Modularized rapid laying and docking platform for stage

Abstract

The invention relates to the technical field of stage splicing and assembling, in particular to a stage modular rapid laying and docking platform which comprises a stage frame, assembling mechanisms are arranged on the two sides of the bottom end of the stage frame, adjusting clamping mechanisms are arranged on the top of the stage frame, and splicing combination mechanisms are arranged on the two sides of each adjusting clamping mechanism. The assembling mechanism comprises a stage column connected with the edge side of the bottom end of the stage frame through a movable screw, inclined supporting columns are connected to the two sides of the top of the stage column through movable screws, the stage can be rapidly assembled or disassembled through installation of the movable screws, and when the stage plate is installed and fixed, the stage plate can be inserted between two sets of clamping plates in a penetrating mode. And then the stage plate is clamped and fixed through the arranged threaded fixing pins, so that the stage plate is prevented from shaking, and assembly and use are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stage splicing assembly, in particular to a stage modularization rapid layout docking platform. BACKGROUND

[0002] As an important facility for public activities such as performances, exhibitions and conferences, the stage directly affects the preparation period and on-site effect of the activities in terms of construction efficiency, stability and reusability. The traditional stage construction adopts fixed structure or simple assembly method, which has problems such as long construction period, poor adjustment flexibility, inconvenient transportation and storage, etc. Especially in the case of specific requirements for stage height and flatness or frequent disassembly and assembly, the traditional structure is difficult to meet the rapid, accurate and safe layout requirements.

[0003] At present, there are some modular stages on the market, which realize rapid assembly of stage boards by means of plug-in, bolt connection and other methods. However, the existing technology still has the following shortcomings: the height adjustment mechanism is complex, relies on manual operation, has low efficiency and safety hazards, the disassembly and assembly process is complicated, and the reusability is low, which is not conducive to resource saving and environmental protection.

[0004] Therefore, it is urgent to provide a modular stage platform with reasonable structure, simple operation and suitable for rapid layout and docking to overcome the defects of the prior art. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a stage modularization rapid layout docking platform to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a stage modularization rapid layout docking platform, comprising a stage frame, an assembly mechanism is arranged at the bottom of the stage frame, an adjusting and clamping mechanism is arranged at the top of the stage frame, and a splicing and combining mechanism is arranged at the two sides of each adjusting and clamping mechanism.

[0007] Preferably, the assembly mechanism comprises a column connected to the bottom edge of the stage frame through a movable screw, two inclined support columns are connected to the top of the column through movable screws, a first support base is fixedly installed at the bottom of each inclined support column and the column, an anti-toppling rod column is connected to the edge of the stage frame through a movable screw, and a second support base is fixedly installed at the bottom of the anti-toppling rod column.

[0008] Preferably, the adjusting clamping mechanism comprises a supporting clamping column fixedly installed with the top of the stage frame, one side of the supporting clamping column is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a limiting gear strip, the inside of the sliding groove is limitedly and slidably connected with a moving sliding seat, the inside bottom end of the moving sliding seat is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is slidably connected with the limiting sliding groove provided on the surface of the limiting piece through a movable pin rod, and one side of the limiting piece is installed with a limiting clamping rod.

[0009] Preferably, the splicing combination mechanism comprises a splicing cross column fixedly connected with the inside of the moving sliding seat, the two ends of the splicing cross column are installed with clamping plates, the top of the clamping plate is threadedly connected with a threaded fixing pin, and one end of the threaded fixing pin is threadedly connected with the stage plate.

[0010] Preferably, one side of the stage frame is fixedly connected with a switch panel, the surface of the switch panel is provided with a protective layer, the surface of the switch panel is provided with an electric telescopic rod control switch, and the electric telescopic rod is electrically connected with an external power supply through the electric telescopic rod control switch.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] The present application provides a stage modularization quick layout docking platform:

[0013] 1. When splicing and docking the stage, the adjustment and assembly are convenient, the stage plane is manually lifted to a use height, the electric telescopic rod drives the movable pin rod in the limiting sliding groove, the limiting piece is dragged, the limiting clamping rod is clamped and limited to the limiting gear strip, the stage is fixedly supported for use, the height is adjusted, and one person can complete the manual operation, and the splicing efficiency is high.

[0014] 2. When the stage is modularized and quickly laid out and docked, the stage frame is supported, built and fixed by the setting of the column, the inclined support column is fixed on the top of the column through the activity screw, the both ends of the stage frame are installed and supported by the activity screw to the anti-toppling rod column, the stage can be quickly assembled or disassembled, the stage plate is inserted between the two groups of clamping plates when the stage plate is installed and fixed, the stage plate is clamped and fixed by the setting of the threaded fixing pin, the stage plate is prevented from shaking, and the assembly is facilitated. DETAILED DESCRIPTION

[0015] Figure 1 The present application provides a stage modularization quick layout docking platform:

[0016] Figure 2It is one of structural schematic diagrams of the present application;

[0017] Figure 3 It is a structural schematic diagram of the limiting gear strip of the present application;

[0018] Figure 4 It is a structural schematic diagram of the adjusting and clamping mechanism of the present application;

[0019] Figure 5 It is a structural schematic diagram of the splicing and combining mechanism of the present application;

[0020] Figure 6 It is a structural schematic diagram of the clamping plate of the present application.

[0021] In the figure: 1, stage frame; 2, assembling mechanism; 201, stage column; 202, inclined support column; 203, first support base; 204, anti-toppling rod column; 205, second support base;

[0022] 3, adjusting and clamping mechanism; 301, support clamping column; 302, sliding groove; 303, limiting gear strip; 304, moving sliding seat; 305, electric telescopic rod; 306, limiting piece; 307, limiting sliding groove; 308, limiting clamping rod;

[0023] 4, splicing and combining mechanism; 401, splicing horizontal column; 402, clamping plate; 403, threaded fixing pin; 404, stage plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a category, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0026] In the description of the present application, it needs to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it needs to be understood that the terms "installation", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] As Figures 1-6 shown, the present application provides a stage modularization rapid layout docking platform, which comprises a stage frame 1, the bottom end of the stage frame 1 is provided with an assembly mechanism 2, the top of the stage frame 1 is provided with an adjusting clamping mechanism 3, and the two sides of each adjusting clamping mechanism 3 are provided with a splicing combination mechanism 4.

[0029] The assembly mechanism 2 comprises a column 201 connected to the bottom end of the stage frame 1 through a movable screw, two inclined support columns 202 are connected to the top of the column 201 through movable screws, a first support base 203 is fixedly installed at the bottom end of each inclined support column 202 and the column 201, a anti-toppling rod column 204 is connected to the two end sides of the stage frame 1 through a movable screw, and a second support base 205 is fixedly installed at the bottom end of the anti-toppling rod column 204.

[0030] In specific use, when the stage modularization rapid layout docking is carried out, the stage frame 1 is supported, built and fixed by the column 201, the inclined support columns 202 are fixed on the two sides of the top of the column 201 through movable screws, thereby supporting and fixing the column 201 to prevent tilting, the anti-toppling rod column 204 is installed and supported at the two ends of the stage frame 1 through movable screws, the stage can be quickly assembled or disassembled through the installation of the anti-toppling rod column 204, and the column 201 and the anti-toppling rod column 204 are supported and stabilized through the first support base 203 and the second support base 205.

[0031] The adjusting clamping mechanism 3 comprises a supporting clamping column 301 fixedly installed on the top of the stage frame 1, a sliding groove 302 is formed on one side of the supporting clamping column 301, a limiting gear strip 303 is fixedly connected to the inner wall of the sliding groove 302, a moving sliding seat 304 is slidingly connected to the inside of the sliding groove 302, an electric telescopic rod 305 is fixedly connected to the inside bottom end of the moving sliding seat 304, the telescopic end of the electric telescopic rod 305 is slidingly connected with a limiting sliding groove 307 formed on the surface of a limiting piece 306 through a movable pin rod, and a limiting clamping rod 308 is installed on one side of the limiting piece 306.

[0032] In specific use, when the stage is spliced and connected, the adjustment and assembly are convenient, the stage plane is horizontally lifted to the height for use by manually lifting the stage plate 404 plane, the telescopic rod of the electric telescopic rod 305 provided at the inside bottom end of the moving sliding seat 304 is telescoped, the movable pin rod in the limiting sliding groove 307 is driven by the electric telescopic rod 305, the limiting piece 306 is dragged, the limiting clamping rod 308 is clamped on the limiting gear strip 303, and the stage plate 404 is fixedly supported for use.

[0033] The splicing and combining mechanism 4 comprises a splicing cross column 401 fixedly connected to the inside of the moving sliding seat 304, clamping plates 402 are installed at both ends of the splicing cross column 401, threaded fixing pins 403 are threadedly connected to the top of the clamping plates 402, and one end of the threaded fixing pin 403 is threadedly fixedly connected with the stage plate 404.

[0034] In specific use, when the stage plate 404 is installed and fixed, the stage plate 404 can be inserted between the two groups of clamping plates 402, the stage plate 404 is clamped and fixed by the threaded fixing pin 403, the stage plate 404 is prevented from shaking, and assembly is facilitated.

[0035] One side of the stage frame 1 is fixedly connected with a switch panel, a protective layer is arranged on the surface of the switch panel, an electric telescopic rod control switch is arranged on the surface of the switch panel, and the electric telescopic rod 305 is electrically connected with an external power supply through the electric telescopic rod control switch.

[0036] Design target and key indicators

[0037] Rated surface load: 5.0 kN / m 2 (short-time peak value 6.5 kN / m 2 , dynamic load amplification coefficient 1.3); single module limit deflection: ω max≤L / 400 (residual deflection after unloading ≤0.2mm) Butt joint misalignment: ≤0.5mm; gap ≤1.0mm; erection efficiency: 2.5min / block (1.22m×1.22m module) by one person, ≤1.1min / block by three persons; anti-overturning safety factor: ≥1.5 (lateral 1kN side push); clamping anti-slippage: relative slippage ≤2mm under lateral 1kN load; durability: electric telescopic mechanism ≥10,000 times of lifting cycle without functional failure.

[0038] Stage plate bearing and deflection

[0039] Regarding the single-block module as a bidirectional force plate, it is approximated conservatively as a unidirectional beam:

[0040] Uniform load: q [N / m] = 5000×A (5kN / m2 face load 2 converted to unidirectional unit length);

[0041] Mid-span bending moment: M max = qL 2 / 8;

[0042] Maximum deflection:

[0043] wherein E is the equivalent elastic modulus of the stage plate, and I is the sectional moment of inertia.

[0044] Experimental calculation: module size L = 1.22m, equivalent E of stage plate = 7.0Gpa (sandwich composite plate), I = 1.6×10 - 7 m 4 ; q ≈ 6100N / m, ω max≈2.8mm≤L / 400 ( = 3.05mm), meeting the index.

[0045] Clamping mechanism anti-slippage and pre-tightening force

[0046] To resist the lateral shear force F lat , it is necessary to meet:

[0047] μ∑F clamp ≥ γF lat

[0048] wherein μ is the friction coefficient of the contact surface (0.6 for aluminum / rubber gasket), and γ = 1.3 dynamic load amplification;

[0049] Design lateral 1kN anti-slippage, double clamping points:

[0050]

[0051] Screwed fixed pin target pre-tightening force F ≈ 1.2kN;

[0052] Corresponding tightening torque

[0053]

[0054] Electric telescopic rod thrust and stroke

[0055] Consider lifting and rack engagement friction:

[0056]

[0057] W eff :

[0058] Transmission efficiency η = 0.8, guide inclination angle θ ≈ 0°;

[0059] Sliding block / guide rail total friction F fric ≈80N; Select 800-1000N rated, stroke 150mm telescopic rod more reliable.

[0060] Anti-overturning stability

[0061] Must meet: M res = Wb / 2 ≥ 1.5 × F lat h

[0062] With the module deadweight + equivalent load W = 1.22 2 ×5kN ≈ 7.45kN;

[0063] Column net spacing b = 1.0m, platform height h = 1.0m, side thrust F lat = 1kN;

[0064] Left M res = 3.73kN·m, right: 1.5F lat h = 1.5kN·m, Anti-overturning is met;

[0065] If the site height rises to 1.6m, anti-toppling rods or widen the base to b ≥ 1.2m must be added.

[0066] Support base bearing

[0067] Contact pressure

[0068] If the maximum vertical reaction per foot is 3kN, the allowable ground pressure is taken as pallow = 0.5Mpa, then

[0069] Disc or 80 × 80mm square base;

[0070] Experimental scheme

[0071] Prototype: 1.22m x 1.22m module; column Q235B square tube 40 x 40 x 2mm; splicing cross column 6061-T6; clamping plate with rubber gasket; electric telescopic rod 24Vdc, 1kN, stroke 150mm.

[0072] Static load and deflection

[0073]

[0074] Impact durability

[0075] 50kg sandbag 0.3m free fall, 10 times in the center and four corners; no structural damage, maximum instantaneous deflection 6.1mm, residual ≤0.2mm after rebound.

[0076] Vibration characteristics

[0077] Impact hammer + accelerometer measured first-order natural frequency 22-24Hz; after assembling the diagonal brace, it is increased to 28-30Hz, and the feeling of stepping resonance is obviously weakened.

[0078] Anti-slip and clamping reliability

[0079]

[0080] Building efficiency (30 groups of samples, indoor horizontal ground)

[0081]

[0082] Lifting durability

[0083] Full load (5kN / m 2 ) condition lifting 10000 times: telescopic rod current is stable, no jamming; guide sliding block wear <0.1mm; rack and clamping rod meshing without gap expansion.

[0084] Environmental adaptation

[0085] Humidity cycle (45℃ / 95%RH / 72h): no rust on metal parts, no drumming on plates; salt spray (fasteners, clamping plate electroplating layer 96h): white rust <5%; low temperature (-10℃) function: lifting speed is reduced by 12%, but clamping is reliable.

[0086] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the methods and apparatus of the present embodiments are not limited by the order of the steps or the sequence for performing the steps, as some steps can occur in different orders and / or concurrently with one another; for example, described methods can be performed in an order other than that described, and / or additional steps can be added, or steps can be omitted, or a combination thereof. Also, characteristics described in relation to certain examples can be combined in other examples.

[0087] The embodiments of the present application are described above with reference to the accompanying drawings, but the present application is not limited to the specific embodiments described above, which are merely illustrative, but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims.

Claims

1. A stage modularization quick deployment docking platform, comprising a stage frame (1), characterized in that, The bottom end of the stage frame (1) is provided with an assembly mechanism (2), and the top of the stage frame (1) is provided with an adjusting clamping mechanism (3). Each adjusting clamping mechanism (3) is provided with a splicing combination mechanism (4) on both sides.

2. The modular stage quick deployment docking platform of claim 1, wherein: The assembly mechanism (2) comprises a column (201) connected to the bottom end of the stage frame (1) by a movable screw, and an inclined support column (202) connected to the top of the column (201) by a movable screw. The bottom end of each inclined support column (202) and column (201) is fixedly installed with a first support base (203). The both ends of the stage frame (1) are connected with anti-toppling rods (204) by movable screws. The bottom end of the anti-toppling rod (204) is fixedly installed with a second support base (205).

3. The modular staging quick-deployment docking platform of claim 1, wherein: The adjusting clamping mechanism (3) comprises a support clamping column (301) fixedly installed on the top of the stage frame (1). One side of the support clamping column (301) is provided with a sliding groove (302). The inner wall of the sliding groove (302) is fixedly connected with a limiting gear strip (303). The inside of the sliding groove (302) is limitedly and slidably connected with a moving sliding seat (304). The inside bottom end of the moving sliding seat (304) is fixedly connected with an electric telescopic rod (305). The telescopic end of the electric telescopic rod (305) is slidably connected with a limiting groove (307) formed on the surface of a limiting piece (306) through a movable pin rod. One side of the limiting piece (306) is installed with a limiting clamping rod (308).

4. The modular staging platform of claim 1, wherein: The splicing combination mechanism (4) comprises a splicing cross column (401) fixedly connected with the inside of the moving sliding seat (304). The both ends of the splicing cross column (401) are installed with clamping plates (402). The top of the clamping plate (402) is threadedly connected with a threaded fixing pin (403). One end of the threaded fixing pin (403) is threadedly connected with a stage plate (404).

5. The modular staging quick-deployment docking platform of claim 3, wherein: One side of the stage frame (1) is fixedly connected with a switch panel. The surface of the switch panel is provided with a protective layer.

6. The modular staging quick-deployment docking platform of claim 5, wherein: The surface of the switch panel is provided with an electric telescopic rod control switch. The electric telescopic rod (305) is electrically connected with an external power supply through the electric telescopic rod control switch.

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