CN219364514U - High-lift opening and closing equipment suitable for lifting point distance is limited - Google Patents
High-lift opening and closing equipment suitable for lifting point distance is limited Download PDFInfo
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- CN219364514U CN219364514U CN202320956710.6U CN202320956710U CN219364514U CN 219364514 U CN219364514 U CN 219364514U CN 202320956710 U CN202320956710 U CN 202320956710U CN 219364514 U CN219364514 U CN 219364514U
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- speed reducer
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- 238000004804 winding Methods 0.000 claims abstract description 55
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005493 welding type Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of water conservancy facilities, in particular to high-lift opening and closing equipment suitable for limiting a hoisting point distance, which comprises a winding drum device, a driving piece and a double-output-shaft speed reducer, wherein the winding drum device comprises a left winding drum device and a right winding drum device, the axes of the left winding drum device and the right winding drum device are overlapped, the double-output-shaft speed reducer is arranged between the left winding drum device and the right winding drum device, two driving shafts of the double-output-shaft speed reducer are respectively connected with the left winding drum device and the right winding drum device, and the driving piece can drive the left winding drum device and the right winding drum device to rotate through the double-output-shaft speed reducer. The opening and closing device provided by the application can be used for various hydraulic steel gates, trash racks and the like with small orifices, high lift and high water head; the frame adopts a steel section and steel plate combined welding type integral frame structure, has simple structure and small occupied space, is convenient to process and manufacture, is convenient for engineering arrangement, has reasonable structural stress of hydraulic buildings and has good adaptability.
Description
Technical Field
The utility model relates to the technical field of water conservancy facilities, in particular to high-lift opening and closing equipment suitable for limiting a hoisting point distance.
Background
The hoist is mainly used for various large-scale water supply and drainage projects and hydraulic and hydroelectric projects, is used for controlling the lifting of various large-scale cast iron gates, medium-sized cast iron gates and steel gates so as to achieve the purpose of opening and closing, and has wide application in the field of hydraulic and hydroelectric projects, and mainly comprises a hydraulic hoist, a winch hoist, a door machine, a hand wheel hoist, a flashlight hoist, a hand hoist, a screw hoist, a double-crane hoist and the like. The fixed winch hoist is mainly used for opening and closing a gate and is widely applied to hydraulic and hydroelectric engineering, and the structure of the fixed winch hoist mainly comprises a frame, a winding drum fixed on the frame, a steel wire rope and the like.
In recent years, along with the rapid development of hydraulic and hydroelectric engineering construction, the construction of high-head hydropower stations, pumped storage hydropower stations and high-head hydropower stations is continuously increasing, and the demands of double-lifting-point and single-lifting-point high-lift and high-capacity winch hoist equipment with small lifting-point distances are also increasing for power station inlets, hydraulic junction working gates, accident gates and the like.
However, because the aperture width of the gate is too small, the lifting point distance is limited, the lifting height is large, and the capacity is large, various engineering problems are caused, and the existing opening and closing equipment cannot meet the engineering requirements of the single-lifting-point winch opening and closing machine with high lift and large capacity.
Disclosure of Invention
Aiming at the problem that the existing opening and closing equipment cannot meet the engineering requirements of a single-lifting-point winch opening and closing machine with high lifting distance and large capacity, the utility model provides the high-lifting-distance opening and closing equipment suitable for limiting the lifting distance.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the high-lift opening and closing equipment suitable for the limitation of the lifting point distance comprises a winding drum device, a driving piece and a double-output-shaft speed reducer, wherein the winding drum device comprises a left winding drum device and a right winding drum device, the axis of the left winding drum device is overlapped with the axis of the right winding drum device, the double-output-shaft speed reducer is arranged between the left winding drum device and the right winding drum device, two driving shafts of the double-output-shaft speed reducer are respectively connected with the left winding drum device and the right winding drum device, and the driving piece can drive the left winding drum device and the right winding drum device to rotate through the double-output-shaft speed reducer. The utility model discloses a drive piece and two go out axle reduction gear and concentrate the drive, reel device operation about the simultaneous drive of two play axle reduction gear has replaced traditional headstock gear to adopt shaft coupling and rigid synchronizing shaft drive to control the mode of reel, and is efficient, the installation is convenient, can reduce engineering cost, has promoted the safe transmission performance of equipment simultaneously.
Preferably, the double-output shaft speed reducer is a CHC type small-tooth-difference speed reducer. The CHC type small tooth difference speed reducer has the advantages of large transmission ratio, large load ratio, compact structure and high efficiency.
Preferably, the device further comprises a frame, the double-output-shaft speed reducer is fixed on the frame, one ends of the left winding drum device and the right winding drum device are rotatably arranged on the frame through bearing supports, and the other ends of the left winding drum device and the right winding drum device are respectively connected with two driving shafts of the double-output-shaft speed reducer.
Preferably, the left reel device and the right reel device comprise reels and steel wire ropes, the steel wire ropes are wound on the peripheries of the reels, and the lower parts of the left reel device and the right reel device are connected with balance pulley blocks through the steel wire ropes.
Preferably, the driving part is fixed on the frame, and the driving end of the driving part is connected with the double-output-shaft speed reducer through the coupler. The driving piece is mainly used for driving the winding drum to rotate through the coupler and the double-output-shaft speed reducer.
Preferably, the device further comprises a brake, wherein the brake is arranged on the frame through a brake support; the brake is connected with the coupler. The brake can brake the whole opening and closing device.
Preferably, limiting rings are arranged at two ends of the winding drum, the limiting rings are fixedly connected with the winding drum through fixing components, and the steel wire rope is wound on the periphery of the winding drum and is positioned between the two limiting rings. Limiting rings at two ends of the winding drum can limit the steel wire rope, and the steel wire rope is prevented from falling off from the winding drum.
Preferably, the shaft end of one of the left reel device and the right reel device is provided with a height sensor.
Preferably, the frame is fixedly connected with the embedded anchor plate through a ground screw.
The beneficial effects of the utility model are as follows:
1. the opening and closing device provided by the utility model can be used for various hydraulic steel gates, trash racks and the like with small orifices, high lift and high water head.
2. The frame of the opening and closing device provided by the utility model adopts a steel section and steel plate combined welding type integral frame structure, has a simple structure and small occupied space, is convenient to process and manufacture, is convenient for engineering arrangement, has reasonable structural stress of hydraulic buildings, and has good adaptability.
3. The starting and stopping device provided by the utility model adopts the motor to intensively drive, and the CHC type small-tooth-difference speed reducer double-output shaft drives the left and right winding drum devices to operate, so that the mode that the traditional starting and stopping device adopts a coupler and a rigid synchronous shaft to drive the left and right winding drums is replaced, the efficiency is high, the installation is convenient, the engineering cost can be reduced, and the safety transmission performance of the device is improved.
4. Aiming at the characteristic of high lift, the opening and closing device provided by the utility model adopts novel structural arrangement, reduces the lifting point distance, saves the arrangement space of the opening and closing device, and has remarkable advantages compared with the traditional opening and closing device with the same specification in practical application.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a high lift opening and closing device adapted for a limited hoisting point distance according to the present utility model.
Fig. 2 is a top view of the high lift opening and closing device for limiting the lifting point distance according to the present utility model.
In the figure: 1. the device comprises a driving piece, 2, a double-output shaft speed reducer, 3, a left winding drum device, 4, a right winding drum device, 5, a frame, 6, a bearing support, 7, a height sensor, 8, a winding drum, 9, a steel wire rope, 10, a limiting ring, 11, a balance pulley block, 12, a movable pulley block, 13, a fixed component, 14, a coupler, 15, a brake, 16, a brake support, 17, a foundation screw, 18 and an embedded anchor plate.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1 to 2, in the present embodiment, the high lift opening and closing apparatus suitable for the limitation of the hoisting point distance according to the present utility model includes a spool device, a driving member 1 and a dual-output shaft reducer 2, wherein the spool device includes a left spool device 3 and a right spool device 4, and the axes of the left spool device 3 and the right spool device 4 coincide, the dual-output shaft reducer 2 is disposed between the left spool device 3 and the right spool device 4, and two driving shafts of the dual-output shaft reducer 2 are respectively connected with the left spool device 3 and the right spool device 4, and the driving member 1 can drive the left spool device 3 and the right spool device 4 to rotate through the dual-output shaft reducer 2. The driving piece 1 can be set as a motor, the double-output-shaft speed reducer 2 can be set as a CHC type small-tooth-difference speed reducer, and the CHC type small-tooth-difference speed reducer has the advantages of large transmission ratio, large load ratio, compact structure and high efficiency. The motor is adopted for centralized driving, the CHC type speed reducer with small tooth difference is driven to operate by the left and right winding drum devices, the traditional mode that the opening and closing equipment adopts a coupler and a rigid synchronous shaft to drive the left and right winding drums is replaced, the efficiency is high, the installation is convenient, the engineering cost can be reduced, and the safety transmission performance of the equipment is improved.
Specifically, the device further comprises a frame, the double-output-shaft speed reducer 2 is fixed on the frame 5, one ends of the left reel device 3 and the right reel device 4 are rotatably arranged on the frame 5 through bearing supports 6, and the other ends of the left reel device 3 and the right reel device 4 are respectively connected with two driving shafts of the double-output-shaft speed reducer 2. Wherein the shaft end of one of the left reel device 3 and the right reel device 4 is provided with a height sensor 7, in this embodiment, the height sensor 7 is provided as a three-in-one gate opening instrument, and the height sensor 7 is provided at the left end of the left reel device 3. In other embodiments, the height sensor 7 may also be provided at one end of the right reel device 4, which is not particularly limited in this application.
As shown in fig. 1 to 2, the left reel device 3 and the right reel device 4 have the same structure, and both comprise a reel 8, a wire rope 9 and a limiting ring 10, the wire rope 9 is wound on the periphery of the reel 8, the lower parts of the left reel device 3 and the right reel device 4 are connected with a balance pulley block 11 through the wire rope 9, and a movable pulley block 12 is further arranged below the balance pulley block 11. Limiting rings 10 are arranged at two ends of the winding drum 8, the limiting rings 10 are fixedly connected with the winding drum through fixing assemblies 13, and the steel wire rope is wound on the periphery of the winding drum 8 and is positioned between the two limiting rings 10. Limiting rings 10 at two ends of the winding drum 8 can limit the steel wire rope 9, and the steel wire rope 9 is prevented from falling off from the winding drum 8. The fixing assembly 13 may be selected from the most conventional fixing structures, such as a bolt-nut-and-washer structure, but other fixing structures may be selected, which are not limited in this application.
As shown in fig. 2, the driving member 1 is fixed to the frame 5, and the driving end of the driving member 1 is connected to the double-output-shaft speed reducer 2 through a coupling 14. The driving member 1 is mainly used for driving the winding drum 8 to rotate through the coupling 14 and the double-output-shaft speed reducer 2. Meanwhile, a brake 15 is also arranged on the frame 5, and the brake 15 is arranged on the frame through a brake support 16; the brake 15 is connected to the coupling 14. The brake 15 can brake the entire opening and closing device.
During installation, the frame 5 is fixedly connected with the embedded anchor plate 18 through the anchor screw 17.
As shown in fig. 1 to 2, the working principle of the high-lift opening and closing device suitable for the limitation of the hoisting point distance is as follows:
the device is driven in a centralized manner through the driving piece 1, the double-output shaft driving left and right winding drum device of the CHC type speed reducer with small tooth difference operates, the traditional mode that the left and right winding drums are driven by the shaft coupling and the rigid synchronous shaft is replaced, the efficiency is high, the installation is convenient, the engineering cost can be reduced, and the safety transmission performance of the device is improved.
The beneficial effects of the utility model are as follows:
1. the opening and closing device provided by the utility model can be used for various hydraulic steel gates, trash racks and the like with small orifices, high lift and high water head.
2. The frame of the opening and closing device provided by the utility model adopts a steel section and steel plate combined welding type integral frame structure, has a simple structure and small occupied space, is convenient to process and manufacture, is convenient for engineering arrangement, has reasonable structural stress of hydraulic buildings, and has good adaptability.
3. The starting and stopping device provided by the utility model adopts the motor to intensively drive, and the CHC type small-tooth-difference speed reducer double-output shaft drives the left and right winding drum devices to operate, so that the mode that the traditional starting and stopping device adopts a coupler and a rigid synchronous shaft to drive the left and right winding drums is replaced, the efficiency is high, the installation is convenient, the engineering cost can be reduced, and the safety transmission performance of the device is improved.
4. Aiming at the characteristic of high lift, the opening and closing device provided by the utility model adopts novel structural arrangement, reduces the lifting point distance, saves the arrangement space of the opening and closing device, and has remarkable advantages compared with the traditional opening and closing device with the same specification in practical application.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a high lift headstock gear suitable for hoisting point is apart from limited, includes reel device and driving piece, its characterized in that still includes two play axle reducers, and the reel device includes left reel device and right reel device, and the axis coincidence of left reel device and right reel device, and two drive shafts that go out axle reducers set up between left reel device and right reel device and two play axle reducers are connected with left reel device and right reel device respectively, and driving piece can drive left reel device and right reel device through two play axle reducers and rotate.
2. The high lift start and stop device for hoisting point distance limitation of claim 1, wherein the double-output shaft speed reducer is a CHC type small tooth difference speed reducer.
3. The high-lift opening and closing device suitable for the limitation of the lifting point distance according to claim 1, further comprising a frame, wherein the double-output-shaft speed reducer is fixed on the frame, one ends of the left reel device and the right reel device are rotatably arranged on the frame through bearing supports, and the other ends of the left reel device and the right reel device are respectively connected with two driving shafts of the double-output-shaft speed reducer.
4. The high-lift opening and closing device suitable for the limitation of the hoisting point distance according to claim 1, wherein the left reel device and the right reel device comprise reels and steel wire ropes, the steel wire ropes are wound on the peripheries of the reels, and the lower parts of the left reel device and the right reel device are connected with balance pulley blocks through the steel wire ropes.
5. The high lift opening and closing apparatus for a limited hoisting point distance according to claim 3, wherein the driving member is fixed to the frame, and the driving end of the driving member is connected to the double-output shaft decelerator through a coupling.
6. The high lift opening and closing apparatus for a suspension point spacing limitation of claim 5 further comprising a brake disposed on the frame by a brake mount; the brake is connected with the coupler.
7. The high-lift opening and closing device suitable for limiting a hoisting point distance according to claim 4, wherein limiting rings are arranged at two ends of the winding drum, the limiting rings are fixedly connected with the winding drum through fixing components, and the steel wire rope is wound on the periphery of the winding drum and is positioned between the two limiting rings.
8. The high lift opening and closing apparatus for a limited hoisting point distance according to claim 1, wherein a shaft end of one of the left reel means and the right reel means is provided with a height sensor.
9. The high lift opening and closing apparatus for a limited distance between suspension points of claim 1 wherein the frame is fixedly connected to the pre-buried anchor plate by anchor screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956710.6U CN219364514U (en) | 2023-04-20 | 2023-04-20 | High-lift opening and closing equipment suitable for lifting point distance is limited |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956710.6U CN219364514U (en) | 2023-04-20 | 2023-04-20 | High-lift opening and closing equipment suitable for lifting point distance is limited |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219364514U true CN219364514U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320956710.6U Active CN219364514U (en) | 2023-04-20 | 2023-04-20 | High-lift opening and closing equipment suitable for lifting point distance is limited |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219364514U (en) |
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2023
- 2023-04-20 CN CN202320956710.6U patent/CN219364514U/en active Active
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