CN221029648U - Large cantilever bent cap prestress secondary tensioning and adjusting equipment - Google Patents
Large cantilever bent cap prestress secondary tensioning and adjusting equipment Download PDFInfo
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- CN221029648U CN221029648U CN202322814237.0U CN202322814237U CN221029648U CN 221029648 U CN221029648 U CN 221029648U CN 202322814237 U CN202322814237 U CN 202322814237U CN 221029648 U CN221029648 U CN 221029648U
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- 238000010276 construction Methods 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 67
- 239000010959 steel Substances 0.000 claims description 67
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of rail transit, and provides a large cantilever bent cap prestress secondary tensioning and adjusting device which comprises a large cantilever body, a clamp assembly, a construction platform assembly and an auxiliary box basket; the two large cantilever arm bodies are arranged, and a group of clamp assemblies are sleeved on the outer walls of the two large cantilever arm bodies respectively; the outer wall of the clamp assembly is provided with a supporting extension plate which is flush with the top of the clamp assembly; the construction platform assembly is erected on the clamp assembly and the support extending plate, and two ends of the construction platform assembly are respectively provided with an auxiliary box basket. The auxiliary basket can increase the storage space, simultaneously provides a summer-heat prevention space for workers, has short erection period and can be disassembled for recycling.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a large cantilever bent cap prestress secondary tensioning and adjusting device.
Background
In the construction process of urban rail transit (subway overhead), the conventional design is in the form of a prefabricated U beam and a prestress post-tensioning bent cap. The capping beam stretching is generally divided into primary stretching construction before girder erection and secondary stretching construction after girder erection. The primary tensioning construction can be performed by utilizing a bracket platform for capping beam concrete pouring construction, and the construction platform is used during secondary tensioning, wherein in order to facilitate construction and generalized management of construction site materials, the capping beam steel bracket platform generally adopts the same erection mode and erection materials as those of capping beam pouring construction.
The cover beam steel support is usually supported by steel, the erection period is shorter than that of a scaffold support platform, and the safety is relatively better, but because the steel is mutually fixed by bolts, the construction time is longer, the platform is not shielded, and people can easily heat in summer.
Therefore, aiming at the problems, the large cantilever bent cap prestress secondary tensioning adjusting device is provided to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model develops the large cantilever bent cap prestress secondary tensioning adjusting equipment, the storage space can be increased by arranging the auxiliary box basket, meanwhile, the summer-heat prevention space is provided for workers, the erection period is short, and the device can be disassembled and reused.
The technical scheme for solving the technical problems is as follows: the utility model provides a large cantilever bent cap prestress secondary tensioning and adjusting device which comprises a large cantilever body, a clamp assembly, a construction platform assembly and an auxiliary box basket, wherein the clamp assembly is arranged on the large cantilever body; the two large cantilever arm bodies are arranged, and a group of clamp assemblies are sleeved on the outer walls of the two large cantilever arm bodies respectively; the outer wall of the clamp assembly is provided with a supporting extension plate which is flush with the top of the clamp assembly; the construction platform assembly is erected on the clamp assembly and the support extending plate, and two ends of the construction platform assembly are respectively provided with an auxiliary box basket.
As optimization, the clamp assembly comprises a first trapezoid plate, a second trapezoid plate, a fixed block, a first semicircular steel ring and a second semicircular steel ring; the outer sides of the two ends of the first semicircular steel ring are respectively provided with a first trapezoid plate and a second trapezoid plate, the outer sides of the two ends of the second semicircular steel ring are also respectively provided with the first trapezoid plate and the second trapezoid plate, one ends, far away from the first semicircular steel ring or the second semicircular steel ring, of the first trapezoid plate and the second trapezoid plate are provided with fixing blocks, and two adjacent fixing blocks are connected through a plurality of first fixing bolts.
As optimization, the first trapezoid plate and the second trapezoid plate form clamping grooves in the YZ plane, the two groups of clamping grooves are arranged along the X-axis direction, and the support extending plate is arranged along the X-axis direction.
As optimization, the construction platform assembly comprises two transverse steel frames and a plurality of connecting steel frames, wherein the two transverse steel frames are arranged in the clamping groove along the X-axis direction and are respectively positioned at two sides of the large cantilever arm body; a plurality of groups of grooves are correspondingly arranged on the two transverse steel frames, and connecting steel frames are arranged in the grooves which correspond to each other along the Y-axis direction.
As optimization, both ends of two horizontal steelframe are all offered the insertion groove, are located the insertion groove interpolation of horizontal steelframe same end and establish auxiliary basket.
As an optimization, the bottom end of the auxiliary basket is provided with two insertion plates which are matched with the insertion grooves, and the bottom end of the auxiliary basket is attached to the top end of the supporting extension plate.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
1. The auxiliary basket can be inserted into the insertion grooves of the two transverse steel frames to form fixation, and meanwhile, the supporting extension plate can support the auxiliary basket, so that the firmness and stability of the structure are enhanced, construction equipment can be placed in the auxiliary basket when personnel construct, the storage space is increased, a place for shielding rest can be provided for personnel working aloft, and the auxiliary basket can be removed after the construction is completed;
2. The outer ring of the large cantilever body is sleeved with the first semicircular steel ring and the second semicircular steel ring, the outer ring is fixed through the second fixing bolt, the transverse steel frame is placed on the trapezoid board at the outer side of the first semicircular steel ring and the outer side of the second semicircular steel ring, the reconnection steel frame is clamped in the groove to form a construction platform, the connection steel frame can be better fixed and aligned through the arrangement of the groove, and the construction time is shortened.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the clip assembly of the present utility model.
Fig. 3 is a schematic view of a connection structure at an insert plate according to the present utility model.
In the figure, 1, a large cantilever body; 2. a first semicircular steel ring; 3. a transverse steel frame; 4. a groove; 5. connecting a steel frame; 6. an auxiliary basket; 7. a second semicircular steel ring; 8. a first trapezoidal plate; 9. a fixed block; 10. a first fixing bolt; 11. supporting the extension plate; 12. a second trapezoidal plate; 13. an insertion plate; 14. an L-shaped top cover; 15. an insertion groove; 16. a clamping groove.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, the prestress secondary tensioning adjustment device for the large cantilever bent cap comprises a large cantilever body 1, a clamp assembly, a construction platform assembly and an auxiliary box basket 6; two large cantilever arm bodies 1 are arranged, and a group of clamp assemblies are sleeved on the outer walls of the two large cantilever arm bodies 1 respectively; the outer wall of the clamp assembly is provided with a supporting extension plate 11 which is flush with the top of the clamp assembly; the construction platform assembly is erected on the clamp assembly and the support extending plate 11, and two ends of the construction platform assembly are respectively provided with an auxiliary box basket 6.
In the embodiment, the clamp assembly comprises a first trapezoid plate 8, a second trapezoid plate 12, a fixed block 9, a first semicircular steel ring 2 and a second semicircular steel ring 7; the outer sides of the two ends of the first semicircular steel ring 2 are respectively provided with a first trapezoid plate 8 and a second trapezoid plate 12, the outer sides of the two ends of the second semicircular steel ring 7 are also respectively provided with the first trapezoid plate 8 and the second trapezoid plate 12, one ends, far away from the first semicircular steel ring 2 or the second semicircular steel ring 7, of the first trapezoid plate 8 and the second trapezoid plate 12 are provided with fixing blocks 9, and two adjacent fixing blocks 9 are connected through a plurality of first fixing bolts 10.
The first trapezoidal plate 8 and the second trapezoidal plate 12 form a clamping groove 16 in the YZ plane, the two groups of clamping grooves 16 are arranged along the X-axis direction, and the support extension plate 11 is arranged along the X-axis direction.
In the embodiment, the construction platform assembly comprises two transverse steel frames 3 and a plurality of connecting steel frames 5, wherein the two transverse steel frames 3 are arranged in the clamping grooves 16 along the X-axis direction, and the two transverse steel frames 3 are respectively positioned at two sides of the large cantilever body 1; a plurality of groups of grooves 4 are correspondingly arranged on the two transverse steel frames 3, and connecting steel frames 5 are arranged in the grooves 4 which correspond to each other along the Y-axis direction.
In actual operation of the utility model, personnel can sleeve the first semicircular steel ring 2 and the second semicircular steel ring 7 on the outer ring of the large cantilever body 1, can fix the large cantilever body 1 by bolts, then fasten the first semicircular steel ring 2 and the second semicircular steel ring 7 by the first fixing bolts 10, clamp and fix the first semicircular steel ring 2 and the second semicircular steel ring 7, simultaneously place the transverse steel frame 3 on the trapezoid plate outside the first semicircular steel ring 2 and the second semicircular steel ring 7, and then clamp the connecting steel frame 5 in the groove 4 to form a construction platform, and the arrangement of the groove 4 can enable the connecting steel frame 5 to be better fixed and aligned, so that the construction time is reduced.
The two ends of the two transverse steel frames 3 are provided with inserting grooves 15, and the auxiliary basket 6 is inserted into the inserting grooves 15 positioned at the same end of the transverse steel frames 3.
In this embodiment, two insertion plates 13 corresponding to the insertion grooves 15 are provided at the bottom end of the auxiliary basket 6, and the bottom end of the auxiliary basket 6 is attached to the top end of the support extension plate 11.
In the actual operation of the utility model, the auxiliary basket 6 can be inserted into the insertion grooves 15 of the two transverse steel frames 3 to form fixation, and meanwhile, the supporting extension plate 11 can support the auxiliary basket 6, so that the firmness and stability of the structure are enhanced, construction equipment can be placed on the auxiliary basket 6 during construction of personnel, the storage space is increased, a place for shielding rest can be provided for personnel working aloft, and the auxiliary basket 6 can be removed after the construction is completed.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (6)
1. The utility model provides a big cantilever bent cap prestressing force secondary stretch-draw governing equipment which characterized by: comprises a large cantilever body (1), a clamp assembly, a construction platform assembly and an auxiliary box basket (6); two large cantilever arm bodies (1) are arranged, and a group of clamp assemblies are respectively sleeved on the outer walls of the two large cantilever arm bodies (1); the outer wall of the clamp assembly is provided with a supporting extension plate (11) which is flush with the top of the clamp assembly; the construction platform assembly is erected on the clamp assembly and the support extending plate (11), and two ends of the construction platform assembly are respectively provided with an auxiliary box basket (6).
2. The large cantilever bent cap prestressing secondary tensioning adjustment device according to claim 1, wherein: the clamp assembly comprises a first trapezoid plate (8), a second trapezoid plate (12), a fixed block (9), a first semicircular steel ring (2) and a second semicircular steel ring (7); the outer sides of two ends of the first semicircular steel ring (2) are respectively provided with a first trapezoid plate (8) and a second trapezoid plate (12), the outer sides of two ends of the second semicircular steel ring (7) are also respectively provided with the first trapezoid plate (8) and the second trapezoid plate (12), one end of the first semicircular steel ring (2) or the second semicircular steel ring (7) is far away from the first trapezoid plate (8) and the second trapezoid plate (12) is provided with a fixed block (9), and two adjacent fixed blocks (9) are connected through a plurality of first fixed bolts (10).
3. The large cantilever bent cap prestressing secondary tensioning adjustment device according to claim 2, wherein: the first trapezoid board (8) and the second trapezoid board (12) form clamping grooves (16) in a YZ plane, the two groups of clamping grooves (16) are arranged along the X-axis direction, and the supporting extension board (11) is arranged along the X-axis direction.
4. The large cantilever bent cap prestressing secondary tensioning adjustment device according to claim 3, wherein: the construction platform assembly comprises two transverse steel frames (3) and a plurality of connecting steel frames (5), wherein the two transverse steel frames (3) are arranged in the clamping grooves (16) along the X-axis direction, and the two transverse steel frames (3) are respectively positioned at two sides of the large cantilever arm body (1); a plurality of groups of grooves (4) are correspondingly arranged on the two transverse steel frames (3), and connecting steel frames (5) are arranged in the grooves (4) which correspond to each other along the Y-axis direction.
5. The large cantilever bent cap prestressing secondary tensioning adjustment device according to claim 3, wherein: both ends of the two transverse steel frames (3) are provided with insertion grooves (15), and auxiliary box baskets (6) are inserted into the insertion grooves (15) at the same end of the transverse steel frames (3).
6. The large cantilever bent cap prestressing secondary tensioning adjustment device according to claim 5, wherein: two inserting plates (13) which are matched with the inserting grooves (15) are arranged at the bottom end of the auxiliary basket (6), and the bottom end of the auxiliary basket (6) is attached to the top end of the supporting extending plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814237.0U CN221029648U (en) | 2023-10-20 | 2023-10-20 | Large cantilever bent cap prestress secondary tensioning and adjusting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322814237.0U CN221029648U (en) | 2023-10-20 | 2023-10-20 | Large cantilever bent cap prestress secondary tensioning and adjusting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029648U true CN221029648U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322814237.0U Active CN221029648U (en) | 2023-10-20 | 2023-10-20 | Large cantilever bent cap prestress secondary tensioning and adjusting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029648U (en) |
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2023
- 2023-10-20 CN CN202322814237.0U patent/CN221029648U/en active Active
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