CN111236435B - Covering or awning on a car, boat, etc. room and prestressed structure truss thereof - Google Patents
Covering or awning on a car, boat, etc. room and prestressed structure truss thereof Download PDFInfo
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- CN111236435B CN111236435B CN202010107214.4A CN202010107214A CN111236435B CN 111236435 B CN111236435 B CN 111236435B CN 202010107214 A CN202010107214 A CN 202010107214A CN 111236435 B CN111236435 B CN 111236435B
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- 238000004891 communication Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a prestressed structure truss, which comprises two rows of supporting structures arranged side by side at intervals, a plurality of first prestressed components and second prestressed components, wherein each row of supporting structures is formed by connecting supporting frames which are connected end to end, two adjacent rows of supporting structures are connected by a plurality of supporting beams, the supporting beams are provided with first positioning slotted holes along the length direction, the supporting frames are provided with second positioning slotted holes along the length direction, the second positioning slotted holes of all the supporting frames in the same supporting structure are in butt joint communication to form a prestressed channel, the second prestressed components are tensioned in a sliding manner to pass through the prestressed channel, the supporting structures form an integrated structure by virtue of the tensioned second prestressed components, and the first prestressed components are tensioned in the sliding manner to pass through the first positioning slotted holes of the supporting beams and are connected with the supporting structures. The prestressed structure truss has the advantages of effectively saving material cost and high structural rigidity. The invention also discloses the tent house.
Description
Technical Field
The invention relates to the field of building equipment, in particular to a tent and a prestressed structure truss thereof.
Background
The covering or awning on a car, boat, etc. room is a neotype outdoor activities and uses interim building, and current covering or awning on a car, boat, etc. room generally includes covering or awning on a car, boat, etc. room truss and tarpaulin, and covering or awning on a car, boat, etc. room warehousing and transportation convenience is called "mobile house product", so covering or awning on a car, boat, etc. room is widely applied to fields such as interim warehouse, factory building.
The existing tent truss is made of various materials, and is constructed or disassembled by mounting the upright posts, the base, the oblique beams, the cross beams and various matched bolts, so that the installation process is very complicated and the installation is inconvenient and rapid. And when the upright column, the oblique beam and the cross beam are stressed, the internal force is transferred by the extrusion of the bolt and the hole wall, the hole wall is easy to be damaged by extrusion, and the requirement on installation precision is high. In order to strengthen the structural rigidity of the framework, the tent truss needs to be additionally provided with a cross brace, a steel cable and the like to improve the structural rigidity, but materials of the tent are directly added, so that the tent is more difficult to disassemble and assemble.
Therefore, there is a need for a tent and a prestressed structural truss thereof that effectively saves material costs and improves structural rigidity to overcome the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to provide a prestressed structural truss which effectively saves material cost and improves structural rigidity.
Another object of the present invention is to provide a stable tent which can effectively save material cost.
In order to achieve the above purpose, the prestressed structure truss of the invention includes at least two rows of support structures arranged side by side and at intervals, a plurality of first prestressed components and second prestressed components, each row of support structures is formed by connecting support frames connected end to end, two adjacent rows of support structures are connected by a plurality of support beams, two adjacent support beams are arranged at intervals, the support beams are provided with first positioning slotted holes along the length direction thereof, the support frames are provided with second positioning slotted holes along the length direction thereof, the second positioning slotted holes of all the support frames in the same support structure are in butt joint communication to form a prestressed channel, the second prestressed components are tensioned in a sliding manner to pass through the prestressed channel, the support structures are formed into an integrated structure by the tensioned second prestressed components, and the first prestressed components are tensioned in a sliding manner to pass through the first positioning slotted holes of the support beams and are connected with the support structures.
Preferably, the support beam is provided with a first mounting notch communicated with the first positioning slot hole, and the support frame is provided with a second mounting notch communicated with the second positioning slot hole.
Preferably, the support beam is provided with at least two first pre-stressed members, the support structure is provided with at least two second pre-stressed members, the first positioning slot is formed in the joint of two adjacent side surfaces of the support beam, and the second positioning slot is formed in the joint of two adjacent side surfaces of the support frame.
Preferably, the cross sections of the support beam and the support frame are rectangular.
Preferably, the second pre-stressing member is further length-adjustably mounted on the support structure, and the first pre-stressing member is further length-adjustably mounted on the support beam.
Preferably, the support frames at the two ends of the support structure are vertically arranged, a sealing plate is installed at the bottom of the support frames at the two ends of the support structure, a plurality of installation holes opposite to and communicated with the second positioning slot holes on the support frames where the sealing plate is located are formed in the sealing plate, and each second pre-stress component on the support structure correspondingly penetrates through the installation hole and then is tensioned onto the sealing plate.
Preferably, at least one end of the first pre-stress member is provided with a first thread matching part, and the first pre-stress member passes through the support frame and is tensioned to the support structure by screwing the first thread matching part of the first pre-stress member with a nut.
Preferably, at least one end of the second pre-stress member is provided with a second thread matching portion, and the second pre-stress member is locked to the sealing plate by screwing the second thread matching portion of the second pre-stress member with a nut after passing through the mounting hole of the sealing plate.
Preferably, each support beam is mounted at the joint of two support frames.
In order to achieve the purpose, the tent room comprises the tent cloth, at least two mounting rods and the prestressed structure truss, wherein mounting groove holes are further formed in the supporting frame of the prestressed structure truss along the length direction of the supporting frame, and two ends of the tent cloth are correspondingly mounted in the mounting groove holes through the mounting rods respectively so that the tent cloth is mounted on the prestressed structure truss.
Compared with the prior art, the prestressed structure truss comprises two rows of supporting structures which are arranged side by side at intervals, a plurality of supporting beams, a plurality of first prestressed components and a plurality of second prestressed components, wherein each row of supporting structures is formed by connecting supporting frames which are mutually connected end to end, two adjacent rows of supporting structures are connected by the supporting beams, two adjacent supporting beams are arranged at intervals, the supporting beams are provided with first positioning slotted holes along the length direction, the supporting frames are provided with second positioning slotted holes along the length direction, the second positioning slotted holes of all the supporting frames in the same supporting structure are communicated in a butt joint mode to form a prestressed channel, the second prestressed components are tensioned in a sliding mode to penetrate through the prestressed channel, the supporting structures form an integrated structure by the tensioned second prestressed components, the first prestressed components penetrate through the first positioning slotted holes of the supporting beams in a sliding mode and are connected with the supporting structures, therefore, the supporting structure can strengthen the structural strength of the supporting structure by the second prestressed component, the supporting beam can be assembled to the supporting structure by the first prestressed component, the structure of the prestressed structure truss is more stable, and the prestressed structure truss does not use any connecting sheet or built-in piece during installation, so that the material cost and the installation time are saved. Moreover, the first pre-stress member and the second pre-stress member can enable the interior of the pre-stress structure truss to generate stress, and the pre-stress structure truss can be offset with external force when being acted by the external force, so that the structural rigidity is improved, and the capacity of the pre-stress structure truss for resisting external load is greatly enhanced. In addition, the constraint of the supporting beam and the supporting structure can be increased by the first prestress member, the cross brace and the steel cable are omitted, the material cost is effectively saved, and the prestress structure truss is tidy and attractive.
It can be understood that the tent of the invention also has the advantages of effective material cost saving and stable structure because the tent of the invention comprises the prestressed structure truss.
Drawings
Fig. 1 is a perspective view of a prestressed structural truss according to the present invention.
Fig. 2 is a perspective view of the prestressed structural truss of fig. 1 after a support beam and a first prestressed member thereon are separated.
Fig. 3 is a perspective view of the prestressed structural truss of fig. 1, in which a second prestressed member is separated from a supporting structure.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic sectional view illustrating a support beam in the prestressed structural girder according to the present invention.
Fig. 6 is a schematic cross-sectional view illustrating a supporting frame in the prestressed structural truss according to the present invention.
Fig. 7 is a partial structural cross-sectional view of an embodiment of the tent of the present invention.
Fig. 8 is a partial structural cross-sectional view of another embodiment of the tent of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, 2, 3, 7 and 8, the tent 100 of the present invention includes a prestressed truss 10, a tent cloth 20 and two installation rods 30, wherein the prestressed truss 10 of the present invention includes two rows of support structures 11 arranged side by side and at intervals, a plurality of support beams 12, and a plurality of first prestressed members 13 and second prestressed members 14, each row of support structures 11 is formed by connecting support frames 111 connected end to end, two adjacent rows of support structures 11 are connected by a plurality of support beams 12, two adjacent support beams 12 are arranged at intervals, the support beams 12 are provided with first positioning slots 121 along the length direction thereof, the support frames 111 are provided with second positioning slots 112 along the length direction thereof, the second positioning slots 112 of all the support frames 111 in the same support structure 11 are in butt joint communication to form a prestressed channel (not shown in the figures), the second prestressed members 14 are slidably tensioned to pass through the prestressed channel, the supporting structure 11 forms an integrated structure by the tensioned second pre-stressed member 14, the first pre-stressed member 13 is slidably tensioned to pass through the first positioning slot 121 of the supporting beam 12 and is connected with the supporting structure 11, so the supporting structure 11 can strengthen the structural strength thereof by the second pre-stressed member 14, and after the supporting beam 12 is assembled to the supporting structure 11 by the first pre-stressed member 13, the structure of the pre-stressed structural truss 10 can be more stable, the pre-stressed structural truss 10 does not use any connecting sheet or built-in piece during the installation, and the material cost and the installation time are saved. Moreover, the first and second pre-stressed members 13 and 14 can generate stress inside the pre-stressed structural truss 10, and the pre-stressed structural truss 10 can counteract external force when being acted by the external force, so that structural rigidity is improved, and the capability of the pre-stressed structural truss 10 for resisting external load is greatly enhanced. In addition, the first prestressed component 13 can increase the restraint of the supporting beam 12 and the supporting structure 11, and the use of a cross brace and a steel cable is eliminated, so that the material cost is effectively saved, and the prestressed structure truss 10 is more neat and beautiful. It should be noted that the application of the prestressed structural truss 10 is not limited to the tent field, and may be applied to other fields according to actual needs, and is not limited thereto. Specifically, the supporting frame 111 is further provided with a mounting slot 113 along the length direction thereof, and two ends of the tarpaulin 20 are correspondingly mounted in the mounting slot 113 by means of a mounting rod 30 respectively so that the tarpaulin 20 is mounted on the prestressed structural truss 10, so as to facilitate the mounting and dismounting of the tarpaulin 20. Preferably, the installation slot 113 is an open slot structure communicating with the outside, the installation slot 113 may be provided by the support frame 111, as in the tent 100 shown in fig. 7, the installation slot 113 is opened on the support frame 111 and is arranged adjacent to the second positioning slot 112, so that the installation rod 30 is stably installed on the support frame 111, of course, according to actual needs, the tent 100' structure shown in fig. 8 may also be adopted, by assembling the fixture block 15 on the support frame 111, and forming an installation slot 113 on each side of the fixture block 15, the connection between the fixture block 15 and the support frame 111 is a detachable connection, which is beneficial to simplifying the structure of the support frame 111 and reducing the production cost. As can be seen from the above, the tent 100 (100') with the prestressed structure 10 has the advantages of effective material cost saving and stable and firm structure. More specifically, the following:
as shown in fig. 1 to 6, the supporting beam 12 is provided with a first mounting notch 122 communicating with the first positioning slot 121, the supporting frame 111 is provided with a second mounting notch 114 communicating with the second positioning slot 112, the first pre-stressing member 13 can be conveniently dismounted from the first positioning slot 121 through the first mounting notch 122, and the second pre-stressing member 14 can be conveniently dismounted from the second positioning slot 112 through the second mounting notch 114. Specifically, at least two first pre-stressed members 13 are assembled on the supporting beam 12, at least two second pre-stressed members 14 are assembled on the supporting structure 11, the first positioning slot 121 is disposed at the joint of two adjacent side surfaces on the supporting beam 12, and the second positioning slot 112 is disposed at the joint of two adjacent side surfaces on the supporting frame 111, so as to fully ensure the structural stability of the pre-stressed structural truss 10, reduce the influence on the structural strength of the supporting frame 111 and the supporting beam 12, and facilitate the assembly and disassembly of the first pre-stressed members 13 and the second pre-stressed members 14. For example, but not limited to, the support beam 12 is provided with 4 first pre-stressing members 13, and the support structure 11 is provided with 4 second pre-stressing members 14. Preferably, the supporting frame 111 and the supporting beam 12 are both made of aluminum alloy, and it is understood that the section may be other metals or alloys with certain strength. More specifically, the cross-sections of the support beam 12 and the support frame 111 are rectangular to reinforce the structural strength of the profile. In order to increase the rigidity of the prestressed structural truss 10 and avoid the occurrence of structural dislocation, each supporting beam 12 is installed at the junction of two supporting frames 111.
As shown in fig. 1 to 4, the second pre-stressing member 14 is also length-adjustably mounted on the support structure 11, and the first pre-stressing member 13 is also length-adjustably mounted on the support beam 12 to accommodate the mounting of the support beam 12 and the support structure 11 with different width dimensions, so as to assemble the pre-stressed structural truss 10 with different specifications. Specifically, the supporting frames 111 at two ends of the supporting structure 11 are vertically arranged, a sealing plate 115 is installed at the bottom of the supporting frame 111 at two ends of the supporting structure 11, a plurality of mounting holes 116 opposite to and communicated with the second positioning slot holes 112 on the supporting frame 111 where the sealing plate 115 is located are formed in the sealing plate 115, and each second pre-stressing member 14 on the supporting structure 11 is tensioned to the sealing plate 115 after correspondingly penetrating through the mounting hole 116, so that the second pre-stressing members 14 are assembled and tensioned to the supporting structure 11. The two ends of the first pre-stressed member 13 are provided with first thread matching parts 131, the first pre-stressed member 13 passes through the supporting frame 111 and is tightened to the supporting structure 11 by screwing the first thread matching parts 131 with a nut 16, and the first pre-stressed member 13 can be conveniently tightened by tightening the nut 16. The second screw-thread matching part 141 is provided at both ends of the second pre-stressed member 14, the second pre-stressed member 14 passes through the mounting hole 116 of the closing plate 115 and is locked to the closing plate 115 by screwing the second screw-thread matching part 141 and a nut 16, and the second pre-stressed member 14 can be conveniently tensioned by screwing the nut 16, thereby achieving the effect of conveniently applying pre-stress to the pre-stressed structural truss 10. For example, the first pre-stress member 13 and the second pre-stress member 14 can be a rigid member, such as a full-tooth screw rod, to facilitate tensioning, but the first pre-stress member 13 and the second pre-stress member 14 can also be a flexible member, such as a steel cable, to facilitate assembly according to actual needs, but is not limited thereto.
The operation of the tent 100 (100') of the present invention will be described with reference to the accompanying drawings of fig. 1 to 8: when the structure is installed, the second prestressed component 14 is firstly assembled into the prestressed channel on the supporting structure 11, the second prestressed component 14 passes through the installation hole 116 on the closing plate 115, the nut 16 is screwed on the second threaded adjusting part 141 of the second prestressed component 14, the nut 16 is tightened to tension the second prestressed component 14, and the supporting structure 11 is prestressed to form an integrated structure. Then, the first pre-stressed member 13 is assembled to the first positioning slot hole 121 of the supporting beam 12, the first pre-stressed member 13 passes through the supporting structure 11, the nut 16 is screwed on the first screw adjustment portion 131 of the first pre-stressed member 13, the first pre-stressed member 13 is tightened by tightening the nut 16, and the pre-stress is applied to the supporting beam 12, and at this time, the installation of the pre-stressed structural truss 10 is completed. Then, a mounting bar 30 is wound around each of both ends of the tent cloth 20, and the mounting bars 30 are fitted into the mounting holes 113, so that the tent cloth 20 is mounted on the prestressed structural girders 10, and at this time, the installation of the tent 100 (100') is completed, according to the above-described operation principle.
It should be noted that the length, height and width of the prestressed structural truss 10 of the present invention are not limited further, and the prestressed structural truss 10 having different sizes may be manufactured as required. It is also possible to form the assembled prestressed structural girder 10 by connecting two or more prestressed structural girders 10 to each other.
Compared with the prior art, the prestressed structure truss 10 of the invention comprises two rows of support structures 11 arranged side by side at intervals, a plurality of support beams 12, a plurality of first prestressed components 13 and a plurality of second prestressed components 14, wherein each row of support structures 11 is formed by connecting support frames 111 connected end to end, two adjacent rows of support structures 11 are connected by the plurality of support beams 12, two adjacent support beams 12 are arranged at intervals, the support beams 12 are provided with first positioning slotted holes 121 along the length direction, the support frames 111 are provided with second positioning slotted holes 112 along the length direction, the second positioning slotted holes 112 of all the support frames 111 in the same support structure 11 are in butt joint communication to form a prestressed channel, the second prestressed components 14 are tensioned in a sliding manner and pass through the prestressed channel, the support structures 11 form an integrated structure by the tensioned second prestressed components 14, the first prestressed components 13 are tensioned in a sliding manner and pass through the first positioning slotted holes 121 of the support beams 12 and are connected with the support structures 11 The supporting structure 11 can be reinforced by the second pre-stressed member 14, and the supporting beam 12 is assembled to the supporting structure 11 by the first pre-stressed member 13, so that the structure of the pre-stressed structure truss 10 is more stable, and the pre-stressed structure truss 10 is assembled without using any connecting piece or built-in piece, thereby saving material cost and assembling time. Moreover, the first and second pre-stressed members 13 and 14 can generate stress inside the pre-stressed structural truss 10, and the pre-stressed structural truss 10 can counteract external force when being acted by the external force, so that structural rigidity is improved, and the capability of the pre-stressed structural truss 10 for resisting external load is greatly enhanced. In addition, the first prestressed component 13 can increase the restraint of the supporting beam 12 and the supporting structure 11, and the use of a cross brace and a steel cable is eliminated, so that the material cost is effectively saved, and the prestressed structure truss 10 is more neat and beautiful.
It can be appreciated that, since the tent 100(100 ') of the present invention includes the prestressed structural girders 10, the tent 100 (100') of the present invention has advantages of effective material cost saving and structural stability, respectively.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (10)
1. A prestressed structure truss comprises at least two rows of supporting structures which are arranged side by side at intervals, wherein each row of supporting structures is formed by connecting supporting frames which are connected end to end, every two adjacent rows of supporting structures are connected by a plurality of supporting beams, every two adjacent supporting beams are arranged at intervals, the prestressed structure truss is characterized by further comprising a plurality of first prestressed components and second prestressed components, the supporting beams are provided with first positioning slotted holes along the length direction of the supporting beams, the supporting frames are provided with second positioning slotted holes along the length direction of the supporting beams, all the second positioning slotted holes of the supporting frames in the same supporting structure are communicated in a butt joint mode to form a prestressed channel, the second prestressed components are tensioned in a sliding mode to penetrate through the prestressed channel, the supporting structures are tensioned by the tensioned second prestressed components to form an integrated structure, and the first prestressed components are tensioned in sliding mode to penetrate through the first positioning slotted holes of the supporting beams and are connected with the supporting structures And (6) connecting.
2. The prestressed structural truss of claim 1, wherein the support beam defines a first mounting notch in communication with the first positioning slot, and the support frame defines a second mounting notch in communication with the second positioning slot.
3. The prestressed structural truss of claim 1 wherein said support beams are assembled with at least two of said first prestressed members, said support structure is assembled with at least two of said second prestressed members, said first positioning slots are formed in the portions of said support beams where the adjacent two side surfaces meet, and said second positioning slots are formed in the portions of said support frames where the adjacent two side surfaces meet.
4. The prestressed structural truss of claim 1 wherein the cross-sections of said support beams and said support frames are rectangular.
5. The prestressed structural truss of claim 1 wherein said second prestressed member is further length-adjustably mounted to said support structure and said first prestressed member is further length-adjustably mounted to said support beam.
6. The prestressed truss structure as claimed in claim 1, wherein the supporting frames at two ends of the supporting structure are vertically arranged, a sealing plate is installed at the bottom of the supporting frame at two ends of the supporting structure, a plurality of mounting holes are formed in the sealing plate and are opposite to and communicated with the second positioning slot holes in the supporting frame, and each second prestressed member in the supporting structure is correspondingly inserted through the mounting hole and then tensioned to the sealing plate.
7. The prestressed structural truss of claim 1 wherein at least one end of said first prestressed member is provided with a first threaded engagement portion, and said first prestressed member is tensioned to said supporting structure by screwing said first threaded engagement portion thereof with a nut after passing through said supporting frame.
8. The prestressed structural truss of claim 6 wherein at least one end of said second prestressed member is provided with a second screw-engaging portion, and said second prestressed member is fastened to said sealing plate by screwing said second screw-engaging portion thereof to a nut after passing through said mounting hole of said sealing plate.
9. The prestressed structural truss of claim 1 wherein each of said support beams is mounted at the junction of two of said support frames.
10. The tent house comprises a tent cloth, at least two mounting rods and a prestressed structure truss, wherein the prestressed structure truss is as defined in any one of claims 1 to 9, the supporting frame of the prestressed structure truss is further provided with mounting slots along the length direction thereof, and two ends of the tent cloth are respectively correspondingly mounted in one of the mounting slots through one of the mounting rods so that the tent cloth is mounted on the prestressed structure truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107214.4A CN111236435B (en) | 2020-02-20 | 2020-02-20 | Covering or awning on a car, boat, etc. room and prestressed structure truss thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107214.4A CN111236435B (en) | 2020-02-20 | 2020-02-20 | Covering or awning on a car, boat, etc. room and prestressed structure truss thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111236435A CN111236435A (en) | 2020-06-05 |
| CN111236435B true CN111236435B (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010107214.4A Active CN111236435B (en) | 2020-02-20 | 2020-02-20 | Covering or awning on a car, boat, etc. room and prestressed structure truss thereof |
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| CN (1) | CN111236435B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675933A (en) * | 2017-09-11 | 2018-02-09 | 广州新赛尔特篷房技术有限公司 | Assembled heat insulation paulin room |
| CN113638640A (en) * | 2021-09-10 | 2021-11-12 | 浙江晟舸科技有限公司 | Beam of awning |
| CN117188856B (en) * | 2023-10-13 | 2024-05-10 | 赛尔特建筑科技(广东)有限公司 | Prestressed aluminum alloy tent with automatic environment adjusting function and adjusting method thereof |
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| JPS63171947A (en) * | 1987-01-09 | 1988-07-15 | 鹿島建設株式会社 | Three-dimensional truss beam with prestress |
| KR100704870B1 (en) * | 2006-09-08 | 2007-04-09 | (주) 동양구조안전기술 | Compression bonding structure of PC pillar and PC beam and its method |
| CN104428473A (en) * | 2012-05-14 | 2015-03-18 | Nev-X系统有限公司 | Modular building system |
| CN205530678U (en) * | 2016-01-28 | 2016-08-31 | 上海宝冶工程技术有限公司 | Connected node structure of main couple and jack truss among pipe truss of space |
| CN206503432U (en) * | 2017-02-28 | 2017-09-19 | 佛山速派篷房有限公司 | A kind of exoskeletal Peng Ding tarpaulin tensioning apparatus |
| CN207646864U (en) * | 2017-09-11 | 2018-07-24 | 广州新赛尔特篷房技术有限公司 | H-shaped material paulin room frame |
| CN108035612A (en) * | 2018-01-03 | 2018-05-15 | 北京科技大学 | A kind of quadrangular shape tension integral structure portable functional tent |
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