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 PDF

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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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CN
China
Prior art keywords
connecting plate
gantry
arc
arc hook
hole
Prior art date
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.)
Expired - Fee Related
Application number
CN201610935081.3A
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Chinese (zh)
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CN107181215A (en
Inventor
尚新春
孙保健
王玉玲
郭梁才
李成行
王轲
周旭恺
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XUCHANG MEETALL CABLE TRAY CO Ltd
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XUCHANG MEETALL CABLE TRAY CO Ltd
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Application filed by XUCHANG MEETALL CABLE TRAY CO Ltd filed Critical XUCHANG MEETALL CABLE TRAY CO Ltd
Priority to CN201610935081.3A priority Critical patent/CN107181215B/en
Publication of CN107181215A publication Critical patent/CN107181215A/en
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437Channels
    • H02G3/045Channels provided with perforations or slots permitting introduction or exit of wires

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  • 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

Gantry connection structure and the installation method for using the structure
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.
CN201610935081.3A 2016-11-01 2016-11-01 Gantry connection structure and the installation method for using the structure Expired - Fee Related CN107181215B (en)

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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

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Application Number Priority Date Filing Date Title
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CN107181215B true CN107181215B (en) 2019-07-30

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

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US8183461B2 (en) * 2009-04-01 2012-05-22 Hubbell Incorporated Raceway bridge assembly

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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

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Granted publication date: 20190730