CN215052156U - No. 0 bracket supports shear force spare under bridge to one side - Google Patents
No. 0 bracket supports shear force spare under bridge to one side Download PDFInfo
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- CN215052156U CN215052156U CN202120522683.2U CN202120522683U CN215052156U CN 215052156 U CN215052156 U CN 215052156U CN 202120522683 U CN202120522683 U CN 202120522683U CN 215052156 U CN215052156 U CN 215052156U
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Abstract
The utility model provides a No. 0 bracket supports shear force spare under cable-stay bridge, including main check bucket type frame, inclined check bucket type frame and adapting unit, main check bucket type frame includes the upper cover plate, is located the median septum of upper cover plate below and is located the first braced frame body between upper cover plate and the median septum, and inclined check bucket type frame includes rectangular bottom plate and is located the second braced frame body between first cross slab and the rectangular bottom plate. The utility model provides a pair of No. 0 bracket support shear force spare under cable-stayed bridge is to because roof beam body weight is too big, and the unable installation stand steel-pipe pile in bracket crossbeam lower part supports and holds cast-in-place support current situation design, accomplishes the back at the processing production, easily wholly lifts by crane the installation at the scene, makes things convenient for field operation, can improve the construction progress, has guaranteed safety in production, and the installation of being convenient for is dismantled, repeatedly usable, economic environmental protection.
Description
Technical Field
The utility model relates to a No. 0 bracket supports shear force spare under cable-stay bridge belongs to bridge temporary structure construction technical field.
Background
In the construction process of the temporary structure under the large-span cable-stayed bridge, because the span of the cable-stayed bridge is large, the bending moment born by the cable-stayed bridge is increased, the height of the cable-stayed bridge is relatively increased, and the weight is increased. No. 0 bracket in the temporary structure at the lower part of the bridge cannot bear the weight of a No. 0 beam during construction, and a steel pipe pile cannot be arranged at the lower part of a cross beam in the bracket to support the cast-in-place support. Therefore, a shear part is arranged between the pier and the cross beam in the bracket No. 0, and the shear part is mainly used for supporting the bracket No. 0 which is close to the outer side of the pier, so that the bearing beam of the bracket No. 0 is more uniformly stressed, and the aim of supporting the temporary bracket is fulfilled.
Disclosure of Invention
In order to solve the not enough of prior art, the utility model provides a No. 0 bracket supports shear force spare under cable-stayed bridge, to because roof beam body weight is too big, the unable installation stand steel-pipe pile in bracket crossbeam lower part supports and holds cast-in-place support current situation design, accomplishes the back at the processing production, easily wholly lifts by crane the installation at the scene, makes things convenient for field operation, can improve the construction progress, has guaranteed safety in production, convenient to assemble dismantlement, repeatedly usable, economic environmental protection.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a No. 0 bracket support shear part under cable-stayed bridge, which comprises a main grid bucket type frame, the main grid bucket type frame comprises an upper cover plate, a middle partition plate positioned below the upper cover plate and a first support frame body positioned between the upper cover plate and the middle partition plate, the upper cover plate comprises a first rectangular cover plate part and a second rectangular cover plate part positioned in the middle of the right side of the first rectangular cover plate part, the middle partition plate comprises a first transverse partition plate with the same shape as the first rectangular cover plate part and a second transverse partition plate with the same shape as the second rectangular cover plate part, the lower part of the first transverse partition plate is provided with an oblique grid bucket type frame, the oblique grid bucket type frame comprises a rectangular bottom plate and a second support frame body positioned between the first transverse partition plate and the rectangular bottom plate, the right side of the bottom plate is positioned under the right side of the first rectangular cover plate part and has the same length, the front side and the back side of the bottom plate are respectively shorter than the front side and the back side of the first rectangular cover plate part, the top of the main grid bucket type frame is provided with a connecting part used for being connected with the cross beam.
The first supporting frame body comprises a semi-surrounding outer supporting frame body consisting of a front wall plate, a left wall plate and a rear wall plate which are connected end to end, and the top ends of the front wall plate, the left wall plate and the rear wall plate are connected with the front side, the left side and the rear side of the first rectangular cover plate part respectively.
The inside perpendicular backup pad that is equipped with a set of parallel to left wallboard of semi-surrounding outer supporting framework, the one side of erecting the backup pad aligns with the left side limit of the rectangular apron of first rectangle, the opposite side of erecting the backup pad aligns with the right side limit of the rectangular apron of second, be located between the perpendicular backup pad of foremost side and the front wallboard, and be located and be equipped with the cross support board parallel with the upper cover plate between the perpendicular backup pad of rearmost side and the back wallboard respectively, be equipped with the first steel sheet of indulging of the perpendicular to perpendicular backup pad between cross support board and the perpendicular backup pad, the second that is equipped with the perpendicular to perpendicular backup pad between upper cover plate and the second cross slab indulges the steel sheet.
And through holes for the finish rolling deformed steel bars to pass through are formed in the left wall plate and the first longitudinal steel plate.
And two ends of the finish-rolled deformed steel bar are respectively provided with a screw thread.
The second braced frame body is including connecting the right wallboard between the right side limit of first cross slab and the right side limit of rectangular bottom plate, connecting the inclined wall board between the left side limit of first cross slab and the left side limit of rectangular bottom plate to and be located a set of perpendicular connecting plate that is on a parallel with perpendicular backup pad between right wallboard and the inclined wall board, be equipped with a set of horizontally extending joint board that is parallel to each other from top to bottom between right wallboard, inclined wall board and the perpendicular connecting plate.
The connecting member includes a pair of ear plates provided with mounting holes.
A group of vertical reinforcing rib plates are arranged between the ear plates and the upper cover plate.
The mounting hole of the ear plate is provided with a reinforcing ring plate with a hole.
The utility model discloses based on the beneficial effect that its technical scheme had lies in:
(1) the utility model provides a No. 0 bracket supports shear force spare under cable-stay bridge adopts the check fill formula whole frame that comprises main check bucket formula frame and oblique check bucket formula frame, can insert the main check bucket formula frame in the check fill formula shear force spare whole frame in the recess of roof beam body lower part left side during the construction, with finish rolling deformed steel bar and nut, will install and fix check bucket formula whole frame on the pier body, main check bucket formula frame passes through bolted connection with the crossbeam simultaneously, has improved structure shear strength greatly in the corner, constitute cable-stay bridge oblique tower bottom end rail support shear force spare, make support spandrel girder atress more even, reach the mesh that can support and bear cast-in-place support;
(2) the utility model provides a No. 0 bracket support shear force piece under cable-stayed bridge, which has simple production and processing and convenient and fast installation; the span of the cast-in-place support is reduced, the investment of materials is reduced, the construction time is saved, the construction progress is accelerated, the construction safety is guaranteed, and the installation and the disassembly are convenient and rapid.
Drawings
Fig. 1 is a schematic view of the installation state of a 0 # bracket support shear member under a cable-stayed bridge.
Fig. 2 is a schematic view of a structure of a No. 0 bracket support shear member under a cable-stayed bridge.
Fig. 3 is a right side view structure diagram of a 0 # bracket supporting shear member under a cable-stayed bridge.
Fig. 4 is a schematic view of a top view structure of a 0 # bracket supporting shear member under a cable-stayed bridge.
In the figure: 1-upper cover plate, 2-second diaphragm plate, 3-right wall plate, 4-left wall plate, 5-rectangular bottom plate, 6-oblique wall plate, 7-vertical connecting plate, 8-second longitudinal steel plate, 9-first longitudinal steel plate, 10-through hole, 11-vertical supporting plate, 12-horizontal supporting plate, 13-first inner diaphragm plate, 14-first outer diaphragm plate, 15-first horizontal connecting plate, 16-second horizontal connecting plate, 17-third horizontal connecting plate, 18-fourth horizontal connecting plate, 19-ear plate, 20-stiffening ring plate, 21-outer stiffening plate, 22-middle stiffening plate, 23-front wall plate, 24-rear wall plate, 25-first finish-rolled deformed steel bar, 26-second finish-rolled deformed steel bar, 27-pier body, 28-bolt, 29-beam.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model provides a No. 0 bracket supports shear force spare under cable-stayed bridge, refer to fig. 1 to 4, for the axisymmetric structure, including main check bucket type frame, main check bucket type frame includes upper cover plate 1, be located the median septum of upper cover plate below and be located the first carriage body between upper cover plate and the median septum, the upper cover plate includes first rectangular apron and the rectangular apron of second that is located first rectangular apron right side middle part, the median septum includes the first cross slab unanimous with first rectangular apron shape and the second cross slab unanimous with the rectangular apron shape of second 2, the lower part of first cross slab is equipped with oblique check bucket type frame.
The first support frame body comprises a semi-surrounding outer support frame body consisting of a front wall plate 23, a left wall plate 4 and a rear wall plate 24 which are connected end to end, and the top ends of the front wall plate, the left wall plate and the rear wall plate are respectively connected with the front side, the left side and the rear side of the first rectangular cover plate part.
The inside perpendicular backup pad 11 that is equipped with a set of parallel to left wallboard that partly surrounds outer supporting framework, the one side of erecting the backup pad aligns with the left side limit of the rectangular apron of first side, the opposite side of erecting the backup pad aligns with the right side limit of the rectangular apron of second, be located between the perpendicular backup pad of foremost side and the front wallboard, and be located and be equipped with the cross support board 12 parallel with the upper cover plate between the perpendicular backup pad of rearmost side and the back wallboard respectively, be equipped with the first steel sheet 9 of indulging of perpendicular to perpendicular backup pad between cross support board and the perpendicular backup pad, be equipped with the second of perpendicular to perpendicular backup pad between upper cover plate and the second cross slab and indulge steel sheet 8.
In this embodiment, the number of the vertical support plates is 2, and the vertical support plates are aligned with the front and rear sides of the second rectangular cover plate portion, respectively, and the first horizontal partition plate is partitioned by the two vertical support plates into a first outer horizontal partition plate 14 located on the outer side and a first inner horizontal partition plate 13 located on the inner side.
The left wall plate and the first longitudinal steel plate are provided with through holes 10 for the finish rolling deformed steel bars to pass through. In this embodiment, two layers of finish-rolled deformed steel bars, i.e., a first finish-rolled deformed steel bar 25 and a second finish-rolled deformed steel bar 26, are used, the through-holes are correspondingly provided in two layers, the both ends of the finish-rolled deformed steel bars are respectively provided with a threaded portion, and the ends of the finish-rolled deformed steel bars are fastened by bolts 28.
The oblique grid bucket type frame comprises a rectangular bottom plate 5 and a second supporting frame body located between the first transverse partition plate and the rectangular bottom plate, the right side edge of the bottom plate is located under the right side edge of the first rectangular cover plate portion and is consistent in length, and the front side edge and the rear side edge of the bottom plate are respectively shorter than the front side edge and the rear side edge of the first rectangular cover plate portion.
The second braced frame is including connecting the inclined wall board 6 between the left side limit of first cross slab and the left side limit of rectangular bottom plate at right wallboard 3 between the right side limit of first cross slab and the right side limit of rectangular bottom plate to and be located a set of perpendicular connecting plate 7 that is on a parallel with perpendicular backup pad between right wallboard and the inclined wall board, right wallboard, be equipped with a set of horizontally extending bar that is parallel to each other from top to bottom between inclined wall board and the perpendicular connecting plate, in this embodiment, set up 4 pairs of horizontally extending bar, be first horizontally extending bar 15 from top to bottom respectively, second horizontally extending bar 16, third horizontally extending bar 17 and fourth horizontally extending bar 18.
In this embodiment, the front wall panel and the rear wall panel can be respectively set to be the rectangle steel sheet and the inverted trapezoid steel sheet that are even as an organic whole, and also can make the front wall panel and the rear wall panel into split type rectangle steel sheet and inverted trapezoid steel sheet respectively, weld the rectangle steel sheet and the inverted trapezoid steel sheet respectively on the frame is whole to the fistfight formula shear force spare.
The top of the main frame is provided with a connecting part for connecting with a cross beam 29. The attachment member includes a pair of ear plates 19 provided with mounting holes. A group of vertical reinforcing rib plates are arranged between the ear plates and the upper cover plate. In this embodiment, each side ear plate is provided with 3 reinforcing rib plates, which are respectively a middle reinforcing rib plate 22 located in the middle and outer reinforcing rib plates 21 located on both sides. The mounting holes of the ear plates are provided with reinforcing ring plates 20 with holes.
All the plates are connected through welding.
The utility model provides a pair of No. 0 bracket supports shear force spare's work progress under bridge draws to one side does: inserting a main grid bucket type frame into a groove in the left side of the upper portion of a pier body 27, enabling a right wall plate to be in contact with the left side of the pier body, respectively inserting first finish rolling deformed steel into two round holes in the pier body and two round holes in the main grid bucket type frame, respectively inserting second finish rolling deformed steel into the round holes in the pier body, respectively installing nuts at two ends of the first finish rolling deformed steel and the second finish rolling deformed steel which are identical in structure, simultaneously connecting the main grid bucket type frame with a cross beam bolt in a bracket, installing and fixing a grid bucket type shear member integral frame on the pier body, and completing installation of a shear key.
The utility model provides a pair of No. 0 bracket support shear force spare under cable-stayed bridge, to because roof beam body weight is too big, the unable installation stand steel-pipe pile in bracket crossbeam lower part supports and holds cast-in-place support current situation design, accomplishes the back at the processing production, easily wholly lifts by crane the installation at the scene, makes things convenient for field operation, can improve the construction progress, has guaranteed safety in production, and the installation of being convenient for is dismantled, repeatedly usable, economic environmental protection.
Claims (9)
1. The utility model provides a 0 # bracket supports shear force spare under cable-stay bridge, includes main grid bucket type frame, its characterized in that: the main grid bucket type frame comprises an upper cover plate, the utility model provides a rectangular cover plate, including the rectangular apron of upper cover plate, the rectangular apron of second, the median septum of second includes the rectangular apron of first rectangular apron shape unanimity and the rectangular apron of second unanimity, the lower part of first transverse septum is equipped with oblique check bucket type frame, oblique check bucket type frame includes rectangular bottom plate and is located the second braced frame body between first transverse septum and the rectangular bottom plate, the right side of bottom plate is located under the right side of first rectangular apron and length unanimity, the preceding side of bottom plate and back side are respectively shorter than the preceding side and the back side of first rectangular apron, main check bucket type frame top is equipped with the adapting unit that is used for being connected with the crossbeam.
2. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 1, characterized in that: the first supporting frame body comprises a semi-surrounding outer supporting frame body consisting of a front wall plate, a left wall plate and a rear wall plate which are connected end to end, and the top ends of the front wall plate, the left wall plate and the rear wall plate are connected with the front side, the left side and the rear side of the first rectangular cover plate part respectively.
3. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 2, characterized in that: the inside perpendicular backup pad that is equipped with a set of parallel to left wallboard of semi-surrounding outer supporting framework, the one side of erecting the backup pad aligns with the left side limit of the rectangular apron of first rectangle, the opposite side of erecting the backup pad aligns with the right side limit of the rectangular apron of second, be located between the perpendicular backup pad of foremost side and the front wallboard, and be located and be equipped with the cross support board parallel with the upper cover plate between the perpendicular backup pad of rearmost side and the back wallboard respectively, be equipped with the first steel sheet of indulging of the perpendicular to perpendicular backup pad between cross support board and the perpendicular backup pad, the second that is equipped with the perpendicular to perpendicular backup pad between upper cover plate and the second cross slab indulges the steel sheet.
4. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 3, characterized in that: and through holes for the finish rolling deformed steel bars to pass through are formed in the left wall plate and the first longitudinal steel plate.
5. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 4, characterized in that: and two ends of the finish-rolled deformed steel bar are respectively provided with a screw thread.
6. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 1, characterized in that: the second braced frame body is including connecting the right wallboard between the right side limit of first cross slab and the right side limit of rectangular bottom plate, connecting the inclined wall board between the left side limit of first cross slab and the left side limit of rectangular bottom plate to and be located a set of perpendicular connecting plate that is on a parallel with perpendicular backup pad between right wallboard and the inclined wall board, be equipped with a set of horizontally extending joint board that is parallel to each other from top to bottom between right wallboard, inclined wall board and the perpendicular connecting plate.
7. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 1, characterized in that: the connecting member includes a pair of ear plates provided with mounting holes.
8. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 7, characterized in that: a group of vertical reinforcing rib plates are arranged between the ear plates and the upper cover plate.
9. The lower 0 # bracket supporting shear part of the cable-stayed bridge according to claim 7, characterized in that: the mounting hole of the ear plate is provided with a reinforcing ring plate with a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522683.2U CN215052156U (en) | 2021-03-12 | 2021-03-12 | No. 0 bracket supports shear force spare under bridge to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522683.2U CN215052156U (en) | 2021-03-12 | 2021-03-12 | No. 0 bracket supports shear force spare under bridge to one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052156U true CN215052156U (en) | 2021-12-07 |
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ID=79260658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120522683.2U Active CN215052156U (en) | 2021-03-12 | 2021-03-12 | No. 0 bracket supports shear force spare under bridge to one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052156U (en) |
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2021
- 2021-03-12 CN CN202120522683.2U patent/CN215052156U/en active Active
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