CN113239546B - Assembly type machine room construction method based on DDCI system - Google Patents
Assembly type machine room construction method based on DDCI system Download PDFInfo
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- CN113239546B CN113239546B CN202110532795.0A CN202110532795A CN113239546B CN 113239546 B CN113239546 B CN 113239546B CN 202110532795 A CN202110532795 A CN 202110532795A CN 113239546 B CN113239546 B CN 113239546B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06313—Resource planning in a project environment
Abstract
The invention discloses a DDCI system-based assembly machine room construction method, which comprises the following steps of S1: the method comprises the steps of collecting the latest construction drawing and relevant drawing set specifications of the full-professional project, collecting accurate and detailed data of all equipment and valve part models, sizes, appearances and the like related to prefabrication in a machine room, and establishing an information family library. Has the advantages that: the invention can ensure the smooth interaction of information among different systems, reduce a large amount of repetitive work, improve the efficiency, form a deepened design standard, realize the standardized design, the standardized splitting and the assembly type assembly of modules, realize the industrialized production, reduce the error caused by human error during the installation, effectively eliminate the integral deviation, reduce the integral deviation of a single pipe section and a system during the on-site construction assembly, strengthen the assembly proficiency of workers and improve the on-site assembly efficiency.
Description
Technical Field
The invention relates to the technical field of an assembled machine room, in particular to a DDCI system-based assembled machine room construction method.
Background
The construction scheme of current assembled computer lab uses the BIM model to accomplish usually, but BIM deepening design is random than great, need customize the design to every project, can not form unified quality standard, on-the-spot assembled part is more, not only the group is in disorder easily to the time, and pure manual mode quality is low, because of receiving constructor technical level influence in the later stage installation, in design, production, all do not have unified standard in the construction, all need customize alone to the project of difference, can't accomplish all projects and can both be general, consequently need to design an assembled computer lab construction method based on the DDCI system urgently.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a construction method of an assembly machine room based on a DDCI system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction method of an assembled machine room based on a DDCI system comprises the following steps:
s1: collecting the latest construction drawing and relevant drawing set specifications of the full-professional project, collecting accurate and detailed data of the models, sizes, appearances and the like of all equipment and valve parts related to prefabrication in a machine room, and establishing an information family library;
s2: combining the data collected in S1, and according to cost reduction and efficiency improvement, arrangement of pipelines and equipment in rows, sufficient operation and maintenance space, safe design of a main body structure and a supporting and hanging bracket and the requirement of meeting the use of design and functionality, completing a deepened design model by utilizing dynamo software programming;
s3: performing blanking, assembly, welding and pressing on a mature processing production line of a prefabricating factory according to the design model processing diagram generated in the S2 to complete prefabrication of each accessory;
s4: a trial assembly area is arranged in a prefabricating factory of S3, and after the production of accessories is finished, pre-assembly operation is carried out in the trial assembly area, so that on one hand, errors caused by human errors are reduced, the integral deviation is effectively eliminated, and the integral deviation of a single pipe section and a system during field construction and assembly is reduced; on the other hand, the method is used as a preview of field assembly construction, enhances the assembly proficiency of workers and improves the field assembly efficiency;
s5: scanning the accessories produced in the step S3 by using a three-dimensional scanner to form point cloud data, and correcting deviation between the accessories and the model;
s6: guiding the deviation-rectifying and adjusted BIM model in S5 into an automatic lofting robot, selecting a positioning point on an operation panel, automatically positioning the laser to the point, and marking so that a later-stage pump set module, equipment, a pipeline and a support hanger can be accurately installed in place;
s7: transporting the scanned accessories of S5 to a machine room by using an automobile, and hoisting the accessories by using a hoisting and transporting device;
s8: positioning and installing the pipeline assembly according to the segmentation and the coding of the pipeline in the S6 BIM model, and ensuring that the pipeline segment, the support and hanger, the coding and the positioning point are corresponding in the positioning and installing process;
s9: and after the pipeline assembly construction in the S8 is completed, performing the work such as pressing and debugging, and after the acceptance is qualified and the BIM model is consistent with the field inspection, performing the work such as transfer.
In the above DDCI system-based assembly machine room construction method, the deepening design in the deepening design model in S2 is specifically divided into an equipment layout and an inspection channel deepening design; comprehensively arranging pipelines; the method comprises the following steps of support and hanger deepening design and equipment foundation and drainage ditch deepening design, wherein a coding system is required to be established firstly when the model is established, so that the program can be used in all projects, and meanwhile, the information is ensured to be smoothly interacted among different systems.
In the above DDCI system-based construction method for an assembled machine room, the Dynamo software programming in S2 specifically operates to input some parameters in a Dynamo program, and then starts to run, where the program is divided into three lines, and the first line is generated for a steel frame; a second line is generated for the damping pedestal; the third line is generated for the pump set module.
In the above DDCI system-based construction method for the assembled machine room, the prefabrication operation in S3 uses an intersecting line plasma cutting machine to cut raw materials, and an automatic welding robot performs welding, so as to realize millimeter-scale machining errors; when the pump set module is prefabricated, firstly, the frame is temporarily fixed, the shock absorber, the shock absorption pedestal and the water pump are positioned, then, the distance between the inlet and the outlet of the water pump and the main pipe above the inlet and the outlet of the water pump is measured, and the prefabrication and installation of the water pump inlet (outlet) pipeline and the valve accessories are carried out according to the distance; and inspecting and secondarily fastening the pump set module after the assembly is completed.
In the above DDCI system-based construction method for an assembled machine room, in the step of performing automatic positioning in S6, positioning points of a pump module are selected from corner points around a module frame, positioning points of equipment are selected from corner points of an equipment-in-place base, and positioning points of a support hanger are selected from bolt fixing points.
In the above-mentioned assembled machine room construction method based on the DDCI system, the hoisting and transporting device in S7 includes a base, four sets of two-by-two corresponding fixed plates are fixedly mounted at the lower end of the base, and each set of fixed plates is rotatably connected with a wheel, two fixed columns are fixedly mounted on the base, and lifting rods are mounted on the two fixed columns, a cross rod is mounted between the two lifting rods in a matching manner, two moving sleeves are slidably connected to the cross rod, and moving rods are fixedly mounted on the inner walls of the two moving sleeves, moving grooves matched with the two moving rods are formed in the cross rod, bidirectional lead screws are rotatably connected to the moving grooves, grooves are formed in the side walls of the moving grooves, moving motors are fixedly mounted on the grooves, and output ends of the moving motors are fixedly connected with the bidirectional lead screws;
two remove the equal fixed mounting of cover lower extreme and have solid fixed ring, and two solid fixed ring equal fixedly connected with lifting chain of lower extreme, two the equal fixedly connected with go-between of lifting chain lower extreme, and two go-between lower extremes all rotate through the connecting rod and are connected with the fixed block, two the equal fixed mounting of fixed block lower extreme has the couple, install climbing mechanism on the base, climbing mechanism cooperatees with two lifters.
In foretell assembled computer lab construction method based on DDCI system, climbing mechanism comprises jacking motor, chain drive structure, two fixed jacking screw grooves and two jacking screws, jacking motor fixed mounting is on the lower lateral wall of base, be equipped with the mounting groove on the base, fixedly connected with actuating lever, two on jacking motor's the output fixedly connected with actuating lever, two the jacking screw groove is seted up respectively on two jacking poles, two the jacking screw rod rotates respectively to be connected on two fixed columns, and two jacking screw rods respectively with two jacking screw groove threaded connection, chain drive structure installs between the one end that actuating lever and two jacking screw rods extend to in the mounting groove.
In foretell assembled computer lab construction method based on DDCI system, fixed mounting has fixed stop on the base, two install the moving baffle through two connecting block cooperations between the lifters, the one end that moving baffle and fixed stop are close to mutually all is equipped with two spouts, and equal sliding connection has the slide bar between the corresponding spout in per two positions, two equal fixed mounting in both ends has two stoppers, every on the lateral wall of spout all be equipped with two spacing grooves, and every spacing groove cooperatees with corresponding stopper respectively.
In the above DDCI system-based construction method for the assembled machine room, when the pipeline is assembled in S8, both ends of the pipeline need to be lifted at the same time, a lifting point is added in the middle of the overlong and overweight pipeline, after the pipeline is lifted, a horizontal ruler is used for inspection, and after the levelness and the verticality meet the requirements, the pipeline and the support hanger are assembled and connected.
Compared with the prior art, the invention has the advantages that:
1: through establishing assembled boiler computer lab coding system and assembled boiler computer lab clan storehouse, can guarantee the smooth interaction of information between different systems, utilize dynamo software programming simultaneously, independently design and generate pump package module model through water pump and person in charge position, reduce a large amount of repetitive work, raise the efficiency, can form deepening design standard simultaneously, realize module standardized design, standardized split, assembled equipment, can carry out industrial production.
2: the construction process of the modular assembly type machine room is standardized to be the steps of deepening design, prefabricating in factories, pre-assembling operation, automatic paying-off and positioning, hoisting and transporting in place, assembling pipelines and debugging and accepting, so that the assembly operation of the machine room can be completed well and orderly.
3: through the design of the pre-assembly operation flow, errors caused by human errors can be reduced, overall deviation is effectively eliminated, the overall deviation of a single pipe section and a system during field construction and assembly is reduced, the assembly proficiency of workers is enhanced, and the field assembly efficiency is improved.
In conclusion, the invention can ensure the smooth interaction of information among different systems, reduce a large amount of repetitive work, improve the efficiency, form a deepened design standard, realize the standardized design, the standardized disassembly and the assembly type assembly of modules, realize the industrial production, reduce the error caused by human error during the installation, effectively eliminate the overall deviation, reduce the overall deviation of a single pipe section and a system during the field construction assembly, enhance the assembly proficiency of workers and improve the field assembly efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting and transporting device in a DDCI system-based fabricated machine room construction method according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of the hook and the connecting component thereon in fig. 1.
In the figure: the device comprises a base 1, a cross rod 2, a moving sleeve 3, a moving groove 4, a moving rod 5, a fixing ring 6, a lifting chain 7, a connecting ring 8, a connecting rod 9, a fixing block 10, a hook 11, a bidirectional screw rod 12, a groove 13, a moving motor 14, a fixing column 15, a jacking rod 16, a jacking screw groove 17, a jacking screw rod 18, a jacking motor 19, a chain transmission structure 20, a fixing plate 21, a moving baffle 22, a connecting block 23, a sliding groove 24, a sliding rod 25, a limiting block 26 and a limiting groove 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A construction method of an assembled machine room based on a DDCI system comprises the following steps:
s1: collecting the latest construction drawing and relevant drawing set specifications of the full-professional project, collecting accurate and detailed data of the models, sizes, appearances and the like of all equipment and valve parts related to prefabrication in a machine room, and establishing an information family library;
s2: combining the data collected in S1, completing a deepened design model by dynamo software programming according to cost reduction and efficiency improvement, arrangement of pipelines and equipment in rows, sufficient operation and maintenance space, safe design of a main body structure and a supporting and hanging bracket and the requirement of meeting the use of design and functionality, wherein the deepened design in the deepened design model is specifically divided into equipment layout and maintenance channel deepened design; comprehensively arranging pipelines; the support and hanger deepening design and the equipment foundation and drainage ditch deepening design, the establishment of the model requires that a coding system is established firstly, the program can be used in all projects, and meanwhile, the smooth interaction of information among different systems is ensured;
the above is noteworthy:
1. when the equipment layout and the deep design of an overhaul channel are carried out, attention needs to be paid to optimizing the equipment layout, and the use function, the maintenance space and the impression effect are mainly considered; the equipment of the same type in the machine room is preferably arranged in the same area, the orientation of the equipment interface is consistent, and the equipment, the pipeline and accessories thereof are preferably arranged in a row;
2. when the pipelines are comprehensively arranged, attention needs to be paid to the arrangement of the pipelines in rows, and meanwhile, the bearing strength of the structure needs to be considered; comprehensively considering factors such as transportation hoisting conditions, site construction conditions, production process and the like, and dividing the distribution areas according to system functions; carrying out scheme optimization by using visual roaming;
3. when the support and hanger deepening design is carried out, attention needs to be paid to the pipe comprehensive deepening design, and meanwhile, the support and hanger arrangement is considered; the specific type of the support and hanger is determined by combining the specific factors such as comprehensive arrangement, transportation and hoisting in a construction area, and the support and hanger is checked and calculated by using software such as Magicad, sample tea and the like; the rows of pipelines are preferably in a mode of taking a floor stand as a main part and taking a suspension type hanger as an auxiliary part;
4. the deepening design of the equipment foundation and the drainage ditch needs to be carried out, and the equipment foundation and the drainage ditch need to be deeply designed again according to the equipment layout; the construction project department is communicated in time, construction is carried out according to the deepened design drawing of the equipment foundation strictly, and rework is avoided; the equipment foundation of the assembly unit is preferably a strip foundation, so that water accumulation in a pump unit frame is avoided;
5. the Dynamo software programming specifically operates by inputting some parameters in a Dynamo program and then starting to run, wherein the program is divided into three lines, and the first line is generated for a steel frame; a second line is generated for the damping pedestal; the third line is generated for the pump set module.
S3: performing blanking, assembly, welding and pressing on a mature processing production line of a prefabricating factory according to the design model processing diagram generated in the S2 to complete prefabrication of each accessory;
the above is noteworthy:
1. the prefabrication operation adopts an intersecting line plasma cutting machine to cut raw materials, and an automatic welding robot carries out welding to realize millimeter-level machining errors; when the pump set module is prefabricated, firstly, the frame is temporarily fixed, the shock absorber, the shock absorption pedestal and the water pump are positioned, then, the distance between the inlet and the outlet of the water pump and the main pipe above the inlet and the outlet of the water pump is measured, and the prefabrication and installation of the water pump inlet (outlet) pipeline and the valve accessories are carried out according to the distance; and inspecting and secondarily fastening the pump set module after the assembly is completed.
S4: a trial assembly area is arranged in a prefabricating factory of S3, and after the production of accessories is finished, pre-assembly operation is carried out in the trial assembly area, so that on one hand, errors caused by human errors are reduced, the integral deviation is effectively eliminated, and the integral deviation of a single pipe section and a system during field construction and assembly is reduced; on the other hand, the method is used as a preview of field assembly construction, enhances the assembly proficiency of workers and improves the field assembly efficiency;
s5: scanning the accessory produced in the S3 by using a three-dimensional scanner to form point cloud data, and correcting deviation between the accessory and the model;
s6: guiding the deviation-rectifying and adjusted BIM model in S5 into an automatic lofting robot, selecting a positioning point on an operation panel, automatically positioning the laser to the point, and marking so that a later-stage pump set module, equipment, a pipeline and a support hanger can be accurately installed in place;
the above is noteworthy:
1. when the pump unit module is automatically positioned, positioning points of the pump unit module are selected from angular points on the periphery of the module frame, positioning points of the equipment are selected from angular points of the equipment positioning base, and positioning points of the support and hanger are selected from bolt fixing points.
S7: transporting the scanned accessories of S5 to a machine room by using an automobile, and hoisting the accessories by using a hoisting and transporting device;
s8: positioning and installing the pipeline assembly according to the segmentation and the coding of the pipeline in the S6 BIM model, and ensuring that the pipeline segment, the support and hanger, the coding and the positioning point are corresponding in the positioning and installing process;
the above is noteworthy:
1. when the pipeline is assembled, the two ends of the pipeline are lifted simultaneously when the pipeline is required to be lifted, lifting points are added in the middle of the overlong overweight pipeline, a horizontal ruler is used for checking after the pipeline is lifted, and the pipeline and a support hanger are assembled and connected after the levelness and the verticality meet the requirements.
S9: and after the pipeline assembly construction in the S8 is completed, performing the work such as pressing and debugging, and after the acceptance is qualified and the BIM model is consistent with the field inspection, performing the work such as transfer.
Referring to fig. 1-5, the hoisting and transporting device in S7 includes a base 1, four sets of fixing plates 21 corresponding to each other are fixedly installed at the lower end of the base 1, and wheels are rotatably connected between each set of fixing plates 21, so that the device can be moved conveniently.
Fixed mounting has two fixed columns 15 on base 1, and all install lifting rod 16 on two fixed columns 15, the cooperation is installed between two lifting rod 16 and is had horizontal pole 2, sliding connection has two to remove cover 3 on horizontal pole 2, two remove the equal fixed mounting of 3 lower extremes of cover and have solid fixed ring 6, and the equal fixedly connected with lifting chain 7 of 6 lower extremes of two solid fixed rings, the equal fixedly connected with go-between 8 of two 7 lower extremes of lifting chain, and two 8 lower extremes of go-between all rotate through connecting rod 9 and be connected with fixed block 10, the equal fixed mounting of 10 lower extremes of two fixed blocks has couple 11.
The above is noteworthy:
1. through the cooperation of two couples 11, can carry out the hoist and mount operation to the accessory, and because the rotation between fixed block 10 and the go-between 8 is connected, can adjust couple 11 colluding position and angle according to the shape of accessory.
2. Equal fixed mounting has carriage release lever 5 on the inner wall of two removal covers 3, be equipped with on the horizontal pole 2 with two carriage release lever 5 matched with shifting chute 4, and rotate on the shifting chute 4 and be connected with two-way lead screw 12, be equipped with recess 13 on the lateral wall of shifting chute 4, and fixed mounting has moving motor 14 on the recess 13, moving motor 14's output and two-way lead screw 12 fixed connection, cooperation through moving motor 14 and two-way lead screw 12, can adjust the position of two carriage release levers 5 in shifting chute 4, thereby can adjust the interval of two couples 11, be convenient for collude the operation of getting to the accessory of unidimensional not.
3. The base 1 is provided with a jacking mechanism, the jacking mechanism is matched with two jacking rods 16, and the jacking mechanism consists of a jacking motor 19, a chain transmission structure 20, two fixed jacking screw grooves 17 and two jacking screw rods 18.
4. Jacking motor 19 fixed mounting is on the lower lateral wall of base 1, be equipped with the mounting groove on the base 1, fixedly connected with actuating lever on the output of jacking motor 19, two jacking screw grooves 17 are seted up respectively on two jacking poles 16, two jacking screw rods 18 rotate respectively and are connected on two fixed columns 15, and two jacking screw rods 18 respectively with two jacking screw grooves 17 threaded connection, chain drive structure 20 installs between the actuating lever and the one end that two jacking screw rods 18 extend to the mounting groove, through the work of jacking motor 19, can drive the actuating lever and rotate, and then through the cooperation of actuating lever and chain drive structure 20, can make two jacking screw rods 18 rotate simultaneously, and then can make two jacking poles 16 drive horizontal pole 2 and reciprocate, accomplish the hoist and mount and the location installation operation to the accessory.
5. Fixed mounting has fixed stop on the base 1, installs movable baffle 22 through two connecting blocks 23 cooperations between two jacking poles 16, through fixed stop and movable baffle 22's cooperation, can avoid the accessory to the problem that the device rear end dropped or inclined.
6. One end that movable baffle 22 and fixed stop are close to mutually all is equipped with two spout 24, and equal sliding connection has slide bar 25 between per two corresponding spout 24 in position, the equal fixed mounting in upper and lower both ends of two slide bars 25 has two stopper 26, all be equipped with two spacing grooves 27 on the lateral wall of every spout 24, and every spacing groove 27 cooperatees with the stopper 26 that corresponds respectively, through slide bar 25 and two spout 24's cooperation, can ensure the linkage effect between movable baffle 22 and the fixed stop.
7. The moving motor 14 and the jacking motor 19 can both adopt servo motors of ACM6004M2H type, and the chain transmission structure 20 is prior art, and the working principle and the specific structure thereof are not specifically explained herein.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A construction method of an assembled machine room based on a DDCI system is characterized by comprising the following steps:
s1: collecting the latest construction drawing and relevant drawing set specifications of the full-professional project, collecting accurate and detailed data of the models, sizes and appearances of all equipment and valve parts related to prefabrication in a machine room, and establishing an information family library;
s2: combining the data collected in S1, and according to cost reduction and efficiency improvement, arrangement of pipelines and equipment in rows, sufficient operation and maintenance space, safe design of a main body structure and a supporting and hanging bracket and the requirement of meeting the use of design and functionality, completing a deepened design model by utilizing dynamo software programming;
s3: performing blanking, assembly, welding and pressing on a mature processing production line of a prefabricating factory according to the design model processing diagram generated in the S2 to complete prefabrication of each accessory;
s4: a trial assembly area is arranged in a prefabricating factory of S3, and after the production of accessories is finished, pre-assembly operation is carried out in the trial assembly area, so that on one hand, errors caused by human errors are reduced, the integral deviation is effectively eliminated, and the integral deviation of a single pipe section and a system during field construction and assembly is reduced; on the other hand, the method is used as a preview of field assembly construction, enhances the assembly proficiency of workers and improves the field assembly efficiency;
s5: scanning the accessory produced in the S3 by using a three-dimensional scanner to form point cloud data, and correcting deviation between the accessory and the model;
s6: guiding the deviation-rectifying and adjusted BIM model in S5 into an automatic lofting robot, selecting a positioning point on an operation panel, automatically positioning the laser to the point, and marking so that a later-stage pump set module, equipment, a pipeline and a support hanger can be accurately installed in place;
s7: transporting the scanned accessories of S5 to a machine room by using an automobile, and hoisting the accessories by using a hoisting and transporting device;
s8: positioning and installing the pipeline assembly according to the segmentation and the coding of the pipeline in the S6 BIM model, and ensuring that the pipeline segment, the support and hanger, the coding and the positioning point are corresponding in the positioning and installing process;
s9: after the pipeline assembly construction in the S8 is completed, the pressing debugging work is carried out, and after the acceptance is passed and the BIM model is consistent with the field inspection, the transfer work can be carried out;
the hoisting and transporting device in the S7 comprises a base (1), four groups of fixing plates (21) which correspond to each other in pairs are fixedly installed at the lower end of the base (1), wheels are rotatably connected between every two groups of fixing plates (21), two fixing columns (15) are fixedly installed on the base (1), lifting rods (16) are installed on the two fixing columns (15), a cross rod (2) is installed between the two lifting rods (16) in a matched mode, two moving sleeves (3) are connected onto the cross rod (2) in a sliding mode, moving rods (5) are fixedly installed on the inner walls of the two moving sleeves (3), moving grooves (4) matched with the two moving rods (5) are formed in the cross rod (2), two-way screw rods (12) are connected onto the moving grooves (4) in a rotating mode, grooves (13) are formed in the side walls of the moving grooves (4), and moving motors (14) are fixedly installed on the grooves (13), the output end of the mobile motor (14) is fixedly connected with the bidirectional screw rod (12); two remove the equal fixed mounting of cover (3) lower extreme and have solid fixed ring (6), and two solid fixed ring (6) lower extreme equal fixedly connected with lifting chain (7), two the equal fixedly connected with go-between (8) of lifting chain (7) lower extreme, and two go-between (8) lower extremes all rotate through connecting rod (9) and are connected with fixed block (10), two the equal fixed mounting of fixed block (10) lower extreme has couple (11), install climbing mechanism on base (1), climbing mechanism cooperatees with two lifters (16).
2. The DDCI-system-based assembly machine room construction method of claim 1, wherein the deepening design in the deepening design model in S2 is specifically divided into an equipment layout and an inspection channel deepening design; comprehensively arranging pipelines; the method comprises the following steps of support and hanger deepening design and equipment foundation and drainage ditch deepening design, wherein a coding system is required to be established firstly when the model is established, so that the program can be used in all projects, and meanwhile, the information is ensured to be smoothly interacted among different systems.
3. The DDCI-based assembled machinery room construction method of claim 2, wherein the Dynamo software program in S2 is specifically operated to input some parameters in Dynamo program and then start running, wherein the program is divided into three lines, and the first line is generated for steel frame; a second line is generated for the damping pedestal; the third line is generated for the pump set module.
4. The DDCI system-based assembly machine room construction method of claim 3, wherein the prefabrication operation in S3 is performed by cutting raw materials with a intersecting line plasma cutting machine and welding with an automatic welding robot to realize millimeter-scale machining errors; when the pump set module is prefabricated, firstly, the frame is temporarily fixed, the shock absorber, the shock absorption pedestal and the water pump are positioned, then, the distance between the inlet and the outlet of the water pump and the main pipe above the inlet and the outlet of the water pump is measured, and the prefabrication and installation of the inlet pipeline, the outlet pipeline and the valve accessory of the water pump are carried out according to the distance; and inspecting and secondarily fastening the pump set module after the assembly is completed.
5. The DDCI system-based assembled machine room construction method of claim 3, wherein in the step of automatically positioning in S6, pump group module positioning points are selected from corner points around a module frame, equipment positioning points are selected from equipment positioning base corner points, and support hanger positioning points are selected from bolt fixing points.
6. The construction method of an assembled machine room based on DDCI system according to claim 1, it is characterized in that the jacking mechanism consists of a jacking motor (19), a chain transmission structure (20), two fixed jacking screw grooves (17) and two jacking screw rods (18), the jacking motor (19) is fixedly arranged on the lower side wall of the base (1), an installation groove is arranged on the base (1), the output end of the jacking motor (19) is fixedly connected with a driving rod, two jacking screw grooves (17) are respectively arranged on two jacking rods (16), two jacking screw rods (18) are respectively and rotatably connected on two fixed columns (15), and the two jacking screw rods (18) are respectively in threaded connection with the two jacking screw grooves (17), the chain transmission structure (20) is arranged between the driving rod and one end of each of the two jacking screw rods (18) extending into the mounting groove.
7. The DDCI system-based assembled machine room construction method according to claim 1, wherein a fixed baffle is fixedly mounted on the base (1), a moving baffle (22) is mounted between the two jacking rods (16) through two connecting blocks (23) in a matching manner, two sliding grooves (24) are respectively formed in one ends, close to the moving baffle (22) and the fixed baffle, of the moving baffle, a sliding rod (25) is slidably connected between every two sliding grooves (24) corresponding to the positions, two limiting blocks (26) are fixedly mounted at the upper end and the lower end of each sliding rod (25), two limiting grooves (27) are respectively formed in the side wall of each sliding groove (24), and each limiting groove (27) is respectively matched with the corresponding limiting block (26).
8. The DDCI system-based assembly machine room construction method of claim 1, wherein when a pipeline is assembled in S8, two ends of the pipeline need to be lifted simultaneously, a lifting point is added in the middle of an overlong overweight pipeline, after the pipeline is lifted, a horizontal ruler is used for inspection, and after the levelness and the verticality meet the requirements, the pipeline and a support hanger are assembled and connected.
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| CN202110532795.0A CN113239546B (en) | 2021-05-17 | 2021-05-17 | Assembly type machine room construction method based on DDCI system |
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| CN202110532795.0A CN113239546B (en) | 2021-05-17 | 2021-05-17 | Assembly type machine room construction method based on DDCI system |
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| CN113239546B true CN113239546B (en) | 2022-08-02 |
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| CN113239546A (en) | 2021-08-10 |
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