CN217642344U

CN217642344U - Steam turbine detection and maintenance device for thermal power plant

Info

Publication number: CN217642344U
Application number: CN202221390433.9U
Authority: CN
Inventors: 何玉东; 李玉贵; 田永财
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-21
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to a steam turbine inspection and maintenance technical field just discloses a steam turbine inspection and maintenance device of thermal power factory, including the workstation, the square groove has all been seted up to the both sides of workstation upper surface, equal fixedly connected with double-line track in the square groove of workstation upper surface both sides, the quad slit has been seted up at the middle part of the upper surface of workstation, the inside gyro wheel that is equipped with of quad slit at workstation upper surface middle part, when the maintenance position of thermal power factory steam turbine needs to be adjusted, external power source can drive the force pump upper wall rebound through the force pump main part, when removing the gyro wheel and can contact the surface of thermal power factory steam turbine, it is rotatory that external power source passes through the motor drive gyro wheel, and drives the whole slow rotation of thermal power factory, close external power source when rotatory to suitable position can to maintenance position under some special conditions, can make things convenient for the maintainer to inspect and maintain work.

Description

Steam turbine detection and maintenance device for thermal power plant

Technical Field

The utility model relates to a steam turbine testing and maintenance technical field, more specifically relate to a steam turbine testing and maintenance device of thermal power factory.

Background

A steam turbine detection and maintenance device for a thermal power plant is a device for detecting and maintaining a steam turbine of the thermal power plant.

The existing device for detecting and maintaining the turbine of the thermal power plant needs to be lifted to place the turbine on the detecting and maintaining device, and the turbine of the thermal power plant with different sizes is used for the detecting and maintaining device, which often brings great trouble to the placement of the turbine because the size of the turbine cannot be adjusted, and in the detecting and maintaining process, for the detection of other positions, because the turbine has huge volume, the method of lifting and turning changes the relative detecting and maintaining position by the lifting and turning method is more complicated, and the energy consumption is huge, the inconvenient realization in the limited space is inconvenient, the maintenance personnel are often needed to squat or lie below the turbine, under the state, the working strength of the maintenance personnel is large, the maintenance personnel are extremely fatigued, the maintenance progress is slow, and the efficiency of the whole maintenance process is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a steam turbine of thermal power factory detects maintenance device to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a steam turbine detection and maintenance device for a thermal power plant comprises a workbench, square grooves are formed in two sides of the upper surface of the workbench, double-line tracks are fixedly connected in the square grooves in the two sides of the upper surface of the workbench, a square hole is formed in the middle of the upper surface of the workbench, rollers are arranged in the square hole in the middle of the upper surface of the workbench, strip-shaped grooves are formed in two sides of the upper surface of the workbench, close to the inner sides of the square grooves, threaded rods are fixedly connected to the strip-shaped grooves in the two sides of the upper surface of the workbench, a baffle is fixedly connected to the bottom end of the workbench, and a pressure pump main body is fixedly connected to two ends of the upper surface of the baffle;

further, the outside both ends of threaded rod all are equipped with the fixed strip, and the one end that the fixed strip is close to the threaded rod has seted up the thread groove, and the fixed strip is close to the screw hole of threaded rod one end and the outside transmission of threaded rod to be connected, and the threaded rod stretches out the rotatory handle of one end fixedly connected with of workstation, the top fixedly connected with fixed plate of fixed strip.

Further, the equal fixedly connected with activity buckle in both ends of fixed plate lower surface, the inboard activity of activity buckle cup joints in the orbital outside of double-line, and the bar groove has been seted up at the middle part of the upper surface of fixed plate, and the bar inslot at fixed plate upper surface middle part is equipped with the screw thread bar, and the outside at screw thread bar both ends all is equipped with the sliding block, and the screw thread bar stretches out the rotatory handle of one end fixedly connected with of fixed plate.

Further, the top fixedly connected with fixed block of sliding block, one side fixedly connected with non-slipping spur of rotatory handle is kept away from to the fixed block, and the threaded groove has been seted up to the one end that the sliding block is close to the screw rod, and the threaded groove that the sliding block is close to screw rod one end is connected with the side transmission of screw rod.

Furthermore, the top end activity of force pump main part has cup jointed the force pump upper wall, the top fixedly connected with support of force pump upper wall, and the support top is close to one side fixedly connected with dwang of gyro wheel.

Further, the round hole has been seted up at the middle part of gyro wheel, and the gyro wheel cup joints the outside at the dwang through the round hole activity at gyro wheel middle part, and the gyro wheel forms for the casting of anti-skidding material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with rotatory handle, rotate rotatory handle and can make the threaded rod drive the fixed plate along double-line orbital motion, adjust the interval between two fixed plates for the steam turbine of thermal power factory of various length all can place on the steam turbine detection and maintenance device of thermal power factory, is favorable to improving the device's use flexibility ratio, and application scope is wider.

2. The utility model discloses a be equipped with through rotatory handle, rotate rotatory handle and make screw thread barre can drive the sliding block and remove in the bar inslot of fixed plate upper surface, adjust the interval between the non slipping spur, conveniently fix the position of thermal power factory steam turbine, be favorable to further improving the device's use flexibility ratio for application scope is wider.

3. The utility model discloses a be equipped with the gyro wheel, when the gyro wheel can contact the surface of thermal power factory steam turbine, external power source drives the gyro wheel rotatory, and drives the whole rotation at a slow speed of thermal power factory steam turbine, can adjust the position that needs the inspection maintenance, is favorable to the maintainer to inspect and maintenance work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall structure overlooking schematic diagram of the present invention.

Fig. 3 is a schematic side sectional view of the overall structure of the present invention.

Fig. 4 is a schematic front sectional view of the overall structure of the present invention.

Fig. 5 is a schematic diagram showing an enlarged view of the thread adjusting structure of the present invention.

Fig. 6 is a schematic sectional view of the slider moving structure of the present invention.

The reference signs are: 1. a work table; 101. a two-wire track; 102. a threaded rod; 103. rotating the handle; 2. a fixing plate; 201. a threaded rod; 202. a fixing strip; 203. a movable buckle; 204. rotating the grip; 3. a fixed block; 301. anti-skid blocks; 302. a slider; 4. a baffle plate; 5. a pressure pump main body; 501. an upper wall of the pressure pump; 6. a roller; 601. a support; 602. rotating the rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a steam turbine detection and maintenance device for thermal power plants and is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-6, the utility model provides a steam turbine detection and maintenance device of a thermal power plant, which comprises a workbench 1, wherein both sides of the upper surface of the workbench 1 are respectively provided with a square groove, the square grooves on both sides of the upper surface of the workbench 1 are respectively and fixedly connected with a double-line track 101, the middle part of the upper surface of the workbench 1 is provided with a square hole, a roller 6 is arranged in the square hole in the middle part of the upper surface of the workbench 1, both sides of the upper surface of the workbench 1 are respectively provided with a strip-shaped groove near the inner side of the square groove, the strip-shaped grooves on both sides of the upper surface of the workbench 1 are respectively and fixedly connected with a threaded rod 102, the bottom end of the workbench 1 is fixedly connected with a baffle 4, and both ends of the upper surface of the baffle 4 are respectively and fixedly connected with a pressure pump main body 5;

referring to fig. 1-3, both ends of the outer portion of the threaded rod 102 are provided with fixing strips 202, one end of each fixing strip 202, which is close to the threaded rod 102, is provided with a threaded groove, a threaded hole of the fixing strip 202, which is close to one end of the threaded rod 102, is in transmission connection with the outer side of the threaded rod 102, one end of the threaded rod 102, which extends out of the workbench 1, is fixedly connected with a rotating handle 103, and the top end of each fixing strip 202 is fixedly connected with a fixing plate 2.

Referring to fig. 1-4, both ends of the lower surface of the fixing plate 2 are fixedly connected with movable buckles 203, the inner sides of the movable buckles 203 are movably sleeved on the outer sides of the double-line rails 101, a strip-shaped groove is formed in the middle of the upper surface of the fixing plate 2, a threaded bar 201 is arranged in the strip-shaped groove in the middle of the upper surface of the fixing plate 2, both outer sides of both ends of the threaded bar 201 are provided with sliding blocks 302, and one end of the threaded bar 201, which extends out of the fixing plate 2, is fixedly connected with a rotating grip 204.

Referring to fig. 1-5, the top end of the sliding block 302 is fixedly connected with the fixed block 3, one side of the fixed block 3 away from the rotating handle 204 is fixedly connected with the anti-slip block 301, one end of the sliding block 302 close to the threaded rod 201 is provided with a threaded groove, and the threaded groove of one end of the sliding block 302 close to the threaded rod 201 is in transmission connection with the side surface of the threaded rod 201.

Referring to fig. 1 to 6, a top end of the pressure pump main body 5 is movably sleeved with a pressure pump upper wall 501, a support 601 is fixedly connected to a top end of the pressure pump upper wall 501, and a rotating rod 602 is fixedly connected to one side of the top end of the support 601 close to the roller 6.

Referring to fig. 1-4, a circular hole is formed in the middle of the roller 6, the roller 6 is movably sleeved on the outer side of the rotating rod 602 through the circular hole in the middle, and the roller 6 is made of an anti-skid material through casting.

The utility model discloses a theory of operation: before the steam turbine of the thermal power plant is hoisted to the steam turbine detection and maintenance device of the thermal power plant by a crane, the rotating handle 103 can be rotated clockwise or anticlockwise, the threaded rod 102 is made to drive the fixing plates 2 to move along the double-line track 101, the distance between the two fixing plates 2 is adjusted, the steam turbines of the thermal power plants with various lengths can be placed on the steam turbine detection and maintenance device of the thermal power plant, the flexibility is higher, the application range is wider, after the steam turbine of the thermal power plant is placed on the steam turbine detection and maintenance device of the thermal power plant, the rotating handle 204 is rotated clockwise or anticlockwise, the threaded rod 201 is made to drive the sliding block 302 to move in the strip groove on the upper surface of the fixing plate 2, the distance between the sliding blocks 301 is adjusted, the position of the thermal turbine is conveniently fixed, the flexibility is higher, the application range is wider, when the maintenance position of the steam turbine of the thermal power plant needs to be adjusted, an external power supply is switched on, the external power supply can drive the pressure pump upper wall 501 to move upwards through the pressure pump main body 5, when the roller 6 can contact with the surface of the steam turbine, the external power supply can be switched on the maintenance position, the maintenance position of the thermal power plant, the maintenance personnel can check the maintenance of the external power plant can conveniently, and the maintenance state under the maintenance of the thermal power plant, thereby, the maintenance personnel can be convenient maintenance of the thermal power plant.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steam turbine of thermal power factory detects maintenance device, includes workstation (1), its characterized in that: the utility model discloses a pressure pump, including workstation (1), square groove, equal fixedly connected with double-line track (101) in the square inslot of workstation (1) upper surface both sides, the quad slit has been seted up at the middle part of the upper surface of workstation (1), the quad slit inside at workstation (1) upper surface middle part is equipped with gyro wheel (6), the bar groove has all been seted up to workstation (1) upper surface both sides near the inboard of quad slit, the equal fixedly connected with threaded rod in bar groove (102) of workstation (1) upper surface both sides, the bottom fixedly connected with baffle (4) of workstation (1), the equal fixedly connected with force pump main part (5) in both ends of baffle (4) upper surface.

2. The steam turbine detection and maintenance device of the thermal power plant according to claim 1, wherein: the utility model discloses a threaded rod (102) fixed connection structure, including threaded rod (102), fixed bar (202), threaded groove have all been equipped with fixed strip (202) at the outside both ends of threaded rod (102), the one end that fixed strip (202) are close to threaded rod (102) has seted up the thread groove, the outside transmission of threaded hole and threaded rod (102) that fixed strip (202) are close to threaded rod (102) one end is connected, threaded rod (102) stretch out one end fixedly connected with rotation handle (103) of workstation (1), the top fixedly connected with fixed plate (2) of fixed strip (202).

3. The steam turbine detection and maintenance device of the thermal power plant according to claim 2, wherein: the equal fixedly connected with activity buckle (203) in both ends of fixed plate (2) lower surface, the outside at double-line track (101) is cup jointed in the inboard activity of activity buckle (203), the bar groove has been seted up at the middle part of the upper surface of fixed plate (2), the bar inslot at fixed plate (2) upper surface middle part is equipped with screw thread bar (201), the outside at screw thread bar (201) both ends all is equipped with sliding block (302), the rotatory handle of one end fixedly connected with (204) of fixed plate (2) is stretched out in screw thread bar (201).

4. The steam turbine detection and maintenance device of the thermal power plant according to claim 3, wherein: the top end of the sliding block (302) is fixedly connected with a fixing block (3), one side, away from the rotating handle (204), of the fixing block (3) is fixedly connected with an anti-sliding block (301), a thread groove is formed in one end, close to the threaded bar rod (201), of the sliding block (302), and the thread groove in one end, close to the threaded bar rod (201), of the sliding block (302) is in transmission connection with the side face of the threaded bar rod (201).

5. The steam turbine detection and maintenance device of the thermal power plant according to claim 1, wherein: the top activity of force pump main part (5) has cup jointed force pump upper wall (501), the top fixedly connected with support (601) of force pump upper wall (501), one side fixedly connected with dwang (602) that gyro wheel (6) are close to on support (601) top.

6. The steam turbine detection and maintenance device of the thermal power plant according to claim 5, wherein: the round hole has been seted up at the middle part of gyro wheel (6), gyro wheel (6) cup joint the outside at dwang (602) through the round hole activity at gyro wheel (6) middle part, gyro wheel (6) are formed for the casting of anti-skidding material.