CN203654156U - High-performance steel structure type box girder structure - Google Patents
High-performance steel structure type box girder structure Download PDFInfo
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- CN203654156U CN203654156U CN201320684188.7U CN201320684188U CN203654156U CN 203654156 U CN203654156 U CN 203654156U CN 201320684188 U CN201320684188 U CN 201320684188U CN 203654156 U CN203654156 U CN 203654156U
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Abstract
The utility model provides a high-performance steel structure type box girder structure, which comprises a top plate, a bottom plate and webs on the two sides, wherein partition plates are arranged in a framework formed by the top plate, the bottom plate and the webs; the partition plates are vertical to the top plate, and the bottom plate is vertical to the webs; through holes which take the shape of a circle, a rectangle, an ellipse, a waist or the like, are formed in the webs; the through holes are formed between two adjacent surfaces of two adjacent partition plates and in the middle positions of the webs in the width direction; reinforcing steel plates are arranged at the through holes of the webs; the through holes and the reinforcing steel plates are arranged on the web/weds, on one side/the two sides, of a box girder. The high-performance steel structure type box girder structure, provided by the utility model, is simple in structure, easy to manufacture, high in reliability and long in service life, and still keeps the same reliability under the condition of accidental applied force opposite to the normal applied force.
Description
Technical field
The utility model relates to steel work technical field, is specifically related to a kind of high-performance steel structural formula box beam structure.
Background technology
Box beam is widely used in the engineering machinery such as crane, bridge and Other Engineering construction field, has that purposes is wide, consumption is large, importance high.
As bridge, be a kind of important infrastructure of improving Regional Road Network, the social development of promotion regional economy, lifting region image, facilitating two sides resident trip, be widely used in various places, the bridge of steel work formula is also applied more.Because bridge need to bear various permanent action power, variable action power, accidental action power, therefore, the intensity of the girder of bridge, reliability and application life are particularly important.
As crane, be widely used in industrial and mining enterprises, be the requisite lifting appliance of production site.Because crane is often under extra-heavy state, the intensity of crane girder is equipment and operating personnel's safety in high guarantee operation process enough.
At present, the structure of the box beam that the girder of bridge and crane uses is mainly welded, and due to the restriction of box-structure form, its dividing plate below with beam below mainboard between mutually do not weld, bear itself permanent action power while being variable active force girder be generally safe.If bridge or crane are bearing while clashing into the accidental action power such as bridge as earthquake, ship or floating thing, because its direction and the action direction of conventional permanent action power, variable action power may be completely different, and between dividing plate and base plate, be not welded to each other fixing, probably can there is off-limits distortion, thereby cause girder to lose efficacy, have very large potential safety hazard.
Therefore, how to improve the structure of box beam, make four limits of dividing plate all be fixed and be connected with the upper and lower mainboard of girder and the web of left and right, thereby strength and stiffness, reliability and the application life of improving this box type girder are the key technical problems that those skilled in the art need to solve at present.
Summary of the invention
The purpose of this utility model is to provide a kind of high-performance steel structural formula box beam structure, this box beam is simple in structure, makes simple and easyly, and reliability is high, long service life, also can keep identical reliability in the case of running into the accidental action power contrary with normal active force.
For solving the problems of the technologies described above, the utility model provides a kind of high-performance steel structural formula box beam structure, comprise the web of top board, base plate and both sides, described web is provided with through hole, in the frame that described top board, base plate and web form, be provided with dividing plate, described dividing plate is vertical with top board, base plate and web.
Preferably, the surrounding of described dividing plate all arranges chamfering, and the size of described chamfering is greater than the weld bead height of top board, base plate and web touching position.
Preferably, between described dividing plate and top board, base plate and web, be connected by welding manner.
Preferably, described through hole is the through hole of manhole, square through hole, ellipse hole, waist through hole or other known type.
Preferably, described through hole is arranged between two neighboar lists planes of adjacent two dividing plates, and described through hole is positioned at the medium position of the width of web.
Preferably, the through hole of described web is also provided with reinforcement steel plate, and described reinforcement steel plate is arranged on web by welding or other bonding way.
Preferably, described reinforcement steel plate is arranged on inner side or the outside of described web, and described reinforcement steel plate is provided with and the same or analogous through hole of described through hole.
Preferably, described reinforcement steel plate can also embed in the described through hole that is arranged on described web, and described reinforcement steel plate is provided with similar to described through hole but compared with its little through hole.
Preferably, described through hole and reinforcement steel plate are arranged on a side of described box beam or the web of both sides.
Preferably, the top board of this high-performance steel structural formula box beam structure and left and right web can also adopt steel plate bending moulding to substitute.
The beneficial effects of the utility model are:
This high-performance steel structural formula box beam structure, comprise the web of top board, base plate and both sides and be located at top board, base plate and frame that web forms in dividing plate.By be provided with through hole on web, dividing plate and base plate can be welded to connect, strengthen the strength and stiffness of box beam, thereby improved stability, reliability and the application life of box beam.
Owing to being provided with reinforcement steel plate on the through hole at web middle part, web is remained unchanged having opened the strength and stiffness of entirety after through hole, guarantee that its performance is unaffected, thereby guarantee the strength and stiffness of box beam.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows according to a kind of structural representation of the high-performance steel structural formula box beam structure of embodiment of the present utility model;
Fig. 2 shows according to the another kind of structural representation of the high-performance steel structural formula box beam structure of embodiment of the present utility model;
Fig. 3 shows according to the second layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate;
Fig. 4 shows according to the third layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate;
Fig. 5 shows according to the 4th kind of layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate;
Fig. 6 shows according to the first structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model;
Fig. 7 shows according to the second structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model;
Fig. 8 shows according to the third structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model;
Fig. 9 shows according to the 4th kind of structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model.
The specific embodiment
The purpose of this utility model is to provide a kind of high-performance steel structural formula box beam structure, this box beam is simple in structure, makes simple and easyly, and reliability is high, long service life, also can keep identical reliability in the case of running into the accidental action power contrary with normal active force.
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Please refer to Fig. 1 and Fig. 2, Fig. 1 shows according to a kind of structural representation of the high-performance steel structural formula box beam structure of embodiment of the present utility model; Fig. 2 shows according to the another kind of structural representation of the box type girder construction of high-performance steel structure of embodiment of the present utility model.
In one embodiment, as shown in Figure 1, high-performance steel structural formula box beam structure provided by the utility model, comprise the web 3 of top board 1, base plate 5 and both sides, web 3 is provided with through hole 31, dividing plate 2 is arranged in the frame that top board 1, base plate 5 and web 3 form, and dividing plate 2 and top board 1, base plate 5 are vertical with web 3, and the surrounding of this dividing plate 2 is equipped with chamfering 21; As shown in Figure 1, through hole 31 is arranged between two neighboar lists planes of adjacent two dividing plates 2, and described through hole 31 is positioned at the medium position of the width of web 3.
In another embodiment, as shown in Figure 2, described through hole 31 is only arranged on one of them web 3.It is pointed out that the utility model is arranged on concrete which side on two coxostermums 3 for through hole 31 and does not limit, and can be arranged on the web 3 of a side, also can be arranged on the web 3 of opposite side.Now, comprise three kinds of concrete technical schemes: a coxostermum 3 is provided with through hole 31; Opposite side web 3 is provided with through hole 31; On two coxostermums 3, be equipped with through hole 31.
On this basis, as depicted in figs. 1 and 2, also be provided with at through hole 31 places and strengthen steel plate 4, strengthen steel plate 4 and be provided with hole 41, and described reinforcement steel plate 4 is arranged on web 3 by welding or other bonding way, described hole 41 is identical with through hole 31 or similar, now includes the technical scheme of multiple combination.
In technique scheme, while making this box beam, owing to all offering through hole 31 and hole 41 on the web 3 between every two adjacent dividing plates 2, while making to weld, welding gun can put in the inside of the box beam of sealing, therefore, can leave the limit that cannot weld to dividing plate 2 surrounding under normal circumstances and also weld, each limit that has guaranteed dividing plate 2 is all with on corresponding Plate Welding; Specifically correspond in accompanying drawing 1, technique scheme has guaranteed all can there be weld seam between dividing plate 2 and top board 1, web 3, base plate 4.Strengthen the strength and stiffness of box beam, thereby improved stability, reliability and the application life of box beam.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement.Particularly, please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 shows according to the second layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate; Fig. 4 shows according to the third layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate; Fig. 5 shows according to the 4th kind of layout pattern of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model and reinforcement steel plate.
Particularly, as depicted in figs. 1 and 2, reinforcement steel plate 4 is arranged on the inner side of web 3; As shown in Figure 3, reinforcement steel plate 4 is arranged on the outside of web 3; Now, through hole 31 is preferably identical with hole 41.
As shown in Figure 4 and Figure 5, strengthening steel plate 4 is embedded in through hole 31; As shown in Figure 4, reinforcement steel plate 4 is concordant with the outside of web 3; As shown in Figure 5, reinforcement steel plate 4 protrudes from the outside of web 3; It is pointed out that the utility model does not do any restriction with the relative position in outside to strengthening steel plate 4 while being embedded in through hole 31, can be concordant, give prominence to and also can suitably fall in.Now, the position of reinforcement steel plate 4 has multiple technologies scheme.
In above-mentioned arbitrary technical scheme, strengthen steel plate 4 owing to being provided with on the through hole 31 at web 3 middle parts, web 3 is remained unchanged at the strength and stiffness of having opened entirety after through hole, guarantee that its performance is unaffected, thereby guarantee the strength and stiffness of box beam.
In above-mentioned arbitrary technical scheme, can also do further improvement.Particularly, please refer to Fig. 6, Fig. 7, Fig. 8 and Fig. 9, Fig. 6 shows according to the first structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model; Fig. 7 shows according to the second structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model; Fig. 8 shows according to the third structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model; Fig. 9 shows according to the 4th kind of structural shape of the through hole of the high-performance steel structural formula box beam structure of embodiment of the present utility model.
Particularly, as shown in Figure 6, described through hole 31 is circular port; As shown in Figure 7, described through hole 31 is slotted eye; As shown in Figure 8, described through hole 31 is square opening; As shown in Figure 9, described through hole 31 is mounting hole.It is pointed out that the utility model does not do any restriction to the shape of through hole 31, except the shape shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9, can also be the irregularly-shaped hole of other types.
In above-mentioned arbitrary technical scheme, can also do further improvement.In the unshowned embodiment of one, the web 3 of described top board 1 and both sides can adopt a block plate bending and molding to substitute.
Above high-performance steel structural formula box beam structure provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a high-performance steel structural formula box beam structure, comprises the web of top board, base plate and both sides; It is characterized in that, described web is provided with through hole, be provided with dividing plate, and described dividing plate is all vertical with top board, base plate and web in the frame that described top board, base plate and web form.
2. high-performance steel structural formula box beam structure according to claim 1, is characterized in that, the surrounding of described dividing plate all arranges chamfering, and the size of described chamfering is greater than the weld bead height of top board, base plate and web touching position.
3. high-performance steel structural formula box beam structure according to claim 2, is characterized in that, between described dividing plate and top board, base plate and web, is connected by welding manner.
4. high-performance steel structural formula box beam structure according to claim 1, is characterized in that, described through hole is manhole, square through hole, ellipse hole, waist through hole or other type known through hole.
5. high-performance steel structural formula box beam structure according to claim 1, is characterized in that, described through hole is arranged between two neighboar lists planes of adjacent two dividing plates, and described through hole is positioned at the medium position of the width of web.
6. high-performance steel structural formula box beam structure according to claim 1, is characterized in that, the through hole of described web is also provided with reinforcement steel plate, and described reinforcement steel plate is arranged on web by welding or other bonding way.
7. according to the high-performance steel structural formula box beam structure described in claim 1 to 6 any one, it is characterized in that, described through hole and reinforcement steel plate are arranged on a side of described box beam or the web of both sides.
8. according to the high-performance steel structural formula box beam structure described in claim 1 to 6 any one, it is characterized in that, described reinforcement steel plate is arranged on inner side or the outside of described web, and described reinforcement steel plate is provided with and the same or analogous hole of described through hole.
9. according to the high-performance steel structural formula box beam structure described in claim 1 to 6 any one, it is characterized in that, described reinforcement steel plate can also embed in the described through hole that is arranged on described web, and described reinforcement steel plate is provided with similar to described through hole or dissimilar but compared with its little hole.
10. according to the high-performance steel structural formula box beam structure described in claim 1 to 6 any one, it is characterized in that, top board and the left and right web of this high-performance steel structural formula box beam structure can also adopt steel plate bending moulding to substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684188.7U CN203654156U (en) | 2013-11-03 | 2013-11-03 | High-performance steel structure type box girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684188.7U CN203654156U (en) | 2013-11-03 | 2013-11-03 | High-performance steel structure type box girder structure |
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| Publication Number | Publication Date |
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| CN203654156U true CN203654156U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320684188.7U Expired - Fee Related CN203654156U (en) | 2013-11-03 | 2013-11-03 | High-performance steel structure type box girder structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625164A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Bridge damping structure |
| CN106736311A (en) * | 2017-03-06 | 2017-05-31 | 绍兴南特起重设备有限公司 | A kind of production technology of saddle type end carriage |
| WO2020228397A1 (en) * | 2019-05-13 | 2020-11-19 | 南京联众工程技术有限公司 | Box steel structure pipe corrugated steel plate, and steel structure cable utility tunnel |
| CN114809641A (en) * | 2022-05-10 | 2022-07-29 | 中联重科股份有限公司 | Box type arm support and engineering machinery |
-
2013
- 2013-11-03 CN CN201320684188.7U patent/CN203654156U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625164A (en) * | 2016-02-23 | 2016-06-01 | 成都科创佳思科技有限公司 | Bridge damping structure |
| CN106736311A (en) * | 2017-03-06 | 2017-05-31 | 绍兴南特起重设备有限公司 | A kind of production technology of saddle type end carriage |
| WO2020228397A1 (en) * | 2019-05-13 | 2020-11-19 | 南京联众工程技术有限公司 | Box steel structure pipe corrugated steel plate, and steel structure cable utility tunnel |
| CN114809641A (en) * | 2022-05-10 | 2022-07-29 | 中联重科股份有限公司 | Box type arm support and engineering machinery |
| CN114809641B (en) * | 2022-05-10 | 2023-03-14 | 中联重科股份有限公司 | Box type arm support and engineering machinery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141103 |
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| EXPY | Termination of patent right or utility model |