CN111719916A

CN111719916A - Parking shed

Info

Publication number: CN111719916A
Application number: CN201910222065.3A
Authority: CN
Inventors: 黄茂连
Original assignee: Zhangjiagang Ouwei Automation Research And Development Co ltd
Current assignee: Zhangjiagang Ouwei Automation Research And Development Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-09-29

Abstract

The invention discloses a parking shed, which mainly solves the problem that in the prior art, the parking shed frame is made of a large amount of steel structure materials, so that the economic cost is high. This parking shed includes: a stud member comprising: foundation, upright post, bottom plate, expansion bolt; a lower ceiling portion comprising: the side longitudinal cross beams, the middle longitudinal cross beam I, the middle longitudinal cross beam II, the purlines and the middle transverse steel structure are arranged on the bottom plate; the lower part of the ceiling is welded at the upper end of the upright post; a ceiling, and a ceiling upper portion, comprising: the bottom square tube four, the diagonal bracing beam and the middle beam. According to the novel roof truss of the parking shed, the cross beam adopts a square tube welding mode, the upright posts adopt square tubes, steel structure materials are reduced, cost is greatly reduced, and the novel roof truss has a good popularization and utilization value.

Description

Parking shed

Technical Field

The invention relates to the field of mechanical parking, in particular to a parking shed.

Background

Along with the improvement of living standard of people, the use of automobiles is more and more extensive, so that garages and parking sheds become necessary facilities for automobile families. At present, the parking shed is diversified on the design structure market, but general parking shed generally comprises parts such as stand, outrigger, horizontal pole, preceding pull rod, back pull rod and ceiling, wherein two stand parallel arrangement, fixed outrigger on each stand, the front portion and the rear end of this outrigger are connected with the stand through preceding, back pull rod respectively, and still be connected with ceiling and many horizontal poles between two outriggers, the ceiling is supported by the horizontal pole, the both sides limit of ceiling is fixed mutually with the corresponding outrigger.

However, in the parking shed in the prior art, the steel materials of the roof truss are used more, and the steel structure materials are used more, so that the production cost is higher.

Nowadays, in order to adapt to the requirement of industrial mass production to obtain the best economic benefit, the improvement of the prior art is urgently needed, and a parking shed with less steel structure material is found, so that the production cost is reduced. The invention aims at the problems in the prior art, integrates the prior design thought and improves the prior design thought.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, the parking shed framework is high in economic cost due to the fact that a steel structure of the parking shed framework is made of more materials. Compared with the prior art, the invention integrates the prior design idea, adopts the square tube welding mode for the cross beam of the roof truss of the parking shed, adopts the square tube for the upright post, reduces the steel structure material consumption, greatly reduces the cost and has better popularization and utilization values.

The invention also aims to provide a method for installing the parking shed.

In order to solve one of the above technical problems, the technical scheme adopted by the invention is as follows:

a novel parking shed comprising: a pillar member 1 comprising: foundation 11, upright 12, bottom plate 13, expansion bolts 14; a ceiling lower part 2 comprising: the transverse beam comprises side longitudinal beams 22, a middle longitudinal beam I23, a middle longitudinal beam II 24, purlines 25 and middle transverse steel structures 26; the lower part 2 of the ceiling is welded at the upper end of the upright post 12; a shed roof 3; a ceiling upper 4 comprising: bottom square tube four 41, bracing beam 42, centre sill 43. The crossbeam of the roof truss of the parking shed adopts a square tube welding mode, and the upright posts adopt square tubes, so that the steel structure material consumption is reduced, the cost is greatly reduced, and the parking shed has better popularization and utilization values.

According to an embodiment of the invention, the first middle longitudinal beam 23 and the second middle longitudinal beam 24 are symmetrically welded on the upper part of the upright post 12 at the same time, and are welded on the upper part of the upright post 12 at equal intervals in three parts; the bottom plate 13 and the upright post 12 are welded in a full-length welding mode, the height of a welding seam is required to be 20x20, and the strength of the welding seam meets the requirement. The full-contained welding mode is adopted, fusion welding is carried out on all contact places of 2 workpieces to be welded together, the welding strength is high, the structure is more stable, and meanwhile the service life of the parking shed can be prolonged to a certain extent.

According to an embodiment of the invention, 3 upright posts 12 are arranged on the upright post member 1 at equal intervals on the ground, the distance between the upright posts 12 and the upright posts 12 is 5.3 meters, the upright posts 12 are square tubes 500x500x20, and the height of the upright posts 12 is 7 meters; the bottom plate 13 is square, the thickness is 20mm, and 12 holes are equidistantly distributed on the periphery of the bottom plate 13; the bottom plate 13 is fixed through an expansion bolt 14, one end of the expansion bolt 14 is plugged into a hole drilled in the foundation 11, then a nut is locked, the nut pulls a screw outwards, and the taper is pulled into the iron sheet cylinder; 12 expansion bolts 14 are respectively arranged on each bottom plate 13; the upright post members 1 are provided with two upright post members 1 which are symmetrically arranged. The expansion bolt 14 is adopted, one end of the expansion bolt 14 is plugged into a hole drilled on the foundation 11, then the nut is locked, the nut pulls the screw outwards to pull the taper into the iron sheet cylinder, the iron sheet cylinder is expanded and then is tightly fixed in the foundation 11, and the principle of the fixing mode is that the wedge-shaped inclination is utilized to promote expansion to generate friction gripping force, so that the effect of further fixing is achieved.

According to an embodiment of the present invention, a first vertical square tube 221 is installed on the left side of the lateral longitudinal beam 22, and the first vertical square tube 221 is welded with a first bottom square tube 223 at a certain inclination; an upper square tube I225 is mounted at the upper part of the side longitudinal beam 22, and 45-degree inclined planes are cut at two ends of the upper square tube I225; a crosspiece square tube I224 is arranged between the upper square tube I225 and the bottom square tube I223, and the length of the crosspiece square tube I224 is sequentially reduced along the X direction; and after the welding of the integral beam is finished, polishing the welding seam. Two ends of the first 225 upper square pipe are cut into 45-degree inclined planes, so that the square pipes can be welded more tightly; and after the welding of the whole beam is finished, the welding seam is polished, so that the appearance is more perfect.

According to an embodiment of the invention, a second vertical square pipe 231 is installed on the left side of the first middle longitudinal beam 23, and the second vertical square pipe 231 is welded with a second bottom square pipe 234 at a certain inclination; an upper square tube II 232 is mounted on the upper portion of the middle longitudinal beam I23, a crosspiece square tube II 235 is arranged between the upper square tube II 232 and the bottom square tube II 234, and the length of the crosspiece square tube II 235 is sequentially reduced along the X direction; an inclined strut square tube II 233 is welded between every two crosspiece square tube II 235, and the angle between the inclined strut square tube II 233 and the bottom square tube II 234 is 45 degrees; the crosspiece square tube II 235 is welded at the upper end of the upright post 12, and after the welding of the integral cross beam is finished, a welding seam is polished; and after the welding of the whole beam is finished, the welding seam is polished, so that the appearance is more attractive.

According to an embodiment of the invention, a vertical square tube III 241 is installed on the left side of the middle longitudinal cross beam II 24, and the vertical square tube III 241 is welded with a bottom square tube III 245 at a certain inclination; an upper square tube third 243 is mounted at the upper part of the middle longitudinal cross beam second 24, a cross piece square tube third 244 is arranged between the upper square tube third 243 and the bottom square tube third 245, and the length of the cross piece square tube third 244 is sequentially reduced along the X direction; an inclined strut square tube III 242 is welded between every two transverse rib square tube III 244, and the angle between the inclined strut square tube III 242 and the bottom square tube III 245 is 45 degrees; and the third cross-piece square tube 244 is welded at the upper end of the upright post 12, and after the welding of the whole cross beam is finished, the welding seam is polished.

According to an embodiment of the present invention, the first upper square pipe 225, the second upper square pipe 232, and the third upper square pipe 243 are bent by a bending roll to a certain bending radius. The bending machine is adopted to bend the large-radius square tube, and the bending machine has the advantages of good rigidity of the whole machine, convenience in replacement of a die, adjustable center distance of the side rollers and wide application range.

According to an embodiment of the present invention, the ceiling upper part 4 is arranged above the ceiling lower part 2, a middle beam 43 is arranged in the middle of the ceiling upper part 4, and the bottom square tube 41 and the diagonal bracing beam 42 are sequentially shortened to the middle position; the ceiling upper part 4 forms a triangular steel structure. Set up ceiling upper portion 4 into triangular steel construction, fine utilization triangle-shaped have the advantage of stability, reached and made the more firm effect of parking shed.

According to an embodiment of the invention, the shed roof 3 is made of a color steel plate, which is a high-strength galvanized steel plate and is cold-rolled into C-shaped steel through precision machining; purlins 25 are arranged at the fixing positions of the color steel plates, the distance between the purlins 25 is set to be 1.2m, and the number of the purlins 25 on each side is 4. The technical means of arranging the purlines 25 at the fixing positions of the color steel plates is adopted, so that the defect that the color steel plates are thin and easy to bend and deform is overcome, and the strength of the color steel plates is enhanced.

To solve the second technical problem, the technical solution adopted by the present invention is as follows:

a method for installing a parking shed is characterized by comprising the following steps:

step one, material approach: inspecting various sectional materials and purlines 25 in specification and size; specification of spare and accessory parts; welding the middle longitudinal beam I23, the middle longitudinal beam II 24, the purline 25 and the middle transverse steel structure 26 on site;

secondly, arranging stand columns: three upright posts 12 are arranged at equal intervals, the distance between each upright post 12 and each upright post 12 is 5.3 meters, the upright posts 12 are square tubes 500x500x20, and the height of each upright post 12 is 7 meters; the bottom plate 13 and the upright post 12 adopt a full-length welding mode, the height of a welding seam requires 20x20, and the strength of the welding seam meets the requirement; the bottom plate 13 is square in shape and 20mm in thickness, 12 holes are equidistantly distributed on the periphery of the bottom plate 13, each hole corresponds to one expansion bolt 14, one end of each expansion bolt 14 is plugged into a hole drilled in the foundation 11, then a nut is locked, the nut pulls a screw outwards, so that the taper is pulled into the iron sheet cylinder, and the iron sheet cylinder is expanded and then is tightly fixed in the foundation 11;

thirdly, welding the roof truss: respectively welding a middle longitudinal beam I23, a middle longitudinal beam II 24 and a middle transverse steel structure 26 on the upper parts of the three upright posts 12 according to the design requirement; after welding the components of the upper part 4 of the ceiling, hoisting the components to the components of the upper part 4 of the ceiling, welding the components on site, and welding and fixing the upper part and the lower part;

step four, mounting of the purlines 25: leveling and detecting purlin 25 supports before installation, wherein the range of height difference between the installed purlins 25 is +/-5 mm, supporting points of the purlins 25 are fixed according to the supporting point positions of design requirements, the supporting points are drawn by lines, the purlins 25 are installed and positioned, and the supporting points are welded and fixed among a plurality of cross beams according to the design requirements;

fifth step, laying of the ceiling 29: the installation of the ceiling 29, namely the laying and fixing of the color steel plates, the laying surface is fixed along the center position of the purline 25 by self-tapping screws, and the lap joints of the edge materials at two sides are fixed by aluminum pull nails.

Has the advantages that:

according to the parking shed, the roof truss is welded by the square pipes, and the upright columns are made of square pipe materials, so that the technical means that the steel structure of the parking shed frame is made of more materials, and the problem of high economic cost in the prior art is solved, the steel structure materials are reduced, the cost is greatly reduced, and the parking shed has the technical effect of good popularization and utilization value.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front view of a parking shed assembly of the present invention.

Fig. 2 is a top view of a parking shed assembly of the present invention.

Fig. 3 is a front view of a stand member of a carport of the present invention.

Fig. 4 is a top view of a carport upright member of the present invention.

Fig. 5 is a top view of a floor of a pillar member of a carport according to the present invention.

Fig. 6 is a partial view of fig. 3 from direction a.

Fig. 7 is a front view of a lower portion of a ceiling of a carport according to the present invention.

Fig. 8 is a plan view of a lower portion of a ceiling of a carport according to the present invention.

Fig. 9 is a view from direction F of fig. 7.

Fig. 10 is a sectional view taken along line B of fig. 7.

Fig. 11 is a partial view of fig. 10 from direction E.

Fig. 12 is a front view of a side longitudinal beam of a carport of the present invention.

Fig. 13 is a top view of a side longitudinal beam of a carport of the present invention.

Fig. 14 is a partial view taken along line C of fig. 12.

Fig. 15 is a front view of a first central longitudinal beam of a parking shed according to the present invention.

Fig. 16 is a top view of a first central longitudinal rail of a parking shed according to the present invention.

Fig. 17 is a front view of a second central longitudinal beam of the parking shed of the present invention.

Fig. 18 is a top view of a second central longitudinal beam of the parking shed of the present invention.

Fig. 19 is a partial view taken from direction D of fig. 17.

Fig. 20 is a schematic view showing a structure of an upper portion of a ceiling of a carport according to the present invention.

In the drawings:

1. upright post component 11, foundation 12 and upright post

13. Bottom plate 14, expansion bolt

2. Lower part of ceiling

22. Side longitudinal beam

221. A vertical square tube one 222, an inclined strut square tube one 223 and a bottom square tube one

224. Crosspiece side pipe 225, upper portion side pipe 226, symmetrical bracing side pipe

23. Middle longitudinal beam one

231. A vertical square tube II 232, an upper square tube II 233 and an inclined strut square tube II

234. A bottom square tube II 235 and a crosspiece square tube II

24. Middle longitudinal beam II

241. Three vertical square tubes 242, three diagonal bracing square tubes 243 and three upper square tubes

244. Crosspiece square tube three 245, bottom square tube three 246, side square tube

25. Purline 26 and middle transverse steel structure

3. Shed roof

4. Ceiling upper part 41, bottom square tube four 42, bracing beam

43. Intermediate beam

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings. It should be noted that the descriptions of "above", "below", "bottom end", "front", "back", etc. mentioned in the present embodiment are defined in a general sense, for example, defined by referring to the direction of gravity, the direction of gravity is below, the opposite direction is above, similarly above is the top or top end, below is the bottom or bottom end, and the description is only for clarity, and is not intended to limit the scope of the invention. It should be understood that the specific embodiments described herein are merely illustrative of the embodiments of the invention and are not limiting of the embodiments of the invention.

As shown in fig. 1 to 6, 8, 11 and 20, a pillar member 1 includes: foundation 11, upright 12, bottom plate 13, expansion bolts 14; a ceiling lower part 2 comprising: the transverse beam comprises side longitudinal beams 22, a middle longitudinal beam I23, a middle longitudinal beam II 24, purlines 25 and middle transverse steel structures 26; the lower part 2 of the ceiling is welded at the upper end of the upright post 12; a shed roof 3, wherein the shed roof 3 is made of a color steel plate which is a high-strength galvanized steel plate and is subjected to precision processing and cold rolling to form C-shaped steel; a ceiling upper 4 comprising: bottom square tube four 41, bracing beam 42, centre sill 43. The ceiling upper part 4 is arranged above the ceiling lower part 2. The crossbeam of the roof truss of the parking shed adopts a square tube welding mode, and the upright posts adopt square tubes, so that the steel structure material consumption is reduced, the cost is greatly reduced, and the parking shed has better popularization and utilization values.

The first middle longitudinal beam 23 and the second middle longitudinal beam 24 are symmetrically welded on the upper part of the upright post 12 at the same time, and are divided into three parts which are welded on the upper part of the upright post 12 at equal intervals; the bottom plate 13 and the upright post 12 are welded in a full-length welding mode, the height of a welding seam is required to be 20x20, and the strength of the welding seam meets the requirement. The full-welding mode is adopted, all contact positions of 2 workpieces to be welded are subjected to fusion welding, the welding strength is high, and the structure is more stable.

3 upright posts 12 are equidistantly arranged on the ground of the upright post member 1, the distance between each upright post 12 and each upright post 12 is 5.3 meters, the upright posts 12 are square tubes 500x500x20, and the height of each upright post 12 is 7 meters; the bottom plate 13 is square, the thickness is 20mm, and 12 holes are equidistantly distributed on the periphery of the bottom plate 13; the bottom plate 13 is fixed through an expansion bolt 14, one end of the expansion bolt 14 is plugged into a hole drilled in the foundation 11, then a nut is locked, the nut pulls a screw outwards, and the taper is pulled into the iron sheet cylinder; on each

base plate

13, 12 expansion bolts 14 are respectively mounted, which requires a relatively thick hardening space. The upright post members 1 are provided with two upright post members 1 which are symmetrically arranged. The expansion bolt 14 is adopted, one end of the expansion bolt 14 is plugged into a hole drilled on the foundation 11, then the nut is locked, the nut pulls the screw outwards to pull the taper into the iron sheet cylinder, the iron sheet cylinder is expanded to punch the pipe to be large, the expansion purpose is achieved, and then the pipe is tightly fixed in the foundation 11.

The common concrete pavement bricks are adopted for paving after the field is tamped, when the pavement outside the carport is paved, the slope of the pavement is set to be 1.25%, a circle of drain pipes are paved on the pavement, and a floor drain is arranged every 10 meters to lead away water on the pavement, so that the drainage in rainy days is facilitated, the problems that the existing parking shed is too much accumulated water on the ground and cannot be parked due to plum rain season are well solved, and a good technical effect is achieved.

As shown in fig. 7-9 and 12-14, a 100x100x10 vertical square tube one 221 is installed on the left side of the side longitudinal beam 22, and the 100x100x10 vertical square tube one 221 is welded with a certain inclination to a 100x100x10 bottom square tube one 223; the upper part of the side longitudinal beam 22 is provided with a first upper square tube 225 of 100x100x10, and two ends of the first upper square tube 225 of 100x100x10 are cut into 45-degree inclined planes; a 100X100X10 crosspiece square tube piece 224 is arranged between the 100X100X10 upper square tube piece 225 and the 100X100X10 bottom square tube piece 223, and the length of the 100X100X10 crosspiece square tube piece 224 is reduced in sequence along the X direction; and after the welding of the integral beam is finished, polishing the welding seam. Two ends of one 225 upper square tube of 100x100x10 are cut into 45-degree inclined planes, so that the welding between the square tubes is tighter; and after the welding of the whole beam is finished, the welding seam is polished, so that the appearance is more attractive.

For satisfying to contain two parking stall lengths, parking stall length design is 10.6m, and roof truss crossbeam designs into 12m according to this condition, just so can satisfy two locomotive interval 0.5m when vertically stopping two parking stalls, the rear of a vehicle can have 0.7 m's space to reach sunshade and rainproof purpose.

As shown in fig. 7-9, 15 and 16, a 100x100x10 vertical square tube two 231 is installed on the left side of the middle longitudinal beam one 23, and the 100x100x10 vertical square tube two 231 is welded with a certain inclination to a 100x100x10 bottom square tube two 234; the upper part of the middle longitudinal beam I23 is provided with a 100X100X10 upper square tube II 232, a 100X100X10 crosspiece square tube II 235 is arranged between the 100X100X10 upper square tube II 232 and the 100X100X10 bottom square tube II 234, and the length of the 100X100X10 crosspiece square tube II 235 is sequentially reduced along the X direction; 100x100x10 diagonal square tube II 233 is welded between every two 100x100x10 crosspiece square tube II 235, and the 100x100x10 diagonal square tube II 233 and the 100x100x10 bottom square tube II 234 form an angle of 45 degrees; 100x100x10 crosspiece square tube two 235 welds and is in stand 12 upper end, whole crossbeam welding completion back, the welding seam is polished.

As shown in fig. 7-9 and 17-19, a 100x100x10 vertical square tube third 241 is installed on the left side of the middle longitudinal beam second 24, and the 100x100x10 vertical square tube third 241 is welded with a 100x100x10 bottom square tube third 245 at a certain inclination; the upper part of the middle longitudinal cross beam II 24 is provided with a 100X100X10 upper square tube III 243, a cross-piece square tube III 244 is arranged between the 100X100X10 upper square tube III 243 and the 100X100X10 bottom square tube III 245, and the length of the cross-piece square tube III 244 is sequentially reduced along the X direction; 100x100x10 diagonal square tube third pieces 242 are welded between every two transverse rib square tube third pieces 244, and the 100x100x10 diagonal square tube third pieces 242 and the 100x100x10 bottom square tube third pieces 245 form an angle of 45 degrees; the third cross-piece square tube 244 is welded at the upper end of the upright post 12, and after the welding of the integral cross beam is finished, a welding seam is polished; and after the welding of the whole beam is finished, the welding seam is polished, so that the appearance is more attractive.

As shown in fig. 12, 15 and 17, the 100x100x10 upper square tube one 225, 100x100x10 upper square tube two 232 and 100x100x10 upper square tube three 243 large-radius square tube is bent by a roll bending machine to a certain bending radius. The bending machine is adopted to bend the large-radius square tube, and the bending machine has the advantages of good rigidity of the whole machine, convenience in replacement of a die, adjustable center distance of the side rollers and wide application range.

As shown in fig. 1 and 20, an intermediate beam 43 is provided in the middle of the ceiling upper portion 4, and the bottom square tube 41 and the raker beam 42 are sequentially shortened toward the middle; the ceiling upper part 4 forms a triangular steel structure. Set up ceiling upper portion 4 into triangular steel construction, fine utilization triangle-shaped have the advantage of stability, reached and made the more firm effect of parking shed.

As shown in fig. 5 and 8, in order to satisfy the width of two parking spaces in each group of structures and to facilitate the driver to open the vehicle door, the width of each group of carports is designed to be 5.3m, so that the distance between every two vehicles in the transverse direction can reach 0.7 m. The purlines 25 are arranged at the fixing positions of the color steel plates, have good bearing capacity and high strength, overcome the defect that the color steel plates are thin and easy to bend and deform, and strengthen the strength of the color steel plates; secondly, the spacing between the purlins 25 is set to 1.2m, and the number of the purlins 25 on each side is 4, so that the arrangement is convenient. The purline 25 is manufactured by butt welding 2 KQJ50 multiplied by 60 multiplied by 1.5 rectangular steel pipes, and the color steel plate is fixed on the purline by using self-tapping screws which are always exposed outdoors and have strong corrosion resistance; the rubber sealing ring can ensure that the screw is not seeped with water and has good corrosion resistance; and the lap joints of the two side edge materials are fixed by adopting aluminum blind rivets.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. A parking shed comprising:

a pillar member (1) comprising: the foundation (11), the upright post (12), the bottom plate (13) and the expansion bolt (14);

a lower ceiling portion (2) comprising: the transverse steel structure comprises side longitudinal cross beams (22), a middle longitudinal cross beam I (23), a middle longitudinal cross beam II (24), purlines (25) and a middle transverse steel structure (26); the lower part (2) of the ceiling is welded at the upper end of the upright post (12);

a shed roof (3);

a ceiling upper (4) comprising: four bottom square tubes (41), an inclined supporting beam (42) and a middle beam (43).

2. A parking shed according to claim 1, wherein: the middle longitudinal beam I (23) and the middle longitudinal beam II (24) are symmetrically welded at the upper part of the upright post (12) at the same time, and are equally welded at the upper part of the upright post (12) in three parts;

the bottom plate (13) and the upright post (12) are welded in a full-length welding mode, the height of a welding seam requires 20x20, and the strength of the welding seam meets the requirement.

3. A parking shed according to claim 1, wherein: the upright post members (1) are provided with 3 upright posts (12) at equal intervals on the ground, the distance between each upright post (12) and each upright post (12) is 5.3 meters, the upright posts (12) adopt square tubes 500x500x20, and the height of each upright post (12) is 7 meters;

the bottom plate (13) is square, the thickness of the bottom plate is 20mm, and 12 holes are equidistantly distributed in the periphery of the bottom plate (13); the bottom plate (13) is fixed through an expansion bolt (14), one end of the expansion bolt (14) is plugged into a hole drilled in the foundation (11), then a nut is locked, the nut pulls a screw outwards, and the taper is pulled into the iron sheet cylinder; 12 expansion bolts (14) are correspondingly arranged on each bottom plate (13);

the two upright post components (1) are arranged in total, and the two upright post components (1) are symmetrically arranged.

4. A parking shed according to claim 1, wherein: a first vertical square tube (221) is installed on the left side of the side longitudinal cross beam (22), and the first vertical square tube (221) is welded with a first bottom square tube (223) in a certain inclination;

an upper square tube I (225) is mounted at the upper part of the side longitudinal beam (22), and two ends of the upper square tube I (225) are cut into 45-degree inclined planes; a first crosspiece square tube (224) is arranged between the first upper square tube (225) and the first bottom square tube (223), and the length of the first crosspiece square tube (224) is sequentially reduced along the X direction;

and after the welding of the integral beam is finished, polishing the welding seam.

5. A parking shed according to claim 1, wherein: a second vertical square tube (231) is installed on the left side of the first middle longitudinal cross beam (23), and the second vertical square tube (231) is welded with a second bottom square tube (234) in a certain inclination;

an upper square tube II (232) is mounted on the upper portion of the middle longitudinal beam I (23), a crosspiece square tube II (235) is arranged between the upper square tube II (232) and the bottom square tube II (234), and the length of the crosspiece square tube II (235) is reduced in sequence along the X direction; an inclined strut square tube II (233) is welded between every two crosspiece square tube II (235), and the angle between the inclined strut square tube II (233) and the bottom square tube II (234) is 45 degrees;

and the crosspiece square tube II (235) is welded at the upper end of the upright post (12), and after the welding of the whole cross beam is completed, the welding seam is polished.

6. A parking shed according to claim 1, wherein: a third vertical square tube (241) is arranged on the left side of the second middle longitudinal cross beam (24), and the third vertical square tube (241) is welded with a third bottom square tube (245) at a certain inclination;

an upper square tube III (243) is mounted at the upper part of the middle longitudinal cross beam II (24), a cross bar square tube III (244) is arranged between the upper square tube III (243) and the bottom square tube III (245), and the length of the cross bar square tube III (244) is sequentially reduced along the X direction; an inclined strut square tube III (242) is welded between every two transverse rib square tube III (244), and the angle between the inclined strut square tube III (242) and the bottom square tube III (245) is 45 degrees;

and the third crosspiece square tube (244) is welded at the upper end of the upright post (12), and after the welding of the whole cross beam is finished, the welding seam is polished.

7. A parking shed according to claim 4, 5 or 6, wherein: the bending of the large-radius square pipe of the upper square pipe I (225), the upper square pipe II (232) and the upper square pipe III (243) adopts a bending roll bending machine to bend the large-radius square pipe to a certain bending radius.

8. A parking shed according to claim 1, wherein: the ceiling upper part (4) is arranged above the ceiling lower part (2), a middle beam (43) is arranged in the middle of the ceiling upper part (4), and the bottom square tube four (41) and the diagonal bracing beam (42) are sequentially shortened towards the middle position; the ceiling upper part (4) forms a triangular steel structure.

9. A parking shed according to claim 1, wherein: the shed roof (3) is made of a color steel plate which is a high-strength galvanized steel plate and is subjected to precision machining and cold rolling to form C-shaped steel; purlines (25) are arranged at the fixing positions of the color steel plates, the distance between every two purlines (25) is set to be 1.2m, and the number of the purlines (25) on each side is 4.