CN208830473U - A kind of installation splicing node of big section round steel pipe - Google Patents
A kind of installation splicing node of big section round steel pipe Download PDFInfo
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- CN208830473U CN208830473U CN201821433975.3U CN201821433975U CN208830473U CN 208830473 U CN208830473 U CN 208830473U CN 201821433975 U CN201821433975 U CN 201821433975U CN 208830473 U CN208830473 U CN 208830473U
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- steel pipe
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- supporting element
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Abstract
The utility model relates to the installations of a kind of installation splicing node more particularly to a kind of big section round steel pipe to splice node.Including male connecting pin and negative head connecting pin, the male connecting pin and negative head connecting pin are in splicing shape distribution.A kind of installation splicing node of big section round steel pipe, further increases the agility of operability, the peaceful property of lifting member.
Description
Technical field
The utility model relates to the installations of a kind of installation splicing node more particularly to a kind of big section round steel pipe to splice section
Point.
Background technique
When steel construction in-site installation is constructed, the splicing of component is an essential link in construction, splices matter
The quality of amount directly influences construction quality and safety, and the convenience and controllability for splicing form again while influencing the work of engineering
Phase and cost.Traditional splicing node is connected using otic placode, live positioning welding after installation otic placode positioning.This method has pole
For flexible advantage, but this method also has disadvantage, is mainly reflected in the following aspects: when 1. super-section round tubes dock,
It is docked using otic placode, the otic placode needed is large number of it cannot be guaranteed that precision.2. the influence of construction weight, otic placode thickness requirement and ear
The level weld seam requirement of plate is too high, needs to cut off after being installed, and influences the aesthetics of component appearance.3. the installation of component ends, disassembly
And it is easily deformed in transportational process.4. otic placode influences welding operating surface, welding quality is influenced.Therefore splice in the installation of big component
The middle corresponding technical level with personnel requires very high, it is difficult to promote.
Utility model content
The utility model mainly solves the deficiencies in the prior art, provides a kind of compact-sized, it can be achieved that quickly
Node is spliced in assembly, the installation for further promoting a kind of big section round steel pipe of steel part intensity.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of installation splicing node of big section round steel pipe, including male connecting pin and negative head connecting pin, the male
Connecting pin and negative head connecting pin are in splicing shape distribution；
The male connecting pin includes male steel pipe and left inside supporting element, and the left inside supporting element extends to the right sun
Head steel pipe, the male steel pipe are mutually fixed with left inside supporting element by several left support plates being spaced apart, the left branch
The outer wall of fagging is equipped with left flange plate, and the bottom of the left flange plate and the inner wall of left inside supporting element divide in same level
The inner wall of cloth, the left inside supporting element is equipped with several guiding push pedals in place；
The negative head connecting pin includes that negative head steel pipe and right inner support member, the right inner support member extend yin to the left
Head steel pipe, the negative head steel pipe are mutually fixed with right inner support member by several right support plates being spaced apart, the right branch
The outer wall of fagging is equipped with right ring flange, and the bottom of the right ring flange and the inner wall of right inner support member are in same level point
Cloth；
The right inner support member is spliced along guiding push pedal in place with left inside supporting element, the left flange plate and the right side
Mounting ring is formed by several bolt fastenings, the outer wall of the left support plate and the right wall of right support plate between ring flange
Slot is equipped with joint steel pipe, outer wall, the joint steel pipe of the outer wall of the male steel pipe, negative head steel pipe in the assembly annular groove
Outer wall be in same level EDS maps.
Preferably, the both ends of the assembly annular groove are respectively equipped with levelling cushion block, the levelling cushion block respectively with sun
The inner wall of head steel pipe, negative head steel pipe inner wall fix, between the joint steel pipe and male steel pipe, joint steel pipe and negative head steel pipe
Between weld spacing be respectively 8~12mm, the opening angle of the weld seam is 55 degree；The joint steel pipe is by three equal parts
The steel pipe sheet of distribution forms, and the angle of each steel pipe sheet is 120 degree.
Preferably, the top of the guiding push pedal right end in place is equipped in the targeting port tilted down, the right side
Inner support member is spliced along targeting port and left inside supporting element, the bottom of left inside supporting element, the bottom of left flange plate, the right side
The bottom of ring flange, right inner support member bottom be in same level EDS maps.
Preferably, the left inside supporting element is equal with right inner support member structure, rounded point of the left inside supporting element
Cloth, the left-hand end of the left inside supporting element, right-hand end, which are respectively equipped with, cuts down slot in continuously distributed indent prestressing force.
Working principle: being connected at splicing node using concealed type node, second male connecting pin, positive and negative at the construction of end
Then the ring flange of two sides separates rear reaming first at keyhole center with boring；After each component groups welding of yin-yang connects, then to flange
Disk has carried out primary examination docking, is mounted on steel pipe segment joint after qualified, welds pre-splicing rear factory by workshop；When lifting, in advance
Several guiding push pedals in place are first prepared to stopper joint due to installation, to stopper joint since installation error causes
Yin-yang ring flange between wedge-like opening, with sharp high-strength bolt stress；After segment lifting is in place, bump joint height has first been tightened
Strength bolt, has then carried out seam weld to the ring flange of yin, yang head, and throat depth is 8~12mm；Joint steel pipe, in bump joint
After fixation, spacing between the chord member steel pipe head of precise measurement joint along pipe week different location, and mark；According to measurement
Data are modified the joint steel pipe pipe range of thick blanking.For joint steel pipe along being divided into third row pipe week, when welding, ensure that welding
Quality.
Splice node at using concealed type node connect, second male connecting pin, end construction by workshop weld it is pre-splicing after
Factory；When lifting, several guide plates in place have been prepared in advance to stopper joint yin-yang flange due to caused by installation error
Wedge-like opening between disk, with sharp high-strength bolt stress；It tightens high-strength bolt and finally welds embedding benefit section.
Solve the scene splicing installation of super-section round steel pipe, compared with traditional otic placode splices node, this method
Have the advantages that extremely flexible, be mainly reflected in the following aspects: the joints welding at 1. yin-yang both ends is welded by workshop
Completion is connect, the welding engineering amount at the scene of reducing guarantees welding quality.2. the joints at yin-yang both ends are connected by screw bolts, by
The pre-splicing punching in workshop guarantees installation accuracy.3. bolt hole uses elliptical aperture, two end point elliptical aperture length directions of yin-yang press phase
Mutual vertical open pores guarantee field erected controllability.4. the setting at yin-yang end avoids in installation, disassembly and transportational process
The deformation of pipe end ensure that the dimensional accuracy of component.5. this node is concealed type, the beauty of the constructional appearance of guarantee.
The utility model provides a kind of installation splicing node of big section round steel pipe, further increases the quick of operability
Property, the peaceful property of lifting member.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the schematic cross-sectional view of male connecting pin in the utility model；
Fig. 3 is the schematic cross-sectional view of negative head connecting pin in the utility model；
Fig. 4 is the structural schematic diagram of left inside supporting element in the utility model；
Fig. 5 is the schematic cross-sectional view of the utility model center tap steel pipe.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown, node, including male connecting pin and negative head are spliced in a kind of installation of big section round steel pipe
Connecting pin, the male connecting pin and negative head connecting pin are in splicing shape distribution；
The male connecting pin includes male steel pipe 1 and left inside supporting element 2, and the left inside supporting element 2 extends to the right
Male steel pipe 1 out, the male steel pipe 1 are fixed with left inside supporting element 2 by several 3 phases of left support plate being spaced apart, institute
The outer wall for the left support plate 3 stated is equipped with left flange plate 4, and the inner wall of the bottom of the left flange plate 4 and left inside supporting element 2 is in same
The inner wall of one horizontal EDS maps, the left inside supporting element 2 is equipped with several guiding push pedals 5 in place；
The negative head connecting pin includes that negative head steel pipe 6 and right inner support member 7, the right inner support member 7 extend to the left
Negative head steel pipe 6 out, the negative head steel pipe 6 is fixed with right inner support member 7 by several 8 phases of right support plate being spaced apart, institute
The outer wall for the right support plate 8 stated is equipped with right ring flange 9, and the inner wall of the bottom of the right ring flange 9 and right inner support member 7 is in same
One horizontal EDS maps；
The right inner support member 7 is spliced along guiding push pedal 5 in place with left inside supporting element 2, the left flange plate 4
If being fastened between right ring flange 9 by bolt stem 10, the outer wall of the left support plate 3 and the right wall of right support plate 8 form shape
At assembly annular groove 11, joint steel pipe 12, the outer wall of the male steel pipe 1, negative head steel pipe 6 are equipped in the assembly annular groove 11
Outer wall, joint steel pipe 12 outer wall be in same level EDS maps.
The both ends of the assembly annular groove 11 are respectively equipped with levelling cushion block 13, the levelling cushion block 13 respectively with male steel
The inner wall of pipe 1, negative head steel pipe 6 inner wall fix, between the joint steel pipe 12 and male steel pipe 1, joint steel pipe 12 and negative head
Weld spacing between steel pipe 6 is respectively 8~12mm, and the opening angle of the weld seam is 55 degree；The joint steel pipe 12 by
The steel pipe sheet 14 of three equal parts distribution forms, and the angle of each steel pipe sheet 14 is 120 degree.
The top of 5 right end of guiding push pedal in place is equipped in the targeting port 15 tilted down, the right inner support
Part 7 is spliced along targeting port 15 and left inside supporting element 2, the bottom of left inside supporting element 2, the bottom of left flange plate 4, the right side
The bottom of ring flange 9, right inner support member 7 bottom be in same level EDS maps.
The left inside supporting element 2 is equal with right 7 structure of inner support member, the rounded distribution of left inside supporting element 2, described
The left-hand end of left inside supporting element 2, right-hand end is respectively equipped with and cuts down slot 16 in continuously distributed indent prestressing force.
Claims (4)
1. node is spliced in a kind of installation of big section round steel pipe, it is characterised in that: including male connecting pin and negative head connecting pin, institute
The male connecting pin and negative head connecting pin stated are in splicing shape distribution；
The male connecting pin includes male steel pipe (1) and left inside supporting element (2), and the left inside supporting element (2) prolongs to the right
It stretches out male steel pipe (1), the male steel pipe (1) and left inside supporting element (2) pass through several left support plates (3) being spaced apart
Mutually fixed, the outer wall of the left support plate (3) is equipped with left flange plate (4), the bottom of the left flange plate (4) and left inside branch
The inner wall of support member (2) is in same level EDS maps, and the inner wall of the left inside supporting element (2) is equipped with several guiding push pedals in place
(5)；
The negative head connecting pin includes that negative head steel pipe (6) and right inner support member (7), the right inner support member (7) prolong to the left
Negative head steel pipe (6) is stretched out, the negative head steel pipe (6) and right inner support member (7) pass through several right support plates (8) being spaced apart
Mutually fixed, the outer wall of the right support plate (8) is equipped with right ring flange (9), branch in the bottom and the right side of the right ring flange (9)
The inner wall of support member (7) is in same level EDS maps；
The right inner support member (7) is spliced along guiding push pedal (5) in place with left inside supporting element (2), the left flange
Disk (4) and right ring flange (9) if between fastened by bolt stem (10), the outer wall of the left support plate (3) and right support plate (8)
Right wall to form assembly annular groove (11), be equipped with joint steel pipe (12) in the assembly annular groove (11), the male steel
The outer wall of the outer wall of (1), the outer wall of negative head steel pipe (6), joint steel pipe (12) is managed in same level EDS maps.
2. node is spliced in a kind of installation of big section round steel pipe according to claim 1, it is characterised in that: the assembly
The both ends of annular groove (11) are respectively equipped with levelling cushion block (13), the levelling cushion block (13) respectively with the inner wall of male steel pipe (1),
The inner wall of negative head steel pipe (6) is fixed, between the joint steel pipe (12) and male steel pipe (1), joint steel pipe (12) and negative head steel
The weld spacing managed between (6) is respectively 8~12mm, and the opening angle of the weld seam is 55 degree；The joint steel pipe (12)
It is made of the steel pipe sheet (14) that three equal parts are distributed, the angle of each steel pipe sheet (14) is 120 degree.
3. node is spliced in a kind of installation of big section round steel pipe according to claim 1 or 2, it is characterised in that: described
The top of guiding push pedal (5) right end in place is equipped in the targeting port (15) tilted down, and the right inner support member (7) is along guiding
Mouthful (15) are spliced with left inside supporting element (2), the bottom of the left inside supporting element (2), left flange plate (4) bottom, the right side
The bottom of ring flange (9), the bottom of right inner support member (7) are in same level EDS maps.
4. node is spliced in a kind of installation of big section round steel pipe according to claim 1 or 2, it is characterised in that: the left side
Inner support member (2) is equal with right inner support member (7) structure, described left inside supporting element (2) the rounded distribution, the left inside branch
The left-hand end of support member (2), right-hand end, which are respectively equipped with, cuts down slot (16) in continuously distributed indent prestressing force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433975.3U CN208830473U (en) | 2018-09-03 | 2018-09-03 | A kind of installation splicing node of big section round steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433975.3U CN208830473U (en) | 2018-09-03 | 2018-09-03 | A kind of installation splicing node of big section round steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830473U true CN208830473U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821433975.3U Active CN208830473U (en) | 2018-09-03 | 2018-09-03 | A kind of installation splicing node of big section round steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057022A (en) * | 2018-09-03 | 2018-12-21 | 浙江东南网架股份有限公司 | A kind of the installation splicing node and its operating method of big section round steel pipe |
-
2018
- 2018-09-03 CN CN201821433975.3U patent/CN208830473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057022A (en) * | 2018-09-03 | 2018-12-21 | 浙江东南网架股份有限公司 | A kind of the installation splicing node and its operating method of big section round steel pipe |
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