CN213381469U - Maintenance box for turbine of thermal power plant - Google Patents
Maintenance box for turbine of thermal power plant Download PDFInfo
- Publication number
- CN213381469U CN213381469U CN202021909094.1U CN202021909094U CN213381469U CN 213381469 U CN213381469 U CN 213381469U CN 202021909094 U CN202021909094 U CN 202021909094U CN 213381469 U CN213381469 U CN 213381469U
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- groove
- maintenance box
- power plant
- thermal power
- maintenance
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Abstract
The utility model belongs to thermal power plant's steam turbine field, especially, case is overhauld to mechanism of thermal power plant's steam turbine, it is heavier to current mechanism maintenance box, can't remove and carry the use, and the structure is fixed, the problem of unable extension use, now proposes following scheme, and it includes the bottom plate, the top fixed mounting of bottom plate has the maintenance case body, and the top of overhauing the case body is the opening, and fixed mounting has the dead lever on the bottom inner wall of maintenance case body, the top of overhauing the case body is equipped with the case lid, and the bottom fixed mounting of case lid has the removal post, and the bottom of removing the post is seted up flutedly, and dead lever slidable mounting is in the recess, and the equal fixed. The utility model discloses rational in infrastructure, convenient operation, the use position of this maintenance case body is nimble, can remove and carry the use, and the structure is nimble, can expand the use, and categorised effectual.
Description
Technical Field
The utility model relates to a steam turbine technical field of thermal power plant especially relates to a case is overhauld to mechanism of steam turbine of thermal power plant.
Background
A thermal power plant, called thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel, and the basic production process is as follows: when fuel is combusted, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, and when the steam turbine of a thermal power plant is subjected to mechanical maintenance, a mechanical maintenance box is usually needed;
however, the existing maintenance box for the machine services is heavy, cannot be moved, carried and used, has a fixed structure and cannot be expanded and used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the mechanic to overhaul the box among the prior art and heavier, unable removal is carried the use, and the fixed structure, the shortcoming of unable extension use, and the mechanic of a steam turbine of thermal power plant overhauls case that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a maintenance box for the turbine of thermal power plant comprises a bottom plate, wherein a maintenance box body is fixedly arranged at the top of the bottom plate, the top of the maintenance box body is provided with an opening, a fixed rod is fixedly arranged on the inner wall of the bottom of the maintenance box body, a box cover is arranged at the top of the maintenance box body, a movable column is fixedly arranged at the bottom of the box cover, a groove is formed in the bottom end of the movable column, the fixed rod is slidably arranged in the groove, classification plates are fixedly arranged on two sides of the movable column respectively, a plurality of classification plates are arranged in the maintenance box body, limiting holes are formed in the inner walls of two sides of the maintenance box body respectively, two connecting grooves are formed in the bottom of the box cover, movable sheets are slidably arranged in the two connecting grooves respectively, a limiting rod is fixedly arranged on one side, far away from each other, of the two movable sheets, the equal fixed mounting in one side of two removal pieces has the rack, and rack slidable mounting has all seted up the rotation hole on the top inner wall of two spread grooves at the spring inslot that corresponds, all rotates in two rotation holes and installs the dwang, and the equal fixed mounting in bottom of two dwangs has the gear, gear and the rack toothing who corresponds, and the equal fixed mounting in top of two dwangs has the rotation wheel.
Preferably, the top end of the fixing rod is provided with a thread groove, the inner wall of the top of the groove is provided with a through hole, a screw rod is rotatably installed in the through hole, the screw rod is in threaded connection with the thread groove, the screw rod is rotatably installed on the box cover, and the top of the screw rod is fixedly provided with a knob block.
Preferably, the inner wall of the groove is provided with a sliding groove, the fixing rod is fixedly provided with a sliding block, the sliding block is slidably mounted in the sliding groove, and the fixing rod passively slides in the groove when the movable column moves, so that the sliding block slides in the sliding groove and can stabilize the position of the movable column when moving.
Preferably, the top of the box cover is provided with a connecting hole, and the screw rod is rotatably arranged in the connecting hole.
Preferably, a push rod handle is fixedly mounted at the top of the bottom plate, and a plurality of universal wheels are mounted at the bottom of the bottom plate.
Preferably, the movable piece is fixedly provided with an auxiliary block, the inner wall of the connecting groove is provided with a movable groove, the auxiliary block is connected with the side wall of the movable groove in a sliding manner, the movable piece drives the auxiliary block to slide in the movable groove when moving, and the position of the movable piece when moving can be stabilized.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, different types of maintenance tools can be placed in a classified mode through the plurality of classification plates, the two rotating wheels are rotated, the rotating rods can drive the corresponding gears to rotate, the racks drive the corresponding moving pieces to move, the racks extrude the corresponding springs, the moving pieces drive the corresponding limiting rods to move, so that fixed limit of the box cover can be cancelled, the knob block is rotated, the lead screw rotates and drives in the threaded groove, the moving column drives the classification plates to move, the classification plates slide out of the maintenance box body, tools can be used for maintenance, and the bottom plate can drive the maintenance box body to move to a use position, so that the maintenance box is convenient to carry;
the utility model discloses rational in infrastructure, convenient operation, the use position of this maintenance case body is nimble, can remove and carry the use, and the structure is nimble, can expand the use, and categorised effectual.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic view of an expanded structure provided by the present invention;
fig. 3 is a schematic structural view of part a of the present invention;
fig. 4 is a schematic structural diagram of a part B according to the present invention.
In the figure: 1. a base plate; 2. an overhaul box body; 3. fixing the rod; 4. moving the column; 5. a classification plate; 6. a box cover; 7. a groove; 8. a screw rod; 9. a knob block; 10. moving the sheet; 11. a limiting rod; 12. a rack; 13. a gear; 14. a spring; 15. and rotating the wheel.
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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-4, a maintenance box for turbine of thermal power plant, comprising a bottom plate 1, a maintenance box body 2 is fixedly installed on the top of the bottom plate 1, the top of the maintenance box body 2 is an opening, a fixed rod 3 is fixedly installed on the inner wall of the bottom of the maintenance box body 2, a box cover 6 is arranged on the top of the maintenance box body 2, a movable column 4 is fixedly installed on the bottom of the box cover 6, a groove 7 is opened at the bottom end of the movable column 4, the fixed rod 3 is slidably installed in the groove 7, classification plates 5 are fixedly installed on both sides of the movable column 4, a plurality of classification plates 5 are installed in the maintenance box body 2, limiting holes are opened on the inner walls of both sides of the maintenance box body 2, two connection grooves are opened at the bottom of the box cover 6, movable plates 10 are slidably installed in the two connection grooves, a limiting rod 11 is fixedly installed on the sides of the two movable plates, spring grooves have all been seted up on the inner wall of one side of two spread grooves, the equal fixed mounting in one side of two removal pieces 10 has rack 12, rack 12 slidable mounting has all been seted up on the spring inslot that corresponds on the top inner wall of two spread grooves and has rotated the hole, all rotate in two rotation holes and install the dwang, the equal fixed mounting in bottom of two dwangs has gear 13, gear 13 meshes with the rack 12 that corresponds, the equal fixed mounting in top of two dwangs has rotation wheel 15.
In this embodiment, a thread groove is formed in the top end of the fixing rod 3, a through hole is formed in the inner wall of the top of the groove, the lead screw 8 is rotatably installed in the through hole, the lead screw 8 is connected in the thread groove in a threaded manner, the lead screw 8 is rotatably installed on the box cover 6, and the knob block 9 is fixedly installed at the top of the lead screw 8.
In this embodiment, the spout has been seted up on the inner wall of recess 7, and fixed mounting has the slider on the dead lever 3, and slider slidable mounting is in the spout, and dead lever 3 slides in recess 7 passively when removing post 4 and removing for the slider slides in the spout, can stabilize the position when removing post 4 and remove.
In this embodiment, the top of the box cover 6 is provided with a connecting hole, and the screw rod 8 is rotatably installed in the connecting hole.
In this embodiment, the top of the bottom plate 1 is fixedly provided with a push rod handle, and the bottom of the bottom plate 1 is provided with a plurality of universal wheels.
In this embodiment, fixed mounting has the auxiliary block on the removal piece 10, has seted up the shifting chute on the inner wall of spread groove, and the lateral wall sliding connection of auxiliary block and shifting chute drives the auxiliary block and slides in the shifting chute when removing piece 10 and removes, can stabilize the position when removing piece 10 and remove.
In this embodiment, different types of maintenance tools can be placed in a classified manner through the plurality of classification plates 5, two rotation wheels 15 are rotated, the rotation wheels 15 drive corresponding rotation rods to rotate, the rotation rods can drive corresponding gears 13 to rotate, the gears 13 are meshed with corresponding racks 12 and drive the racks 12 to move, the racks 12 drive corresponding moving pieces 10 to move, the racks 12 extrude corresponding springs 14, the springs 14 generate elastic deformation, the moving pieces 10 drive corresponding limiting rods 11 to move, the limiting rods 11 slide out of corresponding limiting holes, so that the fixed limit of the box cover 6 can be cancelled, the knob block 9 is rotated, the knob block 9 drives the screw rod 8 to rotate, the screw rod 8 rotates and drives in a threaded groove, so that the screw rod 8 drives the moving column 4 to move, the moving column 4 drives the plurality of classification plates 5 to move, the plurality of classification plates 5 slide out of the maintenance box body 2, and maintenance can be carried out by using tools, and the bottom plate 1 can drive the maintenance box body 2 to move the use position, and is convenient to carry.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this maintenance case body 2's use position is nimble, can remove and carry the use, and the structure is nimble, can expand the use, and categorised effectual.
Claims (6)
1. The maintenance box for the turbine of the thermal power plant comprises a bottom plate (1) and is characterized in that a maintenance box body (2) is fixedly installed at the top of the bottom plate (1), the top of the maintenance box body (2) is provided with an opening, a fixed rod (3) is fixedly installed on the inner wall of the bottom of the maintenance box body (2), a box cover (6) is arranged at the top of the maintenance box body (2), a movable column (4) is fixedly installed at the bottom of the box cover (6), a groove (7) is formed in the bottom end of the movable column (4), the fixed rod (3) is slidably installed in the groove (7), classification plates (5) are fixedly installed on two sides of the movable column (4), a plurality of classification plates (5) are installed in the maintenance box body (2), limiting holes are formed in the inner walls of two sides of the maintenance box body (2), two connection grooves are formed in the bottom of the box cover (, equal slidable mounting has removal piece (10) in two spread grooves, the equal fixed mounting in one side that two removal pieces (10) kept away from each other has gag lever post (11), install in the spacing hole that corresponds gag lever post (11), the spring groove has all been seted up on one side inner wall of two spread grooves, the equal fixed mounting in one side of two removal pieces (10) has rack (12), rack (12) slidable mounting is in the spring groove that corresponds, the rotation hole has all been seted up on the top inner wall of two spread grooves, the dwang has all been installed in two rotation holes, the equal fixed mounting in bottom of two dwangs has gear (13), gear (13) and the meshing of rack (12) that corresponds, the equal fixed mounting in top of two dwangs has rotation wheel (15).
2. The maintenance box of a turbine of a thermal power plant according to claim 1, characterized in that the top end of the fixing rod (3) is provided with a thread groove, the inner wall of the top of the groove is provided with a through hole, a screw rod (8) is rotatably installed in the through hole, the screw rod (8) is in threaded connection with the thread groove, the screw rod (8) is rotatably installed on the box cover (6), and the top of the screw rod (8) is fixedly provided with a knob block (9).
3. The maintenance box of a turbine of a thermal power plant according to claim 1, characterized in that the inner wall of the groove (7) is provided with a sliding groove, the fixing rod (3) is fixedly provided with a sliding block, and the sliding block is slidably arranged in the sliding groove.
4. The maintenance box of a turbine of a thermal power plant according to claim 2, characterized in that the top of the box cover (6) is provided with a connecting hole, and the screw rod (8) is rotatably installed in the connecting hole.
5. The maintenance box of a turbine of a thermal power plant according to claim 1, characterized in that a push rod handle is fixedly installed on the top of the bottom plate (1), and a plurality of universal wheels are installed on the bottom of the bottom plate (1).
6. The maintenance box of a turbine of a thermal power plant according to claim 1, characterized in that the moving plate (10) is fixedly provided with an auxiliary block, the inner wall of the connecting groove is provided with a moving groove, and the auxiliary block is slidably connected with the side wall of the moving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909094.1U CN213381469U (en) | 2020-09-04 | 2020-09-04 | Maintenance box for turbine of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909094.1U CN213381469U (en) | 2020-09-04 | 2020-09-04 | Maintenance box for turbine of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213381469U true CN213381469U (en) | 2021-06-08 |
Family
ID=76215331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021909094.1U Expired - Fee Related CN213381469U (en) | 2020-09-04 | 2020-09-04 | Maintenance box for turbine of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213381469U (en) |
-
2020
- 2020-09-04 CN CN202021909094.1U patent/CN213381469U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20210904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |