CN212053829U - Breast board can be dismantled and steel platform of unloading of encorbelmenting with adjustable support - Google Patents
Breast board can be dismantled and steel platform of unloading of encorbelmenting with adjustable support Download PDFInfo
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- CN212053829U CN212053829U CN202020555286.0U CN202020555286U CN212053829U CN 212053829 U CN212053829 U CN 212053829U CN 202020555286 U CN202020555286 U CN 202020555286U CN 212053829 U CN212053829 U CN 212053829U
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Abstract
A cantilever steel unloading platform with detachable breast boards and adjustable supports comprises an unloading platform, wherein a supporting steel framework consists of two cantilever main beams and a cross beam welded between the two cantilever main beams, the inner ends of the cantilever main beams are fixed on a structural slab of a building floor through clamp plate bolts, a limiting support is arranged on a beam body of the cantilever main beams close to the structural slab, the limiting support comprises main steel plates abutted against the upper end surface and the lower end surface of the cantilever main beams, side steel plates are welded and fixed on the two sides of the main steel plates, and the side steel plates are abutted against the two side walls of the cantilever main beams; the main steel plate on the upper side of the overhanging main beam is formed with an insertion hole, the main steel plate is fixedly welded with a limit nut communicated with the insertion hole, a limit bolt is screwed in the limit nut, and the limit bolt is pressed on the overhanging main beam; the main steel plate of girder downside of encorbelmenting is welded fastening has vertical baffle, and the baffle supports and leans on the lateral wall of structural slab. The problem of building outside scaffold frame with encorbelment the steel platform of unloading and interfere has been solved to this structure.
Description
The technical field is as follows:
the utility model relates to a technical field of the platform of encorbelmenting, more specifically say and relate to a breast board can dismantle and support adjustable steel platform of unloading encorbelmenting.
Background art:
the method comprises the following steps that an overhanging unloading steel platform is frequently used in the current building construction process, the unloading steel platform adopts 18# channel steel as an overhanging main beam, the overhanging main beam extends into a floor, and the overhanging main beam is fixed on the floor by fastening of an embedded bolt and a clamp plate nut; can be simultaneously encorbelmenting girder overhead spacing support, spacing support supports and leans on the outer wall of floor, and spacing support can support the girder of encorbelmenting, realizes that whole steel platform is effectively fixed on the floor structure. The limiting support on the existing overhanging discharging steel platform is generally fixed, and the limiting support with a fixed structure is suitable for buildings with straight outer vertical surfaces and can effectively treat the turnover of various materials in floors; however, for the structure with concave and convex outer vertical surfaces or the structure with a certain arc-shaped vertical surface as a whole, the position of the limiting angle limb is fixed, so that the whole steel platform cannot freely stretch out and draw back on the vertical surface; as shown in the attached figure 1, the scaffold outside the building can not pass through the neutral position of the steel discharging platform and conflicts with the bottom plate of the steel discharging platform.
Meanwhile, the existing overhanging discharging steel platform is generally provided with a protective guard, and the protective guard structure of the existing overhanging discharging steel platform is generally welded on the platform structure of the steel platform, so that the whole platform is large in size, and is inconvenient to transport, hoist, assemble and the like.
The utility model has the following contents:
the utility model aims to provide an overhanging discharging steel platform with detachable breast boards and an adjustable support, which solves the problem of interference between a scaffold outside a building and the overhanging discharging steel platform; meanwhile, the transportation, hoisting and assembly of the overhanging discharging steel platform are facilitated.
A cantilever steel unloading platform with detachable breast boards and adjustable supports comprises an unloading platform, wherein the unloading platform comprises a supporting steel framework and protective guards, the supporting steel framework consists of two cantilever main beams and cross beams between the two cantilever main beams in a welding mode, the cross beams are distributed at the outer ends of the cantilever main beams, the inner ends of the cantilever main beams are fixed on a structural slab of a building floor through press plate bolts, limiting supports are arranged on beam bodies, close to the structural slab, of the cantilever main beams, the limiting supports comprise main steel plates abutted against the upper end face and the lower end face of the cantilever main beams, side steel plates are fixedly welded on the two sides of the main steel plates, and the side steel plates are abutted against the two side walls of the cantilever main beams; the main steel plate on the upper side of the overhanging main beam is formed with an insertion hole, the main steel plate is fixedly welded with a limit nut communicated with the insertion hole, a limit bolt is screwed in the limit nut, and the limit bolt is pressed on the overhanging main beam; a vertical baffle plate is welded and fixed on the main steel plate at the lower side of the overhanging main beam and abuts against the outer side wall of the structural plate;
the protective guard comprises a front guardrail and a side guardrail, the front guardrail consists of a first vertical guardrail, a first transverse guardrail and a front protective net, a plurality of support lugs are fixedly welded on the first transverse guardrail at the bottom end of the front guardrail, and bolt through holes are formed in the support lugs; the side guardrail consists of a second vertical guardrail, a second transverse guardrail and a side protective net, and the lower end of the second vertical guardrail extends out of the second transverse guardrail to form a bolt through hole; the lateral wall of girder and the crossbeam of encorbelmenting all welded fastening has the mounting panel, and the shaping has the screw thread via hole on the mounting panel, and the lower extreme of the perpendicular railing of journal stirrup and second all fixes on the mounting panel through bolt assembly.
Preferably, the first vertical rail of the front guardrail and the second vertical rail of the side guardrail are formed with opposite mounting holes, the first vertical rail and the second vertical rail are fixedly connected through a bolt assembly, and the bolt assembly consists of a bolt and a nut.
Preferably, the mounting holes on the front guardrail or the side guardrail are uniformly distributed at the upper ends of the first vertical guardrail and the second vertical guardrail.
Preferably, an inclined supporting plate is welded and fixed on the baffle of the limiting support, and the upper end of the inclined supporting plate is welded and fixed on the main steel plate.
Preferably, the outer side wall of the main girder cantilevered on the supporting steel framework is fixedly welded with a U-shaped hanging ring, a pull ring is pre-embedded in a structural slab on the upper layer of the supporting steel framework, a steel wire rope is arranged between the pull ring and the hanging ring, one end of the steel wire rope is fixed on the pull ring, and the other end of the steel wire rope is fixed on the hanging ring.
Preferably, the pull ring comprises a U-shaped main ring body, two ends of the main ring body are bent to form linear supporting rods, and the tail ends of the supporting rods are bent to form arc-shaped hook bodies.
The beneficial effects of the utility model reside in that:
the problem of interference between the scaffold outside the building and the overhanging discharging steel platform is solved; meanwhile, the transportation, hoisting and assembly of the overhanging discharging steel platform are facilitated.
Description of the drawings:
FIG. 1 is a schematic structural view of an original steel platform arranged on a building;
FIG. 2 is a structural schematic diagram of the steel platform arranged on a building;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic three-dimensional structure of the present invention;
fig. 5 is a schematic structural view of the limiting support of the present invention;
FIG. 6 is a schematic structural view of the pull ring of the present invention;
in the figure: 10. a discharge platform; 20. a scaffold; 30. a structural panel; 1. a support steel framework; 11. a main beam is cantilevered; 12. a cross beam; 13. a mounting plate; 2. a limiting support; 21. a main steel plate; 22. a side steel plate; 23. a baffle plate; 24. an inclined support plate; 25. a limit nut; 26. a limit bolt; 3. a front protective net; 31. side guardrails; 311. a second vertical rail; 312. a second cross rail; 313. a side protective net; 32. a front guardrail; 321. a first vertical rail; 322. a first cross rail; 323. a front protective net; 324. supporting a lug; 4. a platen bolt; 5. a wire rope; 6. a pull ring; 61. a main ring body; 62. a strut; 63. a hook body; 7. a lifting ring.
The specific implementation mode is as follows:
example (b): as shown in fig. 2 to 6, the overhanging discharging steel platform with the detachable breast boards and the adjustable supports comprises a discharging platform 10, wherein the discharging platform 10 comprises a supporting steel framework 1 and guard rails 3, the supporting steel framework 1 consists of two overhanging main beams 11 and cross beams 12 welded between the overhanging main beams 11, the cross beams 12 are distributed at the outer ends of the overhanging main beams 11, the inner ends of the overhanging main beams 11 are fixed on a structural plate 30 of a building floor through pressure plate bolts 4, the beam body of the overhanging main beams 11 close to the structural plate 30 is provided with limiting supports 2, the limiting supports 2 comprise main steel plates 21 abutted against the upper end surface and the lower end surface of the overhanging main beams 11, side steel plates 22 are welded and fixed at the two sides of the main steel plates 21, and the side steel plates 22 are abutted against the two side walls of the overhanging main beams 11; the main steel plate 21 on the upper side of the overhanging main beam 11 is formed with an insertion hole, the main steel plate 21 is fixedly welded with a limit nut 25 communicated with the insertion hole, a limit bolt 26 is screwed in the limit nut 25, and the limit bolt 26 is pressed on the overhanging main beam 11; a vertical baffle plate 23 is fixedly welded on the main steel plate 21 at the lower side of the overhanging main beam 11, and the baffle plate 23 is abutted against the outer side wall of the structural plate 30;
the guard rail 3 comprises a front guard rail 32 and a side guard rail 31, the front guard rail 32 consists of a first vertical guard rail 321, a first transverse guard rail 322 and a front guard net 323, a plurality of support lugs 324 are welded and fixed on the first transverse guard rail 322 at the bottom end of the front guard rail 32, and bolt through holes are formed on the support lugs 324; the side guard rail 31 is composed of a second vertical rail 311, a second transverse rail 312 and a side guard net 313, and the lower end of the second vertical rail 311 extends out of the second transverse rail 312 to form a bolt through hole; the lateral walls of the overhanging main beam 11 and the cross beam 12 are all welded and fixed with bracket plates 13, threaded through holes are formed in the bracket plates 13, and the lower ends of the support lugs 324 and the second vertical railings 311 are fixed on the bracket plates 13 through bolt assemblies 8.
Preferably, the first vertical rail 321 of the front guardrail 32 and the second vertical rail 311 of the side guardrail 31 are formed with opposite mounting holes, the first vertical rail 321 and the second vertical rail 311 are fixedly connected through a bolt assembly 8, and the bolt assembly 8 is composed of a bolt and a nut.
Preferably, the mounting holes of the front guardrail 32 or the side guardrail 31 are distributed at the upper ends of the first vertical rail 321 and the second vertical rail 311.
Preferably, an inclined support plate 24 is welded and fixed on the baffle plate 23 of the limit support 2, and the upper end of the inclined support plate 24 is welded and fixed on the main steel plate 21.
Preferably, a U-shaped hanging ring 7 is welded and fixed on the outer side wall of the main girder 11 on the supporting steel framework 1, a pull ring 6 is embedded in a structural plate 30 on the upper layer of the supporting steel framework 1, a steel wire rope 5 is arranged between the pull ring 6 and the hanging ring 7, one end of the steel wire rope 5 is fixed on the pull ring 6, and the other end of the steel wire rope 5 is fixed on the hanging ring 7.
Preferably, the pull ring 6 comprises a U-shaped main ring body 61, a linear strut 62 is formed by bending two ends of the main ring body 61, and a circular arc hook 63 is formed by bending the end of the strut 62.
The working principle is as follows: the utility model relates to an overhanging discharging steel platform, which can move and position a limit support 2 in real time in the design of an overhanging main beam 11, further adjust the length of the overhanging discharging steel platform extending out of a structural plate 30, reserve a space for the scaffold to insert, and then can not interfere with the scaffold, as shown in figure 2;
meanwhile, the connecting structure between the guard rail 3 structure and the supporting steel framework 1 is of a splicing structure in a bolt mode, so that the integral overhanging discharging steel platform is convenient to hoist and assemble, and subsequent transportation is convenient.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (6)
1. The utility model provides a breast board can be dismantled and support is adjustable encorbelment steel platform of unloading, includes platform (10) of unloading, platform (10) of unloading are including supporting steel framework (1) and rail guard (3), and supporting steel framework (1) is encorbelmented girder (11) and welding by two and is encorbelmented crossbeam (12) between girder (11) and constitute, and crossbeam (12) distribute in the outer end of encorbelmenting girder (11), and the inner of encorbelmenting girder (11) is fixed on structural slab (30) of building floor through clamp plate bolt (4), its characterized in that: a limiting support (2) is arranged on a beam body of the cantilever girder (11) close to the structural plate (30), the limiting support (2) comprises main steel plates (21) abutting against the upper end surface and the lower end surface of the cantilever girder (11), side steel plates (22) are welded and fixed on two sides of each main steel plate (21), and the side steel plates (22) abut against two side walls of the cantilever girder (11); jacks are formed in the main steel plate (21) on the upper side of the overhanging main beam (11), limit nuts (25) communicated with the jacks are fixedly welded on the main steel plate (21), limit bolts (26) are screwed in the limit nuts (25), and the limit bolts (26) are pressed on the overhanging main beam (11); a vertical baffle plate (23) is fixedly welded on the main steel plate (21) at the lower side of the overhanging main beam (11), and the baffle plate (23) is abutted against the outer side wall of the structural plate (30);
the protective guard (3) comprises a front guardrail (32) and a side guardrail (31), the front guardrail (32) consists of a first vertical guardrail (321), a first transverse guardrail (322) and a front protective net (323), a plurality of support lugs (324) are welded and fixed on the first transverse guardrail (322) at the bottom end of the front guardrail (32), and bolt through holes are formed in the support lugs (324); the side guardrail (31) consists of a second vertical guardrail (311), a second transverse guardrail (312) and a side protective net (313), and bolt through holes are formed in the way that the lower end of the second vertical guardrail (311) extends out of the second transverse guardrail (312); the side wall of girder (11) and crossbeam (12) of encorbelmenting all welded fastening has mounting panel (13), and the shaping has the screw thread via hole on mounting panel (13), and the lower extreme of journal stirrup (324) and second vertical railing (311) all fixes on mounting panel (13) through bolt assembly (8).
2. The cantilever steel platform of unloading of claim 1 with adjustable breast board is dismantled and support, its characterized in that: the first vertical rail (321) of the front guardrail (32) and the second vertical rail (311) of the side guardrail (31) are provided with opposite mounting holes in a molding mode, the first vertical rail (321) and the second vertical rail (311) are fixedly connected through a bolt component (8), and the bolt component (8) is composed of a bolt and a nut.
3. The cantilever steel platform of unloading of claim 1 with adjustable breast board is dismantled and support, its characterized in that: and the mounting holes on the front guardrail (32) or the side guardrail (31) are distributed at the upper ends of the first vertical railing (321) and the second vertical railing (311).
4. The cantilever steel platform of unloading of claim 1 with adjustable breast board is dismantled and support, its characterized in that: an inclined supporting plate (24) is fixedly welded on a baffle plate (23) of the limiting support (2), and the upper end of the inclined supporting plate (24) is fixedly welded on the main steel plate (21).
5. The cantilever steel platform of unloading of claim 1 with adjustable breast board is dismantled and support, its characterized in that: the steel wire rope suspension device is characterized in that a U-shaped lifting ring (7) is welded and fixed on the outer side wall of a main beam (11) which is cantilevered on a supporting steel framework (1), a pull ring (6) is pre-embedded in a structural plate (30) on the upper layer of the supporting steel framework (1), a steel wire rope (5) is arranged between the pull ring (6) and the lifting ring (7), one end of the steel wire rope (5) is fixed on the pull ring (6), and the other end of the steel wire rope is fixed on the lifting ring (7).
6. The cantilever steel platform of unloading of claim 5 with adjustable breast board is dismantled and support, characterized in that: the pull ring (6) comprises a U-shaped main ring body (61), two ends of the main ring body (61) are bent and formed with linear supporting rods (62), and the tail ends of the supporting rods (62) are bent and formed with arc-shaped hook bodies (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555286.0U CN212053829U (en) | 2020-04-15 | 2020-04-15 | Breast board can be dismantled and steel platform of unloading of encorbelmenting with adjustable support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020555286.0U CN212053829U (en) | 2020-04-15 | 2020-04-15 | Breast board can be dismantled and steel platform of unloading of encorbelmenting with adjustable support |
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| Publication Number | Publication Date |
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| CN212053829U true CN212053829U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020555286.0U Active CN212053829U (en) | 2020-04-15 | 2020-04-15 | Breast board can be dismantled and steel platform of unloading of encorbelmenting with adjustable support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796529A (en) * | 2020-12-30 | 2021-05-14 | 咸宁智锐机电科技有限公司 | Adjustable overhanging discharging steel framework of limiting support |
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2020
- 2020-04-15 CN CN202020555286.0U patent/CN212053829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796529A (en) * | 2020-12-30 | 2021-05-14 | 咸宁智锐机电科技有限公司 | Adjustable overhanging discharging steel framework of limiting support |
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