CN113729402A

CN113729402A - BIM (building information modeling) building model for building engineering design

Info

Publication number: CN113729402A
Application number: CN202111045508.XA
Authority: CN
Inventors: 李海燕; 王金龙; 石永强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-12-03

Abstract

The invention relates to the technical field of constructional engineering design, in particular to a BIM (building information modeling) building model for constructional engineering design, which comprises a frame plate, wherein pulleys are fixedly arranged at four corners of the bottom end of the frame plate, a containing box is fixedly arranged at the top end of the frame plate through a jacking mechanism, a second bearing plate and a first bearing plate are rotatably arranged at the top end of the containing box through an unfolding mechanism, and a platform plate is slidably arranged in the containing box. According to the invention, the first bearing plate and the second bearing plate are unfolded from the upper part to two sides of the platform plate through the unfolding mechanism, so that an operating platform is formed, a model is corrected on the spot, the condition that outdoor conditions are insufficient is conveniently overcome, and the requirement of timely correction of a designer is met.

Description

BIM (building information modeling) building model for building engineering design

Technical Field

The invention relates to the technical field of constructional engineering design, in particular to a BIM (building information modeling) construction model for constructional engineering design.

Background

The building information model is established on the basis of taking various relevant information data of a building engineering project as a model, and real information of a building is simulated through digital information simulation. The method has eight characteristics of information completeness, information relevance, information consistency, visualization, coordination, simulation, optimization and graphing.

For example, the building model display device with the publication number of CN207979418U comprises a display stand and the like; the through-hole has all been opened to the show stand top left and right sides, and the show stand bottom is connected with places the frame, and the bottom rear side is connected with the backup pad in placing the frame, and the backup pad top is connected with display mechanism, and the bottom right side is connected with actuating mechanism in placing the frame, the utility model discloses can ensure that the motor can drive building display model and carry out stable rotation show, not only can rotate show building model on the show stand, can also let the visitor rotate the building model that the board visited the show by oneself, the setting of neon lamp can attract visitor's sight, consequently can know that current building model device has satisfied building model's basic user demand, still has following problem.

The existing BIM building model equipment needs to be combined with a building to carry out model correction on the spot, and because the conditions of the building on the spot are limited, a designer cannot conveniently construct a platform to operate a model drawing board of the BIM building, and the difficulty is brought to the designer to adjust a three-dimensional model, therefore, the BIM building model for building engineering design needs to be designed to solve the problems.

Disclosure of Invention

The invention aims to provide a BIM (building information modeling) model for building engineering design, which aims to solve the problems that the existing BIM model equipment proposed in the background technology needs to be combined with a building to carry out model correction on the spot, and because the conditions of the building on the spot are limited, a designer cannot conveniently construct a platform to operate a model drawing board of a BIM building, so that the designer is difficult to adjust a three-dimensional model.

In order to achieve the purpose, the invention provides the following technical scheme: a BIM building model for construction engineering design, comprising:

the device comprises a frame plate, pulleys are fixedly mounted at four corners of the bottom end of the frame plate, a containing box is fixedly mounted at the top end of the frame plate through a jacking mechanism, a second bearing plate and a first bearing plate are rotatably mounted at the top end of the containing box through an unfolding mechanism, a platform plate is slidably mounted in the containing box, the containing box is a transparent box, friction pads are fixedly mounted at the top ends of the first bearing plate and the second bearing plate, a data control panel is fixedly mounted at one side of the containing box, and a model drawing plate is rotatably mounted at the top end of the platform plate through a tilting mechanism;

the unfolding mechanism comprises a servo motor and a first connecting rod, a first fan-shaped clamping toothed plate is rotatably installed on the front surface and the rear surface of the containing box through a rotating shaft, a second fan-shaped clamping toothed plate is rotatably installed on the front surface and the rear surface of the containing box through a rotating shaft, toothed blocks on the first fan-shaped clamping toothed plate are meshed with toothed blocks on the second fan-shaped clamping toothed plate, a group of first connecting rods are rotatably installed on the front surface and the rear surface of the containing box through a rotating shaft, the number of the first connecting rods in each group is two, one side of each of the two first connecting rods is rotatably connected with the second bearing plate and the first bearing plate respectively, a second connecting rod is rotatably installed on the first fan-shaped clamping toothed plate and the second fan-shaped clamping toothed plate, the other side of the two second connecting rods is rotatably connected with the second bearing plate and the first bearing plate respectively, and a servo motor is fixedly installed on one side of the inner wall of the containing box, the output end of the servo motor penetrates through the storage box and the first fan-shaped latch plate fixed connection, a third connecting rod is fixedly mounted on the output end of the servo motor inside the storage box, a fourth connecting rod is mounted on one side of the third connecting rod in a rotating mode, one side of the fourth connecting rod is movably connected with one side of the platform plate, limiting rods are fixedly mounted on the front side and the rear side of the storage box, the model is corrected on the spot, the situation that outdoor conditions are insufficient is convenient to overcome, and the requirement for timely correction of a designer is met.

Preferably, the top fixed mounting of No. two loading boards has the slide, the top slidable mounting of slide has the illumination fluorescent tube, one side fixed mounting of illumination fluorescent tube has the switch, one side fixed mounting of illumination fluorescent tube has the lamp holder, and the designer of being convenient for looks over the drawing data.

Preferably, the top fixed mounting of landing slab has the receiver, four ends fixed mounting that the board was painted to the model have the cotton cover of pearl, can four ends that the board was painted to effectual protection model, prevent that the board is painted to the collision model.

Preferably, a magnetic stripe is installed in the embedding of one side of No. two loading boards, No. two magnetic stripes are installed in the embedding of one side of a loading board for can be more stable when loading board and No. two loading boards dock, reduce the gap.

Preferably, climbing mechanism includes a slide bar and hollow rod, the screw rod is installed to hollow rod's bottom screw thread, the opening that the bottom of screw rod passed frame plate top extends to the inboard of frame plate, the inboard screw rod bottom fixed mounting of frame plate has second bevel gear, first bevel gear is installed in one side meshing of second bevel gear, one side fixed mounting of first bevel gear has the dwang, fixed mounting has the rotation lantern ring in the opening of frame plate one side, the outside of dwang is rotated and is installed in rotating the lantern ring, hollow rod's outside slidable mounting has the support lantern ring, hollow rod's one side and the one side fixed connection of containing box are convenient for adjust the height of operation panel according to designer's height.

Preferably, the inside slidable mounting of a slide bar has No. two slide bars, one side of a slide bar and one side fixed connection of frame plate, one side of No. two slide bars and one side fixed connection of containing box slide out from the inside of a slide bar, increase the stability that the containing box supported.

Preferably, the draw-in groove has been seted up to the outside of dwang is even, one side fixed mounting of frame plate has spacing empty case, the inside fixed mounting of spacing empty case has threaded spring, threaded spring's top fixed mounting has the movable plate, the shifting chute has been seted up to one side of spacing empty case, the top fixed mounting of movable plate has the inserted bar for during the inserted bar card goes into the draw-in groove, the position of restriction dwang prevents that it from rotating at will.

Preferably, the tilt mechanism includes rectangle track, rotor plate and down tube, the top fixed mounting of landing slab has the rectangle track, the orbital top fixed mounting of rectangle has the rotor plate, one side and the model drawing board of rotor plate rotate to be connected, one side of model drawing board is rotated and is installed two down tubes, two the inboard of down tube is rotated and is installed the movable block, the inside screw thread of movable block is rotated and is installed the lead screw, bearing and rotor plate swing joint are passed through to the one end of lead screw, the bottom slidable mounting of movable block changes the inclination of model drawing board in the orbital inside of rectangle, draws the board control with the model at suitable observation angle.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with expansion mechanism, expand both sides from the top of landing slab with a loading board and No. two loading boards, thereby constitute the platform of operation, rectify the model on the spot, be convenient for overcome the not enough condition of outdoor condition, satisfy the needs that the designer was in time rectified, fan-shaped latch board antiport drives a loading board and No. two loading boards and is close to each other, the landing slab descends, make a loading board and No. two loading boards cover the upper end of containing box completely, draw the board protection with the model in inside.

2. Through being provided with tilt mechanism, rotatory lead screw for the movable block round trip movement on the rectangular track, make the down tube promote the model and draw the board and go up and down, change the inclination of model drawing board, draw the board control at suitable observation angle with the model.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a front view of the deployment mechanism of the present invention;

FIG. 4 is a schematic cross-sectional elevation view of a jacking mechanism of the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a side view of the tilting mechanism of the present invention.

In the figure: 110. a frame plate; 120. a pulley; 130. a data control panel; 140. a storage box; 150. a first bearing plate; 160. a second bearing plate; 161. an illuminating lamp tube; 162. a switch; 163. a slideway; 170. a platform plate; 171. a storage box; 180. drawing a plate by using a model; 181. pearl cotton sleeve; 190. a first magnetic strip; 191. a second magnetic strip; 200. a deployment mechanism; 210. a servo motor; 211. a first connecting rod; 212. a second connecting rod; 213. a third connecting rod; 214. a first sector-shaped toothed clamping plate; 215. a limiting rod; 216. a fourth connecting rod; 217. a second sector toothed clamping plate; 300. a jacking mechanism; 310. a first sliding rod; 311. a second sliding rod; 312. a hollow shaft; 313. a support collar; 314. rotating the lantern ring; 315. a first bevel gear; 316. a second taper tooth; 317. rotating the rod; 318. a card slot; 319. moving the plate; 320. a moving groove; 321. a threaded spring; 322. inserting a rod; 323. limiting the empty box; 400. a tilting mechanism; 410. a rectangular track; 411. a rotating plate; 412. a diagonal bar; 413. a screw rod; 414. moving the mass.

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.

Referring to fig. 1-6, an embodiment of the present invention is shown:

a BIM building model for building engineering design comprises a frame plate 110, a data control panel 130, a model drawing plate 180, a lighting lamp tube 161 and a servo motor 210 which are used in the invention are all models which can be purchased directly on the market, and the specific working principle is the prior art which is well known to the person skilled in the art, so that the description is not repeated, the output end of the data control panel 130 is electrically connected with the input end of the servo motor 210 through a lead, the output end of a switch 162 is electrically connected with the input end of the lighting lamp tube 161 through a lead, four corners of the bottom end of the frame plate 110 are fixedly provided with pulleys 120, the top end of the frame plate 110 is fixedly provided with a containing box 140 through a jacking mechanism 300, the top end of the containing box 140 is rotatably provided with a second bearing plate 160 and a first bearing plate 150 through an unfolding mechanism 200, a platform plate 170 is slidably arranged in the containing box 140, and the containing box 140 is a transparent box, the friction pads are fixedly arranged at the top ends of the first bearing plate 150 and the second bearing plate 160, the data control panel 130 is fixedly arranged at one side of the containing box 140, and the model drawing plate 180 is rotatably arranged at the top end of the platform plate 170 through the tilting mechanism 400;

the unfolding mechanism 200 comprises a servo motor 210 and a first connecting rod 211, wherein a first fan-shaped toothed plate 214 is rotatably installed on the front side and the back side of the containing box 140 through a rotating shaft, a second fan-shaped toothed plate 217 is rotatably installed on the front side and the back side of the containing box 140 through a rotating shaft, toothed blocks on the first fan-shaped toothed plate 214 are meshed with toothed blocks on the second fan-shaped toothed plate 217, a group of first connecting rods 211 are rotatably installed on the front side and the back side of the containing box 140 through a rotating shaft, the number of the first connecting rods 211 in each group is two, one side of each of the two first connecting rods 211 is respectively rotatably connected with the second bearing plate 160 and the first bearing plate 150, the second connecting rods 212 are rotatably installed on the first fan-shaped toothed plate 214 and the second fan-shaped toothed plate 217, the other side of each of the two second connecting rods 212 is respectively rotatably connected with the second bearing plate 160 and the first bearing plate 150, the servo motor 210 is fixedly installed on one side of the inner wall of the containing box 140, the output end of the servo motor 210 passes through the containing box 140 to be fixedly connected with the first sector-shaped toothed plate 214, the output end of the servo motor 210 in the containing box 140 is fixedly provided with a third connecting rod 213, one side of the third connecting rod 213 is rotatably provided with a fourth connecting rod 216, one side of the fourth connecting rod 216 is movably connected with one side of the platform plate 170, the front side and the rear side of the containing box 140 are both fixedly provided with limit rods 215, the data control panel 130 starts the servo motor 210, the servo motor 210 drives the first sector-shaped toothed plate 214 to rotate upwards and drives the second sector-shaped toothed plate 217 on one side to rotate upwards, so that the second connecting rod 212 and the first connecting rod 211 are unfolded and rotated towards two sides, the third connecting rod 213 and the fourth connecting rod 216 are folded from the inside to the unfolded state in fig. 3, the platform plate 170 is pushed upwards, the platform plate 170 is exposed from the containing state of the containing box 140, the first bearing plate 150 and the second bearing plate 160 are unfolded from the top of the platform plate 170 to two sides, thereby constitute the platform of operation, be convenient for stand model drawing board 180, place the mouse of connecting model drawing board 180 one side and operate on loading board 150, rectify the model on the spot, be convenient for overcome the not enough condition of outdoor condition, satisfy the needs that the designer in time rectified, when not using, fan-shaped card pinion rack 214 antiport, drive loading board 150 and No. two loading boards 160 and be close to each other, platform board 170 descends, make loading board 150 and No. two loading boards 160 cover the upper end of containing box 140 completely, protect model drawing board 180 inside, gag lever post 215 can restrict the rotation degree of No. two fan-shaped card pinion racks 217, thereby restrict the turned angle of fan-shaped card pinion rack 214.

Further, No. two bearing plate 160's top fixed mounting has slide 163, and slide 163's top slidable mounting has lighting tube 161, and lighting tube 161's one side fixed mounting has switch 162, and lighting tube 161's one side fixed mounting has the lamp holder, removes lighting tube 161 for lighting tube 161 slide adjusting position on slide 163, lighting tube 161 can the wrench movement direction for the gooseneck, is convenient for throw light on equipment, and the designer of being convenient for looks over drawing data.

Further, platform plate 170's top fixed mounting has receiver 171, and four end fixed mounting that board 180 was painted to the model has the cotton cover 181 of pearl, and the cotton cover 181 of pearl has elasticity, can four ends that board 180 was painted to effectual protection model, prevents to strike the model and paints board 180.

Furthermore, a magnetic stripe 190 is installed in the embedding of one side of No. two loading boards 160, and No. two magnetic stripes 191 are installed in the embedding of one side of a loading board 150, and No. two magnetic stripes 191 and a magnetic stripe 190 adsorb each other for can be more stable when a loading board 150 and No. two loading boards 160 dock, reduce the gap.

Further, the jacking mechanism 300 comprises a first sliding rod 310 and a hollow rod 312, a screw rod is installed at the bottom end of the hollow rod 312 in a threaded manner, the bottom end of the screw rod passes through an opening at the top end of the frame plate 110 and extends to the inner side of the frame plate 110, a second bevel gear 316 is fixedly installed at the bottom end of the screw rod at the inner side of the frame plate 110, a first bevel gear 315 is installed at one side of the second bevel gear 316 in a meshed manner, a rotating rod 317 is fixedly installed at one side of the first bevel gear 315, a rotating collar 314 is fixedly installed in the opening at one side of the frame plate 110, the outer side of the rotating rod 317 rotates in the rotating collar 314, a supporting collar 313 is slidably installed at the outer side of the hollow rod 312, one side of the hollow rod 312 is fixedly connected with one side of the storage box 140, and a worker rotates the rotating rod 317 to rotate the first bevel gear 315, so that the first bevel gear 315 drives the screw rod to rotate, and further the hollow rod 312 is pushed upwards to raise the height of the storage box 140, the height of the operating platform can be conveniently adjusted according to the height of a designer.

Further, a second sliding rod 311 is slidably mounted inside the first sliding rod 310, one side of the first sliding rod 310 is fixedly connected with one side of the frame plate 110, one side of the second sliding rod 311 is fixedly connected with one side of the storage box 140, and the second sliding rod 311 slides out of the inside of the first sliding rod 310 along with the rising of the hollow rod 312, so that the supporting stability of the storage box 140 is improved.

Further, clamping grooves 318 are uniformly formed in the outer side of the rotating rod 317, a limiting empty box 323 is fixedly mounted on one side of the frame plate 110, a threaded spring 321 is fixedly mounted inside the limiting empty box 323, a moving plate 319 is fixedly mounted at the top end of the threaded spring 321, a moving groove 320 is formed in one side of the limiting empty box 323, an inserting rod 322 is fixedly mounted at the top end of the moving plate 319, one side of the moving plate 319 slides downwards, the moving plate 319 extrudes the threaded spring 321, the inserting rod 322 leaves from the clamping grooves 318, the rotating rod 317 is convenient to rotate, the moving plate 319 is loosened, the threaded spring 321 rebounds, the inserting rod 322 is clamped into the clamping grooves 318, the position of the rotating rod 317 is limited, and the rotating rod 317 is prevented from rotating randomly.

Further, the tilting mechanism 400 includes a rectangular track 410, a rotating plate 411 and a tilting rod 412, the top end of the platform plate 170 is fixedly installed with the rectangular track 410, the top end of the rectangular track 410 is fixedly installed with the rotating plate 411, one side of the rotating plate 411 is rotatably connected with the model drawing plate 180, one side of the model drawing plate 180 is rotatably installed with two tilting rods 412, the inner sides of the two tilting rods 412 are rotatably installed with a moving block 414, the inner thread of the moving block 414 is rotatably installed with a lead screw 413, one end of the lead screw 413 is movably connected with the rotating plate 411 through a bearing, the bottom end of the moving block 414 is slidably installed in the rectangular track 410, the lead screw 413 is rotated, so that the moving block 414 moves back and forth on the rectangular track 410, the tilting rod 412 pushes the model drawing plate 180 to go up and down, the tilting angle of the model drawing plate 180 is changed, and the model drawing plate 180 is controlled at a proper observation angle.

The working principle is as follows: when the device is used by a worker, the device is firstly externally connected with a power supply, thereby providing electric power support for the device, when the device is used, the data control panel 130 starts the servo motor 210, the servo motor 210 drives the first fan-shaped clamping tooth plate 214 to upwards rotate, the second fan-shaped clamping tooth plate 217 on one side is driven to upwards rotate, the second connecting rod 212 and the first connecting rod 211 are unfolded and rotated towards two sides, the third connecting rod 213 and the fourth connecting rod 216 are folded from the inside to the unfolded state in figure 3, the platform plate 170 is upwards pushed out, the platform plate 170 is exposed from the storage state of the storage box 140, the first bearing plate 150 and the second bearing plate 160 are unfolded from the upper side of the platform plate 170 to two sides, thereby forming an operation platform, the model drawing plate 180 is convenient to stand up, a mouse connected with one side of the model drawing plate 180 is placed on the first bearing plate 150 on the spot to operate, and the model is corrected, sector-shaped toothed plate 214 counter-rotating drives a loading plate 150 and a loading plate 160 to be close to each other, and platform plate 170 descends, so that loading plate 150 and a loading plate 160 completely cover the upper end of containing box 140, and model drawing plate 180 is protected inside, and limiting rod 215 can limit the rotation degree of sector-shaped toothed plate 217, thereby limiting the rotation angle of sector-shaped toothed plate 214.

The worker rotates the rotating rod 317, so that the first bevel gear 315 rotates, the first bevel gear 315 drives the screw to rotate, and further drives the hollow rod 312 to push upwards, so that the height of the storage box 140 rises, and the height of the operating platform can be adjusted according to the height of the designer, the second sliding rod 311 rises along with the hollow rod 312 and slides out of the first sliding rod 310, so that the stability of the storage box 140 is improved, the worker presses the moving plate 319 downwards, the moving plate 319 extrudes the threaded spring 321, the inserting rod 322 leaves from the clamping groove 318, so that the rotating rod 317 can be rotated, the worker loosens the moving plate 319, the threaded spring 321 rebounds, so that the inserting rod 322 is clamped into the clamping groove 318, the position of the rotating rod 317 is limited, the worker rotates the screw rod 413, so that the moving block 414 moves back and forth on the rectangular track 410, the inclined rod 412 pushes the model drawing plate 180 to lift, and the inclination angle of the model drawing plate 180 is changed, control model drawing board 180 at suitable observation angle, staff remove lighting tube 161 for lighting tube 161 slide adjusting position on slide 163, lighting tube 161 can wrench movement direction for the gooseneck, is convenient for throw light on equipment, and the designer of being convenient for looks over drawing data, and cotton cover 181 of pearl has elasticity, can the four ends of effectual protection model drawing board 180.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A BIM building model for building engineering design, comprising:

the frame plate comprises a frame plate (110), pulleys (120) are fixedly mounted at four corners of the bottom end of the frame plate (110), a containing box (140) is fixedly mounted at the top end of the frame plate (110) through a jacking mechanism (300), a second bearing plate (160) and a first bearing plate (150) are rotatably mounted at the top end of the containing box (140) through an unfolding mechanism (200), a platform plate (170) is slidably mounted inside the containing box (140), the containing box (140) is a transparent box, friction pads are fixedly mounted at the top ends of the first bearing plate (150) and the second bearing plate (160), a data control panel (130) is fixedly mounted at one side of the containing box (140), and a model drawing plate (180) is rotatably mounted at the top end of the platform plate (170) through an inclining mechanism (400);

the unfolding mechanism (200) comprises a servo motor (210) and a first connecting rod (211), a first fan-shaped clamping toothed plate (214) is installed on the front side and the back side of the containing box (140) in a rotating mode through a rotating shaft, a second fan-shaped clamping toothed plate (217) is installed on the front side and the back side of the containing box (140) in a rotating mode through a rotating shaft, toothed blocks on the first fan-shaped clamping toothed plate (214) are meshed with toothed blocks on the second fan-shaped clamping toothed plate (217), a set of first connecting rods (211) are installed on the front side and the back side of the containing box (140) in a rotating mode through a rotating shaft, the number of each set of first connecting rods (211) is two, one side of each first connecting rod (211) is respectively connected with the second bearing plate (160) and the first bearing plate (150) in a rotating mode, and a second connecting rod (212) is installed on the first fan-shaped clamping toothed plate (214) and the second fan-shaped clamping toothed plate (217) in a rotating mode, two the opposite side of No. two connecting rod (212) rotates with No. two loading boards (160) and a loading board (150) respectively and is connected, inner wall one side fixed mounting of containing box (140) has servo motor (210), the output of servo motor (210) passes containing box (140) and fan-shaped card pinion rack (214) fixed connection No. one, fixed mounting has No. three connecting rod (213) on the inside servo motor (210) output of containing box (140), one side of No. three connecting rod (213) is rotated and is installed No. four connecting rod (216), one side of No. four connecting rod (216) and one side swing joint of platform board (170), both sides are fixed mounting has gag lever post (215) around containing box (140).

2. The BIM building model for building engineering design according to claim 1, wherein: no. two top fixed mounting of loading board (160) has slide (163), the top slidable mounting of slide (163) has lighting tube (161), one side fixed mounting of lighting tube (161) has switch (162), one side fixed mounting of lighting tube (161) has the lamp holder.

3. The BIM building model for building engineering design according to claim 1, wherein: the top fixed mounting of platform board (170) has receiver (171), four end fixed mounting that the board was painted to the model (180) have cotton cover of pearl (181).

4. The BIM building model for building engineering design according to claim 1, wherein: no. two magnetic stripe (190) are installed in the embedding of one side of No. two loading boards (160), No. two magnetic stripe (191) are installed in the embedding of one side of a loading board (150).

5. The BIM building model for building engineering design according to claim 1, wherein: the jacking mechanism (300) comprises a first sliding rod (310) and a hollow rod (312), a screw rod is installed at the bottom end of the hollow rod (312) in a threaded manner, the bottom end of the screw rod penetrates through an opening at the top end of the frame plate (110) and extends to the inner side of the frame plate (110), a second bevel gear (316) is fixedly arranged at the bottom end of the screw rod at the inner side of the frame plate (110), one side of the second bevel gear (316) is engaged with and provided with a first bevel gear (315), a rotating rod (317) is fixedly arranged at one side of the first bevel gear (315), a rotating lantern ring (314) is fixedly arranged in the opening at one side of the frame plate (110), the outer side of the rotating rod (317) is rotatably arranged in the rotating collar (314), the supporting lantern ring (313) is installed on the outer side of the hollow rod (312) in a sliding mode, and one side of the hollow rod (312) is fixedly connected with one side of the containing box (140).

6. The BIM building model for building engineering design according to claim 5, wherein: the inside slidable mounting of first slide bar (310) has No. two slide bars (311), one side and one side fixed connection of frame plate (110) of first slide bar (310), one side and one side fixed connection of containing box (140) of No. two slide bars (311).

7. The BIM building model for building engineering design according to claim 5, wherein: draw-in groove (318) have been seted up to the outside of dwang (317) is even, one side fixed mounting of frame board (110) has spacing empty case (323), the inside fixed mounting of spacing empty case (323) has thread spring (321), the top fixed mounting of thread spring (321) has movable plate (319), shifting chute (320) have been seted up to one side of spacing empty case (323), the top fixed mounting of movable plate (319) has inserted bar (322).

8. The BIM building model for building engineering design according to claim 1, wherein: the tilting mechanism (400) comprises a rectangular track (410), a rotating plate (411) and inclined rods (412), the rectangular track (410) is fixedly mounted at the top end of a platform plate (170), the rotating plate (411) is fixedly mounted at the top end of the rectangular track (410), one side of the rotating plate (411) is rotatably connected with a model drawing plate (180), two inclined rods (412) are rotatably mounted at one side of the model drawing plate (180), a moving block (414) is rotatably mounted at the inner side of the two inclined rods (412), a lead screw (413) is rotatably mounted at the inner thread of the moving block (414), one end of the lead screw (413) is movably connected with the rotating plate (411) through a bearing, and the bottom end of the moving block (414) is slidably mounted in the rectangular track (410).