CN211113217U - Curved surface support - Google Patents
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- CN211113217U CN211113217U CN201921862890.1U CN201921862890U CN211113217U CN 211113217 U CN211113217 U CN 211113217U CN 201921862890 U CN201921862890 U CN 201921862890U CN 211113217 U CN211113217 U CN 211113217U
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- 238000009826 distribution Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 46
- 239000010959 steel Substances 0.000 claims description 46
- 238000003466 welding Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 101100481408 Danio rerio tie2 gene Proteins 0.000 description 2
- 101100481410 Mus musculus Tek gene Proteins 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The application relates to bridge construction field especially relates to a curved surface support, include: the support stand columns are arranged on the support foundation according to the projection plane of the supported object relative to the support foundation, and the height of each support stand column is adapted to the height between the supported object and the support foundation; the parallel connection is used for connecting adjacent support stand columns; the bearing beam is erected at the top end of the support upright post; the wedge-shaped cushion block is arranged above the bearing beam and is matched with an included angle between the bearing beam and a supported object; and the distribution beam is laid above the wedge-shaped cushion block and intersects with the bearing beam, so that the surface formed by the distribution beam is matched with the bottom surface of the supported object. The utility model provides a curved surface support overall structure is compact, and stability is strong, the height between highly adaptable quilt support and the support foundation of its support stand to through wedge cushion cooperation spandrel girder and by the contained angle between the support, make spandrel girder and by the support in close contact with, guarantee that curved surface support is to the effective support by the support.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of bridge construction, in particular to a curved surface support.
[ background of the invention ]
With the continuous improvement of the design level of the bridge, the construction requirement of the bridge is higher and higher, and during the construction of the bridge, some structures of the bridge are often constructed into a curved shape, particularly for a large-span arch bridge constructed on a river, the arch rib of the arch bridge is designed into a curved shape, and the requirement of the arch rib on a supporting device is higher during the construction.
Because the height and the angle of each position of the curved structure in the supporting bridge are different, the supporting device of the existing curved structure has poor matching between the supporting height and the supporting angle and the height and the angle of the supported object, so that the supporting device lacks effective support for the supported object, and the integral stability of the structure is poor.
[ Utility model ] content
The utility model provides a purpose aims at providing a curved surface support to it is relatively poor with the angle cooperation with the height by the support to solve current strutting arrangement's holding height and support angle, makes strutting arrangement lack the effective support to by the support, the relatively poor technical problem of structure overall stability.
In order to achieve the purpose, the technical scheme is as follows:
the application provides a curved surface support includes:
the support upright columns are arranged on the support foundation according to the projection plane of the supported object relative to the support foundation, and the height of each support upright column is adapted to the height between the supported object and the support foundation;
the parallel connection is used for connecting the adjacent bracket upright columns;
the bearing beam is erected at the top end of the support upright post;
the wedge-shaped cushion block is arranged above the bearing beam so as to match an included angle between the bearing beam and a supported object;
and the distribution beam is laid above the wedge-shaped cushion block and intersects with the bearing beam, so that the surface formed by the distribution beam is matched with the bottom surface of the supported object.
Furthermore, the support stand column comprises steel pipe piles, and the steel pipe piles are uniformly distributed in a projection plane of the supported object relative to the support foundation.
Furthermore, the four adjacent steel pipe piles form a first upright unit, and the steel pipe piles in the same first upright unit are connected through the parallel connection.
Optionally, at least two steel pipe piles are shared by two adjacent upright units.
Further, the support upright post comprises a concrete pile, and the concrete pile is arranged in a projection plane of the supported object relative to the support foundation.
Optionally, a single or two of said concrete piles constitute a second column unit, each of said concrete piles being uncoupled from other support columns.
Optionally, the support foundation is formed by casting through a spring line vertical mold, and a steel plate for fixing the support upright is embedded in the support foundation.
Furthermore, the parallel connection comprises a first parallel connection and a second parallel connection, two ends of the first parallel connection are respectively fixed at the tops of the adjacent support stand columns, and a plurality of the first parallel connections form a preset arc shape; the two ends of the second parallel connection are respectively transversely connected to the bottoms of the adjacent support stand columns, and the first parallel connection and the second parallel connection are connected in a reinforcing mode through the cross braces.
Optionally, a plurality of the distribution beams are pre-bent so as to be compactly arranged on the bearing beams.
Optionally, part of the distribution beam and the wedge-shaped cushion block are fixed by welding.
In one embodiment, the stand column is made of a steel pipe with the diameter of 426 × 6.5.5 mm, and the parallel connection is made of a steel pipe with the diameter of 273 × 6.5.5 mm.
Compared with the prior art, the method has the following advantages:
1. the application provides a curved surface support, including support stand, tie, spandrel girder, wedge cushion and distribution beam, this support stand is in for the plane of projection on support basis according to being supported the support basis is laid, and its high adaptation is by the height between support and the support basis to it is adjacent through tie hookup the support stand to strengthen the whole steadiness of support stand. The top end of the support upright post is provided with a bearing beam in a erected mode, and the bearing beam is in close contact with the supported object through the wedge-shaped cushion block matched with an included angle between the bearing beam and the supported object to support the load of the supported object; the distribution beam is pre-bent according to the parabola of the side arch rib, is laid above the wedge-shaped cushion block on site and is intersected with the bearing beam, so that the surface formed by the distribution beam is matched with the bottom surface of the supported object. The utility model provides a curved surface support overall structure is compact, and stability is strong, the height between highly adaptable quilt support and the support foundation of its support stand to through wedge cushion cooperation spandrel girder and by the contained angle between the support, make the spandrel girder with by the support in close contact with, the bearing is by the load of support, in order to guarantee that curved surface support is to the effective support by the support. In addition, the curved surface support of this application can be in the flexible formation of building up of job site, does not receive the influence of topography, also need not hoist and mount, and is simple easy to operate.
2. The utility model provides a support stand includes the steel-pipe pile, and is a plurality of the steel-pipe pile evenly lays in the projection face relative to the support basis by the support to on will being transferred to the support basis by the load of support evenly, avoid curved surface support atress uneven and warp, guarantee overall structure's steadiness.
3. The steel-pipe pile of this application, with four adjacent the steel-pipe pile constitutes first stand unit, and the steel-pipe pile in the same first stand unit is through the parallel connection to link into an organic whole with all steel-pipe piles, strengthen steel-pipe pile overall structure's stability.
4. This application is through laying the concrete pile in the projection face relative to the support foundation by the support, because concrete pile stable in structure can independent setting to further strengthen the stability of curved surface support.
5. The parallel connection comprises a first parallel connection and a second parallel connection, wherein two ends of the first parallel connection are respectively fixed at the tops of adjacent support stand columns, and a plurality of first parallel connections form a preset arc shape matched with a to-be-supported object, so that the integrity of the support stand columns is enhanced, and the load of the supported object is uniformly transferred to the support stand columns; the two ends of the second parallel connection are respectively transversely connected to the bottoms of the adjacent support stand columns, and the first parallel connection and the second parallel connection are connected in a reinforcing mode through the cross braces so as to reinforce the connection between the parallel connections.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
[ description of the drawings ]
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a curved stent according to an embodiment of the present application, and also shows a supported object for convenience of illustration;
FIG. 2 is a top view of a curved stent provided in an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of the curved stent provided in FIG. 1 at A;
fig. 4 is an enlarged view of a portion of the curved stent provided in fig. 1 at B.
[ detailed description ] embodiments
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As shown in fig. 1, the application provides a curved surface support to play good supporting role to curved shape by the support, like the limit arch rib of bridge, the limit arch rib includes rib 100 and hunch seat 200, curved surface support can be used to the support of rib 100 and build to it is relatively poor to solve current strutting arrangement's support height and support angle and by the height and the angle cooperation of support, makes strutting arrangement lack the effective support to by the support, the relatively poor technical problem of structural integrity stability. In one embodiment, as shown in fig. 2, the curved support comprises a support upright 1, a horizontal connection 2, a bearing beam 3, a wedge-shaped cushion block 4 and a distribution beam 5. Wherein,
after the foundation is pre-pressed to be qualified and the pre-pressed object is unloaded, the support foundation is poured, the support upright columns 1 are arranged on the support foundation according to the projection plane of the supported object relative to the support foundation, the number and the positions of the support upright columns 1 can be set according to the load condition of the supported object on the support foundation, for example, the number of the support upright columns 1 can be properly increased on the weak part of the supported object. The height of the support upright post 1 is adapted to the height between the supported object and the support foundation, namely the height of the support upright post 1 and the height between the supported object and the support foundation are within a preset error, so that the support upright post 1 can effectively support the supported object. Specifically, before the support stand column 1 is erected, the distance between the top surface of the support base and the supported object can be measured, and the erection height of the support stand column 1 is confirmed according to actual measurement. The preset error can be that the mounting verticality of the support upright post 1 is less than or equal to H/500 and not more than 5cm, namely, the maximum deviation of the verticality cannot exceed 5cm, and simultaneously, the maximum deviation cannot exceed one fifth of the height between a supported object and a support foundation. For example, when the height between the supported object and the support base is 30m, one fifth of 30m is 6cm, and the height error between the support upright 1 and the supported object needs to be limited within 5cm, otherwise, the height exceeds the operation specification. If the height between the supported object and the support foundation is 20m, one fifth hundredth of 20m is 4cm, and 4cm is less than 5cm, so that the operation specification is met, and the installation height of the support upright 1 is strictly controlled to ensure that the support upright 1 can effectively support the supported object.
The curved surface support of this application still includes the tie 2, and this tie 2 hookups are adjacent support stand 1 to strengthen support stand 1 overall structure's steadiness. When the curved surface support is installed, the support upright post 1 and the parallel connection 2 are constructed synchronously, and the parallel connection 2 and the support upright post 1 can be connected in a butt-joint fusion-through welding mode. The parallel connection 2 adopts full-welding connection, the thickness of a welding line is not less than that of a base metal, the surface of the welding line is not required to have defects of air holes, slag inclusion, arc pits, cracks, incomplete full welding and the like, and the next-stage construction can be carried out after the quality of the connecting welding line of the stand column 1 of the bracket is qualified through field inspection.
Referring to fig. 3, a bearing beam 3 is erected at the top end of the support upright 1, and a wedge-shaped cushion block 4 arranged above the bearing beam 3 is matched with an included angle between the bearing beam 3 and a supported object, so that the bearing beam 3 is in close contact with the supported object to support the load of the supported object.
And a distribution beam 5 is laid above the wedge-shaped cushion block 4, and the distribution beam 5 is intersected with the bearing beam 3, so that the surface formed by the distribution beam 5 is matched with the bottom surface of the supported object. The wedge-shaped cushion block 4 is also matched with the included angle between the bearing beam 3 and the distribution beam 5 to be set. For example, as shown in fig. 3, when the distribution beam 5 is horizontally arranged, a wedge-shaped spacer 4 having a rectangular shape is arranged on the load-bearing beam 3, and the distribution beam 5 and the load-bearing beam 3 are intersected at the same time. For another example, as shown in fig. 4, when the distribution beam 5 needs to be designed to be inclined, a wedge-shaped spacer block 4 with a triangular shape is disposed on the load-bearing beam 3, so that the inclination angle of the supported object carried by the distribution beam 5 meets the design requirement. Before the distribution beam 5 is installed, pre-bending is carried out on the distribution beam in a processing plant according to the parabola shape of the side arch rib.
The curved surface support of this application overall structure is compact, and stability is strong, the height between its support stand 1 highly adaptable quilt support and the support basis to through the contained angle between wedge cushion 4 cooperation spandrel girder 3 and the quilt support, make spandrel girder 3 and the quilt support in close contact with, the load of bearing the quilt support, in order to guarantee that the curved surface support is to the effective support of quilt support.
Further, as shown in fig. 2, the support column 1 includes a plurality of steel pipe piles 11, and the plurality of steel pipe piles 11 are uniformly arranged in a projection plane of the supported object with respect to the support base. In an embodiment, the supported object is an edge arch rib for supporting the arch rib 100 of the bridge, the projection surface of the edge arch rib on the support foundation is in a strip shape, the steel pipe piles 11 are uniformly distributed in the strip shape in the area close to the strip-shaped boundary to support the corners of the edge arch rib, so that the whole structure of the supported object is stably supported, the load of the supported object is uniformly transferred to the support foundation, the curved support is prevented from being deformed due to uneven stress, and the stability of the whole structure is ensured.
Optionally, the area corresponding to the steel pipe pile 11 on the support foundation is a cement mixing pile composite foundation, that is, after the cement mixing pile is used for reinforcement, a cushion layer is laid on the top surface, soil is backfilled and compacted in the middle of the cushion layer, and after the surface of the cushion layer is hardened, a 80 cm-high concrete strip-shaped foundation is laid on the cushion layer, so that a stable support foundation is formed.
Further, with reference to fig. 2, four adjacent steel pipe piles 11 form a rectangular first vertical column unit 111, the four steel pipe piles 11 are arranged at four corners of the rectangle, the steel pipe piles 11 in the same first vertical column unit 111 are sequentially connected or connected two by two through a parallel connection 2, and the steel pipe piles 11 of two adjacent first vertical column units 111 are also connected through the parallel connection 2, so that all the steel pipe piles 11 are connected into a whole, and the stability of the overall structure of the steel pipe pile 11 is enhanced.
Optionally, at least two steel pipe piles 11 are shared by two adjacent upright units 111, and the remaining steel pipe piles 11 of the two upright units 111 and the shared steel pipe piles 11 are integrally connected through a parallel connection 2. As shown in fig. 2, the single column unit 111 has a quadrangular structure formed by four steel pipe piles 11, and the four steel pipe piles 11 are arranged at four corners of the quadrangular structure. Two adjacent upright post units 111 share two steel pipe piles 11, that is, the two upright post units 111 are connected by the two steel pipe piles 11, and the two shared steel pipe piles 11 belong to the upright post unit 111 and other upright post units 111 adjacent to the upright post unit 111, so that all the steel pipe piles of the curved surface bracket are connected into a whole.
Further, the support upright post 1 further comprises a concrete pile 12, and the concrete pile 12 is arranged in a projection plane of the supported object relative to the support foundation. Specifically, the concrete pile 12 is arranged at a position where the reinforced support is particularly needed, such as in the central area of the first column unit 111, and can be connected with the bracket column 1 through the parallel connection 2 to reinforce the support of the weak part in the supported object. The concrete pile 12 can be a concrete column with the diameter of 1000mm, the top of the concrete pile is provided with a 6I45a I-steel bearing beam 3, no limit is arranged between the concrete pile 12 and the bearing beam 3, the bearing beam 3 is provided with a wedge-shaped cushion block 4, the wedge-shaped cushion block 4 is fully distributed with a distribution beam 5 of I25a I-steel, and the distribution beam 5 is connected with the wedge-shaped cushion block 4 through welding.
Alternatively, a single or two of said concrete piles 12 constitute a second column unit, each of said concrete piles 12 not being coupled with other support columns 1. Because the concrete pile 12 accessible is poured on the support foundation and is formed, does not establish the cushion cap alone, stable in structure, consequently also need not to couple with other support stands 1, independent setting, the position of laying can be selected according to actual conditions, and is nimble convenient, can further strengthen the stability of curved surface support.
Further, the parallel connection 2 comprises a first parallel connection 21 and a second parallel connection 22, two ends of the first parallel connection 21 are respectively fixed to the tops of the adjacent support columns 1, and the first parallel connections 21 are sequentially connected into a whole to form a preset arc shape, so that the integrity of the support columns 1 is enhanced, and the load of a supported object is uniformly transferred to the support columns 1. The two ends of the second parallel connection 22 are respectively transversely connected with the bottoms of the adjacent support upright posts 1, the second parallel connections 22 are also sequentially connected into a whole, the maximum vertical distance between the first parallel connection 21 and the second parallel connection 22 does not exceed a preset value, and when the vertical distance between the first parallel connection 21 and the second parallel connection 22 is larger, the number of the parallel connections 2 can be increased between the first parallel connection 21 and the second parallel connection 22, so that the stability of the curved surface support is improved.
In addition, the first parallel connection 21 and the second parallel connection 22 can be connected in a reinforcing manner through the cross braces 6, so that the first parallel connection 21 and the second parallel connection 22 are connected into a whole, and the connection between the parallel connections 2 is reinforced. Alternatively, the first and second parallel links 21 and 22 are respectively welded to the two bridging links 6, and the intersection of the two bridging links 6 is welded as a whole.
Optionally, a plurality of the distribution beams 5 are pre-bent so as to be compactly arranged on the bearing beam 3. I10 steel and I10 steel backing plates can be laid above the distribution beam 5 to support the supported object.
Optionally, a part of the distribution beam 5 and the wedge-shaped pad 4 are fixed by welding. Specifically, the distribution beam 5 can be made of I-shaped steel with the specification of I25a, and the side edges of part of the I-shaped steel are fixed with the wedge-shaped cushion block 4 through welding. In addition, one end of a part of the distribution beam 5 can be welded with an embedded part in the arch base 200 and connected with the arch base 200 to resist the horizontal component force of the curved surface bracket.
In one embodiment, the support upright column 1 is a steel pipe with the diameter of 426 × 6.5.5 mm, the parallel connection 2 is a steel pipe with the diameter of 273 × 6.5.5 mm, the cross brace 6 is a C20a steel pipe, a bearing beam 3 with the specification of 2I45a I-steel is erected at the top of the support upright column 1, a wedge-shaped cushion block 4 is arranged on the bearing beam 3, a distribution beam 5 with the specification of I25a I-steel is arranged on the wedge-shaped cushion block 4, and the wedge-shaped cushion block 4 is connected with the distribution beam 5 through welding.
To sum up, the curved surface support that this application provided, including support stand, tie, spandrel girder, wedge cushion and distribution beam, this support stand is in for the plane of projection on support basis according to being supported the support basis is laid, and its high adaptation is by the height between support and the support basis to it is adjacent through tie hookup the support stand to strengthen the whole steadiness of support stand. The top end of the support upright post is provided with a bearing beam in a erected mode, and the bearing beam is in close contact with the supported object through the wedge-shaped cushion block matched with an included angle between the bearing beam and the supported object to support the load of the supported object; the distribution beam is laid above the wedge-shaped cushion block and intersects with the bearing beam, so that the surface formed by the distribution beam is matched with the bottom surface of the supported object. The utility model provides a curved surface support overall structure is compact, and stability is strong, the height between highly adaptable quilt support and the support foundation of its support stand to through wedge cushion cooperation spandrel girder and by the contained angle between the support, make the spandrel girder with by the support in close contact with, the bearing is by the load of support, in order to guarantee that curved surface support is to the effective support by the support. In addition, the curved surface support of this application can be in the flexible formation of building up of job site, does not receive the influence of topography, also need not hoist and mount, and is simple easy to operate.
Although a few exemplary embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these exemplary embodiments without departing from the principles and spirit of the application, the scope of which is defined in the claims and their equivalents.
Claims (11)
1. A curved surface support, comprising:
the support upright columns are arranged on the support foundation according to the projection plane of the supported object relative to the support foundation, and the height of each support upright column is adapted to the height between the supported object and the support foundation;
the parallel connection is used for connecting the adjacent bracket upright columns;
the bearing beam is erected at the top end of the support upright post;
the wedge-shaped cushion block is arranged above the bearing beam so as to match an included angle between the bearing beam and a supported object;
and the distribution beam is laid above the wedge-shaped cushion block and intersects with the bearing beam, so that the surface formed by the distribution beam is matched with the bottom surface of the supported object.
2. The curved surface bracket according to claim 1, wherein the bracket upright comprises a plurality of steel pipe piles, and the plurality of steel pipe piles are uniformly distributed in a projection plane of the supported object relative to the bracket foundation.
3. The curved surface support according to claim 2, wherein four adjacent steel pipe piles constitute a first column unit, and the steel pipe piles in the same first column unit are connected by the parallel connection.
4. The curved surface support according to claim 3, wherein at least two steel pipe piles are shared by two adjacent column units.
5. The curved surface support of claim 1, wherein the support posts comprise concrete piles disposed in a projected plane of the supported object relative to the support foundation.
6. The curved surface support of claim 5, wherein a single or two of said concrete piles constitute a second column unit, each of said concrete piles being uncoupled from other support columns.
7. The curved surface support according to claim 1, wherein the support foundation is formed by spring-line vertical mould casting, and a steel plate for fixing a support upright post is embedded in the support foundation.
8. The curved surface bracket according to claim 1, wherein the parallel connection comprises a first parallel connection and a second parallel connection, two ends of the first parallel connection are respectively fixed on the tops of adjacent bracket upright columns, and a plurality of the first parallel connections form a preset arc shape; the two ends of the second parallel connection are respectively transversely connected to the bottoms of the adjacent support stand columns, and the first parallel connection and the second parallel connection are connected in a reinforcing mode through the cross braces.
9. The curved surface mount of claim 1, wherein a plurality of said distribution beams are pre-bent to provide a compact arrangement thereof on said load-bearing beams.
10. The curved surface mount of claim 1, wherein a portion of the distribution beam is secured to the wedge block by welding.
11. The curved stent of claim 1, wherein the stent posts are steel tubes of diameter 426 × 6.5.5 mm and the parallel links are steel tubes of diameter 273 × 6.5.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862890.1U CN211113217U (en) | 2019-10-31 | 2019-10-31 | Curved surface support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921862890.1U CN211113217U (en) | 2019-10-31 | 2019-10-31 | Curved surface support |
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| CN211113217U true CN211113217U (en) | 2020-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777663A (en) * | 2019-10-31 | 2020-02-11 | 中交路桥华南工程有限公司 | Curved surface support |
| CN112853990A (en) * | 2021-01-18 | 2021-05-28 | 中铁二十局集团第一工程有限公司 | Construction method of arched bridge |
-
2019
- 2019-10-31 CN CN201921862890.1U patent/CN211113217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777663A (en) * | 2019-10-31 | 2020-02-11 | 中交路桥华南工程有限公司 | Curved surface support |
| CN112853990A (en) * | 2021-01-18 | 2021-05-28 | 中铁二十局集团第一工程有限公司 | Construction method of arched bridge |
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