Overhead type detachable stage floor structure in theater

Abstract

The utility model discloses an overhead detachable stage floor structure in a theater. The floor comprises a stage panel, a ground floor connected to the lower portion of the stage panel, a wood purline connected to the lower portion of the ground floor, a secondary beam connected to the lower portion of the wood purline, a rubber cushion block connected between the wood purline and the secondary beam, a supporting leg assembly detachably connected to the lower portion of the secondary beam and a pull groove formed corresponding to the supporting leg assembly and located in the bottom of the supporting leg assembly. Through the arrangement of the stage panel, the rough floor, the wood purlins and the like, the stage requirement function of the surface layer is guaranteed, the wood purlins and the secondary beams give consideration to lower supporting stress, and the damping and buffering effects are guaranteed through the rubber cushion blocks; through the arrangement of the supporting leg assemblies, on one hand, the design height of the stage panel is guaranteed, and on-site calibration and fine adjustment can be conducted on the stage panel; and through the arrangement of the pull grooves, fixing and clamping connection of the bottom plate of the supporting leg assembly are guaranteed, and on-site installation and disassembly are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of theater stage bottom plate construction, in particular to an overhead detachable stage floor structure in a theater. Background Art

[0002] Theaters are an important carrier of cultural communication and are being built in many cities. As an indispensable part of stage decoration, stage wooden floors require high precision and fine workmanship. Conventional wooden floor construction technology is cumbersome and slow in construction; and it is inconvenient for later maintenance and removal. How to ensure the use of traditional stage floors while facilitating fine-tuning during construction and installation requires targeted design. Utility Model Content

[0003] The utility model provides an overhead detachable stage floor structure in a theater, which is used to solve the technical problems of layered design, adjustable installation and bottom fixing of the stage floor.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An overhead detachable stage floor structure in a theater, comprising a stage panel, a subfloor connected to the bottom of the stage panel, a wooden purlin connected to the bottom of the subfloor, a secondary beam connected to the bottom of the wooden purlin, a rubber pad connected between the wooden purlin and the secondary beam, a leg assembly detachably connected to the bottom of the secondary beam, and a groove arranged corresponding to the leg assembly and located at the bottom of the leg assembly;

[0006] The secondary beam is arranged in a ring shape, and the rubber pads are arranged in a ring shape at intervals on the secondary beam;

[0007] The leg assembly includes a leg base, a leg plug rod adjustably connected to the inside of the leg base, and a leg top plate fixedly connected to the top of the leg plug rod; the leg base is snap-connected in the groove, and the leg top plate is connected to the secondary beam by self-tapping screws.

[0008] Furthermore, the stage panel is provided with at least one layer, the thickness of which is not less than 30 mm; the subfloor is provided with at least two layers, the thickness of each layer is not less than 10 mm.

[0009] Furthermore, the wooden purlins are rectangular purlins, which are arranged throughout the length of the secondary beam and at intervals in the short direction.

[0010] Furthermore, the spacing between adjacent rubber pads is not less than 300 mm, and they are densely arranged at the corners of the secondary beam; the thickness of the rubber pads is greater than the height of the self-tapping screw nuts.

[0011] Furthermore, the secondary beams are arranged in a rectangular frame, and reinforcing beams are arranged between the secondary beams. The reinforcing beams are arranged perpendicular to the wooden purlins and are located below the wooden purlins.

[0012] Furthermore, the leg assembly is at least arranged at the corner of the secondary beam and in the middle of each side of the secondary beam.

[0013] Furthermore, the support leg base is an inverted T-shaped piece, wherein the vertical portion is a tubular piece, and the tubular piece is provided with an internal thread which is threadedly connected to the support leg plug-in; the horizontal portion of the inverted T-shaped piece is provided corresponding to the groove and has upper flanges at both ends.

[0014] Furthermore, a shock-absorbing pad is arranged between the upper flange and the groove.

[0015] Furthermore, the leg insertion rod is a threaded rod, which is inserted into the top of the leg base; the leg top plate at the top of the leg insertion rod is a rectangular plate, the length and width of the rectangular plate are both larger than the diameter of the tubular part at the top of the leg base, and the four corners of the rectangular plate are connected with self-tapping screws.

[0016] Furthermore, the pull groove is a U-shaped piece, and the opening corresponds to the bottom of the clamping leg base; the pull groove is fixedly connected to the ground foundation.

[0017] The beneficial effects of the utility model are embodied in:

[0018] 1) The utility model ensures the stage function of the surface layer through the arrangement of the stage panel, the subfloor and the wooden purlins. The wooden purlins and the secondary beams take into account the supporting force below, and also ensure the shock absorption and buffering effect through the rubber pads;

[0019] 2) The utility model ensures the design height of the stage panel through the setting of the leg assembly, and can also be calibrated and fine-tuned on site;

[0020] 3) The utility model facilitates the fixing and clamping of the bottom plate of the leg assembly by setting the groove, and is convenient for on-site installation and disassembly.

[0021] Other features and advantages of the utility model will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the utility model; the main purpose and other advantages of the utility model can be realized and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a vertical section diagram of the overhead detachable stage floor structure in the theater;

[0023] Figure 2 is a schematic diagram of the outrigger assembly and its connection structure;

[0024] Figure 3This is a schematic diagram of the secondary beam and its connection structure.

[0025] Figure numerals: 1-stage panel, 2-subfloor, 3-wooden purlin, 4-rubber pad, 5-secondary beam, 6-self-tapping screw, 7-leg assembly, 71-leg base, 72-leg insertion rod, 73-leg top plate, 8-groove. DETAILED DESCRIPTION

[0026] Take a theater stage installation as an example. Figures 1 to 3 As shown, the overhead detachable stage floor structure in the theater comprises a stage panel 1, a subfloor 2 connected to the bottom of the stage panel 1, a wooden purlin 3 connected to the bottom of the subfloor 2, a secondary beam 5 connected to the bottom of the wooden purlin 3, a rubber pad 4 connected between the wooden purlin 3 and the secondary beam 5, a leg assembly 7 detachably connected to the bottom of the secondary beam 5, and a groove 8 arranged corresponding to the leg assembly 7 and located at the bottom of the leg assembly 7;

[0027] The secondary beam 5 is arranged in a ring shape, and the rubber pads are arranged in a ring shape at intervals on the secondary beam 5 .

[0028] In this embodiment, the stage panel 1 is provided with at least one layer, and the thickness is not less than 30mm; the subfloor 2 is provided with at least two layers, and the thickness of each layer is not less than 10mm. The wooden purlin 3 is a rectangular purlin, and the wooden purlin 3 is provided along the length of the secondary beam 5 and at intervals in the short direction.

[0029] In this embodiment, the spacing between adjacent rubber pads 4 is not less than 300 mm, and the rubber pads 4 are densely arranged at the corners of the secondary beams 5; the thickness of the rubber pads 4 is greater than the height of the nut of the self-tapping screw 6. The secondary beams 5 are arranged in a rectangular frame, and reinforcing beams are also arranged between the secondary beams 5. The reinforcing beams are arranged vertically with the wooden purlins 3 and are located below the wooden purlins 3.

[0030] In this embodiment, the leg assembly 7 includes a leg base 71, a leg plug rod 72 adjustably connected to the inside of the leg base 71, and a leg top plate 73 fixedly connected to the top of the leg plug rod 72; the leg base 71 is snap-connected in the groove 8, and the leg top plate 73 is connected to the secondary beam 5 by self-tapping screws 6.

[0031] In this embodiment, the leg assembly 7 is at least arranged at the corner of the secondary beam 5 and the middle of each side of the secondary beam 5. The leg base 71 is an inverted T-shaped member, wherein the vertical portion is a tubular member, and the tubular member is provided with internal threads to be threadedly connected with the leg plug-in; the horizontal portion of the inverted T-shaped member is arranged corresponding to the groove 8 and upper flanges are arranged at both ends. A shock-absorbing pad is arranged between the upper flange and the groove 8.

[0032] In this embodiment, the leg insertion rod 72 is a threaded rod, which is inserted into the top of the leg base 71; the leg top plate 73 at the top of the leg insertion rod 72 is a rectangular plate, the length and width of the rectangular plate are both greater than the diameter of the tubular part at the top of the leg base 71, and the four corners of the rectangular plate are connected with self-tapping screws 6.

[0033] In this embodiment, the groove 8 is a U-shaped piece, and the opening corresponds to the bottom of the leg base 71; the groove 8 is fixedly connected to the ground foundation.

[0034] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field can think of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. An overhead detachable stage floor structure in a theater, characterized in that: The invention comprises a stage panel (1), a subfloor (2) connected to the bottom of the stage panel (1), a wooden purlin (3) connected to the bottom of the subfloor (2), a secondary beam (5) connected to the bottom of the wooden purlin (3), a rubber pad (4) connected between the wooden purlin (3) and the secondary beam (5), a leg assembly (7) detachably connected to the bottom of the secondary beam (5), and a groove (8) arranged corresponding to the leg assembly (7) and located at the bottom of the leg assembly (7); The secondary beam (5) is arranged in a ring shape, and the rubber pads are arranged in a ring shape at intervals on the secondary beam (5); The leg assembly (7) comprises a leg base (71), a leg insertion rod (72) adjustably connected to the inside of the leg base (71), and a leg top plate (73) fixedly connected to the top of the leg insertion rod (72); the leg base (71) is snap-connected to the groove (8), and the leg top plate (73) is connected to the secondary beam (5) via self-tapping screws (6).

2. The overhead detachable stage floor structure in a theater as claimed in claim 1, characterized in that: The stage panel (1) is provided with at least one layer, with a thickness of not less than 30 mm; the subfloor (2) is provided with at least two layers, with each layer having a thickness of not less than 10 mm.

3. The overhead detachable stage floor structure in a theater as claimed in claim 1, characterized in that: The wooden purlins (3) are rectangular purlins, and the wooden purlins (3) are arranged throughout the length of the secondary beam (5) and are arranged at intervals in the short direction.

4. The overhead detachable stage floor structure in a theater as claimed in claim 1, characterized in that: The spacing between adjacent rubber pads (4) is not less than 300 mm, and they are densely arranged at the corners of the secondary beam (5); the thickness of the rubber pads (4) is greater than the height of the nut of the self-tapping screw (6).

5. The overhead detachable stage floor structure in a theater as claimed in claim 1, characterized in that: The secondary beams (5) are arranged in a rectangular frame, and a reinforcing beam is arranged between the secondary beams (5). The reinforcing beam is arranged perpendicular to the wooden purlin (3) and is located below the wooden purlin (3).

6. The overhead detachable stage floor structure in a theater as claimed in claim 5, characterized in that: The support leg assembly (7) is arranged at least at the corner of the secondary beam (5) and in the middle of each side of the secondary beam (5).

7. The overhead detachable stage floor structure in a theater as claimed in claim 1, characterized in that: The support leg base (71) is an inverted T-shaped piece, wherein the vertical portion is a tubular piece, and the tubular piece is provided with internal threads for threaded connection with the support leg insert; the horizontal portion of the inverted T-shaped piece is provided corresponding to the groove (8) and has upper flanges at both ends.

8. The overhead detachable stage floor structure in a theater as claimed in claim 7, characterized in that: A shock-absorbing pad is provided between the upper flange and the groove (8).

9. The overhead detachable stage floor structure in a theater as claimed in claim 8, characterized in that: The leg insert rod (72) is a threaded rod inserted into the top of the leg base (71); the leg top plate (73) at the top of the leg insert rod (72) is a rectangular plate, the length and width of the rectangular plate are both greater than the diameter of the tubular member at the top of the leg base (71), and the four corners of the rectangular plate are connected with self-tapping screws (6).

10. The overhead detachable stage floor structure in a theater as claimed in claim 7, characterized in that: The pull groove (8) is a U-shaped piece, and the opening thereof corresponds to the bottom of the clamping leg base (71); the pull groove (8) is fixedly connected to the ground foundation.

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