CN217499911U - View V shaped steel structure pier - Google Patents
View V shaped steel structure pier Download PDFInfo
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- CN217499911U CN217499911U CN202220759085.1U CN202220759085U CN217499911U CN 217499911 U CN217499911 U CN 217499911U CN 202220759085 U CN202220759085 U CN 202220759085U CN 217499911 U CN217499911 U CN 217499911U
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- stand
- steel structure
- bottom plate
- shaped steel
- pier
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 16
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a view V shaped steel structure pier, including first stand, second stand and bottom plate, the second stand is connected and is the V-arrangement to first stand, and first stand and second stand are all installed on the bottom plate, and the bottom plate is installed on column base crab-bolt and shear key, and column base crab-bolt and shear key are pre-buried in the concrete cushion cap. The landscape V-shaped steel structure pier adopts a low-alloy high-strength steel structure, reduces the structural size, greatly lightens the self weight of the structure, and makes the pier lighter and more beautiful and more convenient to erect and install; the steel structure is manufactured in a factory and transported to a site for installation, and concrete or splicing seams do not need to be cast in the site, so that the site workload is greatly reduced, the construction period is shortened, and the engineering quality is improved; the transverse distance and the angle of the upright post can be adjusted according to actual conditions, the tie beam can be arranged when the stress is required, the application range is wide, the anti-shearing piece is arranged under the bottom plate, the problem that the column base anchor bolt is not anti-shearing in a tensile mode is solved, and the bearing capacity is improved.
Description
Technical Field
The utility model relates to a steel construction bridge technical field, concretely relates to view V shaped steel structure pier.
Background
Nowadays, the construction of urban bridges, especially the new viaduct or pedestrian overpass schemes on the existing roads, pursues fast construction and beautiful appearance, and the industrialized, standardized and intelligent 'three-way' construction of bridge structures has become a trend.
For a pier, the pier is mainly manufactured by cast-in-place concrete at present, but the concrete pier needs on-site formwork erecting, reinforcing steel bar binding and concrete pouring and has the defects of long construction period, large on-site workload and difficult appearance quality control.
SUMMERY OF THE UTILITY MODEL
The utility model provides a view V shaped steel structure pier for there is the technical problem that construction period is long, the site work volume is big, appearance quality in solving present concrete pier.
In order to achieve the purpose, the utility model provides a view V shaped steel structure pier, including first stand, second stand and bottom plate, first stand is connected the second stand is the V-arrangement, first stand with the second stand all install in on the bottom plate, the bottom plate is installed on column base crab-bolt and shear key, the column base crab-bolt with the shear key is pre-buried in the concrete cushion cap.
Preferably, the first and second uprights are of identical construction.
Preferably, the first upright column comprises two webs, a top plate, an inner side plate and an outer side plate, the inner side plate of the first upright column and the inner side plate of the second upright column are connected in a V shape, and the webs, the inner side plate and the outer side plate surround to form a square upright column.
Preferably, a bottom plate stiffening rib is further arranged on the bottom plate and surrounds the first stand column and the second stand column.
Preferably, a diaphragm plate is arranged below the joint of the inner side plates of the first upright column and the second upright column.
Preferably, the web plate is provided with a web plate stiffening rib.
Preferably, a secondary grouting material layer is arranged between the bottom plate and the concrete bearing platform and is filled with secondary grouting material.
Preferably, the top plate is further provided with a support base plate.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a view V shaped steel structure pier adopts low alloy high strength steel structure, and the mechanical properties that steel is excellent has reduced the structure size, has alleviateed the structure dead weight greatly for the pier is lighter and graceful, pleasing to the eye, erects, installs more conveniently.
(2) The utility model discloses an among the view V shaped steel structure pier, the steel construction is accomplished in the mill's preparation, the transportation to the field installation can, need not cast in situ concrete or concatenation seam, great reduction the site work volume, shortened construction period, promoted engineering quality.
(3) The utility model discloses an among the view V shaped steel structure pier, stand horizontal spacing and angle can be adjusted according to actual conditions, can set up the tie beam when the atress needs, and application scope is wide, has modern sense, science and technology sense very much, and the perfect adaptation has modern city view physiognomy.
(4) The utility model discloses an among the view V shaped steel structure pier, set up the piece that shears under the bottom plate, solved the problem that column base crab-bolt tensile does not shear, improved bearing capacity.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic front structural view of the landscape V-shaped steel structure pier of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1.
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1.
Wherein the reference numbers are as follows:
1. a web; 2. a top plate; 3. a base plate; 4. an inner side plate; 5. an outer panel; 6. a floor stiffener; 7. a diaphragm plate; 8. a web stiffener; 9. a column shoe anchor bolt; 10. a shear key; 11. a secondary grouting layer; 12. a support base plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of the words "a" or "an" and the like in the description and claims of the present application does not denote a limitation of quantity, but rather denotes the presence of at least one. The terms "connected" and "coupled" and the like are not restricted to direct connections, but may be indirectly connected through other intermediate connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
As shown in fig. 1 to 3, view V shaped steel structure pier of this embodiment, including first stand, second stand and bottom plate 3, first stand is connected the second stand and is the V-arrangement, and first stand and second stand are all installed on bottom plate 3, and bottom plate 3 installs on column base crab-bolt 9, and column base crab-bolt 9 is pre-buried in the concrete cushion cap.
The specification, the size, the model and the number of the pedestal anchor bolts 9 pre-embedded before the bearing platform concrete is poured are determined according to stress calculation and meet the relevant standard construction requirements, when the bottom plate 3 is processed in a factory, anchor bolt holes need to be formed, the diameters of the anchor bolt holes are matched with the specification of the pedestal anchor bolts, and the positions of the anchor bolts pre-embedded in the bearing platform need to correspond to the anchor bolt holes formed in the bottom plate 3; in this embodiment, each pedestal anchor 9 is provided with three nuts and a base plate, one of the three nuts is placed below the bottom plate 3 for adjusting the elevation and flatness of the pier, and the other two nuts are placed above the bottom plate 3 for effectively anchoring the steel pier and the concrete bearing platform.
In this embodiment, first stand and second stand structure are the same, and wherein, first stand and second stand include two webs 1, a roof 2, an interior plate 4 and an outer panel 5, and the interior plate 4 of first stand and second stand is connected and is formed the V-arrangement, and two webs 1, interior plate 4 and outer panel 5 surround and form square body stand.
The web 1 is a key stress part of a pier with a V-shaped steel structure, the thickness of a steel plate of the pier is obtained through finite element calculation and analysis according to stress conditions, the thickness of the plate is not less than 20mm, in the embodiment, the thickness of the web 1 is specifically 30mm, and the web is formed by cutting and processing the whole plate; in the embodiment, the bottom plate 3 and the web plate 1, and the bottom plate 3 and the outer side plate 5 are welding seams at the supporting positions, full penetration welding seams are adopted, and welding seams at other positions are bevel fillet welding seams; a complete steel structure pier is required to be processed in a steel structure processing factory, transported to a bridge site and installed in place.
According to the landscape V-shaped steel structure pier, the web plate 1, the top plate 2, the bottom plate 3, the inner side plate 4 and the outer side plate 5 are all made of low-alloy high-strength steel structures, so that the dead weight of the structure is greatly reduced, the pier is lighter and thinner, and the pier is more convenient to erect; the steel structure bridge pier is manufactured in a factory, transported to a bridge site and installed, the bridge pier concrete does not need to be poured in situ, the construction period is saved, and the construction quality is improved; the steel structure is detachable, recyclable and recyclable, is green and environment-friendly, and accords with the national low-carbon economic strategy.
In the view V shaped steel structure pier of this embodiment, still be equipped with bottom plate stiffening rib 6 on the bottom plate 3, bottom plate stiffening rib 6 encircles first stand and second stand, avoids stress concentration through bottom plate stiffening rib 6.
In the view V shaped steel structure pier of this embodiment, the inboard board 4 junction below of first stand and second stand is equipped with cross slab 7 to reinforcing pier wholeness.
In the view V shaped steel structure pier of this embodiment, all be equipped with web stiffening rib 8 on two webs 1 of first stand and second stand to guarantee 1 compressive stability of web.
In the view V shaped steel structure pier of this embodiment, for the adjustment of realizing V shaped steel structure pier elevation and roughness, need leave a bit space between concrete cushion cap top surface and bottom plate 3, as the adjustment space, in this embodiment, the space specifically is 50mm, treat V shaped steel structure pier installation after finishing, it is filled to fill the secondary grouting material and fill, form secondary grouting material layer 11 between messenger's concrete cushion cap top surface and the bottom plate 3, the grouting material should adopt the cement mortar of being prepared by little expansion cement, should directly select for use the factory prepared "grout in bags", take strict measures to guarantee that secondary grouting material layer 11 is closely knit not to have the hole.
In the landscape V-shaped steel structure pier of the embodiment, the shear keys 10 are also embedded in the concrete bearing platform, the shear keys 10 are connected with the bottom plate 3, the problem that the column base anchor bolts 9 are not tensile and shear-resistant is solved through the shear keys 10, and the bearing capacity is improved.
In the view V shaped steel structure pier of this embodiment, still be equipped with support backing plate 12 on roof 2, avoid roof direct contact bridge plate, convenient dismantlement.
The construction process of the landscape V-shaped steel structure pier of the embodiment is as follows:
the first step is as follows: pouring bearing platform concrete, embedding a column base anchor bolt 9, integrally processing and manufacturing a pier with a V-shaped steel structure in a factory, and forming bolt holes in corresponding positions;
the second step is that: transporting the V-shaped steel structure pier which is qualified in weld joint detection and finished with anticorrosive coating to a bridge site;
the third step: hoisting the V-shaped steel structure pier in place, and adjusting the elevation through nuts to enable the top plate 2 and the bottom plate 3 to be horizontal;
the fourth step: pouring a secondary grouting material between the bottom plate 3 and the concrete bearing platform to form a secondary grouting material layer 11 and ensure that the secondary grouting material layer 11 is tightly poured;
the fifth step: and screwing the nut, and encapsulating the concrete to finish construction.
The landscape V-shaped steel structure pier of the embodiment adopts a low-alloy high-strength steel structure, the excellent mechanical property of steel reduces the structure size, the self weight of the structure is greatly reduced, and the pier is lighter and more attractive and is more convenient to erect and install; the steel structure is manufactured in a factory and transported to a site for installation, and concrete or splicing seams do not need to be cast in the site, so that the site workload is greatly reduced, the construction period is shortened, and the engineering quality is improved; the transverse spacing and the angle of the upright posts can be adjusted according to the actual situation, and tie beams can be arranged when the force is required, so that the application range is wide, the modern sense and the technological sense are achieved, and the landscape and the physiognomy of the modern city are perfectly matched; the anti-shearing piece is arranged under the bottom plate, so that the problem that the column base anchor bolt is not anti-shearing in tensile mode is solved, and the bearing capacity is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a view V shaped steel structure pier, its characterized in that includes first stand, second stand and bottom plate (3), first stand is connected the second stand is the V-arrangement, first stand with the second stand all install in on bottom plate (3), install on column base crab-bolt (9) and shear key (10) bottom plate (3), column base crab-bolt (9) with shear key (10) are pre-buried in the concrete cushion cap.
2. The landscape V-shaped steel structure pier according to claim 1, wherein the first upright column and the second upright column are identical in structure.
3. The pier with the landscape V-shaped steel structure according to claim 2, wherein the first upright column comprises two web plates (1), a top plate (2), an inner side plate (4) and an outer side plate (5), the inner side plates (4) of the first upright column and the second upright column are connected in a V shape, and the two web plates (1), the inner side plate (4) and the outer side plate (5) surround to form a square upright column.
4. A landscape V-shaped steel structure pier according to claim 1, wherein a bottom plate stiffening rib (6) is further arranged on the bottom plate (3), and the bottom plate stiffening rib (6) surrounds the first upright column and the second upright column.
5. A landscape V-shaped steel structure pier according to claim 3, wherein a transverse clapboard (7) is arranged below the joint of the inner side plates (4) of the first and second vertical columns.
6. A landscape V-shaped steel structure pier according to claim 3, characterized in that the web (1) is provided with web stiffening ribs (8).
7. The pier with the landscape V-shaped steel structure according to claim 1, wherein a secondary grouting layer (11) is arranged between the bottom plate (3) and the concrete bearing platform, and the secondary grouting layer (11) is filled with secondary grouting material.
8. A landscape V-shaped steel structure pier according to claim 3, wherein a support base plate (12) is further arranged on the top plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220759085.1U CN217499911U (en) | 2022-04-01 | 2022-04-01 | View V shaped steel structure pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220759085.1U CN217499911U (en) | 2022-04-01 | 2022-04-01 | View V shaped steel structure pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217499911U true CN217499911U (en) | 2022-09-27 |
Family
ID=83347501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220759085.1U Active CN217499911U (en) | 2022-04-01 | 2022-04-01 | View V shaped steel structure pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217499911U (en) |
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2022
- 2022-04-01 CN CN202220759085.1U patent/CN217499911U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Landscape V-shaped Steel Structure Pier Effective date of registration: 20230323 Granted publication date: 20220927 Pledgee: Changsha Rural Commercial Bank Co.,Ltd. Mulian Branch Pledgor: Chuang Hui Da Design Co.,Ltd. Registration number: Y2023980036027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220927 Pledgee: Changsha Rural Commercial Bank Co.,Ltd. Mulian Branch Pledgor: Chuang Hui Da Design Co.,Ltd. Registration number: Y2023980036027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |