CN222160933U - Support for annular tower construction - Google Patents
Support for annular tower construction Download PDFInfo
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- CN222160933U CN222160933U CN202323493749.8U CN202323493749U CN222160933U CN 222160933 U CN222160933 U CN 222160933U CN 202323493749 U CN202323493749 U CN 202323493749U CN 222160933 U CN222160933 U CN 222160933U
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The embodiment of the utility model discloses a support for construction of an annular tower, which comprises two rows of support assemblies, wherein a plurality of support beams are arranged in each row, the upper end of each row of support assemblies is provided with a bearing beam, the two rows of bearing beams are connected through a beam connecting assembly, and the beam connecting assemblies are vertically distributed with the bearing beams. Including the supporting component of bottom, the spandrel girder is connected to the supporting component upper end, and the supporting component of lower part is provided with two rows, guarantees bottom sprag's stability, according to the demand of supporting height, only needs the quantity of adjusting the perpendicular concatenation of supporting component alright improve holistic height, need not carry out frequent dismantlement to whole part, perhaps carries out horizontal translation to whole device according to the demand, has still saved frequent dismantlement's time to the colleague of guaranteeing supporting stability.
Description
Technical Field
The utility model belongs to the technical field of annular tower construction, and relates to a support for annular tower construction.
Background
Under the background of rapid development of urban bridges, special-shaped steel tower cable-stayed bridges are increasingly popular in terms of attractive curves, and the special-shaped steel tower cable-stayed bridges not only meet basic traffic functions, but also become local landmark buildings. In the construction process of the special-shaped steel bridge tower, temporary supports are often needed to support the tower sections in order to ensure the linear continuity among the tower sections and the final bridge formation smoothness.
In the existing special-shaped tower construction process, when temporary support is carried out on a tower segment, a beam column frame structure is mostly erected on site, and the prefabricated segment is supported by welding an H-shaped steel split heads on the top of the column so as to achieve the support purpose. The defect is that a group of brackets can only hoist one section, when the next section is assembled, the brackets need to be erected again, the temporary brackets need to be frequently installed and detached in the process, in the supporting process, the stability of the existing supporting frame is poor, potential safety hazards exist, the working procedure greatly increases the construction period, a large number of bracket structures are needed, and the construction cost is increased.
Disclosure of utility model
The utility model aims to solve the problem that a support frame is inconvenient to detach in the prior art, and provides a support for annular tower construction.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the bracket for the construction of the annular tower comprises a supporting component, wherein the supporting component is provided with two rows, and each row is provided with a plurality of supporting components;
the upper ends of each row of supporting components are provided with spandrel girders, the two rows of spandrel girders are connected through a beam connecting component, and the beam connecting component and the spandrel girders are vertically distributed.
The utility model further improves that:
The support assembly comprises a first support part, the spandrel girder is fixed at the upper end of the first support part, and a second support part is arranged inside the first support part.
The first supporting portion comprises a plurality of stand columns, and the stand columns form a frame structure.
The second supporting part comprises a transverse strut and a fork strut;
A cross brace and a fork brace are arranged between every two adjacent upright posts.
The upright posts form a rectangular structure.
The lower end of the upright post is provided with a post foot plate.
The beam connecting assembly comprises a plurality of beams, and the beams are fixedly welded between two rows of spandrel girders.
The spandrel girder comprises a first bearing part and a second bearing part;
The first bearing parts and the second bearing parts are vertically distributed at intervals, and a plurality of triangular supports are arranged between the first bearing parts and the second bearing parts.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model discloses a support for annular tower construction, which comprises a support component at the bottom, wherein the upper end of the support component is connected with a spandrel girder, the support component at the lower part is provided with two rows, the stability of the bottom support is ensured, the overall height can be improved by only adjusting the number of vertical splicing of the support components according to the requirement of the support height, the overall components are not required to be frequently disassembled, or the overall device is transversely translated according to the requirement, and the time for frequent disassembly is also saved by colleagues ensuring the support stability.
Furthermore, in the utility model, the first supporting part is a frame structure, the second supporting part is arranged in the frame structure, and the second supporting part is fixed between two adjacent upright posts through the transverse support and the fork support, so that the stability of the whole bottom support is improved.
Furthermore, in the utility model, a plurality of diagonal bracing rods which are connected end to end in sequence are arranged between the first bearing part and the second bearing part, so that the stability of the cross beam support is improved for colleagues who support stably at the lower part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a front view of an embodiment of the present utility model;
FIG. 3 is a top view of an embodiment of the present utility model;
fig. 4 is a structural view of a support assembly according to an embodiment of the present utility model.
Wherein, the device comprises 11-foot boards, 12-upright posts, 13-cross braces, 14-fork braces, 21-spandrel girders, 22-cross girders and 23-three gussets.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
Referring to fig. 1 to 4, the embodiment discloses a support for construction of an annular tower, which comprises two rows of support assemblies, wherein a plurality of support beams 21 are arranged at the upper end of each row of support assemblies, the two rows of support beams 21 are connected through a beam connecting assembly, and the beam connecting assembly and the support beams 21 are vertically distributed.
The support assembly comprises a first support part and a second support part, the first support part comprises a plurality of upright posts 12, a rectangular frame structure is formed by the upright posts 12, a transverse cross brace 13 and a fork brace 14 are welded between every two adjacent upright posts 12, and the stability of the support of the whole support assembly is improved.
Further, a toe plate 11 is provided at the lower end of the pillar 12.
Further, the structure of the spandrel girder 21 is:
The spandrel girder 21 includes first bearing portion and second bearing portion, and first bearing portion and second bearing portion distribute from top to bottom, welds a plurality of three angle brace 23 between first bearing portion and second bearing portion, and the stability that whole spandrel girder 21 supported has been improved to the three angle brace 23.
Further, between two rows of spandrel girder 21, fixedly connected with a plurality of crossbeams 22, concretely, all be connected with crossbeam 22 between two first bearing portions and two second bearing portions, crossbeam 22 and spandrel girder 21 perpendicular distribution.
The embodiment also discloses a mounting method of the bracket for the construction of the annular tower, which comprises the following steps:
The third standard section A1 annular steel single-tower cable-stayed bridge is used for repairing and controlling the ecological environment of the Gansu province Zhangye, ganzhou district water, and the full length of the bridge is 245m, and the span is arranged as (2X 30) + (2X 60) + (2X 30) m 6-span annular steel single-tower space cable-face cable-stayed bridge. The full width of the bridge is 28m, the longitudinal direction is 3 percent, and the transverse slope is 1.5 percent.
The bridge tower adopts a steel structure variable cross-section annular tower, the diameter of the outer contour of the bridge tower ring is 34m, the diameter of the inner contour is 28m, the circle centers of the inner ring and the outer ring are not coincident, and the inner ring is vertically offset by 0.5m compared with the circle center of the outer ring. The cross section of the bridge tower is a single-box double-chamber cross section with internal chamfer, the cross section of the bridge tower is transversely equal in width and is gradually changed in the height direction, and the height of the bridge tower is gradually changed from 2.5m at the top of the tower to 3.5m at the bottom of the tower. The inclination of the chamfer is 4:1, and the height of the chamfer gradually changes from 50cm at the top of the tower to 150cm at the bottom of the tower. The bridge tower is divided into 9 sections to hoist in the construction process, and the cable tower sections are constructed by adopting the lifting welding of the erecting door type bracket. Cable tower integral structure and construction the segment division is shown.
The specific use method of the utility model is as follows:
step 1, as shown in fig. 4, assembling a column foot plate 11, a column 12, a cross brace 13 and a fork brace 14 into a supporting component, wherein a plurality of supporting components can be assembled at the same time, so that the setting-up time of a bracket platform is saved, and convenience is provided for a subsequent jacking platform;
Step 2, as shown in fig. 1, in the concrete implementation, placing the assembled support assembly on an enlarged basis, and selecting the number of the segments of the bolting standard segment according to the height of the segment to be assembled;
Step 3, as shown in fig. 1, in the concrete implementation, the spandrel girder 21 is integrally connected into a supporting component through a cross beam 22 and a three-angle brace 23;
step 4, as shown in fig. 2, in the concrete implementation, after the support assembly is assembled, the support assembly is hoisted to the top surface of the upper end of the support assembly through an automobile crane;
Step 5, as shown in fig. 2, in the concrete implementation, the support component is jacked up by a hydraulic cylinder, and the support component is bolted according to the position of the section to be assembled;
Step 6, as shown in fig. 1, when the lower half section of the ring tower is lifted, the assembly section is supported by adjusting the position of the cross beam 22, and then a reinforcing pull rod is additionally arranged on the inner wall of the ring tower, so that the rigidity of the ring tower in the construction stage is increased;
And 7, when the method is specifically implemented as shown in fig. 1, the upper half section of the ring tower is hoisted, the assembly section is supported by adjusting the position of the cross beam 22, and then the reinforcing support rod is additionally arranged on the inner wall of the ring tower, so that the rigidity of the ring tower in the construction stage is increased.
According to the device disclosed by the embodiment, the vertical position of the supporting component is adjusted according to the ring tower segment, the horizontal position of the support platform is controlled through the supporting component, the support position is finally reached, the ring tower segment is supported, after welding is completed, the operation is repeated on the next ring tower segment until the whole assembly of the ring tower is completed, the supporting stability is higher, and the disassembly is convenient.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The support for the construction of the annular tower is characterized by comprising support components, wherein the support components are provided with two rows, and each row is provided with a plurality of support components;
The upper ends of each row of supporting components are provided with bearing beams (21), the two rows of bearing beams (21) are connected through a beam connecting component, and the beam connecting components and the bearing beams (21) are vertically distributed.
2. A support for construction of a ring tower according to claim 1, wherein the support assembly comprises a first support part, the spandrel girder (21) being fixed at the upper end of the first support part, the first support part being internally provided with a second support part.
3. A support for construction of a ring tower according to claim 2, wherein the first support part comprises a number of uprights (12), the number of uprights (12) forming a frame structure.
4. A support for construction of a ring tower according to claim 3, characterized in that the second support comprises a cross brace (13) and a fork brace (14);
A cross brace (13) and a fork brace (14) are arranged between every two adjacent upright posts (12).
5. A support for construction of a ring tower according to claim 3, characterized in that said plurality of uprights (12) constitute a rectangular structure.
6. A support for construction of a ring tower according to claim 5, characterized in that the lower end of the upright (12) is provided with a foot plate (11).
7. A support for construction of a ring tower according to claim 1, characterized in that the beam connection assembly comprises several beams (22), which beams (22) are fixedly welded between two rows of load beams (21).
8. A support for construction of a ring tower according to claim 7, characterized in that the spandrel girder (21) comprises a first load bearing part and a second load bearing part;
The first bearing parts and the second bearing parts are vertically distributed at intervals, and a plurality of triangular supports (23) are arranged between the first bearing parts and the second bearing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323493749.8U CN222160933U (en) | 2023-12-20 | 2023-12-20 | Support for annular tower construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323493749.8U CN222160933U (en) | 2023-12-20 | 2023-12-20 | Support for annular tower construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222160933U true CN222160933U (en) | 2024-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323493749.8U Active CN222160933U (en) | 2023-12-20 | 2023-12-20 | Support for annular tower construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222160933U (en) |
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2023
- 2023-12-20 CN CN202323493749.8U patent/CN222160933U/en active Active
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