CN102777023B - Construction platform transmission mechanism - Google Patents

Construction platform transmission mechanism Download PDF

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Publication number
CN102777023B
CN102777023B CN201210257249.1A CN201210257249A CN102777023B CN 102777023 B CN102777023 B CN 102777023B CN 201210257249 A CN201210257249 A CN 201210257249A CN 102777023 B CN102777023 B CN 102777023B
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China
Prior art keywords
gear
winch
main beam
input shaft
transmission mechanism
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Expired - Fee Related
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CN201210257249.1A
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CN102777023A (en
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孙涛
陈晓东
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China State Construction Engineering Corp Ltd CSCEC
China Construction Baili Engineering Technology Development Co Ltd
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China State Construction Engineering Corp Ltd CSCEC
China Construction Baili Engineering Technology Development Co Ltd
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Priority to CN201210257249.1A priority Critical patent/CN102777023B/en
Publication of CN102777023A publication Critical patent/CN102777023A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/166—Landings, receiving platforms

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

一种建筑施工平台传动机构，包括固定连接在固定主梁的主梁翼缘上的绞盘支撑架、固定连接在绞盘支撑架上的绞盘、固定连接在固定主梁的主梁腹板上的齿轮组、以及固定连接在移动平台的平台主梁上的齿条，所述绞盘包括螺栓连接在绞盘支撑架上的绞盘壳体、铰接连接绞盘壳体上的输入转轴一、以及同轴转动连接在输入转轴一上的主动链轮，所述齿轮组包括固定连接在固定主梁的主梁腹板上的齿轮支撑板、穿在齿轮支撑板和固定主梁的主梁腹板上的齿轮转轴、以及同轴转动连接在齿轮转轴上的从动链轮和同步齿轮。本机构将移动平台的前后移动方式由人力推动改为通过人工摇动减速绞盘，在保护了施工人员安全的前提下，最大限度的降低了施工人员的劳动强度。

A construction platform transmission mechanism, comprising a winch support frame fixedly connected to the main beam flange of the fixed main beam, a winch fixedly connected to the winch support frame, a gear set fixedly connected to the main beam web plate of the fixed main beam, And the rack that is fixedly connected on the platform girder of the mobile platform, the winch includes a winch shell bolted on the winch support frame, an input shaft one hingedly connected to the winch shell, and a coaxial rotation connected to the input shaft One drive sprocket, the gear set includes a gear support plate fixedly connected to the main beam web of the fixed main beam, a gear shaft passing through the gear support plate and the main beam web of the fixed main beam, and the same The shaft rotates the driven sprocket and synchronous gear connected to the gear shaft. This mechanism changes the forward and backward movement of the mobile platform from human propulsion to manually shaking the deceleration winch, which minimizes the labor intensity of the construction personnel on the premise of protecting the safety of the construction personnel.

Description

Construction platform transmission mechanism
Technical field
The present invention relates to a kind of platform moving mechanism being arranged on portable construction platform.
Background technology
In today of the development of construction implement, construction platform mainly presents two kinds of design directions, and one is traditional fixed operation platform, and another kind is movable construction platform.Existing movable construction platform mainly relies on pleading of 4～6 constructor's manpowers, mobile platform in movable construction platform (or being carrying platform) could be moved into or shift out, this mode has not only strengthened constructor's labour intensity, has also greatly increased constructor's operational danger.
Summary of the invention
The object of this invention is to provide a kind of construction platform transmission mechanism, solve the technical problem that the mobile platform in traditional movable construction platform can only lean on manpower to move into or shift out.
For achieving the above object, the present invention adopts following technical scheme: a kind of construction platform transmission mechanism, be connected between the mobile platform and fixing girder in construction platform, it is characterized in that: comprise capstan winch bracing frame on the girder edge of a wing that is fixedly connected on fixing girder, be fixedly connected on capstan winch on capstan winch bracing frame, be fixedly connected on the gear train on the girder web plate of fixing girder and be fixedly connected on the tooth bar on the platform girder of mobile platform.
Described capstan winch comprises that bolt is connected to the capstan winch housing on capstan winch bracing frame, input rotating shaft one and the coaxial rotation being connected on capstan winch housing is connected to the drive sprocket in input rotating shaft one, described gear train comprises gear gripper shoe on the girder web plate that is fixedly connected on fixing girder, be through on the girder web plate of gear gripper shoe and fixing girder rotary gear shaft and coaxial rotation are connected to driven sprocket and the synchromesh gear on rotary gear shaft, described drive sprocket is connected with driven sprocket by chain, described synchronous gear wheel and rack engagement.
On described capstan winch housing, be connected with capstan cover.
Described capstan winch bracing frame is provided with vertical slotted hole, and described capstan winch housing is connected on capstan winch bracing frame by bolt and vertical slotted hole.
The head of described input rotating shaft one can be provided with the connector removably connecting with handle.
On described capstan winch housing, can also be hingedly connected with input rotating shaft two, in input rotating shaft two, coaxial rotation is connected with gear two, and in described input rotating shaft one, coaxial rotation is connected with gear one and gear one is meshed with gear two.The head of the head of described input rotating shaft one and input rotating shaft two all can be provided with the connector removably connecting with handle.
On described capstan winch housing, can also be hingedly connected with input rotating shaft three, in input rotating shaft three, coaxial rotation is connected with gear three, and in described input rotating shaft two, coaxial rotation is connected with gear four and gear four is meshed with gear three.The head of the head of described input rotating shaft one, the head of input rotating shaft two and input rotating shaft three all can be provided with the connector removably connecting with handle.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention is a kind of transmission mechanism being applied in portable construction platform, especially be applicable to being applied on the movably overhanging type operation platform in high-building construction, can make mobile platform realize and independently move forward and backward (by the present invention, can make mobile platform move forward and backward along fixing girder).
The present invention is a kind of optimization of the kind of drive that is directed to portable construction platform; it can change the mode that moves forward and backward of mobile platform by artificial shake deceleration capstan winch into by Manual-pushing; having protected under the prerequisite of constructor's safety, reduce to greatest extent constructor's labour intensity.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is installation site of the present invention schematic diagram.
Fig. 2 sees schematic diagram of the present invention from the outside of fixing girder.
Fig. 3 sees schematic diagram of the present invention from the inner side of fixing girder.
Fig. 4 is that master of the present invention looks schematic diagram.
Fig. 5 is that capstan winch is looked schematic diagram with the master that capstan winch bracing frame is connected.
Fig. 6 is that schematic diagram is looked on a left side of Fig. 5.
Fig. 7 is that the master of capstan winch looks schematic diagram.
Fig. 8 is that schematic diagram is looked on the right side of Fig. 7.
Fig. 9 is the schematic top plan view of Fig. 8.
Figure 10 is that the master of gear train looks schematic diagram.
Figure 11 is that schematic diagram is looked on the right side of Figure 10.
Accompanying drawing mark: 1-mobile platform; 1.1-platform girder; 2-construction platform transmission mechanism; 3-fixes girder; The 3.1-girder edge of a wing; 3.2-girder web plate; 4-capstan winch bracing frame; 5-capstan winch; 6-chain; 7-gear train; 8-tooth bar; 9-capstan cover; 10-handle; 11-capstan winch housing; 12-gear one; 13-gear two; 14-gear three; 15-gear four; 16-connector; 17-steady pin; 18-drive sprocket; 19-inputs rotating shaft three; 20-inputs rotating shaft two; 21-inputs rotating shaft one; 22-driven sprocket; 23-gear gripper shoe; 24-synchromesh gear; 25-key; 26-snap ring; 27-rotary gear shaft; 28-axle sleeve; The vertical slotted hole of 29-; 30-bolt.
Detailed description of the invention
Embodiment is referring to shown in Fig. 1-4, this construction platform transmission mechanism 2, be connected between the mobile platform 1 and fixing girder 3 in construction platform, comprise capstan winch bracing frame 4 on the girder edge of a wing 3.1 that is fixedly connected on fixing girder 3, be fixedly connected on capstan winch 5 on capstan winch bracing frame 4, be fixedly connected on the gear train 7 on the girder web plate 3.2 of fixing girder 3 and be fixedly connected on the tooth bar 8 on the platform girder 1.1 of mobile platform 1.
Referring to Fig. 2-4, Fig. 7-11, described capstan winch 5 comprises that bolt is connected to the capstan winch housing 11 on capstan winch bracing frame 4, be connected to the input rotating shaft 1 on capstan winch housing 11, and coaxial rotation is connected to the drive sprocket 18 in input rotating shaft 1, described gear train 7 comprises that the gear gripper shoe 23(on the girder web plate that is fixedly connected on fixing girder 3 is connected and fixed by M20 bolt 11 and the girder web plate of fixing girder 3), the rotary gear shaft 27(rotary gear shaft 27 being through on the girder web plate of gear gripper shoe and fixing girder is through on gear gripper shoe and girder web plate by axle sleeve), and coaxial rotation is connected to driven sprocket 22 and synchromesh gear 24 on rotary gear shaft 27, described drive sprocket 18 is connected (being that chain 6 is installed on drive sprocket 18 and driven sprocket 22) by chain 6 with driven sprocket 22, described synchromesh gear 24 engages with tooth bar 8.Referring to Fig. 5, in the present embodiment, on capstan winch housing 11, be connected with capstan cover 9.
Referring to Fig. 7-9, in order to reduce constructor's labour intensity, in the present embodiment, on capstan winch housing 11, be also connected with input rotating shaft 2 20, in input rotating shaft 2 20, coaxial rotation is connected with gear 2 13, and in described input rotating shaft 1, coaxial rotation is connected with gear 1 and gear 1 is meshed with gear 2 13.On capstan winch housing 11, be also connected with input rotating shaft 3 19, in input rotating shaft 3 19, coaxial rotation is connected with gear 3 14, and in described input rotating shaft 2 20, coaxial rotation is connected with gear 4 15 and gear 4 15 is meshed with gear 3 14.That is to say, the present embodiment has adopted 3 parallel axes deceleration capstan winch designs, engages by gear, provides 3 kinds of speed reducing ratio (this structure makes capstan winch have 3 speed reducing ratio) by capstan winch, is 3 grades of deceleration capstan winches.
The feature of the present embodiment is by artificial hand capstan, band movable sprocket, chain and gear, rack-driving.Referring to Fig. 5-9, in the present embodiment, the mode that moves forward and backward of mobile platform 1 is to realize by artificial shake capstan winch, head, the head of input rotating shaft 2 20 and the head of input rotating shaft 3 19 of inputting rotating shaft 1 are equipped with the connector 16 removably connecting with handle 10, and handle 10 removably connects by connector 16 and input rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19.
In the time that handle 10 is arranged in input rotating shaft 1, the input and output speed reducing ratio of capstan winch is 1: 1, inputs rotating shaft one: drive sprocket=1: 1.In the time that handle 10 is arranged in input rotating shaft 2 20, the input and output speed reducing ratio of capstan winch is 5: 1, inputs rotating shaft two: drive sprocket=5: 1.In the time that handle 10 is arranged in input rotating shaft 3 19, the input and output speed reducing ratio of capstan winch is 15: 1, inputs rotating shaft three: drive sprocket=15: 1.The rotating ratio of the input rotating shaft in capstan winch is input rotating shaft one: input rotating shaft two: input rotating shaft three=1: 5: 15.
In other embodiments, according to condition of construction and peopleware, capstan winch can also design multiple different rotating ratio.
In other embodiments, also can drive input rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19 to rotate with motor.
In the present embodiment, gear one, gear two, gear three and gear four all adopt spur gear engagement design.Gear 1, gear 2 13, gear 3 14 and gear 4 15 are all by steady pin 17(spring pin) fix with input rotating shaft, specifically, be exactly to be all welded with axle sleeve on gear 1, gear 2 13, gear 3 14 and gear 4 15, then axle sleeve is fixed in input rotating shaft by spring pin again.On described gear 1, the axle sleeve of welding is excessive axle sleeve, and gear 1 keeps axial distance by excessive axle sleeve and drive sprocket 18.Described drive sprocket 18 and input rotating shaft one 21 welding.
Described synchromesh gear 24 adopts and is welded and fixed with rotary gear shaft 27, has ensured the one fastness of synchromesh gear and rotary gear shaft.Described driven sprocket 22 adopts key 25 and snap ring 26 to be connected with rotary gear shaft 27, and key 25 can make driven sprocket synchronize with rotary gear shaft 27, and snap ring 26 can be realized the axial restraint of driven sprocket.
Referring to Fig. 5, Fig. 6, described capstan winch bracing frame adopts stand type support structure, and upper and lower side respectively has a mounting flange mutually vertical, and wherein the mounting flange of upper end and capstan winch housing 11 are installed, and the mounting flange of lower end adopts the bolt of M20 to be connected with fixing girder.In the present embodiment, the mounting flange of capstan winch bracing frame 4 upper ends is provided with three vertical slotted hole 29(and is again waist-shaped hole), described capstan winch housing 11 is connected on the mounting flange of upper end of capstan winch bracing frame 4 by bolt 30 and three the vertical slotted holes 29 of 3 cover M10.Vertical slotted hole on capstan winch bracing frame 4 can adjusting chain elasticity.
Described capstan winch housing 11 adopts U-shaped housing design, U-shaped housing front end is provided with support rail, on capstan winch housing, be furnished with 3 axis holes, capstan winch housing back adopts circular hole design, conveniently be connected with capstan winch bracing frame, the sidewall upper of capstan winch housing, arranges 2 groups of symmetrical screwed holes, uses as fixing capstan cover (protective cover).In 3 axis holes on capstan winch housing, be embedded with and the termination axle sleeve of inputting rotating shaft and coordinating, termination axle sleeve can be avoided the wearing and tearing of capstan winch housing, increases the Area of bearing of input rotating shaft simultaneously.
In the present embodiment, for ensureing the operating attitude of constructor in the time that manoeuvring platform moves, utilize capstan winch bracing frame, the design height of the input rotating shaft in capstan winch (inputting rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19) is decided to be to 830mm, ensures that constructor can rationally utilize the strength of self.
The operating principle of construction platform transmission mechanism 2 is: the present invention can move into or shift out building by the mobile platform of the nearly 3t of deadweight, it adopts the engaged transmission of gear, tooth bar, by being installed on synchromesh gear on the girder web plate of fixing girder 3 as power output, act on the tooth bar on the platform girder that is fixed on mobile platform 1, be installed on synchromesh gear 24 on fixing girder 3 and to be installed on tooth bar 8 on mobile platform 1 intermeshing, drive mobile platform 1 to move forward and backward, realize the flexible effect of mobile platform.
The concrete power transmission mode of the present embodiment is, constructor can select any one mounting handle 10 in three input rotating shafts on capstan winch 5, by turning handle 10, drive the gear on capstan winch 5 to rotate, the mutual engagement of gear realizes deceleration effect, drive the drive sprocket 18 in input rotating shaft 1 to rotate, drive sprocket 18 is by the transmission of chain 6, power is delivered on gear train, driven sprocket 22 in driven gear group rotates, gear train adopts the design of sprocket wheel and gear synchronous, so also driven synchromesh gear 24 to rotate, and because synchromesh gear 24 engages with tooth bar, do the displacement with respect to gear position so can make tooth bar.

Claims (8)

1.一种建筑施工平台传动机构，连接在建筑施工平台中的移动平台（1）与固定主梁（3）之间，其特征在于：包括固定连接在固定主梁（3）的主梁翼缘上的绞盘支撑架（4）、固定连接在绞盘支撑架（4）上的绞盘（5）、固定连接在固定主梁（3）的主梁腹板上的齿轮组（7）、以及固定连接在移动平台（1）的平台主梁上的齿条（8）； 1. A transmission mechanism for a building construction platform, which is connected between the mobile platform (1) and the fixed main beam (3) in the building construction platform, and is characterized in that it includes a fixed connection on the main beam flange of the fixed main beam (3). The winch support frame (4), the winch (5) fixedly connected on the winch support frame (4), the gear set (7) fixedly connected to the main beam web plate of the fixed main beam (3), and the fixed connection on The rack (8) on the platform girder of the mobile platform (1); 所述绞盘（5）包括螺栓连接在绞盘支撑架（4）上的绞盘壳体（11）、连接在绞盘壳体（11）上的输入转轴一（21）、以及同轴转动连接在输入转轴一（21）上的主动链轮（18）和手柄（10），所述齿轮组（7）包括固定连接在固定主梁（3）的主梁腹板上的齿轮支撑板（23）、穿在齿轮支撑板和固定主梁的主梁腹板上的齿轮转轴（27）、以及同轴转动连接在齿轮转轴（27）上的从动链轮（22）和同步齿轮（24），所述主动链轮（18）通过链条（6）与从动链轮（22）连接，所述同步齿轮（24）与齿条（8）啮合。 The winch (5) includes a winch housing (11) connected by bolts to the winch support frame (4), an input shaft one (21) connected to the winch housing (11), and a coaxially rotating shaft connected to the input shaft Drive sprocket (18) and handle (10) on one (21), the gear set (7) includes a gear support plate (23) fixedly connected to the main beam web of the fixed main beam (3), through The gear shaft (27) on the gear support plate and the main beam web plate of the fixed main beam, and the driven sprocket (22) and the synchronous gear (24) connected to the gear shaft (27) for coaxial rotation, said The driving sprocket (18) is connected with the driven sprocket (22) through the chain (6), and the synchronous gear (24) is meshed with the rack (8). 2.根据权利要求1所述的建筑施工平台传动机构，其特征在于：所述绞盘壳体（11）上连接有绞盘罩（9）。 2. The construction platform transmission mechanism according to claim 1, characterized in that: the winch housing (11) is connected with a winch cover (9). 3.根据权利要求1所述的建筑施工平台传动机构，其特征在于：所述绞盘支撑架（4）上设有竖向长孔（29），所述绞盘壳体（11）通过螺栓（30）和竖向长孔（29）连接在绞盘支撑架（4）上。 3. The construction platform transmission mechanism according to claim 1, characterized in that: the winch support frame (4) is provided with a vertical long hole (29), and the winch housing (11) is passed through a bolt (30 ) and the vertical long hole (29) are connected on the winch support frame (4). 4.根据权利要求1所述的建筑施工平台传动机构，其特征在于：所述输入转轴一（21）的头部设有与手柄（10）可拆卸连接的连接头（16）。 4. The construction platform transmission mechanism according to claim 1, characterized in that: the head of the first input shaft (21) is provided with a connector (16) detachably connected to the handle (10). 5.根据权利要求1所述的建筑施工平台传动机构，其特征在于：所述绞盘壳体（11）上还连接有输入转轴二（20），输入转轴二（20）上同轴转动连接有齿轮二（13），所述输入转轴一（21）上同轴转动连接有齿轮一（12）并且齿轮一（12）与齿轮二（13）相啮合。 5. The construction platform transmission mechanism according to claim 1, characterized in that: the winch housing (11) is also connected with the second input shaft (20), and the second input shaft (20) is coaxially connected with The second gear (13), the first input shaft (21) is coaxially connected with the first gear (12) and the first gear (12) is meshed with the second gear (13). 6.根据权利要求5所述的建筑施工平台传动机构，其特征在于：所述输入转轴一（21）的头部和输入转轴二（20）的头部均设有与手柄（10）可拆卸连接的连接头（16）。 6. The construction platform transmission mechanism according to claim 5, characterized in that: the head of the first input shaft (21) and the head of the second input shaft (20) are equipped with handles (10) detachable connected connector (16). 7.根据权利要求5所述的建筑施工平台传动机构，其特征在于：所述绞盘壳体（11）上还连接有输入转轴三（19），输入转轴三（19）上同轴转动连接有齿轮三（14），所述输入转轴二（20）上同轴转动连接有齿轮四（15）并且齿轮四（15）与齿轮三（14）相啮合。 7. The construction platform transmission mechanism according to claim 5, characterized in that: the winch housing (11) is also connected with an input rotating shaft three (19), and the input rotating shaft three (19) is coaxially connected with a The third gear (14), the second input shaft (20) is coaxially connected with the fourth gear (15) and the fourth gear (15) is meshed with the third gear (14). 8.根据权利要求7所述的建筑施工平台传动机构，其特征在于：所述输入转轴一（21）的头部、输入转轴二（20）的头部和输入转轴三（19）的头部均设有与手柄（10）可拆卸连接的连接头（16）。 8. The construction platform transmission mechanism according to claim 7, characterized in that: the head of the first input shaft (21), the head of the second input shaft (20) and the head of the third input shaft (19) Both are provided with a connector (16) detachably connected to the handle (10).
CN201210257249.1A 2012-07-24 2012-07-24 Construction platform transmission mechanism Expired - Fee Related CN102777023B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3704054A4 (en) * 2017-11-03 2021-08-11 Link Lift IP PTY Ltd LIFT PLATFORM SYSTEM FOR CONSTRUCTION OF MULTI-STOREY BUILDINGS

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JPH07291558A (en) * 1994-04-22 1995-11-07 Yoshitada Etsuhara Elevator for work
CN2529945Y (en) * 2002-04-02 2003-01-08 史丹福（上海）工程机械有限公司 Mobile scaffold
CZ296410B6 (en) * 1997-05-16 2006-03-15 Construction platform
CN2828210Y (en) * 2005-10-13 2006-10-18 张含廉 Movable lifting working platform
CN201047159Y (en) * 2007-06-14 2008-04-16 汤文水 Hand-operated type hoister
CA2602688A1 (en) * 2006-10-17 2008-04-17 Jlg Industries, Inc. Lever-actuated retractable wheel and movable platform using same
CN101205761A (en) * 2006-12-21 2008-06-25 西北工业大学 Lifting device for aerial work platform
CN201411898Y (en) * 2009-04-02 2010-02-24 湖南省第五工程有限公司 Sliding scaffold for high-altitude installation of steel net network frame structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07291558A (en) * 1994-04-22 1995-11-07 Yoshitada Etsuhara Elevator for work
CZ296410B6 (en) * 1997-05-16 2006-03-15 Construction platform
CN2529945Y (en) * 2002-04-02 2003-01-08 史丹福（上海）工程机械有限公司 Mobile scaffold
CN2828210Y (en) * 2005-10-13 2006-10-18 张含廉 Movable lifting working platform
CA2602688A1 (en) * 2006-10-17 2008-04-17 Jlg Industries, Inc. Lever-actuated retractable wheel and movable platform using same
CN101205761A (en) * 2006-12-21 2008-06-25 西北工业大学 Lifting device for aerial work platform
CN201047159Y (en) * 2007-06-14 2008-04-16 汤文水 Hand-operated type hoister
CN201411898Y (en) * 2009-04-02 2010-02-24 湖南省第五工程有限公司 Sliding scaffold for high-altitude installation of steel net network frame structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3704054A4 (en) * 2017-11-03 2021-08-11 Link Lift IP PTY Ltd LIFT PLATFORM SYSTEM FOR CONSTRUCTION OF MULTI-STOREY BUILDINGS

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