CN220450689U - Distributing machine suspension bracket for concrete pouring construction of upper beam of cable tower - Google Patents
Distributing machine suspension bracket for concrete pouring construction of upper beam of cable tower Download PDFInfo
- Publication number
- CN220450689U CN220450689U CN202322100425.7U CN202322100425U CN220450689U CN 220450689 U CN220450689 U CN 220450689U CN 202322100425 U CN202322100425 U CN 202322100425U CN 220450689 U CN220450689 U CN 220450689U
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- welded
- plates
- upper beam
- bottom plate
- distributing machine
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000000725 suspension Substances 0.000 title abstract description 6
- 238000004873 anchoring Methods 0.000 claims description 13
- 230000009194 climbing Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a distributing machine suspension bracket for concrete pouring construction of an upper beam of a cable tower, wherein two groups of embedded parts are respectively arranged on the inner wall of a poured part of two side plates of the upper beam of the cable tower at a certain height away from a bottom plate, a lower bearing beam is welded between every two groups of embedded parts which are transversely opposite along the upper beam on the two side plates, vertical rods are respectively welded on the top surfaces of two ends of the two lower bearing beams, a plurality of layers of cross rods are welded between the 4 vertical rods according to the 4 sides of the rectangle, an upper bearing beam is welded between the upper ends of every two vertical rods which are longitudinally opposite along the upper beam, and a concrete distributing machine is fixedly arranged on the two upper bearing beams. The bracket is arranged in a suspending way, so that the damage to the bottom plate structure of the upper beam can be avoided; the support is low in height, so that the stability of the support and the distributing machine is maintained.
Description
Technical Field
The utility model belongs to the technical field of bridge construction, relates to upper beam construction of cable-stayed bridges and suspension bridge towers, and in particular relates to a distributing machine suspension bracket for concrete pouring construction of the upper beam of a cable-stayed bridge.
Background
The upper cross beam of the ultra-high cable tower is generally of a box structure and comprises a bottom plate, two side plates and a top plate. Because the upper beam is higher in height, the side plates are generally constructed in multiple layers, when the lower layers of the side plates are poured, the distributing machine can be supported on the bottom plate, but when the subsequent layers of the side plates are poured, a higher distributing machine support is required to be erected on the bottom plate, the support vertical rods are anchored on the bottom plate, and the distributing machine is mounted at the top of the support. Taking a cable-stayed bridge cable tower constructed by the applicant as an example, the distance between the upper beam and the ground is 250m, the height of the side plate of the upper beam is 17m, and because the slenderness ratio of the vertical rod of the bracket is large and the high-altitude wind speed is large, the bracket and the distributing machine are easy to shake, the stability of the distributing machine is affected, and the anchoring piece between the lower end of the vertical rod of the bracket and the bottom plate bears larger shearing force, so that the structure of the bottom plate can be adversely affected.
Disclosure of Invention
The utility model aims to solve the problems and provides a distributing machine suspension bracket for concrete pouring construction of an upper beam of a cable tower, which improves the stability of the distributing machine.
The technical scheme of the utility model is as follows:
the utility model provides a cloth machine unsettled support of cable tower entablature concrete placement construction, cable tower entablature includes the bottom plate, and the bottom plate both sides are equipped with the curb plate respectively, and the curb plate adopts layering pouring construction, its characterized in that: two groups of embedded parts are respectively arranged on the inner walls of the poured parts of the two side plates at a certain height away from the bottom plate, each group of embedded parts comprises at least two climbing cones and an anchoring plate, the climbing cones are embedded in the side plate concrete, the anchoring plates are anchored on the inner walls of the side plates through the climbing cones, and the bottoms of the anchoring plates are provided with horizontal supporting plates extending into the upper cross beams; a lower spandrel girder is erected on each two support plates of the embedded parts transversely opposite to the upper beam on the two side plates, two ends of the lower spandrel girder are respectively welded with the two anchor plates, two top surfaces of the two ends of the lower spandrel girder are respectively welded with a vertical rod, a plurality of layers of cross bars are welded between the 4 vertical rods according to the 4 sides of a rectangle, an upper spandrel girder is welded between the upper ends of the two vertical rods longitudinally opposite to the upper beam, a concrete spreader is arranged on the two upper spandrel girders, and a base of the spreader is welded with the top surfaces of the two upper spandrel girders.
The bracket is arranged in a suspending way and is supported on the embedded part on the side plate of the upper beam after construction is completed, so that the damage to the bottom plate structure of the upper beam can be avoided, and the construction quality of the upper beam is ensured; the support is low in height, simple in structure, convenient to install and detach, capable of saving materials and beneficial to stability of the support and the distributing machine.
Drawings
FIG. 1 is a schematic elevational view of the present utility model in a transverse direction of the upper cross member;
FIG. 2 is a schematic side view of the present utility model in the longitudinal direction of the upper cross member;
FIG. 3 is an enlarged view of the portion A of FIG. 1, showing primarily the side view of the embedment on the side plate;
fig. 4 is an enlarged view of B in fig. 2, mainly showing the front view structure of the embedment on the side plate.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the cable tower upper beam comprises a bottom plate 9, two sides of the bottom plate are respectively provided with a side plate 10, the side plates are subjected to layered casting construction, two groups of embedded parts are respectively arranged on the inner wall of a cast part of the two side plates 10 at a certain height of the bottom plate, each group of embedded parts comprises at least two climbing cones 1 and an anchoring plate 2, the climbing cones 1 are embedded in the concrete of the side plates 10, the anchoring plates 2 are anchored on the inner wall of the side plates 10 through the climbing cones 1, and the bottoms of the anchoring plates 2 are provided with horizontal supporting plates 3 extending into the upper beam; a lower spandrel girder 4 is erected on each two support plates 3 of embedded parts which are transversely opposite along the upper beam on the two side plates, two ends of the two lower spandrel girders 4 are respectively welded with the two anchor plates 2, two vertical rods 5 are respectively welded on the top surfaces of two ends of the two lower spandrel girders 4, a plurality of layers of transverse rods 6 are welded between the 4 vertical rods 5 according to rectangular 4 sides, an upper spandrel girder 7 is welded between the upper ends of every two vertical rods 5 which are longitudinally opposite along the upper beam, a concrete spreader 8 is arranged on the two upper spandrel girders 7, and the base of the spreader is welded with the two upper spandrel girders.
When the utility model is embodied, the lower bearing beam of the bracket can be 2I 20I-steel, the vertical rod and the upper cross beam can be I20I-steel, the cross beam can be 10 channel steel, and the thickness of the welding seam between the rod pieces is not less than 10mm.
The construction method of the utility model comprises the following steps:
when the side plate of the upper cross beam of the first layer is poured, a climbing cone is embedded in concrete close to the top of the side plate; after the first layer of concrete is demolished, anchoring the anchor plates and the climbing cones, then erecting and welding a lower spandrel girder between the opposite anchor plates on the two side plates, welding vertical rods on the lower spandrel girder, wherein the height of the vertical rods is 8.8m, 4 vertical rods are all arranged, and a layer of cross bars are welded between the vertical rods at intervals of 2.5 m; a spandrel girder is welded between the upper ends of the vertical rods, a spreader is arranged on the spandrel girder, and concrete pouring construction of the second-layer side plate is carried out; and when the concrete of the second-layer side plate is constructed, the welding of the bearing beam under the bracket and the anchoring plate on the first-layer side plate can be relieved according to the height requirement set by the distributing machine, and the bracket is integrally lifted to the anchoring plate of the second-layer side plate by using the tower crane for re-welding, so that the construction is circulated.
Claims (1)
1. The utility model provides a cloth machine unsettled support of cable tower entablature concrete placement construction, cable tower entablature includes the bottom plate, and the bottom plate both sides are equipped with the curb plate respectively, and the curb plate adopts layering pouring construction, its characterized in that: two groups of embedded parts are respectively arranged on the inner walls of the poured parts of the two side plates at a certain height away from the bottom plate, each group of embedded parts comprises at least two climbing cones and an anchoring plate, the climbing cones are embedded in the side plate concrete, the anchoring plates are anchored on the inner walls of the side plates through the climbing cones, and the bottoms of the anchoring plates are provided with horizontal supporting plates extending into the upper cross beams; a lower spandrel girder is erected on each two support plates of the embedded parts transversely opposite to the upper beam on the two side plates, two ends of the lower spandrel girder are respectively welded with the two anchor plates, two top surfaces of the two ends of the lower spandrel girder are respectively welded with a vertical rod, a plurality of layers of cross bars are welded between the 4 vertical rods according to the 4 sides of a rectangle, an upper spandrel girder is welded between the upper ends of the two vertical rods longitudinally opposite to the upper beam, a concrete spreader is arranged on the two upper spandrel girders, and a base of the spreader is welded with the top surfaces of the two upper spandrel girders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100425.7U CN220450689U (en) | 2023-08-04 | 2023-08-04 | Distributing machine suspension bracket for concrete pouring construction of upper beam of cable tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100425.7U CN220450689U (en) | 2023-08-04 | 2023-08-04 | Distributing machine suspension bracket for concrete pouring construction of upper beam of cable tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450689U true CN220450689U (en) | 2024-02-06 |
Family
ID=89729826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100425.7U Active CN220450689U (en) | 2023-08-04 | 2023-08-04 | Distributing machine suspension bracket for concrete pouring construction of upper beam of cable tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450689U (en) |
-
2023
- 2023-08-04 CN CN202322100425.7U patent/CN220450689U/en active Active
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