CN215645794U

CN215645794U - Positioning device for thermal power plant electrical equipment maintenance

Info

Publication number: CN215645794U
Application number: CN202121963737.5U
Authority: CN
Inventors: 周慧; 王晶; 牛丹辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a positioning device for overhauling electrical equipment of a thermal power plant, and relates to the technical field of overhauling of electrical equipment of the thermal power plant. According to the utility model, parts to be positioned can be automatically and effectively fixed, manual operation is avoided, the working strength is reduced, the parts can be fixed through the elastic potential energy of the spring, the traditional rigid connection is avoided, the parts are prevented from loosening and falling due to the problem of the material of the parts, the stability is improved, the parts are protected, the abrasion is avoided, the occupied space of the device can be reduced, the carrying by workers is facilitated, and the convenience is improved.

Description

Positioning device for thermal power plant electrical equipment maintenance

Technical Field

The utility model relates to the technical field of thermal power plant electrical equipment maintenance, in particular to a positioning device for thermal power plant electrical equipment maintenance.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. The important role played by electric power in our life and production is not ignored, brings great convenience to our life, and becomes an important energy source in our production and life. The most critical factor enabling normal operation and transmission of electric power in a power plant is electrical equipment, certain faults can be generated during operation of the electrical equipment in the thermal power plant, the electrical equipment needs to be overhauled, and parts in the electrical equipment need to be positioned during overhauling.

The positioner for thermal power plant electrical equipment maintenance among the prior art is not enough a little, fixes its unstability when fixing a position the part when using, and the part drops when causing the maintenance easily, still needs manual operation to fix it simultaneously, influences the efficiency of overhauing, and positioner occupies that the volume is great, is not convenient for the staff and hand-carries, and the convenience is not high to work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for overhauling electrical equipment of a thermal power plant, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a positioning device for overhauling electric equipment of a thermal power plant comprises a fixed column, wherein a concave rod is arranged on one side of the fixed column, a thread groove is formed in one end of the fixed column, a connecting column is fixedly connected to one side of the concave rod, a telescopic rod is fixedly connected to one side of the connecting column, a threaded column is arranged on one side of the concave rod close to the connecting column, a cavity is arranged inside the fixed column, a rotating shaft is arranged on the inner wall of the cavity, a rotating gear is arranged on the surface of the rotating shaft, a rotating wheel is arranged on the surface of the rotating shaft close to the rotating gear, a connecting belt is arranged on the surface of the rotating wheel, a first connecting rod is arranged on one side of the rotating gear, a second connecting rod is arranged on the other side of the rotating gear, a servo motor is fixedly mounted on one side of the bottom of the inner wall of the cavity, and a connecting shaft is arranged at the output end of the servo motor, the utility model discloses a buffer structure, including first splint of one end fixedly connected with of first connecting rod, the one end fixedly connected with second splint of second connecting rod, the equal fixedly connected with dimple in one side of first splint and second splint, the bottom fixedly connected with a plurality of buffer beam of dimple, the one end fixedly connected with antiskid ribbed tile of buffer beam, the surface of buffer beam is provided with the spring.

As a further scheme of the utility model: the side of fixed column is all run through in the one end of head rod and second connecting rod, just the head rod passes through clearance fit with the fixed column with the second connecting rod and is connected, the one side of head rod and second connecting rod and running gear contact is provided with the straight-tooth, and the straight-tooth meshes with running gear mutually.

As a still further scheme of the utility model: the buffer rod is matched with the spring, one end of the spring is fixedly connected with the concave seat, and the other end of the spring is fixedly connected with the antiskid plate.

As a still further scheme of the utility model: the one end of axis of rotation is passed through the bearing with the inner wall top of cavity and is connected, the other end of axis of rotation is passed through the bearing with the inner wall bottom of cavity and is connected, the axis of rotation passes through interference fit with the running gear and is connected, the running gear passes through interference fit with the axis of rotation and is connected.

As a still further scheme of the utility model: the surface of connecting axle is provided with the auxiliary wheel, the one end that the wheel was kept away from to the connecting band is connected with the auxiliary wheel, the connecting axle passes through interference fit with the auxiliary wheel and is connected.

As a still further scheme of the utility model: the servo motor passes through the coupling joint with the connecting axle, servo motor's one end is kept away from to the connecting axle passes through the bearing with the inner wall top of cavity and is connected, the one end of screw thread post runs through in one side of concave type pole, the screw thread post is connected through clearance fit with one side of concave type pole, the one end and the thread groove of screw thread post pass through threaded connection, the inner wall both sides of concave type pole are connected through articulated with the fixed column.

Compared with the prior art, the utility model has the beneficial effects that: through the head rod that sets up, the second connecting rod, first splint, the second splint, the running gear, the running wheel, the auxiliary wheel, servo motor, cooperation between connecting axle and the connecting band, can be automatic carry out effectual fixing to the part that needs the location, avoid manual operation, reduce working strength, through the recess that sets up, a spring, cooperation between buffer beam and the antiskid ribbed tile, the elastic potential energy of accessible spring is fixed to the part, avoid traditional rigid connection, because part material problem leads to becoming flexible to drop, stability is improved, protect the part simultaneously, avoid wearing and tearing, through the thread groove that sets up, the screw thread post, concave type pole, the cooperation between spliced pole and the telescopic link, make the device can reduce the space and occupy the volume, thereby the staff of being convenient for carries, convenience has been improved.

Drawings

Fig. 1 is a schematic sectional structure view of a positioning device for thermal power plant electrical equipment maintenance.

Fig. 2 is a schematic sectional structure view of a part of a fixed column in a positioning device for overhauling electrical equipment in a thermal power plant.

Fig. 3 is an enlarged structure schematic diagram of a positioning device for thermal power plant electrical equipment maintenance.

The labels in the figure are: 1. a telescopic rod; 2. connecting columns; 3. a threaded post; 4. a thread groove; 5. a female-type rod; 6. fixing a column; 7. a rotating gear; 8. a first connecting rod; 9. a first splint; 10. a second splint; 11. a second connecting rod; 12. a rotating shaft; 13. a rotating wheel; 14. a connecting belt; 15. a servo motor; 16. a connecting shaft; 17. a chamber; 18. a recess; 19. a buffer rod; 20. a spring; 21. an antiskid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a positioning device for overhauling electrical equipment of a thermal power plant includes a fixed column 6, a concave rod 5 is disposed on one side of the fixed column 6, a threaded groove 4 is disposed on one end of the fixed column 6, a connection column 2 is fixedly connected to one side of the concave rod 5, a telescopic rod 1 is fixedly connected to one side of the connection column 2, a threaded column 3 is disposed on one side of the concave rod 5 adjacent to the connection column 2, a cavity 17 is disposed inside the fixed column 6, a rotation shaft 12 is disposed on an inner wall of the cavity 17, a rotation gear 7 is disposed on a surface of the rotation shaft 12, a rotation wheel 13 is disposed on a surface of the rotation wheel 12 adjacent to the rotation gear 7, a connection belt 14 is disposed on a surface of the rotation wheel 13, a first connection rod 8 is disposed on one side of the rotation gear 7, a second connection rod 11 is disposed on the other side of the rotation gear 7, a servo motor 15 is fixedly mounted on one side of a bottom of an inner wall of the cavity 17, the output of servo motor 15 is provided with connecting axle 16, the first splint 9 of one end fixedly connected with of head rod 8, the one end fixedly connected with second splint 10 of second connecting rod 11, the equal fixedly connected with concave seat 18 in one side of first splint 9 and second splint 10, a plurality of buffer beam 19 of the bottom fixedly connected with of concave seat 18, the one end fixedly connected with antiskid ribbed tile 21 of buffer beam 19, the surface of buffer beam 19 is provided with spring 20, has improved the convenience.

Referring to fig. 1 and 2, one end of each of the first connecting rod 8 and the second connecting rod 11 penetrates through the side surface of the fixed column 6, the first connecting rod 8 and the second connecting rod 11 are in clearance fit connection with the fixed column 6, and straight teeth are arranged on the surfaces of the first connecting rod 8 and the second connecting rod 11, which are in contact with the rotating gear 7, and are engaged with the rotating gear 7, so that the fixing efficiency is improved.

Referring to fig. 3, the buffer rod 19 is adapted to the spring 20, one end of the spring 20 is fixedly connected to the recess 18, and the other end of the spring 20 is fixedly connected to the anti-slip plate 21, so as to prevent the parts from being damaged.

Referring to fig. 1 and 2, one end of the rotating shaft 12 is connected to the top of the inner wall of the chamber 17 through a bearing, the other end of the rotating shaft 12 is connected to the bottom of the inner wall of the chamber 17 through a bearing, the rotating shaft 12 is connected to the rotating gear 7 through interference fit, and the rotating wheel 13 is connected to the rotating shaft 12 through interference fit, so that manual operation fixation is avoided.

Referring to fig. 2, an auxiliary wheel is disposed on the surface of the connecting shaft 16, one end of the connecting belt 14, which is far away from the rotating wheel 13, is connected to the auxiliary wheel, and the connecting shaft 16 is connected to the auxiliary wheel in an interference fit manner, so that labor is saved.

Referring to fig. 1 and 2, the servo motor 15 is connected to the connecting shaft 16 through a coupler, one end of the connecting shaft 16, which is far away from the servo motor 15, is connected to the top of the inner wall of the cavity 17 through a bearing, one end of the threaded column 3 penetrates through one side of the concave rod 5, the threaded column 3 is connected to one side of the concave rod 5 through clearance fit, one end of the threaded column 3 is connected to the threaded groove 4 through threads, and two sides of the inner wall of the concave rod 5 are connected to the fixed column 6 through hinges, so that the device is convenient to assemble.

The working principle of the utility model is as follows:

when the device is used, a worker carries the device to a device needing to be overhauled, the concave rod 5 is rotated to enable the connecting column 2 to be parallel to the fixed column 6, then the threaded column 3 is rotated to enable one end to be aligned with the threaded groove 4 to rotate, the threaded column 3 is twisted into the threaded groove 4 through threaded connection to complete the fixation of the connecting column 2, so that the device can be used, the servo motor 15 is started to enable the connecting shaft 16 to rotate, so that the auxiliary wheel rotates, the connecting belt 14 rotates, the rotating shaft 12 is driven to rotate through the connecting belt 14, so that the rotating gear 7 rotates, the first connecting rod 8 and the second connecting rod 11 move through meshing connection, so that the first clamping plate 9 and the second clamping plate 10 are driven to approach each other, the anti-skid plate 21 is in contact with an overhauling part and continues to approach after contact, so that the buffer rod 19 and the spring 20 stretch to a certain degree, accomplish fixedly, stretch at telescopic link 1 with the other end, make its one end support the suitable position of equipment inner wall to accomplish the location, rotate screw thread post 3 when not using and make it leave thread groove 4 in, rotate concave type pole 5 and carry out folding operation, stretch out and draw back telescopic link 1 again, thereby reduced the space and occupied the volume, the staff of being convenient for carries.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a positioner is used in thermal power plant's electrical equipment maintenance, includes fixed column (6), its characterized in that: a concave rod (5) is arranged on one side of the fixed column (6), a thread groove (4) is formed in one end of the fixed column (6), a connecting column (2) is fixedly connected to one side of the concave rod (5), a telescopic rod (1) is fixedly connected to one side of the connecting column (2), a threaded column (3) is arranged on one side of the concave rod (5) close to the connecting column (2), a cavity (17) is arranged inside the fixed column (6), a rotating shaft (12) is arranged on the inner wall of the cavity (17), a rotating gear (7) is arranged on the surface of the rotating shaft (12), a rotating wheel (13) is arranged on the surface of the rotating shaft (12) close to the rotating gear (7), a connecting belt (14) is arranged on the surface of the rotating wheel (13), a first connecting rod (8) is arranged on one side of the rotating gear (7), a second connecting rod (11) is arranged on the other side of the rotating gear (7), the utility model discloses a pneumatic control device, including cavity (17), inner wall bottom one side fixed mounting of cavity (17) has servo motor (15), the output of servo motor (15) is provided with connecting axle (16), the first splint of one end fixedly connected with (9) of head rod (8), the one end fixedly connected with second splint (10) of second connecting rod (11), the equal fixedly connected with dimple (18) of one side of first splint (9) and second splint (10), the bottom fixedly connected with a plurality of buffer beam (19) of dimple (18), the one end fixedly connected with antiskid ribbed tile (21) of buffer beam (19), the surface of buffer beam (19) is provided with spring (20).

2. The positioning device for thermal power plant electrical equipment overhaul according to claim 1, characterized in that: one ends of the first connecting rod (8) and the second connecting rod (11) penetrate through the side face of the fixing column (6), the first connecting rod (8) and the second connecting rod (11) are connected with the fixing column (6) in a clearance fit mode, straight teeth are arranged on one faces, in contact with the rotating gear (7), of the first connecting rod (8) and the second connecting rod (11), and are meshed with the rotating gear (7).

3. The positioning device for thermal power plant electrical equipment overhaul according to claim 1, characterized in that: the buffer rod (19) is matched with a spring (20), one end of the spring (20) is fixedly connected with the concave seat (18), and the other end of the spring (20) is fixedly connected with the antiskid plate (21).

4. The positioning device for thermal power plant electrical equipment overhaul according to claim 1, characterized in that: the one end of axis of rotation (12) is passed through the bearing with the inner wall top of cavity (17) and is connected, the other end of axis of rotation (12) is passed through the bearing with the inner wall bottom of cavity (17) and is connected, axis of rotation (12) is connected through interference fit with running gear (7), it is connected through interference fit with axis of rotation (12) to rotate wheel (13).

5. The positioning device for thermal power plant electrical equipment overhaul according to claim 1, characterized in that: the surface of connecting axle (16) is provided with the auxiliary wheel, the one end that the wheel (13) was kept away from in connecting band (14) is connected with the auxiliary wheel, connecting axle (16) are connected through interference fit with the auxiliary wheel.

6. The positioning device for thermal power plant electrical equipment overhaul according to claim 1, characterized in that: servo motor (15) pass through the coupling joint with connecting axle (16), the one end that servo motor (15) were kept away from in connecting axle (16) is passed through the bearing with the inner wall top of cavity (17) and is connected, the one end of screw thread post (3) is run through in one side of concave type pole (5), clearance fit is connected through one side of screw thread post (3) and concave type pole (5), the one end and the thread groove (4) of screw thread post (3) pass through threaded connection, the inner wall both sides and fixed column (6) of concave type pole (5) are connected through articulated.