CN103411032A - Enhancing accessory of grid type bridge frame - Google Patents

Enhancing accessory of grid type bridge frame Download PDF

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Publication number
CN103411032A
CN103411032A CN2013103569607A CN201310356960A CN103411032A CN 103411032 A CN103411032 A CN 103411032A CN 2013103569607 A CN2013103569607 A CN 2013103569607A CN 201310356960 A CN201310356960 A CN 201310356960A CN 103411032 A CN103411032 A CN 103411032A
Authority
CN
China
Prior art keywords
plate
longitudinal supporting
supporting plate
crane span
span structure
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.)
Pending
Application number
CN2013103569607A
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Chinese (zh)
Inventor
马超群
夏路锋
朱胡明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Legrand Low Voltage Wuxi Co Ltd
Original Assignee
Legrand Low Voltage Wuxi Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN 201310157244 priority Critical patent/CN103225713A/en
Priority to CN201310157244.6 priority
Application filed by Legrand Low Voltage Wuxi Co Ltd filed Critical Legrand Low Voltage Wuxi Co Ltd
Priority to CN2013103569607A priority patent/CN103411032A/en
Publication of CN103411032A publication Critical patent/CN103411032A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an enhancing accessory of a grid type bridge frame. The enhancing accessory comprises a body with an integrated structure, wherein the body comprises a bottom plate, a side plate and a top plate which are molded by bending; the bottom plate is provided with a longitudinal clamping groove and a plurality of horizontal fractures; first gaps are formed in the connecting position of the side plate and the bottom plate and are communicated with the horizontal fractures; at the horizontal fractures, the bottom plate is provided with longitudinal supporting plates; at the two ends of the body, the side plate is provided with a lower connecting hole and an upper connecting hole. The enhancing accessory has the characteristics of simple structure, light weight and convenience in installation and processing, and has the beneficial effects that when the enhancing accessory is arranged on a cable bridge frame, the bearing capability of the cable bridge can be greatly improved; by distribution of the first longitudinal supporting plate and the second longitudinal supporting plate, the problem that when steel wires of the bridge frame are welded, the assembly can not be implemented or is difficult due to dimensional tolerance change is solved and the distribution of cables is optimized.

Description

The enhancing annex of gridding type crane span structure
Technical field
The present invention relates to grid-type cable bridge, relate in particular to the enhancing annex of gridding type crane span structure.
Background technique
At present, the gridding type crane span structure is verified is the ideal chose that is applicable to any type cable laying, is particularly useful for records center, research and development centre, food beverage industry, power plant power station, chemical and medicine industry industry, high-tech office building, boats and ships manufacturing, infrastructure and mobile communcations system etc.The gridding type crane span structure is accepted by increasing user in the whole world, relies on its remarkable flexibility and Security to become the ideal product that substitutes the traditional closed crane span structure.
Existing grid-type cable bridge generally forms to steel wire by longitudinal and transverse two, is the Pierced structure of gridding type, can make various forms according to condition of construction.At present the shortcoming that exists of grid-type cable bridge is when crane span structure long (vertically span is larger), and the bending resistance of its performance is inadequate, causes the crane span structure distortion, and the device of separation cable is not set in crane span structure, causes cable arrangements inconvenience.And, when carrying out the operation of crane span structure steel wire weld, there is the problem of the assembling difficulty caused greatly due to the weldment tolerance in existing gridding type crane span structure.
Summary of the invention
The applicant, for above-mentioned existing issue, is studied and improves, and a kind of enhancing annex of gridding type crane span structure simple in structure, easy for installation is provided, and has not only improved the bending resistance of crane span structure, also has the function of separating cable, facilitates cable arrangements.
The technical solution adopted in the present invention is as follows:
The enhancing annex of gridding type crane span structure, the body that comprises integrative-structure, body comprise base plate, side plate and the top board by bending and molding, and base plate has vertical draw-in groove and a plurality of horizontal fracture, the joint of side plate and base plate has the first breach, and the first breach is communicated with described horizontal fracture; In described horizontal incision position: described base plate is with longitudinal supporting plate; Two ends in body: described side plate has lower attachment hole and upper attachment hole.
Its further technological scheme is:
Draw-in groove forms by the base plate bending, and it is separated into inner bottom plate and Outer Bottom Plating by base plate;
The relatively described inner bottom plate of Outer Bottom Plating is inclined upwardly;
Described longitudinal supporting plate is arranged at respectively the end of inner bottom plate and Outer Bottom Plating, and described longitudinal supporting plate comprises the first longitudinal supporting plate and the second longitudinal supporting plate, and the end of described the first longitudinal supporting plate has downward-sloping edge; One end of described the second longitudinal supporting plate is inclined upwardly and extends to form rake and be connected with the end of described Outer Bottom Plating, and the other end also has downward-sloping edge;
The first longitudinal supporting plate and the second longitudinal supporting plate all have the second breach, and the second breach is communicated with described horizontal fracture;
Top board is with flange;
Between lower attachment hole and described upper attachment hole, has fore-and-aft distance.
Beneficial effect of the present invention is as follows:
That the present invention has is simple in structure, quality light, convenient and characteristics easy to process are installed, when it is installed on cable testing bridge, can significantly improve the bearing capacity of cable testing bridge, by arranging the first longitudinal supporting plate and the second longitudinal supporting plate, while having solved the crane span structure steel wire weld, can't assemble or assemble difficult problem because tolerance of size changes to produce, optimize the layout of cable.
The accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of Fig. 1 at the I place.
Fig. 3 be Fig. 1 the II place, the structure for amplifying schematic diagram.
Fig. 4 is main TV structure schematic diagram of the present invention.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the structural representation of the present invention in working order the time.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, Fig. 4 and shown in Figure 5, the present invention includes the body of integrative-structure, and body comprises base plate 3 by bending and molding, side plate 1 and with the top board 2 of flange 21, flange 21 is positioned at the downside of top board 2; Base plate 3 has vertical draw-in groove 31 and a plurality of horizontal fracture 33, and laterally fracture 33 is separated into a plurality of unit by base plate 3; Vertically draw-in groove 31 is for the longitudinal steel wire of buckle crane span structure, and vertically draw-in groove 31 forms by base plate 3 bendings, and it is separated into inner bottom plate 34 and Outer Bottom Plating 35 by base plate 3, and inner bottom plate 34 is generally mutually vertical with side plate 1, and the relative inner bottom plate 34 of Outer Bottom Plating 35 is inclined upwardly; The joint of side plate 1 and base plate 3 has the first breach 13, the first breach 13 and is communicated with horizontal fracture 33, to facilitate crossing of crane span structure steel wire; In horizontal fracture 33 places: base plate 3 is with longitudinal supporting plate, longitudinal supporting plate is arranged at respectively the end of inner bottom plate 34 and Outer Bottom Plating 35, longitudinal supporting plate comprises the first longitudinal supporting plate 32 and the second longitudinal supporting plate 32 ', as shown in Figure 2, the end of the first longitudinal supporting plate 32 has downward-sloping edge 322; As shown in Figure 3, an end of the second longitudinal supporting plate 32 ' is inclined upwardly and extends to form rake 323 and be connected with the end of described Outer Bottom Plating 35, and the other end also has downward-sloping edge 322.The purpose of edge 322 downward-sloping settings is both to have facilitated interting of crane span structure transverse steel wire, can avoid damaging again cable; As shown in Figure 1, the first longitudinal supporting plate 32 and the second longitudinal supporting plate 32 ' all have the second breach 321, the second breach 321 and are communicated with horizontal fracture 33; On side plate 1, have lower attachment hole 11 and upper attachment hole 12, have fore-and-aft distance between lower attachment hole 11 and upper attachment hole 12, lower attachment hole 11 and upper attachment hole 12 connect for convenient two enhancing annexes longitudinally.
When vertical span of cable testing bridge is larger, need to utilize connecting plate 4(to belong to prior art) a plurality of enhancing annexes of the present invention are coupled together.During installation, the upper attachment hole 12 on side plate 1 of the present invention and lower attachment hole 11 is corresponding with upper through hole 41 and the lower through-hole 42 of connecting plate 4 respectively, and the connection of recycling bolt gets final product.
Below in conjunction with accompanying drawing, the process that the present invention is installed on cable testing bridge is described.
See Fig. 6, cable testing bridge 5 comprises longitudinal steel wire 52 and the transverse steel wire 51 be cross-linked, and longitudinal steel wire 52 is positioned at transverse steel wire 51 belows.When the present invention is installed on cable testing bridge 5, by the vertical draw-in groove 31 and longitudinal steel wire 52 buckles on base plate 3, now, the upper surface of inner bottom plate 34 and Outer Bottom Plating 35 is all a little more than the minimum point of transverse steel wire 51 cylindrical cross-section, by the present invention along the longitudinal steel wire 52 slide to the right, because the first longitudinal supporting plate 32 and the second longitudinal supporting plate 32 ' all have downward-sloping edge 322, make the first longitudinal supporting plate 32 and the second longitudinal supporting plate 32 ' easily stretch into the below of transverse steel wire 52, and tighten with transverse steel wire 52, and because Outer Bottom Plating 35 has inclination angle upwards, make the first longitudinal supporting plate 32 and second longitudinal supporting plate 32 ' of Outer Bottom Plating 35 further tighten transverse steel wire 52, so far complete the installation process of the present invention on cable testing bridge 5.
Above description is explanation of the invention, is not that limited range of the present invention is referring to claim, in the situation that without prejudice to basic structure of the present invention, the present invention can do any type of modification to the restriction of invention.

Claims (7)

1. the enhancing annex of gridding type crane span structure, the body that comprises integrative-structure, it is characterized in that: described body comprises base plate (3), side plate (1) and the top board (2) by bending and molding, described base plate (3) has vertical draw-in groove (31) and a plurality of horizontal fracture (33), described side plate (1) has the first breach (13) with the joint of base plate (3), and described the first breach (13) is communicated with described horizontal fracture (33); In described horizontal fracture (33), locate: described base plate (3) is with longitudinal supporting plate; Two ends in described body: described side plate (1) has lower attachment hole (11) and upper attachment hole (12).
2. the enhancing annex of gridding type crane span structure as claimed in claim 1 is characterized in that: described draw-in groove (31) forms by base plate (3) bending, and it is separated into inner bottom plate (34) and Outer Bottom Plating (35) by base plate (3).
3. the enhancing annex of gridding type crane span structure as claimed in claim 1, it is characterized in that: the relatively described inner bottom plate of Outer Bottom Plating (35) (34) is inclined upwardly.
4. the enhancing annex of gridding type crane span structure as claimed in claim 1 or 2, it is characterized in that: described longitudinal supporting plate is arranged at respectively the end of inner bottom plate (34) and Outer Bottom Plating (35), described longitudinal supporting plate comprises the first longitudinal supporting plate (32) and the second longitudinal supporting plate (32 '), and the end of described the first longitudinal supporting plate (32) has downward-sloping edge (322); One end of described the second longitudinal supporting plate (32 ') is inclined upwardly and extends to form rake (323) and be connected with the end of described Outer Bottom Plating (35), and the other end also has downward-sloping edge (322).
5. the enhancing annex of gridding type crane span structure as claimed in claim 4, it is characterized in that: described the first longitudinal supporting plate (32) and the second longitudinal supporting plate (32 ') all have the second breach (321), and the second breach (321) is communicated with described horizontal fracture (33).
6. the enhancing annex of gridding type crane span structure as claimed in claim 1, it is characterized in that: described top board (2) is with flange (21).
7. the enhancing annex of gridding type crane span structure as claimed in claim 1, is characterized in that: have fore-and-aft distance between described lower attachment hole (11) and described upper attachment hole (12).
CN2013103569607A 2013-05-02 2013-08-16 Enhancing accessory of grid type bridge frame Pending CN103411032A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN 201310157244 CN103225713A (en) 2013-05-02 2013-05-02 Reinforced accessory of grid-type bridge
CN201310157244.6 2013-05-02
CN2013103569607A CN103411032A (en) 2013-05-02 2013-08-16 Enhancing accessory of grid type bridge frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013103569607A CN103411032A (en) 2013-05-02 2013-08-16 Enhancing accessory of grid type bridge frame

Publications (1)

Publication Number Publication Date
CN103411032A true CN103411032A (en) 2013-11-27

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN 201310157244 Pending CN103225713A (en) 2013-05-02 2013-05-02 Reinforced accessory of grid-type bridge
CN2013103569607A Pending CN103411032A (en) 2013-05-02 2013-08-16 Enhancing accessory of grid type bridge frame

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN 201310157244 Pending CN103225713A (en) 2013-05-02 2013-05-02 Reinforced accessory of grid-type bridge

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225713A (en) * 2013-05-02 2013-07-31 罗格朗低压电器(无锡)有限公司 Reinforced accessory of grid-type bridge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075618Y (en) * 2007-06-29 2008-06-18 徐巨龙 Cable bridge rack
CN102808996A (en) * 2012-08-07 2012-12-05 常州乔邦仓储设备有限公司 Grid bridge for laying electric wires and cables
CN202991728U (en) * 2012-12-24 2013-06-12 宁波纬诚网络通信科技有限公司 Boltless connecting fastener for connecting network bridges
CN202991729U (en) * 2012-12-24 2013-06-12 宁波纬诚网络通信科技有限公司 Boltless connecting piece for connecting network bridges
CN103225713A (en) * 2013-05-02 2013-07-31 罗格朗低压电器(无锡)有限公司 Reinforced accessory of grid-type bridge
CN203488847U (en) * 2013-05-02 2014-03-19 罗格朗低压电器(无锡)有限公司 Enhancing accessory of grid type bridge stand

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201075618Y (en) * 2007-06-29 2008-06-18 徐巨龙 Cable bridge rack
CN102808996A (en) * 2012-08-07 2012-12-05 常州乔邦仓储设备有限公司 Grid bridge for laying electric wires and cables
CN202991728U (en) * 2012-12-24 2013-06-12 宁波纬诚网络通信科技有限公司 Boltless connecting fastener for connecting network bridges
CN202991729U (en) * 2012-12-24 2013-06-12 宁波纬诚网络通信科技有限公司 Boltless connecting piece for connecting network bridges
CN103225713A (en) * 2013-05-02 2013-07-31 罗格朗低压电器(无锡)有限公司 Reinforced accessory of grid-type bridge
CN203488847U (en) * 2013-05-02 2014-03-19 罗格朗低压电器(无锡)有限公司 Enhancing accessory of grid type bridge stand

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Publication number Publication date
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Application publication date: 20131127