CN214828306U - A auxiliary device for hoisting box girder steel reinforcement framework - Google Patents
A auxiliary device for hoisting box girder steel reinforcement framework Download PDFInfo
- Publication number
- CN214828306U CN214828306U CN202120607564.7U CN202120607564U CN214828306U CN 214828306 U CN214828306 U CN 214828306U CN 202120607564 U CN202120607564 U CN 202120607564U CN 214828306 U CN214828306 U CN 214828306U
- Authority
- CN
- China
- Prior art keywords
- box girder
- hoisting
- auxiliary device
- steel reinforcement
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an auxiliary device for hoisting a box girder steel reinforcement framework, which comprises three girders arranged in parallel, wherein the three girders are distributed in an isosceles triangle shape; a plurality of tripods are welded and fixed among the three main beams and are distributed at equal intervals along the axial direction of the main beam; wherein, two girders are provided with a plane frame, the plane frame is provided with a plurality of rings arranged along the axial direction of the girder at equal intervals. The crane hoists the box girder steel reinforcement framework through the auxiliary device, the auxiliary device is a rigid element, the stability is good in the hoisting process, the damage of the box girder steel reinforcement framework can be reduced, and meanwhile, the auxiliary device is not easy to damage; in the hoisting process, the position of the box girder steel reinforcement framework is easier to control, and the stable and balanced hoisting of the box girder steel reinforcement framework can be realized, so that the hoisting work efficiency is higher; the box girder steel rib frame is always in a horizontal position in the hoisting process, so that the positioning is convenient, and the safety of the hoisting process is higher.
Description
Technical Field
The utility model relates to a box girder framework of steel reinforcement hoist and mount technical field especially relates to an auxiliary device for hoisting box girder framework of steel reinforcement.
Background
The box beam is one of the middle beams in bridge engineering, the inner part of the box beam is hollow, and flanges are arranged on two sides of the upper part of the box beam and are similar to a box, so that the box beam is named. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. In the manufacturing of the box girder, the box girder steel reinforcement framework needs to be carried by a crane, and as the box girder steel reinforcement framework is not provided with the lifting lug, a rope belt is sleeved on the box girder steel reinforcement framework, and the box girder steel reinforcement framework is lifted by the crane through the rope belt; however, because the rope belt is of a flexible structure and the box girder steel reinforcement framework is heavy, the rope belt can cause the lifting point of the box girder steel reinforcement framework to be tightened to be deformed, and the structural stability of the box girder is affected; in addition, the box girder steel reinforcement framework needs to be horizontally laid down to avoid collision, but because the rope belts can deform, even if the two ends of the box girder steel reinforcement framework are lifted by the rope belts, the two ends of the box girder steel reinforcement framework are difficult to keep balance, the box girder steel reinforcement framework is easy to incline, difficulty is brought to positioning and installation of the box girder steel reinforcement framework, and continuous adjustment is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an auxiliary device for hoisting box girder framework of steel reinforcement can solve current inconvenient problem of box girder framework of steel reinforcement hoist and mount to a certain extent at least.
The technical scheme of the utility model is realized like this:
an auxiliary device for hoisting a steel reinforcement framework of a box girder comprises three main girders which are arranged in parallel, wherein the three main girders are distributed in an isosceles triangle; a plurality of tripods are welded and fixed among the three main beams and are distributed at equal intervals along the axial direction of the main beam; wherein, two girders are provided with a plane frame, the plane frame is provided with a plurality of rings arranged along the axial direction of the girder at equal intervals.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, two main girders are positioned on the same horizontal plane, and the remaining one main girder is positioned above the two main girders; the planar frame comprises a plurality of first cross beams and two second cross beams, the first cross beams are horizontally welded and fixed on two main beams positioned below, the first cross beams are vertically arranged with the main beams, and the plurality of first cross beams are arranged and distributed at equal intervals along the axial direction of the main beams; the two second cross beams are welded and fixed on the first cross beam, are symmetrically distributed on two sides of the main beam above the second cross beams, and are arranged in parallel with the main beam.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, the hoisting ring is arranged on the second cross beam.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, a plurality of reinforcing connecting ribs are further arranged between the two main girders below and the main girder above.
As a further alternative of the auxiliary device for hoisting the box girder steel reinforcement cage, the tripod is formed by three steel bars, which are L-shaped steel, C-shaped steel or H-shaped steel.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, the reinforced connecting ribs are L-shaped steel.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, the main girder is a steel cylinder.
As a further alternative of the auxiliary device for hoisting the steel reinforcement framework of the box girder, the hoisting ring is a steel ring.
As a further alternative of the auxiliary device for hoisting the box girder steel reinforcement cage, the first cross beam and the second cross beam are steel reinforcements with diameters larger than 28 mm.
The beneficial effects of the utility model are that: the crane hoists the box girder steel reinforcement framework through the auxiliary device, the auxiliary device is a rigid element, the stability is good in the hoisting process, the damage of the box girder steel reinforcement framework can be reduced, meanwhile, the auxiliary device is not easy to damage, the auxiliary device can be repeatedly used, the hardness is high, the service life is long, and the cost is low; in the hoisting process, the position of the box girder steel reinforcement framework is easier to control, and the stable and balanced hoisting of the box girder steel reinforcement framework can be realized, so that the hoisting work efficiency is higher; the box girder steel framework can be always in the horizontal position in the hoisting process, so that the positioning is convenient, and the safety of the hoisting process is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary device for hoisting a box girder steel reinforcement cage of the present invention;
FIG. 2 is a schematic view of the connection of the main beam and the tripod;
fig. 3 is a schematic view of the application of the auxiliary device.
In the figure: 1. a main beam; 2. a tripod; 3. a planar frame; 31. a first cross member; 32. a second cross member; 4. a hoisting ring; 5. reinforcing the connecting ribs; 6. case roof beam framework of steel reinforcement.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-3, an auxiliary device for hoisting a steel reinforcement framework 6 of a box girder is shown, which comprises three main girders 1 arranged in parallel, wherein the three main girders 1 are distributed in an isosceles triangle; a plurality of tripods 2 are welded and fixed among the three main beams 1, and the tripods 2 are arranged and distributed at equal intervals along the axial direction of the main beam 1; wherein two main girders 1 are provided with a plane frame 3, the plane frame 3 is provided with a plurality of rings 4 which are arranged along the axial direction of the main girders 1 at equal intervals.
Specifically, in practical application, the auxiliary device is hoisted by using a hook on a gantry crane, and then the auxiliary device is moved above a box girder steel reinforcement framework 6; referring to fig. 3, the hoisting ring 4 is connected with the steel bars on the steel bar framework 6 of the box girder by using steel strands; then the box girder steel reinforcement framework 6 can be hoisted. The lifting hook on the gantry crane can directly hook the main beam 1, lifting lugs can also be arranged on the main beam 1, and the gantry crane lifts the auxiliary device through the lifting lugs. Wherein the type of the steel strand is phi 15.20.
Therefore, the crane hoists the box girder steel reinforcement framework 6 through the auxiliary device, the auxiliary device is a rigid element, the stability is good in the hoisting process, the damage to the box girder steel reinforcement framework 6 can be reduced, meanwhile, the auxiliary device is not easy to damage, the auxiliary device can be repeatedly used, the hardness is high, the service life is long, and the cost is low; in the hoisting process, the position of the box girder steel reinforcement framework 6 is easier to control, and the stable and balanced hoisting of the box girder steel reinforcement framework 6 can be realized, so that the hoisting work efficiency is higher; can realize that box girder framework of steel reinforcement 6 is in horizontal position all the time at the in-process of hoist and mount, the location of being convenient for, hoist and mount process security is higher.
In the above scheme, two main beams 1 are located on the same horizontal plane, and the remaining one main beam 1 is located above the two main beams 1; the planar frame 3 comprises a plurality of first cross beams 31 and two second cross beams 32, the first cross beams 31 are horizontally welded and fixed on two main beams 1 positioned below, the first cross beams 31 are vertically arranged with the main beams 1, and the plurality of first cross beams 31 are arranged and distributed at equal intervals along the axial direction of the main beams 1; the two second cross beams 32 are welded and fixed on the first cross beam 31, the two second cross beams 32 are symmetrically distributed on two sides of the main beam 1 above, and the second cross beams 32 are parallel to the main beam 1. So, to box girder framework of reinforcement 6 of not unidimensional, tripod 2 with the major structure that main girder 1 formed can remain, only change horizontal frame can. Wherein the hoisting ring 4 is arranged on the second cross beam 32. The tripod 2 is formed by three steel bars, which are L-shaped steel, C-shaped steel or H-shaped steel. The reinforced connecting ribs 5 are L-shaped steel.
In the above scheme, in order to further enhance the stability between the three main beams 1, referring to fig. 2 or fig. 3, a plurality of reinforcing connecting ribs 5 are further disposed between the two main beams 1 located below and the main beam 1 located above. Wherein, in order to lighten the weight of this auxiliary device, girder 1 is the steel cylinder. In addition, in order to avoid the large deformation of the lifting ring 4, the lifting ring 4 is a steel ring.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An auxiliary device for hoisting a steel reinforcement framework of a box girder is characterized by comprising three main girders which are arranged in parallel, wherein the three main girders are distributed in an isosceles triangle shape; a plurality of tripods are welded and fixed among the three main beams and are distributed at equal intervals along the axial direction of the main beam; wherein, two girders are provided with a plane frame, the plane frame is provided with a plurality of rings arranged along the axial direction of the girder at equal intervals.
2. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to claim 1, wherein two main girders are positioned on the same horizontal plane, and the remaining one main girder is positioned above the two main girders; the planar frame comprises a plurality of first cross beams and two second cross beams, the first cross beams are horizontally welded and fixed on two main beams positioned below, the first cross beams are vertically arranged with the main beams, and the plurality of first cross beams are arranged and distributed at equal intervals along the axial direction of the main beams; the two second cross beams are welded and fixed on the first cross beam, are symmetrically distributed on two sides of the main beam above the second cross beams, and are arranged in parallel with the main beam.
3. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to claim 2, wherein the hoisting ring is arranged on the second cross beam.
4. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to claim 2, wherein a plurality of reinforcing connecting ribs are arranged between the two lower main girders and the upper main girder.
5. An auxiliary device for hoisting a box girder steel reinforcement cage according to claim 1, wherein the tripod is formed by three steel bars, and the steel bars are L-shaped steel, C-shaped steel or H-shaped steel.
6. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to claim 4, wherein the reinforcing connecting ribs are L-shaped steel.
7. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to the claim 1, wherein the main girder is a steel cylinder.
8. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to the claim 1, wherein the hoisting ring is a steel ring.
9. The auxiliary device for hoisting the steel reinforcement framework of the box girder according to claim 2, wherein the first cross beam and the second cross beam are steel reinforcements with a diameter larger than 28 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607564.7U CN214828306U (en) | 2021-03-25 | 2021-03-25 | A auxiliary device for hoisting box girder steel reinforcement framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120607564.7U CN214828306U (en) | 2021-03-25 | 2021-03-25 | A auxiliary device for hoisting box girder steel reinforcement framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214828306U true CN214828306U (en) | 2021-11-23 |
Family
ID=78758524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120607564.7U Active CN214828306U (en) | 2021-03-25 | 2021-03-25 | A auxiliary device for hoisting box girder steel reinforcement framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214828306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852844A (en) * | 2022-04-29 | 2022-08-05 | 四川省交通建设集团股份有限公司 | Lifting hook for lifting box girder steel reinforcement framework |
-
2021
- 2021-03-25 CN CN202120607564.7U patent/CN214828306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852844A (en) * | 2022-04-29 | 2022-08-05 | 四川省交通建设集团股份有限公司 | Lifting hook for lifting box girder steel reinforcement framework |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100665718B1 (en) | Reinforcement device for tower crane | |
| CN110747736B (en) | Rigid skeleton integrated device integrated with lifting appliance and steel reinforcement cage lifting construction method | |
| CN214828306U (en) | A auxiliary device for hoisting box girder steel reinforcement framework | |
| CN103132702A (en) | Longspan pipe truss pulling bar lifting and overhead rotating emplacing construction method | |
| CN108518071B (en) | Installation method of double-layer large-span steel structure corridor | |
| CN113882280A (en) | Construction method of steel-concrete mixed combined continuous rigid frame bridge | |
| CN212174224U (en) | Hoisting structure of ground is wall steel reinforcement cage even | |
| CN211338564U (en) | Tower top main cable saddle mounting system | |
| CN212052330U (en) | Cable tower box type steel anchor beam mounting structure | |
| CN219567269U (en) | Heavy pile foundation steel reinforcement cage hoist device | |
| CN214935285U (en) | Lifting appliance for integrally lifting prefabricated T-shaped beam web plate reinforcement cage | |
| CN217517805U (en) | Cantilever hidden beam structure convenient to install | |
| CN218951965U (en) | Embedded main cable saddle | |
| CN212712345U (en) | Integral hoisting device for T-shaped beam steel bars | |
| CN219823361U (en) | Prestressed concrete I type precast beam steel reinforcement cage hoist | |
| CN217499974U (en) | Device for bridge closure construction | |
| CN216583940U (en) | Hydraulic lifting device for bridge reinforced concrete combined section | |
| CN215755926U (en) | Diameter-variable hoisting tool for steel reinforcement cage | |
| CN219860088U (en) | Hoisting device for prefabricated integral anti-collision wall side box girder | |
| CN220664643U (en) | T-shaped beam steel reinforcement framework lifting appliance | |
| CN212503718U (en) | Large-scale steel reinforcement cage hangs ann integrated device | |
| CN112520591B (en) | Anchorage steering system and construction method thereof | |
| CN220011942U (en) | Temporary lifting support device of high-altitude suspension steel structure | |
| CN212954042U (en) | Lattice formula cable saddle hoist and mount portal | |
| CN218762174U (en) | Supporting and mounting equipment for distributing machine in steel structure core barrel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |