CN216265641U - Equipment maintenance frame for thermal power generation - Google Patents
Equipment maintenance frame for thermal power generation Download PDFInfo
- Publication number
- CN216265641U CN216265641U CN202123103781.1U CN202123103781U CN216265641U CN 216265641 U CN216265641 U CN 216265641U CN 202123103781 U CN202123103781 U CN 202123103781U CN 216265641 U CN216265641 U CN 216265641U
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- Prior art keywords
- fixedly connected
- power generation
- threaded rod
- thermal power
- equipment maintenance
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- 238000010248 power generation Methods 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses an equipment maintenance frame for thermal power generation, which comprises a base plate, wherein the bottom of the base plate is symmetrically and fixedly connected with two supporting plates, the two supporting plates are jointly and rotatably connected with a bidirectional threaded rod, the outer wall of the bidirectional threaded rod is symmetrically matched and sleeved with two nut sleeves, the tops of the nut sleeves are fixedly connected with sliding tables, movable grooves are formed in the positions, corresponding to the sliding tables, of the top of the base plate in a penetrating mode, the tops of the sliding tables penetrate out of the corresponding movable grooves, and the sliding tables are matched with the movable grooves. When the bidirectional threaded rod type valve is used, after the pipe orifices at the two ends of the valve are aligned to the corresponding tip cones, the driving shaft is rotated through the handle, the bidirectional threaded rod can be driven to rotate by utilizing the mutual meshing of the first bevel gear and the second bevel gear, and then the two supporting seats are driven to drive the two tip cones to simultaneously move in the opposite directions by utilizing the matching of the bidirectional threaded rod and the nut sleeve, so that the two tip cones are inserted into the pipe orifices at the two ends of the valve, the positioning of the valve is realized, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a maintenance frame, in particular to an equipment maintenance frame for thermal power generation.
Background
Thermal power generation is a power generation method in which thermal energy generated by combustion of combustible materials is converted into electrical energy by a power generation device. China has abundant coal resources, thermal power generation still has huge potential, and the thermal power generation is simply powered on and not only generates electricity but also supplies heat according to the function of the thermal power generation. The power generation of a steam turbine, the power generation of a gas turbine and the power generation of a diesel engine are divided according to a prime motor. According to the fuel, the fuel mainly comprises coal power generation, fuel oil power generation and gas power generation. In order to improve the comprehensive economic benefit, the thermal power generation should be carried out as close to the fuel base as possible. Combined heat and power should be implemented in large cities and industrial areas.
A large number of pipeline valves are used in a thermal power generation system, because the valves are used in a severe environment for a long time, the damage and fault rate are high, and for some valves with high maintenance value, the valves are generally maintained to reduce the production cost of enterprises.
At present, when the valve is maintained, a special maintenance support is lacked, the valve is not convenient to position in the maintenance process, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a maintenance rack for thermal power generation equipment, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an equipment maintenance frame for thermal power, includes the base plate, two backup pads of the bottom symmetry fixedly connected with of base plate, two the backup pad rotates jointly and is connected with two-way threaded rod, two nut covers have been cup jointed in the outer wall symmetry cooperation of two-way threaded rod, the equal fixedly connected with slip table in top of nut cover, the top of base plate runs through with the department of correspondence of slip table and has seted up movable groove, the top of slip table is worn out by the movable groove that corresponds, slip table and movable groove looks adaptation, slip table and movable groove sliding connection, the equal fixedly connected with supporting seat in top of slip table, the outer wall of supporting seat rotates to run through and is provided with the pivot, two the equal fixedly connected with apex cone of relative tip of pivot, the bottom of base plate is provided with actuating mechanism, actuating mechanism is connected with two-way threaded rod transmission.
As a further scheme of the utility model: the driving mechanism comprises a driving shaft, the driving shaft is rotatably connected with the bottom of the base plate through a bearing seat, one end of the driving shaft is fixedly connected with a second bevel gear, the other end of the driving shaft is fixedly connected with a handle, the outer wall of the bidirectional threaded rod is fixedly sleeved with a first bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
As a further scheme of the utility model: the outer wall of the rotating shaft is fixedly sleeved with limiting rings on two sides of the supporting seat.
As a further scheme of the utility model: one the top threaded connection of supporting seat has the hand to twist the bolt, the bottom of hand twisting the bolt is rotated through the bearing and is connected with the connecting rod, the bottom fixedly connected with briquetting of connecting rod, the inside of supporting seat and the department that corresponds of briquetting set up with the groove of accomodating of briquetting looks adaptation.
As a further scheme of the utility model: the outer wall of the rotating shaft corresponding to the pressing block is evenly provided with a plurality of clamping teeth, the clamping teeth are distributed on the outer wall of the rotating shaft in a circumferential mode, and the bottom of the pressing block is fixedly connected with a rubber pad.
As a further scheme of the utility model: and the end part of one rotating shaft is fixedly connected with a hand wheel.
As a still further scheme of the utility model: and a rubber sleeve is fixedly sleeved on the conical outer wall of the tip cone.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the bidirectional threaded rod type valve is used, after the pipe orifices at the two ends of the valve are aligned to the corresponding tip cones, the driving shaft is rotated through the handle, the bidirectional threaded rod can be driven to rotate by utilizing the mutual meshing of the first bevel gear and the second bevel gear, and then the two supporting seats are driven to drive the two tip cones to simultaneously move in the opposite directions by utilizing the matching of the bidirectional threaded rod and the nut sleeve, so that the two tip cones are inserted into the pipe orifices at the two ends of the valve, the positioning of the valve is realized, and the operation is simple and convenient.
2. At the in-process of carrying out the maintenance to the valve, rotate the countershaft through the hand wheel, can adjust valve towards operating personnel's angle, twist the bolt through screwing up the hand, can promote the briquetting downstream to make the inseparable laminating of rubber pad and latch, fix this pivot and supporting seat in order to the realization, thereby fix a position the angle of valve.
Drawings
Fig. 1 is a schematic structural view of an equipment maintenance rack for thermal power generation.
Fig. 2 is a schematic structural view of a latch in an equipment maintenance rack for thermal power generation.
Fig. 3 is a schematic structural view of a drive shaft in an equipment maintenance rack for thermal power generation.
The device comprises a base plate 1, a supporting plate 2, a bidirectional threaded rod 3, a first bevel gear 4, a driving shaft 5, a second bevel gear 6, a handle 7, a nut sleeve 8, a sliding table 9, a supporting seat 10, a rotating shaft 11, a limiting ring 12, a tip cone 13, a rubber sleeve 14, a hand wheel 15, a latch 16, a hand-screwed bolt 17, a containing groove 18, a connecting rod 19, a pressing block 20, a rubber pad 21 and a movable groove 22.
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 the embodiment of the present invention, an equipment maintenance rack for thermal power generation includes a base plate 1, two support plates 2 are symmetrically and fixedly connected to the bottom of the base plate 1, two support plates 2 are jointly and rotatably connected to a two-way threaded rod 3, two nut sleeves 8 are symmetrically and fittingly sleeved on the outer wall of the two-way threaded rod 3, sliding tables 9 are fixedly connected to the tops of the nut sleeves 8, movable grooves 22 are formed at the positions, corresponding to the sliding tables 9, of the top of the base plate 1, the tops of the sliding tables 9 penetrate through the corresponding movable grooves 22, the sliding tables 9 are adapted to the movable grooves 22, the sliding tables 9 are slidably connected to the movable grooves 22, supporting seats 10 are fixedly connected to the tops of the sliding tables 9, rotating shafts 11 are rotatably arranged on the outer walls of the supporting seats 10, and tip cones 13 are fixedly connected to the opposite ends of the two rotating shafts 11, the bottom of the base plate 1 is provided with a driving mechanism, and the driving mechanism is in transmission connection with the bidirectional threaded rod 3.
The driving mechanism comprises a driving shaft 5, the driving shaft 5 is rotatably connected with the bottom of the substrate 1 through a bearing seat, one end of the driving shaft 5 is fixedly connected with a second bevel gear 6, the other end of the driving shaft 5 is fixedly connected with a handle 7, the outer wall of the bidirectional threaded rod 3 is fixedly sleeved with a first bevel gear 4, and the first bevel gear 4 and the second bevel gear 6 are meshed with each other.
During the use, rotate drive shaft 5 through handle 7, can utilize the intermeshing drive two-way threaded rod 3 rotation of first bevel gear 4 and second bevel gear 6, utilize two supporting seats 10 of cooperation drive two tip cones 13 of two-way threaded rod 3 and nut cover 8 to drive simultaneously reverse translation to utilize two tip cones 13 to insert in the both ends mouth of pipe of valve, realize the location to the valve.
The outer wall of the rotating shaft 11 is positioned at both sides of the supporting seat 10 and is fixedly sleeved with a limiting ring 12.
Through the setting of two spacing rings 12, can improve the stability that pivot 11 and supporting seat 10 are connected.
One the top threaded connection of supporting seat 10 has hand bolt 17, the bottom of hand bolt 17 is connected with connecting rod 19 through the bearing rotation, the bottom fixedly connected with briquetting 20 of connecting rod 19, the storage groove 18 with briquetting 20 looks adaptation is seted up with the department that corresponds of briquetting 20 in the inside of supporting seat 10.
The outer wall of the rotating shaft 11 corresponding to the pressing block 20 is uniformly provided with a plurality of clamping teeth 16, the plurality of clamping teeth 16 are circumferentially distributed on the outer wall of the rotating shaft 11, and the bottom of the pressing block 20 is fixedly connected with a rubber pad 21.
By adopting the above arrangement, the pressing block 20 can be pushed to move downwards by screwing the bolt 17 by the hand, so that the rubber pad 21 is tightly attached to the latch 16, and the rotating shaft 11 and the supporting seat 10 are fixed.
A hand wheel 15 is fixedly connected to the end of one of the rotating shafts 11.
The angle of the rotating shaft 11 and the valve can be conveniently adjusted by arranging the hand wheel 15.
And a rubber sleeve 14 is fixedly sleeved on the conical outer wall of the tip cone 13.
Through the setting of rubber sleeve 14, can avoid nose cone 13 to cause the damage to the mouth of pipe of valve.
The working principle of the utility model is as follows:
when the valve is used, after the pipe orifices at two ends of the valve are aligned with the corresponding tip cones 13, the driving shaft 5 is rotated through the handle 7, namely the mutual meshing of the first bevel gear 4 and the second bevel gear 6 is utilized to drive the bidirectional threaded rod 3 to rotate, then the two supporting seats 10 are driven by the matching of the bidirectional threaded rod 3 and the nut sleeve 8 to drive the two tip cones 13 to simultaneously and reversely move, so that the two tip cones 13 are inserted into the pipe orifices at two ends of the valve, the positioning of the valve is realized, and the operation is simple and convenient.
At the in-process of carrying out the maintenance to the valve, rotate countershaft 11 through hand wheel 15, can adjust valve towards operating personnel's angle, twist bolt 17 through screwing up the hand, can promote briquetting 20 downstream to make the inseparable laminating of rubber pad 21 and latch 16, fix this pivot 11 with supporting seat 10 with the realization, thereby fix a position the angle of valve.
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 (7)
1. The utility model provides an equipment maintenance frame for thermal power which characterized in that: comprises a base plate (1), the bottom of the base plate (1) is symmetrically and fixedly connected with two supporting plates (2), the two supporting plates (2) are jointly and rotatably connected with a two-way threaded rod (3), the outer wall of the two-way threaded rod (3) is symmetrically matched and sleeved with two nut sleeves (8), the top of each nut sleeve (8) is fixedly connected with a sliding table (9), the top of the base plate (1) and the corresponding position of the sliding table (9) are penetrated and provided with a movable groove (22), the top of the sliding table (9) is penetrated out by the corresponding movable groove (22), the sliding table (9) is matched with the movable groove (22), the sliding table (9) is slidably connected with the movable groove (22), the top of the sliding table (9) is fixedly connected with a supporting seat (10), the outer wall of the supporting seat (10) is rotated and penetrated and provided with a rotating shaft (11), and the two opposite ends of the rotating shaft (11) are fixedly connected with a tip cone (13), the bottom of the base plate (1) is provided with a driving mechanism, and the driving mechanism is in transmission connection with the bidirectional threaded rod (3).
2. The equipment maintenance rack for thermal power generation according to claim 1, characterized in that: the driving mechanism comprises a driving shaft (5), the driving shaft (5) is rotatably connected with the bottom of the base plate (1) through a bearing seat, one end of the driving shaft (5) is fixedly connected with a second bevel gear (6), the other end of the driving shaft (5) is fixedly connected with a handle (7), the outer wall of the bidirectional threaded rod (3) is fixedly sleeved with a first bevel gear (4), and the first bevel gear (4) and the second bevel gear (6) are meshed with each other.
3. The equipment maintenance rack for thermal power generation according to claim 1, characterized in that: the outer wall of the rotating shaft (11) is positioned on two sides of the supporting seat (10) and is fixedly sleeved with a limiting ring (12).
4. The equipment maintenance rack for thermal power generation according to claim 1, characterized in that: one the top threaded connection of supporting seat (10) has hand bolt (17), the bottom of hand bolt (17) is connected with connecting rod (19) through the bearing rotation, the bottom fixedly connected with briquetting (20) of connecting rod (19), the storage groove (18) with briquetting (20) looks adaptation is seted up with the department that corresponds of briquetting (20) to the inside of supporting seat (10).
5. The equipment maintenance rack for thermal power generation according to claim 4, characterized in that: the outer wall of the rotating shaft (11) corresponding to the pressing block (20) is evenly provided with a plurality of clamping teeth (16), the clamping teeth (16) are distributed on the outer wall of the rotating shaft (11) in a circumferential mode, and the bottom of the pressing block (20) is fixedly connected with a rubber pad (21).
6. The equipment maintenance rack for thermal power generation according to claim 1, characterized in that: and the end part of one rotating shaft (11) is fixedly connected with a hand wheel (15).
7. The equipment maintenance rack for thermal power generation according to claim 1, characterized in that: the conical outer wall of the tip cone (13) is fixedly sleeved with a rubber sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103781.1U CN216265641U (en) | 2021-12-11 | 2021-12-11 | Equipment maintenance frame for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103781.1U CN216265641U (en) | 2021-12-11 | 2021-12-11 | Equipment maintenance frame for thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265641U true CN216265641U (en) | 2022-04-12 |
Family
ID=81056656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123103781.1U Expired - Fee Related CN216265641U (en) | 2021-12-11 | 2021-12-11 | Equipment maintenance frame for thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216265641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939847A (en) * | 2022-07-01 | 2022-08-26 | 广州新奥燃气有限公司 | Auxiliary device is changed to valve |
-
2021
- 2021-12-11 CN CN202123103781.1U patent/CN216265641U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939847A (en) * | 2022-07-01 | 2022-08-26 | 广州新奥燃气有限公司 | Auxiliary device is changed to valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |