CN113303614B - Assembled stadium stand structure and method - Google Patents
Assembled stadium stand structure and method Download PDFInfo
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- CN113303614B CN113303614B CN202110672071.6A CN202110672071A CN113303614B CN 113303614 B CN113303614 B CN 113303614B CN 202110672071 A CN202110672071 A CN 202110672071A CN 113303614 B CN113303614 B CN 113303614B
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- supporting
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008093 supporting effect Effects 0.000 claims abstract description 111
- 230000007306 turnover Effects 0.000 claims abstract description 110
- 238000005452 bending Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/16—Chairs or seats detachably mounted on stadium benches
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/12—Tribunes, grandstands or terraces for spectators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention provides an assembled stadium stand structure and a method, wherein the assembled stadium stand structure comprises a step structure, a seat structure which can be assembled and disassembled is arranged on the step structure, through the arrangement of the structure, two seat supporting structures, namely a turnover main board and a turnover auxiliary board, are provided, and a user can switch the two modes according to the needs. Specifically, the auxiliary board can be turned over by sitting first in the entering stage, and when the competition is formally started or few people walk on the step structure, the main board can be switched to a mode of turning over, so that a larger seat area can be provided and the use of a user is facilitated. In addition, for young audiences, the seat support with small area can be supported by adopting the turnover auxiliary plate, the use is very convenient, the structure of the device can be directly improved and assembled on the seat with the stand structure of the stadium in the prior art, and the assembly mode is also very easy to disassemble, so that the device has very good practicability.
Description
Technical Field
The invention relates to an assembled stadium stand structure and method.
Background
Viewing of sports games in stadiums has become an important component of the entertainment lives of people in modern society.
The design and application of the large stadium also greatly improves the comfort level of people when enjoying sports games. As shown in fig. 1, a stadium for sports games in the prior art includes a main body structure, a stand sunshade film and a supporting structure, and a multi-layer stand structure is further provided in the main body structure, and the stand structure in the stepped manner can be used for a viewer to sit to watch the games.
However, there are also some technical problems with such seat structures in the prior art. Mainly, in order to save space, the seating area of a seat placed on a step structure is generally small, and if the area is large, the corridor space becomes small, so that walking of a person is not facilitated. In addition, the requirements for the size of the seating area are different for persons of different ages and different body types, and the prior art does not provide a device structure capable of adjusting the size of the seating area, thus reducing the comfort and versatility of the seating structure.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an assembled stadium stand structure, which comprises a step structure, wherein the step structure is provided with a seat structure which can be assembled and disassembled, and the seat structure comprises a fixed frame, a turnover main board, a connecting vertical board, a turnover auxiliary board, a first crank, a first supporting shaft lever, a second supporting shaft lever, a third supporting shaft lever, a first supporting leg and a second supporting leg; the fixed frame is detachably assembled on the plane of the step structure, one end of the first crank is hinged to the side wall of the fixed frame, the other end of the first crank is hinged to a first supporting shaft rod, the first supporting shaft rod rotatably penetrates through the connecting vertical plate, the first supporting shaft rod also penetrates through the notch part of the overturning main plate, two ends of the second supporting shaft rod are connected to the side wall of the fixed frame, the second supporting shaft rod rotatably penetrates through the notch part, and the connecting vertical plate is connected with the overturning auxiliary plate; and, the area of upset subplate is less than the upset mainboard, the both ends of third support axostylus axostyle are connected on the upset mainboard, the third support axostylus axostyle rotationally passes connect the riser, the second support axostylus axostyle sets up the downside of upset mainboard, first supporting leg and second supporting leg set up the upside of upset mainboard.
The beneficial effect of above-mentioned scheme is: through the arrangement of the structure, two seat supporting structures, namely a main overturning plate and an auxiliary overturning plate, are provided, and a user can switch the two modes according to the needs. Specifically, the auxiliary board can be turned over by sitting first in the entering stage, and when the competition is formally started or few people walk on the step structure, the main board can be switched to a mode of turning over, so that a larger seat area can be provided and the use of a user is facilitated. In addition, for young audiences, the seat support with small area can be supported by adopting the turnover auxiliary plate, the use is very convenient, the structure of the device can be directly improved and assembled on the seat with the stand structure of the stadium in the prior art, and the assembly mode is also very easy to disassemble, so that the device has very good practicability.
The turnover assembly comprises a semicircular disc body, a semicircular sliding groove is formed in the semicircular disc body, a straight line section of the semicircular disc body is fixed on the connecting vertical plate, a bent section of the semicircular disc body is connected with the turnover auxiliary plate, a sliding block is arranged at the end of the turnover auxiliary plate, and the sliding block is slidably arranged in the semicircular sliding groove.
The beneficial effect of above-mentioned scheme is, through the setting of this kind of structure, it can be very convenient accomodate or expand the motion to the upset subplate, and then support after expanding to fold when not using and accomodate, it is very convenient.
The adjusting assembly is connected with the turnover main board, the adjusting assembly is provided with an upper mounting plate, a lower mounting plate and a connecting rod group, the upper mounting plate is provided with a first upper supporting rod and a second upper supporting rod, the lower mounting plate is provided with a first lower supporting rod and a second lower supporting rod, the connecting rod group is provided with a first turnover plate, a second turnover plate, a third turnover plate and a connecting crank, the lower end of the first turnover plate is hinged to the first lower supporting rod, the upper end of the first turnover plate is hinged to one end of the second turnover plate, the bending part of the second turnover plate is hinged to the third turnover plate, the other end of the second turnover plate is hinged to the first upper supporting rod, the lower end of the third turnover plate is hinged to the second lower supporting rod, the upper end of the third turnover plate is hinged to the connecting crank, and the other end of the connecting crank is hinged to the second upper supporting rod; the lower mounting plate is assembled on the step structure, and the upper mounting plate is assembled on the rear side of the turnover main plate or the fixed frame.
The beneficial effect of above-mentioned scheme is: in some cases, for epidemic protection and other needs, a row of spectators are seated at intervals, and a row of seats are left empty at the moment; or in some cases the population in the stadium is rare, which can also cause many places of seating structure to be left empty. Here in order to further promote user's comfort level, can drive through the adjustment subassembly and overturn mainboard or fixed frame and carry out 180 degrees angle rotations to after the horizontal place of backward side slope, it just forms a horizontal support to the rear side, and the spectator of back row just can place the both legs on this horizontal plate body of placing like this to form the viewing experience of similar deck chair structure, can obviously promote user's viewing comfort level like this.
In a preferred scheme, the first supporting leg and the second supporting leg are connected to the rotating rod, and the first supporting leg and the second supporting leg are in limiting connection with the fixed frame through the fixed rod; the connecting vertical plate is provided with a clamping rotary rod, and the clamping rotary rod is used for clamping and fixing the overturning auxiliary plate.
The invention provides a working method of an assembled stadium stand structure, which comprises the following steps:
mounting the seat structure to the step structure and the seat structure having two modes, the first mode being to support with the roll-over sub-panel for seat use, in which case a small area of seat support is provided; the second mode uses the flip main board for support for seat use, in which case a large area of seat support is provided;
in the first mode, the overturning main board is in a vertical placement state, the overturning auxiliary board is in a horizontal placement state, the overturning auxiliary board is arranged at a vertical angle with the overturning main board, the overturning auxiliary board is used for being used by a seat, and the first crank drives the first supporting shaft rod to be positioned in the notch part; in addition, the first supporting leg and the second supporting leg are contained in a containing structure of the turnover main board;
in the second mode, the bottom of the turnover main board performs the turnover rotation on the outer side firstly by taking the second supporting shaft lever as an axis, and correspondingly the first crank drives the first supporting shaft lever to drive the first supporting shaft lever to the front side, so that the bottom of the connecting vertical plate gradually inclines to the front side, and the connecting vertical plate rotates by taking a third supporting shaft lever arranged on the upper side as an axis; finally, the turnover main board is converted into a horizontal placement state to form a seat for use, meanwhile, the connecting vertical board is still in a vertical placement state and is arranged below the turnover main board, and the turnover auxiliary board is still in a horizontal placement state and is positioned below the turnover main board; in addition, during the descent of the tilting main plate, the first support leg and the second support leg automatically perform an angular adjustment under the action of gravity and form a supporting action for the tilting main plate.
The turnover assembly comprises a semicircular disc body, wherein a semicircular sliding groove is formed in the semicircular disc body, a straight section of the semicircular disc body is fixed on the connecting vertical plate, a bent section of the semicircular disc body is connected with the turnover auxiliary plate, a sliding block is arranged at the end part of the turnover auxiliary plate, and the sliding block is slidably arranged in the semicircular sliding groove;
the working method comprises the following steps: when in the first mode, the turnover function of the turnover assembly is used for enabling the turnover auxiliary plate to be converted from a state between horizontal placement and vertical placement, the turnover auxiliary plate slides along the semicircular sliding groove of the semicircular tray body through the sliding block, the turnover auxiliary plate is in a horizontal placement state when sliding to the bottommost position, and the turnover auxiliary plate is in a vertical placement state when sliding to the highest position.
In a preferred scheme, the device further comprises an adjusting component connected with the turnover main board, the adjusting component is provided with an upper mounting plate, a lower mounting plate and a connecting rod group, the upper mounting plate is provided with a first upper supporting rod and a second upper supporting rod, the lower mounting plate is provided with a first lower supporting rod and a second lower supporting rod, the connecting rod group is provided with a first turnover plate, a second turnover plate, a third turnover plate and a connecting crank, the lower end of the first turnover plate is hinged on the first lower supporting rod, the upper end of the first turnover plate is hinged on one end of the second turnover plate, the bending part of the second turnover plate is hinged on the third turnover plate, the other end of the second turnover plate is hinged on the first upper supporting rod, the lower end of the third turnover plate is hinged on the second lower supporting rod, the other end of the connecting crank is hinged on the second upper supporting rod, the lower mounting plate is assembled on a step structure, and the upper mounting plate is assembled on the back side of the turnover frame or the fixed main board;
the working method comprises the following steps that the adjusting component drives the overturning main board to carry out overturning movement, and the adjusting component can drive the overturning main board to switch between two states of forward inclined horizontal placement and backward inclined horizontal placement;
the first mode is entered when the turnover main board is obliquely arranged forwards and is horizontally arranged, and the connecting rod group correspondingly moves along at the moment, namely the first turnover plate, the second turnover plate, the third turnover plate and the connecting crank are obliquely turned forwards, so that the horizontally arranged turnover main board is supported;
the turnover main board is inclined backwards and is in the third mode when being horizontally placed, and the connecting rod group correspondingly moves along at the moment, namely the first turnover plate, the second turnover plate, the third turnover plate and the connecting crank are inclined and turned backwards, so that the horizontally placed turnover main board is supported; the flip-board is now located in the corridor path of the spectator in the rear-side step structure, which horizontal support is formed at this time for the spectator's leg rest.
In a preferred scheme, the first supporting leg and the second supporting leg are connected to the rotating rod, and the first supporting leg and the second supporting leg are in limiting connection with the fixed frame through the fixed rod; the connecting vertical plate is provided with a clamping rotary rod which is used for clamping and fixing the overturning auxiliary plate;
the working method comprises the following steps: the first supporting leg and the second supporting leg are stably placed at a certain position through the limiting function of the fixing rod, and the first supporting leg and the second supporting leg normally move after the fixing rod is removed; in addition, the connecting vertical plate is in a certain fixed position through the limiting action of the clamping rotary rod, and the connecting vertical plate is in a normal motion state after the limiting action of the clamping rotary rod is removed.
Drawings
FIG. 1 is a schematic view of a stadium structure for a sports game in the prior art;
FIG. 2 is a schematic view of the assembled stadium stand structure of the present invention from a first perspective;
FIG. 3 is a schematic view of a assembled stadium stand structure of the present invention from a second perspective;
FIG. 4 is a schematic view of another motion of a seat structure in an assembled stadium stand structure of the present invention;
FIG. 5 is an enlarged schematic view of the area A in FIG. 2;
FIG. 6 is a schematic view of a first view of a seating structure in an assembled stadium stand structure of the present invention;
FIG. 7 is an enlarged schematic view of the area D in FIG. 6;
FIG. 8 is a schematic view of a second view of a seating structure in an assembled stadium stand structure of the present invention;
FIG. 9 is a schematic view of a third view of a seating structure in an assembled stadium stand structure of the present invention;
FIG. 10 is an enlarged schematic view of the area E in FIG. 9;
FIG. 11 is an enlarged schematic view of the area B in FIG. 3;
FIG. 12 is an enlarged schematic view of the area F in FIG. 11;
fig. 13 is an enlarged schematic view of the area C in fig. 4.
Detailed Description
First embodiment:
as shown in fig. 1 to 13, the assembled stadium stand structure provided by the invention comprises a step structure 10, wherein the step structure 10 is provided with a seat structure 20 which is detachably assembled, and the seat structure 20 comprises a fixed frame 21, a turnover main plate 22, a connecting vertical plate 23, a turnover auxiliary plate 24, a first crank 25, a first support shaft lever 26, a second support shaft lever 27, a third support shaft lever 28, a first support leg 29 and a second support leg 30; the fixed frame 21 is detachably assembled on the plane of the step structure 10, one end of the first crank 25 is hinged on the side wall of the fixed frame 21, the other end of the first crank 25 is hinged on the first supporting shaft rod 26, the first supporting shaft rod 26 rotatably penetrates through the connecting vertical plate 23, the first supporting shaft rod 26 also penetrates through the notch 221 of the overturning main plate 22, two ends of the second supporting shaft rod 27 are connected on the side wall of the fixed frame 21, the second supporting shaft rod 27 rotatably penetrates through the notch 221, and the connecting vertical plate 23 is connected with the overturning auxiliary plate 24; and, the area of the flip sub-plate 24 is smaller than that of the flip main plate 22, two ends of the third supporting shaft lever 28 are connected to the flip main plate 22, the third supporting shaft lever 28 rotatably passes through the connecting vertical plate, the second supporting shaft lever 27 is disposed at the lower side of the flip main plate 22, and the first supporting leg 29 and the second supporting leg 30 are disposed at the upper side of the flip main plate 22.
The invention provides a working method of an assembled stadium stand structure, which comprises the following steps:
the seating structure 20 is assembled to the step structure 10 and the seating structure 10 has two modes, the first mode being to support with the roll-over sub-panel 24 for seating use, in this case providing a small area of seating support; the second mode uses the flip-up main panel 22 for support for seat use, in this case providing a large area of seat support;
in the first mode, the main turning plate 22 is in a vertical state, the auxiliary turning plate 24 is in a horizontal state, the auxiliary turning plate 24 is arranged at a vertical angle with the main turning plate 22, the auxiliary turning plate 24 is used for a seat, and the first crank 25 drives the first supporting shaft rod 26 to be positioned in the notch 221; in addition, the first support leg 29 and the second support leg 30 are accommodated in the accommodating structure of the flip main board 22;
in the second mode, the bottom of the turning main board 22 performs an outer turning rotation with the second supporting shaft rod 27 as an axis, and accordingly, the first crank 25 drives the first supporting shaft rod 26 to perform a forward driving, so that the bottom of the connecting vertical board 23 gradually inclines to the front side, and the connecting vertical board 23 rotates with the third supporting shaft rod 28 disposed on the upper side as an axis; finally, the turning main board 22 is converted into a horizontal placement state to form a seat for use, while the connecting vertical board 23 is still in a vertical placement state and is arranged below the turning main board 22, and the turning auxiliary board 24 is still in a horizontal placement state and is arranged below the turning main board 22; in addition, during the descent of the tilting main plate 22, the first support leg 29 and the second support leg 30 automatically perform angular adjustment under the action of gravity and form a supporting action for the tilting main plate 22.
Second embodiment:
preferably, the present embodiment further includes a turnover assembly 40, where the turnover assembly 40 includes a semicircular disc 41, the semicircular disc 41 has a semicircular chute 42, a straight section 43 of the semicircular disc 42 is fixed on the connecting riser 23, a curved section 44 of the semicircular disc 41 is connected to the turnover auxiliary plate 24, an end of the turnover auxiliary plate 24 is provided with a sliding block 45, and the sliding block 45 is slidably disposed in the semicircular chute 42;
the working method comprises the following steps: when in the first mode, the turnover assembly 40 is used for switching the turnover auxiliary plate 24 from a state between horizontal placement and vertical placement, the turnover auxiliary plate 24 slides along the semicircular sliding groove 42 of the semicircular tray body 41 through the sliding block 45, the turnover auxiliary plate 24 is in a state of horizontal placement when sliding to the bottommost position, and the turnover auxiliary plate 24 is in a state of vertical placement when sliding to the highest position.
Third embodiment:
preferably, the present embodiment further includes an adjusting assembly 50 connected to the turning main board 22, the adjusting assembly 50 has an upper mounting board 51, a lower mounting board 52 and a connecting rod set 53, the upper mounting board 51 has a first upper supporting rod 54 and a second upper supporting rod 55, the lower mounting board 52 has a first lower supporting rod 56 and a second lower supporting rod 57, the connecting rod set 53 has a first turning plate 58, a second turning plate 59, a third turning plate 60 and a connecting crank 61, the lower end of the first turning plate 58 is hinged on the first lower supporting rod 56, the upper end of the first turning plate 58 is hinged on one end of the second turning plate 59, the bending part of the second turning plate 59 is hinged on the middle of the third turning plate 60, the other end of the second turning plate 59 is hinged on the first upper supporting rod 54, the lower end of the third turning plate 60 is hinged on the second lower supporting rod 57, the upper end of the third turning plate 60 is hinged on the connecting crank 61, the other end of the connecting crank 61 is hinged on the second supporting rod 61, and the second turning plate 59 is hinged on the upper mounting board 52 or the mounting board 22;
the working method comprises the following steps that the adjusting component 50 drives the turnover main board 22 to perform turnover movement, and the adjusting component 50 can drive the turnover main board 22 to switch between two states of forward inclined horizontal placement and backward inclined horizontal placement;
the first mode is entered when the turning main board 22 is tilted forward and placed horizontally, and the connecting rod group moves correspondingly, that is, the first turning plate 58, the second turning plate 59, the third turning plate 60 and the connecting crank 61 are tilted forward, so as to support the turning main board 22 placed horizontally;
the third mode is entered when the turnover main board 22 is inclined backward and is placed horizontally, and the connecting rod group moves correspondingly at this time, that is, the first turnover plate 58, the second turnover plate 59, the third turnover plate 60 and the connecting crank 61 are inclined backward and turned over, so as to support the turnover main board 22 placed horizontally; the flip-up main panel 22 is now located in the corridor path of the spectator of the rear step structure 10, this horizontal support being formed at this time for resting the spectator's legs.
The first supporting leg 29 and the second supporting leg 30 are connected to a rotating rod 31, and the first supporting leg 29 and the second supporting leg 30 are connected to the fixed frame 21 in a limiting manner through a fixed rod 32; the connecting vertical plate 23 is provided with a clamping rotary rod which is used for clamping and fixing the turnover auxiliary plate 24;
the working method comprises the following steps: the first support leg 29 and the second support leg 30 are stably placed at a certain position through the limiting action of the fixing rod 32, and the first support leg 29 and the second support leg 30 normally move after the fixing rod 32 is removed; in addition, the connecting vertical plate 23 is in a certain fixed position by the limiting action of the clamping rotary rod, and the connecting vertical plate 23 is in a normal motion state after the limiting action of the clamping rotary rod is removed.
Claims (3)
1. The assembled stadium stand structure is characterized by comprising a step structure, wherein the step structure is provided with a seat structure which can be assembled and disassembled, and the seat structure comprises a fixed frame, a turnover main board, a connecting vertical board, a turnover auxiliary board, a first crank, a first supporting shaft rod, a second supporting shaft rod, a third supporting shaft rod, a first supporting leg and a second supporting leg; the fixed frame is detachably assembled on the plane of the step structure, one end of the first crank is hinged to the side wall of the fixed frame, the other end of the first crank is hinged to a first supporting shaft rod, the first supporting shaft rod rotatably penetrates through the connecting vertical plate, the first supporting shaft rod also penetrates through the notch part of the overturning main plate, two ends of the second supporting shaft rod are connected to the side wall of the fixed frame, the second supporting shaft rod rotatably penetrates through the notch part, and the connecting vertical plate is connected with the overturning auxiliary plate; the area of the overturning auxiliary plate is smaller than that of the overturning main plate, two ends of the third supporting shaft rod are connected to the overturning main plate, the third supporting shaft rod rotatably penetrates through the connecting vertical plate, the second supporting shaft rod is arranged on the lower side of the overturning main plate, and the first supporting leg and the second supporting leg are arranged on the upper side of the overturning main plate;
the adjusting assembly is connected with the overturning main board and is provided with an upper mounting plate, a lower mounting plate and a connecting rod group;
the turnover main board is converted into a horizontal placement state to form a seat for use, meanwhile, the connecting vertical board is still in a vertical placement state and is arranged below the turnover main board, and the turnover auxiliary board is still in a horizontal placement state and is positioned below the turnover main board;
the rear-row spectators can put the legs on the horizontally-placed plate body, so that the viewing experience of the deck chair structure is formed;
mounting the seat structure to the step structure and the seat structure having three modes, the first mode being to support with the roll-over sub-panel for seat use, in which case a small area of seat support is provided; the second mode uses the flip main board for support for seat use, in which case a large area of seat support is provided;
in the first mode, the overturning main board is in a vertical placement state, the overturning auxiliary board is in a horizontal placement state, the overturning auxiliary board is arranged at a vertical angle with the overturning main board, the overturning auxiliary board is used for being used by a seat, and the first crank drives the first supporting shaft rod to be positioned in the notch part; in addition, the first supporting leg and the second supporting leg are contained in a containing structure of the turnover main board;
in the second mode, the bottom of the turnover main board performs the turnover rotation on the outer side firstly by taking the second supporting shaft lever as an axis, and correspondingly the first crank drives the first supporting shaft lever to drive the first supporting shaft lever to the front side, so that the bottom of the connecting vertical plate gradually inclines to the front side, and the connecting vertical plate rotates by taking a third supporting shaft lever arranged on the upper side as an axis; finally, the turnover main board is converted into a horizontal placement state to form a seat for use, meanwhile, the connecting vertical board is still in a vertical placement state and is arranged below the turnover main board, and the turnover auxiliary board is still in a horizontal placement state and is positioned below the turnover main board; in addition, in the process of descending the turnover main board, the first supporting leg and the second supporting leg automatically perform angle adjustment under the action of gravity and form supporting action on the turnover main board;
the upper mounting plate is provided with a first upper supporting rod and a second upper supporting rod, the lower mounting plate is provided with a first lower supporting rod and a second lower supporting rod, the connecting rod group is provided with a first turning plate, a second turning plate, a third turning plate and a connecting crank, the lower end of the first turning plate is hinged to the first lower supporting rod, the upper end of the first turning plate is hinged to one end of the second turning plate, the bending part of the second turning plate is hinged to the third turning plate, the other end of the second turning plate is hinged to the first upper supporting rod, the lower end of the third turning plate is hinged to the second lower supporting rod, the upper end of the third turning plate is hinged to the connecting crank, and the other end of the connecting crank is hinged to the second upper supporting rod; the lower mounting plate is assembled on the step structure, and the upper mounting plate is assembled on the rear side of the turnover main plate or the fixed frame;
the working method of the assembled stadium stand structure comprises the following steps that the adjusting component drives the overturning main board to carry out overturning movement, and the adjusting component can drive the overturning main board to switch between two states of forward inclined horizontal placement and backward inclined horizontal placement;
the first mode is entered when the turnover main board is obliquely arranged forwards and is horizontally arranged, and the connecting rod group correspondingly moves along at the moment, namely the first turnover plate, the second turnover plate, the third turnover plate and the connecting crank are obliquely turned forwards, so that the horizontally arranged turnover main board is supported;
the turnover main board is inclined backwards and is in a third mode when being horizontally placed, and the connecting rod group correspondingly moves along at the moment, namely the first turnover plate, the second turnover plate, the third turnover plate and the connecting crank are inclined and turned backwards, so that the horizontally placed turnover main board is supported; the turning main board is positioned in the corridor channel of the audience with the step structure at the rear side, and the horizontal support formed at the moment is used for the rest of the legs of the audience;
the user switches the two modes according to the needs; specifically, the auxiliary board is turned over when sitting in the entrance stage, and the main board is turned over when the competition is formally started, so that a larger seat area is provided and the use of a user is facilitated.
2. The assembled stadium stand structure of claim 1, further comprising a turnover assembly, the turnover assembly comprising a semicircular tray body having a semicircular chute thereon, a straight section of the semicircular tray body being fixed to the connecting riser, a curved section of the semicircular tray body being connected to the turnover sub-plate, an end of the turnover sub-plate being provided with a slider, the slider being slidably disposed within the semicircular chute.
3. The assembled stadium stand structure of claim 1, wherein the first and second support legs are connected to a rotating rod, and the first and second support legs are limitedly connected to the fixed frame through a fixed rod; the connecting vertical plate is provided with a clamping rotary rod, and the clamping rotary rod is used for clamping and fixing the overturning auxiliary plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672071.6A CN113303614B (en) | 2021-06-17 | 2021-06-17 | Assembled stadium stand structure and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672071.6A CN113303614B (en) | 2021-06-17 | 2021-06-17 | Assembled stadium stand structure and method |
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| CN113303614A CN113303614A (en) | 2021-08-27 |
| CN113303614B true CN113303614B (en) | 2024-04-16 |
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