layout points, the process of S403 coordinates and importing, S404
If standing, S404 setting-outs mark several steps；Preferably, using the intelligent robot total powerstation based on BIM models to monoblock type machine
The mount point position of electric prefabricated components finished product load segment carries out setting-out, including：
In the model comprising electromechanical model and hanger system model in each segmentation module of extracting directly suspension and support and
Shaped piece position coordinate, Jing setting-outs process software and derive setting-out coordinate file, and coordinate file and three-dimensional BIM models are integrated
Setting-out manager is imported, selects suitable position to set station, to each layout point mark, lofting instrument is remembered to setting-out after setting-out is completed
Record storage automatically, the method only need to once set station, and high degree of automation, efficiency is very fast；
Step S500, assembled electromechanical components integral installation：Often moulding is complicated for integrated precast component, and weight is big, hangs
Dress difficulty is big, in order to improve installation quality and efficiency, it is ensured that installation process safety, using jacking type integral installation hydraulic platform root
According to the setting-out result of the mount point position, monoblock type electromechanics prefabricated components finished product load segment is installed, this method is employed
A kind of jacking type integral installation hydraulic platform, the platform directly can transport prefabricated components to installation site by stockyard, and complete
Disposable to install, installation effectiveness is high, manually less, safe.A kind of here, it is proposed that prefabricated electromechanical components integral installation side
Method, devises a kind of adjustable hanger system, realizes that finished product member is protected using certain recoverable apparatus, in prefabricated components
During integral installation, automatic unwrapping wire is realized with the intelligent robot total powerstation based on BIM, using a kind of and construction method
Supporting jacking type hydraulic installalion platform, sums up the prefabricated assembled integral installation method of a set of building electromechanical engineering, the method
Only need once mounting to complete multi-pipeline installation, reduce work high above the ground, reduce in-site installation auxiliary facility, improve scene peace
Dress efficiency, accelerates progress, improves working security.
Preferably, using jacking type integral installation hydraulic platform according to the setting-out result of the mount point position, to monoblock type
Electromechanical prefabricated components finished product load segment is installed, including：
Jacking type integral installation hydraulic platform is adopted according to the setting-out result, by monoblock type electromechanics prefabricated components finished product dress
With 10~15cm under section jacking to designed elevation, suspension and support suspension rod is bolted with suspension rod base, is continued monoblock type
The jacking of electromechanical prefabricated components finished product load segment to 3~5cm under designed elevation, by screw bolt and nut by cross-arm vertically with described
Suspension bracket suspension rod connects, by the screw bolt and nut between cross-arm and the suspension and support suspension rod to monoblock type electromechanics prefabricated components finished product dress
Adjust up and down with section, using monoblock type Two bors d's oeuveres C-type steel as the cross-arm for connecting suspension and support suspension rod, by the pipe clamp of fixed -piping section
One end is taken root in the gap that the Two bors d's oeuveres C-type steel is formed, and duct section is enclosed within the other end of pipe clamp, by the movement gap
In pipe clamp realize pipeline left and right adjusting, until each pipeline section concentric co-axial, the intersegmental connector of two pipelines is installed, complete entirety
After the integral installation of formula electromechanics prefabricated components finished product load segment, to the duct section in monoblock type electromechanics prefabricated components finished product load segment
Levelness is tested and finely tuned, and makes all pipeline section holding levels, protection device is removed, to the secondary rust prevention by applying liquid material paint of duct section.
Preferably, as shown in Fig. 2 forming the processing drawing of the adjustable prefabricated hanger system of each module, including：
Suspension and support suspension rod is connected by bolt with the built-in fitting of main component, using monoblock type Two bors d's oeuveres 6# channel-section steels as connection
The cross-arm of the suspension and support suspension rod, one end of the pipe clamp of fixed -piping section is taken root in the gap that the Two bors d's oeuveres C-type steel is formed,
Duct section is enclosed within the other end of pipe clamp, it is possible to achieve prefabricated pipeline section left and right displacement, suspension and support suspension rod passes through screw bolt and nut
Vertically it is connected with cross-arm, it is possible to achieve suspension bracket cross-arm is moved up and down.
Preferably, as shown in figure 4, the jacking type integral installation hydraulic platform, including：
Jacking type hydraulic platform；
The motor being connected with the jacking type hydraulic platform；
It is arranged at the step and distribution box of the jacking type hydraulic platform side, the distribution box and the motor
Connection；
It is arranged at deflecting roller, rear walking wheel and the mop of the jacking type hydraulic platform bottom；
The guardrail being arranged at around the scope of operation of the jacking type hydraulic platform.Here, workmen passes through the mop
Deflecting roller, rear walking wheel are driven, and then whole jacking type integral installation hydraulic platform is moved to the position for needing installation
Bottom, by the step scope of operation of the jacking type hydraulic platform is climbed to, then electric to driving by distribution control box
Machine is powered, and motor drives jacking type hydraulic platform jacking to the height for needing, convenient in the jacking type hydraulic flat
Workmen carries out building electromechanical engineering assembled integral installation operation on platform, in addition, the guardrail has protection on the top
The effect of the construction safety of workmen on lift-type hydraulic platform.
Preferably, the jacking type integral installation hydraulic platform, also including the work for being arranged at the jacking type hydraulic platform
Industry face controlling switch, the controlling switch is connected with the motor, the convenient constructor on the jacking type hydraulic platform
Member carries out needing the jacking of height to operate jacking type integral installation hydraulic platform.
Preferably, the pipe clamp is p-type pipe clamp.
In sum, the electromechanical prefabricated structure of building electromechanical engineering assembled integral installation method of the invention, including monoblock type
Part design design and processing, prefabricated components finished product protection, based on the setting-out of BIM models and robotic total station, assembled electromechanics
Component integral installation, is disposably integrally lifted into position, with conventional mounting mode by realizing electromechanical prefabricated components with upper type
Compare, improve efficiency of construction and construction quality, shorten the duration, not only finished product is attractive in appearance, and reduce workman's work high above the ground,
Improve the security of work progress.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without deviating from the present invention to invention
And scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its equivalent technologies scope it
Interior, then the present invention is also intended to including including these changes and modification.
Claims (22)
1. a kind of building electromechanical engineering assembled integral installation system, it is characterised in that including monoblock type electromechanics prefabricated components into
Product load segment and jacking type integral installation hydraulic platform, wherein,
The monoblock type electromechanics prefabricated components finished product load segment, including：Suspension and support suspension rod, the suspension and support suspension rod and main component
Connection；Cross-arm, the suspension and support suspension rod is vertically connected by screw bolt and nut with cross-arm, and the cross-arm adopts Two bors d's oeuveres C-type steel；Pipe
Take root in the gap that the Two bors d's oeuveres C-type steel is formed card, one end of pipe clamp；Duct section, duct section is enclosed within the another of the pipe clamp
In end；
The jacking type integral installation hydraulic platform, including：Jacking type hydraulic platform；
The motor being connected with the jacking type hydraulic platform；
The step and distribution box of the jacking type hydraulic platform side are arranged at, the distribution box connects with the motor
Connect；
It is arranged at deflecting roller, the rear walking wheel of the jacking type hydraulic platform bottom.
2. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the Two bors d's oeuveres c-type
Steel is monoblock type Two bors d's oeuveres 6# channel-section steels.
3. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the jacking type is whole
Body installs hydraulic platform, also including the mop for being arranged at the jacking type hydraulic platform bottom.
4. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the jacking type is whole
Body installs hydraulic platform, also including the guardrail being arranged at around the scope of operation of the jacking type hydraulic platform.
5. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the system is also wrapped
The suspension rod base being fixed in agent structure is included, the suspension and support suspension rod is installed on the installing hole of the suspension rod base by bolt
On.
6. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the suspension rod base
It is fixed in the agent structure by expansion bolt.
7. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the jacking type is whole
Body install hydraulic platform, also including the scope of operation controlling switch for being arranged at the jacking type hydraulic platform, the controlling switch with
The motor connection.
8. building electromechanical engineering assembled integral installation system as claimed in claim 1, it is characterised in that the duct section is
6 meters one section.
9. it is as claimed in claim 1 to build electromechanical engineering assembled integral installation system, it is characterised in that the pipe clamp is P
Type pipe clamp.
10. a kind of back of the body builds electromechanical engineering assembled integral installation method, it is characterised in that
After collision detection and pipeline global optimization is completed, various Mechatronic Systems are combined, according to default modulus
Modular division is carried out to electromechanical pipeline, each modularizing member is numbered and is deepened, form the adjustable of each module
The processing drawing of prefabricated hanger system；
Monoblock type electromechanics prefabricated components processing：Prefabricated processing work is carried out in factory, according to the adjustable of each module
The processing drawing of prefabricated hanger system, carries out that compact plant is prefabricated and assembly to electromechanical pipe fitting and suspension and support, forms overall
The integrated precast electromechanical components are encoded by formula electromechanics prefabricated components finished product load segment according to processing numbering；
Monoblock type electromechanics prefabricated components finished product is assembled delivery process management and control and by way of installing callable protection device additional
Duan Jinhang is protected, and after monoblock type electromechanics prefabricated components finished product load segment and protection device are integrated entrucking transport is carried out again；
Intelligent robot total powerstation based on BIM models is carried out to the mount point position of monoblock type electromechanics prefabricated components finished product load segment
Setting-out；
Using jacking type integral installation hydraulic platform according to the setting-out result of the mount point position, to monoblock type electromechanics prefabricated components
Finished product load segment is installed.
11. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that various electromechanics
System is combined, and modular division is carried out to electromechanical pipeline according to default modulus, and each modularizing member is carried out
Numbering and in-depth, form the processing drawing of the adjustable prefabricated hanger system of each module, including：
Each Professional Model integration, carry out obtaining electromechanical in-depth model after pipeline layout, global optimization, by mono- section of realization of 6m
Duct section is divided, and duct section is numbered, and forms the processing drawing of the adjustable prefabricated hanger system of each module.
12. building electromechanical engineering assembled integral installation methods as claimed in claim 11, it is characterised in that to electromechanical pipe fitting
Carry out that compact plant is prefabricated and assembly with suspension and support, form integrated precast electromechanical components, also include：
For the duct section for having heat-insulation layer, heat-insulation layer it is integral prefabricated enter monoblock type electromechanics prefabricated components finished product load segment in.
13. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that monoblock type machine
Electric prefabricated components finished product load segment and protection device carry out again entrucking transport after integrating, including：
Monoblock type electromechanics prefabricated components finished product load segment is carried out into bulk transport, according to monoblock type electromechanics prefabricated components finished product
The numbering of load segment presses system entrucking.
14. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that based on BIM moulds
The intelligent robot total powerstation of type carries out setting-out to the mount point position of monoblock type electromechanics prefabricated components finished product load segment, wraps successively
Include：Model treatment, layout point are chosen, coordinate process and import, set station and setting-out the step of mark.
15. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that adopt and be based on
The intelligent robot total powerstation of BIM models carries out setting-out to the mount point position of monoblock type electromechanics prefabricated components finished product load segment, wraps
Include：
Suspension and support and abnormity in each segmentation module of extracting directly in the model comprising electromechanical model and hanger system model
Part position coordinate, Jing setting-outs process software and derive setting-out coordinate file, and coordinate file and three-dimensional BIM models are carried out integration importing
Setting-out manager, selects suitable position to set station, and to each layout point mark, lofting instrument is recorded certainly to setting-out after setting-out is completed
Dynamic storage.
16. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that adopt jacking type
Integral installation hydraulic platform is carried out according to the setting-out result of the mount point position to monoblock type electromechanics prefabricated components finished product load segment
Install, including：
Jacking type integral installation hydraulic platform is adopted according to the setting-out result, in layout point relevant position suspension rod base is placed
Afterwards, suspension rod base expansion bolt is fixed in agent structure, by the jacking of monoblock type electromechanics prefabricated components finished product load segment extremely
10~15cm under designed elevation, suspension and support suspension rod is bolted with suspension rod base, is continued the electromechanical prefabricated structure of monoblock type
Part finished product load segment jacking is vertically connected cross-arm with the suspension and support suspension rod by screw bolt and nut to 3~5cm under designed elevation
Connect, by the screw bolt and nut between cross-arm and the suspension and support suspension rod to lowering on monoblock type electromechanics prefabricated components finished product load segment
Section, using monoblock type Two bors d's oeuveres C-type steel as the cross-arm of connection suspension and support suspension rod, one end of the pipe clamp of fixed -piping section is taken root
In the gap that the Two bors d's oeuveres C-type steel is formed, duct section is enclosed within the other end of pipe clamp, by the pipe clamp pair in the movement gap
Duct section left and right adjusting, until each pipeline section concentric co-axial, the intersegmental connector of two pipelines of installation, completes monoblock type electromechanics prefabricated
After the integral installation of component finished product load segment, the duct section levelness in monoblock type electromechanics prefabricated components finished product load segment is carried out
Test and fine setting, make all pipeline section holding levels, protection device are removed, to the secondary rust prevention by applying liquid material paint of duct section.
17. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that form each module
Adjustable prefabricated hanger system processing drawing, including：
Suspension and support suspension rod is connected by bolt with the built-in fitting of main component, described as connection using monoblock type Two bors d's oeuveres C-type steel
The cross-arm of suspension and support suspension rod, one end of the pipe clamp of fixed -piping section is taken root in the gap that the Two bors d's oeuveres C-type steel is formed, pipeline
Section is enclosed within the other end of pipe clamp, the suspension and support suspension rod is vertically connected by screw bolt and nut with cross-arm.
The 18. building electromechanical engineering assembled integral installation methods as described in claim 16 or 17, it is characterised in that the pipe
Block for p-type pipe clamp.
19. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that the Two bors d's oeuveres C
Shaped steel is monoblock type Two bors d's oeuveres 6# channel-section steels.
20. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that the jacking type
Integral installation hydraulic platform, including：Jacking type hydraulic platform；
The motor being connected with the jacking type hydraulic platform；
The step and distribution box of the jacking type hydraulic platform side are arranged at, the distribution box connects with the motor
Connect；
It is arranged at deflecting roller, the rear walking wheel of the jacking type hydraulic platform bottom.
21. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that the jacking type
Integral installation hydraulic platform, also including the mop for being arranged at the jacking type hydraulic platform bottom.
22. building electromechanical engineering assembled integral installation methods as claimed in claim 10, it is characterised in that the jacking type
Integral installation hydraulic platform, also including the guardrail being arranged at around the scope of operation of the jacking type hydraulic platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007387.9A CN106677534A (en) | 2016-11-16 | 2016-11-16 | Assembly integral building electromechanical engineering installation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007387.9A CN106677534A (en) | 2016-11-16 | 2016-11-16 | Assembly integral building electromechanical engineering installation system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106677534A true CN106677534A (en) | 2017-05-17 |
Family
ID=58839798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007387.9A Pending CN106677534A (en) | 2016-11-16 | 2016-11-16 | Assembly integral building electromechanical engineering installation system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677534A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990052A (en) * | 2017-10-31 | 2018-05-04 | 重庆建工第二建设有限公司 | A kind of pipeline assembled hanger installation method |
| CN108331966A (en) * | 2018-01-02 | 2018-07-27 | 中建三局第二建设工程有限责任公司 | The inverse construction method of computer room installation |
| CN108941990A (en) * | 2018-07-28 | 2018-12-07 | 上海二十冶建设有限公司 | A kind of cooling-bed hydraulic pipeline modular installation method |
| CN110375113A (en) * | 2019-07-31 | 2019-10-25 | 北京毕亦可机电设计咨询有限公司 | Standard module electromechanics pipeline assembly method based on BIM |
| CN110566790A (en) * | 2019-09-09 | 2019-12-13 | 上海市安装工程集团有限公司 | modular support and mounting method thereof |
| CN111719870A (en) * | 2020-07-06 | 2020-09-29 | 中建四局安装工程有限公司 | One-step forming installation method for electromechanical pipeline of super high-rise standard layer |
| CN112989471A (en) * | 2021-03-30 | 2021-06-18 | 茂盟（上海）工程技术股份有限公司 | Building electromechanical engineering assembled intelligence mounting system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491449A (en) * | 1981-05-05 | 1985-01-01 | John J. Kirlin | Load raising vehicle and method |
| CN201598148U (en) * | 2009-02-05 | 2010-10-06 | 崔侃 | Scissors-type aerial work lifting cart with compact structure |
| CN202508847U (en) * | 2012-04-01 | 2012-10-31 | 上海城建市政工程（集团）有限公司 | Self-driven hydraulic pushing lift truck |
| CN202575306U (en) * | 2012-04-24 | 2012-12-05 | 南京奥特电气有限公司 | Bridging type lifting rotating pipeline supporting vehicle |
| CN204901084U (en) * | 2015-08-31 | 2015-12-23 | 科宇智能环境技术服务有限公司 | Prefabricated integration assembled sectional shelf -unit based on BIM |
| CN105443871A (en) * | 2015-12-29 | 2016-03-30 | 中建三局机电工程有限公司 | Novel support hanger and construction process for butting connection of horizontal multiple pipelines |
| CN105677978A (en) * | 2016-01-08 | 2016-06-15 | 中建三局第一建设工程有限责任公司 | Horizontal multi-pipe support and prefabricating construction method thereof based on BIM |
| CN105923585A (en) * | 2016-06-27 | 2016-09-07 | 国网山东省电力公司蓬莱市供电公司 | Electric maintenance lifting platform |
| CN206268599U (en) * | 2016-11-16 | 2017-06-20 | 上海建工集团股份有限公司 | Pipeline installation system |
-
2016
- 2016-11-16 CN CN201611007387.9A patent/CN106677534A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491449A (en) * | 1981-05-05 | 1985-01-01 | John J. Kirlin | Load raising vehicle and method |
| CN201598148U (en) * | 2009-02-05 | 2010-10-06 | 崔侃 | Scissors-type aerial work lifting cart with compact structure |
| CN202508847U (en) * | 2012-04-01 | 2012-10-31 | 上海城建市政工程（集团）有限公司 | Self-driven hydraulic pushing lift truck |
| CN202575306U (en) * | 2012-04-24 | 2012-12-05 | 南京奥特电气有限公司 | Bridging type lifting rotating pipeline supporting vehicle |
| CN204901084U (en) * | 2015-08-31 | 2015-12-23 | 科宇智能环境技术服务有限公司 | Prefabricated integration assembled sectional shelf -unit based on BIM |
| CN105443871A (en) * | 2015-12-29 | 2016-03-30 | 中建三局机电工程有限公司 | Novel support hanger and construction process for butting connection of horizontal multiple pipelines |
| CN105677978A (en) * | 2016-01-08 | 2016-06-15 | 中建三局第一建设工程有限责任公司 | Horizontal multi-pipe support and prefabricating construction method thereof based on BIM |
| CN105923585A (en) * | 2016-06-27 | 2016-09-07 | 国网山东省电力公司蓬莱市供电公司 | Electric maintenance lifting platform |
| CN206268599U (en) * | 2016-11-16 | 2017-06-20 | 上海建工集团股份有限公司 | Pipeline installation system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990052A (en) * | 2017-10-31 | 2018-05-04 | 重庆建工第二建设有限公司 | A kind of pipeline assembled hanger installation method |
| CN108331966A (en) * | 2018-01-02 | 2018-07-27 | 中建三局第二建设工程有限责任公司 | The inverse construction method of computer room installation |
| CN108331966B (en) * | 2018-01-02 | 2019-10-29 | 中建三局第二建设工程有限责任公司 | Computer room installs inverse construction method |
| CN108941990A (en) * | 2018-07-28 | 2018-12-07 | 上海二十冶建设有限公司 | A kind of cooling-bed hydraulic pipeline modular installation method |
| CN110375113A (en) * | 2019-07-31 | 2019-10-25 | 北京毕亦可机电设计咨询有限公司 | Standard module electromechanics pipeline assembly method based on BIM |
| CN110566790A (en) * | 2019-09-09 | 2019-12-13 | 上海市安装工程集团有限公司 | modular support and mounting method thereof |
| CN111719870A (en) * | 2020-07-06 | 2020-09-29 | 中建四局安装工程有限公司 | One-step forming installation method for electromechanical pipeline of super high-rise standard layer |
| CN111719870B (en) * | 2020-07-06 | 2021-08-31 | 中建四局安装工程有限公司 | One-step forming installation method for electromechanical pipeline of super high-rise standard layer |
| CN112989471A (en) * | 2021-03-30 | 2021-06-18 | 茂盟（上海）工程技术股份有限公司 | Building electromechanical engineering assembled intelligence mounting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677534A (en) | Assembly integral building electromechanical engineering installation system and method | |
| CN108468430B (en) | Hoisting and sliding construction method for large-span unequal-height support steel truss structure | |
| CN106989211B (en) | Assembled architecture pipeline hanger system installation method based on BIM | |
| CN105888317B (en) | Central refrigerating plant room modularization is prefabricated and prefabricated construction method | |
| CN102134879B (en) | Embedding accuracy control construction method for embedded part of overlong equipment foundation platform | |
| CN107990052A (en) | A kind of pipeline assembled hanger installation method | |
| CN104895035B (en) | The large-scale ship reception chamber Efficient installation method of vertical ship lift and installation positioning assisting tooling device | |
| CN105388031A (en) | Soil bin test trolley | |
| CN111306363A (en) | Assembly type fire pump room hoisting construction method and construction structure based on BIM technology | |
| CN101518784B (en) | Hoisting method of large mill housing under limited hoisting height | |
| CN112663516A (en) | Construction method of bridge thin-wall hollow pier column | |
| CN110407097A (en) | The construction method of the novel phase modifier of lifting based on portal frame and Lao Xinge device | |
| CN206268599U (en) | Pipeline installation system | |
| CN202596743U (en) | Formwork trolley for underground tunnel pull-rod-free side wall construction | |
| CN207063553U (en) | A kind of machinery builds brick wall device by laying bricks or stones | |
| CN102926538A (en) | Reaction box and construction method of reaction wall | |
| CN202033093U (en) | Billet on-line weighing device | |
| CN106193094A (en) | A kind of embedding anchor bolts construction mould and foundation bolt regulation construction method | |
| CN207606968U (en) | A kind of compartmented Full-automatic production line for shield duct piece | |
| CN204023597U (en) | A kind of trailer system of carrying large caisson | |
| CN109441187A (en) | A kind of full automatic vehicle that flexibility ratio is high is walked to position mobile mechanism with aid self | |
| CN103862251A (en) | Hoisting method of large device constrained by three-dimensional space and an auxiliary device of large device | |
| CN211842522U (en) | Automatic assembly line arrangement structure for factory prefabrication of laminated slab beams | |
| CN102899996A (en) | Novel construction method of precast slab assembled floating road bed | |
| CN207315632U (en) | A kind of prefabricated circulating pump group assembly unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |