CN109629678A - Huge steel pipe splicing construction and huge spliced steel pipe - Google Patents
Huge steel pipe splicing construction and huge spliced steel pipe Download PDFInfo
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- CN109629678A CN109629678A CN201910018892.0A CN201910018892A CN109629678A CN 109629678 A CN109629678 A CN 109629678A CN 201910018892 A CN201910018892 A CN 201910018892A CN 109629678 A CN109629678 A CN 109629678A
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- flange
- tube wall
- steel pipe
- nozzle
- huge
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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
-
- 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
- E04B2001/2418—Details of bolting
-
- 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
- E04B2001/246—Post to post connections
-
- 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
- E04B2001/2466—Details of the elongated load-supporting parts
- E04B2001/2469—Profile with an array of connection holes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The present invention relates to a kind of huge steel pipe splicing construction and huge spliced steel pipes, the former includes nozzle flange, tube wall flange and flange connector, it is specified that the huge steel pipe of the opposite splicing of two nozzles is respectively the first huge steel pipe and the second huge steel pipe；Nozzle flange includes the first nozzle flange and the second nozzle flange, and tube wall flange includes the first tube wall flange and the second tube wall flange, and the first tube wall flange and the first nozzle flange interval are arranged, and the second tube wall flange and the second nozzle flange interval are arranged；The mounting hole being provided with for mounting flange connector is respectively corresponded on the first nozzle flange, the second nozzle flange, the first tube wall flange and the second tube wall flange, flange connector is for fixing the first tube wall flange and the second tube wall flanged joint, to splice to the first huge steel pipe and the second huge steel pipe.The latter includes the former.The huge steel pipe splicing construction and huge spliced steel pipe have the advantages that structure is simple, splicing Tightening moment is big, splicing stability is good.
Description
Technical field
The present invention relates to huge steel pipe splicing fields, more particularly, to a kind of huge steel pipe splicing construction and huge spelling
Connect formula steel pipe.
Background technique
Huge steel pipe generally refers to round steel pipe of the internal diameter greater than 1800mm or side length is greater than the rectangular steel tube of 1500mm,
Huge steel pipe is usually segmental hoisting after transporting to scene, connection when installing and using due to the limitation of own dimensions structure.It is existing
There is the main connecting method of the huge steel pipe in technology mainly to have welding, the splicing of nozzle outward flange and nozzle inner flange splicing three
Kind.
But these three above-mentioned modes have the shortcomings that it is respective, for example, welding complex process, construction efficiency it is low,
The quality of welding is irregular different；The mode of nozzle outward flange splicing is affected to the outer wall construction of huge steel pipe, sometimes can
Influence the normal use of huge steel pipe；The mode of nozzle inner flange splicing, the bolt length for connecting inner flange is shorter, can only
Fastening splicing is carried out by the fastening axle power between bolts and nuts, and the Tightening moment for fastening axle power generation is smaller, to the external world
The resistivity for the impact moment of flexure that shock loading generates is weaker.
Such as the impact Moment applied to huge steel pipe when extraneous wind-force, when junction, what impact moment of flexure generated rushes
The fastening axle power that power is easily greater than bolt is hit, bolt is will cause and is stretched and generate deformation, causes Mosaic face to generate gap, influences huge
The splicing fastness of shape steel tube.
The information disclosed in the background technology section is intended only to deepen the understanding to general background technology of the present invention, without
It should be considered as recognizing or implying in any form that the information constitutes the prior art known in those skilled in the art.
Summary of the invention
Present invention has been made in view of the above problems, and its purpose is to provide a kind of huge steel pipe splicing constructions and huge
Spliced steel pipe.
The huge steel pipe splicing construction and huge spliced steel pipe are simple with structure, splicing Tightening moment is big, splice surely
Qualitative good advantage.
The following technical scheme is adopted to achieve the purpose of the present invention:
The invention of first technical solution be a kind of huge steel pipe splicing construction, the steel pipe splicing construction include nozzle flange,
Tube wall flange and flange connector,
The huge steel pipe for providing the opposite splicing of two nozzles is respectively the first huge steel pipe and the second huge steel pipe,
The nozzle flange includes the first nozzle flange and the second nozzle flange, and first nozzle flange is set to described
At the splicing nozzle of first huge steel pipe, second nozzle flange is set at the splicing nozzle of the described second huge steel pipe；
The tube wall flange includes the first tube wall flange and the second tube wall flange, and the first tube wall flange is set to described
First huge steel pipe is arranged on the inner wall of first nozzle flange and with first nozzle flange interval, and described the
Two tube wall flanges are set to managing on the inner wall of second nozzle flange and with described second for the described second huge steel pipe
Mouth flange separation setting；
In first nozzle flange, second nozzle flange, the first tube wall flange and the second tube wall method
The mounting hole being provided with for installing the flange connector is respectively corresponded on orchid,
The flange connector is for fixing the first tube wall flange and the second tube wall flanged joint, to institute
It states the first huge steel pipe and the second huge steel pipe is spliced.
In addition, the huge steel pipe splicing construction of the second technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, the flange connector includes high-strength bolt and nut,
The high-strength bolt is configured to pass through mounting hole, second nozzle flange of first nozzle flange with bar portion
Mounting hole, fastened by the nut after the mounting hole of the first tube wall flange and the mounting hole of the second tube wall flange
Mode by the first tube wall flange and the second tube wall flange screw.
In addition, the huge steel pipe splicing construction of third technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, the flange connector includes prestressed anchor and anchor head,
The prestressed anchor is configured to pass through the mounting hole of first nozzle flange, the second nozzle method with bar portion
It is tight by the anchor head after blue mounting hole, the mounting hole of the first tube wall flange and the mounting hole of the second tube wall flange
Solid mode by the first tube wall flange and the second tube wall flange screw.
In addition, the huge steel pipe splicing construction of the 4th technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, the flange connector includes pull rod and pull rod tapered end,
The pull rod is configured to pass through the mounting hole of first nozzle flange, the peace of second nozzle flange with bar portion
It is fastened after filling hole, the mounting hole of the first tube wall flange and the mounting hole of the second tube wall flange by the pull rod tapered end
Mode by the first tube wall flange and the second tube wall flange screw.
In addition, the huge steel pipe splicing construction of the 5th technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, it is additionally provided between first nozzle flange and the first tube wall flange for connecting the first nozzle method
First deep floor of the blue and described first tube wall flange.
In addition, the huge steel pipe splicing construction of the 6th technical solution, in the huge steel pipe splicing construction of the 5th technical solution
On the basis of, first deep floor is provided with multiple, and multiple first deep floors are along the described first huge steel pipe
Radial circumference direction uniform intervals are set on the inner wall of the described first huge steel pipe.
In addition, the huge steel pipe splicing construction of the 7th technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, it is additionally provided between second nozzle flange and the second tube wall flange for connecting the second nozzle method
Second deep floor of the blue and described second tube wall flange.
In addition, the huge steel pipe splicing construction of the 8th technical solution, in the huge steel pipe splicing construction of the 7th technical solution
On the basis of, second deep floor is provided with multiple, and multiple second deep floors are along the described second huge steel pipe
Radial circumference direction uniform intervals are set on the inner wall of the described second huge steel pipe.
In addition, the huge steel pipe splicing construction of the 9th technical solution, in the huge steel pipe splicing construction of the first technical solution
On the basis of, the flange connector is provided with multiple groups, and flange connector described in multiple groups is along the circumferencial direction of the tube wall flange
Uniform intervals arrangement.
In addition, the tenth technical solution provides a kind of huge spliced steel pipe, the huge spliced steel pipe include first to
Huge steel pipe splicing construction described in any one of 9th technical solution.
In conjunction with above technical scheme, bring beneficial effect of the present invention is analyzed as follows:
The present invention provides a kind of huge steel pipe splicing construction, which includes nozzle flange, tube wall flange
With flange connector, it is specified that the huge steel pipe of the opposite splicing of two nozzles is respectively the first huge steel pipe and the second huge steel pipe；
Nozzle flange includes the first nozzle flange and the second nozzle flange, and the first nozzle flange is set to the splicing tubes of the first huge steel pipe
At mouthful, the second nozzle flange is set at the splicing nozzle of the second huge steel pipe；Tube wall flange includes the first tube wall flange and the
Two tube wall flanges, the first tube wall flange are set to managing on the inner wall of the first nozzle flange and with first for the first huge steel pipe
The setting of mouthful flange separation, the second tube wall flange be set to the second huge steel pipe on the inner wall of the second nozzle flange and with the
The setting of two nozzle flange intervals；On the first nozzle flange, the second nozzle flange, the first tube wall flange and the second tube wall flange
The mounting hole being provided with for mounting flange connector is respectively corresponded, flange connector is used to manage the first tube wall flange and second
Wall approach orchid is connected and fixed, to splice to the first huge steel pipe and the second huge steel pipe.
Above-mentioned huge steel pipe splicing construction when in use, first by the huge lifting steel pipes pair of the opposite splicing of two nozzles
Together, then by the mounting hole aligning centering on the first nozzle flange and the second nozzle flange, then flange connector sequentially passed through
Mounting hole simultaneously applies pretightning force and is locked, and make the splicing pretightning force of flange connector be respectively acting on the first tube wall flange and
On second tube wall flange.Since the first tube wall flange and the second tube wall flange separation are arranged, the Tightening moment that pretightning force generates compared with
Greatly, the bending resistance and rigidity of huge steel pipe are improved, and then improves the splicing stability of huge steel pipe.The huge steel pipe is spelled
Binding structure has the advantages that structure is simple, splicing Tightening moment is big, splicing stability is good.
In addition, the present invention also provides a kind of huge spliced steel pipes can take including above-mentioned huge steel pipe splicing construction
All beneficial effects of the huge steel pipe splicing construction are obtained, details are not described herein.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And structure specifically noted by attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the specific embodiment of huge steel pipe splicing construction provided by the invention；
Fig. 2 is the partial enlarged view of the nozzle flange and tube wall flange in Fig. 1.
Icon: the first nozzle flange of 110-；The second nozzle flange of 120-；210- the first tube wall flange；The second tube wall of 220-
Flange；The first deep floor of 310-；The second deep floor of 320-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below according to the structure of huge steel pipe splicing construction provided by the invention, its specific embodiment is illustrated.
Fig. 1 is the overall structure diagram of the specific embodiment of huge steel pipe splicing construction provided by the invention；Fig. 2 is figure
The partial enlarged view of nozzle flange and tube wall flange in 1.
First embodiment
As depicted in figs. 1 and 2, a kind of huge steel pipe splicing construction is present embodiments provided, which includes
Nozzle flange, tube wall flange and flange connector are, it is specified that the huge steel pipe of the opposite splicing of two nozzles is respectively the first Huge Steel Open
Pipe and the second huge steel pipe, nozzle flange include the first nozzle flange 110 and the second nozzle flange 120, the first nozzle flange 110
It is set at the splicing nozzle of the first huge steel pipe, the second nozzle flange 120 is set at the splicing nozzle of the second huge steel pipe；
Tube wall flange includes the first tube wall flange 210 and the second tube wall flange 220, and the first tube wall flange 210 is set to the first Huge Steel Open
Pipe is spaced setting on the inner wall of the first nozzle flange 110 and with the first nozzle flange 110, and the second tube wall flange 220 is set
Be placed in the second huge steel pipe is spaced setting on the inner wall of the second nozzle flange 120 and with the second nozzle flange 120；?
Setting is respectively corresponded on one nozzle flange 110, the second nozzle flange 120, the first tube wall flange 210 and the second tube wall flange 220
There is the mounting hole for mounting flange connector, flange connector is used for the first tube wall flange 210 and the second tube wall flange 220
It is connected and fixed, to splice to the first huge steel pipe and the second huge steel pipe.
The huge steel pipe splicing construction is connected the first tube wall flange 210 and the second tube wall flange 220 by flange connector
It connects and is locked, and the splicing pretightning force of flange connector is made to be respectively acting on the first tube wall flange 210 and the second tube wall flange
On 220, due to the first tube wall flange 210 and the setting of the second tube wall flange 220 interval, the Tightening moment that pretightning force generates is larger,
The bending resistance and rigidity of huge steel pipe are improved, and then improves the splicing stability of huge steel pipe.
Further, on the basis of the huge steel pipe splicing construction of the first technical solution, flange connector includes high-strength spiral shell
Screw bolt and nut, high-strength bolt are configured to pass through the mounting hole of the first nozzle flange 110, the peace of the second nozzle flange 120 with bar portion
The mode that is fastened after hole, the mounting hole of the first tube wall flange 210 and the mounting hole of the second tube wall flange 220 by nut is filled by the
One tube wall flange 210 and the second tube wall flange 220 compress.
High-strength bolt refers to high-intensitive bolt, belongs to a kind of standard component.Under normal circumstances, high-strength bolt can be born
Load ratio same specification plain bolt it is big, and carry out Transfer of Shear by shaft pressure-bearing and shearing resistance when plain bolt connects,
The pretightning force very little that plain bolt generates when tightening, influence are not considered；And high-strength bolt connection is to apply intentionally to bolt
Very big pretightning force is allowed to generate extruding force between connected piece contact surface, thus has very big friction perpendicular to screw rod direction
Power carrys out Transfer of Shear by this frictional force.High-strength bolt is set by flange connector, generation when tightening by high-strength bolt
Pretightning force be connected and fixed the first tube wall flange 210 and the second tube wall flange 220, can be improved huge steel pipe splicing stablize
Property.
In addition, being additionally provided between the first nozzle flange 110 and the first tube wall flange 210 for connecting the first nozzle method
The first deep floor 310 of orchid 110 and the first tube wall flange 210.First deep floor 310 can be by the first tube wall flange 210
The pressure being subject to is transmitted on the first nozzle flange 110, is preferably supported the first tube wall flange 210, is improved the spelling of huge steel pipe
Connect stability.
In addition, the first deep floor 310 is provided with multiple, and multiple first deep floors 310 are along the first huge steel pipe
Radial circumference direction uniform intervals are set on the inner wall of the first huge steel pipe.Such structure can make the first deep floor
310 pair of first 210 support force of tube wall flange is uniformly applied on the first tube wall flange 210, preferably supports the first tube wall method
Orchid 210.
In addition, being additionally provided between the second nozzle flange 120 and the second tube wall flange 220 for connecting the second nozzle method
The second deep floor 320 of orchid 120 and the second tube wall flange 220.Second deep floor 320 can be by the second tube wall flange 220
The pressure being subject to is transmitted on the second nozzle flange 120, is preferably supported the second tube wall flange 220, is improved the spelling of huge steel pipe
Connect stability.
In addition, the second deep floor 320 is provided with multiple, and multiple second deep floors 320 are along the second huge steel pipe
Radial circumference direction uniform intervals are set on the inner wall of the second huge steel pipe.Such structure can make the second deep floor
320 pair of second 220 support force of tube wall flange is uniformly applied on the second tube wall flange 220, preferably supports the first tube wall method
Orchid 210.
In addition, flange connector is provided with multiple groups, and multiple groups flange connector along the circumferencial direction of tube wall flange it is uniform between
Every arrangement.Such structure can make the splicing fastening force of flange connector more evenly act on 210 He of the first tube wall flange
On second tube wall flange 220, it is preferably connected and fixed the first tube wall flange 210 and the second tube wall flange 220.
In addition, the huge spliced steel pipe includes any of the above-described the present invention also provides a kind of huge spliced steel pipe
Huge steel pipe splicing construction.The huge spliced steel pipe can obtain all beneficial effects of the huge steel pipe splicing construction,
This is repeated no more.
Second embodiment
Huge steel pipe splicing construction provided in this embodiment, in the base for the huge steel pipe splicing construction that first embodiment provides
On plinth, compared with first embodiment, will:
" further, flange connector includes high-strength bolt and nut, and high-strength bolt is configured to pass through the first pipe with bar portion
Mouthful mounting hole of flange 110, the mounting hole of the second nozzle flange 120, the first tube wall flange 210 mounting hole and the second tube wall
The first tube wall flange 210 and the second tube wall flange 220 are compressed by the mode that nut fastens after the mounting hole of flange 220."
Replacement are as follows:
" further, flange connector includes prestressed anchor and anchor head, and prestressed anchor is configured to pass through the with bar portion
The mounting hole of one nozzle flange 110, the mounting hole of the second nozzle flange 120, the first tube wall flange 210 mounting hole and second
The first tube wall flange 210 and the second tube wall flange 220 are compressed by the mode that anchor head fastens after the mounting hole of tube wall flange 220."
Remaining structure is identical with the first embodiment.
Prestressed anchor is mainly high-intensity fine rolling screw-thread steel as main bearing member, carries out prestressing force to anchor bar body
It draws and is locked by anchor head, set prestressed anchor for flange connector, pass through the preload generated when prestressed anchor tensioning
Power is connected and fixed the first tube wall flange 210 and the second tube wall flange 220, equally can be improved the splicing stability of huge steel pipe.
3rd embodiment
Huge steel pipe splicing construction provided in this embodiment, in the base for the huge steel pipe splicing construction that first embodiment provides
On plinth, compared with first embodiment, will:
" further, flange connector includes high-strength bolt and nut, and high-strength bolt is configured to pass through the first pipe with bar portion
Mouthful mounting hole of flange 110, the mounting hole of the second nozzle flange 120, the first tube wall flange 210 mounting hole and the second tube wall
The first tube wall flange 210 and the second tube wall flange 220 are compressed by the mode that nut fastens after the mounting hole of flange 220."
Replacement are as follows:
" further, flange connector includes pull rod and pull rod tapered end, and pull rod is configured to pass through the first nozzle method with bar portion
Mounting hole, the mounting hole of the second nozzle flange 120, the mounting hole of the first tube wall flange 210 and the second tube wall flange of orchid 110
The first tube wall flange 210 and the second tube wall flange 220 are compressed by the mode that pull rod tapered end fastens after 220 mounting hole."
Remaining structure is identical with the first embodiment.
Pull rod equally can also carry out prestressed stretch-draw and be locked by pull rod tapered end, and flange connector is set as drawing
Bar is connected and fixed the first tube wall flange 210 and the second tube wall flange 220, same energy by the pretightning force generated when pull rod tensioning
Enough improve the splicing stability of huge steel pipe.
Specific structure of the invention is illustrated above, illustrates its usage mode below.
Above-mentioned huge steel pipe splicing construction when in use, first by the huge lifting steel pipes pair of the opposite splicing of two nozzles
Together, then by the mounting hole aligning centering on the first nozzle flange and the second nozzle flange, then flange connector sequentially passed through
Mounting hole simultaneously applies pretightning force and is locked, and make the splicing pretightning force of flange connector be respectively acting on the first tube wall flange and
On second tube wall flange.Since the first tube wall flange and the second tube wall flange separation are arranged, the Tightening moment that pretightning force generates compared with
Greatly, the bending resistance and rigidity of huge steel pipe are improved, and then improves the splicing stability of huge steel pipe.
The structure of specific embodiments of the present invention is illustrated above, but not limited to this.
For example, in the specific embodiment of above-mentioned huge steel pipe splicing, in the first nozzle flange and the first tube wall flange
Between be additionally provided with the first deep floor for connecting the first nozzle flange and the first tube wall flange.
But not limited to this, can also be not provided with the first above-mentioned deep floor, does not influence the first nozzle flange and equally
The normal usage function of one tube wall flange, but according to the structure of specific embodiment, the first above-mentioned deep floor, energy are set
It is enough that the pressure that first tube wall flange is subject to is transmitted on the first nozzle flange, the first tube wall flange is preferably supported, is improved huge
The splicing stability of shape steel tube.
In addition, the first deep floor is provided with multiple and multiple in the specific embodiment of above-mentioned huge steel pipe splicing
First deep floor is set on the inner wall of the first huge steel pipe along the radial circumference direction uniform intervals of the first huge steel pipe.
But not limited to this, and the first deep floor can not also be set along the radial circumference direction uniform intervals of the first huge steel pipe
It sets, does not influence the function of the first deep floor support connection equally, but according to the structure of specific embodiment, first is reinforced
Floor is arranged along the radial circumference direction uniform intervals of the first huge steel pipe, and the first deep floor can be made to the first tube wall flange
Support force is uniformly applied on the first tube wall flange, preferably supports the first tube wall flange.
In addition, in the specific embodiment of above-mentioned huge steel pipe splicing, in the second nozzle flange and the second tube wall flange
Between be additionally provided with the second deep floor for connecting the second nozzle flange and the second tube wall flange.
But not limited to this, can also be not provided with the second above-mentioned deep floor, does not influence the second nozzle flange and equally
The normal usage function of two tube wall flanges, but according to the structure of specific embodiment, the second above-mentioned deep floor, energy are set
It is enough that the pressure that second tube wall flange is subject to is transmitted on the second nozzle flange, the second tube wall flange is preferably supported, is improved huge
The splicing stability of shape steel tube.
In addition, the second deep floor is provided with multiple and multiple in the specific embodiment of above-mentioned huge steel pipe splicing
Second deep floor is set on the inner wall of the second huge steel pipe along the radial circumference direction uniform intervals of the second huge steel pipe.
But not limited to this, and the second deep floor can not also be set along the radial circumference direction uniform intervals of the second huge steel pipe
It sets, does not influence the function of the second deep floor support connection equally, but according to the structure of specific embodiment, second is reinforced
Floor is arranged along the radial circumference direction uniform intervals of the second huge steel pipe, and the second deep floor can be made to the second tube wall flange
Support force is uniformly applied on the second tube wall flange, preferably supports the second tube wall flange.
In addition, flange connector is provided with multiple groups, and multigroup method in the specific embodiment of above-mentioned huge steel pipe splicing
Blue connector is arranged along the circumferencial direction uniform intervals of tube wall flange.
But not limited to this, and flange connector can not also be arranged along the circumferencial direction uniform intervals of tube wall flange, equally not
The connection fastening function of achievable flange connector is influenced, but according to the structure of specific embodiment, by flange connector edge
The circumferencial direction uniform intervals of tube wall flange arrange, can make the splicing fastening force of flange connector more evenly act on first
On tube wall flange and the second tube wall flange, it is preferably connected and fixed the first tube wall flange and the second tube wall flange.
In addition, huge steel pipe splicing construction provided by the invention, can be composed of the various structures of above embodiment,
Above-mentioned effect can equally be played.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of huge steel pipe splicing construction, it is characterised in that: including nozzle flange, tube wall flange and flange connector,
The huge steel pipe for providing the opposite splicing of two nozzles is respectively the first huge steel pipe and the second huge steel pipe,
The nozzle flange includes the first nozzle flange and the second nozzle flange, and first nozzle flange is set to described first
At the splicing nozzle of huge steel pipe, second nozzle flange is set at the splicing nozzle of the described second huge steel pipe；
The tube wall flange includes the first tube wall flange and the second tube wall flange, and the first tube wall flange is set to described first
Huge steel pipe is arranged on the inner wall of first nozzle flange and with first nozzle flange interval, second pipe
Wall approach orchid be set to the described second huge steel pipe close to second nozzle flange inner wall on and with the second nozzle method
Your beautiful writings is every setting；
On first nozzle flange, second nozzle flange, the first tube wall flange and the second tube wall flange
The mounting hole being provided with for installing the flange connector is respectively corresponded,
The flange connector is for fixing the first tube wall flange and the second tube wall flanged joint, to described the
One huge steel pipe and the second huge steel pipe are spliced.
2. huge steel pipe splicing construction according to claim 1, it is characterised in that:
The flange connector includes high-strength bolt and nut,
The high-strength bolt is configured to pass through the mounting hole of first nozzle flange, the peace of second nozzle flange with bar portion
The side fastened after dress hole, the mounting hole of the first tube wall flange and the mounting hole of the second tube wall flange by the nut
Formula is by the first tube wall flange and the second tube wall flange screw.
3. huge steel pipe splicing construction according to claim 1, it is characterised in that:
The flange connector includes prestressed anchor and anchor head,
The prestressed anchor is configured to pass through the mounting hole of first nozzle flange, second nozzle flange with bar portion
It is fastened after the mounting hole of mounting hole, the mounting hole of the first tube wall flange and the second tube wall flange by the anchor head
Mode is by the first tube wall flange and the second tube wall flange screw.
4. huge steel pipe splicing construction according to claim 1, it is characterised in that:
The flange connector includes pull rod and pull rod tapered end,
The pull rod is configured to pass through the installation of the mounting hole, second nozzle flange of first nozzle flange with bar portion
It is fastened after the mounting hole in hole, the mounting hole of the first tube wall flange and the second tube wall flange by the pull rod tapered end
Mode is by the first tube wall flange and the second tube wall flange screw.
5. huge steel pipe splicing construction according to claim 1, it is characterised in that:
It is additionally provided between first nozzle flange and the first tube wall flange for connecting first nozzle flange
With the first deep floor of the first tube wall flange.
6. huge steel pipe splicing construction according to claim 5, it is characterised in that:
First deep floor is provided with multiple, and multiple first deep floors are along the radial direction of the described first huge steel pipe
Circumferencial direction uniform intervals are set on the inner wall of the described first huge steel pipe.
7. huge steel pipe splicing construction according to claim 1, it is characterised in that:
It is additionally provided between second nozzle flange and the second tube wall flange for connecting second nozzle flange
With the second deep floor of the second tube wall flange.
8. huge steel pipe splicing construction according to claim 7, it is characterised in that:
Second deep floor is provided with multiple, and multiple second deep floors are along the radial direction of the described second huge steel pipe
Circumferencial direction uniform intervals are set on the inner wall of the described second huge steel pipe.
9. huge steel pipe splicing construction according to claim 1, it is characterised in that:
The flange connector is provided with multiple groups, and flange connector described in multiple groups is uniform along the circumferencial direction of the tube wall flange
Arranged for interval.
10. a kind of huge spliced steel pipe, it is characterised in that: spelled including huge steel pipe of any of claims 1-9
Binding structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910018892.0A CN109629678A (en) | 2019-01-08 | 2019-01-08 | Huge steel pipe splicing construction and huge spliced steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018892.0A CN109629678A (en) | 2019-01-08 | 2019-01-08 | Huge steel pipe splicing construction and huge spliced steel pipe |
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| CN109629678A true CN109629678A (en) | 2019-04-16 |
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| CN201910018892.0A Pending CN109629678A (en) | 2019-01-08 | 2019-01-08 | Huge steel pipe splicing construction and huge spliced steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691734A (en) * | 2020-05-08 | 2020-09-22 | 海南大学 | Assembled self-resetting tower type structure |
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Application publication date: 20190416 |