CN112411482A - Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device - Google Patents
Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device Download PDFInfo
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- CN112411482A CN112411482A CN202011532767.0A CN202011532767A CN112411482A CN 112411482 A CN112411482 A CN 112411482A CN 202011532767 A CN202011532767 A CN 202011532767A CN 112411482 A CN112411482 A CN 112411482A
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- shaped groove
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
A hydropower station gate locking beam coupling type automatic throwing and withdrawing device is composed of a power source trigger mechanism and a beam moving mechanism; the power source trigger mechanism comprises a trigger, and the trigger is fixed on the gate support ear plate; the beam moving mechanism comprises a support frame, a transmission shaft is arranged on the support frame, and one end of the transmission shaft is connected with the guide rod; a first T-shaped groove auxiliary channel is arranged on the guide rod, a first lower access and a second lower access are arranged at the bottom of the first T-shaped groove auxiliary channel, and an upper access is arranged at the top of the first T-shaped groove auxiliary channel; one end of the support frame is provided with a swing arm rod, one end of the swing arm rod is connected with the other end of the transmission shaft, the other end of the swing arm rod is connected with one end of a push-pull rod, the middle of the push-pull rod is arranged on the side wall of the support frame, the other end of the push-pull rod is connected with a fixing frame, and the fixing frame is connected with a locking beam. The device automatically and safely inputs and withdraws from the corresponding gate locking beam by receiving the ascending and descending motion of the gate, realizes the full-automatic operation of the locking beam, and provides effective safety guarantee for the intelligent operation of the gate.
Description
Technical Field
The invention relates to the field of hydropower station gate mechanical locking device equipment, in particular to a hydropower station gate locking beam coupling type automatic throwing and withdrawing device.
Background
In the process of opening and closing the gate for water retaining or flood discharge of a hydropower station, the operation of putting in and withdrawing from a mechanical locking beam of the gate is often involved, and at present, the main operation method for the locking beam of the gate is as follows:
one method adopts manual operation, which is also the most common operation method used at present, but the method is very labor-consuming, has very low efficiency, and has potential safety hazard in the operation of the gate orifice;
one method is to drive a locking beam by external force, such as a hydraulic driving locking beam, an electric driving locking beam and the like, and the method can realize automatic throwing and withdrawing of the locking beam, but the method is equivalent to adding a set of driving equipment at the position of an orifice, so that unnecessary maintenance work is added for maintenance personnel, the use frequency of throwing and withdrawing working conditions of the locking beam is very low, and the cost performance is not high due to the addition of a set of equipment; in addition, the gate is generally installed outdoors, so the working environment of the locking beam is very severe, such as damp, burning sun, low temperature and the like, and the installation of the driving device of the throwing and withdrawing device power source in such environment easily causes the system of the driving device to break down, thereby affecting the normal operation of the device;
the other type is an additional balancing weight, and by the lever principle, the locking beam is lifted to exit from a locking state in the door opening process, but the locking beam needs to be put into operation again, manual field operation is needed to put the locking beam into operation, the method can realize automatic exiting of the locking beam, but cannot realize automatic entering of the locking beam, the automation degree is not high, and the two functions of automatic entering and exiting cannot be met.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a coupling type automatic launching and withdrawing device for a gate locking beam of a hydropower station, which does not need to add extra power equipment in the operation process, can be used as a power source of the device by the upward and downward movement of the gate, drives a trigger arranged on a gate supporting lug plate to move up and down along with the gate, drives a guide rod of the device to do positive and negative circular arc movement in a coupling mode by the trigger, drives a swing arm rod of the device to do positive and negative circular arc movement, so that a horizontal push-pull rod is driven to do reciprocating linear movement, the corresponding gate locking beam is automatically and safely launched and withdrawn by the device, and the safe operation of the gate is ensured.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a coupling type automatic throwing and withdrawing device for a gate locking beam of a hydropower station consists of a power source trigger mechanism, a beam moving mechanism and a safety control system;
the power source trigger mechanism comprises a trigger, the trigger consists of an installation rod and a trigger wheel arranged at one end of the installation rod through a first self-lubricating bearing, a threaded section is further arranged on the trigger, two fastening nuts are arranged on the threaded section, the installation rod penetrates through a supporting lug plate on the gate and is fastened and fixed through the two fastening nuts, and meanwhile, an overload shearing groove is formed in the middle of the installation rod and is used for enabling the gate to be stressed too much when the device breaks down and can be cut off preferentially, so that the gate is effectively separated from the device, and the safe operation of the gate is ensured;
the beam moving mechanism comprises a support frame, a horizontal second mounting hole is formed in the upper end of the support frame, a second self-lubricating bearing is arranged in the second mounting hole, a horizontal transmission shaft penetrates through the mounting hole of the second self-lubricating bearing, the transmission shaft penetrates through the second mounting hole in the upper end of the support frame, one end of the transmission shaft is connected with the guide rod, and the other end of the transmission shaft is connected with the swing arm rod;
one end of the guide rod is provided with a guide rod spline mounting hole connected with the end part of the transmission shaft, the angle of the guide rod can be adjusted through the guide rod spline mounting hole, the stable stress of the guide rod in the operation process is ensured, the guide rod is also provided with a first T-shaped groove auxiliary channel, one side of the first T-shaped groove auxiliary channel is an opening surface, the bottom of the first T-shaped groove auxiliary channel is provided with a first lower access and a second lower access for the trigger wheel to enter and exit, the top of the first T-shaped groove auxiliary channel is provided with an upper access for the device to safely trip and enter and exit, when the locking beam exits in place, the drive of the trigger to the guide rod can be effectively cut off, the device is ensured not to go beyond limit in the unlocking beam process, and the first T-shaped groove auxiliary channel and the trigger wheel are arranged on;
the swing arm device is characterized in that a swing arm rod spline mounting hole connected with the end portion of the transmission shaft is formed in one end of the swing arm rod, a second T-shaped groove auxiliary channel is further arranged on the swing arm rod, an opening face is formed in one side of the second T-shaped groove auxiliary channel and used for driving a guide driver installed at the end portion of the horizontal push-pull rod to roll in the second T-shaped groove auxiliary channel, a third T-shaped groove auxiliary channel is arranged in the middle of the horizontal push-pull rod and can horizontally roll on the guide driver installed on the side wall of the support frame, one end, away from the swing arm rod, of the horizontal push-pull rod is connected with the end portion of the locking beam fixing.
In the preferred scheme, the locking beams are arranged at two ends of a concrete hole where the gate is located, and the supporting lug plates on two sides of the gate realize vertical limiting through the locking beams.
In an optimized scheme, rollers are arranged at the bottom of the locking beam, a group of walking rails are arranged at two ends of a concrete hole respectively, the single group of walking rails comprises two supporting plates, the two supporting plates are symmetrically arranged on the concrete holes at two ends of the locking beam, first mounting holes are formed in the supporting plates, expansion bolts penetrate through the first mounting holes to realize fixing of the supporting plates, and a rail plate used for supporting the rollers at the bottom of the locking beam is further arranged on the supporting plates.
In the preferred scheme, the bottom of the support frame is provided with a base, the base is provided with a bolt hole, an expansion bolt penetrates through the bolt hole to realize the fixation of the support frame, a first reinforcing rib plate is arranged at the connecting corner of the support frame and the base, and a second reinforcing rib plate is arranged at the connecting corner of the support frame and the second mounting hole.
In the preferred scheme, the two ends of the transmission shaft are respectively provided with a rectangular spline, and the swing arm rod spline mounting hole and the guide rod spline mounting hole are respectively in adaptive connection with the rectangular splines at the two ends of the transmission shaft.
In a preferable scheme, the first lower access, the upper access and the second lower access on the guide rod are all in a widening structure, and the width of each guide rod is gradually reduced from one end far away from the first T-shaped groove auxiliary channel to one end close to the first T-shaped groove auxiliary channel;
the upper entrance and the second lower entrance are symmetrically arranged on the central axis of the guide rod, and a sequencer is arranged in the first T-shaped groove auxiliary channel between the entrance and the second lower entrance.
In a preferable scheme, the sequencer comprises a gear box, a main shaft penetrates through the gear box, a working gear is arranged at one end of the main shaft, which is positioned outside the gear box, the part of the main shaft, which is positioned inside the gear box, is connected with two driving wheels and a ratchet wheel through a key slot, and the part of the main shaft, which is positioned inside the gear box, is also connected with an 3/4 cam through a bearing;
a driven wheel shaft and a direction-changing wheel shaft are arranged in the gear box, a driven wheel meshed with one driving wheel is arranged on the driven wheel shaft, and a driven wheel coaxial wheel is also arranged on the driven wheel shaft;
the turning wheel shaft is provided with a turning wheel meshed with the driven wheel coaxial wheel, and the turning wheel shaft is also provided with a turning wheel coaxial wheel meshed with the other driving wheel;
a pawl shaft is arranged on the inner wall of one side of the gear box, a pawl is arranged on the pawl shaft, and the pawl is matched with a ratchet wheel on the main shaft;
the 3/4 cam is in driving connection with the main shaft through a ratchet key, and the driven wheel shaft is in driving connection with the driven wheel through the ratchet key.
In a preferred scheme, a second T-shaped groove auxiliary channel is arranged on the swing arm rod, a guide driver is arranged at one end of the horizontal push-pull rod, and the guide driver at the end part of the horizontal push-pull rod is arranged on the second T-shaped groove auxiliary channel;
a third T-shaped groove auxiliary channel is arranged in the middle of the horizontal push-pull rod, a guide driver is also arranged on the side wall of the support frame, and the guide driver on the side wall of the support frame is arranged in the third T-shaped groove auxiliary channel;
and one end of the horizontal push-pull rod, which is connected with the locking beam fixing frame, is provided with an axial threaded hole, and the locking beam fixing frame is fixedly connected with the end part of the horizontal push-pull rod through the threaded hole.
In a preferable scheme, the guide driver comprises a guide driving wheel, the guide driving wheel is arranged on an outer ring of a third self-lubricating bearing, an installation shaft is fixed in the inner ring of the third self-lubricating bearing, and the installation shafts in the two guide drivers are respectively fixed on the end part of the horizontal push-pull rod and the side wall of the support frame.
In a preferred scheme, the main body of the locking beam fixing frame is a horizontal rod piece, fixing frame mounting holes are formed in two ends of the locking beam fixing frame, mounting bolts are mounted in the fixing frame mounting holes, and the mounting bolts are connected with threaded holes in the end portion of the horizontal push-pull rod in a matched mode;
the locking beam fixing frame is provided with a connecting cross rod at the position close to the two ends, the connecting cross rod is provided with a screw rod drag hook, one end of the screw rod drag hook is connected and fastened with the connecting cross rod through a fastening bolt, and the other end of the screw rod drag hook is provided with a hook part for hooking and fixing the locking beam.
The hydropower station gate locking beam coupling type automatic switching device provided by the invention has the following beneficial effects by adopting the structure:
(1) compared with the prior art, the locking beam can be driven to automatically move in and out by virtue of the up-and-down operation of the gate without additionally arranging an external power source;
(2) the device is mechanically connected with the locking beam, so that the locking beam can be prevented from being involved in water by surge at the orifice part, and the safe operation of the locking beam is ensured;
(3) the device has simple structure and low cost, and can adapt to various bad climates in humidity and outdoors by product material selection;
(4) the working efficiency is improved, the labor intensity is reduced, the manual labor cost is saved, and the safety risk of the operation of a personnel orifice is reduced;
(5) the device can be applied to the operation and retreat of mechanical locking beams of gates of different hydropower stations, and has wide application range and strong universality.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the locking beam structure of the present invention.
Fig. 2 is a schematic view of the structure of the walking track of the present invention.
Fig. 3 is a schematic diagram of a flip-flop structure according to the present invention.
Fig. 4 is a schematic view of the supporting frame of the present invention.
Fig. 5 is a schematic structural view of the guide bar of the present invention.
FIG. 6 is a schematic diagram of a sequencer configuration according to the present invention.
FIG. 7 is a schematic view of the sequencer mounting position of the present invention.
FIG. 8 is an enlarged partial view of the sequencer mounting location of the present invention.
Fig. 9 is a schematic view of a transmission shaft structure of the present invention.
Fig. 10 is a structural diagram of a second self-lubricating bearing of the present invention.
Fig. 11 is a schematic structural view of the swing arm lever of the present invention.
Fig. 12 is a schematic view of the structure of the horizontal push-pull rod of the present invention.
Fig. 13 is a schematic structural diagram of a guide driver of the present invention.
Fig. 14 is a schematic structural view of a locking beam fixing frame of the present invention.
FIG. 15 is a schematic diagram of the trajectory of the forward and backward movement of the device of the present invention.
Fig. 16 is a field application diagram of the present invention.
Fig. 17 is a schematic structural view of the coupling type automatic retraction device of the present invention in a state of being connected to a lock beam.
Fig. 18 is a schematic view of the overall structure of the present invention.
In the figure: concrete port 1, running rail 2, first mounting hole 21, support plate 22, rail plate 23, lock beam 3, coupled automatic dropping and withdrawing device 4, trigger 40, fastening nut 401, overload shearing groove 402, trigger wheel 403, first self-lubricating bearing 404, mounting rod 405, support frame 41, base 411, bolt hole 412, first reinforcing rib plate 413, second reinforcing rib plate 414, second mounting hole 415, guide rod 42, first lower access 421, upper access 422, second lower access 423, first T-shaped groove auxiliary channel 424, guide rod spline mounting hole 425, sequencer 43, working gear 431, gear box 432, driving wheel 433, 3/4 cam 434, pawl 435, pawl shaft 436, ratchet 437, main shaft 438, driven wheel shaft 439, driven wheel coaxial wheel 4310, direction-changing wheel 4311, direction-changing wheel coaxial wheel 4312, direction-changing wheel 4313, driven wheel 4314, transmission shaft 44, rectangular spline 441, the self-lubricating device comprises a second self-lubricating bearing 45, a mounting hole 451, a swing arm rod 46, a swing arm rod spline mounting hole 461, a second T-shaped groove auxiliary channel 462, a horizontal push-pull rod 47, a third T-shaped groove auxiliary channel 471, a threaded hole 472, a guide driver 48, a guide driving wheel 481, a third self-lubricating bearing 482, a mounting shaft 483, a locking beam fixing frame 49, a fixing frame mounting hole 491, a screw rod drag hook 492, a fastening bolt 493, a connecting cross bar 494, a mounting bolt 495 and a gate 5.
Detailed Description
Example 1:
a coupling type automatic throwing and withdrawing device for a gate locking beam of a hydropower station does not need to add extra power equipment in the operation process, and can be used as a power source of the device through the upward and downward movement of a gate 5 per se to drive a power source trigger mechanism arranged on a supporting lug plate of the gate 5 to move up and down along with the gate 5, a trigger 40 of the power source trigger mechanism drives a guide rod 42 of the device 4 to do positive and negative circular arc movement in a coupling mode, and a swing arm rod 46 of the device to do positive and negative circular arc movement, so that a horizontal push-pull rod 47 is driven to do reciprocating linear movement, the device automatically and safely throw in and withdraw the corresponding gate locking beam 3, and the safe operation of the gate 5 is ensured.
The coupling type automatic throwing and withdrawing device 4 consists of a power source triggering mechanism, a beam moving mechanism and a safety control system;
the power source trigger mechanism comprises a trigger 40, the trigger 40 consists of an installation rod 405 and a trigger wheel 403 arranged at one end of the installation rod 405 through a first self-lubricating bearing 404, a threaded section is further arranged on the trigger 40, two fastening nuts 401 are arranged on the threaded section, the installation rod 405 penetrates through a support lug plate on the gate 5 and is fastened and fixed through the two fastening nuts 401, and meanwhile, an overload shearing groove 402 is formed in the middle of the installation rod and is used for leading the gate to be stressed too much when the device breaks down, the overload shearing groove can be cut off preferentially, the gate and the device can be effectively separated, and safe operation of the gate is ensured;
the beam moving mechanism comprises a support frame 41, a horizontal second mounting hole 415 is formed in the upper end of the support frame 41, a second self-lubricating bearing 45 is arranged in the second mounting hole 415, a horizontal transmission shaft 44 penetrates through a mounting hole 451 of the second self-lubricating bearing 45, the transmission shaft 44 penetrates through the second mounting hole 415 in the upper end of the support frame 41, one end of the transmission shaft is connected with a guide rod 42, and the other end of the transmission shaft is connected with a swing arm rod 46;
one end of the guide rod 42 is provided with a guide rod spline mounting hole 425 connected with the end of the transmission shaft 44, the angle of the guide rod 42 can be adjusted through the guide rod spline mounting hole 425, so that the guide rod 42 is stably stressed in the operation process, the guide rod 42 is also provided with a first T-shaped groove auxiliary channel 424, one side of the first T-shaped groove auxiliary channel 424 is an opening surface, the bottom of the first T-shaped groove auxiliary channel 424 is provided with a first lower access 421 and a second lower access 423 for the trigger wheel 403 to enter and exit, the top of the first T-shaped groove auxiliary channel 424 is provided with an upper access 422 for the device 4 to safely trip and enter and exit, when the locking beam 3 exits in place, the trigger 40 can be effectively cut off to drive the guide rod 42, so that the device 4 cannot go beyond limit in the locking beam 3 withdrawing process, and the first T-shaped groove 424 and the trigger wheel 403 are arranged on the same vertical surface;
one end of the swing arm rod 46 is provided with a swing arm rod spline mounting hole 461 connected with the end of the transmission shaft 44, the swing arm rod 46 is further provided with a second T-shaped groove auxiliary passage 462, one side of the second T-shaped groove auxiliary passage 462 is an opening surface for driving a guide driver 48 arranged at the end of the horizontal push-pull rod 47 to roll in the second T-shaped groove auxiliary passage 462, the middle of the horizontal push-pull rod 47 is provided with a third T-shaped groove auxiliary passage 471, the guide driver 48 arranged on the side wall of the support frame 41 can roll horizontally, one end of the horizontal push-pull rod 47 far away from the swing arm rod 46 is connected with the end of a locking beam fixing frame 49, and the locking beam fixing frame 49 is used for connecting the locking beam 3.
In the preferred scheme, the locking beams 3 are arranged at two ends of the concrete hole 1 where the gate 5 is located, and the supporting ear plates at two sides of the gate 5 realize vertical limiting through the locking beams 3.
Example 2:
on the basis of the embodiment 1, the bottom of the locking beam 3 is provided with the roller, two ends of the concrete hole 1 are respectively provided with a group of walking rails 2, the group of walking rails 2 comprises two supporting plates 22, the two supporting plates 22 are symmetrically arranged on the concrete hole 1 at the two ends of the locking beam 3, the supporting plates 22 are provided with first mounting holes 21, the expansion bolts penetrate through the first mounting holes 21 to fix the supporting plates 22, and the supporting plates 22 are further provided with rail plates 23 for supporting the roller at the bottom of the locking beam 3.
In this example, the walking track 2 mainly provides a reliable supporting, walking and safety limiting function for the locking beam 3, so that the resistance generated by the outside world to the locking beam 3 during the throwing and withdrawing movement can be reduced, the locking beam 3 can be ensured to move stably without blocking during the throwing or withdrawing work, and the device can run safely during the throwing and withdrawing of the locking beam 3.
Example 3:
on the basis of embodiment 1, a base 411 is arranged at the bottom of the support frame 41, a bolt hole 412 is arranged on the base 411, an expansion bolt penetrates through the bolt hole 412 to fix the support frame 41, a first reinforcing rib plate 413 is arranged at a connecting corner between the support frame 41 and the base 411, and a second reinforcing rib plate 414 is arranged at a connecting corner between the support frame 41 and a second mounting hole 415.
Example 4:
on the basis of embodiment 1, both ends of the transmission shaft 44 are provided with rectangular splines 441, and the swing arm rod spline mounting hole 461 and the guide rod spline mounting hole 425 are respectively in adaptive connection with the rectangular splines 441 at both ends of the transmission shaft 44.
Example 5:
on the basis of embodiment 1, the first lower access 421, the upper access 422 and the second lower access 423 on the guide rod 42 are all in a widening structure, and the width of each of the first lower access 421, the upper access 422 and the second lower access 423 is gradually reduced from one end far away from the first T-shaped groove auxiliary channel 424 to one end close to the first T-shaped groove auxiliary channel 424, so that the trigger wheel 403 can be effectively guided into the first T-shaped groove auxiliary channel 424 of the guide rod 42; .
The upper port 422 and the second lower port 423 are symmetrically arranged about the central axis of the guide rod 42, and the sequencer 43 is provided in the first T-shaped groove auxiliary passage 424 between the port 422 and the second lower port 423.
Example 6:
on the basis of the embodiment 5, the sequencer 43 comprises a gear box 432, a main shaft 438 penetrates through the gear box 432, a working gear 431 is arranged at one end of the main shaft 438, which is positioned outside the gear box 432, two driving wheels 433 and a ratchet wheel 437 are connected to the part of the main shaft 438, which is positioned inside the gear box 432, through key slots, and 3/4 cams 434 are further connected to the part of the main shaft 438, which is positioned inside the gear box 432, through bearings;
a driven wheel shaft 439 and a direction-changing wheel shaft 4312 are arranged in the gear box 432, a driven wheel 4314 meshed with one driving wheel 433 is arranged on the driven wheel shaft 439, and a driven wheel coaxial wheel 4310 is also arranged on the driven wheel shaft 439;
a direction-changing wheel 4311 meshed with the driven wheel coaxial wheel 4310 is arranged on the direction-changing wheel shaft 4312, and a direction-changing wheel coaxial wheel 4313 meshed with the other driving wheel 433 is also arranged on the direction-changing wheel shaft 4312;
a pawl shaft 436 is arranged on the inner wall of one side of the gear box 432, a pawl 435 is arranged on the pawl shaft 436, and the pawl 435 is matched with a ratchet 437 on the main shaft 438;
the 3/4 cam 434 is in driving connection with the main shaft 438 through a ratchet key, namely, the 3/4 cam 433 can only rotate towards one direction;
the driven wheel shaft 439 is in driving connection with the driven wheel 4314 through a ratchet key, that is, the driven wheel 4314 can only transmit the motion of the driving wheel 433 in a reverse direction, so that the reverse motion is transmitted to the 3/4 cam 434 through the change wheel coaxial wheel 4313, so that the 3/4 cam 434 always rotates in one direction, and 4 actions of the sequencer 43 are ensured to be repeatedly executed in sequence.
In this example, the logic of the sequencer 43 is divided into four steps:
the first step is as follows:
the trigger wheel 403 drives the sequencer 43 to advance the door forward and exit the lock beam;
the second step is that:
the trigger wheel 403 drives the sequencer 43 to rotate forward to drop the door;
the third step
The trigger wheel 403 drives the sequencer 43 to reverse the lift gate;
the fourth step:
the sequencer 43 can only throw the lock beam by allowing the trigger wheel 403 to move the drop door in the reverse direction.
In the above process, the logic of the sequencer 43 is forward → reverse → only reverse.
The specific operating logic of sequencer 43 is as follows:
releasing the locking beam:
in the initial position, the lifting gate 5 drives the trigger 40 to move upwards, the moving track of the trigger 40 in the guide rod 42 is that the first lower access 421 enters, and exits from the upper access 422 through the sequencer 43, the logic executed by the sequencer is "first lower access 421 → upper access 422", after the trigger 40 exits from the upper access 422, the lifting operation of the gate 5 can be stopped, the process can exit the locking beam 3 from the position of the opening, and the automatic exit function of the locking beam 3 is realized;
door falling operation:
when the shutter 5 is dropped downward, the movement track of the trigger 40 in the guide rod 42 is that the upper gateway 422 enters, and exits from the second lower gateway 423 through the sequencer 43, the logic executed by the sequencer is "upper gateway 422 → second lower gateway 423", and after the shutter 5 is fully closed, the door dropping operation is stopped, and the door dropping operation of the shutter 5 is completed in the process;
lifting the door:
lifting the gate 5, wherein the movement track of the trigger 40 in the guide rod 42 is that the second lower gate 423 enters and exits from the upper gate 422 through the sequencer, the logic executed by the sequencer is "second lower gate 423 → upper gate 422", and after the trigger 40 exits from the upper gate 422, the lifting operation of the gate 5 can be stopped, and the lifting operation of the gate 5 is completed in the process;
throwing a locking beam:
the gate 5 falls downwards, the movement track of the trigger 40 in the guide rod 42 is that the upper access 422 enters, the trigger exits from the first lower access 421 through the sequencer, the logic executed by the sequencer is 'upper access 422 → first lower access 421', and after the trigger exits from the first lower access 421, the device puts the locking beam 3 in place at this moment, so that the automatic putting-in function of the locking beam 3 is realized;
locking a gate:
after the locking beam 3 is put into place, the gate 5 continuously falls down until the gate supporting lug plates are all pressed on the locking beam 3, and the gate 5 can be safely and stably hung at the hole.
Example 7:
on the basis of the embodiment 1, a second T-shaped groove auxiliary channel 462 is arranged on the swing arm rod 46, a guide driver 48 is arranged at one end of the horizontal push-pull rod 47, and the guide driver 48 at the end part of the horizontal push-pull rod 47 is arranged on the second T-shaped groove auxiliary channel 462;
a third T-shaped groove auxiliary channel 471 is arranged in the middle of the horizontal push-pull rod 47, a guide driver 48 is also arranged on the side wall of the support frame 41, and the guide driver 48 on the side wall of the support frame 41 is arranged in the third T-shaped groove auxiliary channel 471;
one end of the horizontal push-pull rod 47, which is connected with the locking beam fixing frame 49, is provided with an axial threaded hole 472, and the locking beam fixing frame 49 is fixedly connected with the end part of the horizontal push-pull rod 47 through the threaded hole 472.
In a preferred embodiment, the guide driver 48 comprises a guide driving wheel 481, the guide driving wheel 481 is arranged on an outer ring of a third self-lubricating bearing 482, a mounting shaft 483 is fixed in an inner ring of the third self-lubricating bearing 482, and the mounting shafts 483 of the two guide drivers 48 are respectively fixed on the end of the horizontal push-pull rod 47 and the side wall of the support frame 41.
Example 8:
on the basis of embodiment 1, the main body of the locking beam fixing frame 49 is a horizontal rod, fixing frame mounting holes 491 are arranged at two ends of the locking beam fixing frame 49, mounting bolts 495 are mounted in the fixing frame mounting holes 491, and the mounting bolts 495 are in fit connection with threaded holes 472 at the end parts of the horizontal push-pull rods 47;
the locking beam fixing frame 49 is provided with a connecting cross bar 494 near the two ends, the connecting cross bar 494 is provided with a screw rod drag hook 492, one end of the screw rod drag hook 492 is connected and fastened with the connecting cross bar 494 through a fastening bolt 493, and the other end is provided with a hook part for hooking and fixing the locking beam 3.
Example 9:
on the basis of the embodiment 1, the safety control systems are installed at two ends of the traveling track 2 and used for detecting the traveling track of the locking beam 3 on the traveling track 2, when the locking beam 3 is out of limit and out of track, a signal can be transmitted to the gate control system, and the gate control system performs corresponding emergency treatment according to the received signal, so that the locking beam 3 is ensured to work in a safety area.
Claims (10)
1. The utility model provides a power station gate locking beam manifold type is automatic to be thrown and is moved back device which characterized in that: the coupling type automatic throwing and withdrawing device (4) consists of a power source trigger mechanism, a beam moving mechanism and a safety control system;
the power source trigger mechanism comprises a trigger (40), the trigger (40) consists of an installation rod (405) and a trigger wheel (403) arranged at one end of the installation rod (405) through a first self-lubricating bearing (404), a threaded section is further arranged on the trigger (40), two fastening nuts (401) are arranged on the threaded section, the installation rod (405) penetrates through a supporting lug plate on the gate (5) and is fastened and fixed through the two fastening nuts (401), and an overload shearing groove (402) is further formed in the middle of the installation rod (405);
the beam moving mechanism comprises a support frame (41), a horizontal second mounting hole (415) is formed in the upper end of the support frame (41), a second self-lubricating bearing (45) is mounted in the second mounting hole (415), a horizontal transmission shaft (44) penetrates through the mounting hole (451) of the second self-lubricating bearing (45), the transmission shaft (44) is connected with a guide rod (42), and the other end of the transmission shaft is connected with a swing arm rod (46);
one end of the guide rod (42) is provided with a guide rod spline mounting hole (425) connected with the end of the transmission shaft (44), the guide rod (42) is further provided with a first T-shaped groove auxiliary channel (424), one side of the first T-shaped groove auxiliary channel (424) is an opening surface, the bottom of the first T-shaped groove auxiliary channel (424) is provided with a first lower access (421) and a second lower access (423) for the triggering wheel (403) to enter and exit, the top of the first T-shaped groove auxiliary channel (424) is provided with an upper access (422) of the upper access (422) for the device (4) to safely trip and exit, and the first T-shaped groove auxiliary channel (424) and the triggering wheel (403) are arranged on the same vertical surface;
one end of the swing arm rod (46) is provided with a swing arm rod spline mounting hole (461) connected with the end of the transmission shaft (44), the swing arm rod (46) is further provided with a second T-shaped groove auxiliary channel (462), one side of the second T-shaped groove auxiliary channel (462) is an opening surface, a guide driver (48) mounted on the end of the horizontal push-pull rod (47) is driven to roll in the second T-shaped groove auxiliary channel (462), the middle of the horizontal push-pull rod (47) is provided with a third T-shaped groove auxiliary channel (471), the guide driver (48) mounted on the side wall of the support frame (41) can horizontally roll, one end, far away from the swing arm rod (46), of the horizontal push-pull rod (47) is connected with the end of the locking beam fixing frame (49), and the locking beam fixing frame (49) is used for connecting the locking beam (3).
2. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: the locking beam (3) is arranged at two ends of the concrete hole (1) where the gate (5) is located, and the supporting ear plates on two sides of the gate (5) realize vertical limiting through the locking beam (3).
3. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: locking roof beam (3) bottom be equipped with the gyro wheel, be equipped with a set of walking track (2) respectively at the both ends of concrete drill way (1), singly organize walking track (2) including two backup pad (22), two backup pad (22) symmetry sets up on concrete drill way (1) at locking roof beam (3) both ends, be equipped with first mounting hole (21) on backup pad (22), expansion bolts passes first mounting hole (21) and realizes fixing of backup pad (22), still be equipped with track board (23) that are used for supporting locking roof beam (3) bottom gyro wheel on backup pad (22).
4. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: support frame (41) bottom be equipped with base (411), be equipped with bolt hole (412) on base (411), expansion bolts passes bolt hole (412) and realizes the fixed of support frame (41), is equipped with first deep floor (413) in the corner of being connected of support frame (41) and base (411), is equipped with second deep floor (414) in the corner of being connected of support frame (41) and second mounting hole (415).
5. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: both ends of the transmission shaft (44) are provided with rectangular splines (441), and the guide rod spline mounting hole (425) and the swing arm rod spline mounting hole (461) are respectively in adaptive connection with the rectangular splines (441) at both ends of the transmission shaft (44).
6. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: the first lower access (421), the upper access (422) and the second lower access (423) on the guide rod (42) are all in a widening structure, and the width of each lower access is gradually reduced from one end far away from the first T-shaped groove auxiliary channel (424) to one end close to the first T-shaped groove auxiliary channel (424);
the upper inlet and outlet (422) and the second lower inlet and outlet (423) are arranged symmetrically to the central axis of the guide rod (42), and a sequencer (43) is arranged in a first T-shaped groove auxiliary channel (424) between the inlet and outlet (422) and the second lower inlet and outlet (423).
7. The hydropower station gate locking beam coupled automatic throwing and withdrawing device according to claim 6, wherein: the sequencer (43) comprises a gear box (432), a main shaft (438) penetrates through the gear box (432), a working gear (431) is arranged at one end, outside the gear box (432), of the main shaft (438), two driving wheels (433) and a ratchet wheel (437) are connected to the part, inside the gear box (432), of the main shaft (438) through key grooves, and a 3/4 cam (434) is further connected to the part, inside the gear box (432), of the main shaft (438) through a bearing;
a driven wheel shaft (439) and a direction-changing wheel shaft (4312) are arranged in the gear box (432), a driven wheel (4314) meshed with one driving wheel (433) is arranged on the driven wheel shaft (439), and a driven wheel coaxial wheel (4310) is also arranged on the driven wheel shaft (439);
the direction-changing wheel shaft (4312) is provided with a direction-changing wheel (4311) meshed with the driven wheel coaxial wheel (4310), and the direction-changing wheel shaft (4312) is also provided with a direction-changing wheel coaxial wheel (4313) meshed with the other driving wheel (433);
a pawl shaft (436) is arranged on the inner wall of one side of the gear box (432), a pawl (435) is arranged on the pawl shaft (436), and the pawl (435) is matched with a ratchet wheel (437) on the main shaft (438);
the 3/4 cam (434) is in driving connection with the main shaft (438) through a ratchet key, and the driven wheel shaft (439) is in driving connection with the driven wheel (4314) through the ratchet key.
8. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: a second T-shaped groove auxiliary channel (462) is arranged on the swing arm rod (46), a guide driver (48) is arranged at one end of the horizontal push-pull rod (47), and the guide driver (48) at the end part of the horizontal push-pull rod (47) is arranged on the second T-shaped groove auxiliary channel (462);
a third T-shaped groove auxiliary channel (471) is arranged in the middle of the horizontal push-pull rod (47), a guide driver (48) is also arranged on the side wall of the support frame (41), and the guide driver (48) on the side wall of the support frame (41) is arranged in the third T-shaped groove auxiliary channel (471);
one end of the horizontal push-pull rod (47) connected with the locking beam fixing frame (49) is provided with an axial threaded hole (472), and the locking beam fixing frame (49) is fixedly connected with the end part of the horizontal push-pull rod (47) through the threaded hole (472).
9. The hydropower station gate locking beam coupled automatic throwing and withdrawing device according to claim 8, wherein: the guide drivers (48) comprise guide driving wheels (481), the guide driving wheels (481) are arranged on the outer ring of a third self-lubricating bearing (482), a mounting shaft (483) is fixed in the inner ring of the third self-lubricating bearing (482), and mounting shafts (483) in the two guide drivers (48) are respectively fixed on the end part of a horizontal push-pull rod (47) and the side wall of a support frame (41).
10. The hydropower station gate locking beam coupling type automatic throwing and withdrawing device according to claim 1, wherein: the main body of the locking beam fixing frame (49) is a horizontal rod piece, fixing frame mounting holes (491) are formed in two ends of the locking beam fixing frame (49), mounting bolts (495) are mounted in the fixing frame mounting holes (491), and the mounting bolts (495) are connected with threaded holes (472) in the end portion of the horizontal push-pull rod (47) in a matched mode;
the locking beam fixing frame (49) is provided with a connecting cross rod (494) at the positions close to the two ends, the connecting cross rod (494) is provided with a screw rod drag hook (492), one end of the screw rod drag hook (492) is connected and fastened with the connecting cross rod (494) through a fastening bolt (493), and the other end of the screw rod drag hook is provided with a hook part for hooking and fixing the locking beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532767.0A CN112411482B (en) | 2020-12-22 | 2020-12-22 | Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532767.0A CN112411482B (en) | 2020-12-22 | 2020-12-22 | Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device |
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| Publication Number | Publication Date |
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| CN112411482A true CN112411482A (en) | 2021-02-26 |
| CN112411482B CN112411482B (en) | 2022-02-08 |
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| CN202011532767.0A Active CN112411482B (en) | 2020-12-22 | 2020-12-22 | Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device |
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| CN114411652A (en) * | 2022-01-10 | 2022-04-29 | 中国长江电力股份有限公司 | Device for automatically throwing and retreating locking beam through self-driving of gate and using method |
| CN115305881A (en) * | 2022-09-21 | 2022-11-08 | 中国长江电力股份有限公司 | Automatic locking beam throwing and withdrawing device and method for balance weight lever type gate lock |
| CN115467297A (en) * | 2022-08-15 | 2022-12-13 | 中国长江电力股份有限公司 | Automatic throwing and withdrawing device and method for swing type locking beam |
| WO2024037045A1 (en) * | 2022-08-15 | 2024-02-22 | 中国长江电力股份有限公司 | Hydropower station layered water intake and ecological scheduling stoplog gate lifting method |
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| CN112411482B (en) | 2022-02-08 |
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