CN205693272U - A kind of trapezoidal bridge frame - Google Patents
A kind of trapezoidal bridge frame Download PDFInfo
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- CN205693272U CN205693272U CN201620527065.6U CN201620527065U CN205693272U CN 205693272 U CN205693272 U CN 205693272U CN 201620527065 U CN201620527065 U CN 201620527065U CN 205693272 U CN205693272 U CN 205693272U
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- crane span
- bridge beam
- span structure
- trapezoidal
- bridge
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Abstract
This utility model relates to a kind of trapezoidal bridge frame, including crane span structure longeron and be connected to the some bridge beam between two crane span structure longerons, two terminations that described bridge beam is connected with crane span structure longeron are for connecting end, described connection end is provided with consumable electrode, and described bridge beam is connected by consumable electrode and crane span structure longeron are fixing；Described fusing extremely protrudes from least one connecting salient points of bridge beam, and this connecting salient points is arranged on connection end.Bridge beam of the present utility model and crane span structure longeron are welded by multiple connecting salient points, and this is connected firmly and reliable, and avoid design groove or projection on crane span structure longeron so that processing is simpler and processing cost is low.
Description
Technical field
This utility model relates to a kind of crane span structure in mechanical field, is specifically related to a kind of ladder being mainly used in wind tower
Shape crane span structure.
Background technology
Trapezoidal bridge frame is a kind of more conventional device, in it is mainly used in wind tower at present, in the art, existing
Reticular cable bridge rack with and attaching method thereof each producer or user all have difference.
But most of producers set due to the problem such as cost and intrinsic viewpoint, the structure substantially employing sheet metal molding
Meter, this design takes up room, therefore in the narrower space of wind tower inner structure, it is impossible to use this kind of design.Subsequently,
Also occurring in that the product of more simple in construction in industry, but technique realizes more difficult, cost is high, causes application to cause anxiety.Additionally,
Connecting for crossbeam and longeron most all uses the parts such as independent part, nut, bolt to be attached, and group when it is not enough
Fill loaded down with trivial details, operation is relatively fine, loses 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 particularly important.
Utility model content
The purpose of this utility model is to provide a trapezoidal bridge frame, solves deficiency of the prior art.Mesh of the present utility model
Be to be achieved through the following technical solutions:
A kind of trapezoidal bridge frame, horizontal including two crane span structure longerons and some crane span structures of being connected between two crane span structure longerons
Beam, 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 consumable electrode, and described crane span structure is horizontal
Beam is connected by consumable electrode and crane span structure longeron are fixing；Described fusing extremely protrudes from least one connecting salient points of bridge beam,
This connecting salient points is arranged on connection end.
Further, the cross section of described bridge beam is hollow rectangle, and the one side of this bridge beam 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 connecting salient points are respectively
It is 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, be uniformly arranged on institute
State on 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 arcuate structure concaved, institute
Stating degree of depth h that 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 crane span structure is horizontal
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, this trapezoidal bridge frame
Manufacture method 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 the side of bridge beam is provided with 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 consumable electrode in connecting of every bridge beam on end；
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 fixing company of crane span structure longeron
Connect.
This utility model provides a kind of trapezoidal bridge frame, and it mainly has the beneficial effect that
Trapezoidal bridge frame the most of the present utility model includes that bridge beam and crane span structure longeron, bridge beam and crane span structure longeron are by many
Individual connecting salient points or pedestal welding, this smart structural design, be connected firmly, and preferably 3 or 4 connecting salient points make to connect
More reliable, and avoid design groove or projection on crane span structure longeron, so that processing is simpler and processing cost is also than tradition
Low cost.
Through-hole structure the most of the present utility model is the most attractive in appearance, it is often more important that it can intert, fetter, to control cable etc. relevant
Circuit or rope, there is fabulous using value.
Trapezoidal bridge frame the most of the present utility model is lightweight, easy to use, and good visual effect.
4., in this utility model is mainly used in wind tower, can also apply at other field according to its concrete structure feature
In.
Accompanying drawing explanation
Below according to accompanying drawing, this utility model is described in further detail.
Fig. 1 is the axonometric chart of the trapezoidal bridge frame described in this utility model embodiment；
Fig. 2 is the front view of the trapezoidal bridge frame described in this utility model embodiment；
Fig. 3 is the top view of the trapezoidal bridge frame described in this utility model embodiment；
Fig. 4 is the bridge beam front view with consumable electrode described in this utility model embodiment；
Fig. 5 is the structural representation connecting end with consumable electrode described in this utility model embodiment；
Fig. 6 is the schematic cross-section of the bridge beam described in this utility model embodiment；
Fig. 7 is the axonometric chart of the bridge beam described in this utility model embodiment；
Fig. 8 is the front view of the bridge beam described in this utility model embodiment；
Fig. 9 is the schematic cross-section of the crane span structure longeron described in this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and
The assembly of this utility model embodiment illustrated can be arranged with various different configurations and design.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the model of this utility model protection
Enclose.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, 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 be to removably connect,
Or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be contact connect or
It is indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, may be used
To understand above-mentioned term concrete meaning in this utility model as the case may be.
Embodiment 1
A kind of trapezoidal bridge frame described in this utility model embodiment, 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 with two terminations of crane span structure longeron 1 junction is
Connecting end 21, connect end 21 and be provided with consumable electrode 3, bridge beam 2 is connected, such as Fig. 4 institute by consumable electrode 3 is fixing with crane span structure longeron 1
Show；
Consumable electrode 3 is at least one connecting salient points 31 protruding from bridge beam 2, and this connecting salient points 31 is arranged at connection end
On 21, as shown in Figure 5.
As further preferred embodiment, as shown in Figure 6, the cross section of bridge beam 2 is hollow rectangle, this rectangle
A limit be provided with opening 22, similar " C " type, depending on openings of sizes can be according to actual operation requirements；Hollow rectangular channel and
It is provided with the structure design of opening, makes 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 holes 23,
This through hole 23 is arranged on another limit of rectangle；It is preferably disposed on the limit relative with opening 22, is i.e. arranged at the end of rectangle
On limit 24；Circuit that cable etc. are relevant or rope etc. can pass through, for use provide a lot of convenient.
As further preferred embodiment, every bridge beam 2 is provided with 3～8 through holes 23, preferably 5 or 6
Individual.
All through holes 23 are preferably ellipsoidal structure, and the big I of each through hole 23 is: major diameter is: 0.8～3cm, and preferably 1
～2cm, minor axis is: 0.5～1.5cm, and depending on specific size can be according to practical situations, such as major diameter is: 2cm, and minor axis is:
1cm；Convenient through relevant circuit or ropes such as cables, and there is constraint cable, control the effects such as trend.
As further preferred embodiment, as shown in Fig. 2 or 8, the two ends on described base 24 are the arc caved inward
Shape 25, is i.e. connecting at end 21, and base 24 caves inward and forms arc 25 so that weld more convenient and firm.
As further preferred embodiment, as shown in Figure 8, degree of depth h of arc 25 can be 1～3mm, i.e. base 24 to
Degree of depth h of sunken inside 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, this connecting salient points 31
It is 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, then by connecting
Salient point 31 directly welds with crane span structure longeron 1, and 4 connecting salient points 31 ensure that bonding strength, specifically can be convex by connecting
Point 31 is welded on crane span structure longeron 1 so that weld strength can reach requirement, and need not design on crane span structure longeron 1 again groove or
Protruding etc., 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 so that can
Reach load-bearing requirements, significantly reduce again weight.
As further preferred embodiment, as it is shown in figure 9, the six of the flat that the cross section of crane span structure longeron 1 is hollow
Limit shape 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, make
Effective by convenience and this Structural visual.
It is highly preferred that the hexagon 11 of flat is symmetrical hexagonal structure, its symmetric mode is axial symmetry, and axis is such 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 opening 22 on rectangle,
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 ellipsoidal structure, its size
Can be that major diameter is: 0.8～3cm, minor axis be: 0.5～1.5cm, depending on specific size can be according to practical situations；
C. arc 25 structure caved inward is made on the base 24 connecting end 21 of every bridge beam 2, depression deep
Degree can be 1～3mm, is preferably 1.5～2mm；
D. in connecting of every bridge beam 2, on end, several connecting salient points 31 conducts protruding from bridge beam 2 are set
Consumable electrode 3, preferably 4 connecting salient points 31 of this utility model, it is possible to the structure making trapezoidal bridge frame is the most firm but also reliable；
2. crane span structure longeron 1 is made the flat hexagonal structure of hollow；The hexagon of this flat is six symmetrical limits
Shape 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 corresponding local realize and
The fixing connection of crane span structure longeron 1, namely achieve bridge beam 2 and crane span structure by connecting salient points 31 with welding of crane span structure longeron 1
The fixing connection of longeron 1.
As further preferred embodiment, step 1. in preferably 4 connecting salient points 31 be arranged at and connect the four of end 21
On individual angle so that it is substantially homogeneous being arranged at connects on end 21.
It should be noted that what said method was all based in embodiment 1 structure of described trapezoidal bridge frame and came, i.e.
In the method, the structure of trapezoidal bridge frame is consistent with the structure in embodiment 1, and its concrete structure is situated between the most in detail
Continue, 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 it can reach completely
To weld strength, and groove or projection etc. need not be designed again on crane span structure longeron 1, cost the most attractive in appearance but also low.
During use, the trapezoidal bridge frame in this utility model is mainly used in wind tower, and it can carry out placing the phases such as cable
The circuit closed or rope etc., have constraint simultaneously and control the effect etc. of trend, certainly, applying also for according to its construction features
In other field, but all in protection domain of the present utility model.
Last it is noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although this utility model being described in detail with reference to previous embodiment, those of ordinary skill in the art
It is understood that the technical scheme described in previous embodiment still can be modified by it, or to the most part or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a trapezoidal bridge frame, including two crane span structure longerons and be connected to the some bridge beam between two crane span structure longerons,
The end that described bridge beam is connected with crane span structure longeron is for being connected end, it is characterised in that: described connection end is provided with consumable electrode, institute
State bridge beam to be connected by consumable electrode and crane span structure longeron are fixing；Described fusing extremely protrudes from least one company of bridge beam
Connecing salient point, 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 is hollow square
Shape, 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: the fusing extremely 2～5 that each described connection end is arranged
Individual connecting salient points.
Trapezoidal bridge frame the most according to claim 3, it is characterised in that: the fusing extremely 4 that each described connection end is arranged
Connecting salient points, and these 4 connecting salient points are respectively arranged on four angles of described bridge beam.
Trapezoidal bridge frame the most according to claim 4, it is characterised in that: described connection end is by connecting salient points and crane span structure longeron
Welding.
Trapezoidal bridge frame the most according to claim 2, it is characterised in that: described bridge beam is provided with some through holes, and this leads to
Hole be shaped as ellipse, be uniformly arranged on described bridge beam and on the side corresponding with open side.
Trapezoidal bridge frame the most according to claim 6, it is characterised in that: a diameter of the 8 of described through hole～30mm.
Trapezoidal bridge frame the most according to claim 7, it is characterised in that: a diameter of the 15 of described through hole～25mm.
Trapezoidal bridge frame the most according to claim 6, it is characterised in that: it is provided with the side two of through hole on described bridge beam
End is provided with the arcuate structure concaved, and degree of depth h that described arcuate structure concaves is 1～3mm.
Trapezoidal bridge frame the most according to claim 1, it is characterised in that: in being shaped as of the cross section of described crane span structure longeron
The hexagon of empty flat, described bridge beam is connected on one of them limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527065.6U CN205693272U (en) | 2016-06-01 | 2016-06-01 | A kind of trapezoidal bridge frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527065.6U CN205693272U (en) | 2016-06-01 | 2016-06-01 | A kind of trapezoidal bridge frame |
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| CN205693272U true CN205693272U (en) | 2016-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870852A (en) * | 2016-06-01 | 2016-08-17 | 北京加美中工贸有限公司 | Trapezoid bridge frame and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870852A (en) * | 2016-06-01 | 2016-08-17 | 北京加美中工贸有限公司 | Trapezoid bridge frame and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xi Li Village South 102202 Beijing city Changping District South Town Patentee after: Jia Mei Zhong (Beijing) Technology Co., Ltd. Address before: Xi Li Village South 102202 Beijing city Changping District South Town Patentee before: Beijing Camzone Industrial & Trading Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |