CN201280420Y - Transmission mechanism of hoister for high-speed elevation work cradle - Google Patents
Transmission mechanism of hoister for high-speed elevation work cradle Download PDFInfo
- Publication number
- CN201280420Y CN201280420Y CNU2008201605001U CN200820160500U CN201280420Y CN 201280420 Y CN201280420 Y CN 201280420Y CN U2008201605001 U CNU2008201605001 U CN U2008201605001U CN 200820160500 U CN200820160500 U CN 200820160500U CN 201280420 Y CN201280420 Y CN 201280420Y
- Authority
- CN
- China
- Prior art keywords
- gear
- box lid
- accommodating groove
- upper box
- block bearing
- Prior art date
- 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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Abstract
The utility model relates to a transmission mechanism for a cradle elevator used in high speed and high position operation. A motor is fixedly arranged in a box body comprising an upper box lid and a lower box lid; a left and a right supporting bearings are arranged on the inner wall of the box body in interval; a four-head worm spanning the left and right supporting bearings is connected with the output shaft of the motor; a gear shaft is rotationally connected to the position between the upper box lid and the lower box lid; one end part of the gear shaft is connected with a worm wheel meshed with the four-head worm and transmission teeth are formed at the other end part thereof; an internal gear is arranged on a rotating rack between the upper box lid and the lower box lid; the transmission teeth are meshed with the driven inner teeth of the internal gear; a ring-shaped accommodating groove around the axis of the internal gear is formed on the outer side wall of the internal gear and a traction rope with one end thereof fixed on the outer side wall of the internal gear is embedded in the accommodating groove; and a rope compress device corresponding to the traction rope is arranged in the accommodating groove. The utility model has the advantages of simple structure, safe operation, smooth lifting and the like, and the hoisting speed can be increased by 70%.
Description
Technical field
The utility model relates to a kind of high speed aerial work basket gig transmission device.
Background technology
In prior art, the aerial work basket gig utilizes worm screw, worm gear to do transmission with transmission device and one-level is slowed down more general, general speed-raising utilization increases power of motor and rotating speed or increases multi-change speed and obtains, and cost height, power consumption can be big, structure is huge, are unfavorable for safeguarding etc.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of simple in structure, hoisting speed is fast, safe in operation, lifting is steady, load-carrying capacity is big, heating is little, the high speed aerial work basket gig transmission device of raising driving efficiency.
The technical scheme that provides according to the utility model, described high speed aerial work basket gig transmission device, be included in the motor that the casing internal fixation is provided with, casing comprises upper box lid and following case lid, on the inwall of casing, be arranged at intervals with left block bearing and right block bearing, mounting hole internal frame at left block bearing and right block bearing is provided with the four-head worm screw, the output shaft of four-head worm screw one end and motor fuses by key and key pin adapter sleeve, sprocket drive spindle is rotationally connected between upper box lid and following case lid, one end of gear wheel shaft is fixedly connected with the worm gear with four-head worm mesh, the other end at gear wheel shaft is provided with driving cog, turret is provided with inner gear between upper box lid and following case lid, the passive internal gearing of described driving cog and inner gear, the lateral wall of large internal gear offers around the accommodating groove of the ring-type of its axis, hauling rope embeds in the accommodating groove and the one end is fixed on the lateral wall of inner gear, is provided with the rope press device that cooperates with hauling rope in accommodating groove.
The described outside face of case lid down is provided with the radiating gill of section indentation.
The utility model is simple in structure, hoisting speed can improve 70%, and safe in operation, lifting are steady, and four-head worm screw wherein, worm gear pair can increase area of engagement after increasing lead angle, and slippage is little, increase load-carrying capacity, heating is little, improve driving efficiency.
Description of drawings
Fig. 1 is an integral structure scheme drawing of the present utility model.
Fig. 2 is A-A cutaway view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the utility model mainly is made of motor 1, casing 2, key pin adapter sleeve 3, right block bearing 4, four-head worm screw 5, inner gear 6, hauling rope 7, rope press device 8, gear wheel shaft 9, worm gear 10, upper box lid 11, following case lid 12, left block bearing 13, driving cog 14, passive internal tooth 15 and accommodating groove 16 etc.
The motor 1 that the utility model is provided with at casing 2 internal fixation, casing 2 comprises upper box lid 11 and following case lid 12, on the inwall of casing 2, be arranged at intervals with left block bearing 13 and right block bearing 4, mounting hole internal frame at left block bearing 13 and right block bearing 4 is provided with four-head worm screw 5, the output shaft of four-head worm screw 5 one ends and motor 1 fuses by key and key pin adapter sleeve 3, sprocket drive spindle 9 is rotationally connected between upper box lid 11 and following case lid 12, one end of gear wheel shaft 9 is fixedly connected with and four-head worm screw 5 ingear worm gears 10, be provided with driving cog 14 in the other end of gear wheel shaft 9, turret is provided with inner gear 6 between upper box lid 11 and following case lid 12, described driving cog 14 meshes with the passive internal tooth 15 of inner gear 6, the lateral wall of large internal gear 6 offers the accommodating groove 16 around the ring-type of its axis, hauling rope 7 embeds in the accommodating grooves 16 and the one end is fixed on the lateral wall of inner gear 6, is provided with the rope press device 8 that cooperates with hauling rope 7 in accommodating groove 16.
The described outside face of case lid 12 down is provided with the radiating gill 17 of section indentation.
During use, the operation of motor 1 drives the operation of its output shaft, because the output shaft of motor 1 fuses with four-head worm screw 5 one ends by key and key pin adapter sleeve 3,, and then drive and its ingear worm gear 10 by four-head worm screw 5 so the output shaft of motor 1 drives 5 runnings of four-head worm screw.The sprocket drive spindle 9 owing between upper box lid 11 and following case lid 12, be rotationally connected, one end of gear wheel shaft 9 is fixedly connected with worm gear 10, so the running of worm gear 10 is 9 runnings of driven gear axle, the running of gear wheel shaft 9 is promptly by driving cog 14 drives of gear wheel shaft 9 ends and the passive internal tooth 15 on its ingear inner gear 6, inner gear 6 promptly brings into operation, the operation of inner gear 6 promptly makes an end be fixed on to rise on hauling rope 7 bottoms of lateral wall of inner gear 6 or descends, thereby drives aerial work baskets by hauling rope 7.
Claims (2)
1, a kind of high speed aerial work basket gig transmission device, be included in casing (2) internal fixation and be provided with motor (1), casing (2) comprises upper box lid (11) and following case lid (12), on the inwall of casing (2), be arranged at intervals with left block bearing (13) and right block bearing (4), it is characterized in that: described left block bearing (13) is provided with four-head worm screw (5) with the mounting hole internal frame of right block bearing (4), the output shaft of four-head worm screw (5) one ends and motor (1) fuses by key and key pin adapter sleeve (3), sprocket drive spindle (9) is rotationally connected between upper box lid (11) and following case lid (12), one end of gear wheel shaft (9) is fixedly connected with and four-head worm screw (5) ingear worm gear (10), be provided with driving cog (14) in the other end of gear wheel shaft (9), turret is provided with inner gear (6) between upper box lid (11) and following case lid (12), described driving cog (14) meshes with the passive internal tooth (15) of inner gear (6), the lateral wall of large internal gear (6) offers the accommodating groove (16) around the ring-type of its axis, in a hauling rope (7) the embedding accommodating groove (16) and one end is fixed on the lateral wall of inner gear (6), is provided with the rope press device (8) that cooperates with hauling rope (7) in accommodating groove (16).
2, high speed aerial work basket gig transmission device as claimed in claim 1 is characterized in that: the described outside face of case lid (12) down is provided with the radiating gill (17) of section indentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605001U CN201280420Y (en) | 2008-09-23 | 2008-09-23 | Transmission mechanism of hoister for high-speed elevation work cradle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201605001U CN201280420Y (en) | 2008-09-23 | 2008-09-23 | Transmission mechanism of hoister for high-speed elevation work cradle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201280420Y true CN201280420Y (en) | 2009-07-29 |
Family
ID=40927301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201605001U Expired - Fee Related CN201280420Y (en) | 2008-09-23 | 2008-09-23 | Transmission mechanism of hoister for high-speed elevation work cradle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201280420Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552957A (en) * | 2013-11-19 | 2014-02-05 | 江苏申锡建筑机械有限公司 | Pneumatic lifting device for hanging basket |
| CN111960350A (en) * | 2020-08-13 | 2020-11-20 | 耿超玮 | Falling-prevention aerial work platform and falling-prevention aerial work method |
-
2008
- 2008-09-23 CN CNU2008201605001U patent/CN201280420Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552957A (en) * | 2013-11-19 | 2014-02-05 | 江苏申锡建筑机械有限公司 | Pneumatic lifting device for hanging basket |
| CN111960350A (en) * | 2020-08-13 | 2020-11-20 | 耿超玮 | Falling-prevention aerial work platform and falling-prevention aerial work method |
| CN111960350B (en) * | 2020-08-13 | 2022-08-05 | 安徽鹏佳建设有限公司 | Falling-prevention aerial work platform and falling-prevention aerial work method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20100923 |