CN217353628U - A platform of encorbelmenting for steel construction material loading - Google Patents
A platform of encorbelmenting for steel construction material loading Download PDFInfo
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- CN217353628U CN217353628U CN202220083823.5U CN202220083823U CN217353628U CN 217353628 U CN217353628 U CN 217353628U CN 202220083823 U CN202220083823 U CN 202220083823U CN 217353628 U CN217353628 U CN 217353628U
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Abstract
The utility model discloses an overhanging platform for steel structure feeding, which comprises two support frames, at least two cross braces, two tripods and a rotating shaft; each support frame comprises a cantilever main beam extending along the horizontal direction, a first vertical support arranged vertically, a second vertical support arranged vertically, a first inclined support arranged obliquely and a second inclined support arranged obliquely; the two cantilever main beams are arranged in parallel and fixedly connected together through at least two cross braces arranged at intervals; the bottom end of the first vertical support is fixedly connected to the top surface of the middle part of the cantilever main beam, and the top end of the first vertical support is limited at the inner side of the top side beam; the top end of the second vertical support is fixedly connected to the bottom surface of the middle part of the cantilever main beam, and the side surface of the second vertical support is attached to the bottom side beam; a tripod is fixedly arranged on the top surface of the cantilever end of each cantilever main beam; the rotating shaft is rotatably supported on the tops of the two tripods. The cantilever platform can safely and efficiently complete steel structure feeding.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to platform of encorbelmenting for steel construction material loading.
Background
The real estate industry develops rapidly, which drives the economic development of many industries, at present, real estate is mainly of villa houses, common commercial buildings, apartment houses and other types to meet the house purchasing requirements of different house purchasers, and apartment houses are ideal choices for people with weak economic capability.
Apartment building projects are often designed in the form of steel structural sandwich, and in actual construction, the sandwich steel structure is usually installed after the civil construction is completed. The vertical transportation of steel structure materials is a key link which must be solved in the process of steel structure installation. At present, the following two construction methods are mainly adopted: one mode is that a crane is adopted to hoist a steel structure to an operation floor, and then the steel structure is manually and directly dragged into the floor, so that the construction efficiency is low, and greater potential safety hazards exist; the other mode is that a crane is adopted to hoist the steel structure to an operation floor, and then the steel structure is transported to the floor through an unloading platform for civil engineering structure construction. In this way, due to the limitation of the plane size and the bearing capacity of the unloading platform for civil engineering structure construction, the steel structure is often required to be transported in sections, the workload of the steel structure on-site installation is directly increased, and meanwhile, the overall stress performance of the steel structure is also influenced to a certain degree.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a platform of encorbelmenting for steel construction material loading, the platform of should encorbelmenting can accomplish steel construction material loading safely high-efficiently, can guarantee the integrality of steel construction simultaneously furthest.
The utility model adopts the following specific technical proposal:
an overhanging platform for steel structure feeding comprises two support frames, at least two cross braces, two tripods and a rotating shaft;
each support frame comprises a cantilever main beam extending along the horizontal direction, a first vertical support arranged along the vertical direction, a second vertical support arranged along the vertical direction, a first inclined support arranged in an inclined manner and a second inclined support arranged in an inclined manner; the two cantilever main beams are arranged in parallel and fixedly connected together through at least two cross braces arranged at intervals; one end of the cantilever girder is arranged on the floor slab, and the other end of the cantilever girder is suspended outside the floor slab to form a cantilever end; the bottom end of the first vertical support is fixedly connected to the top surface of the middle part of the cantilever main beam, and the top end of the first vertical support is limited on the inner side of the top side beam; the top end of the second vertical support is fixedly connected to the bottom surface of the middle part of the cantilever main beam, and the side surface of the second vertical support is attached to the bottom edge beam; the bottom end of the first inclined support is fixedly connected with one end of the cantilever main beam, and the top end of the first inclined support is fixedly connected with the top end of the first vertical support; the bottom end of the second inclined support is fixedly connected with the bottom end of the second vertical support, and the top end of the second inclined support is fixedly connected with the cantilever end of the cantilever main beam;
the top surface of the cantilever end of each cantilever main beam is fixedly provided with the tripod;
the rotating shaft can be rotatably supported on the tops of the two tripods.
Furthermore, the outer sides of the two support frames are respectively provided with a corner support, and each corner support comprises a bottom beam and an oblique beam;
one end of the bottom beam is fixedly connected with the cantilever main beam, and the other end of the bottom beam is fixedly connected with the bottom end of the oblique beam;
the top end of the oblique beam is fixedly connected to the top end of the first vertical support.
Furthermore, the device also comprises a support fixedly connected to the top of each triangular frame;
the support is provided with a through hole;
and two ends of the rotating shaft penetrate through the through hole.
Still further, a rolling bearing mounted in each of the through holes;
and two ends of the rotating shaft are arranged on the rolling bearing.
Furthermore, the device also comprises a first cross beam and a second cross beam;
the first cross beam is fixedly connected to the top ends of the two first vertical supports;
the second cross beam is fixedly connected to the bottom ends of the two second vertical supports.
Furthermore, the first cross beam, the second cross beam and each cross brace are arranged in parallel.
Still further, the cantilever girder, the wale, the first vertical brace, the second vertical brace, the first diagonal brace, the second diagonal brace, the tripod, and the gusset are all formed of i-steel.
Furthermore, the cantilever girder and the cross brace, the first vertical brace, the second vertical brace, the first inclined brace, the second inclined brace, the tripod and the angle brace are all connected through bolts.
Furthermore, the cantilever girder with all pass through welded connection between the stull, first erects the vaulting, the second erects the vaulting, first bracing, the second bracing, the tripod and the gusset.
Furthermore, pairs of lifting lugs are arranged on the top surfaces of the two cantilever main beams.
Has the beneficial effects that:
the utility model discloses a platform of encorbelmenting is arranged in steel construction material loading among the building work progress, when in-service use, the platform of will encorbelmenting is arranged in on the floor of building, top boundary beam and bottom boundary beam through the building carry on spacingly to two erects to prop, place the platform of encorbelmenting on the floor steadily, the cantilever end that makes the cantilever girder stretches out in the floor outside, hoist and mount steel construction such as girder steel to the platform of encorbelmenting, the one end of steel construction is placed in the axis of rotation, carry the steel construction in the building through the rotation of axis of rotation, the one end that gets into in the building is placed on the travelling car, the other end supporting is in the axis of rotation, utilize the difference in height at both ends, rely on the dead weight of steel construction to slide and can accomplish the feeding, operation safe and reliable.
The cantilever platform is fixedly connected with the two support frames through the cross brace, the rotating shaft is supported at the cantilever end of each support frame through the triangular support, steel structure feeding is realized through the rotation of the rotating shaft, time and labor are saved, the operation is convenient and fast, the construction efficiency is high, the stress is uniform through the rolling contact of the steel structure and the rotating shaft, and the integrity of the steel structure can be ensured to the maximum extent; the cantilever platform can be made of section steel such as I-shaped steel and the like, and has wide material source and low cost; this platform of encorbelmenting has stable in structure, characteristics that the reliability is high through the spacing cooperation with top boundary beam and bottom boundary beam, has the assembly and disassembly convenience, can have enough to meet the need the use, effect that the utilization ratio is high through bolted connection between each part simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the cantilever platform of the present invention;
FIG. 2 is a side view of the cantilever platform of FIG. 1;
fig. 3 is a schematic view of the cantilever platform shown in fig. 1.
Wherein, 1-cross brace, 2-tripod, 3-rotating shaft, 4-cantilever girder, 5-first vertical brace, 6-second vertical brace, 7-first diagonal brace, 8-second diagonal brace, 9-floor slab, 10-cantilever end, 11-top side beam, 12-bottom side beam, 13-bottom beam, 14-diagonal beam, 15-support, 16-second cross beam, 17-lifting lug, 18-steel structure and 19-mobile trolley
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The embodiment of the utility model provides an overhanging platform for steel structure feeding, as shown in the structures of fig. 1 and 2, the overhanging platform comprises two support frames, at least two cross braces 1, two tripods 2 and a rotating shaft 3; the two support frames are arranged side by side and fixedly connected together through at least two cross braces 1;
each support frame comprises a cantilever main beam 4 extending along the horizontal direction, a first vertical support 5 arranged along the vertical direction, a second vertical support 6 arranged along the vertical direction, a first inclined support 7 arranged in an inclined manner and a second inclined support 8 arranged in an inclined manner; the two cantilever main beams 4 are arranged in parallel and fixedly connected together through at least two cross braces 1 arranged at intervals; one end of the cantilever main beam 4 is arranged on the floor slab 9, and the other end of the cantilever main beam is suspended outside the floor slab 9 to form a cantilever end 10; the bottom end of the first vertical support 5 is fixedly connected to the top surface of the middle part of the cantilever main beam 4, and the top end is limited at the inner side of the top side beam 11; the top end of the second vertical support 6 is fixedly connected to the bottom surface of the middle part of the cantilever main beam 4, and the side surface of the second vertical support is attached to the bottom side beam 12; the bottom end of the first inclined strut 7 is fixedly connected with one end of the cantilever main beam 4, and the top end of the first inclined strut is fixedly connected with the top end of the first vertical strut 5; the bottom end of the second inclined strut 8 is fixedly connected with the bottom end of the second vertical strut 6, and the top end of the second inclined strut is fixedly connected with the cantilever end 10 of the cantilever main beam 4;
a tripod 2 is fixedly arranged on the top surface of the cantilever end 10 of each cantilever main beam 4;
the rotating shaft 3 is rotatably supported at the top of the two tripods 2.
As shown in the structure of fig. 3, the cantilever platform is used for steel structure feeding in the building construction process, in practical use, the cantilever platform is arranged on a floor slab 9, the two vertical braces are limited through a top side beam 11 and a bottom side beam 12, the cantilever platform is stably arranged on the floor slab 9, a cantilever end 10 of a cantilever main beam 4 extends out of the floor slab 9, steel structures 18 such as steel beams are hoisted to the cantilever platform, one end of the steel structure 18 is arranged on a rotating shaft 3, the steel structure 18 is conveyed into the building through the rotation of the rotating shaft 3, one end entering the building is arranged on a movable trolley 19, the other end of the movable trolley is supported on the rotating shaft 3, the feeding can be completed by the self-weight sliding of the steel structure 18 by utilizing the height difference of the two ends, and the operation is safe and reliable.
The cantilever platform comprises two support frames which are arranged side by side, each support frame is formed by connecting a horizontal cantilever main beam 4, a vertical first vertical support 5 and a vertical second vertical support 6, and an inclined first inclined support 7 and an inclined second inclined support 8, the cantilever main beams 4 of the two support frames are fixedly connected together through two or more transverse supports 1, a rotating shaft 3 is supported at a cantilever end 10 of each cantilever main beam 4 through a tripod 2, feeding of a steel structure 18 is realized through rotation of the rotating shaft 3, time and labor are saved, the operation is convenient and fast, the construction efficiency is high, and the steel structure 18 is in rolling contact with the rotating shaft 3, the stress is uniform, and the integrity of the steel structure 18 can be ensured to the maximum extent; this platform of encorbelmenting has stable in structure, characteristics that the reliability is high through the spacing cooperation with top boundary beam 11 and bottom boundary beam 12.
As shown in the structure of fig. 1, a corner support is arranged at the outer side of each of the two support frames, and comprises a bottom beam 13 and an oblique beam 14; the outer sides of the two supporting frames refer to the sides of the two supporting frames which are deviated from each other, namely, the left side of the left supporting frame and the right side of the right supporting frame in fig. 1 are respectively provided with a corner support; one end of the bottom beam 13 is fixedly connected with the cantilever main beam 4, and the other end is fixedly connected with the bottom end of the oblique beam 14; the top end of the oblique beam 14 is fixedly connected with the top end of the first vertical support 5.
The fixed connection through floorbar 13, sloping 14, cantilever girder 4 and erects to prop forms the triangle-shaped structure, because triangle-shaped has stable in structure's characteristic, consequently, sets up the angle brace in the outside of support frame and can further improve the stability and the reliability of the platform of encorbelmenting.
As shown in the structure of fig. 2, the cantilever platform further comprises a support 15 fixedly connected to the top of each tripod 2, one support 15 is arranged at the top of each tripod 2, and the two supports 15 are arranged oppositely; the support 15 is provided with a through hole; both ends of the rotating shaft 3 are arranged in the through holes in a penetrating way.
Through two supports 15 with axis of rotation 3 support in the top of tripod 2, the through-hole through support 15 makes axis of rotation 3 can the normal running fit in support 15, has improved the height of axis of rotation 3 through tripod 2, is convenient for utilize the difference in height to carry under the effect of dead weight when carrying steel construction 18.
The cantilever platform also comprises a rolling bearing arranged in each through hole; both ends of the rotating shaft 3 are mounted to rolling bearings. The two ends of the rotating shaft 3 are supported by rolling bearings, so that the rotating shaft 3 can rotate flexibly, labor is saved, abrasion is less, and the service life of the rotating shaft 3 is prolonged.
In order to further improve the structural strength and stability of the cantilever platform, said cantilever platform further comprises a first beam (not shown in the figures) and a second beam 16; the first cross beam is fixedly connected to the top ends of the two first vertical supports 5; the second cross member 16 is fixedly connected to the bottom ends of the two second vertical braces 6. The top ends of the two first vertical supports 5 are fixedly connected together through the first cross beam, so that the structural strength of the tops of the two first vertical supports 5 can be improved; the bottom ends of the two second vertical supports 6 are fixedly connected together through the second cross beam 16, and the structural strength of the bottoms of the two second vertical supports 6 can be improved. All can parallel arrangement between first crossbeam, second crossbeam 16 and every stull 1 for set up perpendicularly between first crossbeam and the first erector strut 5, set up perpendicularly between second crossbeam 16 and the second erector strut 6, and set up perpendicularly between stull 1 and the cantilever girder 4.
As shown in the structure of fig. 1, the cantilever girder 4, the cross brace 1, the first vertical brace 5, the second vertical brace 6, the first diagonal brace 7, the second diagonal brace 8, the tripod 2 and the corner brace are all made of i-shaped steel, and may also be made of other shaped steel. The steel is made of I-shaped steel and other section steels, and has wide material source and low cost.
When the cantilever platform is prepared, the cantilever main beam 4 is connected with the cross brace 1, the first vertical brace 5, the second vertical brace 6, the first inclined brace 7, the second inclined brace 8, the tripod 2 and the angle brace through bolts or can be connected by welding. When all the parts are connected through bolts, the cantilever platform has the effects of convenience in assembly and disassembly, turnover use and high utilization rate.
As shown in fig. 1 and 2, pairs of lifting lugs 17 are also arranged on the top surfaces of the two main cantilever beams 4. The lifting lug 17 can also be welded to other components, and the lifting of the overhanging platform or the supporting frame is facilitated through the arranged lifting lug 17.
In summary, the above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An overhanging platform for steel structure feeding is characterized by comprising two support frames, at least two cross braces, two tripods and a rotating shaft;
each support frame comprises a cantilever main beam extending along the horizontal direction, a first vertical support arranged along the vertical direction, a second vertical support arranged along the vertical direction, a first inclined support arranged obliquely and a second inclined support arranged obliquely; the two cantilever main beams are arranged in parallel and fixedly connected together through at least two cross braces arranged at intervals; one end of the cantilever main beam is arranged on the floor slab, and the other end of the cantilever main beam is suspended outside the floor slab to form a cantilever end; the bottom end of the first vertical support is fixedly connected to the top surface of the middle part of the cantilever main beam, and the top end of the first vertical support is limited on the inner side of the top side beam; the top end of the second vertical support is fixedly connected to the bottom surface of the middle part of the cantilever main beam, and the side surface of the second vertical support is attached to the bottom edge beam; the bottom end of the first inclined support is fixedly connected with one end of the cantilever main beam, and the top end of the first inclined support is fixedly connected with the top end of the first vertical support; the bottom end of the second inclined support is fixedly connected with the bottom end of the second vertical support, and the top end of the second inclined support is fixedly connected with the cantilever end of the cantilever girder;
the top surface of the cantilever end of each cantilever main beam is fixedly provided with the tripod;
the rotating shaft can be rotatably supported on the tops of the two tripods.
2. The cantilever platform of claim 1, wherein a corner brace is provided at the outer side of each of the two support frames, the corner brace comprising a bottom beam and an oblique beam;
one end of the bottom beam is fixedly connected with the cantilever main beam, and the other end of the bottom beam is fixedly connected with the bottom end of the oblique beam;
the top end of the oblique beam is fixedly connected to the top end of the first vertical support.
3. The cantilever platform of claim 2, further comprising a mount fixedly attached to the top of each of the triangular frames;
the support is provided with a through hole;
and two ends of the rotating shaft penetrate through the through hole.
4. The cantilever platform of claim 3, further comprising a rolling bearing mounted within each of the through-holes;
and two ends of the rotating shaft are arranged on the rolling bearing.
5. The cantilever platform of claim 4, further comprising a first beam and a second beam;
the first cross beam is fixedly connected to the top ends of the two first vertical supports;
the second cross beam is fixedly connected to the bottom ends of the two second vertical supports.
6. The cantilever platform of claim 5, wherein the first beam, the second beam, and each of the cross-braces are disposed in parallel.
7. The cantilever platform of claim 2, wherein the cantilever girder, the wale, the first vertical brace, the second vertical brace, the first diagonal brace, the second diagonal brace, the tripod, and the gusset are all formed of i-steel.
8. The cantilever platform according to any one of claims 2-7, wherein the cantilever main beam and the cross brace, the first vertical brace, the second vertical brace, the first diagonal brace, the second diagonal brace, the tripod and the corner brace are all connected by bolts.
9. The cantilever platform according to any one of claims 2-7, wherein the cantilever main beam and the cross brace, the first vertical brace, the second vertical brace, the first diagonal brace, the second diagonal brace, the tripod and the corner brace are all connected by welding.
10. An overhanging platform according to any one of claims 1-7 wherein pairs of lifting lugs are provided on the top surfaces of the two main cantilever beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083823.5U CN217353628U (en) | 2022-01-13 | 2022-01-13 | A platform of encorbelmenting for steel construction material loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083823.5U CN217353628U (en) | 2022-01-13 | 2022-01-13 | A platform of encorbelmenting for steel construction material loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353628U true CN217353628U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220083823.5U Active CN217353628U (en) | 2022-01-13 | 2022-01-13 | A platform of encorbelmenting for steel construction material loading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353628U (en) |
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- 2022-01-13 CN CN202220083823.5U patent/CN217353628U/en active Active
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