CN105398984A - Movable pulley mechanism with variable-diameter winding drum - Google Patents
Movable pulley mechanism with variable-diameter winding drum Download PDFInfo
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- CN105398984A CN105398984A CN201510630709.4A CN201510630709A CN105398984A CN 105398984 A CN105398984 A CN 105398984A CN 201510630709 A CN201510630709 A CN 201510630709A CN 105398984 A CN105398984 A CN 105398984A
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- pulley
- lead screw
- frame
- drive lead
- pulley mechanism
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Abstract
The invention discloses a movable pulley mechanism with a variable-diameter winding drum. The movable pulley mechanism comprises a frame; a transmission lead screw is installed on one side of the frame; a pulley installation frame is installed on the other side of the frame; a nut is arranged at one end of the transmission lead screw; the lead screw is connected with the pulley installation frame through the nut; a gear is arranged at the other end of the transmission lead screw; pulleys are arranged at the two ends of the pulley installation frame. Guide grooves are formed in the frame and internally provided with guide wheels, and the guide wheels are connected with the pulleys respectively. A locking nut is arranged at one end of the transmission lead screw, and the gear is locked at one end of the transmission lead screw through a locking thread. A limiting rod is arranged on one side of the frame and provided with a limiting block and a limiting collision block. The position of the limiting block on the limiting rod is adjustable, and the limiting collision block is movably connected to the limiting rod and connected with the pulley installation frame. A swing rod frame is arranged on the pulley installation frame and connected with rope pressing wheels through swing rods arranged at the two ends of the swing rod frame, and the rope pressing wheels abut against the pulleys. The drum diameter of a left drum body of the variable-diameter winding drum used for the movable pulley mechanism is greater than that of a right drum body.
Description
Technical field
The present invention relates to a kind of lifting mechanism, especially reducing reel mobile pulley mechanism.
Background technology
Existing lifting mechanism is all adopt reel to move form, and this lifting mechanism is due to its inner structure complexity, and working service is inconvenient, and easily occurs stranded cable phenomenon.
Summary of the invention
The object of the invention is to design a kind of lifting mechanism, especially reducing reel mobile pulley mechanism.
The present invention is to solve existing lifting mechanism is all adopt reel to move form, lifting mechanism inner structure is complicated, working service inconvenience and the problem easily occurring stranded cable phenomenon.
For realizing object of the present invention, this has the technical scheme of employing to be: a kind of reducing reel mobile pulley mechanism, comprise support body, support body side is provided with drive lead screw, opposite side is provided with pulley erecting frame, and one end of drive lead screw is provided with screw, and drive lead screw is connected with pulley erecting frame by screw, the other end of drive lead screw is provided with gear, and pulley erecting frame two end is provided with the first pulley and the second pulley.
Support body is provided with the first guide groove and the second guide groove, and be respectively equipped with the first track adjusting wheel and the second track adjusting wheel in the first guide groove and the second guide groove, the first track adjusting wheel is connected with the first pulley and the second pulley respectively with the second track adjusting wheel.
Drive lead screw one end is provided with jam nut, and gear lock onto one end of drive lead screw by locking helical.
On support body, side is provided with position-limited lever, and position-limited lever is provided with limiting stopper and spacing collision block, and the position of limiting stopper on position-limited lever can regulate as requested, and spacing collision block loose joint on position-limited lever, and is connected with pulley erecting frame.
Pulley erecting frame is provided with rod swinging frame, rod swinging frame two end is respectively equipped with the first fork, the second fork, rod swinging frame two end is connected with the first press rope wheel and the second press rope wheel with the second fork respectively by the first fork, and the first press rope wheel and the second press rope wheel are respectively near the first pulley and the second pulley.
The barrel dliameter of left section of cylinder of the reducing reel of reducing reel mobile pulley mechanism is greater than the barrel dliameter of right section of cylinder.
Advantage of the present invention is: the mode of the present invention owing to adopting the mode of pulley yoke movement to replace the movement of existing lifting mechanism reel, lifting mechanism internal mechanism simplifies, and working service is convenient, not easily occurs stranded cable phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of pulley yoke of the present invention.
Fig. 2 is the structural representation of reducing reel of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, a kind of reducing reel mobile pulley mechanism, comprise support body, support body side is provided with drive lead screw 5, opposite side is provided with pulley erecting frame 13, and one end of drive lead screw 5 is provided with screw 20, and drive lead screw 5 is connected with pulley erecting frame 13 by screw 20, the other end of drive lead screw 5 is provided with gear 2, and pulley erecting frame 13 two ends are provided with the first pulley 8 and the second pulley 19.
Support body is provided with in the first guide groove 4 and the second guide groove 17, first guide groove 4 and the second guide groove 17 and is respectively equipped with the first track adjusting wheel 9 and the second track adjusting wheel 18, first track adjusting wheel 9 is connected with the first pulley 8 and the second pulley 19 respectively with the second track adjusting wheel 18.
Drive lead screw 5 one end is provided with jam nut 1, and gear 2 lock onto one end of drive lead screw 5 by jam nut 1.
On support body, side is provided with position-limited lever 6, and position-limited lever 6 is provided with limiting stopper 7 and spacing collision block 14, and the position of limiting stopper 7 on position-limited lever 6 can regulate as requested, and the loose joint of spacing collision block 14 is on position-limited lever 6, and pulley erecting frame 13 connects.
Pulley erecting frame 13 is provided with rod swinging frame 12, rod swinging frame 12 two ends are respectively equipped with the first fork 11, second fork 15, rod swinging frame 12 two ends are connected with the first press rope wheel 10 and the second press rope wheel 16 with the second fork 15 respectively by the first fork 11, and the first press rope wheel 10 and the second press rope wheel 16 are respectively near the first pulley 8 and the second pulley 19.
The barrel dliameter of left section of cylinder of the reducing reel 21 of reducing reel mobile pulley mechanism is greater than the barrel dliameter of right section of cylinder.
The present invention is connected with gear by external impetus mechanism, drives drive lead screw to rotate, and when drive lead screw rotates, band movable pulley erecting frame moves to side; When spacing collision block encounters limiting stopper, pulley yoke stops mobile.When gear reverses, pulley erecting frame moves to opposite side.By regulating the position of position-limited lever upper limit position block, the miles of relative movement of pulley erecting frame can be controlled; The reducing degree of reducing reel is according to the parameter matching of gear and drive lead screw.
Claims (6)
1. a reducing reel mobile pulley mechanism, comprise support body, it is characterized in that described support body side is provided with drive lead screw, opposite side is provided with pulley erecting frame, one end of described drive lead screw is provided with screw, drive lead screw is connected with pulley erecting frame by described screw, and the other end of described drive lead screw is provided with gear, and described pulley erecting frame two end is provided with the first pulley and the second pulley.
2. reducing reel mobile pulley mechanism according to claim 1, it is characterized in that described support body is provided with the first guide groove and the second guide groove, be respectively equipped with the first track adjusting wheel and the second track adjusting wheel in the first described guide groove and the second guide groove, the first described track adjusting wheel is connected with the first pulley and the second pulley respectively with the second track adjusting wheel.
3. reducing reel mobile pulley mechanism according to claim 1, is characterized in that described drive lead screw one end is provided with jam nut, and described gear lock onto one end of drive lead screw by locking helical.
4. reducing reel mobile pulley mechanism according to claim 1, it is characterized in that on described support body, side is provided with position-limited lever, position-limited lever is provided with limiting stopper and spacing collision block, the position of described limiting stopper on position-limited lever can regulate as requested, described spacing collision block loose joint is on position-limited lever, and described spacing collision block is connected with pulley erecting frame.
5. reducing reel mobile pulley mechanism according to claim 1, it is characterized in that described pulley erecting frame is provided with rod swinging frame, rod swinging frame two ends are respectively equipped with the first fork, the second fork, described rod swinging frame two end is connected with the first press rope wheel and the second press rope wheel with the second fork respectively by the first fork, and the first described press rope wheel and the second press rope wheel are respectively near the first pulley and the second pulley.
6. the reducing reel of reducing reel mobile pulley mechanism according to claim 1, is characterized in that the barrel dliameter of left section of cylinder of described reducing reel is greater than the barrel dliameter of right section of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630709.4A CN105398984B (en) | 2015-09-29 | 2015-09-29 | A kind of reducing reel mobile pulley mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630709.4A CN105398984B (en) | 2015-09-29 | 2015-09-29 | A kind of reducing reel mobile pulley mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398984A true CN105398984A (en) | 2016-03-16 |
| CN105398984B CN105398984B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510630709.4A Active CN105398984B (en) | 2015-09-29 | 2015-09-29 | A kind of reducing reel mobile pulley mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105398984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526387A (en) * | 2021-07-13 | 2021-10-22 | 中国船舶重工集团公司第七一五研究所 | Special-shaped cable storage drum cable arranging device and implementation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1293097A1 (en) * | 1985-01-07 | 1987-02-28 | Трест "Леноргинжстрой" По Организации Инженерного Строительства | Drum for flexible traction member |
| CN103434886A (en) * | 2013-08-30 | 2013-12-11 | 无锡宝南机器制造有限公司 | Online diameter regulation device for roll paper folding machine |
| CN104528424A (en) * | 2014-12-05 | 2015-04-22 | 天津利福特电梯部件有限公司 | Synchronous collapsible drum |
| CN205114911U (en) * | 2015-09-29 | 2016-03-30 | 平湖普英特高层设备有限公司 | Reducing reel moves pulley mechanism |
-
2015
- 2015-09-29 CN CN201510630709.4A patent/CN105398984B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1293097A1 (en) * | 1985-01-07 | 1987-02-28 | Трест "Леноргинжстрой" По Организации Инженерного Строительства | Drum for flexible traction member |
| CN103434886A (en) * | 2013-08-30 | 2013-12-11 | 无锡宝南机器制造有限公司 | Online diameter regulation device for roll paper folding machine |
| CN104528424A (en) * | 2014-12-05 | 2015-04-22 | 天津利福特电梯部件有限公司 | Synchronous collapsible drum |
| CN205114911U (en) * | 2015-09-29 | 2016-03-30 | 平湖普英特高层设备有限公司 | Reducing reel moves pulley mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526387A (en) * | 2021-07-13 | 2021-10-22 | 中国船舶重工集团公司第七一五研究所 | Special-shaped cable storage drum cable arranging device and implementation method |
| CN113526387B (en) * | 2021-07-13 | 2024-05-24 | 中国船舶重工集团公司第七一五研究所 | Cable arranging device for special-shaped cable storage drum cables and implementation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105398984B (en) | 2018-03-30 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314200 Zhejiang province Dushan town Hai Zhen Road No. 111 Applicant after: Pinghu Point High-Rise Equipment Co., Ltd. Applicant after: Shanghai puyingte highrising building equipment Limited by Share Ltd Address before: 314200 Zhejiang province Dushan town Hai Zhen Road No. 111 Applicant before: Pinghu Point High-Rise Equipment Co., Ltd. Applicant before: Shanghai Point Engineering Co., Ltd. |
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| COR | Change of bibliographic data | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314200 Zhejiang province Dushan town Hai Zhen Road No. 111 Applicant after: Pinghu Point High-Rise Equipment Co., Ltd. Applicant after: Shanghai puyingte highrising building equipment Limited by Share Ltd Address before: 314200 Zhejiang province Dushan town Hai Zhen Road No. 111 Applicant before: Pinghu Point High-Rise Equipment Co., Ltd. Applicant before: Shanghai Point Engineering Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |