CN103806416A - Rope hole automatic sealing device for radial gate hoist - Google Patents
Rope hole automatic sealing device for radial gate hoist Download PDFInfo
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- CN103806416A CN103806416A CN201410077608.4A CN201410077608A CN103806416A CN 103806416 A CN103806416 A CN 103806416A CN 201410077608 A CN201410077608 A CN 201410077608A CN 103806416 A CN103806416 A CN 103806416A
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- teeth
- rope hole
- hole automatic
- automatic closing
- ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The invention relates to a rope hole automatic sealing device for a radial gate hoist and belongs to the technical field hydraulic and hydro-power engineering equipment. The rope hole automatic sealing device for the radial gate hoist comprises a positive and negative variable frequency motor, a speed reducer, a sealing unit, a laser displacement sensor, a microcomputer PLC (Programmable Logic Controller), a display, a keyboard and an SD (Secure Digital) card storage; the positive and negative variable frequency motor is connected with the speed reducer by a gear; a gear shaft rod of the speed reducer is provided with a tooth ring with ring teeth; the sealing unit consists of a return spring and a sealing batten with plate teeth; the plate teeth are positioned below the surface of the sealing batten and are meshed with the ring teeth of a gear shaft of the speed reducer; the laser displacement sensor is connected with the microcomputer PLC by a data line; the display, the keyboard, the SD card storage and the microcomputer PLC are connected. The rope hole automatic sealing device solves the problems that in the large and medium hydraulic engineering, a rope hole needs to be reserved for a steel wire rope on the plane of a bottom plate of a hoist chamber and the potential safety hazard is formed for an operator. The invention provides the rope hole automatic sealing device for the radial gate hoist, which has a simple structure, is convenient to operate and is not in contact with the steel wire rope.
Description
Technical field
The present invention relates to a sharp automatic closing appliance, especially a sharp Segment gate headstock gear rope hole automatic closing appliance, belongs to Hydraulic and Hydro-Power Engineering equipment technical field.
Background technology
In Hydraulic and Hydro-Power Engineering, the lifting appliance that is used for manipulating the equipment such as gate, trashrack is called headstock gear.Generally in big-and-middle-sized hydraulic engineering, the normal wire rope elevator formula headstock gear that adopts, mostly is two suspension centres, and when gate opening/closing, wire rope is the curved shape of movement locus opening and closing on the base plate plane of chamber, the rope hole that need to reserve certain size on base plate, this has just formed potential safety hazard to operating personnel.
Chinese patent 98210358.1 Segment gate hoist chamber wire rope hole automatic closing appliances, Chinese patent 200820221238.7 closing device of water gate engineering headstock gear rope holes, Chinese patent 201220229241.X water gate engineering Segment gate headstock gear rope hole automatic closing appliance is all to adopt sector cover plate and the mode that be combined in track hole, wire rope drives by guide pad to realize the sealing in rope hole.Exist and will realize sealing, just must know the plane motion track of wire rope at hoist chamber's base plate, according to movement locus processing and fabricating locking device, the mode that wire rope drives by guide pad on the other hand, exists wire rope wearing and tearing in various degree.The weak point that prior art that Here it is exists.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of simple in structure, attended operation side makes, do not touch the Segment gate headstock gear rope hole automatic closing appliance of wire rope.
Technical scheme of the present invention is: this Segment gate headstock gear rope hole automatic closing appliance comprises rotating variable-frequency motor, reducer, closed cell, laser displacement sensor, micro-computer PLC, display, keyboard, SD card memory; Rotating variable-frequency motor is connected with reducer gear, is provided with the teeth ring of band teeth on the tooth axostylus axostyle of reducer, and teeth number of rings amount equates with the sealing batten quantity of closed cell; The ring teeth of teeth ring only account for a part for teeth ring circumference, on the stepped tooth axostylus axostyle that is assemblied in reducer of ring teeth of teeth ring; Rope hole automatic closing appliance is formed by connecting by two cover closed cells, closed cell is made up of the sealing batten of return spring and band plate teeth, return spring one end in the spring cave of sealing batten, the other end is in closed cell frame inner sleeve, plate teeth are positioned under sealing batten surface, and mutually meshing with the ring teeth of reducer gear axle; The ring teeth of teeth ring drive sealing batten compression retracteding position spring, and the sealing strip utmost point is opened, and wire rope is by after this point, and return spring makes to seal batten return closure, thereby realizes opening enclosed; The sealing plate teeth number of batten and the ring teeth number of teeth ring equates and match with wire rope rope hole size, the assembling axis direction of closed cell is parallel with lifting drum axis direction; Laser displacement sensor is connected by data wire with micro-computer PLC, and display, keyboard, SD card memory are connected with micro-computer PLC.
Described Segment gate headstock gear rope hole automatic closing appliance is arranged on and opens and closes on the sole of chamber, the movement locus of the several track guiding device constraint wire rope that arrange between gate pier by wire rope, arrives wire rope and becomes linear at the movement locus opening and closing in the sole plane of chamber from shaped form.Track guiding device is formed in parallel by two pulleys, and it is semicircle that pulley grooved should be, and its diameter should be 1.08～1.10 times of wire rope nominal diameter.Track guiding device is arranged between the gate pier opening and closing under the base plate of chamber and between Segment gate suspension centre, and it should be design keying height bottom with spacing suspension centre, and other spacing should be less than design and open and close height; Track guiding device should be arranged on the intersection point of gate curved track trace and lifting drum tangent line bottom, and its axis direction should be in longitudinally; Topmost its axis direction of track guiding device should be in laterally, other axis direction from the lengthwise position of bottom be transitioned into gradually top laterally.Track guiding device is installed on bracing frame, and bracing frame is fixed by being located at the embedded part in gate pier.
Beneficial effect of the present invention:
1. adopt the Segment gate headstock gear of track guiding device, wire rope becomes linear at the movement locus opening and closing in the sole plane of chamber from shaped form, rope hole is become linear from irregular shape, on base plate, from large to small, the hole automatic closing appliance that makes to restrict is become simply from complexity reserved rope hole gauge lattice.
2. rope hole automatic closing appliance, can, by the detection to wire rope linear tracing point on the base plate plane of keying chamber, by micro-computer PLC control, realize the automatic open-close in rope hole, reduces the potential safety hazard to operating personnel.
Accompanying drawing explanation
Fig. 1 is the position view of the present invention at Segment gate headstock gear;
Fig. 2 is the phantom drawing of Segment gate headstock gear rope hole automatic closing appliance;
Fig. 3 is the plan view of Segment gate headstock gear rope hole automatic closing appliance;
Fig. 4 is the A-A sectional view of Segment gate headstock gear rope hole automatic closing appliance;
Fig. 5 is the B-B sectional view of Segment gate headstock gear rope hole automatic closing appliance
Fig. 6 is the assembling schematic diagram of closed cell sealing batten and teeth ring;
Fig. 7 is the assembling schematic diagram of closed cell teeth ring;
Fig. 8 is the composition schematic block diagram of Segment gate headstock gear rope hole automatic closing appliance.
4. reels in figure, 5. wire rope, 6. Segment gate, 7. suspension centre, 8. track guiding device, 9. bracing frame, 20. automatic closing appliances, 201. sealing battens, 202. laser displacement sensors, 203. closed cells, 204. plate teeth, 205. ring teeth, 206. teeth rings, 207. tooth axostylus axostyles, 208. retainer rings, 209. support, 210. spring caves, 211. spring spools, 212. return springs, 213. set bolt, 214. set bolts, 215. rotating variable-frequency motors, 216. set bolts, 217. reducers, 218. supports.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1,2,3,4,5,6,7,8, Segment gate headstock gear rope hole automatic closing appliance 20 comprises rotating variable-frequency motor 215, reducer 217, closed cell 203, laser displacement sensor 202, micro-computer PLC, display, keyboard, SD card memory; Rotating variable-frequency motor 215 is connected with reducer 217 gears, on the tooth axostylus axostyle 207 of reducer 217, be provided with the teeth ring 206 of band teeth 205, teeth ring 206 quantity equate with sealing batten 201 quantity of closed cell 203, a part for 205 teeth ring 206 circumference of ring teeth of teeth ring 206, is fixed in closed cell 203 frames by set bolt 213 on the stepped tooth axostylus axostyle 207 that is assemblied in reducer 217 of ring teeth 205 of teeth ring 206 and by retainer ring 208 and support 218; Rotating variable-frequency motor 215 is fixed in closed cell 203 frames by set bolt 214, set bolt 216 respectively with reducer 217; Rope hole automatic closing appliance 20 is formed by connecting by two cover closed cells 203, closed cell 203 is made up of the sealing batten 201 of return spring 212 and band plate teeth 204, return spring 212 one end in the spring cave 210 of sealing batten 201, the other end is in closed cell 203 frame inner spring sleeves 211, plate teeth 204 are positioned under 210 of the sealing strip utmost points, and mutually meshing with the ring teeth 205 of reducer 217 gear shafts 207; The ring teeth 205 of teeth ring 206 drive sealing batten 201 compression retracteding position springs 212, and the sealing strip utmost point 201 is opened, and wire rope 5 is by after this point, and return spring 212 makes to seal batten 201 return closures, thereby realizes opening enclosed; Utmost point teeth 204 number of sealing batten 201 equates with ring teeth 205 numbers of teeth ring 206 and matches with wire rope 5 hole size of restricting, and in closed cell 203 frames, corresponding spring cave 210 ends that seal batten 201 are provided with support 209; The assembling axis direction of closed cell 203 is parallel with lifting drum 4 axis directions; Laser displacement sensor 202 is connected by data wire with micro-computer PLC, and display, keyboard, SD card memory are connected with micro-computer PLC.
Described Segment gate headstock gear rope hole automatic closing appliance 20 is arranged on and opens and closes on the base plate of chamber, the several track guiding devices 8 that arrange between gate pier by wire rope 5 retrain the movement locus of wire rope 5, arrive wire rope 5 and become linear at the movement locus opening and closing on the base plate plane of chamber from shaped form.Track guiding device 8 is formed in parallel by two pulleys, and it is semicircle that pulley grooved should be, and its diameter should be 1.08～1.10 times of wire rope nominal diameter.Track guiding device 8 is arranged between the gate pier opening and closing under the base plate of chamber and between the suspension centre 7 of Segment gate 6, and it should be design in the spacing with suspension centre 7 bottom and opens and closes height, and other spacing should be less than design and open and close height; Track guiding device 8 should be arranged on the intersection point of gate curved track trace and lifting drum 4 tangent lines bottom, and its axis direction should be in longitudinally; Topmost track guiding device 8 its axis directions should be in laterally, other axis direction from the lengthwise position of bottom be transitioned into gradually top laterally.Track guiding device 8 is installed on bracing frame 9, and bracing frame 9 is fixed by being located at the embedded part in gate pier.
Operating principle of the present invention is: in headstock gear opening-closing process, when wire rope 5 process track guiding device 8, its movement locus is suffered restraints, movement locus at hoist chamber's base plate becomes linearity from plane, reduces the dimensions in the reserved rope hole of hoist chamber's base plate face, wire rope motion track information is stored in SD storage card, laser displacement sensor 202 is by the detection to wire rope linear tracing point on the base plate plane of keying chamber, information is passed to micro-computer PLC processing, keyboard operation, display shows information, output drives to be controlled, via rotating variable-frequency motor 215 and reducer 217, the ring teeth 205 of the teeth ring 206 of closed cell 203 drive sealing batten 201 compression retracteding position springs 212, making to seal batten 201 opens, wire rope 5 is by after this point, return spring 212 makes to seal batten 201 return closures, thereby realize opening enclosed, reduce the potential safety hazard to operating personnel.
Above content is to further illustrate of the present invention in conjunction with concrete embodiment, can not assert that specific embodiment of the invention is only limited to these explanations.For those skilled in the art of the present invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. Segment gate headstock gear rope hole automatic closing appliance, comprises rotating variable-frequency motor, reducer, closed cell, laser displacement sensor, micro-computer PLC, display, keyboard, SD card memory; It is characterized in that: rotating variable-frequency motor is connected with reducer gear, on the tooth axostylus axostyle of reducer, be provided with the teeth ring of band teeth, closed cell is made up of the sealing batten of return spring and band plate teeth, and plate teeth are positioned under sealing batten surface, and mutually meshing with the ring teeth of reducer gear axle; Laser displacement sensor is connected by data wire with micro-computer PLC, and display, keyboard, SD card memory are connected with micro-computer PLC.
2. the Segment gate headstock gear rope hole automatic closing appliance described in 1 as requested, is characterized in that: rope hole automatic closing appliance is formed by connecting by two cover closed cells, is positioned on hoist chamber's base plate.
3. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: teeth number of rings amount equates with the sealing batten quantity of closed cell.
4. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: a part for the ring teeth of a teeth ring teeth ring circumference, and on the stepped tooth axostylus axostyle that is assemblied in reducer of ring teeth of teeth ring.
5. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: the plate teeth of closed cell are positioned under sealing batten surface.
6. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: the ring teeth quantity of teeth ring equates with the plate teeth number of sealing batten, and matches with wire rope rope hole size.
7. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: return spring one end in the spring cave of sealing batten, the other end is in closed cell frame inner sleeve.
8. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: the assembling axis direction of closed cell is parallel with lifting drum axis direction, and be positioned at reel tangent line under.
9. the Segment gate headstock gear rope hole automatic closing appliance described in 1 or 2 as requested, is characterized in that: rope hole automatic closing appliance closed cell assembly line is corresponding with the track guiding device of the top, and its axis direction should be in laterally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077608.4A CN103806416B (en) | 2014-02-26 | 2014-02-26 | Segment gate headstock gear rope hole automatic closing appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077608.4A CN103806416B (en) | 2014-02-26 | 2014-02-26 | Segment gate headstock gear rope hole automatic closing appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103806416A true CN103806416A (en) | 2014-05-21 |
| CN103806416B CN103806416B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410077608.4A Expired - Fee Related CN103806416B (en) | 2014-02-26 | 2014-02-26 | Segment gate headstock gear rope hole automatic closing appliance |
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| CN (1) | CN103806416B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026683A (en) * | 2021-04-09 | 2021-06-25 | 长江勘测规划设计研究有限责任公司 | Tooth type guide device for steel wire rope of open-top radial gate and mounting structure thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559807A1 (en) * | 1984-02-22 | 1985-08-23 | Lemaire Francis | Device for operating a rectangular wicket for a dam installed in a stream. |
| CN2329703Y (en) * | 1998-01-21 | 1999-07-21 | 河南省白龟山水库灌溉工程管理局 | Automatic closing device for wire rope hole of opening and shutting machine chamber bottom plate of arc lock gate |
| KR20100068343A (en) * | 2010-04-26 | 2010-06-23 | 김원배 | The water gate that can be easily opening and closing |
| CN202688964U (en) * | 2012-05-22 | 2013-01-23 | 王俊丹 | Automatic sealing device for rope holes of radial gate hoists for water gate engineering |
-
2014
- 2014-02-26 CN CN201410077608.4A patent/CN103806416B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559807A1 (en) * | 1984-02-22 | 1985-08-23 | Lemaire Francis | Device for operating a rectangular wicket for a dam installed in a stream. |
| CN2329703Y (en) * | 1998-01-21 | 1999-07-21 | 河南省白龟山水库灌溉工程管理局 | Automatic closing device for wire rope hole of opening and shutting machine chamber bottom plate of arc lock gate |
| KR20100068343A (en) * | 2010-04-26 | 2010-06-23 | 김원배 | The water gate that can be easily opening and closing |
| CN202688964U (en) * | 2012-05-22 | 2013-01-23 | 王俊丹 | Automatic sealing device for rope holes of radial gate hoists for water gate engineering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026683A (en) * | 2021-04-09 | 2021-06-25 | 长江勘测规划设计研究有限责任公司 | Tooth type guide device for steel wire rope of open-top radial gate and mounting structure thereof |
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| CN103806416B (en) | 2015-11-25 |
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Granted publication date: 20151125 Termination date: 20160226 |