CN220487227U

CN220487227U - Foundation-free assembled steel structure spliced shed

Info

Publication number: CN220487227U
Application number: CN202321736802.XU
Authority: CN
Inventors: 张东亚
Original assignee: Gansu Zhuding Construction Co ltd
Current assignee: Gansu Zhuding Construction Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-02-13
Anticipated expiration: 2033-12-21

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a foundation-free assembled steel structure spliced vehicle shed, a plurality of framework components are linearly and uniformly distributed, each framework component comprises a cantilever beam, a support and a base water tank, the bottom end of the support is fixedly connected to the top surface of the base water tank, the support is connected to the rear end of the base water tank, the rear end of the cantilever beam is rotatably connected to the top end of the support, the cantilever beams are arranged above the base water tank, the front end of the cantilever beam extends forwards, a supporting rod is connected between the cantilever beams and the top surface of the base water tank, and tarpaulin is connected between the two adjacent cantilever beams and the two supports.

Description

Foundation-free assembled steel structure spliced shed

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a foundation-free assembled steel structure spliced shed.

Background

According to the prior art and the structural form, the shed can be divided into a masonry structure shed, a reinforced concrete frame structure shed and an assembled lightweight steel structure shed.

The brickwork structure bicycle shed early stage uses more, adopts plain concrete bar basis usually, and the work progress adopts wet process operation more, and concrete stirring, transportation all can produce great influence to surrounding environment when vibrating. The building blocks used for the masonry bearing wall are mostly clay machine-made bricks or lime-sand bricks, and the like, and because the production and processing of the building materials have great damage to the environment, many materials are forbidden by the national regulations. The roof surface of the shed adopts reinforced concrete precast floor slabs, so that the shock resistance is poor and the dead weight is large. The masonry structure shed has long construction period, poor earthquake resistance, environmental protection and phase out.

The reinforced concrete frame structure shed adopts reinforced concrete foundation, beam, plate and column structures. Binding reinforcing steel bars, supporting templates and pouring concrete on site. The whole structure has better anti-seismic performance, but dust, sewage and noise pollution can be generated to the surrounding environment during construction. In addition, the bicycle shed dead weight is great, and construction period is long, and structural style is inflexible, and construction cost is higher.

The foundation of the light steel structure shed adopts a reinforced concrete structure, and the shed enclosure material adopts a color steel plate or a stretch-draw film. The construction period is shorter, the anti-seismic performance is good, and the interference to the surrounding environment is smaller. The system has the defects of poor flexibility, difficulty in shifting once built, incapability of increasing or decreasing the number of parking spaces, single parking variety and insufficient flexibility in terms of using functions.

The fabricated lightweight steel structure shed has the advantages of factory processing, field assembly, dry operation, low pollution, short construction period and good earthquake resistance. The disadvantage is also that the flexibility is insufficient, the number of parking spaces cannot be increased or decreased once the parking space is built.

Disclosure of Invention

The utility model aims to provide a foundation-free assembled steel structure spliced shed, which enables the position of the shed to be adjusted on the basis of an assembled light steel structure shed, the number of parking spaces to be increased or decreased, the shed can be suitable for various vehicle types, and the shed is safer to use.

In order to achieve the technical effects, the foundation-free assembled steel structure spliced shed comprises a plurality of framework components, wherein the framework components are linearly and uniformly distributed; the frame subassembly is including cantilever beam, support and base water tank, and the base water tank is placed subaerial, and the support is the circular arc shape, and support bottom fixed connection is on base water tank top surface, and leg joint is at base water tank rear end, and the cantilever beam rear end rotates to be connected on the support top, and the cantilever beam is established in base water tank top, and the cantilever beam front end stretches out forward, is connected with the bracing piece between cantilever beam and the base water tank top surface, is connected with the tarpaulin between two adjacent frame subassemblies, and the tarpaulin is connected between two adjacent cantilever beams and two supports.

Further, the cantilever beam be I-steel or H shaped steel, the cantilever beam including straight-bar portion and arc pole portion, arc pole portion fixed connection is at straight-bar portion rear end, arc pole portion circular arc shape is the same with support circular arc shape, the one end that straight-bar portion was kept away from to the arc pole portion is equipped with the draw-in groove, the draw-in groove is established on the web of arc pole portion, all be equipped with shaft hole I on the both sides board of draw-in groove, the one side that straight-bar portion was kept away from to the draw-in groove is the opening, the support be I-steel or H shaped steel, the support top is equipped with the backup pad, backup pad and support waist board intercommunication are equipped with shaft hole III in the backup pad, the draw-in groove rotates the joint in the backup pad, shaft hole I is coaxial with shaft hole III, the pivot has been inserted with shaft hole III and has been run through a plurality of frame components.

Further, the web of straight-bar portion on be equipped with the spout, the spout sets up along straight-bar portion length direction, is equipped with a plurality of screens grooves on the inner wall at the bottom of the spout, a plurality of screens grooves are along spout length direction linear arrangement, a plurality of screens grooves all communicate with the spout, rotate between two adjacent supports and be connected with the spring spool, the tarpaulin is connected on the spring spool, the one end that the tarpaulin stretches out the spring spool is connected with tarpaulin end pole, along tarpaulin width direction, both sides of tarpaulin are stretched out respectively at tarpaulin end pole both ends, the both ends that the tarpaulin stretched out the tarpaulin are connected respectively in a screens inslot of two straight-bar portions, the tarpaulin is laid in pivot top.

Further, fixedly connected with rain water tank roof and rain water tank bottom plate between two adjacent supports, the rain water tank roof is established in spring spool below, the rain water tank bottom plate is established in rain water tank roof below, all fixedly connected with curb plate between the upper flange and the lower flange of two supports between rain water tank roof and the rain water tank bottom plate, rain water tank roof, rain water tank bottom plate, two curb plates and two adjacent supports constitute the rain water tank, rain water tank roof and rain water tank bottom plate are the ascending circular arc board of opening, the linear equipartition has a plurality of through-holes on the rain water tank roof, be connected with the water outlet valve on the curb plate in the support outside, the water outlet valve is established in the rain water tank lower part, water outlet valve and the inside intercommunication of rain water tank.

Further, a supporting rotating shaft is connected between two adjacent arc rod parts, the supporting rotating shaft is arranged at one end, close to the straight rod part, of each arc rod part, and tarpaulin is connected to the upper part of the supporting rotating shaft.

Further, the support rotating shaft comprises an inner shaft and an outer shaft, two ends of the inner shaft are fixedly connected with two adjacent arc rod parts, a bearing is connected between the inner shaft and the outer shaft, the outer shaft is rotatably connected with the inner shaft, and the outer shaft is in contact with the awning cloth.

Further, the cross-sectional shape of the base water tank is rectangular, water permeable holes are formed in two side plates of the base water tank, communication pipes are communicated between the water permeable holes of two adjacent base water tanks, and plugs are connected to the water permeable holes of the two base water tanks at the end parts towards the outer side.

Further, the rear end of the base water tank is provided with a water inlet hole, the front end of the base water tank is provided with a water outlet hole, the water inlet hole is connected with a water inlet valve, and the water outlet hole is connected with a water outlet valve.

Further, the top plate of the base water tank is provided with an air hole, and the air hole is connected with an exhaust valve.

Further, the bracing piece slope set up, the bracing piece is including stay tube I, screw rod, screw sleeve and stay tube II, the I center of stay tube is equipped with the screw, screw sleeve center is equipped with the screw, stay tube II center is equipped with the screw, I fixed connection of stay tube is on the cantilever beam bottom surface, II fixed connection of stay tube is on base water tank top surface, the screw rod is equipped with two, two screws are connected respectively in the screw of stay tube I and in the screw of stay tube II, the screw rod that is connected with stay tube I keeps away from one end threaded connection of stay tube I in screw sleeve's screw one end, the screw rod that is connected with stay tube II is kept away from one end threaded connection of stay tube II at screw sleeve's screw other end, the screw direction of the screw of two screws is opposite.

The beneficial effects of the utility model are as follows: the utility model relates to a novel multifunctional intelligent parking system, which comprises a plurality of framework components, wherein the framework components are linearly and uniformly distributed, the framework components comprise cantilever beams, brackets and a base water tank, the base water tank is placed on the ground, the brackets are in an arc shape, the bottom ends of the brackets are fixedly connected to the top surface of the base water tank, the brackets are connected to the rear end of the base water tank, the rear ends of the cantilever beams are rotatably connected to the top ends of the brackets, the cantilever beams are arranged above the base water tank, the front ends of the cantilever beams extend forwards, a supporting rod is connected between the cantilever beams and the top surface of the base water tank, tarpaulin is connected between the two adjacent cantilever beams and the two brackets.

Drawings

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

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

FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a cross-sectional view B-B of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged partial view I of FIG. 3 of the present utility model;

FIG. 6 is a schematic view of a cantilever beam according to the present utility model;

FIG. 7 is a cross-sectional view of the C-C of FIG. 6 in accordance with the present utility model;

FIG. 8 is a schematic structural view of a stent of the present utility model;

FIG. 9 is a schematic view of a support bar according to the present utility model;

fig. 10 is a schematic view of the structure of the base tank of the present utility model;

FIG. 11 is a schematic view of a supporting shaft according to the present utility model;

fig. 12 is a schematic view of the roof of the raintank of the present utility model.

In the figure: 1. a cantilever beam; 101. a straight rod part; 102. an arc rod portion; 103. a clamping groove; 104. a chute; 105. a clamping groove; 106. a shaft hole I; 107. a shaft hole II; 2. tarpaulin; 3. a rotating shaft; 4. a spring reel; 5. a bracket; 501. a support plate; 502. a shaft hole III; 6. a rain tank; 601. a roof of the raintank; 6011. a through hole; 602. a rain water tank bottom plate; 603. a side plate; 7. a water inlet valve; 8. a communicating pipe; 9. a support rod; 901. a support tube I; 902. a screw; 903. a threaded sleeve; 904. a support tube II; 10. a base water tank; 1001. a water permeable hole; 1002. a water inlet hole; 1003. a drain hole; 1004. ventilation holes; 11. a drain valve; 12. an exhaust valve; 13. tarpaulin end rods; 14. a water outlet valve; 15. supporting a rotating shaft; 1501. an inner shaft; 1502. an outer shaft; 16. and (5) plugging.

Detailed Description

1-12, the foundation-free assembled steel structure spliced shed comprises a plurality of framework components, wherein the framework components are linearly and uniformly distributed, three framework components are arranged in the embodiment, and the three framework components are spliced to form two parking spaces; the frame assembly comprises a cantilever beam 1, a bracket 5 and a base water tank 10, the base water tank 10 is placed on the ground, the bracket 5 is in an arc shape, the bottom end of the bracket 5 is fixedly connected to the top surface of the base water tank 10, the bracket 5 is connected to the rear end part of the base water tank 10, the rear end of the cantilever beam 1 is rotationally connected to the top end of the bracket 5, the cantilever beam 1 is arranged above the base water tank 10, the front end of the cantilever beam 1 extends forwards, a supporting rod 9 is connected between the cantilever beam 1 and the top surface of the base water tank 10, a tarpaulin 2 is connected between two adjacent frame assemblies, the tarpaulin 2 is connected between two adjacent cantilever beams 1 and two brackets 5, the cantilever beam 1 is I-shaped steel or H-shaped steel, in the embodiment, the cantilever beam 1 is I-shaped steel, the cantilever beam 1 comprises a straight rod part 101 and an arc rod part 102, the arc part 102 is fixedly connected to the rear end of the straight rod part 101, the arc shape of the arc part 102 is identical to the arc shape of the bracket 5, the end of the arc rod part 102 far away from the straight rod part 101 is provided with a clamping groove 103, the clamping groove 103 is arranged on a web plate of the arc rod part 102, two side plates of the clamping groove 103 are respectively provided with a shaft hole I106, one side of the clamping groove 103 far away from the straight rod part 101 is provided with an opening, the support 5 is I-steel or H-steel, the support 5 is I-steel in the embodiment, the top end of the support 5 is provided with a support plate 501, the support plate 501 is communicated with a waist plate of the support 5, the support plate 501 is provided with a shaft hole III 502, the clamping groove 103 is rotationally clamped on the support plate 501, the shaft hole I106 is coaxial with the shaft hole III 502, a rotating shaft 3 is inserted in the shaft hole I106 and the shaft hole III, the rotating shaft 3 penetrates through a plurality of framework components, the web plate of the straight rod part 101 is provided with a sliding groove 104, the sliding groove 104 is arranged along the length direction of the straight rod part 101, the inner wall of the bottom of the sliding groove 104 is provided with a plurality of clamping grooves 105, the plurality of clamping grooves 105 are linearly arranged along the length direction of the sliding groove 104, the plurality of clamping grooves 105 are communicated with the sliding groove 104, the spring reel 4 is rotationally connected between two adjacent brackets 5, the tarpaulin 2 is connected on the spring reel 4, the tarpaulin 2 stretches out the one end of spring reel 4 and is connected with tarpaulin end pole 13, along tarpaulin 2 width direction, both sides of tarpaulin 2 are stretched out respectively to tarpaulin end pole 13 both ends, the both ends that tarpaulin 2 stretched out are connected respectively in a screens groove 105 of two straight-bar portions 101, tarpaulin 2 is established in pivot 3 top, be connected with between two adjacent arc-bar portions 102 and support pivot 15, support pivot 15 is established in the one end that arc-bar portions 102 are close to straight-bar portions 101, tarpaulin 2 is connected in support pivot 15 upper portion, support pivot 15 is including interior axle 1501 and outer axle 1502, on two arc-bar portions 102 that inner axle 1501 both ends fixed connection are adjacent, be connected with the bearing between interior axle 1501 and the outer axle 1502, outer axle 1502 rotates to be connected on pivot 3, outer axle 1502 and tarpaulin 2 contact.

The rain water tank top plate 601 and the rain water tank bottom plate 602 are fixedly connected between two adjacent brackets 5, the rain water tank top plate 601 is arranged below the spring reel 4, the rain water tank bottom plate 602 is arranged below the rain water tank top plate 601, side plates 603 are fixedly connected between upper wing plates and lower wing plates of the two brackets 5 between the rain water tank top plate 601 and the rain water tank bottom plate 602, the rain water tank 6 is formed by the rain water tank top plate 601, the rain water tank bottom plate 602, the two side plates 603 and the two adjacent brackets 5, the rain water tank top plate 601 and the rain water tank bottom plate 602 are arc plates with upward openings, a plurality of through holes 6011 are linearly uniformly distributed on the rain water tank top plate 601, a water outlet valve 14 is connected to the side plates 603 on the outer sides of the brackets 5, and the water outlet valve 14 is arranged on the lower part of the rain water tank 6 and is communicated with the interior of the rain water tank 6.

The cross-sectional shape of the base water tank 10 is rectangular, water permeable holes 1001 are formed in two side plates of the base water tank 10, communication pipes 8 are communicated between the water permeable holes 1001 of two adjacent base water tanks 10, plugs 16 are connected to the water permeable holes 1001 of the two base water tanks 10 at the end parts towards the outer sides, a water inlet 1002 is formed in the rear end of the base water tank 10, a water draining hole 1003 is formed in the front end of the base water tank 10, a water inlet valve 7 is connected to the water inlet 1002, a water draining valve 11 is connected to the water draining hole 1003, air holes 1004 are formed in the top plate of the base water tank 10, and an exhaust valve 12 is connected to the air holes 1004.

The bracing piece 9 slope sets up, bracing piece 9 is including stay tube I901, the screw rod 902, threaded sleeve 903 and stay tube II 904, stay tube I901 center is equipped with the screw, threaded sleeve 903 center is equipped with the screw, stay tube II 904 center is equipped with the screw, stay tube I901 fixed connection is on cantilever beam 1 bottom surface, stay tube II 904 fixed connection is on the top surface of base water tank 10, the screw rod 902 is equipped with two, two screw rods 902 are connected respectively in stay tube I901's screw hole and stay tube II's screw hole, the one end threaded connection that the screw rod 902 that is connected with stay tube I901 is kept away from stay tube I901 is at threaded sleeve 903's screw one end, the one end threaded connection that the screw rod 902 that is connected with stay tube II 904 is kept away from stay tube II 903 is at threaded sleeve 903's screw other end, the screw direction of two screw rods 902 is opposite, rotatory threaded sleeve 903 can change the length of bracing piece 9, and then change the angle that opens and shuts of framework cantilever beam 1 and ground formation.

The utility model does not need to arrange a shed foundation, and only needs to process the framework assembly and each component thereof in a factory in advance, and the framework assembly and each component are spliced at a construction site according to requirements. Under normal conditions, two framework components are required for setting one parking stall, three framework components are required for setting two parking stalls, four framework components are required for setting three parking stalls, and so on.

The base tank 10 is required to be filled with water as a framing assembly to add weight, and the volume and size of the base tank 10 can be determined by anti-capsizing calculations to ensure the safety and stability of the structure. The support rod 9 supports the cantilever beam 1, so that the height of the shed can be adjusted while the structural stability is ensured. The awning cloth 2 achieves the effect of shading sunlight. The cantilever beam 1 is connected with the bracket 5 in a rotating way, so that the installation is convenient, the height of the cantilever beam 1 is convenient to adjust, and the parking requirements of different vehicle types can be met.

The cantilever beam 1 and the bracket 5 are respectively made of I-steel or welded H-steel, and component selection is performed through structural calculation so as to ensure that the structural strength is met. The arc-shaped bracket 5 can realize light structure and effectively increase the use space in the shed. Because the clamping groove 103 is arranged on the web plate of the arc rod part 102, the clamping groove 103 can be realized by adopting steel plate assembly welding, and the steel plate is selected and used to ensure the structural safety through structural calculation. The arrangement of the clamping plate 501 avoids the position conflict with the upper and lower flange plates of the bracket 5 when the cantilever beam 1 rotates, and the clamping plate 501 is welded by directly utilizing the web plate of the bracket 5. The rotating shaft 3 can be arranged by adopting a single framework component or can be arranged through a plurality of framework components, and the overall stability of the shed can be improved when the rotating shaft is arranged through the plurality of framework components.

The sliding groove 104 is used for moving the tarpaulin end rod 13, and the clamping groove 105 is used for positioning and placing the tarpaulin end rod 13. The plurality of the clamping grooves 105 at different positions can realize the position adjustment of the tarpaulin 2. The spring reel 4 can be used for accommodating and unfolding the awning cloth 2, and can be used for partially or completely retracting the awning cloth 2 when in severe weather such as strong wind or heavy snow.

The support rotating shaft 15 forms a support for the awning cloth 2, and the outer shaft 1502 rotates to enable the awning cloth 2 to be unfolded or retracted more smoothly. In practical use, a plurality of support shafts 15 may be disposed along the cantilever beam 1 according to the requirement, but care should be taken that the plurality of support shafts 15 cannot affect the use of the sliding groove 104 and the clamping groove 105.

The setting of the rain water tank 6 is convenient to collect the rainwater, the rain water tank roof 601 uses the upward circular arc plate of opening to conveniently collect the rainwater flowing down from the tarpaulin 2, can set up filter equipment such as filter screen on through-hole 6011 during the use to prevent the jam of through-hole 6011, the play water valve 14 is used for the rainwater drainage in the rain water tank 6, and the independent rainwater in the rain water tank 6 can be used for filling base water tank 10 or afforestation watering. A water storage liner can be arranged in the rain water tank 6.

The water inlet hole 1002 and the water outlet hole 1003 are used for filling or discharging water into or from the base water tank 10, and the air outlet valve 12 is arranged for maintaining ventilation when filling or discharging water into or from the base water tank 10 so as to ensure smooth filling and discharging water.

The communication pipe 8 is arranged to facilitate communication among the plurality of base water tanks 10, and one base water tank 10 can be used for water injection. When the parking space is required to be increased, the plug 16 is detached and then connected with a new base water tank 10 by using the communicating pipe 8, and the detached plug 16 is reinstalled on the new base water tank 10 at the outermost side.

The support bar 9 can adjust the height of the cantilever beam 1 relative to the ground while providing support. The operation is completed by rotating the threaded sleeve 903. For ease of use, the outer wall of the threaded sleeve 903 may be machined to be hexagonal or provided with a handle.

The utility model does not need to build a carport foundation, and the base water tank 10 can realize weight by filling. The communicating pipe 8 is arranged between the base water tanks 10, so that the overturning moment, the axial force, the shearing force and the bending moment generated by the carport can be effectively resisted after water filling is finished, and simultaneously, the large wind load and the snow load can be borne.

The awning cloth 2 can guide rainwater into the rain water tank 6, store the rainwater for greening and watering and other purposes so as to achieve the purpose of water saving, the rain water tank 6 can be mutually communicated, a communication pipeline can be arranged between the rain water tank 6 and the base water tank 10, and the effect of filling the base water tank with the rainwater is achieved.

When the shed needs to be disassembled or moved, the water in the base water tank 10 is emptied through the drainage valve 11, and the exhaust valve 1 needs to be opened when water is filled or drained.

The spring scroll 4 enables the tarpaulin 2 to stretch along the direction of the cantilever beam 1 at any time, and the tarpaulin is automatically retracted when the tarpaulin is loosened. When severe weather such as strong wind and snow storm occurs, the awning cloth 2 can be completely retracted, and adverse effects caused by disasters are reduced to the greatest extent.

The whole length of the supporting rod 9 can be adjusted through the threaded sleeve 903, so that the opening angle of the cantilever beam 1 can be adjusted to meet the parking requirements of different vehicle types.

The utility model should select the flat place to install, the base water tank 10 can resist the overturning moment, axial force, shearing force and bending moment produced by the carport effectively after filling water, and can bear the larger wind load and snow load.

The base tank 10 can determine tank volume and size through structural stress calculations to ensure that the weight and stress requirements can be met by filling water once under normal conditions. In order to ensure safety, a water level display can be arranged on the base water tank 10, so that the reserved water level of the base water tank 10 can be conveniently observed, and the base water tank is ensured to have enough water quantity to meet the requirements of weight and stress.

The stretching length of the tarpaulin 2 can be adjusted at any time according to the requirements aiming at different parking types, and the height of the cantilever beam 1 of the shed is adjusted by adjusting the threaded sleeve 903 so as to meet the use requirements.

Claims

1. A no basis assembled steel construction concatenation bicycle shed, its characterized in that: the device comprises a plurality of framework components, wherein the plurality of framework components are linearly and uniformly distributed; the frame subassembly is including cantilever beam (1), support (5) and base water tank (10), base water tank (10) are placed subaerial, support (5) are circular arc shape, support (5) bottom fixed connection is on base water tank (10) top surface, support (5) are connected at base water tank (10) rear end, cantilever beam (1) rear end rotates to be connected on support (5) top, cantilever beam (1) are established in base water tank (10) top, cantilever beam (1) front end stretches out forward, be connected with bracing piece (9) between cantilever beam (1) and base water tank (10) top surface, be connected with tarpaulin (2) between two adjacent frame subassemblies, tarpaulin (2) are connected between two adjacent cantilever beams (1) and two supports (5).

2. A foundation-less fabricated steel structure splice booth as claimed in claim 1, wherein: cantilever beam (1) be I-steel or H shaped steel, cantilever beam (1) including straight-bar (101) and arc pole (102), arc pole (102) fixed connection is at straight-bar (101) rear end, arc pole (102) circular arc shape is the same with support (5) circular arc shape, the one end that straight-bar (101) was kept away from to arc pole (102) is equipped with draw-in groove (103), draw-in groove (103) are established on the web of arc pole (102), all be equipped with shaft hole I (106) on the both sides board of draw-in groove (103), one side that straight-bar (101) was kept away from to draw-in groove (103) is the opening, support (5) be I-steel or H shaped steel, support (5) top are equipped with backup pad (501), backup pad (501) and support (5) kidney plate intercommunication are equipped with shaft hole III (502) on backup pad (501), draw-in groove (103) rotate the joint in backup pad (501), shaft hole I (106) are coaxial with shaft hole III (502), have (3) in shaft hole III (502), runs through a plurality of pivot frame components.

3. A foundation-less fabricated steel structure splice booth as claimed in claim 2, wherein: the utility model provides a web on straight-bar portion (101) be equipped with spout (104), spout (104) are along straight-bar portion (101) length direction setting, be equipped with a plurality of screens grooves (105) on the inner wall at the bottom of spout (104), a plurality of screens grooves (105) are along spout (104) length direction linear arrangement, a plurality of screens grooves (105) all communicate with spout (104), rotate between two adjacent support (5) and be connected with spring spool (4), tarpaulin (2) are connected on spring spool (4), one end that spring spool (4) were stretched out to tarpaulin (2) is connected with tarpaulin end pole (13), along tarpaulin (2) width direction, both sides that tarpaulin (2) were stretched out respectively at tarpaulin end pole (13), both ends that tarpaulin (2) were stretched out in (105) are connected respectively in one screens groove (105) of two straight-bar portion (101), tarpaulin (2) are established in pivot (3) top.

4. A foundation-less fabricated steel structure splice booth as claimed in claim 3, wherein: the rain water tank is characterized in that a rain water tank top plate (601) and a rain water tank bottom plate (602) are fixedly connected between two adjacent brackets (5), the rain water tank top plate (601) is arranged below a spring reel (4), the rain water tank bottom plate (602) is arranged below the rain water tank top plate (601), side plates (603) are fixedly connected between upper wing plates and lower wing plates of the two brackets (5) between the rain water tank top plate (601) and the rain water tank bottom plate (602), the rain water tank top plate (601), the rain water tank bottom plate (602), the two side plates (603) and the two adjacent brackets (5) form a rain water tank (6), the rain water tank top plate (601) and the rain water tank bottom plate (602) are arc plates with upward openings, a plurality of through holes (6011) are linearly distributed in the rain water tank top plate (601), a water outlet valve (14) is connected to the side plates (603) on the outer side of the brackets (5), and the water outlet valve (14) is arranged on the lower portion of the rain water tank (6), and the water outlet valve (14) is communicated with the interior of the rain water tank (6).

5. The foundation-less fabricated steel structure spliced booth as claimed in claim 4, wherein: a supporting rotating shaft (15) is connected between two adjacent arc rod parts (102), the supporting rotating shaft (15) is arranged at one end, close to the straight rod part (101), of the arc rod parts (102), and the awning cloth (2) is connected to the upper part of the supporting rotating shaft (15).

6. The foundation-less fabricated steel structure spliced booth as claimed in claim 5, wherein: the support rotating shaft (15) comprises an inner shaft (1501) and an outer shaft (1502), two ends of the inner shaft (1501) are fixedly connected with two adjacent arc rod parts (102), a bearing is connected between the inner shaft (1501) and the outer shaft (1502), the outer shaft (1502) is rotatably connected to the inner shaft (1501), and the outer shaft (1502) is in contact with the awning cloth (2).

7. A foundation-less fabricated steel structure spliced booth according to any of claims 1-6, wherein: the cross-section of base water tank (10) be the rectangle, all be equipped with on base water tank (10) both sides board and permeate water hole (1001), all communicate between permeate water hole (1001) of two adjacent base water tanks (10) and have communicating pipe (8), all be connected with end cap (16) on permeate water hole (1001) outside two base water tanks (10) of tip.

8. The foundation-less fabricated steel structure splice booth as claimed in claim 7, wherein: the novel water tank is characterized in that a water inlet hole (1002) is formed in the rear end of the base water tank (10), a water outlet hole (1003) is formed in the front end of the base water tank (10), a water inlet valve (7) is connected to the water inlet hole (1002), and a water outlet valve (11) is connected to the water outlet hole (1003).

9. The foundation-less fabricated steel structure splice booth as claimed in claim 8, wherein: the top plate of the base water tank (10) is provided with an air hole (1004), and the air hole (1004) is connected with an exhaust valve (12).

10. A foundation-less fabricated steel structure splice shed as in any of claims 1, 2, 3, 4, 5, 6, 8 and 9, wherein: the supporting rod (9) incline to set up, bracing piece (9) including stay tube I (901), screw rod (902), threaded sleeve (903) and stay tube II (904), stay tube I (901) center is equipped with the screw, threaded sleeve (903) center is equipped with the screw, stay tube II (904) center is equipped with the screw, stay tube I (901) fixed connection is on cantilever beam (1) bottom surface, stay tube II (904) fixed connection is on base water tank (10) top surface, screw rod (902) are equipped with two, two screw rods (902) are connected respectively in the screw of stay tube I (901) and in the screw of stay tube II (904), the one end threaded connection that stay tube I (901) was kept away from to screw rod (902) that is connected with stay tube I (901) is in threaded sleeve (903) screw one end, the one end threaded connection that stay tube II (904) was kept away from to screw rod (902) is at threaded sleeve (903) other end, the screw direction of the screw of two screw rods (902) is opposite.