CN211681955U

CN211681955U - Power station equipment maintenance auxiliary device

Info

Publication number: CN211681955U
Application number: CN201921812545.7U
Authority: CN
Inventors: 马计
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-10-16
Anticipated expiration: 2029-10-27

Abstract

The utility model discloses a power station equipment maintenance auxiliary device, including workstation, side spring and brace table, the one end of the fixed pneumatic cylinder is inlayed to the workstation top is rotated and is installed the rotor plate, the one end of side spring is fixed on the connecting block, the fixed vertical scroll in brace table below and the motor interconnect who installs in workstation below inside, the gyro wheel of dead slot surface laminating is fixed in the bottom of apron, brace table's internal connection has built-in board, install the connecting axle in the fixed block of fixing on the spacing frame lateral wall equally, and the fixed block passes through the connecting axle and the other end interconnect of telescopic link to the cylinder is installed in the internal rotation of spacing frame. This power station equipment maintenance auxiliary device, through the setting of spacing frame and cylinder, the adjusting position can be adjusted under the telescopic link of revolution mechanic and connection spring's effect to can be nimble make the cylinder laminating inject on the lateral wall of equipment, thereby stably inject equipment.

Description

Power station equipment maintenance auxiliary device

Technical Field

The utility model relates to a power station equipment technical field specifically is a power station equipment maintenance auxiliary device.

Background

Hydropower station also can be the comprehensive engineering facility that can convert hydroenergy into electric energy, various operation equipment is very common in hydropower station, and equipment can be ageing at the spare part of self in service, also can receive the influence of outside unstable factor and be damaged, then need maintain it this moment, single workstation is comparatively limited in the maintenance process, still can set up auxiliary device on the workstation and help equipment to rotate and transfer to, thereby be convenient for the more comprehensive observation device of multi-angle, but the auxiliary device that present most hydropower station equipment maintenance was used is not convenient for prescribe a limit to equipment when the maintenance is observed to rotating equipment, can lead to equipment to take place to rock when turned angle, stability is relatively poor. Aiming at the problems, the novel design is carried out on the basis of the original hydropower station equipment maintenance auxiliary device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power station equipment maintenance auxiliary device has solved the auxiliary device that present most power station equipment maintenance used and has been not convenient for when the maintenance is observed to rotating equipment and prescribe a limit to equipment, can lead to equipment to take place to rock when turned angle, the relatively poor problem of stability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance auxiliary device for hydropower station equipment comprises a workbench, a side spring and a support table, wherein a rotating plate is rotatably arranged at one end of a hydraulic cylinder embedded and fixed above the workbench, a sliding groove formed in the side wall of the workbench is connected with a sliding block arranged on a connecting block, the connecting block is connected with one end of a telescopic rod through a connecting shaft, one end of the side spring is fixed on the connecting block, the other end of the side spring is connected and fixed with a center block welded on the inner side wall of the workbench, one end of a connecting spring with the center block fixed in the center position is welded on the outer side wall of a limiting frame, a vertical shaft fixed below the support table is connected with a motor arranged inside the lower part of the workbench, a hollow groove is formed in the surface of the inner lower part of the workbench, a roller attached to the surface of the hollow groove is fixed at the bottom of a cover plate, and the cover plate is connected with the workbench, and the spring pressure plate that apron upper surface laminating is connected installs on the lateral wall of workstation, and the spread groove has been seted up to the one end of apron simultaneously, the internal connection of brace table has built-in board, install the connecting axle in the fixed block of fixing on the spacing frame lateral wall equally, and the fixed block passes through the connecting axle and the other end interconnect of telescopic link to the inside rotation of spacing frame installs the cylinder.

Preferably, the connecting blocks form a sliding structure through the sliding blocks and the sliding grooves, four groups of the sliding structures are arranged on the inner side of the workbench, and the sliding structures are symmetrically arranged on two sides of the inner part of the workbench in pairs.

Preferably, both ends of the telescopic rod are respectively and rotatably connected with the fixed block and the connecting blocks through connecting shafts, the connecting blocks are symmetrically arranged on the upper side and the lower side of the central block, and the central block and the connecting blocks form an elastic telescopic structure through side springs.

Preferably, the limiting frame and the central block form an elastic telescopic structure through a connecting spring, and the maximum telescopic range of the elastic telescopic structure is smaller than the horizontal distance between the rotating plate and the inner side wall of the workbench.

Preferably, the upper side and the lower side of the support platform are provided with rotating plates and empty slots in parallel, the support platform and the built-in plates inside the support platform form a telescopic structure, the number of the built-in plates is four, and the sum of the areas of the built-in plates and the support platform is smaller than the cross section area of the workbench.

Preferably, the upper surface of the cover plate and the upper surface of the empty groove are positioned at the same horizontal line, the empty groove is communicated with the through groove, and the position and the inner diameter of the connecting groove formed in the cover plate are consistent with the position and the outer diameter of the vertical shaft.

(III) advantageous effects

The utility model provides a power station equipment maintenance auxiliary device. The method has the following beneficial effects:

(1) this power station equipment maintenance auxiliary device, setting through spacing frame and cylinder, spacing frame can be in the adjustment position under the telescopic link of revolution mechanic and coupling spring's effect, and can be nimble make the cylinder laminating inject on the lateral wall of equipment, thereby stably inject equipment, when equipment is rotating, elastic construction's spacing frame then can drive the cylinder and follow the equipment rotation all the time, and cylinder self also can rotate, so that can stabilize the pivoted while and can not take place the friction with equipment in injecing equipment, and then play auxiliary assembly pivoted effect, the practicality is better.

(2) This power station equipment maintenance auxiliary device, the setting of apron through sliding structure, the apron can be closed with the dead slot in primary position, make some comparatively important spare parts can be placed in the dead slot, and the back is opened to the apron, also be convenient for place the less spare part of losing easily of volume in the dead slot, and apron self also can play the bearing and place the effect of hand tool, the gyro wheel is still installed to the below of apron simultaneously, the gyro wheel not only makes the slip of apron more smooth and easy can also play the effect of support for the below of apron, make the maintenance tool of placing on the apron can be more stable.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the top view of the cover plate of the present invention;

FIG. 3 is a schematic top sectional view of the supporting platform of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. a hydraulic cylinder; 3. a rotating plate; 4. a chute; 5. a slider; 6. connecting blocks; 7. a connecting shaft; 8. a telescopic rod; 9. a side spring; 10. a center block; 11. a connecting spring; 12. a limiting frame; 13. a support table; 14. a vertical shaft; 15. a motor; 16. an empty groove; 17. a roller; 18. a cover plate; 19. penetrating a groove; 20. a spring pressing plate; 21. connecting grooves; 22. a built-in plate; 23. a fixed block; 24. and (3) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a maintenance auxiliary device for equipment of a hydropower station comprises a workbench 1, a hydraulic cylinder 2, a rotating plate 3, a sliding groove 4, a sliding block 5, a connecting block 6, a connecting shaft 7, an expansion link 8, a side spring 9, a center block 10, a connecting spring 11, a limiting frame 12, a supporting table 13, a vertical shaft 14, a motor 15, an empty groove 16, a roller 17, a cover plate 18, a through groove 19, a spring pressing plate 20, a connecting groove 21, a built-in plate 22, a fixing block 23 and a roller 24, wherein the rotating plate 3 is rotatably installed at one end of the hydraulic cylinder 2 embedded and fixed above the workbench 1, the sliding groove 4 formed in the side wall of the workbench 1 is connected with the sliding block 5 installed on the connecting block 6, the connecting block 6 is connected with one end of the expansion link 8 through the connecting shaft 7, one end of the side spring 9 is fixed on the connecting block 6, and the center block 10, and one end of a connecting spring 11 fixed at the center position of the center block 10 is welded on the outer side wall of the limit frame 12, a vertical shaft 14 fixed below the support table 13 is connected with a motor 15 arranged inside the lower part of the workbench 1, and the lower surface of the inner part of the workbench 1 is provided with a hollow groove 16, a roller 17 attached to the surface of the hollow groove 16 is fixed at the bottom of a cover plate 18, and the cover plate 18 is connected with the workbench 1 through a through groove 19 arranged on the side wall of the workbench 1, and a spring pressing plate 20 which is attached on the upper surface of the cover plate 18 in a fitting manner is arranged on the side wall of the workbench 1, meanwhile, one end of the cover plate 18 is provided with a connecting groove 21, the inside of the supporting platform 13 is connected with an internal plate 22, a connecting shaft 7 is also arranged in a fixed block 23 fixed on the side wall of the limiting frame 12, the fixed block 23 is connected with the other end of the telescopic rod 8 through the connecting shaft 7, and a roller 24 is rotatably arranged in the limiting frame 12;

the connecting blocks 6 form a sliding structure through the sliding blocks 5 and the sliding grooves 4, four groups of the sliding structure are arranged on the inner side of the workbench 1, the sliding structures are symmetrically arranged on two sides of the inner part of the workbench 1 in pairs, and the connecting blocks 6 can be adjusted in a sliding mode, so that the angle of the telescopic rod 8 and the position of the limiting frame 12 can be adjusted;

the two ends of the telescopic rod 8 are respectively rotatably connected with the fixed block 23 and the connecting blocks 6 through the connecting shafts 7, the connecting blocks 6 are symmetrically arranged on the upper side and the lower side of the central block 10, the central block 10 and the connecting blocks 6 form an elastic telescopic structure through the side springs 9, the position of the connecting blocks 6 is changed after the telescopic rod 8 rotates, and the side springs 9 are deformed;

the limiting frame 12 and the central block 10 form an elastic telescopic structure through the connecting spring 11, the maximum telescopic range of the elastic telescopic structure is smaller than the horizontal distance between the rotating plate 3 and the inner side wall of the workbench 1, and the arrangement ensures that the limiting frame 12 cannot interfere with the rotating plate 3 when limiting the equipment;

the upper side and the lower side of the supporting platform 13 are provided with the rotating plate 3 and the empty groove 16 in parallel, the supporting platform 13 and the built-in plate 22 inside the supporting platform form a telescopic structure, the number of the built-in plates 22 is four, the sum of the areas of the built-in plates 22 and the supporting platform 13 is smaller than the cross section area of the workbench 1, and the built-in plates 22 can extend to adjust the supporting area of the supporting platform 13, so that the equipment can be better supported;

the upper surface of the cover plate 18 and the upper surface of the empty groove 16 are positioned at the same horizontal line position, the empty groove 16 is communicated with the through groove 19, the position and the inner diameter of a connecting groove 21 formed in the cover plate 18 are consistent with the position and the outer diameter of the vertical shaft 14, maintenance tools can be placed in the cover plate 18 and the empty groove 16, and the cover plate 18 can be adjusted in a sliding mode.

When the device is used, the extension length of the built-in plate 22 is adjusted according to the size of maintenance equipment, the equipment is placed on the supporting table 13 after the extension length of the built-in plate 22 is fixed, the equipment is located between the two opposite limiting frames 12, the side walls of the equipment are attached to the roller 24, the limiting frames 12 compress the connecting springs 11 under the pressure of the equipment, the telescopic rods 8 arranged on the side walls rotate with the fixed blocks 23 and the connecting blocks 6 through the connecting shafts 7 respectively while being adjusted in a telescopic mode, the sliding blocks 5 arranged on the connecting blocks 6 slide in the sliding grooves 4 along with the sliding blocks, meanwhile, the side springs 9 are pulled by the movement of the connecting blocks 6, the limiting frames 12 can stably limit the equipment, and then the hydraulic cylinder 2 is opened to enable the rotating plate 3 to be attached to the upper surface of the equipment after the hydraulic cylinder 2 descends;

then the worker can place the maintenance tool on the cover plate 18, the cover plate 18 is connected with the vertical shaft 14 through the connecting groove 21 on the cover plate, the cover plate 18 is located at the original position, the spring pressing plate 20 can also be rotated, the cover plate 18 slides in the through groove 19 after the cover plate 18 is not limited, the roller 17 also moves in the empty groove 16, the tool can be placed after the empty groove 16 is opened, when the angle of the equipment needs to be adjusted, the motor 15 is opened, the supporting platform 13 can be rotated under the driving of the vertical shaft 14, the rotating plate 3 rotates along with the rotation of the equipment, the roller 24 attached to the equipment can still be attached to the side wall of the equipment and rotate, and the content not described in detail in the specification belongs to the prior art known by the skilled person in the art.

In conclusion, the auxiliary device for equipment maintenance in the hydropower station can be obtained, through the arrangement of the limiting frame 12 and the roller 24, the limiting frame 12 can adjust the position under the action of the telescopic rod 8 and the connecting spring 11 of the rotating structure, and the roller 24 can be flexibly attached and limited on the side wall of the equipment, so that the equipment is stably limited, when the equipment rotates, the limiting frame 12 of the elastic structure can drive the roller 24 to always rotate along with the equipment, and the roller 24 can also rotate, so that the stable rotation of the equipment can be limited, and the friction with the equipment can not occur, so as to play a role of auxiliary equipment rotation, the practicability is good, through the arrangement of the cover plate 18 of the sliding structure, the cover plate 18 can close the empty groove 16 at the original position, so that some important parts can be placed in the empty groove 16, and after the cover plate 18 is opened, the empty groove 16 can be conveniently placed with a small size and easy loss, and apron 18 self also can play the bearing and place the effect of hand tool, and gyro wheel 17 is still installed to the below of apron 18 simultaneously, and gyro wheel 17 not only makes the slip of apron 18 more smooth and easy can also play the effect of support for the below of apron 18 for the maintenance tool who places on the apron 18 can be more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power station equipment maintenance auxiliary device, includes workstation, side spring and brace table, its characterized in that: one end of a hydraulic cylinder embedded and fixed above the workbench is rotatably provided with a rotating plate, a sliding groove arranged on the side wall of the workbench is mutually connected with a sliding block arranged on a connecting block, the connecting block is mutually connected with one end of a telescopic rod through a connecting shaft, one end of a side spring is fixed on the connecting block, the other end of the side spring is connected with a fixed center block and is welded on the inner side wall of the workbench, one end of a connecting spring with the center position fixed on the center block is welded on the outer side wall of a limiting frame, a vertical shaft fixed below the supporting table is mutually connected with a motor arranged inside the lower part of the workbench, the surface of the lower part inside of the workbench is provided with a hollow groove, a roller wheel attached to the surface of the hollow groove is fixed at the bottom of a cover plate, the cover plate is in through connection with the workbench through a through groove arranged on the side wall of the workbench, and, the spread groove has been seted up to the one end of apron simultaneously, the internal connection of brace table has built-in board, install the connecting axle in the fixed block of fixing on the spacing frame lateral wall equally, and the fixed block passes through the connecting axle and the other end interconnect of telescopic link to the inside rotation of spacing frame installs the cylinder.

2. The hydroelectric power plant equipment maintenance auxiliary device of claim 1, wherein: the connecting blocks form a sliding structure through the sliding blocks and the sliding grooves, four groups of the sliding structures are arranged on the inner side of the workbench, and the sliding structures are symmetrically arranged on two sides of the inner part of the workbench in pairs.

3. The hydroelectric power plant equipment maintenance auxiliary device of claim 1, wherein: the both ends of telescopic link all rotate with fixed block and connecting block through the connecting axle respectively and are connected, and the connecting block symmetry sets up the upper and lower both sides at the center block to center block passes through the side spring and constitutes elastic telescopic structure with the connecting block.

4. The hydroelectric power plant equipment maintenance auxiliary device of claim 1, wherein: the limiting frame and the central block form an elastic telescopic structure through a connecting spring, and the maximum telescopic range of the elastic telescopic structure is smaller than the horizontal distance between the rotating plate and the inner side wall of the workbench.

5. The hydroelectric power plant equipment maintenance auxiliary device of claim 1, wherein: the upper side and the lower side of the supporting platform are provided with rotating plates and empty grooves in parallel, the supporting platform and the built-in plates inside the supporting platform form a telescopic structure, the number of the built-in plates is four, and the sum of the areas of the built-in plates and the supporting platform is smaller than the cross section area of the workbench.

6. The hydroelectric power plant equipment maintenance auxiliary device of claim 1, wherein: the upper surface of the cover plate and the upper surface of the empty groove are positioned at the same horizontal line position, the empty groove is communicated with the through groove, and the position and the inner diameter of the connecting groove formed in the cover plate are consistent with those of the vertical shaft.