CN101955142A - Transmission mechanism of aerial working platform - Google Patents
Transmission mechanism of aerial working platform Download PDFInfo
- Publication number
- CN101955142A CN101955142A CN 201010255103 CN201010255103A CN101955142A CN 101955142 A CN101955142 A CN 101955142A CN 201010255103 CN201010255103 CN 201010255103 CN 201010255103 A CN201010255103 A CN 201010255103A CN 101955142 A CN101955142 A CN 101955142A
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- China
- Prior art keywords
- guide rail
- guide roller
- rail bracket
- retarder
- guide
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Abstract
The invention relates to a transmission mechanism of an aerial working platform, which is characterized by comprising a motor, a speed reducer, a back gear, a falling-preventing safety device, a stroke switch, a limit switch, a safety hook, a guide rail frame, a transmission main board and a drive frame. The transmission main board is fixedly arranged on the drive frame on which is provided with a work platform connection base; the motor, the speed reducer, the back gear, the falling-preventing safety device, the stroke switch, the safety hook and the limit switch are all fixed on the transmission main board; and the guide rail frame is formed by joining and fixing multiple sections of standard joints. The invention has the advantages that: compared with the traditional transmission mechanism of the aerial working platform, the transmission mechanism of the aerial working platform has the characteristics of stronger generality, large application range, safety, reliability and lower cost.
Description
Technical field
The present invention relates to a kind of high-altitude operation platform transmission device.
Background technology
High-altitude operation platform generally adopts up-down modes such as column type, scissor-type, crank arm type, double-cylinder type at present, adopts electric liquid type of drive more, and the maximum operation height determines that by hydraulic efficiency pressure system and mechanical system original design specificity is strong; Have that commonality is strong, structure is complicated, the higher deficiency of manufacturing cost more.Owing to adopted electric liquid type of drive, structure is complicated, the operating needs height, and especially to the leakage and the self-locking requirement height of hydraulic efficiency pressure system, manufacturing cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of high-altitude operation platform transmission device, it be the driving device of operation up and down be again the matrix that workplatform is installed.
The technical solution used in the present invention is:
The high-altitude operation platform transmission device, comprise electrical motor, retarder, backgear, anti-falling safety device, travel switch, limit switch, hook with safety tong, guide rail bracket, transmission mainboard and driving frame, described transmission mainboard is fixedly installed in and drives on the frame, described driving frame is provided with the workplatform Connection Block, described electrical motor, retarder, backgear, anti-falling safety device, travel switch, hook with safety tong and limit switch all are fixed on the transmission mainboard, described guide rail bracket fixedly forms for the splicing of more piece standard knot, described electrical motor connects with retarder, gear is housed on reducer output shaft, tooth bar engagement on gear and the guide rail bracket, a drg respectively is equipped with in the outside of described electrical motor and retarder, described anti-falling safety device and the engagement of guide rail bracket upper rack; Following pair guide roller, preceding two guide rollers, upside guide roller, the downside guide roller before being equipped with on the described driving frame, also be connected with fixed mount behind the described driving frame, the two guide rollers in back are housed on the described fixed mount, following pair guide roller, the preceding two guide rollers in two guide rollers, backgear, upside guide roller, downside guide roller and back of all cooperate with the main chord of guide rail bracket before described, and guiding is rolled on main chord.
Described drg is a dc electromagnetic brake, and described transmission mainboard is fixed on the driving frame by driving the frame bottom plate attaching parts and cushioning external member.
Advantage of the present invention is: compare with traditional aloft work transmission device, commonality is stronger, and Applicable scope is big, and is safe and reliable, and cost is lower.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the plan structure scheme drawing of Fig. 1.
Fig. 3 is the left TV structure scheme drawing of Fig. 1.
Fig. 4 is the A-A view of Fig. 1.
Wherein: 1, electrical motor, 2, retarder, 3, backgear, 4, anti-falling safety device, 5, travel switch,, 6, limit switch, 7, guide rail bracket, 8, the transmission mainboard, 9, drive frame, 10, gear, 11, tooth bar, 12, dc electromagnetic brake, 13, preceding following pair guide roller, 14, the preceding pair guide rollers of going up, 15, upside guide roller, 16, the downside guide roller, 17, fixed mount, 18, the two guide rollers in back, 19, main chord, 20, drive the frame bottom plate attaching parts, 21, buffering kit, 22, workplatform Connection Block, 23, hook with safety tong.
The specific embodiment
As Fig. 1,2, shown in 3 and 4, high-altitude operation platform transmission device of the present invention, comprise electrical motor 1, retarder 2, backgear 3, anti-falling safety device 4, travel switch 5, limit switch 6, hook with safety tong 23, guide rail bracket 7, transmission mainboard 8 and driving frame 9, transmission mainboard 8 is fixed on the driving frame 9 by driving frame bottom plate attaching parts 20 and buffering external member 21, drive frame 9 and be provided with workplatform Connection Block 22, electrical motor 1, retarder 2, backgear 3, anti-falling safety device 4, travel switch 5, hook with safety tong 23 and limit switch 6 all are fixed on the transmission mainboard 8, guide rail bracket 7 fixedly forms for the splicing of more piece standard knot, electrical motor 1 connects with retarder 2, on retarder 1 output shaft, gear 10 is housed, tooth bar 11 engagements on gear 10 and the guide rail bracket 7, electrical motor 1 respectively is equipped with a dc electromagnetic brake 12 with the outside of retarder 2, anti-falling safety device 4 and 11 engagements of guide rail bracket 7 upper racks; Drive preceding following pair guide roller 13, preceding two guide rollers 14, upside guide roller 15, the downside guide roller 16 are housed on the frame 9, also be connected with fixed mount 17 after driving frame 9, the two guide rollers 18 in back are housed on the fixed mount 17, preceding following pair guide roller 13, the preceding two guide rollers 18 in two guide rollers 14, backgear 3, upside guide roller 15, downside guide roller 16 and back of all cooperate with the main chord 19 of guide rail bracket 7, and lead on main chord 19 and roll.
The present invention drives worm type of reduction gearing 2 by building hoist electrical motor 1, by 11 engagements of the tooth bar on gear on retarder 2 output shafts 10 and the guide frame 7, by the forward and backward braking of electrical control by motor, realize rising, decline, the locking of transmission device on standard knot, thereby realization is installed in the operation up and down synchronously of the workplatform of transmission device.This mechanism's retarder 2 and electrical motor 1 are installed on the transmission mainboard 8, and transmission mainboard 8 is installed in and drives on the frame 9, and the roller that drives frame 9 rotates on the main chord 19 of standard knot, and backgear 3 play the guiding role.
The present invention respectively is equipped with a dc electromagnetic brake 12 at the two ends of electrical motor 1 and retarder 2, guarantees that workplatform can not glide when a certain height reliably.Anti-falling safety device 4, travel switch 5, limit switch 6 are safety guard, and anti-falling safety device 4 rotates with operating on the tooth bar 11 of transmission device with tooth bar 11 gears in meshs 10.When the running velocity of transmission device and workplatform hindered 1.5 times that reach command speed for some reason when descending, anti-falling safety device 4 work made to be installed on the micro-switch action that is connected on the shell in the control loop, cut off control loop, make the motor power-off brake.
Advantage of the present invention is: compare with traditional work high above the ground transmission mechanism, versatility is stronger, and the scope of application is big, and is safe and reliable, and cost is lower.
Claims (2)
1. high-altitude operation platform transmission device, it is characterized in that comprising electrical motor, retarder, backgear, anti-falling safety device, travel switch, limit switch, hook with safety tong, guide rail bracket, transmission mainboard and driving frame, described transmission mainboard is fixedly installed in and drives on the frame, described driving frame is provided with the workplatform Connection Block, described electrical motor, retarder, backgear, anti-falling safety device, travel switch, hook with safety tong and limit switch all are fixed on the transmission mainboard, described guide rail bracket fixedly forms for the splicing of more piece standard knot, described electrical motor connects with retarder, gear is housed on reducer output shaft, tooth bar engagement on gear and the guide rail bracket, a drg respectively is equipped with in the outside of described electrical motor and retarder, described anti-falling safety device and the engagement of guide rail bracket upper rack; Following pair guide roller, preceding two guide rollers, upside guide roller, the downside guide roller before being equipped with on the described driving frame, also be connected with fixed mount behind the described driving frame, the two guide rollers in back are housed on the described fixed mount, following pair guide roller, the preceding two guide rollers in two guide rollers, backgear, upside guide roller, downside guide roller and back of all cooperate with the main chord of guide rail bracket before described, and guiding is rolled on main chord.
2. high-altitude operation platform transmission device according to claim 1 is characterized in that described drg is a dc electromagnetic brake, and described transmission mainboard is fixed on the driving frame by driving the frame bottom plate attaching parts and cushioning external member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010255103 CN101955142A (en) | 2010-08-17 | 2010-08-17 | Transmission mechanism of aerial working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010255103 CN101955142A (en) | 2010-08-17 | 2010-08-17 | Transmission mechanism of aerial working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101955142A true CN101955142A (en) | 2011-01-26 |
Family
ID=43482775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010255103 Pending CN101955142A (en) | 2010-08-17 | 2010-08-17 | Transmission mechanism of aerial working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101955142A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602857A (en) * | 2012-03-22 | 2012-07-25 | 江苏启良停车设备有限公司 | Climbing machine |
| CN102910521A (en) * | 2012-11-18 | 2013-02-06 | 昆山市大金机械设备厂 | Aerial work platform |
| CN104370192A (en) * | 2014-10-20 | 2015-02-25 | 启东大同电机有限公司 | Dual-braking transmission mechanism of construction hoist |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260480A2 (en) * | 2001-05-21 | 2002-11-27 | Hydro Mobile Inc. | Elevating platform assembly |
| CN1455839A (en) * | 2000-09-11 | 2003-11-12 | 吉恩·G·罗比亚尔 | Improved automatic lifting platform device |
| CN101225706A (en) * | 2007-01-19 | 2008-07-23 | 西北工业大学 | Attached self-elevating aerial work platform |
| CN101586392A (en) * | 2009-04-13 | 2009-11-25 | 许树根 | Mast climbing type aerial working platform |
| CN201809135U (en) * | 2010-08-17 | 2011-04-27 | 启东大同电机有限公司 | Transmission mechanism of aerial work platform |
-
2010
- 2010-08-17 CN CN 201010255103 patent/CN101955142A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455839A (en) * | 2000-09-11 | 2003-11-12 | 吉恩·G·罗比亚尔 | Improved automatic lifting platform device |
| EP1260480A2 (en) * | 2001-05-21 | 2002-11-27 | Hydro Mobile Inc. | Elevating platform assembly |
| CN101225706A (en) * | 2007-01-19 | 2008-07-23 | 西北工业大学 | Attached self-elevating aerial work platform |
| CN101586392A (en) * | 2009-04-13 | 2009-11-25 | 许树根 | Mast climbing type aerial working platform |
| CN201809135U (en) * | 2010-08-17 | 2011-04-27 | 启东大同电机有限公司 | Transmission mechanism of aerial work platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602857A (en) * | 2012-03-22 | 2012-07-25 | 江苏启良停车设备有限公司 | Climbing machine |
| CN102602857B (en) * | 2012-03-22 | 2015-04-22 | 江苏启良停车设备有限公司 | Climbing machine |
| CN102910521A (en) * | 2012-11-18 | 2013-02-06 | 昆山市大金机械设备厂 | Aerial work platform |
| CN104370192A (en) * | 2014-10-20 | 2015-02-25 | 启东大同电机有限公司 | Dual-braking transmission mechanism of construction hoist |
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Application publication date: 20110126 |