Assembly type exhibition stand structure capable of increasing capacity

Abstract

The assembly type exhibition stand structure capable of increasing the capacity comprises an audience area and an exhibition stand main body structure located on the side of the audience area. The exhibition stand body structure comprises at least two lattice grab bucket type supporting columns, and lattice grab bucket type supporting column horizontal pull rods are arranged between the adjacent lattice grab bucket type supporting columns. The top of the lattice grab bucket type supporting column is connected with a middle ring beam, the lower portion of the middle ring beam is provided with a center cage stage with the variable size, and the bottom of the lattice grab bucket type supporting column is connected with a weight box. The novel assembly type exhibition stand structure capable of increasing the capacity has the beneficial effects that the novel assembly type exhibition stand structure capable of increasing the capacity is easy to install and good in effect, and has good economic value and social benefits.

Description

Technical Field

[0001] The invention belongs to the field of special structures, and in particular relates to an expandable assembled exhibition stand structure. Background Art

[0002] Stage machinery is special mechanical equipment used for stage performances. The equipment on the stage is lifting equipment, and the equipment under the stage is lifting equipment, which can be referred to as elevators.

[0003] However, in the existing technology, the stage capacity cannot be increased, and it will also affect the later lighting effects. Summary of the invention

[0004] The technical problem to be solved by the invention is: in view of the defects of the prior art, the present invention provides an expandable assembled exhibition stand structure.

[0005] The technical solution of the present invention is specifically as follows: The expandable assembled booth structure includes an audience area and a booth main structure located on the side of the audience area; the booth main structure includes at least two lattice grab type support columns, and a lattice grab type support column horizontal pull rod is arranged between adjacent lattice grab type support columns; the top of the lattice grab type support column is connected to the middle ring beam, and a variable-sized central cage stage is arranged at the lower part of the middle ring beam, and the bottom of the lattice grab type support column is connected to the counterweight box.

[0006] The middle ring beam is a middle ring beam of variable size; a lattice grab type support column is arranged every 120° along the ring direction, wherein the center lines of the openings of two lattice grab type support columns at an angle of 120° face the audience, and the other lattice grab type support column faces away from the audience.

[0007] The lattice grab type support column includes a lattice grab type support column vertical section and a lattice grab type support column horizontal section. The lattice grab type support column vertical section and the lattice grab type support column horizontal section are connected by a first mounting pin, and the lattice grab type support column horizontal section is connected to the middle ring beam by a second mounting pin; and a support column reinforcement brace is arranged between the lattice grab type support column vertical section and the lattice grab type support column horizontal section, and the support column reinforcement brace is installed and fixed on the lattice grab type support column by a reinforcement brace installation pin.

[0008] Each lattice grab-type support column includes two support column branches arranged in parallel and a tie rod located between the support column branches; the net spacing between the two support column branches is greater than 600mm, which is used to install the ladder of the central cage stage, and a ladder guard cage is arranged outside the ladder; a corrugated pipe cable channel is installed on the outside of the support column branches.

[0009] A support column bottom plate is arranged at the bottom of the lattice grab type support column, the counterweight box includes a box body and a counterweight block located in the box body, counterweight box bottom plate reinforcement is arranged on the counterweight box bottom plate of the counterweight box, and reserved bolt holes are arranged at the bottom of the lattice grab type support column, and the counterweight box bottom plate reinforcement corresponds to the reserved bolt holes.

[0010] The variable-size central cage stage comprises an upper ring beam on the central cage stage and a lower ring beam on the central cage stage, wherein the ring beam on the central cage stage is connected to the middle ring beam by upper ring beam fixing bolts; a central cage stage upright pole is arranged between the central cage stage ring beam and the lower ring beam of the central cage stage, and a central cage stage middle stiffening ring is arranged in the middle of the central cage stage upright pole; an inner disc stage of the central cage stage is arranged on the lower ring beam of the central cage stage, and the inner disc stage of the central cage stage is placed facing the audience.

[0011] A three-way secondary beam is arranged in the middle ring beam, and the three-way secondary beam is connected to the hook through the roof mounting bolts, and the overall lifting is realized by the hook; a foldable roof is installed on the three-way secondary beam through the roof bolt mounting box and the roof mounting bolts, wherein an electric retractable hydraulic rod is arranged between the foldable roof and the roof mounting bolts.

[0012] An inclined ladder for the center stage is connected to the ring beam under the center cage stage by bolts, the lower end of the inclined ladder for the center stage is placed on the lattice grab type supporting column, and a folding steel railing is arranged outside the inclined ladder for the center stage.

[0013] An outer swing arm suspension cage is arranged on the outside of the lattice grab type support column, and the outer swing arm suspension cage includes a rear swing arm of the outer swing arm suspension cage, and the rear swing arm of the outer swing arm suspension cage is installed on the vertical section of the lattice grab type support column through a rear swing arm bolt mounting box and a rear swing arm mounting bolt. The front end of the rear swing arm of the outer swing arm suspension cage is connected to the front swing arm of the outer swing arm suspension cage through the front and rear swing arm mounting pins, and the outer swing arm suspension cage is suspended at the front end of the front swing arm of the outer swing arm suspension cage, and the audio equipment in the outer swing arm suspension cage is placed facing the audience; an electric hydraulic rod is arranged between the rear swing arm of the outer swing arm suspension cage and the front swing arm of the outer swing arm suspension cage.

[0014] The safety monitoring system consists of a vibrating-string strain gauge and a displacement gauge; wherein the vibrating-string strain gauge is arranged in the middle part of the horizontal pull rod of the lattice grab-type support column; the displacement gauge is arranged on the lattice grab-type support column facing away from the audience; the above-mentioned vibrating-string strain gauge and displacement gauge are transmitted to the structural monitoring system client via a wireless local area network transmission system.

[0015] The beneficial effects of the present invention are as follows: the present invention provides a novel expandable assembled exhibition stand structure, which is simple to install, has good effects, and has good economic value and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side view of the expandable assembled exhibition stand structure; Figure 2 This is a top view of the expandable assembled booth structure. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] like Figure 1 , Figure 2 As shown, the expandable assembled exhibition stand structure includes an audience area 1 and an exhibition stand main structure located on the side of the audience area 1. The exhibition stand main structure includes at least two lattice grab type support columns 2, and a lattice grab type support column horizontal pull rod 4 is arranged between adjacent lattice grab type support columns 2; the top of the lattice grab type support column 2 is connected to the middle ring beam 16, and the lower part of the middle ring beam 16 is provided with a variable size center cage stage, and the bottom of the lattice grab type support column 2 is connected to the counterweight box 11.

[0020] Furthermore, the middle ring beam 16 is a variable-size middle ring beam 16, and its size can be adjusted according to the capacity increase requirements of the central cage stage. A lattice grab type support column 2 is arranged every 120° along the annular direction, wherein the center lines of the openings of two lattice grab type support columns 2 at an angle of 120° face the audience, and the other lattice grab type support column 2 faces away from the audience.

[0021] Furthermore, the lattice grab type support column 2 includes a lattice grab type support column vertical section 201 and a lattice grab type support column horizontal section 202, the lattice grab type support column vertical section 201 and the lattice grab type support column horizontal section 202 are connected by a first mounting pin 14, and the lattice grab type support column horizontal section 202 is connected to the middle ring beam 16 by a second mounting pin 15. A support column reinforcement brace 18 is provided between the lattice grab type support column vertical section 201 and the lattice grab type support column horizontal section 202, and the support column reinforcement brace 18 is fixed to the lattice grab type support column 2 by a reinforcement brace mounting pin 17.

[0022] Furthermore, the lattice grab type support column vertical section 201 and the lattice grab type support column horizontal section 202 have the same structure, but different installation positions. Each lattice grab type support column 2 includes two support column branches arranged in parallel and a tie rod 3 located between the support column branches, and the tie rod 3 has been pre-welded to the lattice grab type support column 2. The net spacing between the two support column branches is greater than 600 mm, and is used to install the ladder 12 of the central cage stage, and a ladder guard cage 13 is arranged outside the ladder 12. A corrugated pipe cable channel 33 is installed outside the support column branches.

[0023] Furthermore, a support column bottom plate 6 is provided at the bottom of the lattice grab type support column 2, and a counterweight box 11 is pressed on the support column bottom plate 6. The size of the counterweight box 11 should be adjusted according to the capacity increase demand of the central cage stage. The counterweight box 11 includes a box body and a counterweight block 10 located in the box body. The counterweight box bottom plate 7 of the counterweight box 11 is provided with a counterweight box bottom plate planting rib 8. The bottom of the lattice grab type support column 2 is provided with a reserved bolt hole. The counterweight box bottom plate planting rib 8 corresponds to the reserved bolt hole. Tightening the nut of the counterweight box bottom plate planting rib 8 is achieved.

[0024] Preferably, a rubber cushion layer 9 is provided at the lower part of the counterweight box 11 .

[0025] The variable-size central cage stage includes an upper ring beam 29 on the central cage stage and a lower ring beam 25 on the central cage stage, wherein the ring beam 29 on the central cage stage is connected to the middle ring beam 16 through an upper ring beam fixing bolt 30; a central cage stage upright pole 26 is arranged between the central cage stage ring beam 29 and the lower ring beam 25 of the central cage stage, wherein the central cage stage upright pole 26 is an outer drum-shaped upright pole, and a central cage stage middle stiffening ring 28 is arranged in the middle of the central cage stage upright pole 26. A central cage stage inner dish stand 27 is arranged on the lower ring beam 25 of the central cage stage, and the central cage stage inner dish stand 27 is placed facing the audience.

[0026] A three-way secondary beam 19 is arranged in the middle ring beam 16, and the three-way secondary beam 19 is connected to a hook 24 through a roof mounting bolt 22, and the hook 24 is used to realize the overall lifting. A foldable roof 20 is installed on the three-way secondary beam 19 through a roof bolt mounting box 21 and a roof mounting bolt 22, wherein an electric retractable hydraulic rod 23 is arranged between the foldable roof 20 and the roof mounting bolt 22, and when the electric retractable hydraulic rod 23 is actuated, the foldable roof 20 is opened or closed.

[0027] The central stage inclined ladder 31 is connected to the ring beam 25 under the central cage stage by bolts, and the lower end of the central stage inclined ladder 31 is placed on the U-shaped groove of the tie rod at the lower end of the lattice grab type support column 2, and the U-shaped groove has been pre-welded on the tie rod 3. Preferably, the central stage inclined ladder 31 is provided with a folding steel railing 32 outside.

[0028] An outer swing arm suspension cage is arranged on the outer side of the lattice grab type support column 2, and the number of the outer swing arm suspension cages can be set according to the number of the lattice grab type support columns 2. There are two outer swing arm suspension cages in total, which are arranged on two lattice grab type support columns 2 facing the audience.

[0029] The outer swing arm suspension cage includes an outer swing arm suspension cage rear swing arm 35, the outer swing arm suspension cage rear swing arm 35 is installed on the vertical section of the lattice grab type support column 2 through the rear swing arm bolt mounting box 40 and the rear swing arm mounting bolts, the front end of the outer swing arm suspension cage rear swing arm 35 is connected to the outer swing arm suspension cage front swing arm 36 through the front and rear swing arm mounting pins 38, the front end of the outer swing arm suspension cage front swing arm 36 is suspended with an outer swing arm suspension cage 37, and the audio equipment in the outer swing arm suspension cage 37 is placed facing the audience; an electric hydraulic rod 39 is arranged between the outer swing arm suspension cage rear swing arm 35 and the outer swing arm suspension cage front swing arm 36, and the action of the outer swing arm suspension cage 37 is controlled by the electric hydraulic rod 39, and the interface of the outer swing arm suspension cage 37 should be extensible, and in addition to the cage, it can also be used to hang other audio equipment.

[0030] The safety monitoring system is composed of a vibrating-wire strain gauge 43, a displacement gauge 42 and a wireless LAN transmission system in the form of Zigbee, etc. The vibrating-wire strain gauge 43 is set in the middle of the horizontal pull rods 4 of the three lattice grab-type support columns; the displacement gauge 42 is set on the lattice grab-type support column 2 facing away from the audience; the vibrating-wire strain gauge 43 and the displacement gauge 42 are transmitted to the client of the structure monitoring system through a wireless LAN transmission system in the form of Zigbee, etc. A main distribution box 34 is set on the side of the main structure of the booth, and the main distribution box 34 supplies power to the electrical components of the entire system.

[0031] The installation method of the present invention is: Step 1: Connect the vertical section and the horizontal section of the lattice grab bucket support column 2 through the first installation pin 14, wherein the tie rod 3 has been pre-welded to the lattice grab bucket support column 2; Step 2: Fix the support column reinforcement rod 18 on the lattice grab bucket type support column 2 through the reinforcement rod mounting pin 17; Step 3: Lay the rubber cushion layer 9 in place; Step 4: Lay the counterweight box bottom plate 7 in place, wherein the counterweight box bottom plate planting reinforcement 8 is pre-welded to the counterweight box bottom plate 7 by perforation plug welding; Step 5: hoist the main structure consisting of the lattice grab bucket support column 2, the support column reinforcement rod 18 and the middle ring beam 16 into place, the reserved bolt holes on the bottom plate of the lattice grab bucket support column 2 should correspond to the ribs 8 on the bottom plate of the counterweight box, and tighten the nuts on the ribs 8 on the bottom plate of the counterweight box; Step 6: Fix the horizontal tie rod 4 of the lattice grab bucket support column to the bottom of the lattice grab bucket support column 2 through the horizontal tie rod mounting pin 5; Step 7: Install the counterweight 10; Step 8: The displacement meter 42 is welded on the lattice grab bucket type support column 2, and the vibrating wire strain gauge 43 is pre-welded on the horizontal tie rod 4 of the lattice grab bucket type support column. After the counterweight block 10 is installed, the main force-bearing structure is built; Step 9: Install the lower ring beam 25 of the center cage stage, the vertical pole 26 of the center cage stage, the middle stiffening ring 28 of the center cage stage and the upper ring beam 29 of the center cage stage as a whole on the ground; after hoisting them in place as a whole through the hook 24, fix them on the middle ring beam 16 through the upper ring beam fixing bolts 30; place the dish stand 27 in the center cage stage facing the audience; Step 10: Install the foldable roof 20 on the three-way secondary beam 19 in the middle ring beam through the roof bolt installation box 21 and the roof installation bolts 22. The roof bolt installation box 21 has been pre-welded on the three-way secondary beam 19 in the middle ring beam; Step 11: Fix the upper end of the central stage inclined ladder 31 to the lower ring beam 25 of the central cage stage by bolts, and the lower end of the central stage inclined ladder 31 is placed on the U-shaped groove of the tie rod at the lower end of the lattice grab type support column 2, and the U-shaped groove has been pre-welded on the tie rod; Step 12: Install the rear swing arm 35 of the outer swing arm suspension cage on the vertical section of the lattice grab bucket support column 2 through the rear swing arm bolt mounting box 40 and the rear swing arm mounting bolts. The rear swing arm bolt mounting box 40 has been pre-welded on the vertical section of the lattice grab bucket support column 2; Step 13: Connect the front swing arm 36 of the outer swing arm suspension cage with the rear swing arm 35 of the outer swing arm suspension cage through the front and rear swing arm mounting pins 38, and install an electric hydraulic rod 39 between the front and rear swing arms; Step 14: Install the outer swing arm suspension cage 37 on the front swing arm 36 of the outer swing arm suspension cage, and place the audio equipment in the outer swing arm suspension cage 37 facing the audience; Step 15: Install the corrugated tube cable channel 33 and lay cables to each electrical device; Step 16: Turn on the health monitoring system. Each sensor transmits data to the structural monitoring system client through Zigbee or other wireless LANs for analysis and processing. Set alarm thresholds and shut down for inspection when the monitoring value exceeds the threshold.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several changes and improvements can be made without departing from the overall concept of the present invention, which should also be regarded as the scope of protection of the present invention.

Claims

1. The expandable assembled exhibition stand structure is characterized by: The invention comprises an audience area (1) and a main exhibition stand structure located on the side of the audience area (1); the main exhibition stand structure comprises at least two lattice grab type support columns (2), and a lattice grab type support column horizontal pull rod (4) is arranged between adjacent lattice grab type support columns (2); the top of the lattice grab type support column (2) is connected to a middle ring beam (16), a variable-size central cage stage is arranged at the bottom of the middle ring beam (16), and the bottom of the lattice grab type support column (2) is connected to a counterweight box (11).

2. The expandable assembled exhibition stand structure according to claim 1 is characterized in that: The middle ring beam (16) is a middle ring beam (16) of variable size; a lattice grab type support column (2) is arranged every 120° along the ring direction, wherein the center lines of the openings of two lattice grab type support columns (2) at an angle of 120° face the audience, and the other lattice grab type support column (2) faces away from the audience.

3. The expandable assembled exhibition stand structure according to claim 2 is characterized in that: The lattice grab type support column (2) comprises a lattice grab type support column vertical section (201) and a lattice grab type support column horizontal section (202); the lattice grab type support column vertical section (201) and the lattice grab type support column horizontal section (202) are connected via a first mounting pin (14); the lattice grab type support column horizontal section (202) is connected to a middle ring beam (16) via a second mounting pin (15); and a support column reinforcement brace (18) is provided between the lattice grab type support column vertical section (201) and the lattice grab type support column horizontal section (202); the support column reinforcement brace (18) is mounted and fixed on the lattice grab type support column (2) via a reinforcement brace mounting pin (17).

4. The expandable assembled exhibition stand structure according to claim 3 is characterized in that: Each lattice grab-type support column (2) comprises two support column branches arranged in parallel and a tie rod (3) located between the support column branches; the net spacing between the two support column branches is greater than 600 mm and is used to install a ladder (12) of the central cage stage, and a ladder guard cage (13) is arranged outside the ladder (12); and a corrugated pipe cable channel (33) is installed outside the support column branches.

5. The expandable assembled exhibition stand structure according to claim 1 is characterized in that: A support column bottom plate (6) is provided at the bottom of the lattice grab bucket type support column (2); a counterweight box (11) comprises a box body and a counterweight block (10) located in the box body; a counterweight box bottom plate rib (8) is provided on a counterweight box bottom plate (7) of the counterweight box (11); a reserved bolt hole is provided at the bottom of the lattice grab bucket type support column (2); and the counterweight box bottom plate rib (8) corresponds to the reserved bolt hole.

6. The expandable assembled exhibition stand structure according to claim 1 is characterized in that: The variable-size central cage stage comprises a central cage stage upper ring beam (29) and a central cage stage lower ring beam (25), wherein the central cage stage ring beam (29) is connected to the middle ring beam (16) via an upper ring beam fixing bolt (30); a central cage stage upright pole (26) is arranged between the central cage stage upper ring beam (29) and the central cage stage lower ring beam (25), and a central cage stage middle stiffening ring (28) is arranged in the middle of the central cage stage upright pole (26); and a central cage stage inner disc stand (27) is arranged on the central cage stage lower ring beam (25), and the central cage stage inner disc stand (27) is placed facing the audience.

7. The expandable assembled exhibition stand structure according to claim 1 is characterized in that: A three-way secondary beam (19) is arranged inside the middle ring beam (16), and the three-way secondary beam (19) is connected to a hook (24) via a roof mounting bolt (22), and the hook (24) is used to realize overall lifting; a foldable roof (20) is installed on the three-way secondary beam (19) via a roof bolt installation box (21) and a roof mounting bolt (22), wherein an electric retractable hydraulic rod (23) is arranged between the foldable roof (20) and the roof mounting bolt (22).

8. The expandable assembled exhibition stand structure according to claim 6 is characterized in that: A central stage inclined ladder (31) is connected to the lower ring beam (25) of the central cage stage by bolts, the lower end of the central stage inclined ladder (31) is placed on the lattice grab bucket type support column (2), and a folding steel railing (32) is arranged outside the central stage inclined ladder (31).

9. The expandable assembled exhibition stand structure according to claim 1 is characterized in that: An outer swing arm suspension cage is arranged outside the lattice grab bucket type support column (2), and the outer swing arm suspension cage includes a rear swing arm (35) connected to the outer swing arm suspension cage. The rear swing arm (35) of the outer swing arm suspension cage is installed on the vertical section of the lattice grab bucket type support column (2) through a rear swing arm bolt installation box (40) and a rear swing arm installation bolt. The front end of the rear swing arm (35) of the outer swing arm suspension cage is connected to the front swing arm (36) of the outer swing arm suspension cage through a front and rear swing arm installation pin shaft (38). The front end of the front swing arm (36) of the outer swing arm suspension cage is suspended with an outer swing arm suspension cage (37), and the sound equipment in the outer swing arm suspension cage (37) is placed facing the audience; an electric hydraulic rod (39) is arranged between the rear swing arm (35) of the outer swing arm suspension cage and the front swing arm (36) of the outer swing arm suspension cage.

10. The expandable assembled exhibition stand structure according to claim 1, characterized in that: The safety monitoring system comprises a vibrating-wire strain gauge (43) and a displacement gauge (42); wherein the vibrating-wire strain gauge (43) is arranged at the middle part of the horizontal pull rod (4) of the lattice grab-type support column; and the displacement gauge (42) is arranged on the lattice grab-type support column (2) facing away from the audience; and the vibrating-wire strain gauge (43) and the displacement gauge (42) are transmitted to the client of the structure monitoring system via a wireless local area network transmission system.

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