CN105870852A - Trapezoid bridge frame and manufacturing method thereof - Google Patents
Trapezoid bridge frame and manufacturing method thereof Download PDFInfo
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- CN105870852A CN105870852A CN201610382239.9A CN201610382239A CN105870852A CN 105870852 A CN105870852 A CN 105870852A CN 201610382239 A CN201610382239 A CN 201610382239A CN 105870852 A CN105870852 A CN 105870852A
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- bridge frame
- bridge
- bridge beam
- trapezoidal
- crane span
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 description 4
- 235000019994 cava Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 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
- H02G3/0456—Ladders or other supports
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a trapezoid bridge frame and a manufacturing method thereof. The trapezoid bridge frame comprises two bridge frame longitudinal beams and a plurality of bridge frame transverse beams connected between the two bridge frame longitudinal beams. The two ends, connected with the bridge frame longitudinal beams, of the bridge frame transverse beams are connecting ends, the connecting ends are provided with consumable electrodes, and the bridge frame transverse beams are fixedly connected with the bridge frame longitudinal beams through the consumable electrodes; the consumable electrodes are at least one connecting salient point protruding out of the bridge frame transverse beams, and the connecting salient points are arranged on the connecting ends. The bridge frame transverse beams and the bridge frame longitudinal beams are welded through the multiple connecting salient points, connection is firm and stable, and grooves or protrusions are prevented from being designed on the bridge frame longitudinal beams, so that processing is easier, and the processing cost is low.
Description
Technical field
The present invention relates to a kind of crane span structure in mechanical field, be specifically related to a kind of being mainly used in wind tower
Trapezoidal bridge frame and preparation method thereof.
Background technology
Trapezoidal bridge frame is a kind of more conventional device, in it is mainly used in wind tower at present, in this area
In, existing reticular cable bridge rack with and attaching method thereof each producer or user all have difference.
But most of producers are due to the problem such as cost and intrinsic viewpoint, substantially employ the knot of sheet metal molding
Structure designs, and this design takes up room, therefore in the narrower space of wind tower inner structure, it is impossible to using should
Plant design.Subsequently, also occur in that the product of more simple in construction in industry, but technique realizes more tired
Difficulty, cost is high, causes application to cause anxiety.All use independent additionally, connect majority for crossbeam and longeron
The parts such as part, nut, bolt are attached, and assemble when it is not enough loaded down with trivial details, operation is relatively fine, waste
Time and it needs to special personnel assemble, cost of labor is high.
Therefore, study or design a kind of simple in construction, stable connection, low cost of manufacture trapezoidal bridge frame outstanding
For important.
Summary of the invention
It is an object of the invention to provide trapezoidal bridge frame and preparation method thereof, solve deficiency of the prior art.
It is an object of the invention to be achieved through the following technical solutions:
A kind of trapezoidal bridge frame, including two crane span structure longerons and be connected to the some bridges between two crane span structure longerons
Frame crossbeam, the end that described bridge beam is connected with crane span structure longeron is for being connected end, and described connection end is provided with molten
Changing pole, described bridge beam is connected by consumable electrode and crane span structure longeron are fixing；Described fusing extremely protrudes from bridge
At least one connecting salient points of frame crossbeam, this connecting salient points is arranged on connection end.
Further, the cross section of described bridge beam is hollow rectangle, on the one side of this bridge beam
It is provided with opening.
Further, extremely 2～5 connecting salient points of fusing that each described connection end is arranged.
Further, extremely 4 connecting salient points of fusing that each described connection end is arranged, and these 4 connections
Salient point is respectively arranged on four angles of described bridge beam.
Further, described connection end is by connecting salient points and crane span structure longitudinal beam welding.
Further, described bridge beam is provided with some through holes, this through hole be shaped as ellipse, uniformly
It is arranged on described bridge beam and on the side corresponding with open side.
Further, a diameter of the 8～30mm of described through hole.
Further, the two ends, side described bridge beam being provided with through hole are provided with the arc knot concaved
Structure, degree of depth h that described arcuate structure concaves is 1～3mm.
Further, the hexagon of the flat being shaped as hollow of the cross section of described crane span structure longeron, described
Bridge beam is connected on one of them limit.
The manufacture method of a kind of trapezoidal bridge frame, described trapezoidal bridge frame is trapezoidal bridge frame described above, and this is trapezoidal
The manufacture method of crane span structure comprises the following steps:
1. the making of bridge beam:
Bridge beam is made the structure of hollow by A, and its cross section is rectangle, and arranges in the side of bridge beam
There is opening；The side that bridge beam is corresponding with open side arranges several through holes；
Every bridge beam is provided with the end that connects of the side of through hole and makes the arcuate structure concaved by B；
C arranges 4 connecting salient points protruding from bridge beam as molten in connecting of every bridge beam on end
Change pole；
2. crane span structure longeron is made the flat hexagonal structure of hollow；
3. connecting salient points is melted, be then attached to the corresponding position of crane span structure longeron and realize and the consolidating of crane span structure longeron
Fixed connection.
The invention provides a kind of trapezoidal bridge frame and preparation method thereof, it mainly has the beneficial effect that
1. the trapezoidal bridge frame of the present invention includes that bridge beam and crane span structure longeron, bridge beam and crane span structure longeron pass through
Multiple connecting salient points or pedestal welding, this smart structural design, be connected firmly, preferably 3 or 4
Connecting salient points makes to connect more reliable, and avoids and design groove or projection on crane span structure longeron, so that adding
Work is simpler and processing cost is also than traditional low cost.
2. the through-hole structure of the present invention is the most attractive in appearance, it is often more important that it can intert, fetters, control cable etc.
Relevant circuit or rope, have fabulous using value.
3. the trapezoidal bridge frame of the present invention is lightweight, easy to use, and good visual effect.
4. present invention is mainly applied in wind tower, can also apply according to its concrete structure feature and lead at other
In territory.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the axonometric chart of the trapezoidal bridge frame described in the embodiment of the present invention；
Fig. 2 is the front view of the trapezoidal bridge frame described in the embodiment of the present invention；
Fig. 3 is the top view of the trapezoidal bridge frame described in the embodiment of the present invention；
Fig. 4 is the bridge beam front view with consumable electrode described in the embodiment of the present invention；
Fig. 5 is the structural representation connecting end with consumable electrode described in the embodiment of the present invention；
Fig. 6 is the schematic cross-section of the bridge beam described in the embodiment of the present invention；
Fig. 7 is the axonometric chart of the bridge beam described in the embodiment of the present invention；
Fig. 8 is the front view of the bridge beam described in the embodiment of the present invention；
Fig. 9 is the schematic cross-section of the crane span structure longeron described in the embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Generally the most attached
Described in figure, the assembly with the embodiment of the present invention illustrated can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit requirement and protects below
The scope of the present invention protected, but it is merely representative of the selected embodiment of the present invention.Based on the enforcement in the present invention
Example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right",
The orientation of the instruction such as " vertically ", " level ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and can not manage
Solve as instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " being connected ", " connection ", connect for example, it may be fixing, it is also possible to
It is to removably connect, or is integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be straight
Connect connected, it is also possible to be that contact is connected or is indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in invention.
Embodiment 1
A kind of trapezoidal bridge frame described in the embodiment of the present invention, as shown in Figures 1 to 3, including two crane span structure longerons 1
And it is connected to the some bridge beam 2 between two crane span structure longerons 1；Bridge beam 2 and crane span structure longeron 1
Two terminations of junction, for connecting end 21, connect end 21 and are provided with consumable electrode 3, and bridge beam 2 is by fusing
Pole 3 is fixing with crane span structure longeron 1 to be connected, as shown in Figure 4；
Consumable electrode 3 is at least one connecting salient points 31 protruding from bridge beam 2, and this connecting salient points 31 sets
It is placed on connection end 21, as shown in Figure 5.
As further preferred embodiment, as shown in Figure 6, the cross section of bridge beam 2 is hollow square
Shape, a limit of this rectangle is provided with opening 22, and similar " C " type, openings of sizes can be according to actually used
Depending on requirement；Hollow rectangular channel and be provided with opening structure design, make the weight of trapezoidal bridge frame significantly alleviate,
And easy to use, good looking appearance.
As further preferred embodiment, as shown in Fig. 7～8, described bridge beam 2 is provided with some
Through hole 23, this through hole 23 is arranged on another limit of rectangle；It is preferably disposed on the limit relative with opening 22
On, i.e. it is arranged on the base 24 of rectangle；Circuit that cable etc. are relevant or rope etc. can pass through, for using
It is a lot of convenient to provide.
As further preferred embodiment, every bridge beam 2 is provided with 3～8 through holes 23, preferably
5 or 6.
All through holes 23 are preferably ellipsoidal structure, and the big I of each through hole 23 is: major diameter is: 0.8～3cm,
Preferably 1～2cm, minor axis is: 0.5～1.5cm, depending on specific size can be according to practical situations, the longest
Footpath is: 2cm, and minor axis is: 1cm；Convenient through relevant circuit or ropes such as cables, and there is latent electricity
Cable, controls the effects such as trend.
As further preferred embodiment, as shown in Fig. 2 or 8, the two ends on described base 24 are inside
The arc 25 of depression, is i.e. connecting at end 21, and base 24 caves inward and forms arc 25 so that welding is more
Convenient and firm.
As further preferred embodiment, as shown in Figure 8, degree of depth h of arc 25 can be 1～3mm,
Degree of depth h that i.e. base 24 caves inward is 1～3mm, and general preferable degree of depth h is between 1.5～2mm,
Such as, can be 1.8mm or 2mm.
As further preferred embodiment, each connection end 21 is provided with 2～5 connecting salient points 31.
As further preferred embodiment, each described connection end is provided with 4 connecting salient points 31, and this is even
Connect salient point 31 to be arranged at uniformly on each connection end 21.
It is highly preferred that as it is shown in figure 5,4 connecting salient points 31 are respectively arranged on four angles of rectangle, so
Directly welded with crane span structure longeron 1 by connecting salient points 31 afterwards, 4 connecting salient points 31 companies of ensure that
Connect intensity, specifically can be welded on crane span structure longeron 1 by connecting salient points 31 so that weld strength can reach
Requirement, and groove or projection etc. need not be designed again on crane span structure longeron 1, the most also increase processing cost.
As further preferred embodiment, as shown in Fig. 1 or 9, crane span structure longeron 1 is the structure of hollow,
Make to reach load-bearing requirements, significantly reduce again weight.
As further preferred embodiment, as it is shown in figure 9, the cross section of crane span structure longeron 1 is the flat of hollow
Flat-shaped hexagon 11, bridge beam 2 is connected on one of them limit, and the hexagon 11 of flat seems
Diamond structure, as it can be seen, easy to use and this Structural visual is effective.
It is highly preferred that the hexagon 11 of flat is symmetrical hexagonal structure, its symmetric mode is axial symmetry,
Axis is as shown in Fig. 9 dotted line.
Embodiment 2
A kind of manufacture method of trapezoidal bridge frame, the method is:
1. the making of bridge beam 2
A., bridge beam 2 is made the structure of hollow, and its cross section is rectangle, and arranges on rectangle
Opening 22, depending on openings of sizes can be according to practical situations；
B. arranging several through holes 23 on the base 24 of bridge beam 2, this through hole is preferably ellipse knot
Structure, its big I is that major diameter is: 0.8～3cm, and minor axis is: 0.5～1.5cm, and specific size can be according to reality
Depending on applicable cases；
C. arc 25 structure caved inward is made on the base 24 connecting end 21 of every bridge beam 2,
The degree of depth of depression can be 1～3mm, is preferably 1.5～2mm；
D. in connecting of every bridge beam 2, on end, several connecting salient points protruding from bridge beam 2 are set
31 as consumable electrode 3, preferably 4 connecting salient points 31 of the present invention, it is possible to the structure making trapezoidal bridge frame is the most firm
The most reliable；
2. crane span structure longeron 1 is made the flat hexagonal structure of hollow；The hexagon of this flat is symmetrical
Hexagonal structure, as shown in Figure 9；
3. connecting salient points 31 is melted, be then attached to a flat face of crane span structure longeron 1 accordingly
Fang Shixian and the fixing connection of crane span structure longeron 1, namely real with welding of crane span structure longeron 1 by connecting salient points 31
Show bridge beam 2 to be connected with the fixing of crane span structure longeron 1.
As further preferred embodiment, step 1. in preferably 4 connecting salient points 31 be arranged at connection end
On four angles of 21 so that it is substantially homogeneous being arranged at connects on end 21.
It should be noted that said method be all based in embodiment 1 described trapezoidal bridge frame structure and
Coming, i.e. in the method, the structure of trapezoidal bridge frame is consistent with the structure in embodiment 1, and its concrete structure is
It is discussed in detail in embodiment 1, therefore, will not be repeated again restriction here.
Said method processing is very simple, and by using multiple connecting salient points 31 as consumable electrode 3 so that its
Can be fully achieved weld strength, and groove or projection etc., one-tenth the most attractive in appearance need not be designed on crane span structure longeron 1 again
This is the lowest.
During use, the trapezoidal bridge frame in the present invention is mainly used in wind tower, and it can carry out placing cable etc.
Relevant circuit or rope etc., have constraint simultaneously and control the effect etc. of trend, certainly, according to its structure
Feature applies also in other field, but the most within the scope of the present invention.
Last it is noted that above-described each embodiment is merely to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in previous embodiment still can be modified by it, or
Person carries out equivalent to wherein part or all of technical characteristic；And these amendments or replacement, do not make corresponding
The essence of technical scheme departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a trapezoidal bridge frame, including two crane span structure longerons and be connected between two crane span structure longerons some
Bridge beam, the end that described bridge beam is connected with crane span structure longeron is for being connected end, it is characterised in that: institute
Stating connection end and be provided with consumable electrode, described bridge beam is connected by consumable electrode and crane span structure longeron are fixing；Described molten
Changing at least one connecting salient points extremely protruding from bridge beam, this connecting salient points is arranged on connection end.
Trapezoidal bridge frame the most according to claim 1, it is characterised in that: the cross section of described bridge beam
For hollow rectangle, the one side of this bridge beam is provided with opening.
Trapezoidal bridge frame the most according to claim 2, it is characterised in that: each described connection end is arranged
Melt extremely 2～5 connecting salient points.
Trapezoidal bridge frame the most according to claim 3, it is characterised in that: each described connection end is arranged
Melt extremely 4 connecting salient points, and these 4 connecting salient points are respectively arranged at four angles of described bridge beam
On.
Trapezoidal bridge frame the most according to claim 4, it is characterised in that: described connection end is convex by connecting
Point and crane span structure longitudinal beam welding.
Trapezoidal bridge frame the most according to claim 2, it is characterised in that: if described bridge beam is provided with
Dry through hole, this through hole be shaped as ellipse, be uniformly arranged on described bridge beam and relative with open side
On the side answered.
Trapezoidal bridge frame the most according to claim 6, it is characterised in that: described through hole a diameter of
8～30mm.
Trapezoidal bridge frame the most according to claim 6, it is characterised in that: it is provided with on described bridge beam
The two ends, side of through hole are provided with the arcuate structure concaved, and degree of depth h that described arcuate structure concaves is 1～3
mm。
Trapezoidal bridge frame the most according to claim 1, it is characterised in that: the cross section of described crane span structure longeron
The hexagon of the flat being shaped as hollow, described bridge beam is connected on one of them limit.
10. the manufacture method of a trapezoidal bridge frame, it is characterised in that: described trapezoidal bridge frame is to want according to right
Seeking the trapezoidal bridge frame according to any one of 1～9, the manufacture method of this trapezoidal bridge frame comprises the following steps:
1. the making of bridge beam:
A., bridge beam is made the structure of hollow, and its cross section is rectangle, and arranges in the side of bridge beam
There is opening；The side that bridge beam is corresponding with open side arranges several through holes；
The end that connects of the side that B. every bridge beam is provided with through hole makes the arcuate structure concaved；
C. in connecting of every bridge beam, 4 connecting salient points protruding from bridge beam are set on end as molten
Change pole；
2. crane span structure longeron is made the flat hexagonal structure of hollow；
3. connecting salient points is melted, be then attached to the corresponding position of crane span structure longeron and realize and the consolidating of crane span structure longeron
Fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382239.9A CN105870852B (en) | 2016-06-01 | 2016-06-01 | A kind of trapezoidal bridge frame and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382239.9A CN105870852B (en) | 2016-06-01 | 2016-06-01 | A kind of trapezoidal bridge frame and preparation method thereof |
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| CN105870852A true CN105870852A (en) | 2016-08-17 |
| CN105870852B CN105870852B (en) | 2018-10-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817722A (en) * | 2018-07-23 | 2018-11-16 | 江苏万奇电器集团有限公司 | A kind of tooth form multipole point crosspiece connection projection welding method for cable ladder |
| CN108857026A (en) * | 2018-07-23 | 2018-11-23 | 江苏万奇电器集团有限公司 | A kind of multi-convex point pole T-type connection projection welding method for cable ladder |
| CN108890109A (en) * | 2018-07-23 | 2018-11-27 | 江苏万奇电器集团有限公司 | A kind of tooth form multipole point T-type connection projection welding method for cable testing bridge |
| CN110212456A (en) * | 2019-04-19 | 2019-09-06 | 沪东中华造船(集团)有限公司 | A kind of laying method of ship shore electric cable |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817722A (en) * | 2018-07-23 | 2018-11-16 | 江苏万奇电器集团有限公司 | A kind of tooth form multipole point crosspiece connection projection welding method for cable ladder |
| CN108857026A (en) * | 2018-07-23 | 2018-11-23 | 江苏万奇电器集团有限公司 | A kind of multi-convex point pole T-type connection projection welding method for cable ladder |
| CN108890109A (en) * | 2018-07-23 | 2018-11-27 | 江苏万奇电器集团有限公司 | A kind of tooth form multipole point T-type connection projection welding method for cable testing bridge |
| CN108890109B (en) * | 2018-07-23 | 2020-06-02 | 江苏万奇电器集团有限公司 | Tooth-shaped multi-pole T-shaped connection projection welding method for cable bridge |
| CN108817722B (en) * | 2018-07-23 | 2020-06-02 | 江苏万奇电器集团有限公司 | Tooth-shaped multi-pole crosspiece connecting projection welding method for cable ladder frame |
| CN108857026B (en) * | 2018-07-23 | 2020-10-09 | 江苏万奇电器集团有限公司 | Multi-bump pole T-shaped connection projection welding method for cable ladder frame |
| CN110212456A (en) * | 2019-04-19 | 2019-09-06 | 沪东中华造船(集团)有限公司 | A kind of laying method of ship shore electric cable |
| CN110212456B (en) * | 2019-04-19 | 2021-01-29 | 沪东中华造船(集团)有限公司 | Laying method of ship shore power cable |
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| CN105870852B (en) | 2018-10-26 |
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