CN218624355U

CN218624355U - Steam turbine overhauls barring

Info

Publication number: CN218624355U
Application number: CN202223057648.1U
Authority: CN
Inventors: 张健; 朱宪磊; 郭旭; 李哲宇; 李世伟
Original assignee: Harbin Sanyuan Turbine Equipment Manufacturing Co ltd
Current assignee: Harbin Sanyuan Turbine Equipment Manufacturing Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-14
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a steam turbine overhauls barring relates to and overhauls barring technical field, including overhauing the barring main part, the bottom swing joint who overhauls the barring main part has the base, the one end fixedly connected with of overhauing the barring main part connects the platform, the outside swing joint of connecting the platform has the connector, the one end fixedly connected with motor of connecting the platform, the one end fixedly connected with of motor, the top of overhauing the barring main part is provided with the display screen, one side of overhauing the barring main part is provided with the operation panel, one side swing joint who overhaus the barring main part has the mobile device, the both sides swing joint who overhaus the barring main part has the fixer, the one end swing joint who overhaus the barring main part has connecting device. The utility model discloses a rotate handle two along the spout with the hand for gear revolve carries out the buckle with the adapter sleeve, thereby fixes the gear wheel on drive gear and the steam turbine in connecting and disengaging process.

Description

Steam turbine overhauls barring

Technical Field

The utility model relates to an overhaul barring technical field, concretely relates to steam turbine overhauls barring.

Background

At present, a turning gear for overhauling a steam turbine is designed aiming at that a main shaft must be turned during overhauling of the steam turbine set, when a power plant is shut down to overhaul the steam turbine set, the turning gear can greatly improve the overhauling speed, shorten the overhauling construction period, lighten the labor intensity of workers, simultaneously improve the safety in the overhauling work, and thoroughly abandon the traditional steel wire rope pulling method and crowbar prying method. The following problems exist in the prior art:

the in-process that current steam turbine overhauls barring is using, and the gear wheel on for the drive gear on the barring and the steam turbine is for carrying out the connection of separation and reunion formula usually, and the gear wheel on drive gear and the steam turbine is lower at connection and separation in-process stability now, appears not hard up condition and influences the use of barring easily in the in-process that uses, and overhauls the barring and generally fix on placing the platform to influence the later stage to the inspection and the repair of overhauing the barring.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steam turbine overhauls barring to solve the problem that exists among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a steam turbine overhauls barring, is including overhauing the barring main part, the bottom swing joint who overhauls the barring main part has the base, the one end fixedly connected with of overhauing the barring main part connects the platform, the outside swing joint who connects the platform has the connector, the one end fixedly connected with motor of connecting the platform, the one end fixedly connected with of motor, the top of overhauing the barring main part is provided with the display screen, one side of overhauing the barring main part is provided with the operation panel, one side swing joint who overhaus the barring main part has a mobile device, the both sides swing joint who overhaus the barring main part has the fixer, the one end swing joint who overhaus the barring main part has connecting device.

The utility model discloses technical scheme's further improvement lies in: the inside of overhauing the barring main part is provided with the fixed plate, the both ends fixedly connected with movable block of fixed plate is one, one side fixedly connected with adapter sleeve of fixed plate, the inside both sides fixedly connected with fixed slot of overhauing the barring main part, the inside fixedly connected with slide bar of fixed slot is one, the inside of movable block is cup jointed with the outside of slide bar is one.

By adopting the technical scheme, the first movable block moves on the surface of the first sliding rod, so that a certain effect of the fixed plate is achieved.

The utility model discloses technical scheme's further improvement lies in: the spring has been cup jointed on the surface of slide bar one, the one end fixedly connected with carriage release lever of movable block one, draw-in groove one has been seted up to one side of overhauing the barring main part, the outside of carriage release lever and the inside overlap joint of draw-in groove one, the mobile device includes connecting block and handle, the inside of connecting block is pegged graft with the outside of carriage release lever, one side and the handle one end fixed connection of connecting block.

By adopting the technical scheme, the connecting block is moved along the first clamping groove by the handle in the scheme, so that the movable block is driven to slide towards one side.

The utility model discloses technical scheme's further improvement lies in: the surface of the connecting device is provided with a sliding groove, the surface of the sliding groove is movably connected with a gear, one end of the gear is fixedly connected with a second handle, and one end of the second handle is movably connected with the inside of the sliding groove.

Adopt above-mentioned technical scheme, handle two in this scheme rotates along the gear for the gear rotates to the fixture block and carries out the buckle with it.

The utility model discloses technical scheme's further improvement lies in: the surface of the connecting sleeve is provided with a groove, a rubber strip is fixedly connected inside the groove, and a clamping block is fixedly connected to the top of the rubber strip.

Adopt above-mentioned technical scheme, the fixture block in this scheme is receiving the gear inner wall extrusion, extrudees the fixture block into the inside of recess, after rotating with the gear, the rubber strip is with the fixture block bounce-back advance in the fixture block carry out the buckle with the gear.

The utility model discloses technical scheme's further improvement lies in: the top of base has been seted up draw-in groove two, the inside fixedly connected with slide bar two of base, the outside swing joint of slide bar two has movable block two, the both ends fixedly connected with bolt of movable block two, one side fixedly connected with carousel of bolt, the fixed cover of bottom fixedly connected with of slide bar two, draw-in groove three has been seted up to the both sides of fixed cover, one side fixedly connected with of fixer inhales the sound cotton.

Adopt above-mentioned technical scheme, inhale the sound cotton in this scheme and overhaul the both sides of barring main part and wrap up. The maintenance jigger body is used, and a part of generated noise is absorbed.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a steam turbine overhauls barring, adopt the fixed plate, the adapter sleeve, the fixed slot, slide bar one, a spring, movable block one, draw-in groove one, the connecting block, a handle, the carriage release lever, the spout, the gear, handle two, cooperation between rubber strip and the fixture block, hold the handle with the hand and promote the connecting block to one side, make the carriage release lever drive movable block one slide along one side earlier on along the slide bar, thereby drive the fixed plate to a lateral shifting, make to promote adapter sleeve to connecting device department, it is rotatory along the spout with handle two to use the hand, make gear revolve carry out the buckle with the adapter sleeve, thereby fix the gear wheel on drive gear and the steam turbine in connection and separation process, the in-process of having solved current steam turbine maintenance barring, be generally for carrying out the connection of separation and reunion formula for the drive gear on the barring and the steam turbine, the gear wheel on drive gear and the steam turbine is lower in connection and separation process stability now, the not hard up condition appears easily and influence the problem of the use of barring, reached convenient dismantlement and connect with the gear wheel on fixed drive gear and the steam turbine, avoid the in-process of use the not hard up condition of appearance.

2. The utility model provides a steam turbine overhauls barring, adopt the fixer, inhale the sound cotton, draw-in groove two, slide bar two, fixed cover, draw-in groove three, movable block two, cooperation between bolt and the carousel, rotate the carousel with the hand, make the bolt to the inside of base rotatory, it slides along slide bar two to drive movable block two, make the fixer draw close the extrusion to the both sides of overhauing the barring main part, thereby it fixes to rotate the inside of going into draw-in groove three with the one end of bolt, thereby make and inhale the sound cotton both sides of will overhauing the barring main part and wrap up, it generally fixes on placing the platform to overhaul the barring to have solved, thereby influence the later stage to the inspection and the problem of repairing the barring, it stabilizes the maintenance barring main part on the base to have reached the convenience, and can the noise reduction at the in-process that uses, the convenience is examined and repaired beneficial effect of repairing the barring main part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural section of the present invention;

FIG. 3 is a schematic sectional view of the connecting device of the present invention;

fig. 4 is a schematic sectional view of the base structure of the present invention.

In the figure: 1. overhauling the barring main body; 101. a fixing plate; 102. connecting sleeves; 1021. a rubber strip; 1022. a clamping block; 1023. a groove; 103. fixing grooves; 104. a first sliding rod; 105. a spring; 106. a first movable block; 107. a first clamping groove; 109. a travel bar; 2. a base; 21. a second clamping groove; 201. a second sliding rod; 202. fixing a sleeve; 203. a clamping groove III; 204. a second movable block; 205. a bolt; 206. a turntable; 3. a connecting table; 4. a motor; 5. a connector; 6. a connecting device; 61. a chute; 62. a gear; 64. a second handle; 7. a display screen; 8. a mobile device; 81. connecting blocks; 82. a handle; 9. a holder; 91. sound-absorbing cotton; 10. an operation panel; 11. a connector is provided.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a steam turbine overhauls barring, including overhauing barring main part 1, the bottom swing joint who overhauls barring main part 1 has base 2, the one end fixedly connected with connection platform 3 of the inspection barring main part 1 of telling, the outside swing joint of connection platform 3 has connector 11, the one end fixedly connected with motor 4 of connection platform 3, motor 4's one end fixedly connected with 5, the top of overhauing barring main part 1 is provided with display screen 7, one side of overhauing barring main part 1 is provided with operation panel 10, one side swing joint who overhaus barring main part 1 has mobile device 8, the both sides swing joint who overhaus barring main part 1 has fixer 9, the one end swing joint who overhaus barring main part 1 has connecting device 6, the gear wheel on convenient dismantlement and fixed drive gear and the steam turbine is being connected, avoid appearing not hard up the condition in the in-process of using and conveniently to overhaul barring main part 1 and go on base 2 steadily, and can reduce the noise in the in-process of use, the beneficial effect that convenient inspection barring main part 1 will overhaul is examined and repaired.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a fixing plate 101 is arranged inside the maintenance barring main body 1, two ends of the fixing plate 101 are fixedly connected with a first movable block 106, a connecting sleeve 102 is fixedly connected to one side of the fixing plate 101, fixing grooves 103 are fixedly connected to two sides of the inside of the maintenance barring main body 1, a first sliding rod 104 is fixedly connected to the inside of the fixing groove 103, the inside of the first movable block 106 is sleeved with the outside of the first sliding rod 104, the first movable block 106 in the scheme moves on the surface of the first sliding rod 104, a certain effect of the maintenance barring main body 1 is achieved, a spring 105 is sleeved on the surface of the first sliding rod 104, a movable rod 109 is fixedly connected to one end of the first movable block 106, a first clamping groove 107 is formed in one side of the maintenance barring main body 1, the outside of the movable rod 109 is overlapped with the inside of the first clamping groove 107, the moving device 8 comprises a connecting block 81 and a handle 82, the inside of the connecting block 81 is inserted into the outside of the moving rod 109, one side of the connecting block 81 is fixedly connected to one end of the handle 82, the handle 82 in the scheme, and the connecting block 81 is moved along the first clamping groove 107, so that the movable block 106 is driven to slide to one side.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a sliding groove 61 is formed in the surface of the connecting device 6, a gear 62 is movably connected to the surface of the sliding groove 61, a second handle 64 is fixedly connected to one end of the gear 62, one end of the second handle 64 is movably connected to the inside of the sliding groove 61, the second handle 64 in the scheme rotates along the gear 62, the gear 62 rotates to a clamping block 1022 to be clamped with the clamping block 1022, a groove 1023 is formed in the surface of the connecting sleeve 102, a rubber strip 1021 is fixedly connected to the inside of the groove 1023, a clamping block 1022 is fixedly connected to the top of the rubber strip 1021, the clamping block 1022 in the scheme is extruded by the inner wall of the gear 62, the clamping block 1022 is extruded into the groove 1023, after the clamping block 1021 rotates with the gear 62, the clamping block 1022 is rebounded into the clamping block 1022 to be clamped with the gear 62 by the rubber strip 1021, a second 21 is formed in the top of the base 2, a second sliding rod 201 is fixedly connected to the inside of the base 2, a second movable block 204 is movably connected to the outside of the sliding rod 201, bolts 205 are fixedly connected to two ends of the movable block 204, bolts 205 are fixedly connected to a rotating disc 202, fixing sleeves 202 are fixedly connected to two sides of a fixing sleeve 203, a fixing sleeve 91 of a cotton-fixing sleeve 91, and a cotton-absorbing device for repairing the cotton vehicle, and a vehicle main body for repairing the cotton vehicle. So that a part of the generated noise is absorbed in the using process of the maintenance barring main body 1.

The working principle of the turbine maintenance jigger is described in detail below.

As shown in fig. 1 to 4, firstly, the turntable 206 is rotated by hand, so that the bolt 205 rotates towards the inside of the base 2, the second movable block 204 is driven to slide along the second sliding rod 201, the retainer 9 is drawn towards and squeezed towards both sides of the maintenance jigger body 1, so that one end of the bolt 205 rotates into the inside of the third clamping groove 203 to be fixed, so that the sound-absorbing cotton 91 wraps both sides of the maintenance jigger body 1, when the maintenance jigger body 1 is inspected, the bolt 205 is rotated outwards, so that the retainer 9 is separated from the maintenance jigger body 1, secondly, the handle 82 is held by hand to push the connecting block 81 to one side, so that the moving rod 109 drives the first movable block 106 to slide towards one side along the first sliding rod 104, so as to drive the fixing plate 101 to move towards one side, so that the connecting sleeve 102 is pushed to the connecting device 6, the second handle 64 is rotated along the sliding groove 61 by hand, so that the gear 62 rotates to be fastened with the connecting sleeve 102, when the connecting device 6 is separated from the connecting device 102, the gear 62 is rotated in the opposite direction, so that the clamping block 1022 is separated from the gear 105, so as to be rebounded to the position of the fixing plate 101, so as to be separated from the large gear and the large gear, so as to be separated from the large gear.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a steam turbine overhauls barring, is including overhauing barring main part (1), its characterized in that: the utility model discloses a maintenance barring machine, including maintenance barring main part (1), the one end fixedly connected with of maintenance barring main part (1) connects platform (3), the outside swing joint of connecting platform (3) has connector (11), the one end fixedly connected with motor (4) of connecting platform (3), the one end fixedly connected with (5) of motor (4), the top of maintenance barring main part (1) is provided with display screen (7), one side of maintenance barring main part (1) is provided with operation panel (10), one side swing joint of maintenance barring main part (1) has mobile device (8), the both sides swing joint of maintenance barring main part (1) has fixer (9), the one end swing joint of maintenance barring main part (1) has connecting device (6).

2. The turbine service barring of claim 1, wherein: the inside of overhauing barring main part (1) is provided with fixed plate (101), the both ends fixedly connected with movable block (106) of fixed plate (101), one side fixedly connected with adapter sleeve (102) of fixed plate (101), the inside both sides fixedly connected with fixed slot (103) of overhauing barring main part (1), the inside fixedly connected with slide bar (104) of fixed slot (103), the inside of movable block (106) cup joints with the outside of slide bar (104).

3. The turbine service barring of claim 2, wherein: spring (105) has been cup jointed on the surface of slide bar (104), one end fixedly connected with carriage release lever (109) of movable block (106), draw-in groove (107) have been seted up to one side of maintenance barring main part (1), the outside of carriage release lever (109) and the inside overlap joint of draw-in groove (107), mobile device (8) are including connecting block (81) and handle (82), the inside of connecting block (81) is pegged graft with the outside of carriage release lever (109), one side and handle (82) one end fixed connection of connecting block (81).

4. The turbine service barring of claim 1, wherein: the surface of the connecting device (6) is provided with a sliding groove (61), the surface of the sliding groove (61) is movably connected with a gear (62), one end of the gear (62) is fixedly connected with a second handle (64), and one end of the second handle (64) is movably connected with the inside of the sliding groove (61).

5. The turbine service barring according to claim 2, wherein: the surface of adapter sleeve (102) is seted up flutedly (1023), the inside fixedly connected with rubber strip (1021) of recess (1023), top fixedly connected with fixture block (1022) of rubber strip (1021).

6. The turbine service barring of claim 1, wherein: draw-in groove two (21) have been seted up at the top of base (2), the inside fixedly connected with slide bar two (201) of base (2), the outside swing joint of slide bar two (201) has movable block two (204), the both ends fixedly connected with bolt (205) of movable block two (204), one side fixedly connected with carousel (206) of bolt (205), the fixed cover (202) of bottom fixedly connected with of slide bar two (201), draw-in groove three (203) have been seted up to the both sides of fixed cover (202), sound cotton (91) are inhaled to one side fixedly connected with of fixer (9).