CN106593028B - Portable stage - Google Patents
Portable stage Download PDFInfo
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- CN106593028B CN106593028B CN201611225795.1A CN201611225795A CN106593028B CN 106593028 B CN106593028 B CN 106593028B CN 201611225795 A CN201611225795 A CN 201611225795A CN 106593028 B CN106593028 B CN 106593028B
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- Prior art keywords
- support arm
- upper substrate
- substrate
- stage
- linkwork
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- 239000000758 substrate Substances 0.000 claims abstract description 139
- 239000011159 matrix material Substances 0.000 claims abstract description 23
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/28—Shiftable or portable platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34331—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by three-dimensional elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention relates to a kind of performing devices, more particularly, to a kind of portable stage.Portable stage, including stage ontology, the stage ontology include the stage matrix that several mutually splice, and stage matrix includes upper substrate and lower substrate, and the edge of upper substrate is provided with linking arm, and upper substrate is connected by linking arm and lower substrate；Linking arm includes upper support arm and lower support arm, upper support arm and lower support arm are hinged by the first linkwork, the one end of upper support arm far from lower support arm is hinged by the second linkwork and upper substrate, the one end of lower support arm far from upper support arm is hinged by third linkwork and lower substrate, and the first linkwork, the second linkwork are identical with the structure of third articulated structure；Adjacent four upper support arms of four stage matrixs of arbitrary neighborhood are connected by anchor ear with adjacent four lower support arms.The present invention has the beneficial effects such as the transportation cost that can change own vol, saving occupied space, saving means of transport.
Description
Technical field
The present invention relates to a kind of performing devices, more particularly, to a kind of portable stage.
Background technique
Do products propaganda in society now, community activity generallys use the mode of performance, needed before performance in default place
It sets up a platform, existing stage generallys use steel frame construction, using steel plate surface as the table top of stage, utilizes in steel plate surface lower end
Bracket supports stage.This kind of stage steel frame construction can not be dismantled, and volume is fixed, and occupy biggish space during transportation, need
The means of transport of larger space is wanted to transport, it has not been convenient to carry transport.
Summary of the invention
Primarily directed to the above problem, own vol can be changed, save occupied space, save fortune the present invention by providing one kind
The portable stage of the transportation cost of defeated tool.
The purpose of the present invention is mainly to be achieved by following proposal: a kind of portable stage, including stage ontology,
The stage ontology includes the stage matrix that several mutually splice, and stage matrix includes upper substrate and lower substrate, upper substrate
The opposite side in position is parallel to each other, and has in the side of upper substrate and is provided with limit on a side or two adjacent sides
Convex block is provided with the limit convex with another mutually isostructural upper substrate on three sides or two adjacent sides in addition
The structure of the limiting slot that block matches, upper substrate and lower substrate is identical, and the edge of upper substrate is provided with linking arm, upper substrate
Pass through being connected for linking arm and lower substrate；Linking arm includes upper support arm and lower support arm, and upper support arm and lower support arm pass through
First linkwork is hinged, and the one end of upper support arm far from lower support arm is hinged by the second linkwork and upper substrate, lower branch
The one end of brace far from upper support arm is hinged by third linkwork and lower substrate, the first linkwork, the second linkwork
It is identical with the structure of third articulated structure；Adjacent four upper support arms of four stage matrixs of arbitrary neighborhood and it is four adjacent under
Support arm is connected by anchor ear.Stage is successively spliced by multiple stage matrixs, and stage matrix includes upper substrate under
Substrate, the opposite side in upper substrate position are parallel to each other, i.e., two neighboring upper substrate can be bonded splicing, in the side of upper substrate
There is a side to be perhaps provided with three sides or two adjacent sides of spacing block set in addition on two adjacent sides
On be provided with the limiting slot matched with the spacing block set of another mutually isostructural upper substrate, two neighboring upper substrate can lead to
Limit is realized in the cooperation for crossing limiting slot and spacing block set.Upper substrate is identical with the structure of lower substrate, i.e., two neighboring lower substrate
It can be limited by the cooperation of limiting slot and spacing block set.Performance table top of the upper substrate as stage, and lower substrate is used as support,
After upper substrate and upper substrate splicing, lower substrate and lower substrate are spliced, entire stage can be realized the limit of horizontal direction, utilize
Limiting slot and retention bead enhance the shear resistance of entire stage, regardless of performance personnel trample before the lights, scrunch, not
It will cause the torsion of stage.The edge of upper substrate is provided with linking arm, and upper substrate is connected by linking arm and lower substrate,
Linking arm can be between upper substrate and lower substrate as support.Linking arm includes upper support arm and lower support arm, upper support arm
With lower support arm by the first linkwork it is hinged, upper support arm far from lower support arm one end by the second linkwork with it is upper
Substrate is hinged, and the one end of lower support arm far from upper support arm is hinged by third linkwork and lower substrate, and the four of arbitrary neighborhood
Adjacent four upper support arms of a stage matrix are connected by anchor ear with adjacent four lower support arms, when stage needs to assemble
When, adjacent four stage matrixs are spliced, and four adjacent upper support arms are rotated to vertical state, and is fixed using anchor ear
Together, adjacent four lower support arms are rotated to vertical state, and are fixed together using anchor ear, at this time upper support arm and lower branch
Brace is coaxial vertically, realizes the assembling of stage.When needing to dismantle stage, anchor ear is disassembled, rotation upper support arm is under
Support arm reduces the angle between upper support arm and lower support arm, reduces the distance between upper substrate and lower substrate, realizes
The compression of stage matrix, compressed volume reduce, and convenient for stacking transport, save transport space and transportation cost.
Preferably, first linkwork, the second linkwork and third linkwork include hinged seat, hinge
Joint chair is in concave, is provided with the positioning protrusion matched with hinged seat in upper support arm and lower support arm, on hinged seat
It is provided with articulated shaft, articulated shaft runs through hinged seat and positioning protrusion, and the axis horizontal spatial vertical of articulated shaft is in pair of upper substrate
Linea angulata, the line at two opposite articulated shaft axis midpoints of position and the diagonal line of upper substrate are located in the same vertical plane.Hinge
Joint chair is in concave, is provided with the positioning protrusion matched with hinged seat in upper support arm and lower support arm, on hinged seat
It is provided with articulated shaft, articulated shaft runs through hinged seat and positioning protrusion, i.e. upper support arm, lower support arm can be enclosed using positioning protrusion
Axis around articulated shaft rotates in the groove of hinged seat, and then reduces the angle between upper support arm and lower support arm, thus
Reduce the distance of upper substrate and lower substrate, reduce the volume of stage matrix.The axis horizontal spatial vertical of articulated shaft is in upper substrate
Diagonal line, the line at two opposite articulated shaft axis midpoints of position and the diagonal line of upper substrate are located at the same vertical plane
It is interior, i.e., when the direction of rotation of upper support arm and lower support arm is towards the diagonal of upper substrate, when the upper support arm of edge
When being rotated towards diagonal with lower support arm, it can be realized upper substrate and fall vertically towards lower substrate, that is, realize upper base
Plate and lower substrate coaxially compress.
Preferably, articulated shaft includes locating shaft and fixing head, locating shaft is provided with positioning cap far from one end of fixing head,
One end of the remotely located axis of fixing axle is provided with locking cap, and the hinged seat of concave includes positioning plate and support plate, locating shaft
Through positioning plate, locating shaft is provided with external screw thread at positioning cap, and locating shaft is threadedly coupled by external screw thread with positioning plate, props up
Supported hole is provided on fagging, one end of the remotely located cap of locating shaft is located in supported hole, and fixing axle is threaded in supported hole
Be provided with Blind locating holes at the axis of one end of interior remotely located axis, fixing axle and locking cap, locating shaft close to fixing axle one
It is provided with the matching hole coaxial with Blind locating holes at the axis of end, the bottom surface of Blind locating holes is provided with positioning column, is arranged on positioning column
There is spring.Articulated shaft includes locating shaft and fixing head, and locating shaft is run through the positioning plate of hinged seat and limited using positioning cap, fixed
Axis is penetrated in the supported hole of hinged seat support plate and is threadedly coupled with supported hole, and locking cap can play position-limiting action, locating shaft
External screw thread is set at positioning cap, and locating shaft is threadedly coupled by external screw thread with positioning plate.At this point, the remotely located cap of locating shaft
One end be just inserted into supported hole, due to being provided with Blind locating holes at the axis of fixing axle and locking cap, locating shaft is close to solid
The matching hole coaxial with Blind locating holes is provided at one end axis of dead axle, the bottom surface of Blind locating holes is provided with positioning column, positioning
Spring is arranged on column, compressed spring when in locating shaft insertion supported hole, and meanwhile it is remotely located to locating shaft using supported hole
One end of cap supports.When needing to dismantle positioning protrusion, rotational positioning cap makes locating shaft be directed away from one end rotation of fixing axle
Turn, at this point, spring can apply boosting power to locating shaft, after the external screw thread and positioning plate of locating shaft completely disengage, spring energy
It enough pushes locating shaft far from hinged seat, realizes the separation of positioning protrusion and hinged seat.Hingedly using the first linkwork, second
The locating shaft removably of mechanism and third linkwork, realize the separation of upper support arm and upper substrate, upper support arm with
The separation of lower support arm, the separation of lower support arm and lower substrate further decrease the volume of stage matrix, and on-site assembly is grasped
Make simple, the structural strength height after assembling.
Preferably, being provided with locating slot, anchor ear position on the outer wall of the upper support arm and the outer wall of lower support arm
In in locating slot, anchor ear includes hoop plate, and locating slot of the hoop plate on adjacent linking arm, the both ends for binding round plate are provided with connection
Plate.It is provided with locating slot on the outer wall of upper support arm and the outer wall of lower support arm, when anchor ear is covered in upper support arm or lower support
When on arm, anchor ear is located just in locating slot, and two cell walls up and down of locating slot can limit anchor ear upper and lower ends, avoids embracing
Hoop slides up and down.Anchor ear encircles upper support arm or lower support arm using hoop plate, and the cooperation of connecting plate is recycled to realize the lock of anchor ear
Extremely.
Preferably, the connecting plate is in the double-layer structure of doubling, two connecting plates are bolted.Connecting plate is in
The double-layer structure of doubling, i.e. connecting plate are the end bendings for utilizing hoop plate, then double-layer structure made of the part doubling by bending,
Two connecting plates are bolted, and can not only realize the fixation of anchor ear, and can be realized the disassembly of anchor ear.
The connecting plate also may include left connection board and right connection board, is provided on several and blocks in left connection board
Tooth is provided with several lower latches, the cooperation card that left connection board and right connection board pass through upper latch and lower latch in right connection board
Close connection.One end of hoop plate is left connection board, the other end is right connection board, the left and right of left connection board and right connection board point only
The relative concept on one the first from left right side.It is provided with latch on several in left connection board, several lower latches are provided in right connection board,
When bind round plate encircle linking arm after, by left connection board and right connection board upper latch and lower latch cooperate grafting, mutually limit.
Size field after the selection of the position of upper latch and lower latch can be surrounded according to linking arm selects, convenient for assembly.
Preferably, be provided with the curved surface protrusion outwardly protruded on the two adjacent sides of the upper substrate, in addition two
The limit recess portion matched with the curved surface protrusion outer edge of another mutually isostructural upper substrate is provided on a adjacent side；
Spacing block set is located at the middle part of curved surface protrusion outer edge short transverse, and limiting slot is located at the middle part in limit excess height direction.On
The limit recesses fit of curved surface protrusion and adjacent upper substrate on substrate, limit recess portion can limit curved surface protrusion, limit
Frictional force between recess portion and curved surface protrusion be along tangential direction, and since the two joint face is curved surface, the friction of each point
Power direction is different, and after upper substrate is scrunched, the direction of the frictional force of different location is different, can further prevent stage
The torsion of matrix improves anti-shear ability.Spacing block set is located at the middle part of curved surface protrusion outer edge short transverse, and limiting slot is located at
Limit excess height direction middle part, using curved surface protrusion and limit recesses fit limit except, recycle spacing block set and
Limit effect and assembly precision between cooperation enhancing two upper substrates of arbitrary neighborhood of limiting slot.
Therefore, portable stage of the invention has following advantages: upper support arm and lower support arm pass through the first hinged machine
Structure is hinged, and the one end of upper support arm far from lower support arm is hinged with upper substrate by the second linkwork, and lower support arm is far from upper
One end of support arm is hinged by third linkwork and lower substrate, the upper branch of adjacent four of four stage matrixs of arbitrary neighborhood
Brace is connected by anchor ear with adjacent four lower support arms, and when stage needs to assemble, adjacent four stage matrixs are spliced,
And four adjacent upper support arms are rotated to vertical state, and is fixed together using anchor ear, adjacent four lower support arms rotation
Vertical state is gone to, and is fixed together using anchor ear, upper support arm and lower support arm are coaxial vertically at this time, realize the group of stage
Dress.When needing to dismantle stage, anchor ear is disassembled, upper support arm and lower support arm is rotated, makes upper support arm and lower support
Angle between arm reduces, and reduces the distance between upper substrate and lower substrate, realizes the compression of stage matrix, compressed
Volume reduces, and convenient for stacking transport, saves transport space and transportation cost.
Detailed description of the invention
Attached drawing 1 is the perspective view of stage matrix in the present invention；
Attached drawing 2 is the structural schematic diagram in the present invention at linking arm；
Attached drawing 3 is the enlarged partial sectional view at adjacent four linking arms and anchor ear cooperation；
Attached drawing 4 is the top view of anchor ear in embodiment 1；
Attached drawing 5 is the enlarged partial sectional view of hinged seat Yu positioning protrusion hinged place；
Attached drawing 6 is the structural decomposition diagram of articulated shaft；
Attached drawing 7 is the structural schematic diagram of stage matrix folding state；
Attached drawing 8 is the perspective view of anchor ear in example 2；
Attached drawing 9 is the top view of stage matrix in embodiment 3.
It illustrates: 1- upper substrate, 2- lower substrate, 3- upper support arm, 4- lower support arm, 5- spacing block set, 6- limiting slot,
The first linkwork of 7-, the second linkwork of 8-, 9- third linkwork, 10- locating slot, 11- anchor ear, 12- bind round plate, and 13- connects
Fishplate bar, 14- hinged seat, 15- positioning protrusion, 16- positioning plate, 17- support plate, 18- supported hole, 19- locating shaft, 20- positioning cap,
21- fixing axle, 22- locking cap, 23- Blind locating holes, 24- matching hole, 25- positioning column, 26- spring, 27- left connection board, 28- are right
Connecting plate, latch on 29, latch under 30-, 31- curved surface protrusion, 32- limit recess portion, 33- external screw thread.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in Fig. 1,2,5, a kind of portable stage, including stage ontology, stage ontology include several
The stage matrix mutually spliced, stage matrix include upper substrate 1 and lower substrate 2, and the opposite side in upper substrate position is parallel to each other,
Have in the side of upper substrate and be provided with spacing block set 5 on a side or two adjacent sides, other three sides or
The limiting slot 6 matched with the spacing block set of another mutually isostructural upper substrate is provided on the two adjacent sides of person, on
Substrate is identical with the structure of lower substrate, and the edge of upper substrate is provided with linking arm, and upper substrate passes through linking arm and lower substrate
Be connected；Linking arm includes upper support arm 3 and lower support arm 4, and upper support arm and lower support arm are cut with scissors by the first linkwork 7
It connects, the one end of upper support arm far from lower support arm is hinged by the second linkwork 8 and upper substrate, and lower support arm is far from upper support
One end of arm is hinged by third linkwork 9 and lower substrate, the first linkwork, the second linkwork and third articulated structure
Structure it is identical；Adjacent four upper support arms and adjacent four lower support arms of four stage matrixs of arbitrary neighborhood, which pass through, embraces
Hoop 11 is connected.First linkwork, the second linkwork and third linkwork include hinged seat 14, and hinged seat is in " recessed " word
It is provided with the positioning protrusion 15 matched with hinged seat in shape, upper support arm and lower support arm, is provided on hinged seat hinged
Axis, articulated shaft run through hinged seat and positioning protrusion, and the axis horizontal spatial vertical of articulated shaft is in the diagonal line of upper substrate, position phase
Pair the line at two articulated shaft axis midpoints and the diagonal line of upper substrate be located in the same vertical plane.As shown in fig. 6, hinged
Axis includes locating shaft 19 and fixing axle 21, and locating shaft is provided with positioning cap 20 far from one end of fixing head, and fixing axle is remotely located
One end of axis is provided with locking cap 22, and the hinged seat of concave includes positioning plate 16 and support plate 17, and locating shaft is through positioning
Plate, locating shaft are provided with external screw thread 33 at positioning cap, and locating shaft is threadedly coupled by external screw thread with positioning plate, in support plate
It is provided with supported hole 18, one end of the remotely located cap of locating shaft is located in supported hole, and fixing axle is threaded in supported hole far
Blind locating holes 23 are provided at the axis of one end from locating shaft, fixing axle and locking cap, locating shaft is close to one end of fixing axle
The matching hole 24 coaxial with Blind locating holes is provided at axis, the bottom surface of Blind locating holes is provided with positioning column 25, covers on positioning column
Equipped with spring 26.As shown in Figure 3,4, locating slot 10, anchor ear are provided on the outer wall of upper support arm and the outer wall of lower support arm
In locating slot, anchor ear includes hoop plate 12, and locating slot of the hoop plate on adjacent linking arm, the both ends for binding round plate are provided with company
Fishplate bar 13.Connecting plate is in the double-layer structure of doubling, and two connecting plates are bolted.
Stage is successively spliced by multiple stage matrixs, and stage matrix includes upper substrate and lower substrate, upper substrate position
Opposite side is set to be parallel to each other, i.e., two neighboring upper substrate can be bonded splicing, have in the side of upper substrate a side or
Person is provided with spacing block set on two adjacent sides, be provided on three sides or two adjacent sides in addition with separately
The limiting slot that the spacing block set of one mutually isostructural upper substrate matches, two neighboring upper substrate can pass through limiting slot and limit
Limit is realized in the cooperation of position convex block.Upper substrate is identical with the structure of lower substrate, i.e., two neighboring lower substrate can also pass through limit
The cooperation of slot and spacing block set limits.Performance table top of the upper substrate as stage, and lower substrate as support, when upper substrate with it is upper
After substrate splicing, lower substrate and lower substrate splicing, entire stage can be realized the limit of horizontal direction, utilize limiting slot and limit
Protrusion enhances the shear resistance of entire stage, regardless of performance personnel trample before the lights, scrunch, not will cause stage
Torsion.The edge of upper substrate is provided with linking arm, and upper substrate is connected by linking arm and lower substrate, and linking arm can be
As support between upper substrate and lower substrate.Linking arm includes upper support arm and lower support arm, and upper support arm and lower support arm are logical
Cross that the first linkwork is hinged, the one end of upper support arm far from lower support arm is hinged by the second linkwork and upper substrate, under
The one end of support arm far from upper support arm is hinged by third linkwork and lower substrate, four stage matrixs of arbitrary neighborhood
Adjacent four upper support arms are connected by anchor ear with adjacent four lower support arms, when stage needs to assemble, by adjacent four
The splicing of stage matrix, and four adjacent upper support arms are rotated to vertical state, and is fixed together using anchor ear, adjacent four
A lower support arm is rotated to vertical state, and is fixed together using anchor ear, and upper support arm and lower support arm are coaxial vertically at this time,
Realize the assembling of stage.When needing to dismantle stage, anchor ear is disassembled, upper support arm and lower support arm are rotated, such as Fig. 7 institute
Show, reduces the angle between upper support arm and lower support arm, reduce the distance between upper substrate and lower substrate, realize dance
The compression of stylobate block, compressed volume reduce, and convenient for stacking transport, save transport space and transportation cost.Hinged seat is in
It is provided with the positioning protrusion matched with hinged seat in concave, upper support arm and lower support arm, is provided on hinged seat
Articulated shaft, articulated shaft run through hinged seat and positioning protrusion, i.e. upper support arm, lower support arm can be using positioning protrusion around hinged
The axis of axis rotates in the groove of hinged seat, and then reduces the angle between upper support arm and lower support arm, thus on reducing
The distance of substrate and lower substrate, the volume for reducing stage matrix.The axis horizontal spatial vertical of articulated shaft is in the diagonal of upper substrate
Line, the line at two opposite articulated shaft axis midpoints of position and the diagonal line of upper substrate are located in the same vertical plane, that is, work as
The direction of rotation of upper support arm and lower support arm towards upper substrate diagonal, when the upper support arm and lower support of edge
When arm is rotated towards diagonal, it can be realized upper substrate and fall vertically towards lower substrate, is i.e. realization upper substrate and lower base
Plate coaxially compresses.Articulated shaft includes locating shaft and fixing head, and locating shaft is run through the positioning plate of hinged seat and limited using positioning cap,
Fixing axle is penetrated in the supported hole of hinged seat support plate and is threadedly coupled with supported hole, and locking cap can play position-limiting action, fixed
External screw thread is arranged in position axis at positioning cap, and locating shaft is threadedly coupled by external screw thread with positioning plate.At this point, locating shaft is far from fixed
One end of position cap is just inserted into supported hole, and due to being provided with Blind locating holes at the axis of fixing axle and locking cap, locating shaft is leaned on
It is provided with the matching hole coaxial with Blind locating holes at one end axis of nearly fixing axle, the bottom surface of Blind locating holes is provided with positioning column,
Spring is arranged on positioning column, compressed spring when in locating shaft insertion supported hole, and meanwhile it is separate to locating shaft using supported hole
One end of positioning cap supports.When needing to dismantle positioning protrusion, rotational positioning cap makes locating shaft be directed away from one end of fixing axle
Rotation, at this point, spring can apply boosting power to locating shaft, after the external screw thread and positioning plate of locating shaft completely disengage, spring
Locating shaft can be pushed far from hinged seat, realize the separation of positioning protrusion and hinged seat.Utilize the first linkwork, the second hinge
The locating shaft removably of connection mechanism and third linkwork realizes separation, the upper support arm of upper support arm and upper substrate
The separation of separation, lower support arm and lower substrate with lower support arm further decreases the volume of stage matrix, and on-site assembly
Easy to operate, the structural strength after assembling is high.It is provided with locating slot on the outer wall of upper support arm and the outer wall of lower support arm, when
Anchor ear covers when in upper support arm or lower support arm, and anchor ear is located just in locating slot, locating slot two cell walls can up and down
Anchor ear upper and lower ends are limited, anchor ear is avoided to slide up and down.Anchor ear encircles upper support arm or lower support arm using hoop plate, recycles
The locked of anchor ear is realized in the cooperation of connecting plate.Connecting plate is in the double-layer structure of doubling, i.e., connecting plate is rolled over using the end of hoop plate
It is curved, then double-layer structure made of part doubling by bending, two connecting plates are bolted, and can not only realize anchor ear
It is fixed, and can be realized the disassembly of anchor ear.
Embodiment 2: the present embodiment and the structure of embodiment 1 are essentially identical, the difference is that, as shown in figure 8, connecting plate
Including left connection board 27 and right connection board 28, latch 29 on several are provided in left connection board, if being provided in right connection board
Dry lower latch 30, left connection board and right connection board are engaged connection by upper latch and lower latch.One end of hoop plate is
Left connection board, the other end are right connection board, the relative concept on point only the first from left right side of the left and right of left connection board and right connection board.
Be provided with latch on several in left connection board, several lower latches be provided in right connection board, when hoop plate encircle linking arm it
Afterwards, by left connection board and right connection board upper latch and lower latch cooperate grafting, mutually limit.The position of upper latch and lower latch
The size field selection after selecting to surround according to linking arm is set, convenient for assembly.
Embodiment 3: the present embodiment and the structure of embodiment 1 or 2 are essentially identical, the difference is that, as shown in figure 9, on
The curved surface protrusion outwardly protruded is provided on the two adjacent sides of substrate, be provided on other two adjacent side with it is another
The limit recess portion that the curved surface protrusion outer edge of a mutually isostructural upper substrate matches；Spacing block set is located at curved surface protrusion outer edge
The middle part of short transverse, limiting slot are located at the middle part in limit excess height direction.Curved surface protrusion 31 on upper substrate and adjacent
The limit recess portion 32 of upper substrate cooperates, and limit recess portion can limit curved surface protrusion, limits rubbing between recess portion and curved surface protrusion
Wiping power is along tangential direction, and since the two joint face is curved surface, the direction of each point is different, when upper substrate by
After scrunching, the direction of the frictional force of different location is different, can further prevent the torsion of stage matrix, improve anti-shearing energy
Power.Spacing block set is located at the middle part of curved surface protrusion outer edge short transverse, and limiting slot is located at the middle part in limit excess height direction,
Except using curved surface protrusion and limit recesses fit limit, the cooperation of spacing block set and limiting slot is recycled to enhance arbitrary neighborhood
Limit effect and assembly precision between two upper substrates.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (5)
1. a kind of portable stage, including stage ontology, which is characterized in that the stage ontology includes that several mutually splice
Stage matrix, stage matrix includes upper substrate and lower substrate, and the opposite side in upper substrate position is parallel to each other, the side of upper substrate
There is a side to be perhaps provided with three sides or two adjacent of spacing block set in addition on two adjacent sides in face
It is provided with the limiting slot matched with the spacing block set of another mutually isostructural upper substrate on side, upper substrate and lower substrate
Structure is identical, and the edge of upper substrate is provided with linking arm, and upper substrate is connected by linking arm and lower substrate；Linking arm packet
Upper support arm and lower support arm are included, upper support arm and lower support arm are hinged by the first linkwork, and upper support arm is far from lower branch
One end of brace is hinged by the second linkwork and upper substrate, and the one end of lower support arm far from upper support arm is hinged by third
Mechanism is hinged with lower substrate, and the first linkwork, the second linkwork are identical with the structure of third articulated structure；Arbitrary neighborhood
Adjacent four upper support arms of four stage matrixs are connected by anchor ear with adjacent four lower support arms, and described first is hinged
Mechanism, the second linkwork and third linkwork include hinged seat, and hinged seat is in concave, upper support arm and lower support
Be provided with the positioning protrusion matched with hinged seat on arm, be provided with articulated shaft on hinged seat, articulated shaft through hinged seat and
Positioning protrusion, the axis horizontal spatial vertical of articulated shaft is in the diagonal line of upper substrate, two opposite articulated shaft axis of position
The line of point and the diagonal line of upper substrate are located in the same vertical plane, and articulated shaft includes locating shaft and fixing axle, and locating shaft is remote
One end from fixing axle is provided with positioning cap, and one end of the remotely located axis of fixing axle is provided with locking cap, concave it is hinged
Seat includes positioning plate and support plate, and locating shaft runs through positioning plate, and locating shaft is provided with external screw thread at positioning cap, and locating shaft is logical
It crosses external screw thread to be threadedly coupled with positioning plate, supported hole is provided in support plate, one end of the remotely located cap of locating shaft is located at support
In hole, fixing axle is threaded in one end of remotely located axis in supported hole, and it is fixed to be provided at the axis of fixing axle and locking cap
Position blind hole, locating shaft are provided with the matching hole coaxial with Blind locating holes, the bottom of Blind locating holes at one end axis of fixing axle
Face is provided with positioning column, is arranged with spring on positioning column.
2. portable stage according to claim 1, which is characterized in that the outer wall and lower support arm of the upper support arm
Outer wall on be provided with locating slot, anchor ear is located in locating slot, and anchor ear includes hoop plate, and hoop plate is on the adjacent linking arm
Locating slot, the both ends for binding round plate are provided with connecting plate.
3. portable stage according to claim 2, which is characterized in that the connecting plate is in the double-layer structure of doubling,
Two connecting plates are bolted.
4. portable stage according to claim 2, which is characterized in that the connecting plate includes left connection board and right company
Fishplate bar is provided with latch on several in left connection board, several lower latches, left connection board and right company are provided in right connection board
Fishplate bar is engaged connection by upper latch and lower latch.
5. portable stage according to claim 1 or 2 or 3 or 4, which is characterized in that described upper substrate two are adjacent
Side on be provided with the curved surface protrusion outwardly protruded, be provided on other two adjacent side mutually isostructural with another
The limit recess portion that the curved surface protrusion outer edge of upper substrate matches；Spacing block set is located in the outer edge short transverse of curved surface protrusion
Portion, limiting slot are located at the middle part in limit excess height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225795.1A CN106593028B (en) | 2016-12-27 | 2016-12-27 | Portable stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225795.1A CN106593028B (en) | 2016-12-27 | 2016-12-27 | Portable stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593028A CN106593028A (en) | 2017-04-26 |
| CN106593028B true CN106593028B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225795.1A Active CN106593028B (en) | 2016-12-27 | 2016-12-27 | Portable stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593028B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930411A (en) * | 2017-05-10 | 2017-07-07 | 北京市市政工程设计研究总院有限公司 | A kind of hinged structures suitable for prefabricated concrete structure |
| CN107524326A (en) * | 2017-08-01 | 2017-12-29 | 滁州鸿博自动化设备有限公司 | A kind of easy-to-mount combined type mounting work station |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2979481B1 (en) * | 1998-07-06 | 1999-11-15 | 株式会社サンケン・エンジニアリング | Elevator |
| CN2380631Y (en) * | 1999-06-28 | 2000-05-31 | 杨卓 | Sunshading awning |
| CN2542869Y (en) * | 2002-04-15 | 2003-04-02 | 厦门进雄企业有限公司 | Rod-folding piece |
| CN201586393U (en) * | 2009-10-23 | 2010-09-22 | 张邦德 | Multifunctional combined stage |
| CN204139660U (en) * | 2014-05-12 | 2015-02-04 | 徐纪玲 | A kind of fast-assembling simple and easy film studio support |
| CN205476646U (en) * | 2016-02-03 | 2016-08-17 | 北京新朗景艺术工程设计制作有限公司 | Novel stage goes up and down device |
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2016
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| Publication number | Publication date |
|---|---|
| CN106593028A (en) | 2017-04-26 |
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