CN102777023B - Construction platform transmission mechanism - Google Patents
Construction platform transmission mechanism Download PDFInfo
- 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
- rotating shaft
- girder
- capstan winch
- input rotating
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- 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 - Fee Related
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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
The invention discloses a construction platform transmission mechanism which comprises a capstan support frame, a capstan, a gear set and a rack; wherein the capstan support frame is fixed connected on a girder flange of a fixing girder, the capstan is fixedly connected on the capstan support frame, the gear set is fixedly connected on a girder web of the fixing girder, and the rack is fixedly connected on a platform girder of a movable platform. The capstan comprises a capstan shell, an input rotation shaft I and a driving chain wheel; wherein, the capstan shell is in bolt connection on the capstan support frame, the input rotation shaft I is in hinged connection on the capstan shell, and the driving chain wheel is coaxially and rotationally connected on the input rotation shaft I. The gear set comprises a gear support plate, a gear rotation shaft, a driven chain wheel and a synchronizing gear; wherein, the gear support plate is fixedly connected on the girder web of the fixing girder, the gear rotation shaft passes through the gear support plate and the girder web of the fixing girder, the driven chain wheel and the synchronizing gear are coaxially and rotationally connected on the gear rotation shaft. The construction platform transmission mechanism changes the back-and-forth movement of the movable platform from the human-powered pushing way into the manually shaking way so as to decelerate the capstan; under the premise of protecting the safety of constructors, the labor intensity of the constructors are reduced to the maximum.
Description
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. a construction platform transmission mechanism, be connected between the mobile platform (1) and fixing girder (3) in construction platform, it is characterized in that: comprise capstan winch bracing frame (4) on the girder edge of a wing 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 of fixing girder (3) and be fixedly connected on the tooth bar (8) on the platform girder of mobile platform (1);
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 one (21) on capstan winch housing (11), and coaxial rotation is connected to drive sprocket (18) and handle (10) in input rotating shaft one (21), described gear train (7) comprises the gear gripper shoe (23) on the girder web plate that is fixedly connected on fixing girder (3), be through the rotary gear shaft (27) on the girder web plate of gear gripper shoe and fixing girder, and coaxial rotation is connected to driven sprocket (22) and synchromesh gear (24) on rotary gear shaft (27), described drive sprocket (18) is connected with driven sprocket (22) by chain (6), described synchromesh gear (24) engages with tooth bar (8).
2. construction platform transmission mechanism according to claim 1, is characterized in that: on described capstan winch housing (11), be connected with capstan cover (9).
3. construction platform transmission mechanism according to claim 1, it is characterized in that: described capstan winch bracing frame (4) is provided with vertical slotted hole (29), described capstan winch housing (11) is connected on capstan winch bracing frame (4) by bolt (30) and vertical slotted hole (29).
4. construction platform transmission mechanism according to claim 1, is characterized in that: the head of described input rotating shaft one (21) is provided with the connector (16) removably connecting with handle (10).
5. construction platform transmission mechanism according to claim 1, it is characterized in that: on described capstan winch housing (11), be also connected with input rotating shaft two (20), the upper coaxial rotation of input rotating shaft two (20) is connected with gear two (13), and the upper coaxial rotation of described input rotating shaft one (21) is connected with gear one (12) and gear one (12) is meshed with gear two (13).
6. construction platform transmission mechanism according to claim 5, is characterized in that: the head of the head of described input rotating shaft one (21) and input rotating shaft two (20) is equipped with the connector (16) removably connecting with handle (10).
7. construction platform transmission mechanism according to claim 5, it is characterized in that: on described capstan winch housing (11), be also connected with input rotating shaft three (19), the upper coaxial rotation of input rotating shaft three (19) is connected with gear three (14), and the upper coaxial rotation of described input rotating shaft two (20) is connected with gear four (15) and gear four (15) is meshed with gear three (14).
8. construction platform transmission mechanism according to claim 7, is characterized in that: the head of the head of described input rotating shaft one (21), the head of input rotating shaft two (20) and input rotating shaft three (19) is equipped with the connector (16) removably connecting with handle (10).
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 CN102777023A (en) | 2012-11-14 |
| CN102777023B true CN102777023B (en) | 2014-07-02 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3704054A4 (en) * | 2017-11-03 | 2021-08-11 | Link Lift IP PTY Ltd | LIFTING SYSTEM FOR MULTI-STORY BUILDING CONSTRUCTIONS |
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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3704054A4 (en) * | 2017-11-03 | 2021-08-11 | Link Lift IP PTY Ltd | LIFTING SYSTEM FOR MULTI-STORY BUILDING CONSTRUCTIONS |
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| Publication number | Publication date |
|---|---|
| CN102777023A (en) | 2012-11-14 |
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