A connection structure between a membrane roof and a column head and an installation method thereof

Abstract

A connection structure between a membrane roof and a column head and an installation method thereof, the connection structure comprises a steel column, a column head sealing plate, a bow-shaped support plate, an aluminum alloy inclined beam, a cross beam, a tarpaulin and an adjustment component, the column head sealing plate is fixedly arranged at the end of the steel column, the bow-shaped support plate is adapted to the column head sealing plate, and one end of the bow-shaped support plate is detachably connected to the column head sealing plate, and the other end of the bow-shaped support plate is detachably connected to the short side of the aluminum alloy inclined beam; the tarpaulin is inserted into the upper assembly groove using a card strip, the cross beam crosses the end of the aluminum alloy inclined beam, and the left / right side of the tarpaulin bypasses the cross beam and is connected to the adjustment component. The structure is simple, the connection performance is good, and it is stable and reliable. It is suitable for the connection of column head nodes with different sections, different forms and different materials, and has beautiful appearance, reasonable force, simple installation method, and is detachable and convenient to adjust the tension of the tarpaulin.

Description

Technical Field

[0001] The invention relates to the technical field of tent building, and in particular to a connection structure between a membrane roof and a column head and an installation method thereof. Background Art

[0002] Tents, also known as tents, aluminum alloy sheds, are a new type of temporary building for outdoor activities. They are movable, easy to store and transport, and are called "mobile real estate". Tents mainly provide temporary tents for industrial warehousing, logistics distribution, wedding banquets, outdoor exhibitions, sports events, tourism and leisure, business gatherings, celebrations, business promotion, military applications, disaster relief and other types of temporary activities.

[0003] The prior art discloses a steel-aluminum hybrid structure tent (application number: 201920239977.7), which is composed of a main frame, a frame enclosure and a tarpaulin, wherein the frame enclosure surrounds the main frame, and the tarpaulin covers the main frame, and is characterized in that: the main frame includes columns, a herringbone frame, purlin beams and roof square tubes, wherein the columns and the purlin beams are steel structures, and the herringbone frame and the roof square tubes are aluminum alloy structures; the columns include side columns and end columns, the side columns are arranged on the walls on both sides of the tent, and the end columns are arranged on the walls at both ends of the tent; a plurality of purlin beams are arranged at equal intervals between two adjacent side columns; the end columns include two side columns and a middle column; the bottoms of the side columns and the end columns are fixed to the ground through a base; the herringbone frame is formed by splicing two symmetrically arranged and angled oblique beams, and the two oblique beams are connected by oblique beams The bottom of the inclined beam is connected with the top of the side column through a plywood connecting piece; the herringbone frame is provided with multiple, and a number of the roof square tubes are arranged at equal intervals between two adjacent herringbone frames; a cylindrical through hole is welded on the outer side of the bottom of the inclined beam, the middle part is connected with the top of the side column, and the top is connected with the top of the middle column; a cloth pressing screw is provided at the cylindrical through hole, and the cloth pressing screw includes a screw rod, a nut matching with it is provided on the screw rod, and an inverted flat-bottom U-shaped bayonet is welded at the bottom of the screw rod; the herringbone frames located on the walls at both ends of the tent are provided with reinforcement members; the reinforcement members include a top pull rod arranged above the waist of the herringbone frame and a gable tube arranged at the bottom of the herringbone frame, and the top pull rod is arranged parallel to the gable tube; an oblique support rod is also provided between the inclined beam and the side column. Through the above-mentioned structural setting, a steel structure is used as the column material, which can effectively reduce the material cost compared with the all-aluminum profile tent.

[0004] Conventional steel-aluminum structure node connections use sockets, plywood and other connection forms. When this structure is designed, the aluminum alloy component is a closed section and the column is an H-shaped steel section. The conventional plywood connection will affect the use of the slots in the long side direction of the aluminum alloy inclined beam. The width of the short side of the aluminum alloy inclined beam is relatively small and can only accommodate a single row of bolts. The web of the H-shaped steel column affects the installation of the bolts on the short side of the aluminum alloy inclined beam. In addition, based on this type of node connection, there are certain difficulties in the installation and adjustment of the tarpaulin. Summary of the invention

[0005] In view of the shortcomings of the above technical solutions, the present invention provides a connection structure between a membrane roof and a column head and an installation method thereof, which has a simple structure, good connection performance, is stable and reliable, is suitable for connecting column head nodes of different cross-sections, different forms and different materials, and has beautiful appearance, reasonable force, saves space, is safe and economical.

[0006] Another object of the present invention is to provide a connection structure between a membrane roof and a column head and an installation method thereof. During installation, a single-layer or double-layer tarpaulin can be set on the roof according to actual conditions. The installation method is simple, detachable and convenient to adjust the tension of the tarpaulin.

[0007] To achieve the above object, the present invention is achieved as follows:

[0008] A connection structure between a membrane roof and a column head, characterized in that it comprises a steel column, a column head sealing plate, a bow-shaped supporting plate, an aluminum alloy oblique beam, a cross beam, a tarpaulin and an adjustment component, wherein the end of the steel column is an oblique end, and its inclination angle is the same as the inclination angle of the aluminum alloy oblique beam, the column head sealing plate is fixedly arranged at the end of the steel column, the bow-shaped supporting plate is adapted to the column head sealing plate, and one end of the bow-shaped supporting plate is detachably connected to the column head sealing plate, and the other end of the bow-shaped supporting plate is detachably connected to the short side of the aluminum alloy oblique beam;

[0009] The upper and lower sides of the aluminum alloy oblique beam are provided with assembly grooves, and the front / rear edges of the tarpaulin are provided with clamping strips, which are adapted to the assembly grooves. The tarpaulin is inserted into the upper assembly groove using the clamping strips, and the crossbeam crosses the end of the aluminum alloy oblique beam. The left / right side edges of the tarpaulin bypass the crossbeam and are connected to the adjustment component, and the adjustment component is arranged below the aluminum alloy oblique beam and connected to the aluminum alloy oblique beam, and the adjustment component adjusts the tension of the tarpaulin and fixes it.

[0010] The inclination of the steel column port is prefabricated in advance to be the same as that of the aluminum alloy inclined beam. The column head cover is fixedly set at the port of the steel column. At this time, the inclination of the column head cover is also consistent with the inclination of the aluminum alloy inclined beam. The steel column and the short side of the aluminum alloy inclined beam are detachably connected by the bow-shaped support plate, which has reasonable force and saves space. The front / rear sides of the tarpaulin are inserted into the aluminum alloy inclined beam along the assembly groove using the card strip, and the left / right sides bypass the crossbeam and are fixed and tensioned through the adjustment component, making full use of the support and guiding effect of the crossbeam on the tarpaulin.

[0011] Furthermore, the bow-shaped support plate includes a first connection part, a second connection part and a third connection part, the first connection part, the second connection part and the third connection part are connected in a step-like manner in sequence, and the second connection part is higher than the first connection part and the third connection part, the first connection part and the third connection part have the same height, a plurality of bolt holes are arranged on the first connection part, the second connection part and the third connection part, the second connection part is connected to the short side of the aluminum alloy inclined beam, and the first connection part and the third connection part are connected to the column head cover plate. Through the setting of the bow-shaped support plate, the single-row bolt arrangement of the short side of the aluminum alloy inclined beam is connected to the second connection part, and then connected to the column head cover plate of the steel column through the first connection part and the third connection part, which is converted into a double-row bolt arrangement, and the force is reasonable, so that the connection between the aluminum alloy inclined beam and the steel column is more stable.

[0012] Furthermore, a welding plate is provided inside the aluminum alloy inclined beam, and a plurality of bolt heads are provided on the welding plate, and the ends of the bolt heads extend from the short sides of the aluminum alloy inclined beam, and the bolt heads are matched with the bolt holes of the second connecting part. The aluminum alloy inclined beam and the bow support plate are detachably connected by the cooperation of bolts and nuts.

[0013] Furthermore, the column cap cover is provided with a plurality of connection holes corresponding to the bolt holes on the first connection part and the third connection part. The column cap cover and the bow support plate are detachably connected by the cooperation of bolts and nuts.

[0014] Furthermore, a beam sleeve plug-in is provided in the aluminum alloy beam, and the position of the beam sleeve plug-in corresponds to the position of the bow support plate. The beam sleeve plug-in belongs to the prior art, and is sleeved in the aluminum alloy beam to increase the connection strength between the aluminum alloy beam and the bow support plate, with reasonable force and safe structure.

[0015] Furthermore, the adjustment assembly includes a bracket, a support tube, an adjustment nut, a screw, a short rod and a stretching rod. The support tube is fixedly connected to the aluminum alloy inclined beam through the bracket. The support tube is sleeved on the screw and a thread matching the screw is provided in the support tube. The adjustment nut matches the screw. The adjustment nut is located below the support tube and abuts against the support tube. The bottom end of the screw is fixedly connected to the short rod. The stretching rod is arranged parallel to the cross beam and sleeved on the short rod. The left / right edges of the tarpaulin are respectively rolled up to form a sleeve cavity, and the stretching rod is inserted into the sleeve cavity. By rotating the adjustment nut, the short rod at the bottom end of the screw can drive the stretching rod to move in the vertical direction to loosen or tighten the tarpaulin. The installation is quick and the adjustment is convenient.

[0016] Furthermore, a tarpaulin defined as an inner tarpaulin is also provided in the assembly groove at the lower part of the aluminum alloy inclined beam. The inner tarpaulin is connected to the aluminum alloy inclined beam through the clamping strips on its front / rear sides. A guide beam parallel to the cross beam is provided on the steel column. The guide beam is provided below the cross beam and fixedly connected to the steel column. The left / right side edges of the inner tarpaulin bypass the guide beam and are connected to the corresponding adjustment component. When the roof is provided with a double-layer tarpaulin, the outer tarpaulin is inserted into the upper assembly groove of the aluminum alloy inclined beam, and the inner tarpaulin is inserted into the lower assembly groove of the aluminum alloy inclined beam. The spacing between the two layers of tarpaulin is equivalent to the height of the aluminum alloy inclined beam. The middle interlayer can effectively isolate the heat conduction between indoor and outdoor air, reduce the indoor temperature, and increase the building comfort; and the disassembly and assembly of the tarpaulin only requires loosening the screw at the end of the aluminum alloy inclined beam, and a unit of tarpaulin can be disassembled and assembled by pulling along the assembly groove. Compared with the bolt nailing form of the corrugated steel sheet roof, there is no need for personnel to operate the construction on the roof, which reduces the construction difficulty and risk factor, and increases the safety and convenience of construction.

[0017] A method for installing a connection structure between a membrane roof and a column head, comprising the following steps:

[0018] S1: Prefabricate the inclined ends of the steel columns, column head cover plates, aluminum alloy inclined beams, bow support plates and tarpaulins in the factory in advance;

[0019] S2: At the assembly site, use bolts and nuts to fix the bow support plate to the aluminum alloy inclined beam;

[0020] S3: Lift the aluminum alloy inclined beam with the bow-shaped support plate installed onto the steel column;

[0021] S4: Fix the bow support plate and steel column with bolts;

[0022] S5: Insert the tarpaulin strips along the assembly grooves into the aluminum alloy diagonal beams;

[0023] S6: Fix and tighten the tarpaulin by adjusting the assembly.

[0024] The advantages of this application are that it has a simple structure, good connection performance, stability and reliability, is suitable for column head node connections of different cross-sections, different forms and different materials, and has beautiful appearance, reasonable force, space saving, safety and economy; during installation, a single or double layer tarpaulin can be set on the roof according to actual conditions, the installation method is simple, detachable and convenient to adjust the tension of the tarpaulin. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a cross-sectional view of the connection structure between a membrane roof and a column head from a certain perspective.

[0026] Figure 2 yes Figure 1 Cross-section view of AA.

[0027] Figure 3 It is a structural schematic diagram of the bow support plate.

[0028] Figure 4 It is a schematic diagram of the structure in which a layer of tarpaulin is connected to the column head in Example 1.

[0029] Figure 5 It is a schematic diagram of the structure in which both sides of the aluminum alloy inclined beam in Example 1 are connected to a layer of tarpaulin.

[0030] Figure 6 It is a schematic diagram of the structure of the connection between the double-layer tarpaulin and the column head in Example 2.

[0031] Figure 7 It is a schematic diagram of the structure in which both sides of the aluminum alloy inclined beam in Example 2 are connected to the double-layer tarpaulin. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] Example 1, reference Figure 1-5 .

[0034] A connection structure between a membrane roof and a column head, characterized in that it comprises a steel column 1, a column head sealing plate 2, a bow support plate 3, an aluminum alloy inclined beam 4, a cross beam 5, a tarpaulin 6 and an adjustment component 7, the end of the steel column 1 is an oblique end, and its inclination angle is the same as the inclination angle of the aluminum alloy inclined beam 4, the column head sealing plate 2 is fixedly arranged at the end of the steel column 1, the bow support plate 3 is adapted to the column head sealing plate 2, and one end of the bow support plate 3 is detachably connected to the column head sealing plate 2, and the other end of the bow support plate 3 is detachably connected to the short side of the aluminum alloy inclined beam 4 Detachable connection; assembly grooves 41 are provided on the upper and lower sides of the aluminum alloy oblique beam 4, and clamping strips 61 are provided at the front / rear edges of the tarpaulin 6, and the clamping strips 61 are adapted to the assembly grooves 41. The tarpaulin 6 is inserted into the upper assembly groove 41 using the clamping strips 61, and the crossbeam 5 crosses the end of the aluminum alloy oblique beam 4, and the left / right side edges of the tarpaulin 6 bypass the crossbeam 5 and are connected to the adjustment component 7, and the adjustment component 7 is arranged below the aluminum alloy oblique beam 4 and connected to the aluminum alloy oblique beam 4, and the adjustment component 7 adjusts the tension of the tarpaulin 6 and fixes it.

[0035] In this embodiment, the bow support plate 3 includes a first connection part 31, a second connection part 32 and a third connection part 33. The first connection part 31, the second connection part 32 and the third connection part 33 are connected in a stepped manner in sequence, and the second connection part 32 is higher than the first connection part 31 and the third connection part 33. The first connection part 31 and the third connection part 33 have the same height. The first connection part 31, the second connection part 32 and the third connection part 33 are all provided with a plurality of bolt holes. The second connection part 32 is connected to the short side of the aluminum alloy inclined beam 4, and the first connection part 31 and the third connection part 33 are both connected to the column head cover plate 2. Through the setting of the bow support plate 3, the single-row bolt arrangement of the short side of the aluminum alloy inclined beam 4 is connected to the second connection part 32, and then connected to the column head cover plate 2 of the steel column 1 through the first connection part 31 and the third connection part 33, and converted to a double-row bolt arrangement, the force is reasonable, so that the connection between the aluminum alloy inclined beam 4 and the steel column 1 is more stable.

[0036] In this embodiment, a welding plate 42 is provided in the aluminum alloy inclined beam 4, and a plurality of bolt heads 43 are provided on the welding plate 42, and the ends of the bolt heads 43 extend from the short sides of the aluminum alloy inclined beam 4, and the bolt heads 43 are matched with the bolt holes of the second connecting portion 32. The aluminum alloy inclined beam 4 and the bow support plate 3 are detachably connected by the cooperation of bolts and nuts.

[0037] In this embodiment, the column cap cover plate 2 is provided with a plurality of connection holes corresponding to the bolt holes on the first connection portion 31 and the third connection portion 33. The column cap cover plate 2 and the bow support plate 3 are detachably connected by the cooperation of bolts and nuts.

[0038] In this embodiment, an oblique beam sleeve plug-in 44 is further provided in the aluminum alloy oblique beam 4, and the position of the oblique beam sleeve plug-in 44 corresponds to the position of the bow support plate 3. The oblique beam sleeve plug-in 44 belongs to the prior art, and is sleeved in the aluminum alloy oblique beam 4 to increase the connection strength between the aluminum alloy oblique beam 4 and the bow support plate 3, with reasonable force and safe structure.

[0039] In this embodiment, the adjustment assembly 7 includes a bracket 71, a support tube 72, an adjustment nut 73, a screw 74, a short rod 75 and a stretching rod 76. The support tube 72 is fixedly connected to the aluminum alloy inclined beam 4 through the bracket 71. The support tube 72 is sleeved on the screw 74 and a thread matching the screw 74 is provided in the support tube 72. The adjustment nut 74 matches the screw 74. The adjustment nut 73 is located below the support tube 72 and abuts against the support tube 72. The bottom end of the screw 74 is fixedly connected to the short rod 75. The stretching rod 75 is arranged parallel to the cross beam 5 and sleeved on the short rod 75. The left / right edges of the tarpaulin 8 are respectively rolled up to form a sleeve cavity, and the stretching rod 76 is inserted into the sleeve cavity. By rotating the adjustment nut 73, the short rod 75 at the bottom end of the screw 74 can drive the stretching rod 76 to move in the vertical direction to achieve loosening or tensioning of the tarpaulin, which is quick to install and easy to adjust.

[0040] Example 2, reference Figure 1-3 , 6-7.

[0041] A connection structure between a membrane roof and a column head, characterized in that it comprises a steel column 1, a column head sealing plate 2, a bow-shaped support plate 3, an aluminum alloy oblique beam 4, a cross beam 5, a tarpaulin 6 and an adjustment component 7, the end of the steel column 1 is an oblique end, and its inclination angle is the same as the inclination angle of the aluminum alloy oblique beam 4, the column head sealing plate 2 is fixedly arranged at the end of the steel column 1, the bow-shaped support plate 3 is adapted to the column head sealing plate 2, and one end of the bow-shaped support plate 3 is detachably connected to the column head sealing plate 2, and the other end of the bow-shaped support plate 3 is detachably connected to the short side of the aluminum alloy oblique beam 4;

[0042] The upper and lower sides of the aluminum alloy oblique beam 4 are both provided with assembly grooves 41, and the front / rear edges of the tarpaulin 6 are provided with clamping strips 61, which are adapted to the assembly grooves 41. The tarpaulin 6 is inserted into the upper assembly groove 41 using the clamping strips 61, and the crossbeam 5 crosses the end of the aluminum alloy oblique beam 4. The left / right side edges of the tarpaulin 6 bypass the crossbeam 5 and are connected to the adjustment component 7, and the adjustment component 7 is arranged below the aluminum alloy oblique beam 4 and connected to the aluminum alloy oblique beam 4. The adjustment component 7 adjusts the tension of the tarpaulin 6 and fixes it.

[0043] The inclination of the end of the prefabricated steel column 1 is the same as that of the aluminum alloy inclined beam 4, and the column head cover plate 2 is fixedly set at the end of the steel column 1. At this time, the inclination of the column head cover plate 2 is also consistent with the inclination of the aluminum alloy inclined beam 4. The steel column 1 and the short side of the aluminum alloy inclined beam 4 are detachably connected by the bow support plate 3, which is reasonable in force and saves space. The front / rear sides of the tarpaulin 6 are inserted into the aluminum alloy inclined beam 4 along the assembly groove 41 by the clamping strip 61, and the left / right sides thereof bypass the crossbeam 5 and are fixed and tensioned by the adjustment component 7, making full use of the supporting and guiding effect of the crossbeam 5 on the tarpaulin 6.

[0044] In this embodiment, the bow support plate 3 includes a first connection part 31, a second connection part 32 and a third connection part 33. The first connection part 31, the second connection part 32 and the third connection part 33 are connected in a stepped manner in sequence, and the second connection part 32 is higher than the first connection part 31 and the third connection part 33. The first connection part 31 and the third connection part 33 have the same height. The first connection part 31, the second connection part 32 and the third connection part 33 are all provided with a plurality of bolt holes. The second connection part 32 is connected to the short side of the aluminum alloy inclined beam 4, and the first connection part 31 and the third connection part 33 are both connected to the column head cover plate 2. Through the setting of the bow support plate 3, the single-row bolt arrangement of the short side of the aluminum alloy inclined beam 4 is connected to the second connection part 32, and then connected to the column head cover plate 2 of the steel column 1 through the first connection part 31 and the third connection part 33, and converted to a double-row bolt arrangement, the force is reasonable, so that the connection between the aluminum alloy inclined beam 4 and the steel column 1 is more stable.

[0045] In this embodiment, a welding plate 42 is provided in the aluminum alloy inclined beam 4, and a plurality of bolt heads 43 are provided on the welding plate 42, and the ends of the bolt heads 43 extend from the short sides of the aluminum alloy inclined beam 4, and the bolt heads 43 are matched with the bolt holes of the second connecting portion 32. The aluminum alloy inclined beam 4 and the bow support plate 3 are detachably connected by the cooperation of bolts and nuts.

[0046] In this embodiment, the column cap cover plate 2 is provided with a plurality of connection holes corresponding to the bolt holes on the first connection portion 31 and the third connection portion 33. The column cap cover plate 2 and the bow support plate 3 are detachably connected by the cooperation of bolts and nuts.

[0047] In this embodiment, an oblique beam sleeve plug-in 44 is further provided in the aluminum alloy oblique beam 4, and the position of the oblique beam sleeve plug-in 44 corresponds to the position of the bow support plate 3. The oblique beam sleeve plug-in 44 belongs to the prior art, and is sleeved in the aluminum alloy oblique beam 4 to increase the connection strength between the aluminum alloy oblique beam 4 and the bow support plate 3, with reasonable force and safe structure.

[0048] In this embodiment, the adjustment assembly 7 includes a bracket 71, a support tube 72, an adjustment nut 73, a screw 74, a short rod 75 and a stretching rod 76. The support tube 72 is fixedly connected to the aluminum alloy inclined beam 4 through the bracket 71. The support tube 72 is sleeved on the screw 74 and a thread matching the screw 74 is provided in the support tube 72. The adjustment nut 74 matches the screw 74. The adjustment nut 73 is located below the support tube 72 and abuts against the support tube 72. The bottom end of the screw 74 is fixedly connected to the short rod 75. The stretching rod 75 is arranged parallel to the cross beam 5 and sleeved on the short rod 75. The left / right edges of the tarpaulin 8 are respectively rolled up to form a sleeve cavity, and the stretching rod 76 is inserted into the sleeve cavity. By rotating the adjustment nut 73, the short rod 75 at the bottom end of the screw 74 can drive the stretching rod 76 to move in the vertical direction to achieve loosening or tensioning of the tarpaulin, which is quick to install and easy to adjust.

[0049] In this embodiment, a tarpaulin defined as an inner tarpaulin 60 is also provided in the assembly groove 41 at the lower part of the aluminum alloy inclined beam 4. The inner tarpaulin 60 is connected to the aluminum alloy inclined beam 4 through the clamping strips on its front / rear sides. A guide beam 8 arranged parallel to the cross beam 5 is provided on the steel column 1. The guide beam 8 is arranged below the cross beam 5 and is fixedly connected to the steel column 1. The left / right edges of the inner tarpaulin 60 bypass the guide beam 8 and are connected to the corresponding adjustment component 7. In actual application, for the convenience of installation, the bracket of the adjustment component corresponding to the outer tarpaulin is fixed to the tail end of the aluminum alloy inclined beam, while the bracket of the adjustment component 7 corresponding to the inner tarpaulin 60 can be fixed to the steel column. The two layers of tarpaulin are adjusted separately from each other without affecting each other.

[0050] When the roof is provided with a double layer of tarpaulin, the outer tarpaulin 6 is inserted into the upper assembly groove 41 of the aluminum alloy inclined beam 4, and the inner tarpaulin 60 is inserted into the lower assembly groove 41 of the aluminum alloy inclined beam 4. The distance between the two layers of tarpaulin 6 is equivalent to the height of the aluminum alloy inclined beam 4. The middle spaced interlayer can effectively isolate the heat conduction between indoor and outdoor air, reduce the indoor temperature, and increase the building comfort.

[0051] A method for installing a connection structure between a membrane roof and a column head, comprising the following steps:

[0052] S1: Prefabricate the inclined ends of the steel columns, column head cover plates, aluminum alloy inclined beams, bow support plates and tarpaulins in the factory in advance;

[0053] S2: At the assembly site, use bolts and nuts to fix the bow support plate to the aluminum alloy inclined beam;

[0054] S3: Lift the aluminum alloy inclined beam with the bow-shaped support plate installed onto the steel column;

[0055] S4: Fix the bow support plate and steel column with bolts;

[0056] S5: Insert the tarpaulin strips along the assembly grooves into the aluminum alloy diagonal beams;

[0057] S6: Fix and tighten the tarpaulin by adjusting the assembly.

[0058] Compared with the existing technology, its beneficial effects are reflected in: the aluminum alloy inclined beam, bow-shaped support plate, and steel column are all connected by bolts, the nodes are assembled, the disassembly and assembly loss is zero, no construction waste is generated, and it is more green and environmentally friendly; the aluminum alloy inclined beam bolts are buried inside the bow-shaped support plate, and the node design is beautiful; the aluminum alloy inclined beam sleeve plug-in increases the connection strength between the aluminum alloy inclined beam and the bow-shaped support plate, the force is reasonable, and the structure is safe. And the disassembly and assembly of the tarpaulin only needs to loosen the screw at the end of the aluminum alloy inclined beam, and a unit of tarpaulin can be disassembled and assembled by pulling along the assembly groove. Compared with the bolt nailing form of the corrugated steel sheet roof, there is no need for personnel to operate the construction on the roof, which reduces the difficulty and risk factor of construction and increases the safety and convenience of construction.

[0059] The advantages of this application are that it has a simple structure, good connection performance, stability and reliability, is suitable for column head node connections of different cross-sections, different forms and different materials, and has beautiful appearance, reasonable force, space saving, safety and economy; during installation, a single or double layer tarpaulin can be set on the roof according to actual conditions, the installation method is simple, detachable and convenient to adjust the tension of the tarpaulin.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connection structure between a membrane roof and a column head, characterized in that It includes a steel column, a column capping plate, a bow-shaped supporting plate, an aluminum alloy oblique beam, a cross beam, a tarpaulin and an adjustment component. The end of the steel column is an oblique port, and its inclination angle is the same as the inclination angle of the aluminum alloy oblique beam. The column capping plate is fixedly arranged at the end of the steel column. The bow-shaped supporting plate is adapted to the column capping plate, and one end of the bow-shaped supporting plate is detachably connected to the column capping plate, and the other end of the bow-shaped supporting plate is detachably connected to the short side of the aluminum alloy oblique beam. The upper and lower sides of the aluminum alloy inclined beam are both provided with assembly grooves, the front / rear edge of the tarpaulin is provided with a clamping strip, the clamping strip is adapted to the assembly groove, the tarpaulin is inserted into the upper assembly groove by the clamping strip, the crossbeam crosses the end of the aluminum alloy inclined beam, the left / right side of the tarpaulin bypasses the crossbeam and is connected to the adjustment component, and the adjustment component is arranged below the aluminum alloy inclined beam and connected to the aluminum alloy inclined beam, and the adjustment component adjusts the tension of the tarpaulin and fixes it; The bow support plate includes a first connection part, a second connection part and a third connection part, the first connection part, the second connection part and the third connection part are connected in a stepped manner in sequence, and the second connection part is higher than the first connection part and the third connection part, the first connection part and the third connection part have the same height, the first connection part, the second connection part and the third connection part are all provided with a plurality of bolt holes, the second connection part is connected to the short side of the aluminum alloy inclined beam, and the first connection part and the third connection part are both connected to the column head cover plate; The aluminum alloy oblique beam is also provided with an oblique beam sleeve plug-in, and the oblique beam sleeve plug-in is provided at a position corresponding to the position of the bow support plate; The adjustment assembly includes a bracket, a supporting tube, an adjusting nut, a screw, a short rod and a stretching rod. The supporting tube is fixedly connected to the aluminum alloy inclined beam through the bracket. The supporting tube is sleeved on the screw and a thread matching the screw is provided in the supporting tube. The adjusting nut is matched with the screw. The adjusting nut is located below the supporting tube and abuts against the supporting tube. The bottom end of the screw is fixedly connected to the short rod. The stretching rod is arranged parallel to the cross beam and sleeved on the short rod. The left / right side edges of the tarpaulin are respectively rolled up to form a sleeve cavity, and the stretching rod is inserted into the sleeve cavity.

2. The connection structure between a membrane roof and a column head according to claim 1, characterized in that A welding plate is arranged inside the aluminum alloy inclined beam, and a plurality of bolt heads are arranged on the welding plate. The ends of the bolt heads extend out from the short sides of the aluminum alloy inclined beam, and the bolt heads are matched with the bolt holes of the second connecting part.

3. The connection structure between a membrane roof and a column head according to claim 1, characterized in that The column cap cover is provided with a plurality of connection holes corresponding to the bolt holes on the first connection part and the third connection part.

4. The connection structure between a membrane roof and a column head according to claim 1, characterized in that A tarpaulin defined as an inner tarpaulin is also arranged in the assembly groove at the lower part of the aluminum alloy inclined beam. The inner tarpaulin is connected to the aluminum alloy inclined beam through the clamping strips on its front / rear sides. A guide beam arranged parallel to the cross beam is arranged on the steel column. The guide beam is arranged below the cross beam and fixedly connected to the steel column. The left / right side edges of the inner tarpaulin bypass the guide beam and are connected to the corresponding adjustment component.

5. The installation method of the connection structure between the membrane roof and the column head according to any one of claims 1 to 4, characterized in that It includes the following steps: S1: Prefabricate the inclined ends of the steel columns, column head cover plates, aluminum alloy inclined beams, bow support plates and tarpaulins in the factory in advance; S2: At the assembly site, use bolts and nuts to fix the bow support plate to the aluminum alloy inclined beam; S3: Lift the aluminum alloy inclined beam with the bow-shaped support plate installed onto the steel column; S4: Fix the bow support plate and steel column with bolts; S5: Insert the tarpaulin strips along the assembly grooves into the aluminum alloy diagonal beams; S6: Fix and tighten the tarpaulin by adjusting the assembly.

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