CN104229600B - lifting device for construction elevator - Google Patents
lifting device for construction elevator Download PDFInfo
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- CN104229600B CN104229600B CN201410489578.8A CN201410489578A CN104229600B CN 104229600 B CN104229600 B CN 104229600B CN 201410489578 A CN201410489578 A CN 201410489578A CN 104229600 B CN104229600 B CN 104229600B
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- gear
- well word
- pipe support
- lifting support
- word pipe
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Abstract
The invention discloses a kind of lifting device for construction elevator, including the elevating mechanism driving lifting support to run on well word pipe support, it is provided with guiding mechanism and pressing wheel mechanism between described lifting support and well word pipe support, described elevating mechanism includes motor-driven change speed gear box, two-way gear and the two-sided rack, described two-way gear is installed on the top of lifting support, described change speed gear box is connected with two-way gear, described the two-sided rack is vertically fixed between well word pipe support and a left side for the two-sided rack, the right flank of tooth engages a left side for two-way gear respectively, right climbing gear. the present invention adopts the two-sided rack and two-way climbing gear structure, counteracts the horizontal force of the phase mutual repulsion produced when wheel and rack is meshed, effectively improves the abrasion of gear and tooth bar, makes full use of effective efficiency, reduces loss.
Description
(1) technical field:
The present invention relates to mechanical transmission mechanism, be specially a kind of lifting device for construction elevator.
(2) background technology:
For the widely used unidirectional tooth bar of current lifting device for construction elevator, gear, it is close to the structural models of wheel, this pattern is single load bearing, dependence is close to pulley orbit determination and runs, and vibrations are relatively big, and tooth bar, gear cause abrasion relatively big and the many power of loss because of fault of construction.
Along with the development of skyscraper, elevator speed is accelerated, and hoisting depth increases, and the vibration of its cage runs with building hoist and produces simultaneously, and thus the problem of mechanism vibrations is more and more prominent.
(3) summary of the invention:
For the deficiencies in the prior art, the technical problem to be solved is to propose the lifting device for construction elevator that a kind of rising or falling speed is fast, stable, it is little to vibrate, save energy and reduce the cost.
Can solve the problem that the lifting device for construction elevator of above-mentioned technical problem, its technical scheme includes the elevating mechanism driving lifting support to run on well word pipe support, it is provided with guiding mechanism and pressing wheel mechanism unlike the prior art between described lifting support and well word pipe support, described guiding mechanism and pressing wheel mechanism can be guaranteed under the effect of elevating mechanism, and lifting support does stable ascending, descending campaign on well word pipe support; Described elevating mechanism includes motor-driven change speed gear box, two-way gear and the two-sided rack, described two-way gear is installed on lifting support top, described change speed gear box be installed on two-way gear and change speed gear box output shaft connect two-way gear power shaft, described the two-sided rack is vertically fixed on well word pipe support; The left and right flank of tooth of the two-sided rack engages the left and right climbing gear of two-way gear respectively.
The driving principle of technical solution of the present invention: motor (with brake unit) drives change speed gear box to operate, change speed gear box drives the operating of two-way gear, two-way gear rotate left and right climbing gear by dynamic action on the two-sided rack, realize left and right climbing gear and synchronize upper and lower motion on the two-sided rack, thus realizing the lifting action of lifting support.
A kind of structure of described guiding mechanism includes upper and lower two groups of guide wheels, and often group guide wheel includes left and right roller, and described left and right roller is symmetrically arranged on the left and right of lifting support difference Structure deformation on the left and right side that well word pipe support is corresponding.
Described pressing wheel mechanism includes upper and lower two set pinch roller assemblies, often set pinch roller assembly includes left and right two groups of pinch rollers, described often group pinch roller includes forward and backward roller, and described forward and backward roller is installed on the forward and backward of lifting support difference Structure deformation on the forward and backward side that well word pipe support is corresponding.
Described two-way gear includes the power shaft shaft coupling being located in casing, the left and right output shaft that climbs, left and right travelling gear and left and right climbing gear, the described power shaft shaft coupling output shaft that climbs with left or right is connected, Left Drive gear and left climbing gear are located in a left side together and climb on output shaft, right travelling gear and right climbing gear are located in the right side together and climb on output shaft, and described left and right travelling gear engages each other.
Manned or loading cage is mounted on the lifting support below two-way gear.
Beneficial effects of the present invention:
1, lifting device for construction elevator of the present invention adopts the Synchronous Transmission of the two-sided rack and two-way climbing gear, and the lifting transmission self-assembling formation straight line of crane vertically runs, it is not necessary to arrange auxiliary device.
2, the present invention adopts the two-sided rack and two-way climbing gear structure, counteracts the horizontal force of the phase mutual repulsion produced when wheel and rack is meshed, effectively improves the wear phenomenon of gear and tooth bar, makes full use of effective efficiency, reduces loss.
3, the transmission of the present invention is more steady, safe and reliable, cage significantly reduce in running rock, noise and the abrasion to gear, tooth bar, roller etc.
4, the present invention can install counterweight additional, such as counterweight piece 1000kg, need to promote thing and can carry 2000kg, and power actual load amount is 0��1000kg, and energy-saving effect is big, runs more stable, and equipment attrition is little, long service life.
5, cage can need to change at any time according to use, more humane.
(4) accompanying drawing illustrates:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the side view of Fig. 1 embodiment.
Fig. 3 is the cut-away view of two-way gear in Fig. 1, Fig. 2 embodiment.
Figure number identifies: 1, lifting support; 2, well word pipe support; 3, motor; 4, change speed gear box; 5, two-way gear; 6, the two-sided rack; 7, guide wheel; 8, pinch roller; 9, cage; 10, climbing gear; 11, transmission case body; 12, climb output shaft; 13, travelling gear; 14, power shaft shaft coupling.
(5) detailed description of the invention:
Below in conjunction with accompanying drawing illustrated embodiment, technical scheme is described further.
Lifting device for construction elevator of the present invention includes the elevating mechanism driving lifting support 1 to run on well word pipe support 2, described well word pipe support 2 is the left and right vertical body of body framework corresponding side surface, described lifting support 1 is the left and right vertical beam arranged corresponding to well word pipe support 2 (left and right vertical body), left and right vertical beam is connected into frame structure by crossbeam, described lifting support 1 is integrally forming by pressing wheel mechanism and well word pipe support 2, the lifting on well word pipe support 2 is realized, as shown in Figure 1 and Figure 2 by guide wheel mechanism guiding.
Described pressing wheel mechanism takes the structure of upper and lower two set pinch roller assemblies, often set pinch roller assembly includes left and right two groups of pinch rollers 8, often group pinch roller 8 includes forward and backward roller, described forward and backward roller is installed on the vertical beam of lifting support 1 correspondence by wheel carrier, and forward and backward roller Structure deformation respectively is on the forward and backward side of the corresponding body of well word pipe support 2;Concrete, upper set left set of pinch roller 8 is correspondingly arranged at the left vertical beam upper left-hand of lifting support 1, before it, rear roller is spacing before the left body correspondence position of well word pipe support 2, on trailing flank, right group of pinch roller 8 correspondence of upper set is in the right vertical beam upper right of lifting support 1, before it, rear roller is spacing before the right body correspondence position of well word pipe support 2, on trailing flank, left set of of trapping pinch roller 8 correspondence is in the left vertical beam lower left side of lifting support 1, before it, rear roller is spacing before the left body correspondence position of well word pipe support 2, on trailing flank, trap right group of pinch roller 8 correspondence on the right side of the right vertical beam bottom of lifting support 1, before it, rear roller is spacing before the right body correspondence position of well word pipe support 2, on trailing flank, such as Fig. 1, shown in Fig. 2.
Described guide wheel mechanism takes the structure of upper and lower two groups of guide wheels 7, often group guide wheel 7 includes left and right roller, the left and right roller of upper group is respectively arranged in the upper outside of the left and right vertical beam of lifting support 1 by wheel carrier, and left and right roller rolls spacing on the left and right side of the left and right body correspondence position of well word pipe support 2; The left and right roller of lower group is respectively arranged in the lower outside of the left and right vertical beam of lifting support 1 by wheel carrier, and left and right roller rolls spacing on the left and right side of the left and right body correspondence position of well word pipe support 2, as shown in Figure 1 and Figure 2.
Under the combined effect of above-mentioned guide wheel mechanism and pressing wheel mechanism, lifting support 1 is attached to outside well word pipe support 2, and realizes lifting by elevating mechanism.
Described elevating mechanism includes change speed gear box 4, two-way gear 5 and the two-sided rack 6 that motor 3 drives, described the two-sided rack 6 is vertically fixedly installed in the middle of the left and right body of well word pipe support 2, the left and right flank of tooth of the two-sided rack 6 is respectively for left and right direction, described two-way gear 5 is connected laterally at the left and right vertical beam top of lifting support 1, described change speed gear box 4 is connected with two-way gear 5, the left and right climbing gear 10 of two-way gear 5 is respectively placed in the left and right flank of tooth both sides of the two-sided rack 6 and is engaged with respectively, as shown in Figure 1 and Figure 2.
Concrete, described two-way gear 5 includes the power shaft shaft coupling 14 being located in transmission case body 11, the left and right output shaft 12 that climbs, left and right travelling gear 13 and left and right climbing gear 10, described power shaft shaft coupling 14 and the left or right output shaft 12 that climbs coaxially is socketed, Left Drive gear 13 and left climbing gear 10 are located in a left side together and climb on output shaft 12, right travelling gear 13 and right climbing gear 10 are located in the right side together and climb on output shaft 12, described left and right travelling gear 13 engages each other, as shown in Figure 3.
Manned or loading cage 9 is installed on the middle and lower part (position is in the lower section of two-way gear 5) of lifting support 1 by demountable structure, as shown in Figure 2.
Claims (2)
1. construction elevator lifting actuator, including driving lifting support (1) in the upper elevating mechanism run of well word pipe support (2), it is characterised in that: it is provided with guiding mechanism and pressing wheel mechanism between described lifting support (1) and well word pipe support (2); Described elevating mechanism includes change speed gear box (4), two-way gear (5) and the two-sided rack (6) that motor (3) drives, described two-way gear (5) is installed on lifting support (1) top, described change speed gear box (4) is connected with two-way gear (5), and described the two-sided rack (6) is vertically fixed on upper and the two-sided rack (6) the left and right flank of tooth of well word pipe support (2) and engages the left and right climbing gear (10) of two-way gear (5) respectively;Described guiding mechanism includes upper and lower two groups of guide wheels (7), often organizing guide wheel (7) and include left and right roller, described left and right roller is symmetrically arranged on the left and right of lifting support (1) difference Structure deformation on the left and right side that well word pipe support (2) is corresponding, described pressing wheel mechanism includes upper and lower two set pinch roller assemblies, often set pinch roller assembly includes left and right two groups of pinch rollers (8), described pinch roller (8) of often organizing includes forward and backward roller, and described forward and backward roller is installed on the forward and backward of lifting support (1) difference Structure deformation on the forward and backward side that well word pipe support (2) is corresponding, described two-way gear (5) includes the power shaft shaft coupling (14) being located in transmission case body (11), left, climb output shaft (12) on the right side, left, right travelling gear (13) and a left side, right climbing gear (10), described power shaft shaft coupling (14) output shaft (12) that climbs with left or right is connected, Left Drive gear (13) and left climbing gear (10) are located in a left side together and climb on output shaft (12), right travelling gear (13) and right climbing gear (10) are located in the right side together and climb on output shaft (12), a described left side, right travelling gear (13) engages each other.
2. construction elevator lifting actuator according to claim 1, it is characterised in that: cage (9) is removably mounted on the lifting support (1) of two-way gear (5) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489578.8A CN104229600B (en) | 2014-09-23 | 2014-09-23 | lifting device for construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410489578.8A CN104229600B (en) | 2014-09-23 | 2014-09-23 | lifting device for construction elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104229600A CN104229600A (en) | 2014-12-24 |
| CN104229600B true CN104229600B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410489578.8A Active CN104229600B (en) | 2014-09-23 | 2014-09-23 | lifting device for construction elevator |
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| Country | Link |
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| CN (1) | CN104229600B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017807A (en) * | 2016-07-18 | 2016-10-12 | 黄山鼎瑞新壳体有限公司 | Waterproof detection apparatus |
| CN107934775B (en) * | 2017-12-18 | 2024-06-14 | 云南力神重工机械有限公司 | Hard arm crane |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065186U (en) * | 1990-02-09 | 1990-11-07 | 杨葆璜 | Rack-driven elevator |
| JP3415901B2 (en) * | 1993-11-17 | 2003-06-09 | 越原 良忠 | Elevator car for construction |
| JP2961294B2 (en) * | 1994-06-30 | 1999-10-12 | 良三 太田 | Elevator |
| JP3496088B2 (en) * | 1998-03-19 | 2004-02-09 | 日本車輌製造株式会社 | Working equipment of construction machine for foundation work |
| DE20315520U1 (en) * | 2003-10-09 | 2004-02-12 | Berendes, Franz | Drive arrangement |
| CN1884032A (en) * | 2006-06-27 | 2006-12-27 | 陈毅凯 | Gear rack type construction elevator |
| JP2010138553A (en) * | 2008-12-09 | 2010-06-24 | Eiko:Kk | Foundation construction machine |
| CN201334296Y (en) * | 2009-01-08 | 2009-10-28 | 上海振华港口机械(集团)龙昌起重设备有限公司 | Divided-flow double-gear construction elevator |
| CN201487151U (en) * | 2009-08-25 | 2010-05-26 | 瑞安市茂兴包装机械有限公司 | Counter-rotating lifter |
| CN201649731U (en) * | 2010-02-09 | 2010-11-24 | 阳纯平 | Self-elevating platform of three-dimensional garage |
| CN102826482B (en) * | 2012-09-07 | 2015-05-13 | 陈祖昆 | Lifting device |
| CN202766037U (en) * | 2012-09-11 | 2013-03-06 | 广州市京龙工程机械有限公司 | Single column building hoist with speed reducer |
| CN204079170U (en) * | 2014-09-23 | 2015-01-07 | 陈祖昆 | lifting device for construction elevator |
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2014
- 2014-09-23 CN CN201410489578.8A patent/CN104229600B/en active Active
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| Publication number | Publication date |
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| CN104229600A (en) | 2014-12-24 |
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