CN110747998A - Membrane structure engineering device for stand based on rotary winding - Google Patents
Membrane structure engineering device for stand based on rotary winding Download PDFInfo
- Publication number
- CN110747998A CN110747998A CN201911038076.2A CN201911038076A CN110747998A CN 110747998 A CN110747998 A CN 110747998A CN 201911038076 A CN201911038076 A CN 201911038076A CN 110747998 A CN110747998 A CN 110747998A
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- China
- Prior art keywords
- membrane structure
- connecting rod
- engineering device
- rod
- bracing piece
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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
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/12—Tribunes, grandstands or terraces for spectators
Abstract
The invention provides a rotary winding-based membrane structure engineering device for a stand, and relates to the technical field of membrane structure installation. This membrane structure engineering device for stand based on rotatory winding, including the bracing piece, the one end fixed mounting of bracing piece has the connecting rod, fixedly connected with pull rod between the periphery at bracing piece top and the connecting rod, the frame of controlling has been seted up to the bottom of bracing piece, the periphery of connecting rod is seted up jaggedly, the inside of connecting rod is rotated and is connected with the pivot, the wire casing has been seted up to the inside of pivot. This membrane structure engineering device for stand based on rotatory winding, after membrane structure installation is accomplished, still can conveniently adjust the pretension stress of high strength film, and then avoided high strength film to take place the phenomenon that deformation and messenger pretension stress turn down after long-time the use, lay the regulation that carries out stable pretension stress again to the film earlier for membrane structure's installation convenient and fast more.
Description
Technical Field
The invention relates to the technical field of membrane structure installation, in particular to a membrane structure engineering device for a stand based on rotary winding.
Background
The membrane structure is a structure system combining a building and a structure, a certain pretension stress is generated inside the membrane structure by adopting a high-strength flexible membrane material and an auxiliary structure in a certain mode, a certain space shape under stress control is formed, the membrane structure is used as a covering structure or a building main body, and has a narrow structure type with enough rigidity to resist the action of external load, and the membrane structure has excellent performances of self-cleaning property, light transmission and energy conservation, economy, artistry, fire resistance, shock resistance, shape diversity and the like, and also has the advantages of wide application field, capability of covering large-span space and short construction period.
However, after the traditional membrane structure is installed, the pretensioning stress applied to the high-strength flexible membrane is limited, in the using process, the pretensioning stress of the high-strength flexible membrane cannot be adjusted, and the high-strength flexible membrane can slowly deform in the long-time stretching process, so that the phenomenon of relaxation can occur, the using effect of the membrane structure is reduced, rain and snow are easily accumulated, the stress of the membrane is increased, the service life of the membrane is shortened, and in the installing process, the membrane needs to be fixed while the pretensioning stress is applied to the membrane, and the difficulty in installing the membrane structure is increased.
In order to solve the above problems, the inventor provides a membrane structure engineering device for a stand based on rotating winding, which can still conveniently adjust the pre-tensioning stress of a high-strength membrane after the membrane structure is installed, so as to avoid the phenomenon that the pre-tensioning stress is reduced due to the deformation of the high-strength membrane after the high-strength membrane is used for a long time, and the membrane is firstly laid and then stably adjusted in the pre-tensioning stress, so that the installation of the membrane structure is more convenient and faster.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a membrane structure engineering device for stand based on rotatory winding, includes bracing piece, connecting rod, pull rod, controls frame, breach, pivot, wire casing, high strength film, spacing axle, gear, threaded rod, first sprocket, chain, second sprocket, fixing base, rotary drum, telescopic link, rectangle strip.
Wherein:
the high-strength film is characterized in that a connecting rod is fixedly mounted at one end of the supporting rod, a pull rod is fixedly connected between the periphery of the top of the supporting rod and the connecting rod, a handling frame is arranged at the bottom of the supporting rod, the handling frame is positioned at one side of the bottoms of the other supporting rods except for the two supporting rods at the left end and the right end, a notch is formed in the periphery of the connecting rod, a rotating shaft is rotatably connected inside the connecting rod, a wire groove is formed in the rotating shaft, a high-strength film penetrates through the notch and the wire groove, limiting shafts are fixedly connected at the left end and the right end of the high-strength film, a gear is fixedly mounted at one end of the rotating shaft positioned in the supporting rod, a threaded rod is meshed at the bottom of the gear, a first chain wheel is fixedly mounted at one end of, the fixing base rotates towards one side of pivot and is connected with the rotary drum, the inside sliding connection of rotary drum has the telescopic link, one side fixed mounting that the telescopic link was towards the pivot has the rectangle strip.
Preferably, the connecting rod inclines upwards from one end connected with the supporting rod to the other end, so that the high-strength film laid on the connecting rod can keep an inclined state, and rainwater can flow conveniently.
Preferably, two of the connecting rods that are located about both ends are only near one side in the middle and have seted up the breach, and all the other the breach has all been seted up to the left and right sides of connecting rod for the high strength film can pass the connecting rod in the middle.
Preferably, the pivot is only located two connecting rods except that controlling both ends, the inside of all the other connecting rods, spacing axle is located two connecting rods of controlling both ends for the both ends fixed connection of high strength film is in the connecting rod at both ends, and the middle high strength film can insert the wire casing of the inside pivot of connecting rod.
Preferably, the second chain wheel is located the manipulation frame of bracing piece, and the center of front end has seted up positive hexagonal groove, consequently, can operate the second chain wheel through opening the manipulation frame, and utilize hexagonal spanner cooperation positive hexagonal groove to make the second chain wheel take place to rotate.
Preferably, the telescopic rod is fixedly connected with the inside of the rotary drum through a spring, and the rectangular strip is matched with the wire casing, so that the rectangular strip can extend into the wire casing, and the rectangular strip can drive the telescopic rod to compress the spring to retract into the rotary drum.
The invention provides a rotary winding-based membrane structure engineering device for a stand. The method has the following beneficial effects:
1. this membrane structure engineering device for bleacher based on rotatory winding, through the design that is located middle zone connecting rod pivot, and the inside wire casing of pivot is passed when the film that excels in is laid, the utilization rotates the pivot and can twine the film that excels in, and then changes the pretension stress of film that excels in, make membrane structure accomplish the back at the installation, still can conveniently adjust the pretension stress of film that excels in, and then avoided the film that excels in to take place the phenomenon that deformation made pretension stress step-down after long-time the use, and the influence that brings for the film that excels in because of the relaxation of film that excels in.
2. This membrane structure engineering device for bleacher based on rotatory winding, through high strength film both ends fixed mounting's spacing axle, when laying high strength film, can directly fall in stretching high strength film into the connecting rod, adjust pretension stress through rotating the pivot, avoided fixing high strength film when keeping high strength film pretension stress for membrane structure's installation is convenient and fast more.
3. This membrane structure engineering device for stand based on rotatory winding, through the intermeshing of threaded rod and gear, utilize the threaded rod to drive gear revolve's irreversibility, at threaded rod pivoted in-process, can make the stable rotation that rotates of gear to it is stable static, be favorable to carrying out the accuse to the rotation range of countershaft.
Drawings
FIG. 1 is an external view of the structure of the present invention;
FIG. 2 is a schematic structural view of a cross section of a connecting rod of the present invention;
FIG. 3 is a cross-sectional view of the intermediate support pole structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
fig. 5 is a schematic view of the engagement of the gear and the threaded rod of the present invention.
In the figure: 1. a support bar; 2. a connecting rod; 3. a pull rod; 4. a manipulation frame; 5. a notch; 6. a rotating shaft; 7. a wire slot; 8. a high-strength film; 9. a limiting shaft; 10. a gear; 11. a threaded rod; 12. a first sprocket; 13. a chain; 14. a second sprocket; 15. a fixed seat; 16. a rotating drum; 17. a telescopic rod; 18. a rectangular strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the film structure engineering device for the bleachers based on the rotary winding comprises the following steps:
referring to fig. 1-5, a film structure engineering device for a bleacher based on rotating winding includes a support rod 1, a connecting rod 2, a pull rod 3, a control frame 4, a notch 5, a rotating shaft 6, a wire groove 7, a high-strength film 8, a limiting shaft 9, a gear 10, a threaded rod 11, a first chain wheel 12, a chain 13, a second chain wheel 14, a fixed seat 15, a rotating drum 16, an expansion rod 17, and a rectangular strip 18.
Wherein:
a connecting rod 2 is fixedly arranged at one end of a supporting rod 1, the connecting rod 2 inclines upwards from one end connected with the supporting rod 1 to the other end, so that a high-strength film 8 laid on the connecting rod 2 can also keep an inclined state, and further rainwater can flow conveniently, a pull rod 3 is fixedly connected between the periphery of the top of the supporting rod 1 and the connecting rod 2, an operating frame 4 is arranged at the bottom of the supporting rod 1, the operating frame 4 is positioned at one side of the bottoms of the other supporting rods 1 except the two supporting rods 1 at the left end and the right end, a notch 5 is arranged at the periphery of the connecting rod 2, a notch 5 is arranged at one side of the two connecting rods 2 close to the middle at the left end and the right end, notches 5 are arranged at the left side and the right side of the other connecting rods 2, so that the high-strength film 8 can pass through the connecting rod 2 in the, inside the other connecting rods 2, the limiting shafts 9 are positioned in the two connecting rods 2 at the left and right ends, so that the two ends of the high-strength film 8 are fixedly connected in the connecting rods 2 at the two ends, the middle high-strength film 8 can be inserted into a wire slot 7 of a rotating shaft 6 in the connecting rod 2, the wire slot 7 is arranged in the rotating shaft 6, the high-strength film 8 passes through the gap 5 and the wire slot 7, through the design of the rotating shaft 6 in the connecting rod 2 in the middle area and the wire slot 7 which penetrates through the rotating shaft 6 when the high-strength film 8 is laid, the high-strength film 8 can be wound by rotating the rotating shaft 6, thereby changing the pretension stress of the high-strength film 8, leading the pretension stress of the high-strength film 8 to be still conveniently adjusted after the film structure is installed, further avoiding the phenomenon that the high-strength film 8 is deformed after being used for a long time to reduce the pre-tension stress and the influence on the high-strength film 8 caused by the relaxation of the high-strength film 8.
The left end and the right end of the high-strength film 8 are fixedly connected with limiting shafts 9, one end of the rotating shaft 6, which is positioned inside the supporting rod 1, is fixedly provided with a gear 10, the bottom of the gear 10 is meshed with a threaded rod 11, one end of the threaded rod 11 is fixedly provided with a first chain wheel 12, the first chain wheel 12 is in transmission connection with a second chain wheel 14 through a chain 13, the second chain wheel 14 is positioned at the control frame 4 of the supporting rod 1, and the center of the front end is provided with a regular hexagonal groove, so that the second chain wheel 14 can be operated by opening the control frame 4, the second chain wheel 14 can be rotated by utilizing a hexagonal wrench to be matched with the regular hexagonal groove, the high-strength film 8 can be directly descended through the limiting shafts 9 fixedly arranged at the two ends of the high-strength film 8 when the high-strength film 8 is laid, the high-strength film 8 can be extended into the connecting rod 2, the pretensioning stress can be adjusted by rotating the rotating shaft 6, the installation of the membrane structure is more convenient and faster.
One end threaded connection that bracing piece 1 was kept away from to connecting rod 2 has fixing base 15, fixing base 15 rotates towards one side of pivot 6 and is connected with rotary drum 16, the inside sliding connection of rotary drum 16 has telescopic link 17, telescopic link 17 is the elastic connection through spring fixed connection in rotary drum 16's inside, and rectangle strip 18 and wire casing 7 looks adaptation, make rectangle strip 18 can stretch into the inside of wire casing 7, and rectangle strip 18 can drive telescopic link 17 compression spring to the internal contraction of rotary drum 16, telescopic link 17 has rectangle strip 18 towards one side fixed mounting of pivot 6, through the intermeshing of threaded rod 11 with gear 10, utilize threaded rod 11 to drive gear 10 pivoted irreversibility, at threaded rod 11 pivoted in-process, can make the stable rotation of gear 10, and stable static, be favorable to carrying out the accuse to the rotation range of pivot 6.
When in use, the support rod 1 is firstly fixedly arranged on the ground in a designated area side by side, then the related structures such as the connecting rod 2 and the pull rod 3 are fixedly arranged on the support rod 1, the high-strength film 8 with a certain length is cut out according to the requirement, the limiting shafts 9 are fixedly arranged at the two ends of the high-strength film 8, then the limiting shafts 9 are placed into the connecting rods 2 at the left and right ends, the middle high-strength film 8 is inserted into the gap 5 of the connecting rod 2, then the high-strength film 8 is laid, then the fixing seat 15 is screwed, the rectangular strip 18 at the inner side of the fixing seat 15 is inserted into the wire slot 7 at one side of the rotating shaft 6, in the process of continuously screwing, the telescopic rod 17 can enable the rectangular strip 18 to be attached to the outer end of the high-strength film 8 under the action of the spring, further the high-strength film 8 is positioned, and after the laying is finished, the second, in the process of rotating the second chain wheel 14, the transmission through the chain 13 is connected, the first chain wheel 12 can drive the threaded rod 11 to rotate, the threaded rod 11 is meshed with the gear 10, the gear 10 can drive the rotating shaft 6 to rotate, in the process of rotating the rotating shaft 6, the high-strength film 8 penetrating through the internal wire casing 7 can be wound, the pretensioning stress of the high-strength film 8 is changed, the high-strength film 8 reaches a proper tightness degree, the rotating drum 16 is connected with the fixing seat 15 in a rotating mode, in the process of rotating the rotating shaft 6, the rectangular strip 18 and the telescopic rod 17 can be driven to rotate, and in the using process, when the high-strength film 8 becomes loose, the pretensioning stress of the high-strength films 8 on two sides of the rotating shaft 6 can be adjusted by rotating the second chain wheel 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a membrane structure engineering device for stand based on rotatory winding, includes bracing piece (1), its characterized in that: the one end fixed mounting of bracing piece (1) has connecting rod (2), fixedly connected with pull rod (3) between the periphery at bracing piece (1) top and connecting rod (2), manipulation frame (4) have been seted up to the bottom of bracing piece (1), breach (5) have been seted up to the periphery of connecting rod (2), the inside rotation of connecting rod (2) is connected with pivot (6), wire casing (7) have been seted up to the inside of pivot (6), it has high-strength film (8) to pass between breach (5) and wire casing (7), both ends fixedly connected with spacing axle (9) about high-strength film (8), the one end fixed mounting that pivot (6) are located bracing piece (1) has gear (10), the bottom meshing of gear (10) has threaded rod (11), the one end fixed mounting of threaded rod (11) has first sprocket (12), first sprocket (12) are connected with second sprocket (14) through chain (13) transmission, the one end threaded connection that bracing piece (1) was kept away from in connecting rod (2) has fixing base (15), fixing base (15) rotate towards one side of pivot (6) and are connected with rotary drum (16), the inside sliding connection of rotary drum (16) has telescopic link (17), one side fixed mounting that telescopic link (17) were towards pivot (6) has rectangle strip (18).
2. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: the connecting rod (2) slants upwards from one end connected with the supporting rod (1) to the other end.
3. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: the operation frame (4) is positioned on one side of the bottoms of the rest supporting rods (1) except the two supporting rods (1) at the left end and the right end.
4. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: two that are located both ends about connecting rod (2) are only near one side in the middle and have seted up breach (5), all the other breach (5) have all been seted up to the left and right sides of connecting rod (2).
5. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: the rotating shaft (6) is only positioned inside the other connecting rods (2) except the two connecting rods (2) at the left end and the right end, and the limiting shaft (9) is positioned inside the two connecting rods (2) at the left end and the right end.
6. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: the second chain wheel (14) is positioned at the control frame (4) of the support rod (1), and a regular hexagonal groove is formed in the center of the front end of the second chain wheel.
7. The membrane structure engineering device for stands based on rotating winding as claimed in claim 1, wherein: the telescopic rod (17) is fixedly connected with the inside of the rotary drum (16) through a spring in an elastic manner, and the rectangular strip (18) is matched with the wire groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038076.2A CN110747998B (en) | 2019-10-29 | 2019-10-29 | Membrane structure engineering device for stand based on rotary winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911038076.2A CN110747998B (en) | 2019-10-29 | 2019-10-29 | Membrane structure engineering device for stand based on rotary winding |
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| CN110747998A true CN110747998A (en) | 2020-02-04 |
| CN110747998B CN110747998B (en) | 2020-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001042667A1 (en) * | 1999-12-10 | 2001-06-14 | Rive Box Rogier De | Clamping apparatus |
| CN202023288U (en) * | 2011-03-24 | 2011-11-02 | 大连伟霖膜结构工程有限公司 | Velarium frame of membrane structure for stands |
| CN205249952U (en) * | 2015-12-30 | 2016-05-25 | 张富年 | Have lian dong greenhouse roof of daylighting, heat preservation, ventilation, sunshade function concurrently |
| CN206267584U (en) * | 2016-12-17 | 2017-06-20 | 天津博斯特膜装饰工程有限公司 | A kind of adjustable bicycle shed |
| CN207988150U (en) * | 2018-02-12 | 2018-10-19 | 深圳市佛兰建筑工程有限公司 | A kind of membrane structure aluminum alloy framework of beauty |
| CN208293771U (en) * | 2018-06-11 | 2018-12-28 | 江苏海勃膜科技有限公司 | Membrane structure contour connection component |
-
2019
- 2019-10-29 CN CN201911038076.2A patent/CN110747998B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001042667A1 (en) * | 1999-12-10 | 2001-06-14 | Rive Box Rogier De | Clamping apparatus |
| CN202023288U (en) * | 2011-03-24 | 2011-11-02 | 大连伟霖膜结构工程有限公司 | Velarium frame of membrane structure for stands |
| CN205249952U (en) * | 2015-12-30 | 2016-05-25 | 张富年 | Have lian dong greenhouse roof of daylighting, heat preservation, ventilation, sunshade function concurrently |
| CN206267584U (en) * | 2016-12-17 | 2017-06-20 | 天津博斯特膜装饰工程有限公司 | A kind of adjustable bicycle shed |
| CN207988150U (en) * | 2018-02-12 | 2018-10-19 | 深圳市佛兰建筑工程有限公司 | A kind of membrane structure aluminum alloy framework of beauty |
| CN208293771U (en) * | 2018-06-11 | 2018-12-28 | 江苏海勃膜科技有限公司 | Membrane structure contour connection component |
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| CN110747998B (en) | 2020-11-20 |
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