CN111042586A - Movable stage - Google Patents

Movable stage Download PDF

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Publication number
CN111042586A
CN111042586A CN201910968593.3A CN201910968593A CN111042586A CN 111042586 A CN111042586 A CN 111042586A CN 201910968593 A CN201910968593 A CN 201910968593A CN 111042586 A CN111042586 A CN 111042586A
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CN
China
Prior art keywords
stage plate
stage
cavity
piston
roller
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Application number
CN201910968593.3A
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Chinese (zh)
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CN111042586B (en
Inventor
倪洪杰
张丹
刘安东
俞文海
吴立锋
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201910968593.3A priority Critical patent/CN111042586B/en
Publication of CN111042586A publication Critical patent/CN111042586A/en
Application granted granted Critical
Publication of CN111042586B publication Critical patent/CN111042586B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24Constructional features of stages
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24Constructional features of stages
    • E04H3/28Shiftable or portable platforms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a movable stage, and relates to the technical field of stages; including first stage board, the second stage board, the third stage board, first stage board upside threaded connection has four at least gag lever posts, the gag lever post passes second stage board and third stage board, first stage board downside rigid coupling has the bracing piece, second stage board upside rigid coupling has the bracing piece, the one end that first stage board was kept away from to the bracing piece on the first stage board is rotated and is connected with the gyro wheel, the one end that second stage board was kept away from to the bracing piece on the second stage board is rotated and is connected with the gyro wheel, the front side of first stage board is equipped with a plurality of bolt holes, the front side of second stage board is equipped with a plurality of bolt holes, the left and right sides of first stage board is equipped with the recess, the left and right sides of second stage board is equipped with the recess, be equipped with the staple bolt hoop that is used for fixed gag lever post on the recess, the left and right sides of third stage board all is equipped. The invention has convenient installation and convenient transportation.

Description

Movable stage
Technical Field
The invention belongs to the technical field of stages, and particularly relates to a movable stage.
Background
The existing movable stage is often formed by splicing a plurality of stage plates, each stage plate is matched with a support for bearing the pressure of the stage plate, the height of each support can be adjusted, and the supports are frequently required to be adjusted one by one to ensure the smoothness of the stage surface when being erected, so that the existing movable stage is troublesome; in addition, the handling is troublesome.
Disclosure of Invention
The invention aims to overcome the defects of troublesome installation and transportation in the prior art, and provides a movable stage which is convenient to install and transport.
In order to achieve the purpose, the invention adopts the following technical scheme:
a movable stage comprises a first stage plate, a second stage plate positioned above the first stage plate, and a third stage plate positioned between the first stage plate and the second stage plate, wherein the upper side of the first stage plate is in threaded connection with at least four limiting rods, the limiting rods penetrate through the second stage plate and the third stage plate, the lower side of the first stage plate is fixedly connected with a supporting rod, the upper side of the second stage plate is fixedly connected with a supporting rod, one end, far away from the first stage plate, of the supporting rod on the first stage plate is rotatably connected with a roller, one end, far away from the second stage plate, of the supporting rod on the second stage plate is rotatably connected with a roller, the front side of the first stage plate is provided with a plurality of bolt holes for being in threaded connection with the limiting rods, the front side of the second stage plate is provided with a plurality of bolt holes for being in threaded connection with the limiting rods, and grooves matched with the limiting rods are formed in the left side and the right side of the first stage plate along corresponding, the left and right sides of the second stage board all are equipped with the recess with the gag lever post adaptation along corresponding the side, be equipped with the staple bolt that is used for fixed gag lever post on the recess, the left and right sides of third stage board all is equipped with the second recess with the gag lever post adaptation along corresponding the side. When the invention is pushed to a required place, the rollers on the first stage plate roll on the ground, the limiting rods prevent the second stage plate and the third stage plate from falling off from the first stage plate, the carrying is labor-saving, when the invention needs to be installed, the limiting rods are rotated to take the limiting rods off from the first stage plate, the second stage plate and the third stage plate are taken off from the first stage plate, the second stage plate is turned over, the rollers on the second stage plate abut against the ground, two ends of one part of the limiting rods are respectively in threaded connection with the bolt holes on the first stage plate and the second stage plate, the limiting rods are parallel after being installed, the third stage plate is placed on the limiting rods, the third stage plate is supported by the limiting rods, the other limiting rods abut against two opposite sides of the third stage plate respectively, the limiting rods are embedded into the second grooves, two ends of the limiting rods are respectively positioned in the grooves of the first stage plate and the second stage plate, two ends of the limiting rod are respectively fixed on the first stage plate and the second stage plate by using anchor ears, and the limiting rods on two opposite sides of the third stage plate clamp the third stage plate tightly. After the installation is finished, the upper surfaces of the first stage plate, the second stage plate and the third stage plate are flush. The third stage plate is supported by the limiting rods, a complex leveling process is avoided, and the mounting is convenient.
Preferably, a third groove matched with the limiting rod is formed in the bottom surface of the third stage plate. The third groove prevents the third stage plate from shifting when the third stage plate is installed.
Preferably, the supporting rod is provided with a containing groove at one end where the roller is located, the roller is located in the containing groove, the roller is provided with a rotating shaft in a penetrating mode, and two ends of the rotating shaft are connected to the inner side wall of the containing groove. The structure is simple.
Preferably, a cavity is arranged in the supporting rod, a piston is connected in the cavity in a sliding mode, a push rod is fixedly connected to the piston, one end, far away from the piston, of the push rod faces towards the roller, one end, far away from the piston, of the push rod penetrates out of the cavity and is located in the accommodating groove, a brake pad is arranged at one end, close to the roller, of the push rod, a spring is arranged in the cavity and is located on one side, far away from the push rod, of the piston, one end of the spring is connected to the cavity, the other end of the spring is connected to the piston, a second cavity is arranged at one end, far away from the orifice, of the bolt hole, a second piston is connected in the second cavity in a sliding mode, an air passage used for communicating the cavity with the second cavity is arranged between. When the limiting rod is screwed into the bolt hole, the braking of the roller is realized, and the braking is very convenient.
Preferably, a limiting boss for preventing the second piston from sliding into the bolt hole is arranged between the second cavity and the bolt hole. When the limiting rod is screwed out, the spring contracts, the brake pad is separated from the roller, the second piston moves towards the bolt hole, and the limiting boss prevents the second piston from moving to the bolt hole.
Preferably, the push rod is sleeved with a sealing ring between the cavity and the containing groove. The sealing ring ensures the tightness of the cavity.
Preferably, the number of the limiting rods is four, the number of the bolt holes in the first stage plate is two, the number of the bolt holes in the second stage plate is two, the number of the grooves in the first stage plate is two, and the number of the grooves in the second stage plate is two. The structure is simple.
The invention has the beneficial effects that: the invention has convenient installation and convenient transportation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention after installation;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the stop rod not being threaded into the bolt hole;
fig. 6 is a schematic view of the stopper rod screwed into the bolt hole.
In the figure: the device comprises a first stage plate 1, a second stage plate 2, a third stage plate 3, a limiting rod 4, a roller 5, a support rod 6, a bolt hole 9, a groove 11, a hoop 13, a second groove 15, a third groove 16, a cavity 17, a piston 18, a containing groove 19, a rotating shaft 20, a push rod 21, a second cavity 22, a spring 23, a second piston 24, an air passage 25, a brake pad 26, a limiting boss 27 and a sealing ring 28.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
referring to fig. 1 to 6: a movable stage comprises a first stage plate 1, a second stage plate 2 positioned above the first stage plate, and a third stage plate 3 positioned between the first stage plate and the second stage plate, wherein the upper side of the first stage plate is in threaded connection with at least four limiting rods 4, the limiting rods penetrate through the second stage plate and the third stage plate, the lower side of the first stage plate is fixedly connected with a supporting rod 6, the upper side of the second stage plate is fixedly connected with a supporting rod, one end, far away from the first stage plate, of the supporting rod 6 on the first stage plate is rotatably connected with a roller 5, one end, far away from the second stage plate, of the supporting rod on the second stage plate is rotatably connected with a roller, the front side of the first stage plate is provided with a plurality of bolt holes 9 used for being in threaded connection with the limiting rods, the front side of the second stage plate is provided with a plurality of bolt holes used for being in threaded connection with the limiting rods, the left side and the right side of the first stage plate are respectively provided with grooves 11 matched with the limiting rods, grooves matched with the limiting rods are formed in the left side and the right side of the second stage plate along corresponding side edges, anchor ears 13 used for fixing the limiting rods are arranged on the grooves, and second grooves 15 matched with the limiting rods are formed in the left side and the right side of the third stage plate along corresponding side edges; the bottom surface of the third stage plate 3 is provided with a third groove 16 matched with the limiting rod 4; a containing groove 19 is formed in one end, where the roller 5 is located, of the support rod 6, the roller 5 is located in the containing groove 19, a rotating shaft 20 penetrates through the roller 5, and two ends of the rotating shaft 20 are connected to the inner side wall of the containing groove 19; a cavity 17 is arranged in the supporting rod 6, a piston 18 is connected in the cavity 17 in a sliding manner, a push rod 21 is fixedly connected to the piston 18, one end, far away from the piston 18, of the push rod 21 faces the roller 5, one end, far away from the piston 18, of the push rod 21 penetrates out of the cavity 17 and is located in the accommodating groove 19, a brake pad 26 is arranged at one end, close to the roller 5, of the push rod 21, a spring 23 is arranged in the cavity 17, the spring 23 is located on one side, far away from the push rod 21, of the piston 18, one end of the spring 23 is connected to the cavity 17, the other end of the spring 23 is connected to the piston 18, a second cavity 22 is arranged at one end, far away from the orifice, of the bolt hole 9, of the bolt hole, a second piston 24 is connected in the second cavity 22 in a sliding manner, an air passage 25, the other end of the air passage 25 is positioned at one end of the second cavity 22 far away from the bolt hole 9; a limit boss 27 for preventing the second piston 24 from sliding into the bolt hole 9 is arranged between the second cavity 22 and the bolt hole 9; the push rod 21 is sleeved with a sealing ring 28 between the cavity 17 and the accommodating groove 19.
Principle of embodiment:
when the invention is pushed to a required place, the roller 5 on the first stage board 1 rolls on the ground, so that labor is saved, when the invention is required to be installed, the limiting rod 4 is rotated to take the limiting rod 4 off the first stage board 1, the second stage board 2 and the third stage board 3 are taken off from the first stage board 1, the second stage board 2 is turned over, the roller 5 on the second stage board 2 is abutted against the ground, wherein two ends of the two limiting rods 4 are respectively in threaded connection with bolt holes 9 on the first stage plate 1 and the second stage plate 2, during threaded connection, the limiting rod 4 pushes the second piston 24 to move along with screwing of the limiting rod 4, air pressure on one side, away from the push rod 21, of the piston 18 rises, the piston 18 moves towards the roller 5, the spring 23 extends, the push rod 21 presses the brake pad 26 on the roller 5, the roller 5 is prevented from rotating, and therefore the first stage plate 1 is prevented from moving during installation. The two limiting rods 4 are parallel to each other after being installed, the third stage plate 3 is placed on the limiting rods 4, the third stage plate 3 is supported by the limiting rods 4, the limiting rods 4 are embedded into the third groove 16 to prevent the third stage plate 3 from deviating, then the other two limiting rods 4 are respectively abutted against the left side and the right side of the third stage plate 3, the two limiting rods 4 are embedded into the second groove 15, two ends of the two limiting rods 4 are respectively positioned in the grooves 11 of the first stage plate 1 and the second stage plate 2, two ends of the limiting rods 4 are respectively fixed on the first stage plate 1 and the second stage plate 2 by using hoops, and the limiting rods 4 on two opposite sides of the third stage plate 3 clamp the third stage plate 3 tightly. After the installation is finished, the upper surfaces of the first stage plate 1, the second stage plate 2 and the third stage plate 3 are flush. In the embodiment, the length of the limiting rod 4 is matched with the number of the third stage plates 3, and the length can be easily obtained by technical personnel in the field.

Claims (7)

1. A movable stage is characterized by comprising a first stage plate, a second stage plate positioned above the first stage plate, and a third stage plate positioned between the first stage plate and the second stage plate, wherein the upper side of the first stage plate is in threaded connection with at least four limiting rods, the limiting rods penetrate through the second stage plate and the third stage plate, the lower side of the first stage plate is fixedly connected with a supporting rod, the upper side of the second stage plate is fixedly connected with a supporting rod, one end, far away from the first stage plate, of the supporting rod on the first stage plate is rotatably connected with a roller, one end, far away from the second stage plate, of the supporting rod on the second stage plate is rotatably connected with a roller, the front side of the first stage plate is provided with a plurality of bolt holes for threaded connection with the limiting rods, the front side of the second stage plate is provided with a plurality of bolt holes for threaded connection with the limiting rods, the left side and the right side of the first stage plate are respectively provided with grooves matched with the limiting rods along corresponding side edges, the left and right sides of the second stage board all are equipped with the recess with the gag lever post adaptation along corresponding the side, be equipped with the staple bolt that is used for fixed gag lever post on the recess, the left and right sides of third stage board all is equipped with the second recess with the gag lever post adaptation along corresponding the side.
2. A moving stage according to claim 1, wherein the bottom surface of the third stage plate is provided with a third groove adapted to the limiting rod.
3. A moving stage according to claim 1, wherein the support rod is provided with a containing groove at one end where the roller is located, the roller is located in the containing groove, a rotating shaft is arranged on the roller in a penetrating manner, and two ends of the rotating shaft are connected to the inner side wall of the containing groove.
4. A moving stage according to claim 3, wherein said supporting rods are provided with cavities inside, a piston is connected in the cavity in a sliding manner, a push rod is fixedly connected to the piston, one end of the push rod, which is far away from the piston, faces the roller, one end of the push rod far away from the piston penetrates out of the cavity and is positioned in the containing groove, one end of the push rod close to the roller is provided with a brake pad, a spring is arranged in the cavity and is positioned at one side of the piston far away from the push rod, one end of the spring is connected with the cavity, the other end of the spring is connected to the piston, one end of the bolt hole, which is far away from the orifice, is provided with a second cavity, a second piston is connected in the second cavity in a sliding way, an air passage for communicating the cavity and the second cavity is arranged between the cavity and the second cavity, one end of the air passage is located at one end, far away from the roller, of the cavity, and the other end of the air passage is located at one end, far away from the bolt hole, of the second cavity.
5. A moving stage according to claim 4, wherein a limit boss is provided between the second cavity and the bolt hole to prevent the second piston from sliding into the bolt hole.
6. A moving stage according to claim 4, wherein the thrust rods are sleeved with sealing rings between the cavities and the containing grooves.
7. A moving stage according to claim 1, 2, 3, 4, 5 or 6, wherein the number of stop bars is four, the number of bolt holes on the first stage plate is two, the number of bolt holes on the second stage plate is two, the number of grooves on the first stage plate is two, and the number of grooves on the second stage plate is two.
CN201910968593.3A 2019-10-12 2019-10-12 Movable stage Active CN111042586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910968593.3A CN111042586B (en) 2019-10-12 2019-10-12 Movable stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910968593.3A CN111042586B (en) 2019-10-12 2019-10-12 Movable stage

Publications (2)

Publication Number Publication Date
CN111042586A true CN111042586A (en) 2020-04-21
CN111042586B CN111042586B (en) 2021-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267727A (en) * 2020-09-22 2021-01-26 浙江工业大学 Foldable performance platform

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201502018U (en) * 2009-07-06 2010-06-09 黄忠才 Multi-functional fast assembling platform
KR20140100211A (en) * 2013-02-06 2014-08-14 미르디앤씨(주) Prefabricated construct and panel installation method thereof
CN205840410U (en) * 2016-07-26 2016-12-28 李娟珍 A kind of portable stage
CN106382026A (en) * 2016-08-29 2017-02-08 安徽饰界广告有限公司 Movable stage
CN207363333U (en) * 2017-10-23 2018-05-15 河北翔宇体育设施制造有限公司 A kind of folding stage
CN109098486A (en) * 2018-09-26 2018-12-28 艺搭环保科技(上海)有限公司 A kind of platform builds system
CN209129425U (en) * 2018-11-16 2019-07-19 厦门安娜薇拉科技有限公司 A kind of community that folding and expanding is conveniently built publicity stage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201502018U (en) * 2009-07-06 2010-06-09 黄忠才 Multi-functional fast assembling platform
KR20140100211A (en) * 2013-02-06 2014-08-14 미르디앤씨(주) Prefabricated construct and panel installation method thereof
CN205840410U (en) * 2016-07-26 2016-12-28 李娟珍 A kind of portable stage
CN106382026A (en) * 2016-08-29 2017-02-08 安徽饰界广告有限公司 Movable stage
CN207363333U (en) * 2017-10-23 2018-05-15 河北翔宇体育设施制造有限公司 A kind of folding stage
CN109098486A (en) * 2018-09-26 2018-12-28 艺搭环保科技(上海)有限公司 A kind of platform builds system
CN209129425U (en) * 2018-11-16 2019-07-19 厦门安娜薇拉科技有限公司 A kind of community that folding and expanding is conveniently built publicity stage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267727A (en) * 2020-09-22 2021-01-26 浙江工业大学 Foldable performance platform
CN112267727B (en) * 2020-09-22 2022-02-22 浙江工业大学 Foldable performance platform

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SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20200421

Assignee: FOSHAN TENGPU INDUSTRIAL DESIGN CO.,LTD.

Assignor: JIANG University OF TECHNOLOGY

Contract record no.: X2024980000075

Denomination of invention: A mobile stage

Granted publication date: 20210309

License type: Common License

Record date: 20240104

EE01 Entry into force of recordation of patent licensing contract