JP2979481B1 - Elevator - Google Patents
ElevatorInfo
- Publication number
- JP2979481B1 JP2979481B1 JP10207159A JP20715998A JP2979481B1 JP 2979481 B1 JP2979481 B1 JP 2979481B1 JP 10207159 A JP10207159 A JP 10207159A JP 20715998 A JP20715998 A JP 20715998A JP 2979481 B1 JP2979481 B1 JP 2979481B1
- Authority
- JP
- Japan
- Prior art keywords
- platform
- feed screw
- receiving portion
- motor
- disposed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Types And Forms Of Lifts (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
【要約】
【課題】 構造が簡単で低コストで製造できる昇降台を
提供すること。
【解決手段】 基台１と天台２の間に昇降機構３を備え
る。昇降機構３は、水平な送りねじ１０、送りねじ１０
に螺着されたナットから成る第１の受部２１Ａ，２１
Ｂ、送りねじ１０に装着された第２の受部２２Ａ，２２
Ｂ、各受部２１Ａ，２１Ｂ，２２Ａ，２２Ｂと基台１お
よび天台２に両側部を軸着された支杆２５から成る。モ
ータ１５を駆動して送りねじ１０を回転させると、第１
の受部２１Ａ，２１Ｂは第２の受部２２Ａ，２２Ｂに接
近・離間する。これにより支杆２５は起伏し、天台２は
昇降する。To provide a lifting platform that has a simple structure and can be manufactured at low cost. A lifting mechanism (3) is provided between a base (1) and a table (2). The lifting mechanism 3 includes a horizontal feed screw 10, a feed screw 10
Receiving portions 21A, 21 each composed of a nut screwed to the
B, the second receiving portions 22A and 22 attached to the feed screw 10
B, each receiving portion 21A, 21B, 22A, 22B, and a support rod 25 having both sides pivotally attached to the base 1 and the pedestal 2. When the motor 15 is driven to rotate the feed screw 10, the first
The receiving portions 21A and 21B approach and separate from the second receiving portions 22A and 22B. As a result, the support rod 25 rises and lowers, and the platform 2 moves up and down.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ホール、劇場、倉
庫などで使用される昇降台に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting platform used in halls, theaters, warehouses and the like.
【０００２】[0002]
【従来の技術】ホール、劇場、倉庫などで使用される昇
降台は、基台に設けられた昇降機構により天台を昇降さ
せるようになっている。昇降機構としては、従来、Ｘ脚
やシリンダなどが多用されている（例えば実開平２−６
６５９６号）。2. Description of the Related Art Elevating tables used in halls, theaters, warehouses, and the like are designed to raise and lower a table by an elevating mechanism provided on a base. Conventionally, as an elevating mechanism, an X-leg, a cylinder, or the like has been frequently used (for example, actual open flat 2-6).
No. 6596).
【０００３】[0003]
【発明が解決しようとする課題】しかしながら従来の昇
降台の昇降機構は構造が複雑でコストも高いという問題
点があった。However, the conventional elevating mechanism of the elevating platform has a problem that the structure is complicated and the cost is high.
【０００４】したがって本発明は、構造が簡単で低コス
トで製造できる昇降台を提供することを目的とする。Accordingly, it is an object of the present invention to provide a lifting platform which has a simple structure and can be manufactured at low cost.
【０００５】[0005]
【課題を解決するための手段】本発明は、基台と天台の
間に設けられた昇降機構により天台を昇降させる昇降台
において、前記昇降機構が、基台と天台の間に同一直線
上に配設された２本の送りねじを一組とする平面視して
左右一組の互いに平行な水平な送りねじと、前記左右一
組の送りねじの中央部間に配設されたフレームと、フレ
ームに配設されたモータと、前記同一直線上に配設され
た前記２本の送りねじの間にあって前記フレームの両側
部に配設され、且つこの２本の送りねじに連結されて前
記モータにより駆動されるギヤ部と、前記送りねじに螺
着されて送りねじが回転すると送りねじに沿って水平移
動するナットから成る第１の受部と、ナットと間隔をお
いて送りねじに装着され且つ前記ギヤ部に連結された第
２の受部と、第１の受部と基台、第１の受部と天台、第
２の受部と基台、第２の受部と天台にそれぞれ両端部を
軸着された支杆とから成り、前記モータが駆動して前記
第１の受部が前記送りねじに沿って水平移動するとき
は、前記モータおよび前記ギヤ部が配設された前記フレ
ームも前記送りねじに沿って水平移動することを特徴と
する昇降台である。According to the present invention, there is provided a lifting platform for raising and lowering a platform by a lifting mechanism provided between the platform and the platform, wherein the lifting mechanism is arranged on the same straight line between the platform and the platform. A pair of left and right parallel feed screws, as viewed in a plan view, including a pair of the two feed screws, and a frame disposed between central portions of the pair of left and right feed screws; A motor disposed on a frame, and the two feed screws disposed on the same straight line, on both sides of the frame;
Disposed in part, and a gear unit which is driven by the front <br/> SL motor is connected to the two feed screws, said feed is screwed to the feed screw screw along the feed screw rotates A first receiving portion comprising a horizontally moving nut; a second receiving portion mounted on the feed screw at a distance from the nut and connected to the gear portion; a first receiving portion and a base; receiving portions and Tiantai, second receiving portion and the base, Ri consists and支杆which are pivotally attached to each of both ends in the second receiving portion and Tiantai, wherein said motor is driven
When the first receiving part moves horizontally along the feed screw
Is the frame in which the motor and the gear portion are disposed.
Over arm also lifting platform characterized that you move horizontally along the feed screw.
【０００６】[0006]
【作用】上記構成において、モータを駆動して送りねじ
を回転させると、ナットから成る第１の受部は送りねじ
に沿って水平移動し、これにより各支杆は起伏動作を行
って天台は昇降する。また各支杆が起伏するのにともな
い、モータやギヤ部も第２の受部と一体的に送りねじの
長手方向へ移動する。 In the above construction, when the motor is driven to rotate the feed screw, the first receiving portion comprising the nut moves horizontally along the feed screw, whereby each support rod performs an up / down operation, and Go up and down. Also, as each support rod rises and falls,
The motor and gear are also integrated with the second
Move in the longitudinal direction.
【０００７】[0007]
【発明の実施の形態】以下、本発明の実施の形態１を図
面を参照しながら説明する。図１は昇降台の斜視図、図
２は昇降台の昇降機構の平面図、図３は昇降台の下降状
態の側面図、図４は昇降台の上昇状態の側面図である。The first embodiment of the present invention will be described below with reference to the drawings. 1 is a perspective view of the elevator, FIG. 2 is a plan view of an elevator mechanism of the elevator, FIG. 3 is a side view of the elevator in a lowered state, and FIG. 4 is a side view of the elevator in an ascended state.
【０００８】図１において、昇降台は、基台１と、天台
２と、基台１と天台２の間に設けられた昇降機構３から
成っている。In FIG. 1, the lifting platform comprises a base 1, a platform 2, and a lifting mechanism 3 provided between the platform 1 and the platform 2.
【０００９】次に昇降機構３を説明する。１０は基台１
と天台２の間に配設された水平な送りねじである。送り
ねじ１０は同一直線上に配設された２本を一組として平
面視して左右一組が互いに平行に配設されている。同一
直線上に配設された２本の送りねじ１０の間にはギヤ部
１１が装着されている。左右一組の送りねじ１０の中央
部間にはギヤ部１１とギヤ部１１を連結するフレーム１
２が配設されており、フレーム１２の中央にはギヤボッ
クス１３が設けられている。ギヤ部１１とギヤボックス
１３はシャフト１４で連結されている。ギヤ部１１はフ
レーム１２の両側部に配設されている。ギヤボックス１
３には、駆動部である減速機付きのモータ１５が接続さ
れている。Next, the lifting mechanism 3 will be described. 10 is the base 1
And a horizontal feed screw disposed between the gantry 2 and the gantry 2. The two sets of feed screws 10 are arranged on the same straight line, and one set of left and right is arranged parallel to each other when viewed in plan. A gear portion 11 is mounted between two feed screws 10 arranged on the same straight line. A frame 1 for connecting the gears 11 to each other between central portions of a pair of left and right feed screws 10
2 is provided, and a gear box 13 is provided at the center of the frame 12. The gear section 11 and the gear box 13 are connected by a shaft 14. The gear part 11 is
It is arranged on both sides of the frame 12. Gear box 1
A motor 15 with a speed reducer, which is a driving unit, is connected to 3.
【００１０】図２において、ギヤ部１１の内部には互い
に係合するベベルギヤ１６，１７が設けられている。一
方のベベルギヤ１６はシャフト１４に装着されており、
他方のベベルギヤ１７はシャフト１８に装着されてい
る。シャフト１８の両端部は継手１９を介して送りねじ
１０に連結されている。In FIG. 2, bevel gears 16 and 17 which engage with each other are provided inside the gear portion 11. One bevel gear 16 is mounted on the shaft 14,
The other bevel gear 17 is mounted on a shaft 18. Both ends of the shaft 18 are connected to the feed screw 10 via a joint 19.
【００１１】ギヤ部１１の両側方へ水平に延出する送り
ねじ１０には第１の受部２１Ａ，２１Ｂと第２の受部２
２Ａ，２２Ｂが装着されている。第１の受部２１Ａ，２
１Ｂはナットであって、送りねじ１０に螺着されてお
り、送りねじ１０が回転すると送りねじ１０に沿って水
平移動する（矢印Ａ）。第２の受部２２Ａ，２２Ｂはカ
ラーであって、送りねじ１０に遊嵌されている。The feed screw 10 extending horizontally to both sides of the gear portion 11 has first receiving portions 21A and 21B and a second receiving portion 2A.
2A and 22B are mounted. 1st receiving part 21A, 2
A nut 1B is screwed to the feed screw 10 and moves horizontally along the feed screw 10 when the feed screw 10 rotates (arrow A). The second receiving portions 22A and 22B are collars, and are loosely fitted to the feed screw 10.
【００１２】図２において左側の第２の受部２２Ａはス
トッパ２０Ａを介して継手１９に連結されている。した
がって第２の受部２２Ａ，２２Ｂは、継手１９を介して
ギヤ部１１に連結されている。また図２において右側の
第２の受部２２Ｂは、ストッパ２０Ｂにより送りねじ１
０の右端部に固定されている。In FIG. 2, the second receiving portion 22A on the left side is connected to the joint 19 via a stopper 20A. did
Therefore, the second receiving portions 22A and 22B are connected via the joint 19.
It is connected to the gear unit 11. In addition, the second receiving portion 22B on the right side in FIG.
0 is fixed to the right end.
【００１３】図３において、基台１の両側部には受体２
３が設けられており、また天台３には受体２３に対向す
る受体２４が設けられている。２５は支杆であって、そ
の両端部は第１の受部２１Ａ，２１Ｂと基台１、第１の
受部２１Ａ，２１Ｂと天台２、第２の受部２２Ａ，２２
Ｂと基台１、第２の受部２２Ａ，２２Ｂと天台２にそれ
ぞれ両端部を軸着されている。In FIG. 3, receivers 2 are provided on both sides of base 1.
3 is provided, and the table 3 is provided with a receiver 24 facing the receiver 23. Reference numeral 25 denotes a supporting rod, and both end portions thereof have the first receiving portions 21A and 21B and the base 1, the first receiving portions 21A and 21B and the top 2, and the second receiving portions 22A and 22.
B and the base 1, and the second receiving portions 22 </ b> A and 22 </ b> B and the pedestal 2, both ends of which are axially mounted.
【００１４】次に動作を説明する。図３は全支杆２５が
倒伏して天台２が下降した状態を示しており、図４は全
支杆２５が起立して天台２が上昇した状態を示してい
る。図２の状態において、モータ１５を駆動して送りね
じ１０を回転させると、送りねじ１０はナットから成る
第１の受部２１Ａ，２１Ｂに螺入されているので、第１
の受部２１Ａ，２１Ｂは送りねじ１０に対して相対的に
右方へ移動する（矢印Ａ１）。すると図４に示すように
第１の受部２１Ａ，２１Ｂと第２の受部２２Ａ，２２Ｂ
は互いに接近し、各支杆２５は起立して天台２は上昇す
る。Next, the operation will be described. FIG. 3 shows a state in which all the supporting rods 25 fall down and the gantry 2 descends, and FIG. 4 shows a state in which all the supporting rods 25 stand and the gantry 2 rises. In the state shown in FIG. 2, when the motor 15 is driven to rotate the feed screw 10, the feed screw 10 is screwed into the first receiving portions 21A and 21B made of nuts.
The receiving portions 21A and 21B move rightward relative to the feed screw 10 (arrow A1). Then, as shown in FIG. 4, the first receiving portions 21A and 21B and the second receiving portions 22A and 22B
Approach each other, the supporting rods 25 stand up, and the gantry 2 rises.
【００１５】また図４の状態においてモータ１５を逆駆
動すると、第１の受部２１Ａ，２１Ｂは先程と反対方向
へ移動し、これにより各支杆２５は倒伏して図３の状態
に戻り、天台２は下降する。このように各支杆２５が起
伏するのにともない、送りねじ１０は、基台１および天
台２に対して相対的に図３に示す位置と図４に示す位置
を水平方向へ往復移動するが、この場合、継手１９を介
して第２の受部２２Ａに連結されたギヤ部１１も（勿
論、フレーム１２やフレーム１２上のギヤボックス１３
やモータ１５も）、基台１および天台２に対して相対的
に水平方向へ往復移動する。 When the motor 15 is reversely driven in the state shown in FIG. 4, the first receiving portions 21A and 21B move in the opposite direction, whereby the respective supporting rods 25 fall down and return to the state shown in FIG. The platform 2 descends. Thus, each support 25 is raised.
As it is turned down, the feed screw 10 is
The position shown in FIG. 3 and the position shown in FIG.
Reciprocate in the horizontal direction, but in this case,
The gear portion 11 connected to the second receiving portion 22A is also (of course)
The frame 12 and the gear box 13 on the frame 12
And motor 15), relative to base 1 and top 2
Reciprocate in the horizontal direction.
【００１６】[0016]
【発明の効果】以上説明したように本発明によれば、き
わめて簡単な構造により昇降台を実現できる。また昇降
台は軽量に構築できるので、複数個の昇降台を積層して
使用することも可能であり、これにより天台の昇降スト
ロークを大きくすることもできる。As described above, according to the present invention, an elevator can be realized with a very simple structure. In addition, since the lifting platform can be constructed lightweight, a plurality of lifting platforms can be stacked and used, thereby increasing the lifting stroke of the platform.
【図１】昇降台の斜視図FIG. 1 is a perspective view of an elevator.
【図２】昇降台の昇降機構の平面図FIG. 2 is a plan view of a lifting mechanism of the lifting platform.
【図３】昇降台の側面図FIG. 3 is a side view of the elevator.
【図４】昇降台の側面図FIG. 4 is a side view of a lifting platform.
１ 基台 ２ 天台 ３ 昇降機構 １０ 送りねじ １５ モータ ２１Ａ，２１Ｂ 第１の受部 ２２Ａ，２２Ｂ 第２の受部 ２５ 支杆 Reference Signs List 1 base 2 top 3 elevating mechanism 10 feed screw 15 motor 21A, 21B first receiving part 22A, 22B second receiving part 25 support rod
Claims (1)
より天台を昇降させる昇降台において、前記昇降機構
が、基台と天台の間に同一直線上に配設された２本の送
りねじを一組とする平面視して左右一組の互いに平行な
水平な送りねじと、前記左右一組の送りねじの中央部間
に配設されたフレームと、フレームに配設されたモータ
と、前記同一直線上に配設された前記２本の送りねじの
間にあって前記フレームの両側部に配設され、且つこの
２本の送りねじに連結されて前記モータにより駆動され
るギヤ部と、前記送りねじに螺着されて送りねじが回転
すると送りねじに沿って水平移動するナットから成る第
１の受部と、ナットと間隔をおいて送りねじに装着され
且つ前記ギヤ部に連結された第２の受部と、第１の受部
と基台、第１の受部と天台、第２の受部と基台、第２の
受部と天台にそれぞれ両端部を軸着された支杆とから成
り、前記モータが駆動して前記第１の受部が前記送りね
じに沿って水平移動するときは、前記モータおよび前記
ギヤ部が配設された前記フレームも前記送りねじに沿っ
て水平移動することを特徴とする昇降台。1. A lifting platform for raising and lowering a platform by a lifting mechanism provided between the platform and the platform, wherein the lifting mechanism comprises two feeders arranged on the same straight line between the platform and the platform. A set of screws and a set of left and right parallel feed screws parallel to each other in plan view, a frame disposed between the central portions of the set of left and right feed screws, and a motor disposed on the frame the there between the two feed screws disposed on the same straight line <br/> disposed on both sides of the frame, and driven by the motor is connected to the two feed screws A first receiving portion comprising a nut, which is screwed to the feed screw and moves horizontally along the feed screw when the feed screw rotates, and which is mounted on the feed screw at an interval from the nut, and A second receiving portion connected to the gear portion; a first receiving portion and a base; It consists a Tendai, second receiving portion and the base, and 支杆 which are pivotally attached to each of both ends in the second receiving portion and Tendai
The motor is driven and the first receiving portion is
When moving horizontally along the same axis, the motor and the
The frame in which the gear portion is disposed also follows the feed screw.
The lifting platform which is characterized that you horizontal movement Te.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10207159A JP2979481B1 (en) | 1998-07-06 | 1998-07-06 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10207159A JP2979481B1 (en) | 1998-07-06 | 1998-07-06 | Elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2979481B1 true JP2979481B1 (en) | 1999-11-15 |
| JP2000027473A JP2000027473A (en) | 2000-01-25 |
Family
ID=16535211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10207159A Expired - Lifetime JP2979481B1 (en) | 1998-07-06 | 1998-07-06 | Elevator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2979481B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252101A (en) * | 2013-04-26 | 2013-08-21 | 浙江大丰实业有限公司 | Stage lifting mechanism safety control system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4581222B2 (en) * | 2000-10-31 | 2010-11-17 | 株式会社Ｉｈｉ | Primary containment airlock |
| JP2008093013A (en) * | 2006-10-06 | 2008-04-24 | Sansei Yusoki Co Ltd | Lift type conductor stand |
| KR100833474B1 (en) | 2006-10-27 | 2008-05-29 | 대주전자재료 주식회사 | Hermetically sealed and low melted glass and glass composite in OLED |
| ITMI20100566A1 (en) * | 2010-04-02 | 2011-10-03 | Rolando Vinciguerra | MOBILE PLATFORM WITH LIFTING MACHINES PERFECTED, PARTICULARLY FOR FOOTBOARD PEGS. |
| CN103272389B (en) * | 2013-04-26 | 2015-05-13 | 浙江大丰实业股份有限公司 | Reminding system of stage lifting mechanism |
| CN106593028B (en) * | 2016-12-27 | 2019-02-05 | 浙江大丰实业股份有限公司 | Portable stage |
-
1998
- 1998-07-06 JP JP10207159A patent/JP2979481B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252101A (en) * | 2013-04-26 | 2013-08-21 | 浙江大丰实业有限公司 | Stage lifting mechanism safety control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000027473A (en) | 2000-01-25 |
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