CN212866772U - Large-span scaffold with moving platform - Google Patents
Large-span scaffold with moving platform Download PDFInfo
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- CN212866772U CN212866772U CN202020748863.8U CN202020748863U CN212866772U CN 212866772 U CN212866772 U CN 212866772U CN 202020748863 U CN202020748863 U CN 202020748863U CN 212866772 U CN212866772 U CN 212866772U
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Abstract
The utility model discloses a large-span scaffold with a mobile platform, which comprises a support frame, the mobile platform and roller components, wherein the top of the support frame is provided with a track component, the two sides of the bottom of the mobile platform are connected with the roller components, and the roller components are connected with the track in a rolling way; two sides of the moving platform are respectively provided with a cantilever frame; the mobile platform includes a truss beam. The utility model relates to a this kind of large-span scaffold with moving platform need not to set up full hall frame, and the engineering time is short, can reduce the quantity of scaffold steel pipe, can reduce construction cost.
Description
Technical Field
The utility model belongs to the technical field of the scaffold frame, concretely relates to large-span scaffold frame with moving platform.
Background
With the diversified development of building forms and functions, the gradual improvement of structural theory and the continuous improvement of construction technology, a large number of high-altitude large-span buildings, such as large-scale public buildings, gymnasiums, airports, stations, exhibition halls and the like, emerge domestically in the last ten years. In these structures, the planar size of the structure is large, and the clearance is large, generally about 10-30 meters. The high-altitude large-span structure meets the requirements of large space and special building functions and also puts forward new requirements on construction.
When various construction operations of the ceiling are required to be carried out under the conditions of large construction area and high height, such as ceiling construction, steel mesh frame structure installation, electrical engineering installation and the like, a scaffold operation platform is required to be erected. If adopt fastener-type steel pipe scaffold, the tradition only adopts the red support body in full hall just can satisfy the construction requirement, owing to all need circulate at every flowing water section and take the support body of tearing open, not only the engineering time is long, and the quantity of required scaffold steel pipe is very big moreover, must increase construction cost. Therefore, according to the characteristics of large construction space and wide site of the engineering site, the design scheme of the movable scaffold for top structure construction is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a large-span scaffold with a mobile platform.
The utility model discloses the technical scheme who adopts does: the scaffold comprises a support frame, a moving platform and roller assemblies, wherein the top of the support frame is provided with a track assembly, the two sides of the bottom of the moving platform are connected with the roller assemblies, and the roller assemblies are in rolling connection with the track; the mobile platform moves on the support frame through the roller assemblies, cantilever frames are arranged on two sides of the mobile platform respectively, the cantilevers are connected to the main body of the mobile platform through bolts, and the structure can be automatically installed and disassembled according to actual conditions of a construction site so as to improve the stability of the mobile platform. The movable platform adopts a truss girder structure, the truss girder structure is simple, the structural stability is good, and the safety is enhanced. The mobile platform can be moved to high construction according to the requirement, and the construction is carried out while moving.
This scaffold frame top is equipped with moving platform, quantity that can effectual reduction scaffold frame set up. And the two sides are provided with cantilever brackets, which is beneficial to the stability and the safety of the mobile platform.
Further, for the sake of structural safety of the support frame, the support frame is mainly composed of a truss structure.
Further, the track subassembly mainly comprises solid fixed splint, track support, conversion roof beam and guide rail, and the conversion roof beam level sets up, and gu fixed splint are equipped with two, and the symmetry sets up, sets up respectively in conversion roof beam top both sides, and the two is equipped with the determining deviation between the two, connects guide rail between two gu fixed splint, and guide rail's bottom connects the track support.
Further, the fixed clamping plate comprises a horizontal plate, a vertical plate and a web plate, the horizontal plate is vertically connected with the vertical plate to form an angle plate, and the web plate is connected between the horizontal plate and the vertical plate.
Further, the rail support may be supported below the guide rail using i-steel.
Furthermore, the guide rail can adopt I-shaped steel as a main structure, a web plate of the I-shaped steel is horizontally placed, two side faces of the I-shaped steel are connected between the vertical plates of the two fixed clamping plates, and a welded connection mode can be adopted.
Furthermore, the cantilever frame comprises a cantilever frame I and a cantilever frame II, and the cantilever frame I and the cantilever frame II mainly comprise truss structures.
Further, the roller assembly comprises a roller frame, rollers and steel pipes, the roller frame is connected with the rollers, the top of the roller frame is connected with the steel pipes, and the steel pipes are welded or connected with the moving platform through bolts.
Furthermore, the conversion beam can also be I-shaped steel, and the horizontal plate is connected to the conversion beam through a bolt to fix the fixed clamping plate on the conversion beam.
Furthermore, the mobile platform is mainly formed by connecting a plurality of standard truss units in a multi-dimensional mode, every two adjacent standard truss units are connected through a detachable connecting rod, and the two adjacent standard truss units can be detached and connected according to needs so as to change the length, the width and the height of the mobile platform.
The utility model relates to a this kind of large-span scaffold with moving platform need not to set up full hall frame, and the engineering time is short, can reduce the quantity of scaffold steel pipe, can reduce construction cost.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the large-span scaffold with a mobile platform according to the present invention;
fig. 2 is a side view of embodiment 1 of the long-span scaffold with a mobile platform according to the present invention;
fig. 3 is an elevation view of embodiment 1 of the long-span scaffold with a mobile platform according to the present invention;
fig. 4 is a structural diagram of a mobile platform according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a standard truss unit according to embodiment 1 of the present invention;
fig. 6 is a structure view of a track assembly according to embodiment 1 of the present invention.
In the figure: 1-a support frame; 2-moving the platform; 3-a roller assembly; 4-transverse connecting beam; 5-a steel pipe; 6-roller carrier; 7-rail support; 8-fixing the splint; 9-fixing the splint; 10-a transfer beam; 11-guide track. 21-cantilever mount I; 22-cantilever mount II as described; 23-standard truss units; 24-detachable connecting rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-3, is a schematic structure diagram of embodiment 1 of the present invention.
Specifically, the utility model relates to a scaffold frame is mainly to the big, high higher ceiling construction operation of area of construction. The large-span scaffold comprises a support frame 1, a moving platform 2 and roller assemblies 3, wherein the support frame 1 can be provided with a plurality of groups, and each group of support frames are connected through transverse connecting beams 4, including transverse connection and longitudinal connection. And designing the number of the support frames according to the field width. The top of the support frame 1 is provided with a track assembly, two sides of the bottom of the mobile platform 2 are connected with roller assemblies, and the roller assemblies 3 are connected with the track in a rolling way; two sides of the moving platform 2 are respectively provided with a cantilever bracket; the mobile platform includes a truss beam.
The scaffold is characterized in that a support frame body is firstly erected, the support frame body can be erected at one time or can be erected according to construction sections, and then a mobile platform with a certain area is erected according to a construction progress plan. During construction, decoration or structure installation work of the next construction section can be carried out only by pushing the mobile platform. The moving platform on the upper part adopts a truss girder structure form that the roller components are connected on the support frame body. The platform directly bears the construction load and the dead weight of the stacked materials, and then the load is transmitted to the supporting frames at the two ends through the rollers at the two ends. The load transmission paths of the two structural systems are simple and direct, and the stress is reasonable.
Because the support frame is higher, all construction loads and stacked material weight need to be borne on the support frame, if the overall stability is kept only by the support frame, the width of the support frame needs to be designed to be large enough according to the requirement of the height-width ratio of the structure, and the requirement of the overall stability can be met. In order to achieve the purpose of ensuring the structure safety and saving construction materials, the two support frames are transversely connected during design, namely the two support frames are connected by adopting the transverse connecting beam 4, so that the height-width ratio of the structure is reduced, the bearing capacity and the stability of the structure are improved, and the width of each support frame is reduced. The core part of each support frame adopts a lattice column form and bears most of the load transferred by the mobile platform. Along the transverse direction, the two sides of the lattice column are provided with auxiliary frame bodies to increase the bearing area of the frame body and the stability of the frame body; and the latticed columns are connected along the longitudinal direction, and horizontal oblique rods are arranged at intervals of a plurality of layers to enhance the lateral rigidity of the structure.
Before the platform is moved, materials and construction equipment stacked on the upper portion are removed, then connection between each group of units is dismantled, the units are moved, connection is carried out after the units are moved in place, and the wheels are fixed through the wedges, so that slippage of the wheels is prevented. The structure ensures that the dead weight of each standard unit is light, the traction is carried out by adopting manpower, but the moving speed is strictly controlled, and the moving synchronization of the two sides is kept.
As shown in fig. 6, the rail assembly comprises two fixing clamping plates 9, a rail support 7, a transfer beam 10 and a guide rail 11, the transfer beam is horizontally arranged, the two fixing clamping plates are respectively arranged at the top of the transfer beam, the guide rail is connected between the two fixing clamping plates 9, and the bottom of the guide rail is connected with the rail support 7.
The track support 7 mainly comprises I-shaped steel, is longitudinally arranged and has a stable structure.
The guide rail 11 can also be an I-steel, the web plate of the I-steel is horizontally placed, and the I-steel is connected with the vertical plates of the two fixed clamping plates.
As shown in fig. 4, the boom housing includes boom housing I21 and boom housing II22, and boom housing I21 and boom housing II22 are mainly constructed of truss structures.
As shown in fig. 6, the roller assembly 3 includes a roller frame 6, a roller and a steel pipe 5, the roller frame 6 is connected with the roller, the top of the roller frame 6 is connected with the steel pipe 5, and the steel pipe 5 is welded or bolted to the moving platform 2.
As shown in fig. 6, the supporting frame is erected to the designed height, the top of the vertical rod is provided with a top support, an i-steel conversion beam 10 is transversely arranged, and the horizontal plate is connected to the conversion beam through a bolt. In order to ensure lateral stability, lateral supports are arranged on two sides at regular intervals. The lateral support is the fixed splint 9, and the fixed splint 9 includes horizontal plate, vertical board and web, and the web is connected between horizontal plate and vertical board. The fixed clamping plate is formed by welding three steel plates, the bottom of the fixed clamping plate is fixed on the transfer beam 10 by bolts, the side direction of the fixed clamping plate is clamped with the guide rail 11, and the arrangement distance is the same as that of the lower upright rods.
As shown in fig. 5, the mobile platform 2 includes a plurality of standard truss units 23, and each two adjacent standard truss units are connected by a detachable connecting rod 24.
The upper moving platform adopts a truss girder structure form. Since the work surface required for construction work is large and is divided into units convenient to move during movement, the platform is divided into a plurality of standard truss units 23, and each unit is composed of three truss beams. In order to reduce the midspan deflection of the truss girder and the internal force of the rod piece and improve the bearing capacity of the structure, the truss girder can be cantilevered outwards by 5m cantilevers respectively; to enhance the stability of the platform, each unit is connected using a detachable linkage. When the platform is moved, the detachable connecting rods between the platform and the platform are detached, and only a single standard truss unit is moved, so that the traction force is reduced, and the synchronous advance of the rollers on two sides is convenient to keep.
The utility model relates to a this kind of large-span scaffold with moving platform, it is big at the plane size, when the headroom is big, the big condition of span is under construction, this kind of large-span scaffold with moving platform has effectively saved and originally need set up artifical, material, the time limit for a project cost of full hall frame in the big space, can satisfy the construction requirements again. The movable scaffold is successfully applied to the construction of a plurality of key projects, has a good effect, and is short in setting time and low in material consumption. Practice proves that under the condition of the same supporting area and load, the use amount of steel can be saved by 50-60% by adopting the movable scaffold system. Cross bar connecting beam
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a large-span scaffold with moving platform which characterized in that: the device comprises a support frame, a moving platform and roller assemblies, wherein the top of the support frame is provided with a track assembly, the two sides of the bottom of the moving platform are connected with the roller assemblies, and the roller assemblies are in rolling connection with the track; two sides of the moving platform are respectively provided with a cantilever frame; the mobile platform comprises a truss girder; the track assembly comprises two fixing clamp plates, a track support, a conversion beam and a guide track, wherein the two conversion beams are horizontally arranged, the two fixing clamp plates are respectively arranged at the top of the conversion beam, the guide track is connected between the two fixing clamp plates, and the bottom of the guide track is connected with the track support.
2. The large-span scaffold with a moving platform according to claim 1, wherein: the fixed clamping plate comprises a horizontal plate, a vertical plate and a web plate, the horizontal plate is vertically connected with the vertical plate, and the web plate is connected between the horizontal plate and the vertical plate.
3. The large-span scaffold with a moving platform according to claim 1, wherein: the rail support is mainly composed of I-steel.
4. The large-span scaffold with a moving platform according to claim 2, wherein: the guide rail comprises I-shaped steel, a web plate of the I-shaped steel is horizontally placed, and the I-shaped steel is connected between the vertical plates of the two fixed clamping plates.
5. The large-span scaffold with a moving platform according to claim 1, wherein: the cantilever frame comprises a cantilever frame I and a cantilever frame II, and the cantilever frame I and the cantilever frame II mainly comprise truss structures.
6. The large-span scaffold with a moving platform according to claim 1, wherein: the roller assembly comprises a roller frame, rollers and steel pipes, the roller frame is connected with the rollers, the top of the roller frame is connected with the steel pipes, and the steel pipes are welded or connected with the moving platform through bolts.
7. The large-span scaffold with a moving platform according to claim 2, wherein: the conversion beam is mainly composed of I-shaped steel, and the horizontal plate is connected to the conversion beam through a bolt.
8. The large-span scaffold with a moving platform according to claim 1, wherein: the mobile platform is mainly formed by connecting a plurality of standard truss units, and every two adjacent standard truss units are connected by adopting a detachable connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748863.8U CN212866772U (en) | 2020-04-29 | 2020-04-29 | Large-span scaffold with moving platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020748863.8U CN212866772U (en) | 2020-04-29 | 2020-04-29 | Large-span scaffold with moving platform |
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| CN212866772U true CN212866772U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086781A (en) * | 2021-12-09 | 2022-02-25 | 北京建工集团有限责任公司 | Independently-walking high and large space sliding platform and construction method thereof |
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2020
- 2020-04-29 CN CN202020748863.8U patent/CN212866772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086781A (en) * | 2021-12-09 | 2022-02-25 | 北京建工集团有限责任公司 | Independently-walking high and large space sliding platform and construction method thereof |
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