CN220882188U - Dismounting device of water turbine water guide mechanism - Google Patents
Dismounting device of water turbine water guide mechanism Download PDFInfo
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- CN220882188U CN220882188U CN202322839045.5U CN202322839045U CN220882188U CN 220882188 U CN220882188 U CN 220882188U CN 202322839045 U CN202322839045 U CN 202322839045U CN 220882188 U CN220882188 U CN 220882188U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000004804 winding Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Abstract
The utility model discloses a dismounting device of a water guide mechanism of a water turbine, which relates to the technical field of dismounting of water guide mechanisms and comprises a mounting plate, wherein the top end of the mounting plate is fixedly connected with a mounting frame, the top end of the mounting frame is fixedly connected with a first servo motor, the top end of the mounting plate is provided with a distance adjusting mechanism, the bottom end of the distance adjusting mechanism is fixedly connected with a winding box, a traction rope is wound in the winding box, the bottom end of the mounting plate is fixedly connected with an anti-deflection mechanism, and the anti-deflection mechanism is movably connected with the traction rope. According to the utility model, through the arranged distance adjusting mechanism, the second servo motor is utilized to drive the second screw to rotate, so that the sliding block is controlled to move in the movable block, the distance between the traction ropes is respectively adjusted again, and finally, the hooks at the bottom ends of the traction ropes are respectively hung on the positions of the parts of the water guide mechanism, so that the hooks at the bottom ends of the traction ropes are conveniently fixed at the different positions of the water guide mechanism by workers, and the lifting stability of the water guide mechanism is improved.
Description
Technical Field
The utility model relates to the technical field of disassembly and assembly of water guide mechanisms, in particular to a disassembly and assembly device of a water guide mechanism of a water turbine.
Background
The water turbine is a power machine for converting energy of water flow into rotary mechanical energy, and belongs to turbine machines in fluid machines. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the head and the higher the flow, the greater the output power of the turbine.
The water guiding mechanism is a facility for guiding water. The hydraulic turbine water guide mechanism is one of the core components of the hydraulic turbine generator set, is a device for controlling the water flow direction and the size entering the hydraulic turbine generator set in operation, is crucial to the stability and the safety of the whole operation of the hydraulic turbine generator set, and usually needs to transport and assemble parts of the water guide mechanism by means of large hoisting equipment, usually fixes a steel rope on the water guide mechanism and then moves the steel rope, and the common moving equipment usually gathers the top of the steel rope to one place, so that friction among the steel ropes is easily caused, and when the steel rope is detached, the steel rope can shake when being restored to a vertical state, and danger easily exists.
Disclosure of utility model
The utility model aims to make up the defects of the prior art and provides a dismounting device of a water guide mechanism of a water turbine.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dismouting device of hydraulic turbine water guide mechanism, includes the mounting disc, the top fixedly connected with mounting bracket of mounting disc, the top fixedly connected with servo motor one of mounting bracket, the top of mounting disc is provided with roll adjustment mechanism, and roll adjustment mechanism's top and servo motor one's output fixed connection, roll adjustment mechanism's bottom fixedly connected with rolling box, the inside winding of rolling box has the haulage rope, the bottom fixedly connected with of mounting disc prevents off-set mechanism, prevent off-set mechanism and haulage rope swing joint.
Above-mentioned, adjustable distance mechanism includes screw rod one, movable block, connecting rod and movable block all are circular array and distribute, screw rod one runs through the center department of movable block, and screw rod one and movable block threaded connection, the top of connecting rod is all in the outside of movable block through pivot swing joint, and the bottom of connecting rod is in the top of movable block through pivot swing joint respectively.
Above-mentioned, a plurality of spout I has been seted up to the surface of mounting disc, spout I is circular array and distributes, movable block sliding connection is in the inside of spout I respectively, the top of screw rod I and servo motor I's output fixed connection, and the top swing joint of screw rod I's bottom through bearing and mounting disc.
Above-mentioned, adjustable distance mechanism still includes servo motor two, slider and screw rod two, servo motor two fixed connection is in the inside of movable block, screw rod two passes through bearing swing joint in the inside of movable block, and servo motor two's output and screw rod two's one end fixed connection, screw rod two runs through the slider, and screw rod two and slider threaded connection.
The sliding groove II is formed in the bottom end of the movable block, the bottom end of the sliding block is in sliding connection with the sliding groove II, and the bottom end of the sliding block is fixedly connected with the top end of the winding box.
Above-mentioned, prevent partially the mechanism and including preventing partially frame, guide arm, supporting shoe and reset spring, prevent partially frame, guide arm, supporting shoe and reset spring all are circular array and distribute, the supporting shoe is fixed connection in the bottom of guide arm respectively, the guide arm runs through the one end of preventing partially the frame, and guide arm and prevent partially frame swing joint, reset spring overlaps the outside of locating the guide arm respectively, reset spring's top is fixed connection in the bottom of preventing partially the frame respectively, and reset spring's bottom is fixed connection in the top of supporting shoe respectively.
Above-mentioned, prevent deviating from the mechanism still including electric putter and connection pad, electric putter fixed connection is in the bottom of mounting disc, and electric putter's flexible end and the top center department fixed connection of connection pad, the equal fixed connection in the outside of connection pad of opposite end of frame that prevents deviating from.
The beneficial effects are that:
Compared with the prior art, the dismounting device of the water guide mechanism of the water turbine has the following beneficial effects:
1. According to the utility model, through the arranged distance adjusting mechanism, the second servo motor is utilized to drive the second screw to rotate, so that the sliding block is controlled to move in the movable block, the distance between the traction ropes is respectively adjusted again, and finally, the hooks at the bottom ends of the traction ropes are respectively hung on the positions of the parts of the water guide mechanism, so that the hooks at the bottom ends of the traction ropes are conveniently fixed at the different positions of the water guide mechanism by workers, and the lifting stability of the water guide mechanism is improved.
2. According to the utility model, the electric push rod is started through the arranged deviation prevention mechanism, so that the connecting disc is driven to move, the deviation prevention frame is longitudinally moved along the guide rod, the reset spring is deformed, and the distance between the deviation prevention frame and the winding box is controlled, so that excessive swing is avoided when the traction rope is loosened, the safety of the traction rope is improved, and the normal dismounting and mounting of the water guide mechanism are facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic view of the adjustable distance mechanism of the present utility model;
Fig. 4 is a schematic structural diagram of an anti-deviation mechanism according to the present utility model.
In the figure: 1. a mounting plate; 2. a mounting frame; 3. a servo motor I; 4. a distance adjusting mechanism; 401. a first screw; 402. a moving block; 403. a connecting rod; 404. a movable block; 405. a servo motor II; 406. a slide block; 407. a second screw; 5. a winding box; 6. a traction rope; 7. an anti-deviation mechanism; 701. an anti-deviation frame; 702. a guide rod; 703. a support block; 704. a return spring; 705. an electric push rod; 706. a connecting disc; 8. a first chute; 9. and a second chute.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a dismouting device of hydraulic turbine water guide mechanism, including mounting disc 1, the top fixedly connected with mounting bracket 2 of mounting disc 1, the top fixedly connected with servo motor one 3 of mounting bracket 2, the top of mounting disc 1 is provided with adjustable distance mechanism 4, and the top of adjustable distance mechanism 4 and the output fixed connection of servo motor one 3, the bottom fixedly connected with rolling box 5 of adjustable distance mechanism 4, the inside winding of rolling box 5 has haulage rope 6, the bottom fixedly connected with deviation preventing mechanism 7 of mounting disc 1, deviation preventing mechanism 7 and haulage rope 6 swing joint.
Firstly, equipment is mounted on a crane, then a mounting plate 1 is moved to the top end of a water guide mechanism of a water turbine, a first servo motor 3 is started to drive a distance-adjusting mechanism 4 to operate, so that aggregation or separation of a winding box 5 is controlled, the distance between traction ropes 6 is controlled, a worker can conveniently fix hooks at the bottom end of the traction ropes 6 at different positions of the water guide mechanism, and therefore stability of lifting of the water guide mechanism is improved; and utilize the off-set mechanism, when haulage rope 6 loosen, avoid it to take place excessive swing, improve haulage rope 6's security, be favorable to water guide mechanism's normal dismouting.
As shown in fig. 1-3, the distance adjusting mechanism 4 includes a first screw 401, a moving block 402, a connecting rod 403 and a moving block 404, where the connecting rod 403 and the moving block 404 are all distributed in a circular array, the first screw 401 penetrates through the center of the moving block 402, the first screw 401 is in threaded connection with the moving block 402, the top end of the connecting rod 403 is movably connected to the outer side of the moving block 402 through a rotating shaft, the bottom end of the connecting rod 403 is movably connected to the top end of the moving block 404 through a rotating shaft, a plurality of first sliding grooves 8 are provided on the surface of the mounting plate 1, the first sliding grooves 8 are distributed in a circular array, the moving block 404 is slidably connected to the inside of the first sliding grooves 8, the top end of the first screw 401 is fixedly connected with the output end of the servo motor 3, the bottom end of the first screw 401 is movably connected with the top end of the mounting plate 1 through a bearing, the second screw 405 is fixedly connected with the second screw 407 through the bearing, the second screw 407 is movably connected with the bottom end of the second sliding block 406, and the bottom end of the second sliding box 9 is fixedly connected with the bottom end of the second sliding groove 406.
Starting a first servo motor 3 to drive a first screw rod 401 to rotate, thereby controlling a moving block 402 to longitudinally move, pushing a movable block 404 to mutually approach or mutually separate in a first chute 8 under the action of a connecting rod 403, thereby controlling the aggregation or separation of a winding box 5, controlling the distance between traction ropes 6, finally, driving a second screw rod 407 to rotate by using a second servo motor 405, controlling a sliding block 406 to move in the movable block 404, thereby respectively adjusting the distance between the traction ropes 6 again, and finally respectively hanging hooks at the bottom ends of the traction ropes 6 on various positions of a water guide mechanism part, so that the hooks at the bottom ends of the traction ropes 6 are conveniently fixed at different positions of the water guide mechanism by workers, and the lifting stability of the water guide mechanism is improved.
As shown in fig. 1, fig. 2 and fig. 4, the anti-deflection mechanism 7 comprises an anti-deflection frame 701, a guide rod 702, a supporting block 703 and a return spring 704, wherein the anti-deflection frame 701, the guide rod 702, the supporting block 703 and the return spring 704 are all distributed in a circular array, the supporting block 703 is respectively and fixedly connected to the bottom end of the guide rod 702, the guide rod 702 penetrates through one end of the anti-deflection frame 701, the guide rod 702 is movably connected with the anti-deflection frame 701, the return spring 704 is respectively sleeved on the outer side of the guide rod 702, the top end of the return spring 704 is respectively and fixedly connected to the bottom end of the anti-deflection frame 701, the bottom end of the return spring 704 is respectively and fixedly connected to the top end of the supporting block 703, the anti-deflection mechanism 7 further comprises an electric push rod 705 and a connecting disc 706, the electric push rod 705 is fixedly connected to the bottom end of the mounting disc 1, the telescopic end of the electric push rod 705 is fixedly connected to the center of the top end of the connecting disc 706, and the opposite ends of the anti-deflection frame 701 are respectively and fixedly connected to the outer sides of the connecting disc 706.
The electric push rod 705 is started to drive the connecting disc 706 to move, so that the deviation preventing frame 701 longitudinally moves along the guide rod 702, the reset spring 704 deforms, the distance between the deviation preventing frame 701 and the winding box 5 is controlled, excessive swing is avoided when the traction rope 6 is loosened, the safety of the traction rope 6 is improved, and the normal dismounting of the water guide mechanism is facilitated.
Working principle: when the device is used, firstly, the device is mounted on a crane, then, the mounting plate 1 is moved to the top end of a water guide mechanism of a water turbine, then, a first servo motor 3 is started to drive a first screw rod 401 to rotate, so that the moving block 402 is controlled to longitudinally move, under the action of a connecting rod 403, the movable block 404 is pushed to be close to or far away from each other in the first sliding groove 8, so that the aggregation or the separation of the winding box 5 is controlled, the distance between the traction ropes 6 is controlled, finally, a second servo motor 405 is utilized to drive a second screw rod 407 to rotate, so that the sliding block 406 is controlled to move in the movable block 404, so that the distance between the traction ropes 6 is respectively regulated again, and finally, hooks at the bottom ends of the traction ropes 6 are respectively hung on all positions of the water guide mechanism parts; and, start the electric putter 705, drive connection pad 706 and remove to make prevent that the frame 701 from moving along guide arm 702 vertically, make reset spring 704 take place deformation, with this distance between control prevent frame 701 and the rolling box 5, thereby when haulage rope 6 loosen, avoid it to take place excessive swing.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dismouting device of hydraulic turbine water guide mechanism, includes mounting plate (1), its characterized in that: the utility model discloses a motor-driven automatic winding machine, including mounting disc (1), mounting disc, servo motor, winding box, servo rope (6) are fixed in the top fixedly connected with mounting disc (1), servo motor (3) are fixed in the top of mounting disc (2), the top of mounting disc (1) is provided with roll adjustment mechanism (4), and the top of roll adjustment mechanism (4) and servo motor (3) output fixed connection, the bottom fixedly connected with winding box (5) of roll adjustment mechanism (4), winding box (5)'s inside winding has haulage rope (6), the bottom fixedly connected with of mounting disc (1) prevents off-set mechanism (7), prevent off-set mechanism (7) and haulage rope (6) swing joint.
2. The dismounting device for a water guide mechanism of a water turbine according to claim 1, wherein: the adjustable distance mechanism (4) comprises a first screw rod (401), a moving block (402), a connecting rod (403) and a moving block (404), wherein the connecting rod (403) and the moving block (404) are distributed in a circular array, the first screw rod (401) penetrates through the center of the moving block (402), the first screw rod (401) is in threaded connection with the moving block (402), the top ends of the connecting rod (403) are movably connected to the outer side of the moving block (402) through rotating shafts, and the bottom ends of the connecting rod (403) are movably connected to the top ends of the moving block (404) through rotating shafts respectively.
3. The dismounting device for a water guide mechanism of a water turbine according to claim 2, wherein: the surface of the installation plate (1) is provided with a plurality of first sliding grooves (8), the first sliding grooves (8) are distributed in a circular array, the movable blocks (404) are respectively and slidably connected in the first sliding grooves (8), the top end of the first screw rod (401) is fixedly connected with the output end of the first servo motor (3), and the bottom end of the first screw rod (401) is movably connected with the top end of the installation plate (1) through a bearing.
4. A water turbine water guide assembly and disassembly device according to claim 3, wherein: the adjustable distance mechanism (4) further comprises a second servo motor (405), a sliding block (406) and a second screw rod (407), wherein the second servo motor (405) is fixedly connected to the inside of the movable block (404), the second screw rod (407) is movably connected to the inside of the movable block (404) through a bearing, the output end of the second servo motor (405) is fixedly connected with one end of the second screw rod (407), the second screw rod (407) penetrates through the sliding block (406), and the second screw rod (407) is in threaded connection with the sliding block (406).
5. The water turbine water guide mechanism dismounting device as claimed in claim 4, wherein: the bottom of movable block (404) has all seted up spout two (9), the bottom and the spout two (9) sliding connection of slider (406), and the top fixed connection of slider (406) and rolling box (5).
6. The dismounting device for a water guide mechanism of a water turbine according to claim 1, wherein: the anti-deflection mechanism (7) comprises an anti-deflection frame (701), a guide rod (702), a supporting block (703) and a reset spring (704), wherein the anti-deflection frame (701), the guide rod (702), the supporting block (703) and the reset spring (704) are distributed in a circular array, the supporting block (703) is fixedly connected to the bottom end of the guide rod (702) respectively, the guide rod (702) penetrates through one end of the anti-deflection frame (701), the guide rod (702) is movably connected with the anti-deflection frame (701), the reset spring (704) is sleeved on the outer side of the guide rod (702) respectively, the top ends of the reset spring (704) are fixedly connected to the bottom end of the anti-deflection frame (701) respectively, and the bottom ends of the reset spring (704) are fixedly connected to the top ends of the supporting block (703) respectively.
7. The water turbine water guide mechanism dismounting device as claimed in claim 6, wherein: the anti-deflection mechanism (7) further comprises an electric push rod (705) and a connecting disc (706), the electric push rod (705) is fixedly connected to the bottom end of the mounting disc (1), the telescopic end of the electric push rod (705) is fixedly connected with the center of the top end of the connecting disc (706), and the opposite ends of the anti-deflection frame (701) are fixedly connected to the outer side of the connecting disc (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839045.5U CN220882188U (en) | 2023-10-23 | 2023-10-23 | Dismounting device of water turbine water guide mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322839045.5U CN220882188U (en) | 2023-10-23 | 2023-10-23 | Dismounting device of water turbine water guide mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220882188U true CN220882188U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322839045.5U Active CN220882188U (en) | 2023-10-23 | 2023-10-23 | Dismounting device of water turbine water guide mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220882188U (en) |
-
2023
- 2023-10-23 CN CN202322839045.5U patent/CN220882188U/en active Active
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