CN219936337U - Five-pole knife switch operating device of combustion engine - Google Patents

Five-pole knife switch operating device of combustion engine Download PDF

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Publication number
CN219936337U
CN219936337U CN202321077098.1U CN202321077098U CN219936337U CN 219936337 U CN219936337 U CN 219936337U CN 202321077098 U CN202321077098 U CN 202321077098U CN 219936337 U CN219936337 U CN 219936337U
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China
Prior art keywords
wheel
knife switch
pole knife
connecting rod
pole
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CN202321077098.1U
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Chinese (zh)
Inventor
王�琦
居艳勇
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Jiangsu Huadian Kunshan Thermal Power Co ltd
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Jiangsu Huadian Kunshan Thermal Power Co ltd
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Abstract

The utility model provides a five-pole knife switch operating device of a combustion engine, which comprises: the sliding ring is internally and slidably provided with a connecting rod, the connecting rod and the sliding ring can rotate, and a key groove at one end of the connecting rod is connected with an amplifying wheel. According to the five-pole knife switch operating device of the gas turbine, the center of the connecting rod is opposite to the center of the five-pole knife switch hand wheel, the amplifying wheel is pushed, the connecting wheel slides into the groove of the five-pole knife switch hand wheel and is attached to the five-pole knife switch hand wheel, three buckles are clamped on the five-pole knife switch hand wheel, the connecting wheel and the five-pole knife switch hand wheel are fixed, so that the five-pole knife switch hand wheel cannot move relatively, the amplifying wheel is rotated to enable the connecting rod to rotate in the slip ring, the connecting wheel and the five-pole knife switch hand wheel are driven to rotate, the five-pole knife switch hand wheel is operated, the defect that a person needs to go deep into the groove to enable force is overcome, and the person can save more labor by using the operating wheel with larger size, so that the operating time is shortened, and the whole device is simple in structure and high in practicability.

Description

Five-pole knife switch operating device of combustion engine
Technical Field
The utility model relates to the field of five-pole blades of a combustion engine, in particular to an operating device of the five-pole blade of the combustion engine.
Background
Along with the development of clean energy, large-scale gas-steam combined cycle power generation equipment is more and more popular, wherein the five-pole knife operation hand wheel of the middle part of the F-stage gas turbine is arranged at the bottommost part of the excitation cabinet and in the groove, and people need to squat down and go deep into the groove to operate when operating, so that the posture is awkward, the force cannot be applied, the operation of the people is tired, the operation needs to be at rest, and the operation time is prolonged.
Therefore, it is necessary to provide a five-pole knife switch operating device of a combustion engine to solve the above technical problems.
Disclosure of Invention
The utility model provides a five-pole knife switch operating device of a fuel machine, which solves the problems that a five-pole knife switch operating hand wheel of a part of an excitation system of an F-level fuel machine in the prior market is arranged at the bottommost part of an excitation cabinet and in a groove, a person can operate only by squatting down and putting a handle deep into the groove during operation, the posture is awkward, the force cannot be caused, the person is tired during operation, the operation needs rest, and the operation time is prolonged.
The utility model provides a five-pole knife switch operating device of a combustion engine, which comprises: the sliding ring is internally and slidably provided with a connecting rod, the connecting rod and the sliding ring can rotate, a key groove at one end of the connecting rod is connected with an amplifying wheel, the other end of the connecting rod is fixedly provided with a connecting wheel, one side of the outer part of the connecting wheel is fixedly provided with buckles in an equidistant annular mode, and the number of the buckles is four.
Preferably, a limiting ring is sleeved outside the connecting rod and between the slip ring and the connecting wheel, and a first knob is connected to the external thread of the limiting ring.
Preferably, the bottom of the slip ring is welded and connected with a first support rod, and a second support rod is sleeved outside the first support rod.
Preferably, the outer surface of the first support rod is mutually attached to the inner surface of the second support rod, and a second knob is connected to one side of the outer portion of the second support rod in a threaded mode.
Preferably, the bottom end of the second supporting rod is fixedly provided with a base.
Preferably, the outside cover of second bracing piece is equipped with the installation cover, and the quantity of installation cover is two, two rotate through the hinge between the installation cover and install, two be equipped with the bolt between the installation cover, two the outside of installation cover is equal fixed mounting has the mount pad, and the quantity of mount pad is four, four the inside of mount pad is all rotated and is installed the diagonal brace.
Compared with the related art, the five-pole knife switch operating device of the gas turbine has the following beneficial effects:
the center of the connecting rod is opposite to the center of the five-pole knife hand wheel, the amplifying wheel is pushed, the connecting wheel slides into the groove of the five-pole knife hand wheel and is attached to the five-pole knife hand wheel, the three buckles are clamped on the five-pole knife hand wheel, the connecting wheel and the five-pole knife hand wheel are fixed, the connecting wheel and the five-pole knife hand wheel cannot move relatively, the amplifying wheel is rotated to enable the connecting rod to rotate in the slip ring, the connecting wheel and the five-pole knife hand wheel are driven to rotate, the five-pole knife hand wheel is operated, the defect that the hand needs to be inserted into the groove for force is overcome, the operating wheel with larger size is used, the labor is saved, the operating time is shortened, the whole device is simple in structure, and high in practicability.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a five-pole knife switch operating device for a gas turbine according to the present utility model;
FIG. 2 is a schematic view of the snap-fit structure shown in FIG. 1;
fig. 3 is a schematic view of the diagonal brace mounting structure shown in fig. 1.
In the figure: 1. a slip ring; 2. a connecting rod; 3. an amplifying wheel; 4. a fifth wheel; 5. a buckle; 6. a limiting ring; 7. a first knob; 8. a first support bar; 9. a second support bar; 10. a second knob; 11. a base; 12. a mounting sleeve; 13. a bolt; 14. a mounting base; 15. and (5) an inclined strut.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a five-pole knife switch operating device of a gas turbine according to the present utility model; FIG. 2 is a schematic view of the snap-fit structure shown in FIG. 1; FIG. 3 is a schematic view of the mounting structure of the diagonal brace shown in FIG. 1, a five-pole guillotine operating device for a gas turbine, comprising: the slip ring 1, the inside slidable mounting of slip ring 1 has connecting rod 2, and can rotate between connecting rod 2 and the slip ring 1, the one end keyway of connecting rod 2 is connected with and enlarges round 3, the other end fixed mounting of connecting rod 2 has fifth wheel 4, the outside one side equidistance annular fixed mounting of fifth wheel 4 has buckle 5, and the quantity of buckle 5 is four, just five pole knife hand wheel centers with connecting rod 2 center, promote and enlarge round 3, make connecting wheel 4 slide into five pole knife hand wheel recess, and laminate with five pole knife hand wheel, and three buckle 5 card is on five pole knife hand wheel, fixed connecting wheel 4 and five pole knife hand wheel, make it can not relative movement, rotatory enlarge round 3 makes connecting rod 2 rotate in slip ring 1, drive connecting wheel 4 and five pole knife hand wheel rotation, realize five pole knife hand wheel operation, the problem that the personnel operation need with the hand deep recess can't make the power is solved, and use bigger size of operating wheel, make personnel more laborsaving, shorten operating time, whole device simple structure, and the practicality is strong.
The outside of connecting rod 2 and be located the cover between sliding ring 1 and the fifth wheel 4 and be equipped with spacing ring 6, the outside threaded connection of spacing ring 6 has first knob 7, after buckle 5 and five utmost point knife switch hand wheels block, not hard up first knob 7 for spacing ring 6 can slide, slides spacing ring 6 to laminating with sliding ring 1, locks first knob 7 this moment, and is further fixed to fifth wheel 4 through spacing ring 6, has improved the stability of device.
The bottom welded connection of sliding ring 1 has first bracing piece 8, and the outside cover of first bracing piece 8 is equipped with second bracing piece 9, and first bracing piece 8 can slide in the inside of second bracing piece 9 to change the height of sliding ring 1 of the installation of first bracing piece 8 top, and then change the height of connecting rod 2, make connecting rod 2 can coincide with five pole knife hand wheel centers.
The outside surface of first bracing piece 8 and the inside surface of second bracing piece 9 are laminated each other, and outside one side threaded connection of second bracing piece 9 has second knob 10, can fix first bracing piece 8 and second bracing piece 9 through second knob 10, and first bracing piece 8 slides down in the avoiding process of using to influence the condition that the device used takes place.
The bottom fixed mounting of second bracing piece 9 has base 11, and the base 11 is effectual supports the device, has improved the stability that the device was placed.
The outside cover of second bracing piece 9 is equipped with installation cover 12, and the quantity of installation cover 12 is two, rotate the installation through the hinge between two installation covers 12, be equipped with bolt 13 between two installation covers 12, the outside of two installation covers 12 is all fixed mounting has mount pad 14, and the quantity of mount pad 14 is four, the inside of four mount pads 14 is all rotated and is installed diagonal brace 15, after the device is placed, install the installation cover 12 in the outside of second bracing piece 9, because the effect of mount pad 14, adjust the angle of diagonal brace 15, it is fixed with diagonal brace 15 and ground through the screw, further improved the stability of device, avoid the in-process device position of use to take place the skew, thereby make connecting rod 2 and five utmost point knife switch hand wheel center non-coincidence, the user rotates hard condition emergence.
The utility model provides a five-pole knife switch operating device of a combustion engine, which has the following working principle:
the first step: firstly, after the device is placed at a proper position, the installation sleeve 12 is installed outside the second supporting rod 9, the angle of the inclined supporting rod 15 is adjusted due to the action of the installation seat 14, the inclined supporting rod 15 is fixed with the ground through a screw, the stability of the device is further improved, the position of the device is prevented from shifting in the using process, and therefore the centers of the connecting rod 2 and the five-pole knife hand wheel are not overlapped, and the situation that a user rotates difficultly occurs.
And a second step of: the second knob 10 is loosened, so that the first supporting rod 8 can slide in the second supporting rod 9, the height of the sliding ring 1 arranged at the top of the first supporting rod 8 is changed, the height of the connecting rod 2 is changed, the connecting rod 2 can be overlapped with the center of the five-pole knife switch hand wheel, and the second knob 10 is locked at the moment.
And a third step of: the center of the connecting rod 2 is opposite to the center of the five-pole knife hand wheel, the amplifying wheel 3 is pushed, the connecting wheel 4 slides into the groove of the five-pole knife hand wheel and is attached to the five-pole knife hand wheel, the three buckles 5 are clamped on the five-pole knife hand wheel, the connecting wheel 4 and the five-pole knife hand wheel are fixed, the connecting wheel cannot move relatively, the first knob 7 is loosened, the limiting ring 6 can slide, the limiting ring 6 slides to be attached to the slip ring 1, the first knob 7 is locked at the moment, the connecting wheel 4 is further fixed through the limiting ring 6, the stability of the device is improved, the amplifying wheel 3 is rotated, the connecting rod 2 rotates in the slip ring 1, the connecting wheel 4 and the five-pole knife hand wheel are driven to rotate, and the five-pole knife hand wheel operation is achieved.
Compared with the related art, the five-pole knife switch operating device of the gas turbine has the following beneficial effects:
the center of the connecting rod 2 is opposite to the center of the five-pole knife hand wheel, the amplifying wheel 3 is pushed, the connecting wheel 4 slides into the groove of the five-pole knife hand wheel and is attached to the five-pole knife hand wheel, the three buckles 5 are clamped on the five-pole knife hand wheel, the connecting wheel 4 and the five-pole knife hand wheel are fixed, the connecting wheel cannot move relatively, the amplifying wheel 3 is rotated to enable the connecting rod 2 to rotate in the slip ring 1, the connecting wheel 4 and the five-pole knife hand wheel are driven to rotate, the five-pole knife hand wheel is operated, the defect that a person needs to go deep into the groove to enable force is overcome, the person uses an operation wheel with a larger size, the person is more labor-saving, the operation time is shortened, the whole device is simple in structure, and high in practicability.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (6)

1. A gas turbine five-pole knife switch operating device comprising: slip ring (1), its characterized in that: the inside slidable mounting of sliding ring (1) has connecting rod (2), and can rotate between connecting rod (2) and the sliding ring (1), the one end keyway of connecting rod (2) is connected with enlarges round (3), the other end fixed mounting of connecting rod (2) has fifth wheel (4), outside one side equidistance annular fixed mounting of fifth wheel (4) has buckle (5), and the quantity of buckle (5) is four.
2. The five-pole knife switch operating device of the gas turbine according to claim 1, wherein a limiting ring (6) is sleeved outside the connecting rod (2) and between the slip ring (1) and the connecting wheel (4), and a first knob (7) is connected to the external thread of the limiting ring (6).
3. The five-pole knife switch operating device of the gas turbine according to claim 2, wherein a first supporting rod (8) is welded and connected to the bottom of the slip ring (1), and a second supporting rod (9) is sleeved outside the first supporting rod (8).
4. A five-pole knife switch operating device of a combustion engine according to claim 3, characterized in that the outer surface of the first support rod (8) is mutually attached to the inner surface of the second support rod (9), and a second knob (10) is connected to one side of the outer part of the second support rod (9) in a threaded manner.
5. The five-pole knife switch operating device of the gas turbine according to claim 4, wherein the bottom end of the second supporting rod (9) is fixedly provided with a base (11).
6. The five-pole knife switch operating device of the gas turbine according to claim 5, wherein the outer part of the second supporting rod (9) is sleeved with two mounting sleeves (12), the two mounting sleeves (12) are rotatably mounted through hinges, bolts (13) are arranged between the two mounting sleeves (12), mounting seats (14) are fixedly mounted on the outer parts of the two mounting sleeves (12), the number of the mounting seats (14) is four, and inclined supporting rods (15) are rotatably mounted in the inner parts of the four mounting seats (14).
CN202321077098.1U 2023-05-08 2023-05-08 Five-pole knife switch operating device of combustion engine Active CN219936337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321077098.1U CN219936337U (en) 2023-05-08 2023-05-08 Five-pole knife switch operating device of combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321077098.1U CN219936337U (en) 2023-05-08 2023-05-08 Five-pole knife switch operating device of combustion engine

Publications (1)

Publication Number Publication Date
CN219936337U true CN219936337U (en) 2023-10-31

Family

ID=88500187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321077098.1U Active CN219936337U (en) 2023-05-08 2023-05-08 Five-pole knife switch operating device of combustion engine

Country Status (1)

Country Link
CN (1) CN219936337U (en)

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