CN114703972A - Assembled steel structure frame of cylindricality structure - Google Patents
Assembled steel structure frame of cylindricality structure Download PDFInfo
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- CN114703972A CN114703972A CN202210397627.XA CN202210397627A CN114703972A CN 114703972 A CN114703972 A CN 114703972A CN 202210397627 A CN202210397627 A CN 202210397627A CN 114703972 A CN114703972 A CN 114703972A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 179
- 239000010959 steel Substances 0.000 title claims abstract description 179
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 28
- 210000000078 claw Anatomy 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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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
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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
- E04B1/34363—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with provisions to raise or lower the whole structure
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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
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
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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
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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
- E04B2001/0053—Buildings characterised by their shape or layout grid
- E04B2001/0084—Buildings with non right-angled horizontal layout grid, e.g. triangular or hexagonal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of steel structure frames, in particular to an assembly type steel structure frame with a cylindrical structure, which comprises a plurality of section steels, a connecting assembly, a supporting device and a base, wherein the plurality of section steels are connected through the connecting assembly in a tail-ending manner to form a regular hexagon, and two ends of the supporting device are respectively fixedly connected with the section steels and the base. This application has realized through shaped steel, coupling assembling and strutting arrangement that regular hexagon frame and strutting arrangement and the base cooperation that the straight steel was assembled form the function of cylindricality structure, has solved traditional cylindricality structure and has needed circular steel structural framework, and circular steel construction need be through multiple arc steel equipment, but arc steel processing difficulty, and can only be used for assembling fixed radial circular steel construction after the shaping, leads to the defect that the suitability is poor.
Description
Technical Field
The invention relates to the technical field of steel structure frames, in particular to an assembly type steel structure frame with a cylindrical structure.
Background
The existing steel structure frames widely used are mostly square steel structure frames, and some round structures are also needed in life and need to be supported by the steel structure frames with cylindrical structures.
Therefore, chinese patent CN201920220854.9 discloses an assembled steel structural frame and an assembled steel structural house, which are connected by a plurality of outer arc steels to form an outer circular steel frame, and the outer arc steel frames parallel to each other are connected by a first vertical steel beam; the outer arc steelframe is fixed on the axis through a plurality of crossbeams, and the arc steel forms interior arc steelframe in the installation between two adjacent crossbeams, guarantees steel construction frame's stability and simple assembling convenience, conveniently builds the steel construction house of circular structure, and stable in structure, builds simply.
However, the circular steel structure needs to be assembled by a plurality of arc steels, but the arc steels are difficult to process, and the arc steels can only be used for assembling the circular steel structure with a fixed radius after being formed, so that the defect of poor applicability is caused. The frame that traditional cylindrical building used needs multistage arc steel to assemble, and the arc steel size is fixed after the machine-shaping, only is used for assembling specific radius's structure, and in transportation and the assembling process, probably because the condition such as product size is unqualified, installation mistake leads to the material loss, consequently can prepare some reserve more when preparing the material, and arc steel in case unnecessary just can not use in other places, thereby cause the cost loss, need an assembly type steel structure frame that the assembly is simple for this reason, application scope is extensive.
Disclosure of Invention
In view of the above, it is necessary to provide an assembled steel structural frame of a cylindrical structure in view of the problems of the prior art.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the utility model provides an assembled steel construction frame of cylindricality structure, includes shaped steel, coupling assembling, strutting arrangement and base, shaped steel is equipped with a plurality ofly, links to each other through the coupling assembling final phase of a project between a plurality of shaped steel and constitutes regular hexagon, strutting arrangement's both ends respectively with shaped steel and base fixed connection.
Preferably, coupling assembling includes connector, angle steel connecting block and bolt, and the connector is one end open-ended connecting piece, through welded fastening connection between a plurality of connectors, the one end fixed connection of connector and shaped steel, the two sides of angle steel connecting block respectively with two connector fixed connection, the bolt runs through angle steel connecting block and connector screw-thread fit.
Preferably, the connecting assembly further comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are fixedly arranged on the angle steel connecting block.
Preferably, the base is including indulging short steel, violently short steel and second connector, indulges short steel and violently short steel and is equipped with a plurality ofly, connects in proper order through the second connector ending between a plurality of violently short steels and forms regular hexagon structure, and a plurality of indulge short steel are installed through the second connector to every regular hexagon structure, and a plurality of regular hexagon structures mutually support and form honeycomb structure.
Preferably, the supporting device comprises a first mounting seat, a first fixing rod, a first telescopic rod, a second fixing rod, a second telescopic rod and a lifting assembly, the first mounting seat is fixedly mounted on the base, the first fixing rod is fixedly mounted on the first mounting seat, the first telescopic rod is slidably mounted on the first mounting seat, the second fixing rod and the second telescopic rod are provided with a plurality of one-to-one correspondence, the second fixing rod is fixedly mounted on the base, the plurality of second fixing rods are symmetrically arranged about the axis center of the base, the second telescopic rod is slidably mounted on the first fixing rod, the lifting assembly is fixedly mounted on the first mounting seat, and the driving end of the lifting assembly is fixedly connected with the first telescopic rod.
Preferably, lifting unit includes drive nut and ball gasket, and drive nut and the rotatable cup joint of ball gasket are on first dead lever, and the ball gasket is located between drive nut and the first dead lever, the fixed screw thread section that is provided with on the first telescopic link, drive nut and screw thread section screw-thread fit.
Preferably, the lifting assembly further comprises a hand wheel which is fixedly sleeved on the transmission nut.
Preferably, the lifting assembly further comprises a worm wheel and a worm, the worm wheel is fixedly sleeved on the transmission nut, the worm is rotatably installed on the first installation seat, the hand wheel is fixedly sleeved on the worm, and the worm wheel is in transmission connection with the worm.
Preferably, the supporting device further comprises a one-way control assembly, the one-way control assembly comprises a first ratchet gear, a second ratchet gear, a check pawl, a rotating shaft and a detent pawl, the first ratchet gear is rotatably sleeved on the worm, the second ratchet gear is fixedly sleeved on the detent pawl, the check pawl is rotatably installed on the first ratchet gear, the rotating shaft is rotatably installed on the first installation seat, and the detent pawl is fixedly sleeved on the rotating shaft.
Preferably, the supporting device further comprises an auxiliary supporting assembly, the auxiliary supporting assembly comprises a plurality of through holes, a plurality of top pillars and an elastic part, the through holes are formed in a plurality of through hole arrays and are arranged on the second fixing rod, the top pillars and the elastic part are arranged in a one-to-one correspondence manner, the plurality of top pillars are slidably mounted on the second telescopic rod and are distributed symmetrically with respect to the axis center of the second telescopic rod, the tail end of each top pillar is provided with a magnet, and the second telescopic rod is provided with an electromagnet corresponding to the position of each top pillar; the two ends of the elastic part are respectively fixedly connected with the top column and the second telescopic rod.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized through shaped steel, coupling assembling and strutting arrangement that regular hexagon frame and strutting arrangement and the base cooperation that the straight steel was assembled form the function of cylindricality structure, has solved traditional cylindricality structure and has needed circular steel structural framework, and circular steel construction need be through multiple arc steel equipment, but arc steel processing difficulty, and can only be used for assembling fixed radial circular steel construction after the shaping, leads to the defect that the suitability is poor.
2. This application has realized improving the function of shaped steel and coupling assembling junction structural strength through connector, angle steel connecting block and bolt, has solved coupling assembling and still has the unstable defect of junction.
3. This application has realized improving angle steel connecting block intensity through the stiffening rib, further improves the function of assembled steel structural framework stability, has solved the angle steel connecting block and has had residual stress, although residual stress is from balanced mutually, but residual stress has certain influence to the atress performance of angle steel connecting block, reduces its stability and fatigue resistance ability to take place the defect of deformation easily.
4. This application has realized the function of strengthening base structural strength through indulging short steel, violently short steel and second connector, has solved the base and still has to bear great gravity, leads to the deformation that structural strength is not enough to cause, and then leads to the defect that the structure collapses.
5. This application has realized the function of adjusting strutting arrangement support height through first mount pad, first dead lever, first telescopic link, second dead lever, second telescopic link and lifting unit, has solved strutting arrangement still and has had the high fixed, when supporting different high cylindricality structures at every turn, needs reassembly, the defect of consuming time and power.
6. This application has realized through screw thread section, drive nut and ball gasket that the first telescopic link of rotatory screw thread section drive is relative with the gliding function of first dead lever, has solved the gliding technical problem of how to drive first dead lever of lifting unit.
7. This application has realized the rotatory function of more laborsaving drive nut through the hand wheel, has solved drive nut and still has rotatory very inconvenient defect.
8. This application has realized the function of more laborsaving regulation strutting arrangement support height through worm wheel and worm, has solved most parts and has all made through the steel and form, and consequently gravity increases, and the resistance that meets when operating personnel adjusts strutting arrangement and rises is great to lead to very hard defect.
9. This application has realized control strutting arrangement slew velocity and to the function that strutting arrangement's rising does not obstruct through first ratchet gear, second ratchet gear, non return claw, rotation axis and escapement claw, has solved when lifting unit still has regulation strutting arrangement and has risen, rotatory drive nut can receive great resistance, and when regulation strutting arrangement descends, but very light, but in case the slew velocity is too fast, and other objects have been supported on the assembled steel structural framework, probably lead to the defect that the object falls.
10. This application has realized letting second dead lever and second telescopic link have the function of support ability through-hole, fore-set and elastic component, has solved strutting arrangement and still has second dead lever and second telescopic link and only have the guide effect, and can't support shaped steel, leads to assembled steel structural framework's stability not enough, bearing capacity greatly reduced's defect.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the connection assembly of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 of the present application;
FIG. 4 is a perspective view of the base of the present application;
FIG. 5 is a perspective view of the support device of the present application;
FIG. 6 is a perspective view of the lift assembly of the present application;
FIG. 7 is an exploded perspective view of the lift assembly of the present application;
FIG. 8 is an enlarged view of a portion of this application at B in FIG. 7;
FIG. 9 is an exploded perspective view of the drive nut and ball washer of the present application;
FIG. 10 is an exploded perspective view of a second fixation rod of the present application;
the reference numbers in the figures are:
1-section steel;
2-connecting the components; 2 a-a connector; 2 b-angle steel connecting blocks; 2 c-bolt; 2 d-reinforcing ribs;
3-a support device; 3 a-a first mount; 3 b-a first fixing bar; 3 c-a first telescopic rod; 3c 1-thread segment; 3 d-a second fixing bar; 3 e-a second telescopic rod; 3 f-a lifting assembly; 3f 1-drive nut; 3f 2-ball washer; 3f 3-handwheel; 3f 4-worm gear; 3f 5-worm; 3 g-a one-way control component; 3g 1-first ratchet gear; 3g 2-second ratchet gear; 3g 3-non-return pawl; 3g 4-rotation axis; 3g 5-escapement pawl; 3 h-auxiliary supporting component; 3h 1-vias; 3h 2-top column; 3h 3-elastic member;
4-a base; 4 a-short longitudinal steel; 4 b-transverse short steel; 4 c-second connector.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-10:
the utility model provides an assembled steel construction frame of cylindricality structure, includes shaped steel 1, coupling assembling 2, strutting arrangement 3 and base 4, shaped steel 1 is equipped with a plurality ofly, links to each other through coupling assembling 2 ending between a plurality of shaped steel 1 and constitutes regular hexagon, strutting arrangement 3's both ends respectively with shaped steel 1 and base 4 fixed connection.
Based on the above embodiments, the technical problem to be solved by the present application is how to reduce the processing cost. For this reason, this application has realized through shaped steel 1, coupling assembling 2 and strutting arrangement 3 that regular hexagon frame and strutting arrangement 3 and the 4 functions that cooperate formation cylindricality structure of base through straight steel equipment, has solved traditional cylindricality structure and has needed circular steel structural framework, and circular steel construction need be through multiple arc steel equipment, but arc steel processing difficulty, and can only be used for assembling fixed radial circular steel construction after the shaping, lead to the poor defect of suitability. The frame that traditional cylindrical building used needs the equipment of multistage arc steel, and the arc steel is fixed at machine-shaping back size, only be used for assembling specific radius's structure, and in transportation and the assembling process, probably because the product size is unqualified, the material loss results in to the condition such as installation mistake, consequently can prepare some reserve more when preparing the material, and the arc steel is in case unnecessary just can't use in other places, thereby cause the cost loss, consequently, adopt the straight line shaped steel of fixed size to replace the arc steel to be used as the support, can improve the application scope of material greatly, use the material in a flexible way, thereby further reduce the cost loss, and the frame of regular hexagon structure is the most economized material, and stability is strong, strutting arrangement 3 and base 4 fixed connection are passed through to regular hexagon's top, thereby be used for supporting the cylindrical structure.
Further, the connection assembly 2 provided by the present application still has the defect of unstable connection, and in order to solve this problem, as shown in fig. 2 to 3:
coupling assembling 2 includes connector 2a, angle steel connecting block 2b and bolt 2c, and connector 2a is one end open-ended connecting piece, through welded fastening connection between a plurality of connectors 2a, connector 2a and the one end fixed connection of shaped steel 1, angle steel connecting block 2 b's two sides respectively with two connector 2a fixed connection, bolt 2c run through angle steel connecting block 2b and connector 2a screw-thread fit.
Based on the above embodiment, the technical problem that the present application intends to solve is how to avoid the unstable connection of the section steel 1 and the connecting assembly 2 from causing the structural collapse. For this reason, this application has realized improving the function of shaped steel 1 and 2 junction structural strength of coupling assembling through connector 2a, angle steel connecting block 2b and bolt 2 c. Connector 2a and the cooperation of shaped steel 1, form fixed contained angle through welded connection between with a plurality of connectors 2a, thereby make a plurality of shaped steel 1 equipment of mutually supporting form regular hexagon, two adjacent connectors 2a are supported to rethread angle steel connecting block 2b, increase its joint strength, angle steel connecting block 2b passes through bolt 2c and connector 2a fixed connection, thereby can quick assembly disassembly angle steel connecting block 2b, improve angle steel connecting block 2 b's installation flexibility, the operation is portable.
Further, angle steel connecting block 2b that this application provided still has angle steel connecting block 2b and has residual stress, and although residual stress is from balanced, residual stress has certain influence to angle steel connecting block 2 b's atress performance, reduces its stability and fatigue resistance ability to the defect of easy emergence deformation, in order to solve this problem, as shown in fig. 2:
connecting assembly 2 still includes stiffening rib 2d, and stiffening rib 2d is equipped with a plurality ofly, and a plurality of stiffening ribs 2d fixed mounting are on angle steel connecting block 2 b.
Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the angle connection block 2b from being deformed. Therefore, the strength of the angle steel connecting block 2b is improved through the reinforcing ribs 2d, and the stability of the assembled steel structure frame is further improved. Because regular hexagon structure installation is accomplished the back, when receiving external force influence, the angle steel connecting block 2b of its faying face contained angle department often can bear great power, in order to prevent that angle steel connecting block 2b from appearing warping the cracked condition even, a plurality of stiffening ribs 2d have been set up on angle steel connecting block 2b, strengthen angle steel connecting block 2 b's anti distortion ability greatly through stiffening rib 2d, thereby improve angle steel connecting block 2 b's intensity, the stability of assembled steel structure frame has further been strengthened.
Further, the base 4 provided by the present application still has the defect that it needs to bear large gravity, resulting in deformation caused by insufficient structural strength, and further resulting in structural collapse, and in order to solve this problem, as shown in fig. 4:
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to prevent structural collapse caused by deformation of the base 4. For this reason, the present application realizes the function of reinforcing the structural strength of the base 4 by the longitudinal short steel 4a, the transverse short steel 4b, and the second connector 4 c. The honeycomb structure is an optimal topological structure covering a two-dimensional plane, and has excellent geometrical and mechanical properties, so that the honeycomb base 4 formed by the longitudinal short steel 4a, the transverse short steel 4b and the second connector 4c can realize extremely high structural strength through the minimum material, thereby ensuring the bearing and compression capacity of the assembled steel structural frame and stabilizing the base of the assembled steel structural frame.
Further, the supporting device 3 provided by the present application still has a fixed height, and needs to be reassembled each time when supporting cylindrical structures with different heights, which is a time-consuming and labor-consuming drawback, and in order to solve this problem, as shown in fig. 5-6:
Based on the above embodiments, the technical problem that the present application intends to solve is how to improve the applicability of the fabricated steel structural frame. For this reason, the present application realizes the function of adjusting the supporting height of the supporting device 3 through the first mounting seat 3a, the first fixing rod 3b, the first telescopic rod 3c, the second fixing rod 3d, the second telescopic rod 3e and the lifting assembly 3 f. The assembly of base 4 will be accomplished earlier to operating personnel, after that, accomplish shaped steel 1 through the equipment of coupling assembling 2, then support shaped steel 1 through strutting arrangement 3, slide along vertical direction through the first telescopic link of lifting unit 3f drive 3c, first telescopic link 3c drives second telescopic link 3e and slides along second dead lever 3d, the height of adjustment shaped steel 1, realize the support of co-altitude, make assembled steel structural framework can adapt to the function of different service environment and operation requirement.
Further, in order to solve the technical problem of how the lifting assembly 3f drives the first fixing rod 3b to slide, as shown in fig. 7 and 9:
lifting unit 3f includes drive nut 3f1 and ball gasket 3f2, and drive nut 3f1 and ball gasket 3f2 are rotatable cup joints on first dead lever 3b, and ball gasket 3f2 is located between drive nut 3f1 and the first dead lever 3b, and fixed being provided with screw thread section 3c1 on first telescopic link 3c, drive nut 3f1 and screw thread fit of screw thread section 3c 1.
Based on the above-described embodiment, the technical problem that the present application intends to solve is how to drive the first fixing lever 3b to slide. Therefore, the function of driving the first telescopic rod 3c to slide relative to the first fixing rod 3b by rotating the threaded section 3c1 is realized by the threaded section 3c1, the transmission nut 3f1 and the ball washer 3f2, an operator firstly completes the assembly of the base 4, then completes the assembly of the section steel 1 through the connecting component 2, then supports the section steel 1 through the supporting device 3, then rotates the transmission nut 3f1, the transmission nut 3f1 drives the first telescopic rod 3c in threaded connection with the transmission nut to slide along the vertical direction, the first telescopic rod 3c drives the second telescopic rod 3e to slide along the second fixing rod 3d, the height of the section steel 1 is adjusted, the support with different heights is realized, so that the assembled steel structure frame can adapt to the functions of different use environments and use requirements, the ball washer 3f2 is arranged between the transmission nut 3f1 and the first fixing rod 3b because the transmission nut 3f1 and the first fixing rod 3b can rotate relatively, the rolling of the ball washer 3f2 replaces the sliding, thereby reducing the wear of parts and making the use of the assembly type steel structural frame more stable.
Further, the present application provides a driving nut 3f1 still having a defect of inconvenient rotation, and to solve this problem, as shown in fig. 7:
the lifting component 3f also comprises a hand wheel 3f3, and the hand wheel 3f3 is fixedly sleeved on the transmission nut 3f 1.
Based on the above embodiments, the technical problem that the present application intends to solve is how to facilitate the adjustment of the supporting height of the supporting device 3 by the operator. Therefore, the hand wheel 3f3 realizes the function of driving the transmission nut 3f1 to rotate in a labor-saving manner. The assembly of base 4 was accomplished earlier to operating personnel, after that, it is accomplished to pass through coupling assembling 2 equipment with shaped steel 1, then support shaped steel 1 through strutting arrangement 3, rotatory hand wheel 3f3 is followed, hand wheel 3f3 drives the rotation of drive nut 3f1, drive nut 3f1 drive slides along vertical direction rather than threaded connection's first telescopic link 3c, first telescopic link 3c drives second telescopic link 3e and slides along second dead lever 3d, the height of adjustment shaped steel 1, realize not support of co-altitude.
Further, the present application still has the drawback that most of the parts are made of steel, so that the weight increases and the resistance encountered when the operator adjusts the support device 3 to rise is high, resulting in great effort, in order to solve this problem, as shown in fig. 7:
the lifting assembly 3f further comprises a worm wheel 3f4 and a worm 3f5, the worm wheel 3f4 is fixedly sleeved on a transmission nut 3f1, the worm 3f5 is rotatably mounted on the first mounting seat 3a, a hand wheel 3f3 is fixedly sleeved on the worm 3f5, and the worm wheel 3f4 is in transmission connection with the worm 3f 5.
Based on the above embodiments, the technical problem to be solved by the present application is how to reduce the difficulty of adjusting the height of the support device 3. For this reason, the present application realizes a more labor-saving function of adjusting the support height of the support device 3 by the worm wheel 3f4 and the worm 3f 5. An operator firstly assembles the base 4, then assembles the section steel 1 through the connecting component 2, then supports the section steel 1 through the supporting device 3, then rotates the hand wheel 3f3, the hand wheel 3f3 drives the worm 3f5 to rotate, the worm 3f5 drives the worm wheel 3f4 in transmission connection with the worm wheel, the worm wheel 3f4 drives the transmission nut 3f1 to rotate, the transmission nut 3f1 drives the first telescopic rod 3c in threaded connection with the transmission nut to slide along the vertical direction, the first telescopic rod 3c drives the second telescopic rod 3e to slide along the second fixing rod 3d, the height of the section steel 1 is adjusted, and supports with different heights are realized; since the fabricated steel structural frame is heavy and requires a greater force to drive the drive nut 3f1 to rotate once it is used to support other objects, the adjustment is made easier by the labor-saving structure of the worm wheel 3f4 and worm 3f 5.
Further, the present application provides a lifting assembly 3f, which still has an adjusting support device 3 for lifting, the rotation transmission nut 3f1 will be subjected to a large resistance, while the adjusting support device 3 is very easy for lowering, but once the lowering speed is too fast and other objects are supported on the assembled steel structural frame, the object may fall, and in order to solve this problem, as shown in fig. 6 to 8:
the supporting device 3 further comprises a one-way control assembly 3g, the one-way control assembly 3g comprises a first ratchet wheel 3g1, a second ratchet wheel 3g2, a check claw 3g3, a rotating shaft 3g4 and a detent claw 3g5, the first ratchet wheel 3g1 is rotatably sleeved on the worm 3f5, the second ratchet wheel 3g2 is fixedly sleeved on the detent claw 3g5, the check claw 3g3 is rotatably installed on the first ratchet wheel 3g1, the rotating shaft 3g4 is rotatably installed on the first installation seat 3a, and the detent claw 3g5 is fixedly sleeved on the rotating shaft 3g 4.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to prevent the support device 3 from descending too fast. For this reason, the present application achieves a function of controlling the descending speed of the supporting means 3 without obstructing the elevation of the supporting means 3 by the first ratchet gear 3g1, the second ratchet gear 3g2, the check pawl 3g3, the rotation shaft 3g4 and the escape pawl 3g 5. An operator firstly completes the assembly of the base 4, then completes the assembly of the section steel 1 through the connecting component 2, and then supports the section steel 1 through the supporting device 3, when the supporting device 3 is adjusted to be lifted, the operator firstly rotates the hand wheel 3f3, the hand wheel 3f3 drives the worm 3f5 and the second ratchet wheel 3g2 to rotate, at this time, the non-return claw 3g3 can not prevent the second ratchet wheel 3g2 from rotating, therefore, the first ratchet wheel 3g1 can not rotate, the worm 3f5 drives the worm wheel 3f4 in transmission connection with the worm wheel to rotate, the worm wheel 3f4 drives the transmission nut 3f1 to rotate, the transmission nut 3f1 drives the first telescopic rod 3c in threaded connection with the worm to slide along the vertical direction, the first telescopic rod 3c drives the second telescopic rod 3e to slide along the second fixed rod 3d, the section steel 1 is adjusted to be lifted, when the supporting device 3 is adjusted to be lowered, the operator rotates the hand wheel 3f3, the hand wheel 3f3 drives the worm 3f5 and the second ratchet wheel 3g2 to rotate, due to the blocking of the check pawl 3g3, the second ratchet wheel 3g2 drives the first ratchet wheel 3g1 to rotate, the first ratchet wheel 3g1 drives the escapement pawl 3g5 to swing, so that the periodical rotation is realized, and the maximum descending speed of the supporting device 3 can be controlled by controlling the transmission ratio of the worm wheel 3f4 and the worm 3f 5.
Further, the supporting device 3 provided by the present application still has the second fixing rod 3d and the second telescopic rod 3e only having guiding function, and cannot support the section steel 1, resulting in insufficient stability of the assembled steel structural frame and greatly reduced bearing capacity, in order to solve the problem, as shown in fig. 5 and 10:
the supporting device 3 further comprises an auxiliary supporting component 3h, the auxiliary supporting component 3h comprises a plurality of through holes 3h1, a top column 3h2 and an elastic piece 3h3, the through holes 3h1 are provided with a plurality of through holes 3h1 which are arranged on the second fixing rod 3d in an array mode, the top columns 3h2 and the elastic piece 3h3 are provided with a plurality of through holes which correspond to each other one by one, the top columns 3h2 are slidably mounted on the second telescopic rod 3e and are symmetrically distributed about the axis center of the second telescopic rod 3e, the tail end of each top column 3h2 is provided with a magnet, and the second telescopic rod 3e is provided with an electromagnet corresponding to the position of the top column 3h 2; two ends of the elastic piece 3h3 are respectively fixedly connected with the top column 3h2 and the second telescopic rod 3 e.
Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the support stability of the support device 3. For this reason, the present application realizes the function of allowing the second fixing lever 3d and the second expansion link 3e to have a supporting capability through the through hole 3h1, the top pillar 3h2 and the elastic member 3h 3. When operating personnel adjusted strutting arrangement 3's supporting height through lifting unit 3f, send the electro-magnet on the signal gives the second telescopic link 3e through the controller earlier, the electro-magnet produces magnetic force, the magnetic force of electro-magnet and the magnetic force of fore-set 3h2 tail end magnet mutually support and overcome elastic component 3h 3's elasticity and slide to second telescopic link 3e axis direction, after finishing strutting arrangement 3's position control, operating personnel sends the signal through the controller and stops the circular telegram to the electro-magnet on the second telescopic link 3e, after that again with strutting arrangement 3's position control a short segment distance, go into through-hole 3h1 until fore-set 3h2 card, with strutting arrangement 3 rigidity.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an assembled steel structure frame of cylindricality structure, includes shaped steel (1), its characterized in that still includes coupling assembling (2), strutting arrangement (3) and base (4), shaped steel (1) is equipped with a plurality ofly, constitutes regular hexagon through coupling assembling (2) end to end between a plurality of shaped steel (1), the both ends of strutting arrangement (3) respectively with shaped steel (1) and base (4) fixed connection.
2. The assembly type steel structure frame of a cylindrical structure according to claim 1, wherein the connection assembly (2) comprises a connector (2a), an angle steel connection block (2b) and a bolt (2c), the connector (2a) is a connector with an opening at one end, the connectors (2a) are fixedly connected by welding, the connector (2a) is fixedly connected with one end of the section steel (1), two surfaces of the angle steel connection block (2b) are respectively fixedly connected with the two connectors (2a), and the bolt (2c) penetrates through the angle steel connection block (2b) and is in threaded fit with the connector (2 a).
3. The fabricated steel structural frame of a columnar structure according to claim 2, wherein the connection assembly (2) further comprises a plurality of reinforcing ribs (2d), and the plurality of reinforcing ribs (2d) are fixedly installed on the angle connection block (2 b).
4. The assembled steel structural frame of a columnar structure according to claim 1, wherein the base (4) comprises longitudinal short steel (4a), transverse short steel (4b) and a second connector (4c), the longitudinal short steel (4a) and the transverse short steel (4b) are provided in plurality, the transverse short steel (4b) are sequentially connected in an end-to-end manner through the second connector (4c) to form a regular hexagonal structure, each regular hexagonal structure is provided with the longitudinal short steel (4a) through the second connector (4c), and the regular hexagonal structures are matched with each other to form a honeycomb structure.
5. The assembled steel structural frame of a cylindrical structure according to claim 1, wherein the supporting means (3) comprises a first mounting seat (3a), a first fixing bar (3b), a first telescopic bar (3c), a second fixing bar (3d), a second telescopic bar (3e) and a lifting assembly (3f), the first mounting seat (3a) is fixedly installed on the base (4), the first fixing bar (3b) is fixedly installed on the first mounting seat (3a), the first telescopic bar (3c) is slidably installed on the first mounting seat (3a), the second fixing bar (3d) and the second telescopic bar (3e) are provided in plural and one-to-one correspondence, the second fixing bar (3d) is fixedly installed on the base (4), the plural second fixing bars (3d) are symmetrically arranged with respect to the axial center of the base (4), the second telescopic bar (3e) is slidably installed on the first fixing bar (3b), lifting unit (3f) fixed mounting is on first mount pad (3a), and lifting unit (3 f)'s drive end and first telescopic link (3c) fixed connection.
6. The assembly type steel structure frame of a columnar structure as claimed in claim 5, wherein the lifting assembly (3f) comprises a transmission nut (3f1) and a ball washer (3f2), the transmission nut (3f1) and the ball washer (3f2) are rotatably sleeved on the first fixing rod (3b), the ball washer (3f2) is positioned between the transmission nut (3f1) and the first fixing rod (3b), a threaded section (3c1) is fixedly arranged on the first telescopic rod (3c), and the transmission nut (3f1) is in threaded fit with the threaded section (3c 1).
7. The assembly steel structural frame of a columnar structure as recited in claim 6, wherein the lifting assembly (3f) further comprises a hand wheel (3f3), the hand wheel (3f3) being fixedly sleeved on the drive nut (3f 1).
8. The assembly type steel structure frame of a columnar structure as recited in claim 7, wherein the lifting assembly (3f) further comprises a worm wheel (3f4) and a worm (3f5), the worm wheel (3f4) is fixedly sleeved on the transmission nut (3f1), the worm (3f5) is rotatably mounted on the first mounting seat (3a), the hand wheel (3f3) is fixedly sleeved on the worm (3f5), and the worm wheel (3f4) is in transmission connection with the worm (3f 5).
9. The fabricated steel structural framework of a columnar structure according to claim 8, wherein the supporting device (3) further comprises a unidirectional control assembly (3g), the unidirectional control assembly (3g) comprises a first ratchet gear (3g1), a second ratchet gear (3g2), a non-return claw (3g3), a rotating shaft (3g4) and a detent claw (3g5), the first ratchet gear (3g1) is rotatably sleeved on the worm (3f5), the second ratchet gear (3g2) is fixedly sleeved on the detent claw (3g5), the non-return claw (3g3) is rotatably installed on the first ratchet gear (3g1), the rotating shaft (3g4) is rotatably installed on the first mounting seat (3a), and the detent claw (3g5) is fixedly sleeved on the rotating shaft (3g 4).
10. The assembled steel structural frame of a columnar structure according to claim 5, wherein the supporting device (3) further comprises an auxiliary supporting component (3h), the auxiliary supporting component (3h) comprises a through hole (3h1), a plurality of top pillars (3h2) and an elastic member (3h3), the through holes (3h1) are provided, a plurality of through holes (3h1) are arranged on the second fixing rod (3d) in an array manner, the top pillars (3h2) and the elastic member (3h3) are provided with a plurality of top pillars and are in one-to-one correspondence, the plurality of top pillars (3h2) are slidably mounted on the second telescopic rod (3e) and are distributed symmetrically with respect to the axis center of the second telescopic rod (3e), the tail end of each top pillar (3h2) is provided with a magnet, and the second telescopic rod (3e) is provided with an electromagnet corresponding to the position of each top pillar (3h 2); two ends of the elastic piece (3h3) are respectively and fixedly connected with the top column (3h2) and the second telescopic rod (3 e).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210397627.XA CN114703972A (en) | 2022-04-15 | 2022-04-15 | Assembled steel structure frame of cylindricality structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210397627.XA CN114703972A (en) | 2022-04-15 | 2022-04-15 | Assembled steel structure frame of cylindricality structure |
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