CN115307028A

CN115307028A - Building survey and drawing lofting ware based on BIM

Info

Publication number: CN115307028A
Application number: CN202211019625.3A
Authority: CN
Inventors: 宋强
Original assignee: Qingdao Vocational And Technical College Of Hotel Management
Current assignee: Qingdao Vocational And Technical College Of Hotel Management
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-08

Abstract

The invention discloses a building surveying and mapping lofting device based on BIM, which belongs to the technical field of building construction and comprises a box body and a lofting device component, wherein a partition plate is fixedly arranged at the bottom of the inner wall of the box body, the box body is divided into a working cavity and a storage cavity through the partition plate, the lofting device component is arranged in the storage cavity and comprises a lofting device main body and an adjusting part used for adjusting the angle of the lofting device main body, a placing component used for buffering the lofting device component is arranged in the storage cavity, a lifting assembly and a horizontal adjusting assembly are arranged in the working cavity, the lifting assembly is used for adjusting the height of the lofting device component, the horizontal adjusting assembly is used for preventing the lofting device component from inclining, and the horizontal adjusting assembly is arranged at the top of the lifting assembly. From this, can be portable and can avoid the phenomenon that the lofting device component that leads to appears damaging because of vibrations, also promoted measuring precision.

Description

Building survey and drawing lofting ware based on BIM

Technical Field

The invention relates to a lofting device, in particular to a building surveying and mapping lofting device based on BIM, and belongs to the technical field of building construction.

Background

The BIM technology is a datamation tool applied to engineering design, construction and management, integrates a datamation model of a building, and has the core that a complete building engineering information base consistent with the actual situation is provided for the model by establishing a virtual building engineering three-dimensional model and utilizing a digitization technology. The measurement lofting is used as a mapping technology, namely three-dimensional positioning measurement of any space object, the specific work of the measurement lofting is reflected in the measurement of three quantities of distance, angle (direction) and elevation, and no matter what method is adopted for lofting, the results of the three quantities are always calibrated on a construction site by using various different instruments, and the lofting is one of the main contents of engineering measurement research.

At present, the BIM mapping lofting technology can be applied: because BIM equipment belongs to instrument and equipment, the complexity of building site environment causes the equipment to collide with easily moreover, causes the damage of equipment, and the majority of lofting device is mostly taken out from the case when using simultaneously and then fixes on the tripod, though the work is accomplished the back, can fold the tripod, but is not convenient for unify and carry.

Disclosure of Invention

The invention aims to provide a building surveying and mapping lofting device based on BIM, which can realize uniform storage and carrying and effectively protect the lofting device, thereby solving the technical problems that equipment is easy to damage and inconvenient to carry in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a building survey and drawing lofting ware based on BIM, includes box and lofting ware component, the fixed baffle that is provided with in bottom of box inner wall, the working chamber and storage chamber are cut apart into through the baffle to the box, the lofting ware component sets up in storing the intracavity, the lofting ware component includes the lofting ware main part and is used for carrying out the regulation portion of angle modulation to the lofting ware main part, it is provided with the component of placing that is used for buffering the lofting ware component to store the intracavity, be provided with lifting unit and level (l) ing subassembly in the working chamber, lifting unit is used for highly adjusting the lofting ware component, the level (l) subassembly is used for avoiding the lofting ware component slope to appear, and the level (l) subassembly sets up in lifting unit's top.

Further, the regulating part includes the bottom plate, the lower fixed surface of bottom plate is provided with a plurality of pegs graft post, the last fixed surface of bottom plate is provided with two fixed plates, the fixed plate rotates respectively and is connected with swivel sleeve and swivel column, and the one end of swivel column rotates with swivel sleeve's inner wall and is connected, the fixed two motors that are provided with of upper surface symmetry of bottom plate, and the output shaft of motor one is connected with swivel sleeve and swivel column respectively, the fixed connecting seat I that is provided with of swivel sleeve, and connecting seat I rotates with the swivel column to be connected, the fixed bevel gear I that is provided with of swivel column, one side meshing of bevel gear I is connected with bevel gear II, bevel gear II is fixed to be provided with the spliced pole, and the spliced pole rotates with connecting seat to be connected, the top and the lofting device bulk phase of spliced pole are connected.

Further, place the component including placing the board, place fixedly on the board be provided with a plurality of with the corresponding grafting sleeve one of spliced pole, the fixed friction rubber circle that is provided with of inner wall of grafting sleeve one, it is provided with a plurality of buffers to place fixedly between the inner wall in board and the storage chamber.

Furthermore, buffering portion includes the fixing base, the fixing base is fixed in the corner of storing the intracavity wall, the fixing base rotates and is connected with sleeve one, sleeve one is fixed to be provided with buffer sleeve, buffer sleeve's inner wall sliding connection has T shape buffering post, the fixed buffer spring that is provided with between T shape buffering post and the buffer sleeve inner wall, buffer sleeve's one end is fixed to be provided with sleeve two is kept away from to T shape buffering post, sleeve two rotates and is connected with connecting seat two, the fixed connecting rod that is provided with in bottom of connecting seat two, and the connecting rod with place the board and rotate and be connected.

Further, the lifting component comprises four slide rails, wherein two slide rails are connected with the bottoms of two sides of the inner wall of the working cavity, another two slide rails are arranged below the horizontal adjusting component, two slide blocks are connected to the inner wall of each slide rail in a sliding mode, four driving columns are fixedly arranged between the slide blocks, a plurality of folding pieces are arranged between the slide rails in a symmetrical mode, driving portions for driving the folding pieces are arranged between the slide rails, the folding pieces are rotatably connected with the driving columns, and a plurality of telescopic columns used for guiding the horizontal adjusting component are fixedly arranged between the lower surface of the horizontal adjusting component and the bottom of the inner wall of the working cavity.

Furthermore, the driving part comprises a second motor, the second motor is arranged on the rear side of the box body, an output shaft of the second motor penetrates through the box body and extends into the box body, a first double-thread lead screw is fixedly arranged on the output shaft of the second motor, the first double-thread lead screw is in threaded connection with two moving blocks, and the moving blocks are respectively connected with two driving columns located below.

Further, the folded piece includes at least three folding portion and a plurality of connecting piece, the connecting piece sets up and is used for carrying out quick installation dismantlement to the folding portion between two adjacent folding portions, the folding portion includes two strips, and the middle part of two strips is rotated through the pivot and is connected, the connecting piece includes T shape sleeve, the telescopic inner wall threaded connection of T shape has T shape spliced pole, the telescopic surface of T shape is rotated and is connected with the sliding ring, and the sliding ring cup joints with the tip of strip mutually.

Furthermore, the horizontal adjusting component comprises two adjusting disks which are arranged up and down, a plurality of connecting springs are fixedly arranged between the adjusting disks, a supporting column is fixedly arranged in the middle of the upper surface of the adjusting disk below, an adjusting ball is fixedly arranged at the top end of the supporting column, a connecting frame is sleeved on the adjusting ball, a plurality of connecting rods are fixedly arranged between the connecting frame and the adjusting disk above, a second inserting sleeve corresponding to the inserting column is installed on the adjusting disk above, and a level meter is fixedly arranged in the middle of the upper surface of the adjusting disk above.

Further, the equal fixed annular slide rail that is provided with in one side that the adjustment disk is relative, the equal sliding connection of inner wall of annular slide rail has the slide, is located the below the fixed mounting panel that is provided with in one side of slide, mounting panel threaded connection locking bolt, two be provided with two between the slide and adjust the seat, two adjust seat threaded connection has two screw lead screws, the fixed regulation post that is provided with in one end of two screw lead screws, the upper and lower both sides of adjusting the seat are all rotated and are connected with the push rod, four one side that the regulation seat was kept away from to the push rod is rotated and is connected with two regulating blocks, one of them the slide fixed connection of regulating block and below, another the upper surface dead lever of regulating block is provided with the transmission ball, the transmission ball has cup jointed the regulation base, and the slide fixed connection of regulation base and top.

Further, the fixed connecting axle that is provided with in both sides of box, two the connecting axle rotates and is connected with the case lid, the both sides of case lid are all fixed and are provided with fixed sleeve, fixed sleeve's surface is all fixed and is provided with a plurality of fixture blocks, the one end of connecting axle is all fixed and is provided with the top cap, and fixed sleeve is located the inside of top cap, the inner wall of top cap all is equipped with a plurality of draw-in grooves corresponding with the fixture block, seted up on the case lid and run through the groove, the inner wall that runs through the groove rotates through the pivot and is connected with the returning face plate, the fixed plug socket that is provided with in one side of returning face plate, the plug socket is pegged graft and is had touch-control display, the inner wall of case lid rotates through the pivot and is connected with the stopper, the fixed protective housing that is provided with in rear side of box, the fixed a plurality of gyro wheels that is provided with in front side of box, the fixed handle that is provided with in rear side of protective housing.

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

1. be convenient for carry out omnidirectional angle modulation to the lofting device component through setting up the regulation part, adopt and place the component, be convenient for deposit and effectually avoid because of the phenomenon that the damage appears in the lofting device component that vibrations lead to the lofting device component, adjust the height and the horizontal angle of lofting device component under lifting unit and horizontal adjustment assembly's effect, effectual promotion measuring precision:

2. through adopting spirit level and level adjustment subassembly to cooperate, can further promote measuring accuracy, through setting up the connecting piece, be convenient for select the folding portion of suitable quantity as required, improved the suitability, also be convenient for the staff dismantles and installs folding portion.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of a preferred embodiment of a BIM based architectural mapping lofter in accordance with the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of a BIM-based architectural mapping lofter according to the present invention;

FIG. 3 is a front view of a preferred embodiment of a BIM based architectural mapping lofter according to the present invention in use;

FIG. 4 is an exploded view of the loft member of a preferred embodiment of a BIM-based architectural mapping loft in accordance with the present invention;

FIG. 5 is a front view of a placement member of a preferred embodiment of the BIM-based architectural mapping lofter according to the present invention;

FIG. 6 is a buffer exploded view of a preferred embodiment of the BIM-based architectural mapping lofter according to the present invention;

FIG. 7 is a front view of the structure in the working chamber of a preferred embodiment of the BIM-based architectural mapping lofter according to the present invention;

FIG. 8 is an exploded view of the lift assembly of a preferred embodiment of the BIM-based construction survey lofter according to the present invention;

FIG. 9 is an exploded view of the connector of a preferred embodiment of the BIM based architectural mapping lofter according to the present invention;

FIG. 10 is an exploded view of the leveling assembly of a preferred embodiment of the BIM based architectural mapping lofter in accordance with the present invention;

FIG. 11 is an exploded view of the structure of FIG. 10 at A;

FIG. 12 is a structural exploded view of a cover of a preferred embodiment of the BIM-based construction survey lofting machine according to the present invention.

In the figure: 1. a box body; 2. a partition plate 2; 3. a lofting device main body; 4. a base plate; 5. inserting the column; 6. a fixing plate; 7. rotating the sleeve; 8. rotating the column; 9. a first motor; 10. a first connecting seat; 11. a first conical gear; 12. a second bevel gear; 13. connecting columns; 14. placing the plate; 15. inserting a sleeve I; 16. a friction rubber ring; 17. a fixed seat; 18. a first sleeve; 19. a buffer sleeve; 20. a T-shaped buffer column; 21. a second sleeve; 22. a second connecting seat; 23. a connecting rod; 24. a slide rail; 25. a telescopic column; 26. a slider; 27. a second motor; 28. a first double-thread screw rod; 29. a moving block; 30. a strip-shaped object; 31. a T-shaped sleeve; 32. a T-shaped connecting column; 33. a slip ring; 34. an adjusting disk; 35. a connecting spring; 36. a pillar; 37. adjusting the ball; 38. a connecting frame; 39. a connecting rod; 40. a second sleeve is inserted; 41. an annular slide rail; 42. a slide base; 43. mounting a plate; 44. locking the bolt; 45. an adjusting seat; 46. a second double-thread screw rod; 47. a push rod; 48. an adjusting block; 49. a drive ball; 50. a connecting shaft; 51. a box cover; 52. fixing the sleeve; 53. a clamping block; 54. a top cover; 55. a card slot; 56. a through slot; 57. a turnover plate; 58. a touch display; 59. a limiting block; 60. a protective shell; 61. a roller; 62. a handle; 63. a socket; 64. a buffer spring; 65. a level gauge; 66. a drive column; 67. an adjustment base; 68. and (4) adjusting the column.

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.

As shown in fig. 1-12, the building surveying and mapping lofting device based on BIM provided in this embodiment includes a box body 1 and a lofting device member, a partition plate 2 is fixedly disposed at the bottom of an inner wall of the box body 1, the box body 1 is divided into a working chamber and a storage chamber by the partition plate 2, the lofting device member is disposed in the storage chamber, the lofting device member includes a lofting device main body 3 and an adjusting portion for adjusting an angle of the lofting device main body 3, a placing member for buffering the lofting device member is disposed in the storage chamber, a lifting assembly and a horizontal adjusting assembly are disposed in the working chamber, the lifting assembly is used for adjusting a height of the lofting device member, the horizontal adjusting assembly is disposed on a top of the lifting assembly, the lofting device member is convenient to be adjusted in an omnidirectional angle by the adjusting portion, the placing member is adopted, the lofting device member is convenient to be stored and damage of the lofting device member due to vibration is effectively avoided, the height and the horizontal angle of the lofting device member are adjusted by the lifting assembly and the horizontal adjusting assembly, and accuracy of measurement is effectively improved.

In order to enable the lofting device main body 3 to rotate in multiple angles, preferably, as shown in fig. 4, the adjusting portion includes a bottom plate 4, a plurality of inserting columns 5 are fixedly arranged on a lower surface of the bottom plate 4, two fixing plates 6 are fixedly arranged on an upper surface of the bottom plate 4, the fixing plates 6 are respectively and rotatably connected with a rotating sleeve 7 and a rotating column 8, one end of the rotating column 8 is rotatably connected with an inner wall of the rotating sleeve 7, two first motors 9 are symmetrically and fixedly arranged on the upper surface of the bottom plate 4, output shafts of the first motors 9 are respectively connected with the rotating sleeve 7 and the rotating column 8, the rotating sleeve 7 is fixedly provided with a first connecting seat 10, the first connecting seat 10 is rotatably connected with the rotating column 8, a first conical gear 11 is fixedly arranged on the rotating column 8, one side of the first conical gear 11 is engaged with a second conical gear 12, the second conical gear 12 is fixedly provided with a connecting column 13, the connecting column 13 is rotatably connected with the first connecting seat 10, and the top end of the connecting column 13 is connected with the lofting device main body 3.

In order to avoid the phenomenon that the lofting device main body 3 is damaged due to vibration in the carrying process, preferably, as shown in fig. 5, the placing member includes a placing plate 14, a plurality of first inserting sleeves 15 corresponding to the inserting columns 5 are fixedly arranged on the placing plate 14, friction rubber rings 16 are fixedly arranged on the inner walls of the first inserting sleeves 15, and a plurality of buffer parts are fixedly arranged between the placing plate 14 and the inner walls of the storage cavities.

Specifically, the buffering portion includes fixing base 17, fixing base 17 is fixed in the corner of storing the intracavity wall, fixing base 17 rotates and is connected with sleeve 18, sleeve 18 is fixed and is provided with buffering sleeve 19, buffering sleeve 19's inner wall sliding connection has T shape cushion column 20, fixed buffer spring 64 that is provided with between T shape cushion column 20 and the buffering sleeve 19 inner wall, T shape cushion column 20 keeps away from the fixed sleeve two 21 that is provided with of one end of buffering sleeve 19, sleeve two 21 rotates and is connected with connecting seat 22, the fixed connecting rod 23 that is provided with in bottom of connecting seat two 22, and connecting rod 23 with place board 14 and rotate and be connected.

In order to adjust the lofting device main body 3 to a proper height as required, preferably, as shown in fig. 8-9, the lifting assembly includes four slide rails 24, two of the slide rails 24 are connected to bottoms of two sides of the inner wall of the working chamber, the other two slide rails 24 are disposed below the horizontal adjustment assembly, the inner walls of the slide rails 24 are slidably connected to two slide blocks 26, four driving posts 66 are fixedly disposed between the slide blocks 26, two symmetrically disposed folding members and driving portions for driving the folding members are disposed between the slide rails 24, the folding members are rotatably connected to the driving posts 66, and a plurality of telescopic posts 25 for guiding the horizontal adjustment assembly are fixedly disposed between the lower surface of the horizontal adjustment assembly and the bottom of the inner wall of the working chamber.

Specifically, the driving portion includes a second motor 27, the second motor 27 is disposed at the rear side of the box 1, an output shaft of the second motor 27 penetrates through the box 1, extends to the inside of the box 1, and is fixedly provided with a first double-threaded lead screw 28, the first double-threaded lead screw 28 is in threaded connection with two moving blocks 29, and the moving blocks 29 are respectively connected with two driving columns 66 located below.

In order to facilitate the adjustment of the maximum lifting distance of the lifting assembly by a worker, preferably, the folding member comprises at least three folding portions and a plurality of connecting members, the connecting members are arranged between two adjacent folding portions and used for rapidly installing and disassembling the folding portions, each folding portion comprises two strips 30, the middle portions of the two strips 30 are rotatably connected through a rotating shaft, each connecting member comprises a T-shaped sleeve 31, the inner wall of each T-shaped sleeve 31 is in threaded connection with a T-shaped connecting column 32, the surface of each T-shaped sleeve 31 is rotatably connected with a sliding ring 33, and the sliding ring 33 is sleeved with the end portion of each strip 30.

In order to adapt to the environment of a construction site and improve the accuracy of lofting, preferably, as shown in fig. 10-11, the horizontal adjusting assembly includes two adjusting disks 34 arranged up and down, a plurality of connecting springs 35 are fixedly arranged between the two adjusting disks 34, a pillar 36 is fixedly arranged in the middle of the upper surface of the adjusting disk 34 located below, an adjusting ball 37 is fixedly arranged at the top end of the pillar 36, the adjusting ball 37 is sleeved with a connecting frame 38, a plurality of connecting rods 39 are fixedly arranged between the connecting frame 38 and the adjusting disk 34 located above, a second inserting sleeve 40 corresponding to the inserting column 5 is mounted on the adjusting disk 34 located above, and a level gauge 65 is fixedly arranged in the middle of the upper surface of the adjusting disk 34 located above.

Specifically, the relative one side of adjustment disk 34 is all fixed and is provided with annular slide rail 41, and the equal sliding connection of inner wall of annular slide rail 41 has slide 42, is located the fixed mounting panel 43 that is provided with in one side of slide 42 of below, and mounting panel 43 threaded connection locking bolt 44 is provided with two between two slide 42 and adjusts seat 45, and two adjust seat 45 threaded connection have two 46 double thread lead screws, the fixed regulation post 68 that is provided with in one end of two double thread lead screws, the upper and lower both sides of adjusting seat 45 all rotate and are connected with push rod 47, and one side that four push rods 47 kept away from and adjust seat 45 rotates and is connected with two regulating blocks 48, and one of them regulating block 48 and slide 42 fixed connection of below, the upper surface dead lever of another regulating block 48 are provided with transmission ball 49, and transmission ball 49 has cup jointed regulating base 67, and regulating base 67 and the slide 42 fixed connection of top.

In order to facilitate carrying and taking and placing of the touch display 58 by a worker, and also facilitate operation by the worker, preferably, as shown in fig. 12, connecting shafts 50 are fixedly arranged on two sides of the box body 1, the two connecting shafts 50 are rotatably connected with a box cover 51, fixing sleeves 52 are fixedly arranged on two sides of the box cover 51, a plurality of clamping blocks 53 are fixedly arranged on the surface of each fixing sleeve 52, a top cover 54 is fixedly arranged at one end of each connecting shaft 50, the fixing sleeves 52 are located inside the top cover 54, a plurality of clamping grooves 55 corresponding to the clamping blocks 53 are arranged on the inner wall of the top cover 54, a through groove 56 is formed in the box cover 51, a turnover plate 57 is rotatably connected to the inner wall of the through groove 56 through a rotating shaft, a plug socket 63 is fixedly arranged on one side of the turnover plate 57, the touch display 58 is plugged into the plug socket 63, a limiting block 59 is rotatably connected to the inner wall of the box cover 51 through a rotating shaft, a protective shell 60 is fixedly arranged on the rear side of the box body 1, a plurality of rollers 61 is fixedly arranged on the front side of the box body 1, and a handle 62 is fixedly arranged on the rear side of the protective shell 60.

It should be noted that: when surveying and mapping lofting is carried out, hardware of the BIM system is connected with the lofting device main body 3, software of the BIM system and software built in the intelligent total station are connected and data transmission is carried out, the lofting device main body 3 is connected with the BIM system, points needing to be measured are marked in Revit software and CAD files in the BIM system, then a designed construction drawing or a construction model central axis reference point is positioned to a construction site and serves as a placement point of the lofting device main body 3, information of the processor is received, a lofting instruction is sent to the lofting device main body 3, the lofting device main body 3 automatically carries out lofting measurement according to preset lofting measurement points, and data are transmitted to the BIM system in real time to be recorded.

The use principle and the use flow of the invention are as follows: after the placement point is determined, the worker pulls the handle 62 and moves to the placement point under the action of the roller 61, in the moving process, the lofting device main body 3 shakes due to the vibration of the road environment, the placement plate 14 starts to move along with the shaking, the connecting seat two 22 pulls the T-shaped buffer column 20 to move in the buffer sleeve 19, the lofting device main body 3 is buffered in an all-directional manner under the action of the buffer spring 64, the protection effect on the lofting device main body 3 is effectively improved, then the box cover 51 is opened, the angle fixing work on the box cover 51 is completed under the matching of the clamping block 53 and the clamping groove 55, the turnover plate 57 is turned over by 180 degrees after the limiting block 59 is rotated, then the limiting block 59 is reset, the turnover plate 57 is limited, the worker rotates the locking bolt 44 and then pushes the sliding seat 42 under the guide of the annular sliding rail 41 under the assistance of the level gauge 65, until the sliding base 42 is pushed to a proper position, the locking bolt 44 is rotated reversely, the sliding base 42 is fixed again, then the adjusting column 68 is rotated to drive the double-thread screw rod II 46 to start rotating, the inclination angle of the upper adjusting disc 34 is adjusted under the matching of the push rod 47, the adjusting block 48, the transmission ball 49 and the adjusting base 67, the connecting rod 39 drives the connecting frame 38 to move on the adjusting ball 37 along with the adjusting column, until the upper adjusting disc 34 is in a horizontal state, then the lofting device component is taken out from the storage cavity and placed in the working cavity, the positioning work of the lofting device component is completed under the action of the inserting column 5 and the inserting sleeve II 40, the related data is input on the touch display 58, the motor II 27 starts to work to drive the double-thread screw rod I28 to rotate, the two moving blocks 29 move oppositely under the action of the threads, and the driving column 66 starts moving along with the two moving blocks, under the action of the folding parts, the lofting device main body 3 is pushed to a specified height, when lofting is carried out, the first motor 9 starts to work, the first rotary sleeve 7 drives the first connecting seat 10, the connecting column 13 and the lofting device main body 3 to longitudinally rotate, the lofting device main body 3 is transversely rotated under the transmission of the first rotary column 8, the first conical gear 11, the second conical gear 12 and the connecting column 13, when the lofting device main body 3 rotates to a certain angle, shooting and sampling are carried out on a construction site, the shooting and sampling are transmitted to the touch display 58 to be compared with a BIM (building information model) in the touch display 58, when the lofting device main body 3 needs to be pushed to a higher position, a worker rotates the T-shaped connecting column 32 to be separated from the T-shaped sleeve 31, then the number of the folding parts is increased, and a proper number of connecting parts are selected to connect with the newly-added folding parts, so that the maximum height of the lofting device main body 3 can be pushed to be lifted.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in the specific case.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building survey and drawing lofting ware based on BIM, includes box and lofting ware component, the fixed baffle that is provided with in bottom of box inner wall, its characterized in that, the working chamber and storage chamber are cut apart into through the baffle to the box, the lofting ware component sets up in storing the intracavity, the lofting ware component includes the lofting ware main part and is used for carrying out the regulation portion of angle modulation to the lofting ware main part, it is provided with the component of placing that is used for buffering the lofting ware component to store the intracavity, be provided with lifting unit and horizontal adjustment subassembly in the working chamber, lifting unit is used for highly adjusting the lofting ware component, horizontal adjustment subassembly is used for avoiding the lofting ware component slope to appear, and horizontal adjustment subassembly sets up in lifting unit's top.

2. The BIM-based building surveying and mapping lofting device of claim 1, wherein the adjusting portion comprises a bottom plate, a plurality of insertion columns are fixedly arranged on a lower surface of the bottom plate, two fixing plates are fixedly arranged on an upper surface of the bottom plate, the fixing plates are respectively and rotatably connected with a rotating sleeve and a rotating column, one end of the rotating column is rotatably connected with an inner wall of the rotating sleeve, two first motors are symmetrically and fixedly arranged on the upper surface of the bottom plate, output shafts of the first motors are respectively connected with the rotating sleeve and the rotating column, the rotating sleeve is fixedly provided with a first connecting seat which is rotatably connected with the rotating column, the rotating column is fixedly provided with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear which is fixedly provided with a connecting column which is rotatably connected with the connecting seat, and the top end of the connecting column is connected with the lofting device body.

3. The BIM-based building surveying and mapping lofting device of claim 2, wherein the placing member comprises a placing plate, a plurality of first inserting sleeves corresponding to the inserting columns are fixedly arranged on the placing plate, friction rubber rings are fixedly arranged on the inner walls of the first inserting sleeves, and a plurality of buffer parts are fixedly arranged between the placing plate and the inner walls of the storage cavities.

4. The BIM-based building surveying and mapping lofting device of claim 3, wherein the buffer part comprises a fixed seat, the fixed seat is fixed at a corner of the inner wall of the storage cavity, the fixed seat is rotatably connected with a first sleeve, the first sleeve is fixedly provided with a buffer sleeve, the inner wall of the buffer sleeve is slidably connected with a T-shaped buffer column, a buffer spring is fixedly arranged between the T-shaped buffer column and the inner wall of the buffer sleeve, one end of the T-shaped buffer column, which is far away from the buffer sleeve, is fixedly provided with a second sleeve, the second sleeve is rotatably connected with a second connecting seat, the bottom of the second connecting seat is fixedly provided with a connecting rod, and the connecting rod is rotatably connected with the placing plate.

5. The BIM-based building surveying and mapping lofting device of claim 1, wherein the lifting assembly comprises four slide rails, two of the slide rails are connected to the bottoms of the two sides of the inner wall of the working chamber, the other two slide rails are disposed below the horizontal adjustment assembly, the inner wall of each slide rail is slidably connected with two slide blocks, four driving columns are fixedly disposed between the slide blocks, two symmetrically disposed folding pieces and driving portions for driving the folding pieces are disposed between the slide rails, the folding pieces are rotatably connected with the driving columns, and a plurality of telescopic columns for guiding the horizontal adjustment assembly are fixedly disposed between the lower surface of the horizontal adjustment assembly and the bottom of the inner wall of the working chamber.

6. The BIM-based building surveying and mapping lofting device of claim 5, wherein the driving part comprises a second motor, the second motor is arranged at the rear side of the box body, an output shaft of the second motor penetrates through the box body and extends into the box body, and a first double-thread screw is fixedly arranged on the output shaft, the first double-thread screw is in threaded connection with two moving blocks, and the moving blocks are respectively connected with two driving columns located below.

7. The BIM-based building surveying and mapping lofting device of claim 5, wherein the folding members comprise at least three folding portions and a plurality of connecting members, the connecting members are disposed between two adjacent folding portions for rapidly mounting and dismounting the folding portions, the folding portions comprise two strips, the middle portions of the two strips are rotatably connected through a rotating shaft, the connecting members comprise T-shaped sleeves, the inner walls of the T-shaped sleeves are in threaded connection with T-shaped connecting columns, the surfaces of the T-shaped sleeves are rotatably connected with slip rings, and the slip rings are sleeved with the ends of the strips.

8. The BIM-based building surveying and mapping lofting device of claim 2, wherein the horizontal adjusting component comprises two adjusting disks which are vertically arranged, a plurality of connecting springs are fixedly arranged between the two adjusting disks, a pillar is fixedly arranged in the middle of the upper surface of the adjusting disk which is positioned below, an adjusting ball is fixedly arranged at the top end of the pillar, a connecting frame is sleeved on the adjusting ball, a plurality of connecting rods are fixedly arranged between the connecting frame and the adjusting disk which is positioned above, a second inserting sleeve corresponding to the inserting column is arranged on the adjusting disk which is positioned above, and a level meter is fixedly arranged in the middle of the upper surface of the adjusting disk which is positioned above.

9. The BIM-based building surveying and mapping lofting device of claim 8, wherein one side of the adjusting plate opposite to the adjusting plate is fixedly provided with an annular slide rail, inner walls of the annular slide rail are slidably connected with slide seats, one side of the slide seat located below is fixedly provided with a mounting plate, the mounting plate is in threaded connection with a locking bolt, two adjusting seats are arranged between the two slide seats, two adjusting seats are in threaded connection with a second double-threaded screw rod, one end of the second double-threaded screw rod is fixedly provided with an adjusting column, the upper side and the lower side of each adjusting seat are rotatably connected with push rods, one side of each push rod, which is far away from the adjusting seat, is rotatably connected with two adjusting blocks, one adjusting block is fixedly connected with the lower slide seat, the upper surface fixing rod of the other adjusting block is provided with a transmission ball, the transmission ball is sleeved with an adjusting base, and the adjusting base is fixedly connected with the upper slide seat.

10. The BIM-based building surveying and mapping lofting device of claim 1, wherein connecting shafts are fixedly arranged on two sides of the box body, two connecting shafts are rotatably connected with a box cover, fixing sleeves are fixedly arranged on two sides of the box cover, a plurality of clamping blocks are fixedly arranged on the surfaces of the fixing sleeves, a top cover is fixedly arranged at one end of each connecting shaft, the fixing sleeves are located inside the top cover, a plurality of clamping grooves corresponding to the clamping blocks are formed in the inner wall of the top cover, a through groove is formed in the box cover, a turnover plate is rotatably connected to the inner wall of the through groove through a rotating shaft, an inserting seat is fixedly arranged on one side of the turnover plate, a touch display is inserted into the inserting seat, a limiting block is rotatably connected to the inner wall of the box cover through a rotating shaft, a protective shell is fixedly arranged on the rear side of the box body, a plurality of rollers are fixedly arranged on the front side of the box body, and a handle is fixedly arranged on the rear side of the protective shell.