CN107732817A - Novel bridge frame attachment structure - Google Patents
Novel bridge frame attachment structure Download PDFInfo
- Publication number
- CN107732817A CN107732817A CN201711036911.XA CN201711036911A CN107732817A CN 107732817 A CN107732817 A CN 107732817A CN 201711036911 A CN201711036911 A CN 201711036911A CN 107732817 A CN107732817 A CN 107732817A
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- China
- Prior art keywords
- crane span
- plate
- span structure
- gossip
- fond
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Abstract
The invention discloses a kind of type crane span structure attachment structure, including crane span structure, the both sides of the crane span structure set fixed plate respectively, and some mounting holes are respectively equipped with the fixed plate；Described crane span structure is at least 2, and the both ends docking of 2 crane span structures, the inner side of crane span structure docking is provided with interior connecting plate, and described interior connecting plate is provided with some outwardly arcuate receptacles, and the quantity of the arcuate receptacle is consistent with the quantity of described mounting hole；The outside of described crane span structure docking is provided with plate, and the plate is described fond of gossip to be engaged with described socket provided with fond of gossip；It is described it is fond of gossip be provided with circular arc reinforcement, the shape of the circular arc reinforcement is consistent with the shape of described socket.The technical solution adopted by the present invention, on the basis of crane span structure bearing capacity is met, it is possible to achieve the non-bolt of crane span structure quickly clamps, and improves more than 10 times of installation effectiveness, and maintenance cost is low, crane span structure engineering whole service life length.
Description
Technical field
The invention belongs to field of machining, more particularly, to a kind of Novel bridge frame attachment structure.
Background technology
Traditional cable crane span structure when mounted, is fixed between section and section by the connecting plate of termination both sides, and every connecting plate needs
6~8 sets of connecting bolts are wanted, then each connection end needs 12~16 sets of connecting bolts to fix.Installation effectiveness is low, causes work
Journey installation progress seriously lags.
Connecting bolt shared quantity in whole engineering material doses is larger, and surface treatment general in industry at present is general
For plating, the surface treatment with crane span structure body seriously mismatches.Surface treatment is generally plastic-spraying or heat in cable testing bridge peace engineering
Zinc is soaked, service life is not less than 40 years.And vital part of the bolt as connection crane span structure, its service life of the anticorrosive coat of its plating
No more than 15 years, especially the life-span can be lower in a humid environment.Traditional solution has two kinds, and one kind is periodic replacement spiral shell
Bolt, another kind are to use special bolt, improve the service life of bolt.The first solve solution in service life at least
Needing to change 3 bolts, maintenance cost is high, and maintenance cost is high, in-convenience in use；Second of solution needs to improve bolt
Material, initial stage, input was larger, and construction cost is high.
The content of the invention
It is an object of the invention to provide a kind of Novel bridge frame attachment structure, improves the installation progress of crane span structure engineering, reduces
Maintenance cost.
To achieve the above object, the technical solution adopted by the present invention is：Novel bridge frame attachment structure, including crane span structure, the bridge
The both sides of frame are respectively equipped with fixed plate, and some mounting holes are respectively equipped with the fixation；Described crane span structure is at least 2,2 crane span structures
The docking of a termination, the inner side of crane span structure docking is provided with interior connecting plate, and described interior connecting plate is provided with some outwardly
Socket, the quantity of the socket are consistent with the quantity of the mounting hole on described 2 docking rear axle stands；The outside of described crane span structure docking
Provided with plate, the plate be provided with it is fond of gossip, it is described fond of gossip to be engaged with described arcuate receptacle；Described fond of gossip be provided with adds
Strengthening tendons, the shape of the reinforcement are consistent with the shape of described socket.
The technical solution adopted by the present invention, on the basis of crane span structure bearing capacity is met, it is possible to achieve the non-bolt of crane span structure is fast
Speed clamps, and improves more than 10 times of installation effectiveness, and maintenance cost is low, crane span structure engineering whole service life length.
Further, described socket is domes, it is described it is fond of gossip on reinforcement be circular arc reinforcement, the circle
The shape of arc reinforcement and the shape of described arcuate receptacle match.
Further, the mounting hole of described each crane span structure is two rows, and described arcuate receptacle is set for two rows, on
The arcuate receptacle of row is in the surface of the arcuate receptacle of lower row, and the arcuate receptacle of upper and lower two row be respectively at corresponding in
On heart line；The size of upper row's arcuate receptacle is slightly larger than the size of lower row's arcuate receptacle；Described quantity fond of gossip with it is described interior
The quantity of single arcuate receptacle is consistent on connecting plate.
Interior connecting plate is up and down in four arch tearing notch structures, and upper arch tearing notch structure is slightly larger than lower arch tearing notch structure, just
Upper arch tearing notch structure is smoothly initially passed through in plate is fond of gossip.
Further, the upper end of described plate is provided with external arc hook structure, and the root of the external arc hook structure is to dividing into
There are two sections of boss structures, the described lower section fond of gossip for being arranged on boss structure, lower end fond of gossip is provided with projection.
Plate circular arc hook structure matches in increase plate rigid foundation with the arc hook section in crane span structure section, just
Tapped in instrument indeformable；Two sections of downward boss structures of plate arc hook root, on the one hand increase plate rigidity, on the other hand
Upside boss does not influence cover plate installation after ensureing crane span structure assembling, and downside boss then gives the magnitude of interference of plate laterally, is filled in plate
It is set more to fasten during matching somebody with somebody；Plate bottom lower end fond of gossip is provided with bulge-structure, the connecting plate arch tearing notch structure in insertion
In after there is retaining.
Further, the upper end of described interior connecting plate is provided with Inner arc hook structure, and lower end is provided with right angle crimp structure.
The elongated arc hook in upper end of interior connecting plate, the right angle crimp structure of lower end have intensity of joint board and rigidity in enhancing
Effect.Brief description of the drawings
Fig. 1, interior connecting board structure schematic diagram；
Fig. 2, portal structure schematic diagram.
Fig. 3, board plug structure schematic diagram；
The structural representation that Fig. 4, Novel bridge frame attachment structure are installed on crane span structure；
Wherein:1st, plate, 2, interior connecting plate, 3, external arc hook, 4, convex platform, 5, lower convex platform, 6, fond of gossip, 7, raised, 8,
Inner arc muscle, 9, Inner arc hook, arcuate receptacle, 11. times arcuate receptacles on 10., 12, right angle crimp, 13, crane span structure.
Embodiment
Embodiment one：
As Figure 1-Figure 4, Novel bridge frame attachment structure, including 2 crane span structures, this 13, the both sides of the crane span structure 13 are set respectively
Fixed plate, it is integral type structure that fixed plate, which can adopt punching press and be made with crane span structure, can also use split-type structural.In each fixation
Two rows rectangle mounting hole is provided with plate, often row can be multiple, such as 2,3 etc..The both ends docking of straight-through crane span structure 13,
The inner side of crane span structure docking is provided with interior connecting plate 2, and punching stretch has two rows arcuate receptacle on interior connecting plate 1, the quantity often arranged
It is equal with the quantity on two docking crane span structure installing plates.The upper arch of upper row insert 10 mouthfuls of arcuate receptacles 11 in lower row just on
Side, and the arcuate receptacle of upper and lower two row is respectively on two center lines.Set on plate it is spaced be provided with 4 it is fond of gossip, with arch
Shape socket is engaged.Fond of gossip 6 are provided with circular arc reinforcement 8, the shape of the circular arc reinforcement 8 and the shape one of described socket
Cause.This programme has as follows a little：(1) four arch tearing notches, elongated arc hook above and below interior connecting plate, right angle crimp structure is by mould
Tool punching stretch is made, and can increase by more than one times of self-strength, while reduces material thickness, reduces steel consumption；(2) on plate
Portion uses circular arc hook structure, and being provided with 2 boss structures below circular arc hook structure designs, and plate bottom tongue is strengthened using circular arc
Muscle, improves plate self-strength more than 2 times；(3) interior connecting plate four arch tearing notch structures and cooperation fond of gossip below plate up and down
Inserting can be completed to install, quick and easy for installation；(4) on interior connecting plate arch tearing notch structure omit clear space height, it is equal with width
More than plate circular arc muscle height fond of gossip and tongue width, it is easy to plate is fond of gossip smoothly to initially pass through arch tearing notch structure, can be quick
Installation positioning, improves installation rate；(5) arc hook is identical with crane span structure arc hook above plate, installs rear axle stand bridge position straight line
Spend, appearance looks elegant；(6) arc hook Stability Analysis of Structures above plate, is tapped indeformable using instrument；(7) arc hook above plate
The boss of root the 1st reaches opening position above crane span structure, completes installation；(8) end fond of gossip of plate uses the domes of gradual change,
End fond of gossip can be made easily to enter through the tearing notch structure of interior connecting plate, realize quick inserting function；(9) plate lower end is inserted
The circular arc muscle of tongue makes it possess good rigidity, ensures that itself is indeformable during interference fit, promotes interior connecting plate tearing notch
Malformation is completely close with its cambered surface, ensures the intensity of junction.
Plate circular arc reinforcement fond of gossip can increase rigidity fond of gossip, and during inserting, deformation fond of gossip is much smaller than interior connection
Arch tearing notch structure deformation, and circular arc reinforcement give circular arc camber fond of gossip add it is fond of gossip with interior connecting plate arch
The contact area of tearing notch structure, the clamp force and frictional force of connecting plate and plate in folder are greatly increased in interference fit.
The size of the arcuate receptacle 10 of upper row is slightly larger than the size of lower row's arcuate receptacle 11, is easy to plate is fond of gossip smoothly first to wear
Cross arch tearing notch structure.
Embodiment two：
As Figure 1-Figure 4, for the ease of installation, Inner arc hook structure 9, lower end are provided with the upper end of interior connecting plate
Provided with right angle crimp 12, the interior elongated arc hook in connecting plate upper end, the right angle crimp structure of lower end has intensity of joint board in enhancing
With rigid effect.External arc hook structure 3 is provided with the upper end of plate, plate circular arc hook structure is in increase plate rigid foundation
On, and match with the arc hook section in crane span structure section, it is easy to instrument to tap indeformable.The root of outer circular arc hook structure 3 to
Two sections of boss structures 4,5 are had, two sections of downward boss structures of plate arc hook root, on the one hand increase plate rigidity, separately
On the one hand upside boss does not influence cover plate installation after ensureing crane span structure assembling, and downside boss then gives the magnitude of interference of plate laterally,
It is set more to fasten in plate assembling process.The interior lower four arches tearing notch structure clear space of connecting plate is highly slightly above plate lower end
The circular arc muscle height of tongue, but the lower four arches tearing notch structure clear space width of interior connecting plate is slightly less than the width of plate lower end tongue
Degree, tapped so as to realize that plate is fond of gossip in instrument in insertion during connecting plate arch tearing notch, interior lower four tearing notches of connecting plate occur
Interference deforms, and ensure that the tightness of attachment means assembling.
The described lower section fond of gossip for being arranged on boss structure 4,5, outer surface fond of gossip are provided with triangular groove texture 7.Plate is fond of gossip
Lower end is provided with projection, rear in connecting plate arch tearing notch structure in insertion to have the function that increasing friction force and retaining.On plate
Square arc hook root is provided with 2 boss, and the 2nd boss is in plate four arches fond of gossip under being close to enter on the outside of crane span structure interior connecting plate
During tearing notch, the 2nd boss root reaches crane span structure opening position, and during grafting is continued, the 2nd boss, which enters, to be adjacent on the outside of crane span structure
Meanwhile give that plate is elastic laterally, simultaneously plate tongue is in the portion by four arch tearing notch structures on interior connecting plate
Separately begin four arch tearing notches on connecting plate in stretching laterally, makes plate more slotting tighter.So as to further increase assembling
Tightness；1st boss plays a part of hiding cover plate rigging position in bridge cover plate installation process；Plate bottom length is sublingual
End is provided with bulge-structure, rear in connecting plate arch tearing notch structure in insertion to have the function that retaining.
The installation process of the present invention is as follows：
The first step straight-through 13 is docked two-by-two；
Connecting plate 2 is assemblied in straight-through 13 inner side in second step, and the interior arcuate receptacle knot 8,9 of connecting plate 2 passes through straight-through hole；
3rd step holds plate 1, plate 1 fond of gossip 6 is inserted from straight-through 13 outside and is torn by the upper arch of interior connecting plate 2
Mouth structure 8, the 6 end circular arc portion fond of gossip of plate 1 enter in the lower arch tearing notch structure 11 of interior connecting plate 2, plate 1 fond of gossip 6
Width, height are respectively less than the upper arch outlet structure 10 of interior connecting plate 2, assemble outside institute's spacing size after leading directly to and are slightly larger than
The size of the lower arch outlet structure 11 of interior connecting plate 2；
4th step, the external arc hook 3 of the top of plate 1 is tapped by wooden mallet, make fond of gossip the 6 of plate 1 completely into and pass through
The lower arch outlet structure 11 of interior connecting plate 2, complete assembling.The clamping force source of assembling：1. pass through the lower arch of interior connecting plate 2
Tearing notch structure 9 and fond of gossip 6 interference fit of plate 1, clamp straight-through；2. the lower convex platform 5 of plate 1 is expected by straight-through outside simultaneously
Outwards interference fit is produced when thick, fond of gossip the 6 of plate 1 and the upper arches of interior connecting plate 2 can be delivered to by changing interference fit during assembling
Outlet structure 10 makes it produce interference fit, straight-through so as to clamp.
Scheme provided by the invention, each field is widely suitable for, does not use connecting bolt.There is some following advantage：
1. without bolt cost, project cost is saved；2. connecting plate is consistent with crane span structure body anti-corrosion, increase crane span structure entirety uses the longevity
Life；3. connected structure designs, the quick connection of crane span structure is realized, improves project installation progress；4. the mounting means tapped, operation
Simply；5th, crane span structure attachment means are close to install, not lofty, make crane span structure system overall appearance attractive in appearance, and reduce hidden danger of colliding with；
6.X, Y, Z tripartite are spacing, and connected mode is safe and reliable；7. crane span structure attachment means backing stop structure makes crane span structure possess antitheft work(after installing
Can, linkage function security is higher；8. it is easy to the installation of bridge cover plate；9. when crane span structure Lin Qiang installations, connect with bolt
The mode of connecing is compared, and installation difficulty can be greatly lowered in crane span structure connection decoration.
Claims (4)
1. a kind of Novel bridge frame attachment structure, including crane span structure, it is characterised in that the both sides of the crane span structure are respectively equipped with fixed plate, should
Some mounting holes are respectively equipped with fixed plate；Described crane span structure is at least 2, and the both ends of crane span structure are docked, the inner side of crane span structure docking
Provided with interior connecting plate, described interior connecting plate is provided with some outwardly sockets, the quantity of the socket and described installation
The quantity in hole is consistent；The outside of described crane span structure docking is provided with plate, and the plate is provided with fond of gossip, and described is fond of gossip and described
Socket is engaged；It is described it is fond of gossip be provided with reinforcement, the shape of the shape reinforcement and the shape of described socket match.
2. according to the Novel bridge frame attachment structure described in claim 1, it is characterised in that described socket is domes, institute
State it is fond of gossip on reinforcement be circular arc reinforcement, the shape of the circular arc reinforcement and the shape phase of described arcuate receptacle
Matching.
3. according to the Novel bridge frame attachment structure described in claim 2, it is characterised in that described socket is set for two rows
The arcuate receptacle of upper row is in the surface of the arcuate receptacle of lower row, and corresponding to the arcuate receptacle of upper and lower two row is respectively at
On center line；The size of upper row's arcuate receptacle is slightly larger than the size 4. of lower row's arcuate receptacle according to new described in claim 1
Crane span structure attachment structure, it is characterised in that the upper end of described plate is provided with external arc hook structure, the root of the external arc hook structure
To two sections of boss structures are had, the described lower section fond of gossip for being arranged on boss structure, lower end fond of gossip is provided with bulge-structure.
4. according to the Novel bridge frame attachment structure described in claim 1, it is characterised in that the upper end of described interior connecting plate is provided with
Inner arc hook structure, lower end are provided with right angle crimp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036911.XA CN107732817A (en) | 2017-10-31 | 2017-10-31 | Novel bridge frame attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036911.XA CN107732817A (en) | 2017-10-31 | 2017-10-31 | Novel bridge frame attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107732817A true CN107732817A (en) | 2018-02-23 |
Family
ID=61201967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711036911.XA Pending CN107732817A (en) | 2017-10-31 | 2017-10-31 | Novel bridge frame attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107732817A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143984A (en) * | 1998-04-02 | 2000-11-07 | Tyco Electronics Corporation | Adjustable channel connector for a cable raceway system |
| GB2482923A (en) * | 2010-08-16 | 2012-02-22 | Legrand Electic Ltd | Cable trunking connection |
| CN203309350U (en) * | 2013-05-10 | 2013-11-27 | 段庆柱 | Insertion-connecting type metal cable bridge connecting device |
| KR101587590B1 (en) * | 2015-08-31 | 2016-01-26 | 정윤석 | Cable tray |
| CN205319625U (en) * | 2015-12-28 | 2016-06-15 | 许昌美特桥架股份有限公司 | Ladder type leads directly to crane span structure |
| CN107181215A (en) * | 2016-11-01 | 2017-09-19 | 许昌美特桥架股份有限公司 | Crane span structure attachment structure and the installation method using the structure |
| CN207994505U (en) * | 2017-10-31 | 2018-10-19 | 许昌美特桥架股份有限公司 | Novel bridge frame connection structure |
-
2017
- 2017-10-31 CN CN201711036911.XA patent/CN107732817A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143984A (en) * | 1998-04-02 | 2000-11-07 | Tyco Electronics Corporation | Adjustable channel connector for a cable raceway system |
| GB2482923A (en) * | 2010-08-16 | 2012-02-22 | Legrand Electic Ltd | Cable trunking connection |
| CN203309350U (en) * | 2013-05-10 | 2013-11-27 | 段庆柱 | Insertion-connecting type metal cable bridge connecting device |
| KR101587590B1 (en) * | 2015-08-31 | 2016-01-26 | 정윤석 | Cable tray |
| CN205319625U (en) * | 2015-12-28 | 2016-06-15 | 许昌美特桥架股份有限公司 | Ladder type leads directly to crane span structure |
| CN107181215A (en) * | 2016-11-01 | 2017-09-19 | 许昌美特桥架股份有限公司 | Crane span structure attachment structure and the installation method using the structure |
| CN207994505U (en) * | 2017-10-31 | 2018-10-19 | 许昌美特桥架股份有限公司 | Novel bridge frame connection structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |
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| WD01 | Invention patent application deemed withdrawn after publication |