CN113062518A

CN113062518A - Spatial curved surface structure roof system and accurate lofting process

Info

Publication number: CN113062518A
Application number: CN202110347610.9A
Authority: CN
Inventors: 张峰; 沈旦红; 周海浪
Original assignee: Triumpher Steel Structure Group Co ltd
Current assignee: Triumpher Steel Structure Group Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-02

Abstract

The invention discloses a spatial curved surface structure roof system and an accurate lofting process, and relates to the technical field of buildings. The device all cup joints through the surface of two pivots and is provided with the gear, and two gears all incline fixedly connected with in one side that carries on the back mutually and adjust the pole for when splicing between this roofing, and the method of concatenation replaces traditional bolt fastening's mode, makes the concatenation convenient between the roofing, when the roofing takes place to damage simultaneously, can be convenient for dismantle work to one of them roofing, and then convenience of customers changes the roofing, and convenient and fast has reduced the artifical intensity of labour who changes the roofing.

Description

Spatial curved surface structure roof system and accurate lofting process

Technical Field

The invention relates to the technical field of buildings, in particular to a spatial curved surface structure roof system and an accurate lofting process.

Background

With the continuous development of society, people not only limit the quality of buildings, but also pay attention to the beauty of the buildings, and in building houses, in order to improve the beauty of the houses, the roofs of the houses are usually designed into curved surfaces, and the curved surface roofs are deeply loved by the masses.

The invention with the Chinese patent number of CN109610741B discloses a hyperboloid metal roof and a construction method thereof, which comprises a plurality of arched beams arranged in sequence and a contour plate connecting unit fixedly connecting two adjacent arched beams; the contour plate connecting unit comprises a plurality of strip-shaped contour plates and a fixing support which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends, and end seal plates for plugging the bends of the contour plates are fixedly arranged on both sides of the contour plates; both sides of the fixed support are fixedly connected with a plurality of end head seal plates; the hyperboloid metal roof can ensure the engineering quality, realize the adjustment of the corresponding connecting structure of the hyperboloid according to the curvature requirement of the building, ensure the smooth surface connection and meet the strength requirement; the construction method in the scheme can release tolerance and residual stress generated by welding from the top of the arched beam to two sides of the arched beam, and ensures the connection quality and strength of the end sealing plates.

According to the patent comparative example and in practical application, the existing curved surface roofing has the following defects:

1. the roofs are fixedly connected through bolts, or the whole roof is integral, and when a certain position of the roof is damaged, the roof is inconvenient to disassemble and replace;

2. after a long time, the surface of the roof has a lot of dust, which can affect the beauty of the roof, and when the dust on the roof needs to be cleaned, the dust is very troublesome, and the labor intensity of workers is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a spatial curved surface structure roof system and an accurate lofting process, and solves the problems that roofs are fixedly connected through bolts, or the whole roof is integral, when a certain position of the roof is damaged, the roof is inconvenient to disassemble and replace, after a long time, a lot of dust is generated on the surface of the roof, the attractiveness of the roof is influenced by the dust, and when the dust of the roof needs to be cleaned, the roof is very troublesome.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a space curved surface structure roofing system, includes supporting component, supporting component is provided with a plurality of, and equal horizontally connect has the installed part between per two supporting component's the upper end, the upper surface of installed part is provided with the roofing subassembly, through mounting fixed connection between roofing subassembly and the installed part, the upper surface of roofing subassembly is provided with the dust removal subassembly.

The mounting is including the casing, the inside horizontally connect of below of casing has two slide shafts, two sliding mounting all cup joints slidable mounting between the both ends surface of slide shaft has the slider, two the equal horizontally connect of one side intermediate position department that the slider was carried on the back mutually has the location axle, the surface symmetry of slide shaft is provided with two dogs, and one side position department that the surface of slide shaft is located the dog cup joints slidable mounting has a spring, two the equal fixedly connected with ring of one side intermediate position department that the slider is relative, the inside intermediate position department symmetry of top of casing rotates and is connected with two pivots, two the surface of pivot all cup joints and is provided with the gear, two the gear is carried on the back mutually one side and is all leaned fixedly connected with regulation pole.

The roof assembly is including the curved plate, the side all is provided with the flange around the curved plate, the logical groove with casing looks adaptation is all seted up to the both ends upper surface of flange, the equal fixedly connected with holding ring of both sides upper surface of curved plate.

Dust removal subassembly is including four lugs of fixed connection in the both sides upper surface of two flanges respectively, per two horizontally connect has spacing axle between the lug, two cup joint slidable mounting between the surface of spacing axle have with curved plate upper surface assorted arc, the both sides lower surface of curved plate fixed mounting respectively has around round and servo motor, servo motor's output shaft fixedly connected with winding wheel, wire rope and clockwork spring are installed in the inside winding respectively of winding wheel and round.

Preferably, two ends of the spring are respectively and fixedly connected with one side face of the stop block and one side face of the sliding block, one ends of the two positioning shafts, which are opposite to each other, are respectively embedded into two side faces in the shell in a sliding mode, the two gears are meshed with each other, and the lower ends of the two adjusting rods are respectively arranged in the two circular rings in a penetrating and sliding mode.

Preferably, a handle is embedded into the upper surface of one side of the shell and rotatably mounted, a worm is fixedly connected to the lower end of the handle, a worm wheel is sleeved at a position, located on the rear side of the gear, of the outer surface of one end of one of the rotating shafts, and the worm wheel and the worm are in meshing connection.

Preferably, the installed part is including the backup pad, the backup pad is located the lower surface of flange, and two draw-in grooves have been seted up to the equal symmetry of both sides upper surface of backup pad, two the logical groove size phase-match on the size of draw-in groove and the flange, and the inside constant head tank that has all seted up in both sides of draw-in groove, the last fixed surface of backup pad bonds and has sealed the pad, the casing slides and passes logical inslot on the flange, and the downside of casing imbeds slidable mounting in the draw-in groove in the backup pad, the spring is in original length, two the one end that the location axle carried on the back mutually imbeds slidable mounting respectively in the constant head.

Preferably, a cleaning pad is fixedly adhered to the lower surface of the arc-shaped plate, and the cleaning pad is a rubber material member.

Preferably, the other end of the steel wire rope penetrates through the inside of one positioning ring in a sliding mode and is fixedly connected with one side face of the arc-shaped plate, and the other end of the clockwork spring penetrates through the inside of the other positioning ring in a sliding mode and is fixedly connected with the other side face of the arc-shaped plate.

Preferably, the supporting component comprises a supporting column, an upper end fixedly connected with stand column of the supporting column, an upper end fixedly connected with circular plate of the stand column, the upper end of the circular plate is fixedly connected with the lower surface of the supporting plate through a bolt, and both sides of the lower end of the stand column are rotatably connected with auxiliary pieces.

Preferably, the auxiliary member includes hollow plate, the inside embedding slidable mounting in upper end of hollow plate has the slide, the upper end of slide passes through bolt fixed connection with the lower surface of backup pad, the inside perpendicular rotation of lower extreme of hollow plate is connected with the screw rod, the upper end of screw rod is the lower surface of embedding installation in the slide, the lower surface of slide seted up with screw rod assorted screw hole, the lower extreme surface cup joints and is provided with from the bevel gear, the knob is installed in the embedding rotation of the lower extreme side of hollow plate, the one end fixedly connected with main bevel gear of knob, from the meshing joint between bevel gear and the main bevel gear.

Preferably, the precise lofting process of the roof system with the space curved surface structure comprises the following steps of:

s1, designing a drawing model on a computer, and calculating the coordinates of a station and a control point which need to be lofted;

s2, erecting a total station, realizing automatic leveling of the instrument by using an automatic leveling function of the total station, centering the total station to a known point position through an optical centering sighting telescope, and further determining the position, so as to establish the station of the total station;

and S3, after the total station is erected, measuring the specific position of the total station according to the station coordinates and the numerical values of the control points on the drawing.

Preferably, in step S3, the total station is connected to the handbook, and the surveying staff records the survey data on the handbook.

Advantageous effects

The invention provides a spatial curved surface structure roof system and an accurate lofting process. Compared with the prior art, the method has the following beneficial effects:

1. the roof system with the space curved surface structure and the accurate lofting process have the advantages that the sliding blocks are sleeved and slidably installed between the outer surfaces of the two ends of the two sliding shafts, the middle positions of the opposite sides of the two sliding blocks are horizontally connected with the positioning shafts, the outer surfaces of the sliding shafts are symmetrically provided with the two stop blocks, the outer surface of the sliding shaft is positioned at one side of the stop blocks and is sleeved and slidably installed with the spring, the middle position of the opposite side of the two sliding blocks is fixedly connected with the circular ring, the middle position of the upper inner part of the shell is symmetrically and rotatably connected with the two rotating shafts, the outer surfaces of the two rotating shafts are sleeved and provided with the gears, and the opposite sides of the two gears are obliquely and fixedly connected with the adjusting rods, so that when the roof is spliced, the traditional bolt fixing mode is replaced by a splicing method, splicing between the roofs is convenient, and, and then convenience of customers changes the roofing, and convenient and fast has reduced the artifical intensity of labour who changes the roofing.

2. This space curved surface structure roofing system and accurate lofting technology, there is spacing axle through horizontally connect between per two lugs, cup joint slidable mounting between the surface of two spacing axles have with the curved plate upper surface assorted arc, the both sides lower surface of curved plate is fixed mounting respectively has around wheel and servo motor, servo motor's output shaft fixedly connected with winding wheel, wire rope and clockwork spring are installed in the inside winding respectively of winding wheel and winding wheel, when the roofing is long-time back, during its surface adhesion many dusts, under servo motor's work, completion that can be quick is to the cleaning of roofing, need not the manual work and operates, artificial intensity of labour has been reduced, make the roofing after the cleanness more pleasing to the eye.

3. The roof system with the space curved surface structure and the accurate lofting process have the advantages that the sliding plate is installed in the upper end of the hollow plate in an embedded and sliding mode, the upper end of the sliding plate is fixedly connected with the lower surface of the supporting plate through the bolt, the screw rod is vertically and rotatably connected into the lower end of the hollow plate, the upper end of the screw rod is installed on the lower surface of the sliding plate in an embedded mode, the lower surface of the sliding plate is provided with the threaded hole matched with the screw rod, the outer surface of the lower end of the screw rod is sleeved with the secondary bevel gear, the knob is installed on one side surface of the lower end of the hollow plate in an embedded and rotating mode, the primary bevel gear is fixedly connected with one end of the knob and is meshed with, therefore, the range of roof support can be enlarged, the stability of the roof is improved, and the safety performance is further improved.

4. This space curved surface structure roofing system and accurate lofting technology, be provided with a plurality of through supporting component, and equal horizontally connect has the installed part between per two supporting component's the upper end, the upper surface of installed part is provided with the roofing subassembly, through mounting fixed connection between roofing subassembly and the installed part, the upper surface of roofing subassembly is provided with the subassembly that removes dust, make this roofing safety high, high stability, it is even to be favorable to the atress between the roofing component, and then can be adapted to and use on the different building houses, satisfy the favorite demand of contemporary user to housing construction.

Drawings

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

FIG. 2 is a schematic exploded view of the fastener construction of the present invention;

FIG. 3 is an assembled view of the fastener structure of the present invention;

FIG. 4 is a schematic view of a mount configuration of the present invention;

FIG. 5 is a schematic view of the construction of the roofing assembly of the present invention;

FIG. 6 is a schematic view of the construction of the dedusting assembly of the present invention;

FIG. 7 is a schematic view of an arcuate plate structure according to the present invention;

FIG. 8 is a schematic view of the support assembly structure of the present invention;

FIG. 9 is a schematic view of the construction of the auxiliary element of the present invention;

FIG. 10 is a flow chart of lofting according to the present invention.

In the figure: 1. a support assembly; 11. a support pillar; 12. a column; 13. a circular plate; 14. an auxiliary member; 141. a hollow slab; 142. a slide plate; 143. a screw; 144. a knob; 145. a slave bevel gear; 146. a main bevel gear; 2. a mounting member; 21. a support plate; 22. a card slot; 23. positioning a groove; 24. a gasket; 3. a roofing assembly; 31. a curved plate; 32. a convex plate; 33. a through groove; 34. a positioning ring; 4. a fixing member; 41. a housing; 4101. a handle; 4102. a worm; 42. a slide shaft; 43. a slider; 44. positioning the shaft; 45. a stopper; 46. a spring; 47. a circular ring; 48. a rotating shaft; 481. a worm gear; 49. a gear; 410. adjusting a rod; 5. a dust removal assembly; 51. a bump; 52. a limiting shaft; 53. an arc-shaped plate; 531. a cleaning pad; 54. winding wheels; 55. a servo motor; 56. a winding wheel; 57. a wire rope; 58. a clockwork spring.

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, the present invention provides a technical solution: the utility model provides a space curved surface structure roofing system, includes supporting component 1, and supporting component 1 is provided with a plurality of, and equal horizontally connect has installed part 2 between per two supporting component 1's the upper end, and the upper surface of installed part 2 is provided with roofing subassembly 3, through 4 fixed connection of mounting part between roofing subassembly 3 and the installed part 2, roofing subassembly 3's upper surface is provided with dust removal component 5.

Referring to fig. 2-3, in the embodiment of the present invention, the fixing member 4 includes a housing 41, two sliding shafts 42 are horizontally connected inside the lower portion of the housing 41, sliding blocks 43 are slidably mounted between outer surfaces of two ends of the two sliding shafts 42, a positioning shaft 44 is horizontally connected at a middle position of an opposite side of the two sliding blocks 43, two stoppers 45 are symmetrically disposed on the outer surface of the sliding shaft 42, a spring 46 is slidably mounted at a position of one side of the stopper 45 on the outer surface of the sliding shaft 42, a circular ring 47 is fixedly connected at a middle position of an opposite side of the two sliding blocks 43, two rotating shafts 48 are rotatably connected at a middle position of the upper portion of the housing 41, gears 49 are rotatably connected at outer surfaces of the two rotating shafts 48, an adjusting rod 410 is fixedly connected at an inclined position on an opposite side of the two gears 49, two ends of the spring 46 are fixedly connected with a side of the, the opposite ends of the two positioning shafts 44 are respectively embedded in two side surfaces of the inside of the housing 41 in a sliding manner, the two gears 49 are in meshing engagement, the lower ends of the two adjusting rods 410 are respectively installed in the two circular rings 47 in a penetrating manner in a sliding manner, the handle 4101 is embedded in and rotatably installed on the upper surface of one side of the housing 41, the worm 4102 is fixedly connected to the lower end of the handle 4101, a worm wheel 481 is arranged on the outer surface of one end of one of the rotating shafts 48 at the rear side of the gear 49 in a sleeved manner, and the worm wheel 481 is in meshing engagement with the.

Referring to fig. 5, in the embodiment of the present invention, the roof assembly 3 includes a curved plate 31, protruding plates 32 are disposed on front and rear sides of the curved plate 31, through grooves 33 adapted to the housing 41 are disposed on upper surfaces of two ends of the protruding plates 32, and positioning rings 34 are fixedly connected to upper surfaces of two sides of the curved plate 31.

Referring to fig. 6-7, in the embodiment of the present invention, the dust removing assembly 5 includes four protrusions 51 respectively fixedly connected to the upper surfaces of two sides of the two protruding plates 32, a limiting shaft 52 is horizontally connected between each two protrusions 51, an arc plate 53 matching with the upper surface of the curved plate 31 is slidably mounted between the outer surfaces of the two limiting shafts 52, a winding wheel 54 and a servo motor 55 are respectively fixedly mounted on the lower surfaces of two sides of the curved plate 31, the model of the servo motor 55 is CH/V, a winding wheel 56 is fixedly connected to an output shaft of the servo motor 55, a wire rope 57 and a spring 58 are respectively wound inside the winding wheel 56 and the winding wheel 54, a cleaning pad 531 is fixedly bonded to the lower surface of the arc plate 53, the cleaning pad 531 is a rubber member, the other end of the wire rope 57 slides through the inside of one of the positioning rings 34 and is fixedly connected to one side surface of the, the other end of the spring 58 slides through the interior of the other retaining ring 34 and is fixedly attached to the other side of the arcuate plate 53.

Referring to fig. 4, the mounting member 2 includes a supporting plate 21, the supporting plate 21 is located on the lower surface of the protruding plate 32, two slots 22 are symmetrically formed in the upper surfaces of the two sides of the supporting plate 21, the sizes of the two slots 22 are matched with the size of the through slot 33 on the protruding plate 32, the positioning slots 23 are formed in the two sides of each slot 22, the sealing gasket 24 is fixedly bonded on the upper surface of the supporting plate 21, the housing 41 slidably penetrates through the through slot 33 on the protruding plate 32, the lower side of the housing 41 is embedded into the slots 22 slidably mounted on the supporting plate 21, and when the spring 46 is in a normal length, the opposite ends of the two positioning shafts 44 are respectively embedded into the positioning slots 23 slidably mounted on the two side.

Referring to fig. 8, the supporting assembly 1 includes a supporting column 11, a column 12 fixedly connected to an upper end of the supporting column 11, a circular plate 13 fixedly connected to an upper end of the column 12, the upper end of the circular plate 13 fixedly connected to a lower surface of the supporting plate 21 by a bolt, and auxiliary members 14 rotatably connected to both sides of a lower end of the column 12.

Referring to fig. 9, the auxiliary member 14 includes a hollow plate 141, a sliding plate 142 is slidably inserted into an upper end of the hollow plate 141, an upper end of the sliding plate 142 is fixedly connected to a lower surface of the support plate 21 by a bolt, a screw 143 is vertically and rotatably connected to a lower end of the hollow plate 141, an upper end of the screw 143 is inserted into a lower surface of the sliding plate 142, a threaded hole matched with the screw 143 is formed in the lower surface of the sliding plate 142, a secondary bevel gear 145 is sleeved on an outer surface of a lower end of the screw 143, a knob 144 is rotatably inserted into a side surface of the lower end of the hollow plate 141, a main bevel gear 146 is fixedly connected to one end of the knob 144, and the secondary bevel gear.

Further, referring to fig. 10, a roof system with a spatial curved surface structure has a precise lofting process including the following steps:

Disassembling and assembling: when installing the roof, the supporting post 11 is fixed at the measured position, then the supporting plate 21 is fixed in the circular plate 13 on the upright 12 by the bolt, then each roof component 3 is placed on the supporting plate 21, as shown in fig. 1, and the through slot 33 on the convex plate 32 is aligned with the slot 22 on the supporting plate 21, after alignment, the handle 4101 is rotated to make it drive the worm 4102 to rotate, the worm 4102 drives the worm wheel 481 engaged with it to rotate, the worm wheel 481 drives the gear 49 on the rotating shaft 48 to rotate, the gear 49 drives the other gear 49 engaged with it to rotate, when the two gears 49 rotate, the rotating directions are opposite, the two gears 49 rotate in opposite directions, the adjusting rod 410 on the two gears 49 moves in the middle direction, so that when the adjusting rod 410 moves under the elasticity of the spring 46, the lower end thereof slides in the circular ring 47 on the sliding block 43, so that the slide block 43 is driven to slide on the slide shaft 42, the positioning shaft 44 on the slide block 43 is moved to the inside of the shell 41, and then the lower side of the shell 41 is passed through the through slot 33 on the convex plate 32, and is inserted into the engaging groove 22 formed in the supporting plate 21, and after the mounting is completed, the handle 4101 is released, the spring 46 will make the sliding blocks 43 return to the original position, so that the positioning shafts 44 on the two sliding blocks 43 are respectively inserted into the positioning grooves 23 on the two sides inside the slot 22, this secures the roofing assembly 3 to the support plate 21, and the remaining securing members 4 secure the remaining roofing assemblies 3 in this manner, can accomplish the installation work, when needing to dismantle the roofing, rotate handle 4101 once more, make the location axle 44 on two sliders 43 break away from the constant head tank 23 of the inside both sides face of draw-in groove 22 in, break away from the back, take away mounting 4, later with roofing subassembly 3 take away can.

Reinforcement work: after the roof is spliced and fixed, the knob 144 on the hollow plate 141 is rotated to drive the main bevel gear 146 to rotate, the main bevel gear 146 drives the secondary bevel gear 145 engaged with the main bevel gear to rotate, the secondary bevel gear 145 drives the screw rod 143 to rotate, and the lower surface of the sliding plate 142 is provided with a threaded hole matched with the screw rod 143, so that the screw rod 143 can drive the sliding plate 142 to slide in the hollow plate 141 when rotating, the sliding plate 142 is adjusted to a required length, and after the adjustment is completed, the two auxiliary members 14 are rotated to fix the two sliding plates 142 on the two auxiliary members 14 on the lower surface of the supporting plate 21 through bolts, thereby reinforcing the roof.

Cleaning: when dust on the surface of the curved plate 31 needs to be cleaned, the power supply of the servo motor 55 is switched on, the servo motor 55 drives the winding wheel 56 to rotate, under the elasticity of the spiral spring 58, the winding wheel 56 can wind or release the steel wire rope 57 when rotating, so that the steel wire rope 57 can drive the curved plate 53 to slide on the limiting shaft 52, when the steel wire rope 57 is wound, the steel wire rope 57 can pull the curved plate 53 to move on the upper surface of the curved plate 31, the cleaning pad 531 on the lower surface of the curved plate 53 can clean the dust on the upper surface of the curved plate 31, and when the steel wire rope 57 is released, the spiral spring 58 has elastic memory, so that the spiral spring 58 can automatically wind on the winding wheel 54, and drives the curved plate 53 to recover to the original position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a space curved surface structure roofing system which characterized in that: the dust collection device comprises a plurality of supporting assemblies (1), wherein a mounting piece (2) is horizontally connected between the upper ends of every two supporting assemblies (1), a roof assembly (3) is arranged on the upper surface of the mounting piece (2), the roof assembly (3) is fixedly connected with the mounting piece (2) through a fixing piece (4), and a dust collection assembly (5) is arranged on the upper surface of the roof assembly (3);

the fixing part (4) comprises a shell (41), two sliding shafts (42) are horizontally connected inside the lower part of the shell (41), sliding blocks (43) are sleeved and slidably mounted between the outer surfaces of two ends of the two sliding shafts (42), a positioning shaft (44) is horizontally connected at the middle position of the back surface of the two sliding blocks (43), two stop blocks (45) are symmetrically arranged on the outer surface of the sliding shaft (42), a spring (46) is sleeved and slidably mounted at the position of one side of the stop block (45) on the outer surface of the sliding shaft (42), a circular ring (47) is fixedly connected at the middle position of the opposite surface of the two sliding blocks (43), two rotating shafts (48) are symmetrically and rotatably connected to the middle position inside the upper portion of the shell (41), gears (49) are sleeved on the outer surfaces of the two rotating shafts (48), and adjusting rods (410) are fixedly connected to the opposite sides of the two gears (49) in an inclined mode;

the roof assembly (3) comprises a curved plate (31), convex plates (32) are arranged on the front side and the rear side of the curved plate (31), through grooves (33) matched with the shell (41) are formed in the upper surfaces of the two ends of each convex plate (32), and positioning rings (34) are fixedly connected to the upper surfaces of the two sides of the curved plate (31);

dust removal subassembly (5) are including four respectively fixed connection in lug (51) of the both sides upper surface of two flange (32), per two horizontally connect has spacing axle (52), two between lug (51) cup joint slidable mounting between the surface of spacing axle (52) and have with curved plate (31) upper surface assorted arc (53), the both sides lower surface of curved plate (31) is fixed mounting respectively around round (54) and servo motor (55), the output shaft fixedly connected with reel (56) of servo motor (55), wire rope (57) and clockwork spring (58) are installed in the inside winding respectively of reel (56) and round (54).

2. A space curved structure roofing system according to claim 1, wherein: two ends of the spring (46) are respectively fixedly connected with one side face of the stop block (45) and one side face of the sliding block (43), the opposite ends of the two positioning shafts (44) are respectively embedded into two side faces of the inner portion of the shell (41) in a sliding mode, the two gears (49) are in meshing connection, and the lower ends of the two adjusting rods (410) are respectively installed in the two circular rings (47) in a penetrating and sliding mode.

3. A space curved structure roofing system according to claim 1, wherein: the handle (4101) is rotatably installed on the upper surface of one side of the shell (41) in an embedded mode, the worm (4102) is fixedly connected to the lower end of the handle (4101), a worm wheel (481) is arranged on the outer surface of one end of one of the rotating shafts (48) in a sleeved mode and located on the rear side of the gear (49), and the worm wheel (481) is meshed with the worm (4102).

4. A space curved structure roofing system according to claim 1, wherein: the mounting part (2) comprises a support plate (21), the support plate (21) is positioned on the lower surface of the convex plate (32), two clamping grooves (22) are symmetrically arranged on the upper surfaces of the two sides of the supporting plate (21), the sizes of the two clamping grooves (22) are matched with the size of the through groove (33) on the convex plate (32), positioning grooves (23) are respectively arranged in the two sides of the clamping groove (22), a sealing gasket (24) is fixedly bonded on the upper surface of the supporting plate (21), the shell (41) slides through the through groove (33) on the convex plate (32), the lower side of the shell (41) is embedded into a clamping groove (22) which is slidably arranged on the supporting plate (21), when the springs (46) are in original lengths, the opposite ends of the two positioning shafts (44) are respectively embedded into the positioning grooves (23) which are arranged on the two side surfaces in the clamping groove (22) in a sliding mode.

5. A space curved structure roofing system according to claim 1, wherein: a cleaning pad (531) is fixedly adhered to the lower surface of the arc-shaped plate (53), and the cleaning pad (531) is a rubber component.

6. A space curved structure roofing system according to claim 1, wherein: the other end of the steel wire rope (57) penetrates through the inner part of one positioning ring (34) in a sliding mode and is fixedly connected with one side face of the arc-shaped plate (53), and the other end of the clockwork spring (58) penetrates through the inner part of the other positioning ring (34) in a sliding mode and is fixedly connected with the other side face of the arc-shaped plate (53).

7. The space curved structure roofing system of claim 4, wherein: the supporting component (1) is including support column (11), upper end fixedly connected with stand (12) of support column (11), the upper end fixedly connected with circular slab (13) of stand (12), the lower fixed surface who passes through bolt and backup pad (21) is connected to the upper end of circular slab (13), the lower extreme both sides of stand (12) are all rotated and are connected with auxiliary member (14).

8. A space curved structure roofing system according to claim 7, wherein: the auxiliary part (14) comprises a hollow plate (141), a sliding plate (142) is installed inside the upper end of the hollow plate (141) in an embedded and sliding mode, the upper end of the sliding plate (142) is fixedly connected with the lower surface of the supporting plate (21) through a bolt, a screw rod (143) is vertically and rotatably connected inside the lower end of the hollow plate (141), the upper end of the screw rod (143) is installed on the lower surface of the sliding plate (142) in an embedded mode, a threaded hole matched with the screw rod (143) is formed in the lower surface of the sliding plate (142), a secondary bevel gear (145) is sleeved on the outer surface of the lower end of the screw rod (143), a knob (144) is installed on one side face of the lower end of the hollow plate (141) in an embedded and rotating mode, a main bevel gear (146) is fixedly connected with one end of the knob (144).

9. A spatial curved surface structure roofing system according to any one of claims 1 to 8, characterized in that the precision lofting process comprises the following steps:

10. The precise lofting process of a space curved structure roofing system of claim 9, wherein: in step S3, during measurement, the total station is connected to the handbook, and the surveying staff records the measured data on the handbook.