CN107181215B - Gantry connection structure and the installation method for using the structure - Google Patents
Gantry connection structure and the installation method for using the structure Download PDFInfo
- Publication number
- CN107181215B CN107181215B CN201610935081.3A CN201610935081A CN107181215B CN 107181215 B CN107181215 B CN 107181215B CN 201610935081 A CN201610935081 A CN 201610935081A CN 107181215 B CN107181215 B CN 107181215B
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- China
- Prior art keywords
- connecting plate
- gantry
- arc
- arc hook
- hole
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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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Links
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 24
- 210000003205 muscle Anatomy 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Jib Cranes (AREA)
Abstract
It is at least 2 the invention discloses a kind of gantry connection structure and using the installation method of the structure, including gantry and connecting plate, gantry, the both ends of gantry are respectively equipped with mounting hole；Connecting plate is made of the first connecting plate and the second connecting plate, and the first connecting plate is equipped with upper clamping structure and two lower clamping structures；The upper end of second connecting plate is equipped with the fixation hole matched with described two upper clamping structures, and lower end is equipped with the arc fold bending structure matched with the lower clamping structure；The arc fold bending structure is placed in the lower clamping structure；The upper clamping structure is the upper arc hook that Open Side Down, and the lower clamping structure is the lower arc hook of opening upwards, and the height of the arc fold bending of the second connecting plate lower end is greater than on the downside of the first connecting plate chamber size in open mouth type arc hook.The technical solution adopted by the present invention realizes that the non-bolt of gantry quickly clamps on the basis of meeting gantry bearing capacity, improves 5 times of installation effectiveness or more.
Description
Technical field
The invention belongs to field of machining, more particularly, to a kind of gantry connection structure and use the installation side of the structure
Method.
Background technique
Traditional cable gantry during installation, is fixed between section and section by the connecting plate of end two sides, and every connecting plate needs
6~8 sets of connection bolts are wanted, then each connection end needs 12~16 sets of connection bolts to fix.Installation effectiveness is low, causes engineering
Installation progress seriously lags.
Connection bolt shared quantity in entire engineering material doses is larger, and surface treatment general in industry at present is general
For plating, the surface treatment with gantry ontology is seriously mismatched.Cable testing bridge pacifies surface treatment in engineering and is generally plastic-spraying or heat
Zinc is soaked, service life is not less than 40 years.And key part of the bolt as connection gantry, its service life of the erosion resistant coating of plating
No more than 15 years, especially the service life can be lower in a humid environment.There are two types of traditional solutions, and one is periodic replacement spiral shells
Bolt, another kind are to improve the service life of bolt using dedicated bolt.The first solve solution in service life extremely
3 bolts are needed replacing less, and maintenance cost is high, inconvenient to use；Second of solution needs to improve the material of bolt, initial stage
Put into larger, construction cost height.
Summary of the invention
It is an object of the present invention to provide a kind of gantry connection structures, reduce maintenance cost.
To achieve the above object, the technical solution adopted by the present invention are as follows: gantry connection structure, including gantry and connecting plate,
The gantry is at least 2, and the both ends of gantry are respectively equipped with fixation hole；The connecting plate is connected by the first connecting plate and second
Fishplate bar is constituted, and is set on first connecting plate there are two upper clamping structure and two lower clamping structures, described two are above blocked
Connect the upper end for being placed in the first connecting plate of spacing structure, two lower clamping structures are placed in first connecting plate
Lower end two sides；The upper end of second connecting plate is equipped with the mounting hole matched with described two upper clamping structures, lower end
Equipped with the arc fold bending structure matched with the lower clamping structure；First connecting plate is placed on the inside of gantry, described
The second connecting plate be placed on the outside of the gantry；The upper clamping structure passes through mounting hole and wears the mounting hole described in buckling into
It is interior；The arc fold bending structure is placed in the lower clamping structure；First connecting plate is equipped with spill muscle face, institute
State two upper clamping structures are placed in the upper end in spill muscle face, and two lower clamping structures are placed in the spill muscle face
Lower end two sides；The upper clamping structure is the arc hook that Open Side Down, and the lower clamping structure is the circle of opening upwards
Arc hook；The upper arc hook is made with lower arc hook of mould punching stretching, draw direction and the spill muscle face
It is contrary；The upper arc hook is equipped with symmetrical card slot, and the mounting hole is convex hole, the upper end in the convex hole
It is matched with the card slot；The fixation hole of upper end on the bridge ladder side is consistent with the shape in convex hole.
The technical solution adopted by the present invention realizes the non-bolt rapid card of gantry on the basis of meeting gantry bearing capacity
Dress improves 5 times of installation effectiveness or more, and maintenance cost is low, and gantry engineering whole service life is long.
Upper and lower two pairs of clamping structures form generated transition arc and are located in the cavity of spill muscle, when assembling with gantry
It can guarantee that the first connecting plate is bonded with perfect on the inside of gantry.
The punching press spill muscle face on the first connecting plate, direction stretches and arc hook is made on spill muscle face, improves first
The intensity of connecting plate, it is possible to reduce the thickness of connecting plate reduces the self weight of attachment device.
Card slot convex structure of mounting hole can effectively improve gantry attachment device in the convenience of construction and fix secured
Property.
Further, the upper two sides of second connecting plate are respectively equipped with perpendicular to the second connecting plate length side
To convex hull-shaped reinforcing rib, upper end is equipped with arc fold bending, the direction of the arc fold bending and the convex hull-shaped reinforcing rib
Direction is vertical.
Convex hull-shaped reinforcing rib and arc fold bending together constitute the reinforcement structure of the second connecting plate, improve the second connecting plate
Intensity.
Further, the transition position of the upper arc hook is provided with round adjustment hole.
Round adjustment hole adjusts interior, the second connecting plate cooperation position, and the second connecting plate of auxiliary in construction and installation
Installation.
Another object of the present invention is providing a kind of installation method using gantry connection structure, specifically includes following step
It is rapid:
(1) alignment two-by-two for the gantry to be fixedly connected first is placed；
(2) the first connecting plate is placed in two to be aligned two-by-two on the inside of the gantry of placement, and be close on the inside of bridge ladder side, it is described
Upper and lower arc hook and arc fold bending are stretched out from the fixation hole being arranged on gantry respectively, the arc neck on the first connecting plate
It is placed on the upside of gantry between the both wings of convex hole；
(3) second connecting plates tilt the downside arc hook that the first connecting plate of insertion stretches out gantry on the outside of gantry, when second
When convex hole on connecting plate is aligned with gantry convex, by the first connecting plate of tight inside, the second connecting plate is then rotated, makes second
Connecting plate convex hole both wings enter on the upside of the first connecting plate in arc hook card slot, complete installation.
Present solution provides a kind of rapid construction installation methods, and installation effectiveness is high, and intensity is low, and after the use program,
It does not need using bolt, gantry maintenance cost is low.
Detailed description of the invention
Fig. 1, the first connecting board structure schematic diagram；
Fig. 2, the second connecting board structure schematic diagram；
Fig. 3, portal structure schematic diagram；
Fig. 4, gantry attachment structure schematic diagram.
Specific embodiment
As Figure 1-Figure 4, gantry connection structure, including the first connecting plate 1, the second connecting plate 2 and gantry 10.Described
Gantry end has upside to offer convex hole, and downside offers slot, after gantry docks two-by-two, convex hole and rectangle
Hole cooperates respectively at the upper arc hook 4 of the first connecting plate 1 and lower arc hook 5.
Upper clamping structure and two lower clamping structures there are two being set on first connecting plate 1.In embodiment, in order to
The intensity of attachment device is improved, spill muscle face 3 can be suppressed with mold on the first connecting plate, at 3 upper end interval of spill muscle face
Negative drawing go out two upper arc hooks 4 that Open Side Down, upper arc hook 4 is equipped with round adjustment hole；Under spill muscle face 3
Hold the lower arc hook 5 of each stretched opening upwards in two sides.It is equipped at intervals with and described two in the upper end of the second connecting plate 2
The mounting hole that upper arc hook matches.In actual use in order to be clamped securely, on two upper arc hooks of the first connecting plate 1
It is respectively equipped with card slot, the upper end size and the card slot of convex hole and the mounting hole 6 on the second connecting plate 2 on the upside of gantry end
Size it is consistent, be equipped with the arc fold bending that matches with the lower arc hook 5 of the opening upwards in the lower end of the second connecting plate 2
Structure 7.
In order to improve the intensity of the second connecting plate 2, it is equipped with arc fold bending 8 along its length in the upper end of the second connecting plate 2,
The convex hull-shaped reinforcing rib 9 perpendicular to 2 length direction of the second connecting plate, the convex hull-shaped are equipped in the two sides of the second connecting plate 2
Reinforcing rib 9 is vertical with the V-arrangement bending 8, the direction of arc fold bending 7, effectively raises the whole strong of the second connecting plate 2
Degree.
As shown in figure 4, installation process of the invention is, it is aligned two-by-two in gantry 10, the first connecting plate 1 is tilted into insertion bridge
On the inside of frame, arc hook is passed through from gantry hole, on the first connecting plate 14 card slot of arc hook be placed in 10 convex hole of gantry both wings it
Between, so that the first connecting plate 1 is adjacent to gantry medial surface；In 10 lateral surface of gantry, the second connecting plate 2 is tilted 15 ° -45 °, from the
The arc hook of one connecting plate opening upwards penetrates designated position, when convex hole site is aligned with the convex hole site on gantry,
The second connecting plate 2 is rotated, is bonded on the outside of 2 inner plane of the second connecting plate and gantry, the convex hole both wings card of the second connecting plate
Into in the card slot of the upper arc hook of the first connecting plate 1, complete to clamp.
Working principle of the present invention is as follows:
One, the height of the arc fold bending of 2 lower end of the second connecting plate is greater than the first connecting plate 1 and dehisces with gantry assembly rear side
Chamber size in formula arc hook, then the 2 lower end circular arc bending of the second connecting plate can smoothly tilt what the first connecting plate 1 of insertion was dehisced upwards
In arc hook, gantry can be gradually clamped in 2 rotary course of the second connecting plate, this process utilizes the rigidity of steel itself, opens upwards
The steel construction of the arc hook of mouth has preferably elasticity and tensile strength.It is more convenient for firm grip gantry, because under the second connecting plate 2
The center of side circular arc bending on the outside, and provides the power of a biggish reverse rotation to the second connecting plate 2.
Two, the both wings in 2 upside convex hole of the second connecting plate and the maximum distance of downside arc hook are less than on the first connecting plate
The upper plane of arc hook is at a distance from the open mouth type arc hook inner plane of downside, so the second connecting plate 2 is during rotation, upside
The both wings in convex hole are rotated along the track of the upside arc hook outer surface of the first connecting plate 1, because of the upper circle of the first connecting plate
The rigidity of arc hook is far longer than the elasticity of downside open mouth type circular arc hook structure, then pulls entire second connecting plate during rotation
2 move up, and the flexible deformation of the first connecting plate open mouth type arc hook increases to maximum.Convex hole two on the upside of the second connecting plate
When the wing turns to the upper arc hook card slot of the first connecting plate 1, the rigidity of the upside arc hook of the first connecting plate disappears, and downside is dehisced
The rebound of formula arc hook pulls the second connecting plate integrally to move down, so that the upside convex hole both wings of the second connecting plate enter first
In the upside arc hook card slot of connecting plate, and the complete clamping of overall structure is made by reverse rotation power.
The scheme that the present invention uses is the first, second connecting plate, is designed by structure, is meeting gantry bearing capacity basis
The upper non-bolt for realizing gantry quickly clamps, and improves 5 times of installation effectiveness or more.The use for avoiding bolt, reduce project at
This.
First connecting plate: mold suppress concave muscle, for increase connecting plate self-strength (concave muscle there are one effect,
Concave bar face and arc hook be it is reversed, can effectively avoid the transition arc of arc hook and base surface in this way, make the first connection
Plate is preferably adjacent to bridge ladder side.), upper and lower each two arc hooks of concave bar face negative drawing arc hook.Wherein upper arc hook is upper
Two symmetrical card slots are arranged in plane, and technique circular hole is arranged in arc hook transition position, and lower arc hook is open mouth type, and circular hole rises during installation
Booster action.
Second connecting plate: upper end is adopted as arc fold bending, for increasing connecting plate longitudinal strength, naturally it is also possible to use it
The muscle of his shape；Convex hole and the cooperation of upper arc hook clamp；Convex closure is for increasing connecting plate transverse strength, the circular arc bending of lower end
Cooperate with lower arc hook, clamping gantry, and increases for increasing connecting plate longitudinal strength.
Scheme provided by the invention is widely suitable for the construction of each field gantry, does not use connection bolt.Have following
Some advantages: 1. directly save bolt cost, and 2. connecting plates are consistent with gantry ontology anti-corrosion, and increase gantry entirety uses the longevity
Life, 3. installations quickly, save human cost；4. improving project installation progress.
Upper and lower arc hook stretches out face and is adjacent to gantry on the inside of gantry, so that arc hook passes through being vertically connected with for gantry up and down
Hole, arc neck is placed on the upside of gantry between the both wings of convex hole on the first connecting plate, prevents the first connecting plate double swerve；Into one
It is adjacent to above the convex type hole of gantry above arc hook on first connecting plate of step, circular arc lower plane is adjacent to gantry under the first connecting plate
Lower slot is following, prevents the first connecting plate from teetertottering；Realize the limit of gantry and gantry.
(3) second connecting plates tilt the downside arc hook that the first connecting plate of insertion stretches out gantry on the outside of gantry, and arrival refers to
When (the convex hole on the second connecting plate is aligned with the convex hole on gantry) is set in positioning, by the first connecting plate of tight inside, then revolve
Turn the second connecting plate, enters the second connecting plate convex hole both wings on the upside of the first connecting plate in arc hook card slot, complete installation.
Claims (4)
1. a kind of gantry connection structure, including gantry and connecting plate, the gantry is at least 2, and the both ends of gantry are set respectively
There is mounting hole；The connecting plate is made of the first connecting plate and the second connecting plate, set on first connecting plate there are two
Upper clamping structure and two lower clamping structures, the upper end for being placed in the first connecting plate at described two upper clamping structure intervals, institute
The two lower clamping structures stated are placed in the lower end two sides of first connecting plate；The upper end of second connecting plate is equipped with
The fixation hole matched with described two upper clamping structures, lower end are equipped with the arc fold bending matched with the lower clamping structure
Structure；First connecting plate is placed on the inside of gantry, and second connecting plate is placed on the outside of the gantry；Described is upper
Clamping structure passes through mounting hole and buckles into the fixation hole；The arc fold bending structure is placed in the lower clamping structure
In；The upper clamping structure is the upper arc hook that Open Side Down, and the lower clamping structure is the lower arc hook of opening upwards,
The height of the arc fold bending of second connecting plate lower end is greater than on the downside of the first connecting plate chamber size in open mouth type arc hook；Described
One connecting plate is equipped with spill muscle face, and described two upper clamping structures are placed in the upper end in spill muscle face, block under described two
Binding structure is placed in the lower end two sides in the spill muscle face；The lower clamping structure is the lower arc hook of opening upwards；Institute
The upper arc hook stated is made with lower arc hook of mould punching stretching, the direction phase of draw direction and the spill muscle face
Instead；The upper arc hook is equipped with symmetrical card slot, and the mounting hole is convex hole, the upper end in the convex hole and described
Card slot matches.
2. gantry connection structure described in accordance with the claim 1, which is characterized in that distinguish the upper two sides of second connecting plate
Equipped with the convex hull-shaped reinforcing rib perpendicular to the second connecting plate length direction, top and bottom are equipped with arc fold bending, described
The direction of arc fold bending is vertical with the direction of convex hull-shaped reinforcing rib.
3. gantry connection structure according to claim 1 or 2, which is characterized in that the transition position of the upper arc hook is set
It is equipped with round adjustment hole.
4. a kind of installation method of the gantry connection structure using claim 1, specifically comprises the following steps:
(1) alignment two-by-two for the gantry to be fixedly connected first is placed；
(2) the first connecting plate is placed in two to be aligned two-by-two on the inside of the gantry of placement, and is close on the inside of bridge ladder side, it is described it is upper,
Lower arc hook and arc fold bending are stretched out from the fixation hole being arranged on gantry respectively, and the arc neck on the first connecting plate is placed in
On the upside of gantry between the both wings of convex hole；
(3) second connecting plates tilt the lower arc hook that the first connecting plate of insertion stretches out gantry on the outside of gantry, when the second connecting plate
On convex hole when being aligned with gantry convex, by the first connecting plate of tight inside, then rotate the second connecting plate, make the second connecting plate
Convex hole both wings enter on the first connecting plate in arc hook card slot, complete installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935081.3A CN107181215B (en) | 2016-11-01 | 2016-11-01 | Gantry connection structure and the installation method for using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610935081.3A CN107181215B (en) | 2016-11-01 | 2016-11-01 | Gantry connection structure and the installation method for using the structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107181215A CN107181215A (en) | 2017-09-19 |
| CN107181215B true CN107181215B (en) | 2019-07-30 |
Family
ID=59830866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610935081.3A Expired - Fee Related CN107181215B (en) | 2016-11-01 | 2016-11-01 | Gantry connection structure and the installation method for using the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181215B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732817A (en) * | 2017-10-31 | 2018-02-23 | 许昌美特桥架股份有限公司 | Novel bridge frame attachment structure |
| CN109378782B (en) * | 2018-12-21 | 2020-04-10 | 天长市福骏金属制品有限公司 | Bridge frame connecting structure and mounting method using same |
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|---|---|---|---|---|
| CN201731172U (en) * | 2010-07-16 | 2011-02-02 | 张甜 | Reinforced cable bridge frame |
| CN201818904U (en) * | 2009-12-31 | 2011-05-04 | 许昌美特桥架股份有限公司 | Clamp-type cable bridge |
| CN202338541U (en) * | 2011-04-11 | 2012-07-18 | 齐丹 | Cable bridge fixing clip structure |
| CN203309350U (en) * | 2013-05-10 | 2013-11-27 | 段庆柱 | Insertion-connecting type metal cable bridge connecting device |
| CN204615309U (en) * | 2015-05-29 | 2015-09-02 | 中建八局第三建设有限公司 | A kind of laying cable bridge device |
| CN205029263U (en) * | 2015-08-27 | 2016-02-10 | 山东碧空环保科技股份有限公司 | Cable conduit connection structure |
| 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 |
| CN206727564U (en) * | 2016-11-01 | 2017-12-08 | 许昌美特桥架股份有限公司 | Crane span structure attachment structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8183461B2 (en) * | 2009-04-01 | 2012-05-22 | Hubbell Incorporated | Raceway bridge assembly |
-
2016
- 2016-11-01 CN CN201610935081.3A patent/CN107181215B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201818904U (en) * | 2009-12-31 | 2011-05-04 | 许昌美特桥架股份有限公司 | Clamp-type cable bridge |
| CN201731172U (en) * | 2010-07-16 | 2011-02-02 | 张甜 | Reinforced cable bridge frame |
| CN202338541U (en) * | 2011-04-11 | 2012-07-18 | 齐丹 | Cable bridge fixing clip structure |
| CN203309350U (en) * | 2013-05-10 | 2013-11-27 | 段庆柱 | Insertion-connecting type metal cable bridge connecting device |
| CN204615309U (en) * | 2015-05-29 | 2015-09-02 | 中建八局第三建设有限公司 | A kind of laying cable bridge device |
| CN205029263U (en) * | 2015-08-27 | 2016-02-10 | 山东碧空环保科技股份有限公司 | Cable conduit connection structure |
| 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 |
| CN206727564U (en) * | 2016-11-01 | 2017-12-08 | 许昌美特桥架股份有限公司 | Crane span structure attachment structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107181215A (en) | 2017-09-19 |
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Granted publication date: 20190730 |