CN109537868B - Portable operation platform for hoisting assembled main beams - Google Patents
Portable operation platform for hoisting assembled main beams Download PDFInfo
- Publication number
- CN109537868B CN109537868B CN201811618934.6A CN201811618934A CN109537868B CN 109537868 B CN109537868 B CN 109537868B CN 201811618934 A CN201811618934 A CN 201811618934A CN 109537868 B CN109537868 B CN 109537868B
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- Prior art keywords
- operation platform
- stair
- edge
- telescopic
- fixing device
- Prior art date
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- 230000009194 climbing Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/10—Steps or ladders specially adapted for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a portable operation platform for hoisting an assembled main beam, which comprises a clamping fixing device which is arranged on a side rail at the top of an operation platform and extends outwards transversely; the telescopic stair is arranged on the bottom edge of one side of the operation platform opposite to the clamping fixing device, and the top end of the telescopic stair is inserted into the bottom edge of the operation platform through the first rotating shaft, so that the telescopic stair can turn upwards around the top end to rotate to the upper side of the operation platform by taking the top end as an axis; the second axis of rotation is transversely installed to flexible stair's bottom, and two longitudinally distributed gag lever posts are connected to the second axis of rotation for the gag lever post can use the second axis of rotation to freely overturn and rotate as the axis, and the draw-in groove has been seted up to the end of gag lever post. This operation platform can be convenient set up and hang on the operation panel of precast column one side, has flexible stair, and flexible stair can realize the upset, forms the protection sidebar to the operation panel of hanging, has very high practicality and security.
Description
Technical Field
The invention relates to a safety operation facility in building construction, in particular to a portable operation platform for hoisting an assembled main beam.
Background
At present, when the assembly type component is hoisted, an operator does not have a reliable and firm operation platform, the operator needs to independently set up the operation platform, the time and the labor and the materials are wasted, the disassembly and assembly workload is large, the occupied area is large, and the operator cannot effectively and rapidly pull and install the prefabricated component on two sides. The prefabricated part is hoisted and installed in the assembled building, the traditional steel pipe inner supporting frame is not arranged on site, and an operator does not have an operation surface when pulling the prefabricated part to install. When the assembled building component is hoisted, workers need to independently set up the steel pipe support frame as an operation platform, so that the material consumption is high, the time consumption is long, and the efficiency is reduced. When the traditional inner support frame is erected as an operation platform, the occupied area is large, the operation is single, and the cost performance is low. When the traditional inner support frame is erected as an operation platform, the material cost can be increased, so that the engineering cost is increased. The traditional inner support frame is erected as an operation platform, and the whole idea of being tidy and attractive in assembly type is provided, so that the site is messy, the stacking of materials is messy, and the management is not facilitated.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the inventor designs a protective side rail which can be conveniently erected on an operation table hung on one side of a prefabricated column during hoisting and has telescopic stairs, the telescopic stairs can be overturned, and the protective side rail for the hung operation table is formed, so that the protective side rail has high practicability and safety. Specifically, the invention is realized as follows:
the portable operation platform comprises an operation platform arranged at the bottom of the operation platform, and side rails extending upwards are arranged at four corners of the operation platform, the side rails play a role in bearing hanging hoisting tension and supporting the operation platform, clamping fixing devices extending outwards and transversely are arranged on the side rails arranged at the top of the operation platform, and the clamping fixing devices are used for being clamped on reinforcing steel bars above prefabricated columns and are clamped with the reinforcing steel bars to realize stress fixation; the telescopic stair is arranged on the bottom edge of one side of the operation platform, opposite to the clamping fixing device, and is used for an operator to climb to the operation platform, and the top end of the telescopic stair is inserted into the bottom edge of the operation platform through the first rotating shaft, so that the telescopic stair can be turned upwards around the top end to rotate to the upper part of the operation platform by taking the top end as an axis; the second axis of rotation is transversely installed to flexible stair's bottom, two longitudinally distributed gag lever posts are connected to the second axis of rotation, make the gag lever post can use the second axis of rotation to freely overturn and rotate as the axis, and the draw-in groove has been seted up to the end of gag lever post, before pedaling the stretch stair, with the gag lever post upset support inwards the bottom edge of precast column, realize the support to the stretch stair, make the stable safety of operator climbing in-process, after the operation platform is climbed to the operator shrink stretch stair, and upwards overturn it, with the top draw-in groove card of gag lever post on the side rail, will stretch stair change into the guard rail, realize the guard action.
Further, the side rail comprises an upright side and an inclined strut side, the two upright sides are connected to form a transverse side at the top end, the clamping fixing device is arranged on the transverse side and extends towards the outer side direction of the operation platform, the two inclined strut sides extend to the top ends of the upright sides on the same side, and the upright sides and the inclined strut sides form a triangular shape.
Further, the length of the limiting rod is consistent with the length of the operation platform, and the length of the clamping groove formed in the end of the limiting rod is matched with the width of the transverse edge.
Further, the clamping fixing device is T-shaped and is arranged in the middle of the transverse edge.
Further, the two limiting rods are mutually connected through a transverse rotating edge, the second rotating shaft penetrates through the rotating edge of the limiting rods, and the limiting rods can rotate at least 180 degrees around the second rotating shaft.
Further, the telescopic stair can rotate 180 degrees around the first rotating shaft, and the whole height of the telescopic stair after being contracted is consistent with the height of the side rail.
Further, two ends of the clamping fixing device are connected with a storable safety buckling chain, and the ends of the safety buckling chain can be respectively buckled at the ends of the clamping groove of the limiting rod.
The working principle of the invention is introduced: realize the reinforcing bar of fixed connection precast column through screens fixing device, realize climbing function through flexible stair, convert flexible stair into the rail guard through selecting flexible stair and realize safeguard function, realized the various functional effect of single structure, improved practicality and the convenience of operation panel, also satisfied the guarantee of security, saved the process of building the operation panel, not only practiced thrift the cost, still improved work efficiency, practiced thrift job site's space.
The beneficial effects of the invention are introduced as follows: the invention has scientific and reasonable structure, is convenient and quick, can directly use the reserved reinforcing steel bars of the prefabricated columns as clamping positions after the finished product is manufactured, and is hung above the prefabricated columns to realize the quick hanging arrangement of the operation table; the practicability is strong, the telescopic stairs can be adjusted to different heights according to actual use conditions so as to adapt to the site, the telescopic stairs are integrated into a whole, the function conversion is ingenious and effective, and the safety in the use process is improved; the cost can be effectively saved, the erection of a field steel pipe operation platform is avoided, the turnover materials are saved, and the labor is saved. The space can be effectively saved, compared with an inner support frame operation platform erected by a traditional steel pipe, the space is tidier and more attractive, and the disorder of excessive stacking of field materials is avoided. The device can be directly moved to the next place for use after the use is finished without a dismantling procedure, and the turnover rate is high, and the device is safe and reliable.
Drawings
Fig. 1 is a schematic structural view of a portable operation platform for hoisting an assembled main beam according to the present invention;
fig. 2 is a schematic structural view of a portable operation platform for hoisting an assembled main beam according to the present invention;
FIG. 3 is a view of the portable operating platform of the present invention for use in an assembled main beam hoist;
fig. 4 is a schematic structural view of the portable operation platform for hoisting the assembled main beam after the telescopic stairway is switched;
FIG. 5 is a schematic view of a suspension mode of a portable operating platform for lifting an assembled main beam according to the present invention;
FIG. 6 is a schematic diagram of a sidebar of the present invention;
FIG. 7 is a schematic view of a mounting arrangement for a first rotating shaft;
FIG. 8 is a schematic view of a mounting structure of a second rotating shaft;
fig. 9 is a schematic structural diagram of a portable operation platform for lifting an assembled main beam according to the present invention switched to a protection mode;
FIG. 10 is an enlarged schematic view of the location of the detent mechanism;
wherein: the novel safety lock comprises a working platform 1, a side rail 2, a clamping fixing device 3, a telescopic stair 4, a first rotating shaft 5, a second rotating shaft 6, a limiting rod 7, a clamping groove 8, an upright edge 9, an inclined strut edge 10, a transverse edge 11, a rotating edge 12, a safety buckling chain 13, a prefabricated column 14 and a reinforcing steel bar 15.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Examples: as shown in fig. 1 to 3, a portable operation platform for hoisting an assembled main beam comprises an operation platform 1 arranged at the bottom of the operation platform, wherein the operation platform 1 is used for a platform on which an operator stands when operating at two sides or in units, and four corners of the operation platform 1 are respectively provided with a side rail 2 extending upwards, the side rail 2 plays a role in bearing the hoisting tension of a suspension and supporting the operation platform 1, a clamping fixing device 3 extending outwards and transversely is arranged on the side rail 2 at the top of the operation platform, the clamping fixing device 3 is made of profile steel and is used for integrally fixing a clamping position on a reinforcing steel bar 15 clamped above a prefabricated column 14 and clamping the reinforcing steel bar 15 so as to realize stress fixation; the telescopic stair 4 is arranged on the bottom edge of one side of the working platform 1 opposite to the clamping fixing device 3 and is used for an operator to climb to the working platform 1, and the top end of the telescopic stair 4 is inserted into the bottom edge of the working platform 1 through the first rotating shaft 5, so that the telescopic stair 4 can turn upwards around the top end to rotate to the position above the working platform 1 by taking the top end as an axis; as shown in fig. 4 to 8: the bottom end of the telescopic stair 4 is transversely provided with a second rotating shaft 6, two longitudinally distributed limiting rods 7 are connected to the second rotating shaft 6, so that the limiting rods 7 can freely turn over and rotate by taking the second rotating shaft 6 as an axis, the end heads of the limiting rods 7 are provided with clamping grooves 8, the telescopic stair 4 is used for fixedly connecting a protective guard and a device when being used as the protective guard after being turned over, the length of the limiting rods 7 is consistent with the length of the operation platform 1, the length of the clamping grooves 8 formed in the end heads of the limiting rods 7 are matched with the width of the transverse edges 11, and people can limit stair displacement when going up and down the operation platform 1; personnel are used for the rail guard and the connecting rod between the device when operating the platform, before pedaling telescopic stair 4, with gag lever post 7 upset inwards support the bottom edge of precast column 14, realize the support to telescopic stair 4 for operator climbing in-process is stable safe, and after climbing operation platform 1, the operator contracts telescopic stair 4, and upwards overturns it, with the top draw-in groove 8 card of gag lever post 7 on rail 2, will stretch out and draw back stair 4 to change into the guard rail, as shown in fig. 9, realize the guard action.
Preferably, as shown in fig. 6, the side rail 2 includes an upright edge 9 and a diagonal bracing edge 10, the two upright edges 9 are connected at the top end to form a transverse edge 11, the clamping fixing device 3 is mounted on the transverse edge 11 and extends towards the outer side of the working platform 1, the two diagonal bracing edges 10 extend to the top ends of the upright edges 9 on the same side respectively, and the upright edges 9 and the diagonal bracing edges 10 form a triangle shape. The upright edge 9 is tightly abutted against the column wall surface of the prefabricated column 14 and bears partial stress, and the triangular structure can enhance the overall stability of the device and increase the protection range on the side edge surface;
the clamping fixing device 3 is T-shaped and is arranged in the middle of the transverse edge 11, T-shaped parts are clamped between two steel bars 15 for fixing, two limiting rods 7 are mutually connected through a transverse rotating edge 12, the second rotating shaft 6 penetrates through the rotating edge 12 of the limiting rods 7, the limiting rods 7 can rotate at least 180 degrees around the second rotating shaft 6, the telescopic stair 4 can rotate 180 degrees around the first rotating shaft 5, and the overall height of the telescopic stair 4 after being contracted is consistent with the height of the side rail 2. The operation panel after can making build wholly is the cuboid, and the outward appearance is unified and coordinated, and is wholly stable safe.
Preferably, as shown in fig. 10, two ends of the clamping fixing device 3 are connected with a receivable safety buckling chain 13, and the ends of the safety buckling chain 13 can be respectively buckled at the ends of the clamping groove 8 of the limiting rod 7. The safety buckle chain 13 bypasses the steel bar 15 and is connected with the end head of the clamping groove 8 of the limiting rod 7 in a combined mode, so that the clamping fixing device 3 and the limiting rod 7 are connected into a whole and bypass the steel bar 15, the secondary safety function is integrally achieved, and the stability in the use process is further improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. A portable operation platform for assembled girder hoist and mount, includes operation platform (1) of locating operation platform bottom to and all install upwardly extending's side rail (2) in four corners of operation platform (1), its characterized in that, when the hoist and mount during operation, the operation panel of erecting on precast column (14) one side that can be convenient is hung includes: the clamping fixing device (3) is arranged on the side rail (2) at the top of the operation table and extends outwards transversely; the telescopic stair (4) is arranged on the bottom edge of one side of the working platform (1) opposite to the clamping fixing device (3), and the top end of the telescopic stair (4) is inserted into the bottom edge of the working platform (1) through the first rotating shaft (5), so that the telescopic stair (4) can turn upwards around the top end to rotate to the position above the working platform (1) by taking the top end as an axis; the bottom end of the telescopic stair (4) is transversely provided with a second rotating shaft (6), two limiting rods (7) which are longitudinally distributed are connected to the second rotating shaft (6), so that the limiting rods (7) can freely turn over and rotate by taking the second rotating shaft (6) as an axis, and the end heads of the limiting rods (7) are provided with clamping grooves (8); the length of the limiting rod (7) is consistent with that of the operation platform (1), and the length of a clamping groove (8) formed in the end of the limiting rod (7) is matched with the width of the transverse edge (11);
before climbing the telescopic stair (4), the limiting rod (7) is turned inwards to prop against the bottom edge of the prefabricated column (14), so that the telescopic stair (4) is supported;
after climbing to the operation platform (1), the telescopic stair (4) is contracted and turned upwards, the top clamping groove (8) of the limiting rod (7) is clamped on the side rail (2), and the telescopic stair (4) is converted into a protective railing.
2. Portable operating platform according to claim 1, characterized in that the side rail (2) comprises an upright edge (9) and a diagonal edge (10), the two upright edges (9) are connected to form a transverse edge (11) at the top end, the clamping fixing device (3) is arranged on the transverse edge (11) and extends towards the outer side of the operating platform (1), the two diagonal edges (10) extend to the top ends of the upright edges (9) on the same side, and the upright edges (9) and the diagonal edge (10) form a triangle shape.
3. The portable operation platform according to claim 2, wherein the clamping fixing device (3) is T-shaped and is arranged in the middle of the transverse edge (11).
4. Portable operating platform according to claim 1, characterized in that the two limit levers (7) are interconnected by a transverse rotation edge (12), the second rotation axis (6) passes through the rotation edge (12) of the limit lever (7), and the limit lever (7) can rotate at least 180 ° around the second rotation axis (6).
5. Portable operating platform according to claim 1, characterized in that the telescopic stairs (4) can be rotated 180 ° around the first rotation axis (5) and that the overall height of the telescopic stairs (4) after retraction corresponds to the height of the side rail (2).
6. The portable operation platform according to claim 1, wherein two ends of the clamping fixing device (3) are connected with a storable safety buckling chain (13), and the ends of the safety buckling chain (13) can be respectively buckled at the ends of the clamping groove (8) of the limiting rod (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811618934.6A CN109537868B (en) | 2018-12-28 | 2018-12-28 | Portable operation platform for hoisting assembled main beams |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811618934.6A CN109537868B (en) | 2018-12-28 | 2018-12-28 | Portable operation platform for hoisting assembled main beams |
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CN109537868A CN109537868A (en) | 2019-03-29 |
CN109537868B true CN109537868B (en) | 2024-03-12 |
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CN201811618934.6A Active CN109537868B (en) | 2018-12-28 | 2018-12-28 | Portable operation platform for hoisting assembled main beams |
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Families Citing this family (1)
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CN110725527A (en) * | 2019-11-09 | 2020-01-24 | 国创建设工程有限公司 | Turnover ladder stand operating platform |
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CN206737386U (en) * | 2017-03-30 | 2017-12-12 | 北京江南装饰有限公司 | Scaffold |
CN207166029U (en) * | 2017-09-12 | 2018-03-30 | 兴化市佳辉电力器具有限公司 | A kind of electric power overhaul operating platform |
CN207209907U (en) * | 2017-10-10 | 2018-04-10 | 郑州大学 | Emergent lowering or hoisting gear |
CN209468987U (en) * | 2018-12-28 | 2019-10-08 | 云南建投第二建设有限公司 | A kind of portable operating platform for assembled main cable and girder |
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2018
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JP2010126874A (en) * | 2008-11-25 | 2010-06-10 | Hory Corp | Stair frame for temporary scaffold |
CN201377167Y (en) * | 2008-12-04 | 2010-01-06 | 中国二十冶建设有限公司 | High-altitude assembly platform for segmented factory-building pillars |
CN102061801A (en) * | 2009-11-18 | 2011-05-18 | 西安孔明电子科技有限公司 | Window wall fixing-based outdoor mounting operational platform and application method thereof |
CN202706495U (en) * | 2012-09-06 | 2013-01-30 | 安徽富煌钢构股份有限公司 | Ladder type air basket |
CN103510692A (en) * | 2013-10-28 | 2014-01-15 | 金陵科技学院 | Scaffold hanging basket |
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