CN114547724A - BIM-based full-house refined digital twin model construction method and device - Google Patents

Abstract

The invention is suitable for the technical field of engineering information, and provides a BIM-based full-house refined digital twin model construction method, which comprises the following steps: 1) acquiring a base map; 2) establishing a model, wherein the method for establishing the model comprises the following steps: a, selecting a modeling template; b, importing the base map into modeling software revit; c, setting elevation; d, modeling an original room structure model by using the body volume function in the revit; e, indoor modeling; 3) the invention has the advantages that the BIM system is penetrated through the building and decoration dual system by acquiring the base map, establishing the model and deriving the material detail table, the whole project is effectively controlled, the three-dimensional model experience function of the front end aiming at the client is reserved, the precise consumption detail table of all materials in the hardship project can be derived, the cost control precision is greatly improved, the digital twin is achieved by modeling, the whole hardship process is simulated, the decoration risk is preposed, and the efficiency and the quality of the hardship process are improved.

Description

BIM-based full-house refined digital twin model construction method and device

Technical Field

The invention belongs to the technical field of engineering information, and particularly relates to a BIM-based full-house refined digital twin model construction method and device.

Background

BIM technology, a datamation tool applied to engineering design, construction and management, is used for describing computer aided design mainly based on three-dimensional graphics, object guidance and architecture;

at present, a large amount of hardcover modeling is stopped in conceptual modeling, namely, only the shape and the quantity are not output, and mainly because when the front end is connected with a client, the client does not need to know specific data and only needs to see the indoor style of the whole house. Therefore, the conventional modeling method can meet the requirements of customers only by outlining the shapes and styles, the method is low in difficulty and easy to operate, and various kinds of software can be used for building the model;

the concept modeling only produces the shape and the quantity, is really effective at the front end, has high speed and high response, and can bring good three-dimensional experience to customers. However, due to the fact that actual parameters and each process are not used as bottom data of the model, the model construction method cannot directly guide construction of a hardbound site and control of materials at the back end, and it is more difficult to reflect improved process and structure nodes in the traditional hardbound deepening construction drawing process in a three-dimensional model, so that the model is empty of a shell, and the BIM concept cannot be really integrated into the model. The full-house hardback three-dimensional model can not be truly reflected, the hardback construction control can not be carried out according to a BIM system, and the method can only be used for displaying front-end sales docking customers.

Disclosure of Invention

The invention provides a full-house hardback digital twin model construction method based on BIM, and aims to solve the problems that the existing concept modeling can not truly reflect a full-house hardback three-dimensional model, can not control hardback construction according to a BIM system, and can only be used for front-end sales docking customer display.

The invention is realized in the way, and a building-in full-house refined digital twin model construction method based on BIM comprises the following steps:

1) acquiring a base map;

2) establishing a model, wherein the method for establishing the model comprises the following steps:

a, selecting a modeling template;

b, importing the base map into modeling software revit;

c, setting elevation;

d, modeling an original room structure model by using the body volume function in the revit;

e, indoor modeling;

3) and exporting a material list.

Preferably, the acquiring the base map comprises:

deepening an indoor design drawing to obtain an accurate structure node and determining a construction process and a construction method;

and (5) sorting the deepened graph, using the deepened graph as a base graph, importing the base graph into modeling software revit, and using the base graph as an original structure data source.

Preferably, the base map is a deepened map which is deepened and comprises all the structural nodes and the construction process.

Preferably, the indoor modeling comprises wall modeling, and the wall function module of the revit is adopted for rebuilding.

Preferably, the indoor modeling comprises ground modeling, the ground function module is used for modeling, the ground modeling needs to set the thickness of each layer of cushion layer on the ground according to deepened nodes, the ground structure of the toilet is relatively complex and sinks, a modeling guide beam, a waterproof layer, an independent electric floor heating layer and the like are needed, and building bricks at the bottom of a counter basin or a bathtub are needed to be built in part of projects.

Preferably, the indoor modeling comprises ceiling modeling, wherein the ceiling modeling needs to use the same functional module as much as possible to build a plane and a vertical plate of the multi-level suspended ceiling, and a roof functional module is generally adopted for modeling.

Preferably, after the ceiling modeling is completed, ceiling keel typesetting is carried out and a model is placed, wherein the cad deepening advanced engineering can firstly guide in the cad keel layout drawing, and then keels are placed according to the cad drawing.

Preferably, the indoor modeling comprises veneer base layer modeling, different veneer base layers need to be firstly and then newly built corresponding families in the revit, and then are led out to be subjected to massif module modeling, wherein the veneer base layers comprise a door pocket base layer, an air conditioner air outlet base layer, a background base layer and the like.

Preferably, the indoor modeling comprises wall veneer modeling, the inherent attribute module modeling is adopted, the wall veneer comprises wallpaper, emulsion paint, hard bags and the like, and the veneer detail sheet is convenient to derive in the later period.

Preferably, the indoor modeling comprises product surface layer modeling, wherein the product surface layer comprises wood products, stone materials, stainless steel, hardware, mirror glass and the like, the revit of a part of products does not support the guided quantity type modeling, SPAZIO modeling software can be adopted for complementing, the external model is called into the revit, and the product surface layer modeling is completed.

When the building method of the full-house refined digital twin model based on the BIM is adopted, paper documents such as design drawings and manuscripts are required, and the paper documents are required to be arranged and stored, in the prior art, the paper documents are generally stored in a box, the function is single, and the work is inconvenient, so that the storage device is designed, and comprises the following steps:

a mounting frame;

the box body is arranged on the mounting frame and used for storing drawings, the box covers are arranged at the top and the bottom of the box body, one end of the box body is hinged to the mounting plate, the mounting plate is fixed on an output shaft of the first motor, and the first motor is fixedly arranged on the mounting frame;

the working unit is used for taking out the picture paper to the outside of the box body for the use of workers;

the work unit includes:

the workbench is arranged in the middle of the inner cavity of the box body, and the drawing is placed on the workbench;

the driving mechanism is used for driving part of the workbench to move out of or into the box body;

the other end of the box body is provided with an opening for the movement of the workbench, a plurality of support rods are longitudinally fixed on the inner side wall of one end of the box body hinged with the mounting plate at intervals, and the workbench is provided with a through hole for the penetration of the support rods;

the workbench comprises a U-shaped platform and a rotating platform, the rotating platform is rotatably arranged in the U-shaped plate, and a motor for driving the rotating platform to rotate is arranged on the U-shaped plate;

the rotary table is internally provided with a vacuum pump, an air suction port of the vacuum pump is connected with four communicating pipes, the four communicating pipes are respectively communicated with the four cavities, and each communicating pipe is respectively provided with an electric control valve;

actuating mechanism includes second motor, rotary rod and connecting pin, on the second motor was fixed in the mounting panel, on rotary rod one end was fixed in the second motor output shaft, the rotary rod other end was connected with connecting pin one end, and the connecting pin other end extends to and is connected with the U template in the box body, and at least one rotation in connecting pin and the rotary rod and the U template is connected, set up the logical groove that supplies the connecting pin motion on the lateral wall of box body.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

according to the building method of the full-house refined-installation digital twin model based on the BIM, the base map is obtained, the model is built and the material detail table is derived, so that the building method can be completely applied to refined-installation BIM engineering, the application of the BIM in the refined-installation industry is effectively improved, a BIM system penetrates through a building and decoration double system, the whole engineering is effectively controlled, the three-dimensional model experience function of a front end aiming at a client is reserved, meanwhile, the accurate use amount detail table of all materials in the refined-installation engineering can be derived by the derived model, the cost control accuracy is greatly improved, the traditional quantitative pricing mode of the industry is changed, the digital twin is achieved through modeling, the refined-installation estimation overall process is simulated, the decoration risk is advanced, and the efficiency and the quality of the refined-installation process are improved;

through setting up mounting bracket, box body, work unit includes: a worktable and a driving mechanism; the working table comprises a U-shaped table and a rotating table, a row of suction hole groups are arranged on the upper surface and the lower surface of each of two ends of the rotating table, the driving mechanism comprises a second motor, a rotating rod and a connecting pin, all drawings can be taken out one by one for use when the drawing box is used, the drawing box is very convenient to use, and after the drawing box is used, the drawings are placed into a box body one by one for storage, so that the working efficiency is improved;

the lifting assembly is arranged to adjust the height, so that workers with different heights can use the workbench conveniently;

be equipped with dampproofing subassembly, dampproofing subassembly includes fan, cavity, ball sealer and elasticity rope, takes out the moisture fast through jet-propelled, and under the guide plate effect during jet-propelled, the ball sealer takes place to rotate, with gaseous direction wider all around, improves dehumidification efficiency.

Drawings

FIG. 1 is a flow chart of a BIM-based whole house refined-installation digital twin model construction method provided by the invention;

FIG. 2 is an elevation diagram of a BIM-based whole house refined-installation digital twin model construction method provided by the invention;

FIG. 3 is an original structure model diagram of a BIM-based whole house refined digital twin model construction method provided by the invention;

FIG. 4 is a ground laying model diagram of a BIM-based whole house refined digital twin model construction method provided by the invention;

FIG. 5 is a model diagram of a suspended ceiling plane and a vertical plate of the BIM-based full-house refined digital twin model construction method provided by the invention;

FIG. 6 is a ceiling keel layout of the full-house hardbound digital twin model construction method based on BIM provided by the invention;

FIG. 7 is a diagram of a door pocket base layer model of a BIM-based whole house hardbound digital twin model construction method provided by the invention;

FIG. 8 is a model diagram of an air conditioner air outlet base layer of a BIM-based full house hardbound digital twin model construction method provided by the invention;

FIG. 9 is a diagram of a background wall base layer model of a BIM-based full house hardbound digital twin model construction method provided by the invention;

FIG. 10 is a diagram of a latex paint model for a BIM-based full house hardbound digital twin model construction method provided by the present invention;

FIG. 11 is a hard bag model diagram of a BIM-based whole house hardbound digital twin model construction method provided by the present invention;

FIG. 12 is a background base layer model diagram of a BIM-based whole house hardbound digital twin model construction method provided by the invention;

FIG. 13 is a diagram of a partial wood product, stone, stainless steel and glass model of a full house refined digital twinning model construction method based on BIM provided by the invention;

FIG. 14 is a material specification of a BIM-based full house hardbound digital twin model construction method provided by the present invention;

FIG. 15 is a schematic structural view of embodiment 2 of the present invention;

FIG. 16 is a schematic structural view of a working unit in embodiment 2 of the present invention;

FIG. 17 is a schematic structural view of a table in embodiment 2 of the present invention;

FIG. 18 is a schematic view showing the structure of the support rod engaged with the through hole in embodiment 2 of the present invention;

FIG. 19 is a schematic structural view of embodiment 3 of the present invention;

FIG. 20 is a schematic structural view of embodiment 4 of the present invention;

fig. 21 is a partially enlarged view of fig. 20.

Notations for reference numerals: 1-bottom plate, 2-supporting plate, 3-mounting plate, 4-first motor, 5-box body, 6-box cover, 7-rotating rod, 8-handle, 9-workbench, 10-supporting rod, 11-opening, 12-connecting pin, 13-second motor, 14-motor, 15-rotating table, 16-suction hole group, 17-electric control valve, 18-vacuum pump, 19-third motor, 20-internal thread sleeve, 21-lead screw, 22-connecting rod, 23-guide column, 24-fan, 25-cavity, 26-elastic rope, 27-sealing ball and 28-guide plate.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The embodiment of the invention provides a BIM-based whole house refined-installation digital twin model construction method, which comprises the following steps of:

1) acquiring a base map, deepening an indoor design map to obtain accurate structural nodes and determining a construction process and a construction method; then, the deepened drawing is arranged and is imported into modeling software revit as a base drawing to serve as an original structure data source, specifically, tooling design drawing deepening can be carried out, then a tooling base drawing is obtained, home decoration design manuscripts can also be arranged, and then home decoration manuscripts are obtained;

2) establishing a model, wherein the method for establishing the model comprises the following steps:

a, selecting a modeling template, wherein the modeling template is divided into a tooling template and a home decoration template, a universal basic template is established after a model is modified in a past period, the universal basic template is a self-modeling library, the self-modeling library is introduced in the fields of construction, decoration, design and the like, and after the self-modeling library is provided, modeling can be carried out backwards to directly call, so that a large amount of time and energy can be saved, and great convenience is brought to modeling;

b, importing a base map into modeling software revit, wherein the base map is a deepened map which is deepened and contains all structure nodes and construction processes;

c, setting elevation, namely setting elevation of a one-meter line by referring to lofting and paying-off, setting elevation by adopting a mode as shown in fig. 2, wherein the unit is m in fig. 2, specifically, setting a one-floor one-meter line, a first-floor low-level roof, a second-floor ground finish surface and a second-floor one-meter line from bottom to top by taking a ground finish surface of a first floor as a reference, and also adopting other modes without excessive limitation;

d, modeling the original structure model of the room by using the massif function in the revit, specifically adopting the original structure model shown in FIG. 3, and designing the model according to the requirements of customers in the field without limitation;

e, indoor modeling;

3) and (3) exporting the material detail table, specifically, during modeling, the inherent attribute or family library corresponding attribute module is selected for modeling, and all related data and nodes are contained in the module, so that all base layer and surface layer materials can be directly exported after the model is finished, and the functions of material extraction or a common detail table can be selected according to the export requirement of the materials or products.

The indoor modeling comprises wall body modeling, wherein a new wall body is preferentially built, and the new wall body is built by adopting a revit self-contained wall body function module.

Indoor modeling includes ground modeling, adopts ground function module modeling, and ground modeling needs all to set up thickness according to deepening the node, every layer bed course in ground, in the model is laid on a ground as shown in figure 4, for example, floor slab structure's floor, cement mortar protective layer, electric floor heating layer, cement mortar lamination degree, the thickness on clay layer, wherein, bathroom ground structure is complicated relatively and has the subsidence, still need the guide beam of modelling, waterproof layer, independent electric floor heating layer etc. partial engineering still need establish the brick of platform basin or bathtub bottom.

Further, indoor modeling includes the smallpox and models, wherein, the smallpox is modeled and is needed to be built the plane and the riser of multistage furred ceiling with same functional module as far as possible, generally adopts roof functional module to model, a suspended ceiling plane and riser model as shown in fig. 5, certainly, can also be other forms that technical personnel in the field designed, do not restrict after the smallpox is modeled and is accomplished, carry out the ceiling keel typesetting and place the model, wherein cad deepening leading-in engineering can lead into cad fossil fragments row territory earlier, places the fossil fragments according to cad drawing again, arrange for one of them ceiling fossil fragments as shown in fig. 6, of course, the ceiling keel typesetting can be designed the territory according to self demand, does not have fixed form, does not carry out too much restriction.

In this embodiment, the indoor modeling includes veneer base layer modeling, and different veneer base layers need to be first newly built corresponding families in revit and then derived to perform massif module modeling, where the veneer base layer includes a door pocket base layer (a door pocket base layer model shown in fig. 7), an air conditioner air outlet base layer (an air conditioner air outlet base layer model shown in fig. 8), a background base layer (a background base layer model shown in fig. 9), and the like.

Preferably, the indoor modeling includes modeling wall facings, and modeling is performed using intrinsic property models, wherein the wall facings include wallpaper (a wallpaper model as shown in fig. 10), latex paint (a latex paint model as shown in fig. 11), hardbags (a hardbag model as shown in fig. 12), and the like, and the wall facings can be conveniently exported at a later stage, and the facings can be in the form as shown in fig. 14 or in other forms, and fig. 14 is only an example and is not limited too much.

Furthermore, the indoor modeling comprises product surface layer modeling, wherein the product surface layer comprises wooden products, stone materials, stainless steel, hardware, mirror glass and the like, partial product revit does not support guided quantity type modeling, SPAZIO modeling software can be adopted for complementing, an external model is called into the revit, and the product surface layer modeling is completed.

In conclusion, the invention provides a building method of a whole-house hardback digital twin model based on BIM, which comprises the steps of acquiring data through field lofting and paying off, establishing a basic house civil engineering model in Revit software after obtaining the accurate size of a whole house, deepening and establishing accurate structural nodes according to hardback design drawings, virtualizing a decoration construction process, establishing each construction step, required materials and completion results into the model according to the ratio of 1:1, completing the digital twin process of all hardback construction processes indoors, and forming a three-dimensional model capable of guiding actual construction;

the model established by the invention can be completely applied to the hardcover BIM project, the application of the BIM in the hardcover industry is effectively improved, the BIM system runs through a building and decoration dual system, the whole project is effectively controlled, the three-dimensional model experience function of the front end aiming at a client is reserved, meanwhile, the guide model can derive the precise dosage detail table of all materials in the hardcover project, the cost control precision is greatly improved, and the traditional quantitative evaluation mode of the industry is changed. Digital twinning is achieved through modeling, the whole process of hardrolling is simulated, the decoration risk is preposed, and the efficiency and the quality of the hardrolling process are improved.

Example 2

When the building method of the full-house refined-installation digital twin model based on the BIM is adopted, specifically, in the step of obtaining the base map, paper documents such as design drawings and manuscripts need to be used, and then the paper documents need to be sorted and stored, in the prior art, the paper documents are generally stored in a box, the functions are single, and the work is inconvenient, and the invention designs the storage device, as shown in fig. 15-17, which comprises the following steps:

in the embodiment, the mounting rack comprises a bottom plate 1 and a support plate 2, and the support plate 2 is fixed on the bottom plate 1;

the box body 5 is arranged on the mounting frame and used for storing drawings, the box covers 6 are arranged at the top and the bottom of the box body 5, the box covers 6 can be mounted through hinges and hasps, handles 8 can be further fixed on the box covers 6, one end of the box body 5 is hinged to the mounting plate 3, the mounting plate 3 is fixed on an output shaft of the first motor 4, and the first motor 4 is fixedly arranged on the support plate 2;

the working unit is used for taking out the picture paper to the outside of the box body 5 for the use of workers;

the work unit includes:

the workbench 9 is arranged in the middle of the inner cavity of the box body 5, and the drawing is placed on the workbench 9;

a driving mechanism for driving part of the worktable 9 to move out of or into the box body 5;

the other end of the box body 5 is provided with an opening 11 for the movement of the workbench 9, the distance between the opening 11 and the upper or lower surface of the workbench 9 is preferably larger than the thickness of one piece of paper and smaller than the thickness of two pieces of paper, the size of the opening 11 can be adjusted by a manual valve, a plurality of support rods 10 are longitudinally fixed on the inner side wall of one end of the box body 5 hinged to the mounting plate 3 at intervals, a through hole for the support rod 10 to penetrate is formed in the workbench 9, as shown in fig. 18, a plurality of first bulges are circumferentially arranged on the surface of each support rod 10 at intervals along the length direction, a plurality of second bulges matched with the first bulges are arranged on the inner side wall of the through hole, and when the workbench 9 moves relative to the support rods 10, the first bulges are abutted against the second bulges so that the workbench 9 and the support rods 10 vibrate;

the workbench 9 comprises a U-shaped table and a rotating table 15, the rotating table 15 is rotatably installed in the U-shaped plate, the through hole penetrates through the rotating table 15, and a motor 14 for driving the rotating table 15 to rotate is installed on the U-shaped plate;

the upper surface and the lower surface of two ends of the rotating platform 15 are respectively provided with a row of suction hole groups 16, four rows of suction hole groups 16 are formed in total, four cavities correspondingly communicated with the four rows of suction hole groups 16 are formed in the rotating platform 15, a vacuum pump 18 is installed in the rotating platform 15, the micro vacuum pump 18 in the prior art can be directly used, four communicating pipes are connected to a suction port of the vacuum pump 18, the four communicating pipes are respectively communicated with the four cavities, each communicating pipe is respectively provided with an electric control valve 17, the electric control valves 17 are controlled to be opened and closed through a controller such as a single chip microcomputer, the corresponding suction hole groups 16 can be controlled to have suction force or not, and one design drawing, manuscript and the like can be sucked by the suction force;

the driving mechanism comprises a second motor 13, a rotating rod 7 and a connecting pin 12, the second motor 13 is a stepping motor, the second motor 13 is fixed on the mounting plate 3 and can be fixed through bolts, one end of the rotating rod 7 is fixed on an output shaft of the second motor 13, the other end of the rotating rod 7 is connected with one end of the connecting pin 12, the other end of the connecting pin 12 extends into the box body 5 and is connected with the U-shaped plate, the connecting pin 12 is rotatably connected with at least one of the rotating rod 7 and the U-shaped plate, and a through groove for the connecting pin 12 to move is formed in the side wall of the box body 5;

when the drawing box is used, the box cover 6 at the upper part of the box body 5 is opened, a plurality of drawings are stacked on the workbench 9, the box cover 6 is closed for storage, when the drawings in the box cover 6 need to be checked, shown and researched one by one, the vacuum pump 18 works in a mode of buttons or PLC and the like, the electric control valve 17 corresponding to a row of suction hole groups 16 at one end, close to the opening 11, of the upper surface of the workbench 9 is opened, the row of suction hole groups 16 suck one drawing on the upper surface of the workbench 9, the second motor 13 is started to rotate 180 degrees, the second motor 13 drives the rotary rod 7 to rotate 180 degrees, the rotary rod 7 drives the connecting pin 12 to revolve 180 degrees, the box body 5 is driven to incline upwards in the revolution process of the connecting pin 12 (the box body 5 inclines upwards to enable the sucked one drawing to be fixed, other drawings slide downwards relative to the workbench 9 under the gravity, the box body 5 cannot be taken out of the box body 9, and only one drawing is guaranteed to be taken out for use by a worker at a time, when the workbench 9 and the supporting rod 10 move relatively, the first bulge and the second bulge are abutted to make the workbench 9 and the supporting rod 10 vibrate to facilitate the sliding of other drawings, and at the same time, the workbench 9 and a drawing adsorbed on the workbench 9 are driven to gradually move out of the box body 5, finally, the box body 5 and the workbench 9 move to a horizontal state, the rotating platform 15 of the workbench 9 is completely moved out of the box body 5, so that the work of a worker is facilitated, when the worker needs to next drawing, the rotating platform 15 is driven by the motor 14 to rotate 180 degrees clockwise, the rotating platform 15 drives the previous drawing to rotate 180 degrees and move to the lower surface of the workbench 9, then the second motor 13 drives the rotating rod 7 to rotate 180 degrees again, the rotating rod 7 drives the connecting pin 12 to revolve 180 degrees, the connecting pin 12 drives the box body 5 to incline downwards (the box body 5 inclines downwards and slides towards one side close to the opening 11 under the gravity, the drawing suction hole group 16 can suck one drawing at each time, of course, the upper surface and the lower surface of one end, far away from the opening 11, of the U-shaped table can be respectively provided with a longitudinal convex strip, the workbench 9 is moved out of the box body 5 to be in a horizontal state, the convex strips on the U-shaped table are moved to the opening 11 and can block the opening 11, the situation that the rest of the drawing slides towards one side close to the opening 11 under the gravity is avoided, although the situation is difficult to occur, the drawing can be curled or tilted in the previous use process), meanwhile, the workbench 9 and the previous drawing adsorbed on the workbench are driven to gradually move into the box body 5, finally, the box body 5 and the workbench 9 move to be in a horizontal state, and the electric control valve 17 corresponding to the drawing suction hole group 16 adsorbing the previous drawing is closed at the moment, the previous drawing falls to the bottom of the inner cavity of the box body 5, meanwhile, the electric control valves 17 corresponding to a row of suction hole groups 16 at one end, close to the opening 11, of the upper surface of the working table 9 are opened to suck the next drawing, the second motor 13 is started again to rotate for 180 degrees, all the drawings can be taken out one by one for use through circulation, and the drawing box is very convenient to use, after all the drawings are used up, if the drawings need to be consulted or used again next time, the mounting plate 3 is driven to rotate for 180 degrees through the first motor 4, the box body 5 is driven to rotate for 180 degrees, and all the drawings are rotated to the upper surface of the working table 9 again;

example 3

The present embodiment is different from embodiment 2 in that, as shown in fig. 19, the present embodiment further includes a lifting assembly, and the lifting assembly includes:

the guide post 23 is vertically fixed on the bottom plate 1, and the support plate 2 is movably sleeved on the guide post 23;

the power mechanism is used for driving the supporting plate 2 to lift along the guide post 23 and comprises a third motor 19, an internal thread sleeve 20, a screw rod 21 and a connecting rod 22, the screw rod 21 is rotatably installed on the bottom plate 1, the third motor 19 is fixed on the bottom plate 1 and used for driving the screw rod 21 to rotate, the internal thread sleeve 20 is in threaded connection with the screw rod 21, the connecting rod 22 is hinged to the internal thread sleeve 20, and the connecting rod 22 is hinged to the supporting plate 2;

the third motor 19 drives the screw rod 21 to rotate, the screw rod 21 drives the internal thread sleeve 20 to move, the internal thread sleeve 20 drives the supporting plate 2 to lift through the connecting rod 22, the height is adjusted, and workers with different heights can use the workbench 9 conveniently.

Example 4

This embodiment is based on embodiment 3, and as shown in fig. 20 to 21, further includes a moisture-proof component, where the moisture-proof component includes:

the fan 24 is arranged on the mounting frame, and a dustproof mesh enclosure can be arranged outside the fan 24;

a cavity 25 arranged in the cover body, wherein air outlet holes are uniformly formed in one side of the cavity 25 close to the workbench 9, and an air outlet of the fan 24 is communicated with the cavity 25 through an air pipe;

the sealing ball 27 is arranged at one end, close to the workbench 9, of the air outlet, the elastic rope 26 is connected to the sealing ball 27, the elastic rope 26 penetrates through the air outlet and is fixedly connected with the inner wall of the cavity 25, the sealing ball 27 is pulled by the elastic rope 26 to seal the air outlet in a natural state, and a plurality of spiral guide plates 28 are arranged on the surface of the sealing ball 27 at intervals in the circumferential direction;

when depositing the drawing, open fan 24, fan 24 sends into the air in to cavity 25, cavity 25 internal gas pressure crescent, with sealed ball 27 back-opening, outwards spout gas, take away the moisture fast from opening 11, when spouting gas under the guide plate 28 effect, sealed ball 27 takes place the rotation, with gaseous direction wider all around, improve dehumidification efficiency, sealed ball 27 resets again and seals the venthole under the operation of elasticity rope 26 behind the 25 pressure release of cavity, then carry out next time dehumidification.

The invention discloses a storage device, which is provided with a mounting rack, a box body 5 and a working unit, wherein the working unit comprises: a table 9 and a drive mechanism; the working table 9 comprises a U-shaped table and a rotating table 15, a row of suction hole groups 16 are arranged on the upper surface and the lower surface of each of two ends of the rotating table 15, the driving mechanism comprises a second motor 13, a rotating rod 7 and a connecting pin 12, when the rotary table is used, all drawings can be taken out one by one for use, the rotary table is very convenient, and after the rotary table is used, the drawings are placed into the box body 5 one by one for storage, so that the working efficiency is improved; the lifting assembly is arranged, the screw rod 21 is driven to rotate through the third motor 19, the screw rod 21 drives the internal thread sleeve 20 to move, the internal thread sleeve 20 drives the supporting plate 2 to lift through the connecting rod 22, the height is adjusted, workers with different heights can conveniently use the working table, the height is adjusted, and the workers with different heights can conveniently use the working table 9; be equipped with dampproofing subassembly, dampproofing subassembly includes fan 24, cavity 25, ball sealer 27 and elasticity rope 26, takes out the moisture fast through jet-propelled, and under guide plate 28 effect during jet-propelled, ball sealer 27 takes place rotatoryly, with gaseous direction wider all around, improves dehumidification efficiency.

It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.

Claims (10)

1. A building method of a full-house refined-installation digital twin model based on BIM is characterized by comprising the following steps:

1) acquiring a base map;

2) establishing a model, wherein the method for establishing the model comprises the following steps:

a, selecting a modeling template;

b, importing the base map into modeling software revit;

c, setting elevation;

d, modeling an original room structure model by using the body volume function in the revit;

e, indoor modeling;

3) and exporting a material list.

2. The BIM-based whole house hardbound digital twin model building method according to claim 1, wherein the obtaining the base map comprises:

deepening an indoor design drawing to obtain an accurate structure node and determining a construction process and a construction method;

and (5) sorting the deepened drawings, and importing the deepened drawings serving as base drawings into modeling software revit serving as an original structure data source.

3. The BIM-based whole house hardbound digital twin model building method according to claim 1, wherein the indoor modeling comprises wall modeling, and the rebuilding is performed by adopting a wall function module of the revit.

4. The BIM-based whole house hardbound digital twin model building method according to claim 3, wherein the indoor modeling comprises ground modeling, the ground modeling is carried out by adopting a ground function module, the ground modeling needs to be carried out according to deepened nodes, and each layer of cushion layer of the ground needs to be provided with thickness.

5. The BIM-based whole house hardbound digital twin model building method of claim 4, wherein the indoor modeling comprises ceiling modeling, and the ceiling modeling requires the same functional module to build planes and vertical plates of a multi-level ceiling.

6. The BIM-based whole house hardbound digital twin model building method of claim 5, wherein after the ceiling modeling is completed, ceiling keel typesetting is performed and a model is placed.

7. The BIM-based whole house hardbound digital twin model building method of claim 6, wherein the indoor modeling comprises veneer base layer modeling, and different veneer base layers are required to be modeled by a new family in revit and then derived for massively modeling.

8. The BIM-based whole house hardbound digital twin model building method of claim 7, wherein the indoor modeling comprises wall veneer modeling, and the intrinsic property module is used for modeling.

9. The BIM-based whole house hardbound digital twin model building method of claim 8, wherein the indoor modeling comprises product class surface layer modeling.

10. An apparatus used in the BIM-based whole house hardbound digital twin model building method according to claims 1-9, comprising:

a mounting frame;

the box body is arranged on the mounting frame and used for storing drawings, the box covers are arranged at the top and the bottom of the box body, one end of the box body is hinged to the mounting plate, the mounting plate is fixed on an output shaft of the first motor, and the first motor is fixedly arranged on the mounting frame;

the working unit is used for taking out the picture paper to the outside of the box body for the use of workers;

the work unit includes:

the workbench is arranged in the middle of the inner cavity of the box body, and the drawing is placed on the workbench;

the driving mechanism is used for driving part of the workbench to move out of or into the box body;

the other end of the box body is provided with an opening for the movement of the workbench, a plurality of support rods are longitudinally fixed on the inner side wall of one end of the box body hinged with the mounting plate at intervals, and the workbench is provided with a through hole for the penetration of the support rods;

the workbench comprises a U-shaped platform and a rotating platform, the rotating platform is rotatably arranged in the U-shaped plate, and a motor for driving the rotating platform to rotate is arranged on the U-shaped plate;

the rotary table is internally provided with a vacuum pump, an air suction port of the vacuum pump is connected with four communicating pipes, the four communicating pipes are respectively communicated with the four cavities, and each communicating pipe is respectively provided with an electric control valve;

actuating mechanism includes second motor, rotary rod and connecting pin, on the second motor was fixed in the mounting panel, on rotary rod one end was fixed in the second motor output shaft, the rotary rod other end was connected with connecting pin one end, and the connecting pin other end extends to and is connected with the U template in the box body, and at least one rotation in connecting pin and the rotary rod and the U template is connected, set up the logical groove that supplies the connecting pin motion on the lateral wall of box body.

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