CN204728286U - A kind of winding type arc door headstock gear - Google Patents
A kind of winding type arc door headstock gear Download PDFInfo
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- CN204728286U CN204728286U CN201520096249.7U CN201520096249U CN204728286U CN 204728286 U CN204728286 U CN 204728286U CN 201520096249 U CN201520096249 U CN 201520096249U CN 204728286 U CN204728286 U CN 204728286U
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- headstock gear
- winding type
- arc door
- pulley
- reel
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Abstract
The utility model discloses a kind of winding type arc door headstock gear, comprise motor, reducer, open gear pair, reel, movable pulley, fixed pulley, hinge, wire rope, frame, body, Segment gate, described motor is connected with reducer, described open gear pair is positioned at the right side of reel, described reel is positioned at the top of motor, and described movable pulley is connected with fixed pulley, and described hinge connects Segment gate by connecting rod, described frame is connected with body, and described Segment gate is connected with body.The utility model is a kind of winding type arc door headstock gear, is on the basis of QHQ winding type arc door headstock gear structure, has increased and establish assembly pulley between reel and suspender.The motor shaft coupling of being taken turns by band brake in use, drives reducer, and drive spool turns through open gear pair, the wire rope on reel realizes again the lifting of suspender by assembly pulleys such as movable pulley, fixed pulley and equalizer pulleys.
Description
Technical field
the utility model relates tohydraulic and Hydro-Power Engineering equipment technical field
, especially a kind of winding type arc door headstock gear.
Background technology
Segment gate open and close work time, its hanger change in location be around hinge axle center with hinge to axle center hanger distance for radius does arc swing.In order to meet the needs of Segment gate hanger change in location when the work of keying, therefore, now conventional Segment gate headstock gear is QHQ winding type arc door headstock gear.Its structural principle is: the shaft coupling of being taken turns by band brake by motor and reducer, drive open gear pair and cable drum to rotate, and cable drum is connected, and achieves the keying requirement of Segment gate with gate lifting eye by wire rope.But because the gearratio of QHQ winding type arc door headstock gear drive unit is comparatively large, the diameter of wire rope is comparatively large, therefore whole headstock gear size is comparatively large, profile is large, be the obvious shortcoming of QHQ winding type arc door headstock gear from great, cost height.Meanwhile, because of structural reason, also limit the development that it opens and closes capacity aspect
.
Utility model content
for the problems referred to above, the utility model aims to provide a kind of winding type arc door headstock gear.
for realizing this technical purpose, scheme of the present utility model is:a kind of winding type arc door headstock gear,
comprisemotor, reducer, open gear pair, reel, movable pulley, fixed pulley, hinge, wire rope, frame, body, Segment gate, described motor is connected with reducer, described open gear pair is positioned at the right side of reel, described reel is positioned at the top of motor, described movable pulley is connected with fixed pulley, described hinge connects Segment gate by connecting rod, and described frame is connected with body, and described Segment gate is connected with body.
As preferably, described movable pulley is all connected with body by wire rope with fixed pulley.
As preferably, be connected by wire rope between described Segment gate and body.
As preferably, described fixed pulley is swingable formula, and its amplitude of oscillation when Segment gate closed condition is α angle, and the amplitude of oscillation of closing when opening at Segment gate is β angle
.
The utility model is a kind of winding type arc door headstock gear, is on the basis of QHQ winding type arc door headstock gear structure, has increased and establish assembly pulley between reel and suspender.The motor shaft coupling of being taken turns by band brake in use, drives reducer, and drive spool turns through open gear pair, the wire rope on reel realizes again the lifting of suspender by assembly pulleys such as movable pulley, fixed pulley and equalizer pulleys.Because set up assembly pulley, the deceleration multiplying power of assembly pulley has been i, therefore reduces wire rope to the i of reel times active force, and the modulus of open gear pair and appearance and size are also corresponding to be reduced.Wirerope diameter is corresponding to be reduced, and drum diameter also just subtracts and diminished thus.Therefore, the appearance and size of whole headstock gear also just reduces, and weight also just alleviates, and because accessory size diminishes, also just reduce manufacture difficulty of processing, its cost also just reduces.Meanwhile, because setting up assembly pulley, in keying capacity, also just obtain larger development.This JHQ630KN winding type arc door headstock gear, because pulley block ratio is 6, so the load acted on cable drum is less than 110KN, this just greatly reduces the active force of wire rope to reel, creates condition to increase headstock gear capacity; And single suspension centre JHQ630KN winding type arc door headstock gear only 6 ton about half of the identical capacity of the utility model, greatly reduce cost.Because of Segment gate open and close work time spreader position change impact, the utility model JHQ630KN winding type arc door headstock gear, can only by fixed pulley design below frame (being in order to avoid wire rope and frame interfere), and have " the pendulum-type fixed pulley " of oscillating function, form by primarily of bearing pin, pulley yoke, pulley etc.Pulley is arranged on pulley yoke by axle, and pulley yoke is arranged in frame by bearing pin.So whole fixed pulley can around bearing pin axis swing.In the change in location of winding type arc door headstock gear operationally movable pulley (suspender) be: when being in closed condition when Segment gate, the position of movable pulley (suspender) is on pendulum-type fixed pulley oscillation center (bearing pin axle center) plumb line α angle line to the left; When Segment gate is in opening, the position of movable pulley (suspender) is on pendulum-type fixed pulley oscillation center (bearing pin axle center) plumb line β angle line to the left, obvious α angle is greater than β angle, namely arc door headstock gear is when the work of keying, and suspender is the swing having done alpha-beta angle around fixed pulley bearing pin axle center.So pendulum-type fixed pulley can meet the requirement of arc door headstock gear when the work of keying.This opening/closing device structure is simple, and compact in design, is easy to care and maintenance; Reduce the appearance and size of headstock gear, save the confined space of hoist chamber; And JHQ630KN winding type arc door headstock gear weight only QHQ630KN winding type arc door headstock gear about 1/3rd, for this reducing a large amount of manufacturing costs; Increase and established assembly pulley, condition has been created to the capacity increasing winding type arc door headstock gear
.
Accompanying drawing explanation
schematic diagram when Fig. 1, Fig. 2, Fig. 3 are the use of the utility model middle pulley group;
fig. 4 is wirerope-winding schematic diagram in the utility model;
fig. 5, Fig. 6 are schematic diagram when fixed pulley uses in the utility model;
fig. 7 is the schematic diagram of Segment gate closed condition in the utility model;
fig. 8 is the schematic diagram of Segment gate starting state in the utility model.
Detailed description of the invention
below in conjunction with accompanying drawing basis and specific embodiment, the utility model is described in further details.
As shown in Figure 1, a kind of winding type arc door headstock gear of the utility model embodiment, comprise motor 1, reducer 2, open gear pair 3, reel 4, movable pulley 5, fixed pulley 6, hinge 7, wire rope 8, frame 9, body 10, Segment gate 11, described motor 1 is connected with reducer 2, described open gear pair 3 is positioned at the right side of reel 4, described reel 4 is positioned at the top of motor 1, described movable pulley 5 is connected with fixed pulley 6, described hinge 7 connects Segment gate 11 by connecting rod, described frame 9 is connected with body 10, and described Segment gate 11 is connected with body 10.
As preferably, described movable pulley 5 is all connected with body 10 by wire rope 8 with fixed pulley 6.
As preferably, be connected by wire rope 8 between described Segment gate 11 and body 10.
As preferably, described fixed pulley 6 is swingable formula, and its amplitude of oscillation when Segment gate closed condition is α angle, and the amplitude of oscillation of closing when opening at Segment gate is β angle
.
The utility model is a kind of winding type arc door headstock gear, is on the basis of QHQ winding type arc door headstock gear structure, has increased and establish assembly pulley between reel and suspender.The motor shaft coupling of being taken turns by band brake in use, drives reducer, and drive spool turns through open gear pair, the wire rope on reel realizes again the lifting of suspender by assembly pulleys such as movable pulley, fixed pulley and equalizer pulleys.Because set up assembly pulley, the deceleration multiplying power of assembly pulley has been i, therefore reduces wire rope to the i of reel times active force, and the modulus of open gear pair and appearance and size are also corresponding to be reduced.Wirerope diameter is corresponding to be reduced, and drum diameter also just subtracts and diminished thus.Therefore, the appearance and size of whole headstock gear also just reduces, and weight also just alleviates, and because accessory size diminishes, also just reduce manufacture difficulty of processing, its cost also just reduces.Meanwhile, because setting up assembly pulley, in keying capacity, also just obtain larger development.This JHQ630KN winding type arc door headstock gear, because pulley block ratio is 6, so the load acted on cable drum is less than 110KN, this just greatly reduces the active force of wire rope to reel, creates condition to increase headstock gear capacity; And single suspension centre JHQ630KN winding type arc door headstock gear only 6 ton about half of the identical capacity of the utility model, greatly reduce cost.Because of Segment gate open and close work time spreader position change impact, the utility model JHQ630KN winding type arc door headstock gear, can only by fixed pulley design below frame (being in order to avoid wire rope and frame interfere), and have " the pendulum-type fixed pulley " of oscillating function, form by primarily of bearing pin, pulley yoke, pulley etc.Pulley is arranged on pulley yoke by axle, and pulley yoke is arranged in frame by bearing pin.So whole fixed pulley can around bearing pin axis swing.In the change in location of winding type arc door headstock gear operationally movable pulley (suspender) be: when being in closed condition when Segment gate, the position of movable pulley (suspender) is on pendulum-type fixed pulley oscillation center (bearing pin axle center) plumb line α angle line to the left; When Segment gate is in opening, the position of movable pulley (suspender) is on pendulum-type fixed pulley oscillation center (bearing pin axle center) plumb line β angle line to the left, obvious α angle is greater than β angle, namely arc door headstock gear is when the work of keying, and suspender is the swing having done alpha-beta angle around fixed pulley bearing pin axle center.So pendulum-type fixed pulley can meet the requirement of arc door headstock gear when the work of keying.This opening/closing device structure is simple, and compact in design, is easy to care and maintenance; Reduce the appearance and size of headstock gear, save the confined space of hoist chamber; And JHQ630KN winding type arc door headstock gear weight only QHQ630KN winding type arc door headstock gear about 1/3rd, for this reducing a large amount of manufacturing costs; Increase and established assembly pulley, condition has been created to the capacity increasing winding type arc door headstock gear
.
the above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (4)
1. a winding type arc door headstock gear, comprise motor, reducer, open gear pair, reel, movable pulley, fixed pulley, hinge, wire rope, frame, body, Segment gate, it is characterized in that: described motor is connected with reducer, described open gear pair is positioned at the right side of reel, described reel is positioned at the top of motor, and described movable pulley is connected with fixed pulley, and described hinge connects Segment gate by connecting rod, described frame is connected with body, and described Segment gate is connected with body.
2. a kind of winding type arc door headstock gear according to claim 1, is characterized in that: described movable pulley is all connected with body by wire rope with fixed pulley.
3. a kind of winding type arc door headstock gear according to claim 1, be is characterized in that: be connected by wire rope between described Segment gate and body.
4. a kind of winding type arc door headstock gear according to claim 1, is characterized in that: described fixed pulley is swingable formula, and its amplitude of oscillation when Segment gate closed condition is α angle, and the amplitude of oscillation of closing when opening at Segment gate is β angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096249.7U CN204728286U (en) | 2015-02-11 | 2015-02-11 | A kind of winding type arc door headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096249.7U CN204728286U (en) | 2015-02-11 | 2015-02-11 | A kind of winding type arc door headstock gear |
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| Publication Number | Publication Date |
|---|---|
| CN204728286U true CN204728286U (en) | 2015-10-28 |
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|---|---|---|---|
| CN201520096249.7U Active CN204728286U (en) | 2015-02-11 | 2015-02-11 | A kind of winding type arc door headstock gear |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583639A (en) * | 2016-12-22 | 2017-04-26 | 刘霞 | Sand mixer |
| CN106759145A (en) * | 2017-01-24 | 2017-05-31 | 王波 | A kind of straight line assembly pulley headstock gear |
| CN107245986A (en) * | 2017-06-14 | 2017-10-13 | 江苏省太湖水利规划设计研究院有限公司 | A kind of new shared two-way rope stretching opening/closing system of reel |
| CN108662868A (en) * | 2018-05-19 | 2018-10-16 | 章伟 | A kind of afforestation waste desiccation processing unit |
| CN108669598A (en) * | 2018-05-21 | 2018-10-19 | 章伟 | A kind of rotary automatic roasted seeds and nuts device |
-
2015
- 2015-02-11 CN CN201520096249.7U patent/CN204728286U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583639A (en) * | 2016-12-22 | 2017-04-26 | 刘霞 | Sand mixer |
| CN106759145A (en) * | 2017-01-24 | 2017-05-31 | 王波 | A kind of straight line assembly pulley headstock gear |
| CN107245986A (en) * | 2017-06-14 | 2017-10-13 | 江苏省太湖水利规划设计研究院有限公司 | A kind of new shared two-way rope stretching opening/closing system of reel |
| CN108662868A (en) * | 2018-05-19 | 2018-10-16 | 章伟 | A kind of afforestation waste desiccation processing unit |
| CN108669598A (en) * | 2018-05-21 | 2018-10-19 | 章伟 | A kind of rotary automatic roasted seeds and nuts device |
| CN108669598B (en) * | 2018-05-21 | 2021-09-21 | 章伟 | Automatic roasted seeds and nuts device of rotation type |
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