CN220550521U - Winding type opening and closing device for double-opening transverse-pulling arc-shaped working gate - Google Patents
Winding type opening and closing device for double-opening transverse-pulling arc-shaped working gate Download PDFInfo
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- CN220550521U CN220550521U CN202322076708.2U CN202322076708U CN220550521U CN 220550521 U CN220550521 U CN 220550521U CN 202322076708 U CN202322076708 U CN 202322076708U CN 220550521 U CN220550521 U CN 220550521U
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- 238000004804 winding Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The application relates to a winch type opening and closing device for a double-opening horizontal-pulling arc-shaped working gate, which comprises an opening and closing device body for controlling the opening and closing of the arc-shaped working gate, wherein the opening and closing device body comprises a gate opening pulley mechanism, a gate closing pulley mechanism, a steel rope and a driving mechanism, and the gate opening pulley mechanism comprises a gate opening guide pulley block and a gate opening steering pulley; the door closing pulley mechanism comprises a door closing guide pulley block and a door closing steering pulley; the steel cable is provided with a first end and a second end along the length direction, the first end of the steel cable passes through the door opening guide pulley block and the door opening diverting pulley and is fixedly connected with the arc-shaped working gate, and the second end of the steel cable passes through the door closing guide pulley block and the door closing diverting pulley and is fixedly connected with the arc-shaped working gate; the driving mechanism can provide pulling force for the steel cable to drive the radial working gate to rotate. The driving mechanism comprises a driving device and a winding drum, the driving device is in transmission connection with the winding drum, and the driving device can drive the winding drum to rotate forwards or reversely; the wire rope portion is wound on the drum.
Description
Technical Field
The application relates to the field of water conservancy and hydropower and shipping, in particular to a winch type opening and closing device for a double-opening transverse-pulling arc-shaped working gate.
Background
The winch type hoist is a hoist device specially used for operating a rapid gate in the field of water conservancy and hydropower, the winch type hoist drives a plurality of winding drums, and the driving winding drums are driven in a winch mode according to a driving principle. At present, the following 8 roll forms are basically adopted at home and abroad: the device comprises a common winch, a common friction winch, a track chain disc type driving winding drum, a direct winding driving winding drum, a five-groove driving winding drum, a lantern ring five-groove driving winding drum, a two-groove driving winding drum and a chuck type driving wheel. The five-groove driving winding drum, the lantern ring five-groove driving winding drum and the two-groove driving winding drum are most applied to the cable crane, and the five-groove driving winding drum and the two-groove driving winding drum are preferable, so that the five-groove driving winding drum and the lantern ring five-groove driving winding drum have the advantages of being capable of achieving very high speed and less abrasion of a traction cable, and the disadvantage of being incapable of achieving very large traction. In the fields of water conservancy, hydropower and shipping, the requirement for opening and closing the transverse-pulling arc-shaped working gate mechanism is that the traction force is large enough, but the traction speed is relatively low, the common winch is fixed at two ends by adopting a steel cable, the structure is simple, the transmission is reliable, the defect is that the steel cable is too long, the total length is about 3 times of the span, the winding drum size is large, and particularly when the winding drum is limited by space, the whole mechanism is difficult to arrange and difficult to realize.
Disclosure of Invention
The embodiment of the application provides a structural design is reasonable opens and violently draws arc work gate hoist formula headstock gear, and this headstock gear adopts single cable wire, has reduced the length of cable wire, and whole structural arrangement is compact, small to the realization has carried out opening and close of lying gate in narrow and small space.
The embodiment of the application provides a two open horizontal pull radial gate hoist formula headstock gear, including the headstock gear body that is used for controlling radial gate switching, the headstock gear body includes:
the door opening pulley mechanism comprises a door opening guide pulley block and a door opening steering pulley;
the door closing pulley mechanism comprises a door closing guide pulley block and a door closing steering pulley;
the first end of the steel rope penetrates through the door opening guide pulley block and the door opening diverting pulley and then is fixedly connected with the working gate, and the second end of the steel rope penetrates through the door closing guide pulley block and the door closing diverting pulley and then is fixedly connected with the working gate;
the driving mechanism can provide pulling force for the steel cable so as to drive the first end or the second end of the steel cable to drive the working gate to rotate.
In an alternative scheme, the driving mechanism comprises a driving device and a winding drum, the driving device is in transmission connection with the winding drum, and the driving device can drive the winding drum to rotate in the forward direction or the reverse direction; the wire rope portion is wound on the drum.
In one alternative, the radial gate has a first end wall and a second end wall, with the first end wall facing away from the second end wall;
the door opening diverting pulley is mounted to the first end wall and the door closing diverting pulley is mounted to the second end wall.
In an alternative scheme, the opening and closing device body further comprises a frame, and the door opening guide pulley block, the door closing guide pulley block and the driving mechanism are mounted on the frame.
In an alternative scheme, the opening and closing device body further comprises weight tensioning devices, and the number of the weight tensioning devices is at least two; along the gravity direction, at least two groups of heavy hammer tensioning devices are respectively positioned below the door opening guide pulley block and the door closing guide pulley block.
In an alternative, the weight tensioner includes a counterweight, a bend pulley device, a tensioner device, and a guide rail device.
In an alternative, the door opening guide pulley block and the door closing guide pulley block include a plurality of pulleys mounted to the frame and capable of guiding the wire rope.
In an alternative scheme, the number of the opening and closing device bodies is two, and the capacity is 800kN; the number of turns of the steel cable wound on the winding drum is not less than 22, the length of the running rope of the steel cable is not less than 47m, and the running speed is 1m/min.
The beneficial effects of this application embodiment lie in:
in the embodiment of the application, the structure design of the opening and closing device body is reasonable, a single traction steel cable bidirectional rope outlet mode is adopted, and the winding drum is driven to enable one end of the steel cable to be retracted and the other end of the steel cable to be released; meanwhile, a large enough surrounding angle is formed between the traction rope and the driving winding drum, and a large enough driving force is provided; the heavy hammer tensioning device restrains the sag of the steel cable, solves the problem of the limit of looseness caused by too long horizontal section of the steel cable, and ensures the friction force required by driving the steel cable, thereby accurately completing the opening and closing operation of the working gate of the arc door.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic view of an embodiment of an opening and closing device body according to the present disclosure;
fig. 2 is a schematic view of the cross-sectional structure A-A of fig. 1.
Reference numerals: the device comprises a frame 1, a driving device 2, a winding drum 3, a steel rope 4, a door opening guide pulley block 5, a door closing guide pulley block 6, a door opening diverting pulley 7, a door closing diverting pulley 8, a working gate 9, a heavy hammer tensioning device 10, a first end 11, a second end 12, a first end wall 13 and a second end wall 14.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solutions of the present application, embodiments of the present application are described in detail below with reference to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
As shown in fig. 1-2, the winch-type opening and closing device for the double-opening horizontal-pulling radial working gate 9 provided by the embodiment of the application comprises an opening and closing device body for controlling the radial working gate 9 to open and close, wherein the opening and closing device body comprises a gate opening pulley mechanism, a gate closing pulley mechanism, a steel rope 4 and a driving mechanism. Specifically, the door opening pulley mechanism comprises a door opening guide pulley block 5 and a door opening steering pulley 7; the door closing pulley mechanism comprises a door closing guide pulley block 6 and a door closing steering pulley 8; as the name suggests, the door opening pulley mechanism is the pulley mechanism which plays the main role when the working gate 9 is opened, and the corresponding door closing pulley mechanism is the pulley mechanism which plays the main role when the working gate 9 is closed, and the door opening pulley mechanism and the door closing pulley mechanism can be of the same structure or different structures.
The steel cable 4 is provided with a first end 11 and a second end 12 along the length direction, the first end 11 of the steel cable 4 passes through the door opening guide pulley block 5 and the door opening diverting pulley 7 and then is fixedly connected with the arc-shaped working gate 9, and the second end 12 of the steel cable 4 passes through the door closing guide pulley block 6 and the door closing diverting pulley 8 and then is fixedly connected with the arc-shaped working gate 9.
The driving mechanism can provide pulling force for the steel cable 4 so as to drive the first end 11 or the second end 12 of the steel cable 4 to rotate the arc-shaped working gate 9. As shown in the figure, the tail of the radial working gate 9 is rotatably installed at the main canal side, and when the radial working gate 9 is rotated by the steel rope 4, the radial working gate 9 can be rotated from the gate garage to the water blocking position or from the water blocking position to the gate garage, thereby completing the opening or closing of the radial working gate 9.
As shown in fig. 1, in a specific embodiment, the driving mechanism comprises a driving device 2 and a winding drum 3, the driving device 2 is in transmission connection with the winding drum 3, and the driving device 2 can drive the winding drum 3 to rotate in the forward direction or the reverse direction; the wire rope 4 is partially wound around the drum 3. In this embodiment, the driving device 2 may be a driving motor, and an output shaft of the driving motor is in transmission connection with the winding drum 3 so as to complete driving of the winding drum 3. In addition, since the wire rope 4 is driven by friction with the drum 3, whether the number of turns of the wire rope 4 wound on the drum 3 meets the requirement is checked according to the euler formula: smax is less than or equal to S/eμa, i.e., the number of windings n must satisfy n ∈1.25 Fx-log Fz)/μ.2pi log= (6-4.7)/0.338=3.85 turns (where μ=0.12), 1.25 Fx/fz=20 is less than or equal to eμ2pi n=43.4, and satisfies the requirements. In practice, 6 turns are taken, calculated according to the diameter of the drum 3 of 1.8m, and the maximum working stroke 47m requires 8 turns, so that the total turns take 8+6+8=22 turns, i.e. the turns of the wire rope 4 wound on the drum 3 are approximately 22 turns.
In one particular embodiment, radial working gate 9 has a first end wall 13 and a second end wall 14, with first end wall 13 facing away from second end wall 14; the door diverting pulley 7 is mounted on the first end wall 13 and the door diverting pulley 8 is mounted on the second end wall 14. As shown in fig. 1, the first end wall 13 and the second end wall 14 are approximately perpendicular to the direction of rotation of the radial operating gate 9, so that the first end 11 and the second end 12 of the wire rope 4 are fixed to the radial operating gate 9 after passing through the door opening diverting pulley 7 and the door closing diverting pulley 8, and can rotate the radial operating gate 9 without interference.
It should be noted that, the door opening diverting pulley 7 and the door closing diverting pulley 8 may be ordinary fixed pulleys, and the size and the material thereof may be adjusted according to the stress, for example, the size of the door opening diverting pulley 7 may be larger than the size of the door closing diverting pulley 8, or may be smaller than the size of the door closing diverting pulley 8, which is specifically determined according to the actual use situation, and will not be described in detail herein.
As shown in fig. 1, in a specific embodiment, the opening and closing device body further includes a frame 1, specifically, the frame 1 is fixedly installed on a side of the radial working gate 9 with respect to the radial working gate 9, wherein at least the door opening guide pulley block 5, the door closing guide pulley block 6 and the driving mechanism are installed on the frame 1. In a more specific embodiment, the door opening guide pulley block 5 and the door closing guide pulley block 6 comprise a plurality of pulleys mounted to the frame 1 and capable of guiding the wire rope 4. Since the radial working gate 9 needs to rotate in opposite directions when opening or closing, the door opening guide pulley block 5 and the door closing guide pulley block 6 are respectively arranged at two sides of the frame 1.
As shown in fig. 1-2, in the present embodiment, the number of the door opening guide pulley blocks 5 is 2, and the first ends 11 of the steel ropes 4 sequentially pass through the 2 guide pulleys of the door opening guide pulley blocks 5 and then pass through the door opening diverting pulley 7; the number of the door-closing guide pulley blocks 6 is 2, and the second ends 12 of the steel ropes 4 sequentially pass through the 2 guide pulleys of the door-closing guide pulley blocks 6 and then pass through the door-closing steering pulley 8; the door opening guide pulley block 5 and the door closing guide pulley block 6 may be the same or different, and specifically, the number of the door opening guide pulley block and/or the door closing guide pulley block 6 may be increased when the wire rope 4 needs to be guided multiple times, depending on the installation position and shape of the frame 1.
As shown in fig. 2, in one embodiment, the opening and closing device body further includes a weight tensioning device 10, and the number of the weight tensioning devices 10 is at least two; along the gravity direction, at least two groups of heavy hammer tensioning devices 10 are respectively positioned below the door opening guide pulley block 5 and the door closing guide pulley block 6. In addition, in a more specific embodiment, weight tensioner 10 can include a counterweight, a bend pulley device, a tensioner device, and a rail device (not shown).
In a specific embodiment, the number of the opening and closing device bodies is two, the opening and closing device bodies are symmetrically arranged, and 1 riverway is arranged on each side of the riverway. Its capacity is 800kN; the length of the operation rope of the steel rope 4 is not less than 47m, the operation speed is 1m/min, and the arc-shaped working gate 9 takes about 50 minutes to rotate from the gate warehouse to the water blocking position around the hinge.
The headstock gear body of this embodiment includes first operating condition and second operating condition at the during operation, and at first operating condition, when radial work gate 9 needs to open promptly, drive arrangement 2 drive reel 3 rotates, and reel 3 makes cable wire 4 receive with the one end that opens door direction assembly pulley 5 and opens door diverting pulley 7 to be connected, puts with the one end that closes door direction assembly pulley 6 and closes door diverting pulley 8 to be connected, under the pulling of cable wire 4, radial work gate 9 rotates to the open position by closed position. In the second working state, that is, when the radial working gate 9 needs to be closed, the driving device 2 drives the winding drum 3 to rotate, the winding drum 3 enables one end of the steel cable 4 connected with the door opening guide pulley block 5 and the door opening steering pulley 7 to be put away, and one end connected with the door closing guide pulley block 6 and the door closing steering pulley 8 is retracted, and the radial working gate 9 rotates from the opening position to the closing position under the pulling of the steel cable 4.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a two open horizontal pull radial gate hoist formula headstock gear, includes the headstock gear body that is used for controlling radial gate to open and close, its characterized in that, headstock gear body includes:
the door opening pulley mechanism comprises a door opening guide pulley block and a door opening steering pulley;
the door closing pulley mechanism comprises a door closing guide pulley block and a door closing steering pulley;
the first end of the steel rope penetrates through the door opening guide pulley block and the door opening diverting pulley and then is fixedly connected with the arc-shaped working gate, and the second end of the steel rope penetrates through the door closing guide pulley block and the door closing diverting pulley and then is fixedly connected with the arc-shaped working gate;
and the driving mechanism can provide a pulling force for the steel cable so as to drive the first end or the second end of the steel cable to drive the radial working gate to rotate.
2. The winch-type opening and closing device of the double-opening horizontal-pulling radial working gate according to claim 1, wherein the driving mechanism comprises a driving device and a winding drum, the driving device is in transmission connection with the winding drum, and the driving device can drive the winding drum to rotate in the forward direction or the reverse direction; the wire rope portion is wound on the drum.
3. The winch-type opening and closing device for a double-opening transverse-pulling radial working gate according to claim 2, wherein the working gate has a first end wall and a second end wall, and the first end wall is away from the second end wall;
the door opening diverting pulley is mounted to the first end wall and the door closing diverting pulley is mounted to the second end wall.
4. The winch-type opening and closing device for the double-opening horizontal-pulling radial working gate according to claim 3, further comprising a frame, wherein the opening guide pulley block, the closing guide pulley block and the driving mechanism are mounted on the frame.
5. The winch-type opening and closing device for the double-opening transverse-pulling radial working gate according to claim 4, further comprising weight tensioning devices, wherein the number of the weight tensioning devices is at least two; along the gravity direction, at least two groups of heavy hammer tensioning devices are respectively positioned below the door opening guide pulley block and the door closing guide pulley block.
6. The winch-type opening and closing device for the double-opening transverse-pulling radial working gate according to claim 5, wherein the heavy hammer tensioning device comprises a counterweight, a bend pulley device, a tensioning wheel device and a guide rail device.
7. The winch-type opening and closing device for the double-opening horizontal-pulling radial working gate according to claim 6, wherein the opening guide pulley block and the closing guide pulley block comprise a plurality of pulleys, and the pulleys are mounted on the frame and can guide the steel ropes.
8. The winch-type opening and closing device for the double-opening horizontal-pulling arc-shaped working gate according to any one of claims 2 to 7, wherein the number of the opening and closing device bodies is two, and the capacity is 800kN; the number of turns of the steel cable wound on the winding drum is not less than 22, the length of the running rope of the steel cable is not less than 47m, and the running speed is 1m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076708.2U CN220550521U (en) | 2023-08-03 | 2023-08-03 | Winding type opening and closing device for double-opening transverse-pulling arc-shaped working gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076708.2U CN220550521U (en) | 2023-08-03 | 2023-08-03 | Winding type opening and closing device for double-opening transverse-pulling arc-shaped working gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550521U true CN220550521U (en) | 2024-03-01 |
Family
ID=90008623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322076708.2U Active CN220550521U (en) | 2023-08-03 | 2023-08-03 | Winding type opening and closing device for double-opening transverse-pulling arc-shaped working gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550521U (en) |
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2023
- 2023-08-03 CN CN202322076708.2U patent/CN220550521U/en active Active
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