CN102777023A - Construction platform transmission mechanism - Google Patents
Construction platform transmission mechanism Download PDFInfo
- Publication number
- CN102777023A CN102777023A CN2012102572491A CN201210257249A CN102777023A CN 102777023 A CN102777023 A CN 102777023A CN 2012102572491 A CN2012102572491 A CN 2012102572491A CN 201210257249 A CN201210257249 A CN 201210257249A CN 102777023 A CN102777023 A CN 102777023A
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- Prior art keywords
- gear
- winch
- main beam
- input shaft
- rotating shaft
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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
Technical field
The present invention relates to a kind of platform travel mechanism that is installed on the portable construction platform.
Background technology
In today of the continuous development of construction implement, construction platform mainly demonstrates two kinds of design directions, and a kind of is conventional fixed formula operation platform, and another kind is portable operation platform.Existing portable operation platform mainly relies on pleading of 4～6 constructor's manpowers; Could the mobile platform in the portable operation platform (or being carrying platform) be moved into or shift out; This mode has not only strengthened constructor's labour intensity, has also increased constructor's operational danger greatly.
Summary of the invention
The purpose of this invention is to provide a kind of construction platform transmission mechanism, solve the technical problem that the mobile platform in traditional portable operation platform can only lean on manpower to move into or shift out.
For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of construction platform transmission mechanism; Be connected in the construction platform mobile platform and fixedly between the girder, 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 the capstan winch bracing frame, be fixedly connected on the gear train on the girder web of fixing girder and be fixedly connected on the tooth bar on the platform girder of mobile platform.
Said capstan winch comprises that bolt is connected the capstan winch housing on the capstan winch bracing frame, input rotating shaft one and the coaxial rotation that is connected on the capstan winch housing is connected the drive sprocket in the input rotating shaft one; Said gear train comprises gear gripper shoe on the girder web that is fixedly connected on fixing girder, be through the gear gripper shoe and fixedly rotary gear shaft and the coaxial rotation on the girder web of girder be connected driven sprocket and synchromesh gear on the rotary gear shaft; Said drive sprocket is connected with driven sprocket through chain, said synchromesh gear and tooth bar engagement.
Be connected with capstan cover on the said capstan winch housing.
Said capstan winch bracing frame is provided with vertical slotted hole, and said capstan winch housing is connected on the capstan winch bracing frame through bolt and vertical slotted hole.
The head of said input rotating shaft one can be provided with the connector that removably connects with handle.
Can also be hingedly connected with input rotating shaft two on the said capstan winch housing, coaxial rotation is connected with gear two in the input rotating shaft two, and coaxial rotation is connected with gear one and gear one is meshed with gear two in the said input rotating shaft one.The head of said input rotating shaft one all can be provided with the connector that removably connects with handle with the head of input rotating shaft two.
Can also be hingedly connected with input rotating shaft three on the said capstan winch housing, coaxial rotation is connected with gear three in the input rotating shaft three, and coaxial rotation is connected with gear four and gear four is meshed with gear three in the said input rotating shaft two.The head of the head of the head of said input rotating shaft one, input rotating shaft two and input rotating shaft three all can be provided with the connector that removably connects with handle.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention is a kind of transmission mechanism that is applied in the portable construction platform; Especially be fit to be applied on the movably overhanging type operation platform in the high-building construction; Can make mobile platform realize independently moving forward and backward (, mobile platform is moved forward and backward along fixing girder) through the present invention.
The present invention is a kind of optimization that is directed to the kind of drive of portable construction platform; It can change the mode that moves forward and backward of mobile platform through manual work into by people's force urges and shake the deceleration capstan winch; Under the prerequisite of having protected constructor's safety, reduced constructor's labour intensity to greatest extent.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
Fig. 1 is an installation site of the present invention sketch map.
Fig. 2 looks sketch map of the present invention sideways from fixing girder outer.
Fig. 3 is from fixedly looking sketch map of the present invention sideways in the girder.
Fig. 4 is that master of the present invention looks sketch map.
Fig. 5 is that capstan winch is looked sketch map with the master that the capstan winch bracing frame is connected.
Fig. 6 is that sketch map is looked on the left side of Fig. 5.
Fig. 7 is that the master of capstan winch looks sketch map.
Fig. 8 is that sketch map 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 sketch map.
Figure 11 is that sketch map 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-is girder fixedly; 3.1-the girder edge of a wing; 3.2-girder web; 4-capstan winch bracing frame; The 5-capstan winch; The 6-chain; The 7-gear train; The 8-tooth bar; The 9-capstan cover; The 10-handle; 11-capstan winch housing; 12-gear one; 13-gear two; 14-gear three; 15-gear four; The 16-connector; The 17-steady pin; The 18-drive sprocket; 19-imports rotating shaft three; 20-imports rotating shaft two; 21-imports rotating shaft one; The 22-driven sprocket; 23-gear gripper shoe; The 24-synchromesh gear; The 25-key; The 26-snap ring; The 27-rotary gear shaft; The 28-axle sleeve; The vertical slotted hole of 29-; The 30-bolt.
The specific embodiment
Embodiment is referring to shown in Fig. 1-4; This construction platform transmission mechanism 2; Be connected in the construction platform mobile platform 1 and fixedly between the girder 3, 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 the capstan winch bracing frame 4, be fixedly connected on the gear train 7 on the girder web 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; Said capstan winch 5 comprises that bolt is connected the capstan winch housing 11 on the capstan winch bracing frame 4, input rotating shaft 1 and the coaxial rotation that is connected on the capstan winch housing 11 is connected the drive sprocket 18 in the input rotating shaft 1; Said gear train 7 comprises gear gripper shoe 23 on the girder web that is fixedly connected on fixing girder 3 (being connected fixing with the fixing girder web of girder 3 through M20 bolt 11), be through the gear gripper shoe and fixedly rotary gear shaft 27 (rotary gear shaft 27 is through on gear gripper shoe and the girder web through axle sleeve) and the coaxial rotation on the girder web of girder be connected driven sprocket 22 and synchromesh gear 24 on the rotary gear shaft 27; Said drive sprocket 18 is connected (being that chain 6 is installed on drive sprocket 18 and the driven sprocket 22) through chain 6 with driven sprocket 22, said synchromesh gear 24 and tooth bar 8 engagements.Referring to Fig. 5, in the present embodiment, be connected with capstan cover 9 on the capstan winch housing 11.
Referring to Fig. 7-9; In order to reduce constructor's labour intensity; In the present embodiment; Also be connected with input rotating shaft 2 20 on the capstan winch housing 11, coaxial rotation is connected with gear 2 13 in the input rotating shaft 2 20, and coaxial rotation is connected with gear 1 and gear 1 is meshed with gear 2 13 in the said input rotating shaft 1.Also be connected with input rotating shaft 3 19 on the capstan winch housing 11, coaxial rotation is connected with gear 3 14 in the input rotating shaft 3 19, and coaxial rotation is connected with gear 4 15 and gear 4 15 is meshed with gear 3 14 in the said input rotating shaft 2 20.That is to say that present embodiment has adopted the design of 3 parallel axes deceleration capstan winches, through gears engaged, by capstan winch 3 kinds of speed reducing ratio (this structure makes capstan winch that 3 speed reducing ratio arranged) is provided, and is 3 grades of deceleration capstan winches.
The characteristics of present embodiment are through artificial hand capstan, drive sprocket wheel, chain and gear, tooth bar transmission.Referring to Fig. 5-9; In the present embodiment; The mode of moving forward and backward of mobile platform 1 is to shake capstan winch through manual work to realize; Promptly import the head of rotating shaft 1, the head of input rotating shaft 2 20 and the head of input rotating shaft 3 19 and be equipped with the connector 16 that removably connects with handle 10, handle 10 removably connects through connector 16 and input rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19.
When handle 10 is installed in input one 21 last times of rotating shaft, the input and output speed reducing ratio of capstan winch is 1: 1, promptly imports rotating shaft one: drive sprocket=1: 1.When handle 10 is installed in input 2 20 last times of rotating shaft, the input and output speed reducing ratio of capstan winch is 5: 1, promptly imports rotating shaft two: drive sprocket=5: 1.When handle 10 is installed in input 3 19 last times of rotating shaft, the input and output speed reducing ratio of capstan winch is 15: 1, promptly imports rotating shaft three: drive sprocket=15: 1.The rotating ratio of the input rotating shaft in the 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 speed ratio.
In other embodiments, also can drive input rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19 with motor rotates.
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 all are to fix through steady pin 17 (spring pin) and input rotating shaft; Specifically; Be exactly all to be welded with axle sleeve on gear 1, gear 2 13, gear 3 14 and the gear 4 15, axle sleeve is fixed in the input rotating shaft through the spring pin more then.The axle sleeve of welding is excessive axle sleeve on the said gear 1, and gear 1 keeps axial distance through excessive axle sleeve and drive sprocket 18.Said drive sprocket 18 and input rotating shaft one 21 welding.
Said synchromesh gear 24 adopts welding fixing with rotary gear shaft 27, has guaranteed the one fastness of synchromesh gear and rotary gear shaft.Said driven sprocket 22 adopts keys 25 and snap ring 26 to be connected with rotary gear shaft 27, and key 25 can make driven sprocket and rotary gear shaft 27 synchronous, and snap ring 26 can be realized the axial restraint of driven sprocket.
Referring to Fig. 5, Fig. 6, said capstan winch bracing frame adopts the stand type support structure, and upper and lower side respectively has a mounting flange and vertical each other, and wherein the mounting flange of upper end is installed with capstan winch housing 11, and the bolt of the mounting flange employing M20 of lower end is 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 holes 29 (being waist-shaped hole again), on the mounting flange of the upper end that bolt 30 and three vertical slotted holes 29 of said capstan winch housing 11 through 3 cover M10 is connected capstan winch bracing frame 4.Vertical slotted hole on the capstan winch bracing frame 4 can be regulated the elasticity of chain.
Said capstan winch housing 11 adopts the design of U shaped shell; U shaped shell front end is provided with support rail, is furnished with 3 axis holes on the capstan winch housing, and the circular hole design is adopted at capstan winch housing back; Conveniently be connected with the capstan winch bracing frame; The sidewall upper of capstan winch housing is provided with 2 groups of symmetrical screwed holes, as fixedly capstan cover (protective cover) use.Be embedded with in 3 axis holes on the capstan winch housing and import the termination axle sleeve that rotating shaft cooperates, the 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 guaranteeing the operating attitude of constructor when manoeuvring platform moves; Utilize the capstan winch bracing frame; The design height of the input rotating shaft in the capstan winch (promptly importing rotating shaft 1, input rotating shaft 2 20 or input rotating shaft 3 19) is decided to be 830mm, guarantees that the 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 with the mobile platform of the nearly 3t of deadweight; It adopts the engaged transmission of gear, tooth bar; By the synchromesh gear on the girder web that is installed on fixing girder 3 as the power output; Act on the tooth bar on the platform girder that is fixed on mobile platform 1; The synchromesh gear 24 that is installed on the fixing girder 3 is meshing with each other with the tooth bar 8 that is installed on the mobile platform 1, drives mobile platform 1 and moves forward and backward, and realizes the flexible effect of mobile platform.
The concrete power transmission mode of present embodiment is that the constructor can select any handle installation 10 in three input rotating shafts on the capstan winch 5, through turning handle 10; The gear that drives on the capstan winch 5 rotates, and the mutual engagement of gear realizes the deceleration effect, and the drive sprocket 18 that drives in the input rotating shaft 1 rotates; Drive sprocket 18 makes transmission of power to gear train through the transmission of chain 6, and the driven sprocket 22 in the driven gear group rotates; Gear train adopts sprocket wheel and the synchronous design of gear; Rotate so also driven synchromesh gear 24, and because synchromesh gear 24 and tooth bar engagement, so can make tooth bar do displacement with respect to gear position.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257249.1A CN102777023B (en) | 2012-07-24 | 2012-07-24 | Construction platform transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210257249.1A CN102777023B (en) | 2012-07-24 | 2012-07-24 | Construction platform transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777023A true CN102777023A (en) | 2012-11-14 |
| CN102777023B CN102777023B (en) | 2014-07-02 |
Family
ID=47122117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210257249.1A Expired - Fee Related CN102777023B (en) | 2012-07-24 | 2012-07-24 | Construction platform transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102777023B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491885A (en) * | 2017-11-03 | 2020-08-04 | 联升Ip私人有限公司 | Lifting platform system for multi-storey building construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2012
- 2012-07-24 CN CN201210257249.1A patent/CN102777023B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102777023B (en) | 2014-07-02 |
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Granted publication date: 20140702 Termination date: 20200724 |