CN204999545U - Pulley gear that can freely turn to - Google Patents
Pulley gear that can freely turn to Download PDFInfo
- Publication number
- CN204999545U CN204999545U CN201520774445.5U CN201520774445U CN204999545U CN 204999545 U CN204999545 U CN 204999545U CN 201520774445 U CN201520774445 U CN 201520774445U CN 204999545 U CN204999545 U CN 204999545U
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- pulley
- pulley gear
- rope
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Abstract
The utility model provides a pulley gear that can freely turn to, wherein, pulley gear (200) including one fixing base (1) but and a swivelling joint be in roating seat (2) of fixing base (1) below, the pulley body (24) that has one to be used for hanging rope (100) is supported in roating seat (2) through one pulley spindle (26). The utility model discloses a pulley body (24) in pulley gear that can freely turn to (200) can rotate along with roating seat (2), therefore the pulley body (24) can be along with the change of the atress direction of rope (100) in good time angle of adjustment, can leave out partly horizontal pulley and vertical sliding wheel, the correct income wheel angle of rope (100) has not only been guaranteed through few pulley of trying one's best, still reduced and contained pulley gear (200), the complexity and the construction cost of the pulley system including horizontal angle pulley (300).
Description
Technical field
The utility model relates to a kind of pulley gear, specifically, relates to a kind of for the pulley gear capable of free rotation for being undertaken hanging by steel rope or textile rope in lifting, stage machinery industry.
Background technology
Pulley gear is the usual means of lifting industry, stage machinery industry, especially particularly general in the hangar system of stage machinery industry.
The fast development of modern art of acting makes the requirement of performance place and performance equipment also more and more higher, and pursuit is novel, high-tech visual enjoyment also gets more and more.In this context, the hanging facility function of flies is increasing, and function intention also becomes increasingly abundant colorful, in only space, realizes a large amount of hanging facilities and just seems and become increasingly complex.Equipment is many, and space is little, causes flies hanging pulley and rope to arrange intricate, often occurs that multilayer is arranged, causes that pulley is many, complexity of turning round, poor to the cleaning of space layout, the Varied problems such as the efficiency of rope transferring power is low, fault rate increase.
Conventional stage industry pulley is a groove, two grooves respectively, until multiple-grooved, is substantially all fixed installation, enters groove, all need to change direction by a large amount of horizontal trolleys, vertical sliding wheel in order to what realize rope according to correct angle.Such as, in the arrangement relation birds-eye view of the conventional pulley wheel device of Fig. 1 display, when there is deviation in the plane of the final trend of rope 100 and the pulley body 24 of pulley gear 200, pulley gear 200 needs the trend being changed rope 100 by multiple horizontal angle pulley 300, rope 100 just can be made accurately to enter in the pulley body 24 of pulley gear 200, above-mentioned conventional pulley wheel device can cause pulley quantity to increase, and space layout is complicated, considerably increases laid down cost.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of pulley gear capable of free rotation, to reduce or to avoid problem noted earlier.
Specifically, the utility model provides a kind of pulley gear capable of free rotation, when the air spots of the pulley body in the trend and pulley gear of rope is capable, pulley body can adjust angle along with the change of rope Impact direction in good time, make pulley body plane and rope direction keeping parallelism or same plane, by as far as possible few pulley improve rope enter to take turns angle, reduce complexity and the laid down cost of pulley gear.
For solving the problems of the technologies described above, the utility model proposes a kind of pulley gear capable of free rotation, described pulley gear comprises a permanent seat and a rotary seat be rotatably connected to below described permanent seat, and described rotary seat is supported with one for hanging the pulley body of rope by a sheave shaft.
Preferably, described rotary seat is connected to the below of described permanent seat by a S. A., and described rotary seat comprises a swivel mount be connected with described S. A., is provided with rotary rolling bearing between described swivel mount and described S. A..
Preferably, described sheave shaft is supported on described swivel mount, is provided with pulley rolling bearing between described pulley body and described sheave shaft.
Preferably, described sheave shaft is arranged on described swivel mount by pulley installation auxiliary.
Preferably, described permanent seat comprises a fixed mount and described fixed mount is fixedly mounted on the fixed installation auxiliary on mounting base.
Pulley body in above-mentioned pulley gear capable of free rotation of the present utility model can rotate along with rotary seat, thus pulley body can adjust angle along with the change of the Impact direction of rope in good time, a part of horizontal trolley and vertical sliding wheel can be omitted, by as far as possible few pulley not only ensure that rope correctly enter to take turns angle, also reduce and comprise pulley gear, the complexity of pulley system of horizontal deflection sheave and laid down cost.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein,
The arrangement relation birds-eye view of the conventional pulley wheel device of Fig. 1 display;
Fig. 2 display be the arrangement relation birds-eye view of pulley gear capable of free rotation according to a specific embodiment of the present utility model;
Fig. 3 display be the horizontal structure schematic diagram of pulley gear capable of free rotation shown in Fig. 2;
Fig. 4 display be in Fig. 3 A-A to part sectional view.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.Wherein, identical parts adopt identical label.
For the defect of the conventional pulley wheel device mentioned in background technology, the utility model provides a kind of pulley gear capable of free rotation of improvement, as shown in Figure 2, its display be the arrangement relation birds-eye view of pulley gear 200 capable of free rotation according to a specific embodiment of the present utility model, described pulley gear 200 capable of free rotation can be used for the hanging operation of steel rope or textile rope in lifting, stage machinery industry.
As shown in Figure 2, pulley gear 200 capable of free rotation of the present utility model is with the remarkable difference of conventional pulley wheel device, pulley body 24 in pulley gear 200 of the present utility model is not fixed, pulley body 24 can adjust angle along with the change of the Impact direction of rope 100 in good time, Fig. 2 middle pulley body 24 is just along with the Impact direction of rope 100 has deflected an angle to the below of drawing, thus a part of horizontal trolley and vertical sliding wheel can be omitted, by as far as possible few pulley not only ensure that rope 100 correctly enter to take turns angle, also reduce as shown in Figure 1 comprise pulley gear 200, horizontal deflection sheave 300 is in the complexity of interior pulley system and laid down cost.
The concrete structure display of pulley gear 200 of the present utility model in figures 3 and 4, wherein, Fig. 3 display be the horizontal structure schematic diagram of pulley gear capable of free rotation shown in Fig. 2; Fig. 4 display be in Fig. 3 A-A to part sectional view.
As shown in Figure 3-4, pulley gear 200 capable of free rotation of the present utility model comprises a permanent seat 1 and a rotary seat 2 be rotatably connected to below permanent seat 1, and rotary seat 2 is supported with a pulley body 24 by a sheave shaft 26.In a specific embodiment, rotary seat 2 is connected to the below of permanent seat 1 by a S. A. 21, and rotary seat 2 comprises a swivel mount 23 be connected with S. A. 21, is provided with rotary rolling bearing 22 between swivel mount 23 and S. A. 21.Described rotary seat 2 can rotate arbitrarily around S. A. 21, can enter the direction of pulley body 24 according to rope, enters to take turns angle to adapt to best rope 100.In another specific embodiment, sheave shaft 26 is supported on swivel mount 23, is provided with pulley rolling bearing 25 between pulley body 24 and sheave shaft 26.Described pulley body 24 can rotate arbitrarily around sheave shaft 26.Described pulley body 24 can be single-grooved pulleys, also can be multiple-grooved pulley.In another specific embodiment, sheave shaft 26 is installed auxiliary 27 by pulley and is arranged on swivel mount 23.In addition, permanent seat 1 can comprise a fixed mount 12 and is fixedly mounted on by fixed mount 12 in the fixed installation auxiliary 11, Fig. 4 on arbitrary mounting base 3 clear in order to show, and eliminates the mounting base 3 in Fig. 3.
When pulley gear 200 of the present utility model works, pulley body 24 is installed auxiliary 27 by pulley rolling bearing 25, sheave shaft 26 and pulley and is arranged on swivel mount 23, and pulley body 24 freely can be rotated around sheave shaft 26.Meanwhile, swivel mount 23 is arranged on fixed mount 12 by rotary rolling bearing 22, S. A. 21, and swivel mount 23 freely can be rotated around S. A. 21.
In sum, pulley body 24 in pulley gear 200 capable of free rotation of the present utility model can rotate along with rotary seat 2, thus pulley body 24 can adjust angle along with the change of the Impact direction of rope 100 in good time, a part of horizontal trolley and vertical sliding wheel can be omitted, by as far as possible few pulley not only ensure that rope 100 correctly enter to take turns angle, also reduce as shown in Figure 1 comprise pulley gear 200, the complexity of pulley system of horizontal deflection sheave 300 and laid down cost.
Although it will be appreciated by those skilled in the art that the utility model is described according to the mode of multiple embodiment, not each embodiment only comprises an independently technical scheme.So describe in specification sheets be only used to clear for the purpose of; specification sheets should integrally be understood by those skilled in the art, and regards technical scheme involved in each embodiment as the mode that mutually can be combined into different embodiment to understand protection domain of the present utility model.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle, amendment and combination, all should belong to the scope of the utility model protection.
Claims (5)
1. a pulley gear capable of free rotation, it is characterized in that, described pulley gear (200) comprises a permanent seat (1) and a rotary seat (2) be rotatably connected to below described permanent seat (1), and described rotary seat (2) is supported with one for hanging the pulley body (24) of rope (100) by a sheave shaft (26).
2. pulley gear capable of free rotation as claimed in claim 1, it is characterized in that, described rotary seat (2) is connected to the below of described permanent seat (1) by a S. A. (21), described rotary seat (2) comprises a swivel mount (23) be connected with described S. A. (21), is provided with rotary rolling bearing (22) between described swivel mount (23) and described S. A. (21).
3. pulley gear capable of free rotation as claimed in claim 2, it is characterized in that, described sheave shaft (26) is supported on described swivel mount (23), is provided with pulley rolling bearing (25) between described pulley body (24) and described sheave shaft (26).
4. pulley gear capable of free rotation as claimed in claim 3, is characterized in that, described sheave shaft (26) is installed auxiliary (27) by pulley and is arranged on described swivel mount (23).
5. the pulley gear capable of free rotation as described in one of claim 1-4, it is characterized in that, described permanent seat (1) comprises a fixed mount (12) and described fixed mount (12) is fixedly mounted on the fixed installation auxiliary (11) on mounting base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774445.5U CN204999545U (en) | 2015-10-08 | 2015-10-08 | Pulley gear that can freely turn to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520774445.5U CN204999545U (en) | 2015-10-08 | 2015-10-08 | Pulley gear that can freely turn to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999545U true CN204999545U (en) | 2016-01-27 |
Family
ID=55156442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520774445.5U Expired - Fee Related CN204999545U (en) | 2015-10-08 | 2015-10-08 | Pulley gear that can freely turn to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204999545U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152061A (en) * | 2015-10-08 | 2015-12-16 | 万达文化旅游规划研究院有限公司 | Free-steering pulley device |
| CN107686055A (en) * | 2017-08-31 | 2018-02-13 | 中国二十二冶集团有限公司 | Blast-furnace body builds interior hanging method by laying bricks or stones and realizes the Lift-on/Lift-off System of this method |
| WO2018068813A1 (en) * | 2016-10-10 | 2018-04-19 | Huawei Technologies Co., Ltd. | Antenna fixing system |
| WO2019120498A1 (en) * | 2017-12-20 | 2019-06-27 | Huawei Technologies Co., Ltd. | Antenna mounting arrangement |
-
2015
- 2015-10-08 CN CN201520774445.5U patent/CN204999545U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152061A (en) * | 2015-10-08 | 2015-12-16 | 万达文化旅游规划研究院有限公司 | Free-steering pulley device |
| WO2018068813A1 (en) * | 2016-10-10 | 2018-04-19 | Huawei Technologies Co., Ltd. | Antenna fixing system |
| CN107686055A (en) * | 2017-08-31 | 2018-02-13 | 中国二十二冶集团有限公司 | Blast-furnace body builds interior hanging method by laying bricks or stones and realizes the Lift-on/Lift-off System of this method |
| WO2019120498A1 (en) * | 2017-12-20 | 2019-06-27 | Huawei Technologies Co., Ltd. | Antenna mounting arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20161008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |