CN214993179U - Support and support system for rectangular-column-shaped steel structure bridge - Google Patents
Support and support system for rectangular-column-shaped steel structure bridge Download PDFInfo
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- CN214993179U CN214993179U CN202121233317.1U CN202121233317U CN214993179U CN 214993179 U CN214993179 U CN 214993179U CN 202121233317 U CN202121233317 U CN 202121233317U CN 214993179 U CN214993179 U CN 214993179U
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Abstract
The utility model discloses a square column shaped steel structure bridge supports and braced system thereof, including stand, roof, bottom plate, the top surface of roof fastening connection stand and the upper surface level of roof, the bottom surface of bottom plate fastening connection stand and the lower surface level of bottom plate, the stand is the straight quadrangular prism type of the rectangle of transversal personally submitting, and the facade of stand is equipped with the lightening hole of rectangular shape along vertical direction respectively, is equipped with the floor between roof and the stand, is equipped with down the floor between bottom plate and the stand, still is equipped with the cross-brace floor between the two horizontal limits of lightening hole. The utility model provides an among the prior art urban bridge erect adopt full hall scaffold frame or circular steel tube steel column stand's bearing structure carry on the bridge support construction bring inconvenience and have enough to meet the need the problem of transportation difficulty, realize dismantling high efficiency and have enough to meet the need transportation convenient and fast at the installation.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a square column shaped steel structure bridge supports and braced system thereof.
Background
With the rapid development of urban traffic, bridge erection in cities is more and more common. At present, the support body that urban bridge erect adopts full hall scaffold or the bearing structure of circular steel tube steel column stand to carry out the bridge support construction mostly, however full hall scaffold support mode dismouting is very inconvenient, wastes time and energy inefficiency, and circular steel tube steel column stand erects the convenience but because the appearance of cylinder type be circular be not convenient for the installation dismantlement, turnover, transportation.
Therefore, a steel structure bridge support which is fast, efficient and convenient to disassemble, turnover and transport is urgently needed to meet the requirement of fast-developing urban bridge erection support.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rectangular column shaped steel structure bridge supports and braced system thereof has solved among the prior art that the bearing structure who adopts full hall scaffold or circular steel tube steel column stand carries out the inconvenience that the bridge supports the construction and brings and has enough to meet the need the problem of transportation difficulty in the construction is erect to city bridge, realizes dismantling high efficiency and has enough to meet the need transportation convenient and fast in the installation.
The utility model provides a square column type steel structure bridge supports, including stand 1, roof 2, bottom plate 3, the top surface of 2 fastening connection stands of roof 1 and the upper surface level of roof 2, the bottom surface of 3 fastening connection stands of bottom plate 1 and the lower surface level of bottom plate 3, stand 1 is the straight quadrangular type of the rectangle of transversal personally submitting, stand 1's facade is equipped with lightening hole 4 of rectangular shape along vertical direction respectively, be equipped with upper rib plate 5 between roof 2 and the stand, be equipped with down rib plate 6 between bottom plate 3 and the stand 1, still be equipped with tie-bar 7 between the two horizontal limits of lightening hole 4.
Preferably, the middle part of the upright post 1 is divided into an upper part and a lower part, the side walls of the upper part and the lower part of the upright post 1 are respectively provided with a plurality of groups of external adjusting holes 8 which are equidistant in the vertical direction, the inner cavity of the upright post 1 is provided with an inner post 9, the outer contour of the inner post 9 is equal to the inner contour of the inner cavity of the upright post 1 in shape and size, the side wall of the inner post 9 is provided with a plurality of groups of internal adjusting holes 10 which are equidistant in the vertical direction, the external adjusting holes 8 are equal to the hole site size and the same hole pitch of the internal adjusting holes 10, and the upper part and the lower part of the upright post 1 are respectively in bolt connection with the inner post 9 through bolts 11 which penetrate through the corresponding external adjusting holes 8 and the corresponding internal adjusting holes 10.
Preferably, the upper rib 5 is an inverted triangle.
Preferably, the lower ribs 6 are right-angled trapezoids.
Preferably, the fastening connection mode of the upright post 1, the top plate 2 and the bottom plate 3 is welding.
The utility model also discloses a square column shaped steel structure bridge braced system, braced system comprises foretell square column shaped steel structure bridge support, and square column shaped steel structure bridge braced system includes the altitude mixture control piece 12 at square column shaped steel structure bridge support top and bears and share the gravity beam 13 of bridge weight.
Preferably, the top plate 2 and the bottom plate 3 are provided with a plurality of through holes 14 with the same position, the same size and the same aperture, and the through holes 14 are used for fastening connection when a plurality of vertical column type steel structure bridge supports are stacked.
The utility model has the advantages that:
the utility model discloses an adopt the rectangular column shaped steel structure bridge to support and replaced the bearing structure who adopts full hall scaffold or round steel tube steel column stand among the prior art to carry out the bridge and support the construction, when having avoided full hall scaffold support mode dismouting very inconvenient, replaced the round steel tube steel column with upright square column, consequently for the installation dismantlement and have had very big facility for the turnover transportation, simultaneously, through stress calculation and practical application prove, under the prerequisite of undertaking equal pressure, bending force and torsion, the utility model discloses rectangular column shaped steel structure bridge supports and installs and dismantle labour saving and time saving more than the support weight of round steel tube steel column stand is littleer. Therefore the utility model discloses it is more convenient that the installation is dismantled, and the turnover transportation is more swift, and the construction operation is more laborsaving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a rectangular column type steel structure bridge support of the utility model;
FIG. 2 is a schematic view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view taken along line C-C of FIG. 1;
FIG. 5 is a schematic view of the bolt connection between the upright post 1 and the inner post 9;
FIG. 6 is an enlarged view of a portion of FIG. 5 from direction D;
FIG. 7 is a schematic view of a support system for a rectangular steel structure bridge;
fig. 8 is an enlarged view of a portion E of fig. 7.
In the figure, 1, a column; 2. a top plate; 3. a base plate; 4. lightening holes; 5. an upper rib plate; 6. a lower rib plate; 7. transversely pulling the rib plate; 8. an outer adjustment aperture; 9. an inner column; 10. an inner adjustment hole; 11. a bolt; 12. a height adjusting block; 13. a gravity beam; 14. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in figures 1-8, the utility model provides a rectangular column type steel structure bridge support, which comprises a vertical column 1, a top plate 2 and a bottom plate 3, wherein the top plate 2 is tightly connected with the top surface of the vertical column 1 and the upper surface of the top plate 2 is horizontal, the bottom plate 3 is tightly connected with the bottom surface of the vertical column 1 and the lower surface of the bottom plate 3 is horizontal, the vertical column 1 is a straight quadrangular column with a rectangular cross section, strip-shaped lightening holes 4 are respectively arranged on the vertical surface of the vertical column 1 along the vertical direction, an upper ribbed plate 5 is arranged between the top plate 2 and the vertical column, a lower ribbed plate 6 is arranged between the bottom plate 3 and the vertical column 1, a cross-brace 7 is also arranged between the two transverse edges of the lightening holes 4, the straight quadrangular column is favorable for rapidly and completely transmitting the gravity of the bridge support from top to bottom to the ground, the lightening holes 4 are beneficial to lightening the self weight of the whole support, and the two transverse edges of the lightening holes 4 are connected through the transverse pull rib plates 7, so that the influence of the lightening holes 4 on bearing is reduced to the minimum while the lightening weight of the lightening holes is lightened.
Furthermore, the middle part of the upright post 1 is divided into an upper part and a lower part, the side walls of the upper part and the lower part of the upright post 1 are respectively provided with a plurality of groups of external adjusting holes 8 which are equidistant in the vertical direction, the inner cavity of the upright post 1 is provided with an inner post 9, the outer contour of the inner post 9 is the same as the inner contour of the inner cavity of the upright post 1 in shape and size, the side wall of the inner post 9 is provided with a plurality of groups of internal adjusting holes 10 which are equidistant in the vertical direction, the external adjusting holes 8 are the same as the hole site size of the internal adjusting holes 10 in hole site size and the same in hole distance, and the upper part and the lower part of the upright post 1 are respectively in bolt connection with the inner post 9 through the corresponding external adjusting holes 8 and the corresponding internal adjusting holes 10 through bolts 11; during the use can carry out the altitude mixture control of within range according to the actual required height of on-the-spot bridge beam supports, after adjusting the height through equidistant regulation hole presets height-adjusting, adopts bolt 11 fastening connection stand 1 upper and lower two parts and inner prop 9, can adjust to the bridge beam supports of required height.
Further, the upper ribs 5 are inverted triangular, which help to transmit the torque on the deck to the top of the support.
Further, lower floor 6 is right trapezoid, and right trapezoid's floor helps supporting the quick transmission of top-down's gravity, more even distribution to the whole plane of bottom plate 3 in the time, and then will support the even dispersion of the gravity of conduction to ground, and then increase the bearing and the stability of support.
Furthermore, the fastening connection mode of the upright post 1, the top plate 2 and the bottom plate 3 is welding.
The utility model also discloses a square column shaped steel structure bridge braced system, braced system comprises foretell square column shaped steel structure bridge support, and square column shaped steel structure bridge braced system includes the altitude mixture control piece 12 at square column shaped steel structure bridge support top and bears and share the gravity beam 13 of bridge weight.
Furthermore, a plurality of through holes 14 with the same position, the same size and the same aperture are arranged on the top plate 2 and the bottom plate 3, and the through holes 14 are used for fastening connection when a plurality of upright column type steel structure bridge supports are stacked; when the bridge supporting system is built, the stand columns 1 are arranged at different sizes and heights, and are freely combined according to the field size in use and then connected through the through holes 14 through bolts.
Examples
In this embodiment, a closure part of a vehicle viaduct is erected on a main road in a certain urban area, the viaduct is 16 meters wide, 420X420 channel steel is adopted to be butt-welded into a rectangular steel structure bridge support or four corners of 120X120 angle steel are adopted to be welded into a rectangular steel structure bridge support, and two ends of the closure part are respectively constructed with a rectangular steel structure bridge support system formed by the rectangular steel structure bridge supports. Two ends of the closure position are respectively provided with 3 rows of X supporting systems with 16 upright post supports in each row; the stand 1 is equipped with multiple not unidimensional height, folds the independent assortment according to the field size during use, then guarantees to satisfy the not support demand of co-altitude through 14 bolted connection of through-hole, when needs carry out the height fine setting, is equipped with inner column 9 and bolt-up through adjusting stand 1 inner chamber, reaches the best high matching scheme. The mode that equal braced system adopted full hall scaffold frame is built and is needed 4-5 days, and adopt the utility model discloses square column type steel structure bridge supports and can build the completion less than two days. And same braced system the utility model discloses the required vehicle number of turnover transportation of rectangular column shaped steel structure bridge support still can not be half of the support of circular steel tube steel column stand.
To sum up, the utility model relates to a rectangular column shaped steel structure bridge supports and braced system thereof has solved among the prior art urban bridge and has erect that the bearing structure who adopts full hall scaffold or circular steel tube steel column stand carries out the inconvenience that the bridge supports the construction and brings and have enough to meet the need the problem of transportation difficulty, realizes dismantling high efficiency and have enough to meet the need transportation convenient and fast at the installation, consequently the utility model discloses possess extensive application prospect.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the present invention.
Claims (7)
1. The utility model provides a rectangular column type steel structure bridge beam supports, its characterized in that includes stand (1), roof (2), bottom plate (3), roof (2) fastening connection the top surface of stand (1) and the upper surface level of roof (2), bottom plate (3) fastening connection the bottom surface of stand (1) and the lower surface level of bottom plate (3), stand (1) is the straight quadrangular type of transversal personally submitting the rectangle, the facade of stand (1) is equipped with lightening hole (4) of rectangular shape along vertical direction respectively, be equipped with between roof (2) and the stand upper rib plate (5), be equipped with lower rib plate (6) between bottom plate (3) and stand (1), still be equipped with between the two horizontal edges of lightening hole (4) and violently pull floor (7).
2. The support according to claim 1, wherein the middle of the upright column (1) is divided into an upper part and a lower part, the side walls of the upper part and the lower part of the upright column (1) are respectively provided with a plurality of groups of outer adjusting holes (8) which are vertically equidistant, the inner cavity of the upright column (1) is provided with an inner column (9), the outer contour of the inner column (9) has the same size as the inner contour of the inner cavity of the upright column (1), the side wall of the inner column (9) is provided with a plurality of groups of inner adjusting holes (10) which are vertically equidistant, the outer adjusting holes (8) have the same size as the hole positions of the inner adjusting holes (10), and the upper part and the lower part of the upright column (1) are respectively connected with the inner column (9) through bolts (11) which pass through the corresponding outer adjusting holes (8) and the corresponding inner adjusting holes (10).
3. The bridge support of the rectangular steel structure according to claim 1, wherein the upper rib plate (5) is an inverted triangle.
4. The bridge support of the rectangular steel structure according to claim 1, wherein the lower rib plate (6) is a right trapezoid.
5. The support according to claim 1, wherein the fastening connection of the upright column (1) with the top plate (2) and the bottom plate (3) is welding.
6. A support system of a rectangular steel structure bridge is characterized in that the support system is composed of the rectangular steel structure bridge support according to any one of claims 1 to 5, and comprises a height adjusting block (12) at the top of the rectangular steel structure bridge support and a gravity beam (13) for bearing and sharing the weight of the bridge.
7. The support system for the square column type steel structure bridge according to claim 6, wherein a plurality of through holes (14) with the same position, the same size and the same aperture are formed in the top plate (2) and the bottom plate (3), and the through holes (14) are used for fastening and connecting a plurality of square column type steel structure bridge supports when being stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233317.1U CN214993179U (en) | 2021-06-03 | 2021-06-03 | Support and support system for rectangular-column-shaped steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233317.1U CN214993179U (en) | 2021-06-03 | 2021-06-03 | Support and support system for rectangular-column-shaped steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993179U true CN214993179U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121233317.1U Active CN214993179U (en) | 2021-06-03 | 2021-06-03 | Support and support system for rectangular-column-shaped steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993179U (en) |
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2021
- 2021-06-03 CN CN202121233317.1U patent/CN214993179U/en active Active
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