CN211945890U - Steam turbine's of steam power plant valve pipeline hoisting structure - Google Patents
Steam turbine's of steam power plant valve pipeline hoisting structure Download PDFInfo
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- CN211945890U CN211945890U CN201922302799.0U CN201922302799U CN211945890U CN 211945890 U CN211945890 U CN 211945890U CN 201922302799 U CN201922302799 U CN 201922302799U CN 211945890 U CN211945890 U CN 211945890U
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Abstract
The utility model discloses a steam valve pipeline hoisting structure of a steam turbine of a thermal power plant, which comprises a strip-shaped plate, a rectangular cavity is arranged inside the strip-shaped plate, a rotating shaft is connected in the rectangular cavity in a rotating way, a hand wheel is fixedly arranged at the outer part of the rectangular cavity, a worm sleeve is fixedly sleeved on the outer wall of one end of the rotating shaft positioned in the rectangular cavity, a gear is meshed with the worm sleeve, the inner ring of the gear is fixedly sleeved on the blank area of the middle section of a double-end stud, a slider is sleeved on the thread part at the two ends of the double-end stud, the outer wall of the slider is slidably attached to the inner wall of the rectangular cavity, a plurality of connecting rods are fixedly arranged on the side of the slider opposite to the gear, the other end of each connecting rod slidably penetrates through the rectangular cavity and is fixedly connected with a side plate, an installation cavity is arranged inside the side plate, the two ends of short, the cardboard passes through the fluting extension department installation cavity that is equipped with on the curb plate.
Description
Technical Field
The utility model relates to a pipeline hoist and mount technical field specifically is a steam turbine's of steam power plant valve pipeline hoisting structure.
Background
The steam turbine is also called as a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed on blades, so that a rotor provided with a blade row rotates, and simultaneously does work outwards, the steam turbine is main equipment of a modern thermal power plant, and is also used in the metallurgical industry, the chemical industry and a ship power device, in the using process of the steam turbine, a steam valve pipeline is needed, but the steam valve pipeline is large and heavy due to volume and needs to be hoisted, but the traditional hoisting device is mostly just simply bundled by using a rope body and hoisted, the hoisting mode is in mid-air, the shaking amplitude is large, the danger is high, and therefore the steam valve pipeline hoisting structure of the steam turbine of the thermal power plant is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steam turbine's of steam power plant valve pipeline hoisting structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steam valve pipeline hoisting structure of a steam turbine of a thermal power plant comprises a strip-shaped plate, wherein a rectangular cavity is arranged inside the strip-shaped plate, a rotating shaft is rotationally connected in the rectangular cavity, a hand wheel is fixedly arranged at the position, extending to the outside of the rectangular cavity, of the top end of the rotating shaft, a worm sleeve is fixedly sleeved on the outer wall of one end, located in the rectangular cavity, of the rotating shaft, a gear is meshed with the worm sleeve, the inner ring of the gear is fixedly sleeved on the blank area of the middle section of a double-end stud, a sliding block is sleeved on the threaded part at the two ends of the double-end stud in a threaded manner, the outer wall of the sliding block is slidably attached to the inner wall of the rectangular cavity, a plurality of connecting rods are fixedly arranged on the side, opposite to the gear, of the other end of each connecting rod slidably penetrates through the rectangular cavity and is fixedly connected with a, the one end lateral wall that the elevator block is close to the bar shaped plate is fixed and is equipped with the cardboard, the cardboard passes through the fluting extension department installation cavity that is equipped with on the curb plate.
As a preferred technical scheme of the utility model, the fixed dish of holding that is equipped with of installation cavity is extended on the top of short screw rod, the surface of holding the dish is equipped with one deck antiskid line.
As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of both ends lateral wall of lifter block, the inner wall and the stopper cooperation of installation cavity are equipped with the spacing groove.
As an optimal technical scheme of the utility model, the fixed hemisphere piece that is equipped with a plurality of groups in top of cardboard, the surface of hemisphere piece is covered and is equipped with the one deck rubber layer.
As a preferred technical scheme of the utility model, the both ends top fixedly connected with hoist cable's of strip shaped plate one end, the other end fixed connection of hoist cable is on rings.
As an optimized technical scheme of the utility model, the both ends lateral wall of bar shaped plate is fixed in proper order and is equipped with a plurality of and is the rope that ties up that the straight line distributes.
Compared with the prior art, the beneficial effects of the utility model are that:
the device can be used for fixing pipelines with different lengths, and compared with a traditional hoisting component, the device only simply utilizes the rope body to perform binding, so that the device can enable the pipelines to be more stable and not easy to shake when being hoisted.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the strip plate of the present invention;
fig. 3 is a schematic view of the internal connection structure of the middle side plate of the present invention.
In the figure: 1 strip-shaped plate, 11 rectangular cavities, 12 double-end studs, 13 sliding blocks, 14 connecting rods, 15 rotating shafts, 16 worm sleeves, 17 gears, 18 hand wheels, 19 binding ropes, 110 sling ropes, 111 lifting rings, 2 side plates, 21 mounting cavities, 22 short screws, 23 holding discs, 24 lifting blocks, 25 grooves, 26 clamping plates, 27 hemispherical blocks, 28 limiting blocks and 29 limiting grooves.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a steam valve pipeline hoisting structure of a steam turbine of a thermal power plant comprises a strip-shaped plate 1, a rectangular cavity 11 is arranged inside the strip-shaped plate 1, a rotating shaft 15 is rotationally connected in the rectangular cavity 11, a hand wheel 18 is fixedly arranged outside the rectangular cavity 11 at the top end of the rotating shaft 15, a worm sleeve 16 is fixedly sleeved on the outer wall of one end of the rotating shaft 15, which is positioned in the rectangular cavity 11, a gear 17 is meshed with the worm sleeve 16, the inner ring of the gear 17 is fixedly sleeved on the blank area of the middle section of a stud 12, a sliding block 13 is sleeved on the thread of the thread part at two ends of the stud 12, the outer wall of the sliding block 13 is slidably attached to the inner wall of the rectangular cavity 11, a plurality of connecting rods 14 are fixedly arranged on the side of the sliding block 13, the other end of each connecting rod 14 slidably penetrates through a side plate 2 fixedly connected with the rectangular cavity 11, an installation cavity 21 is, the top end of the short screw 22 extends out of the mounting cavity 21 to be fixedly provided with a holding disc 23, the outer surface of the holding disc 23 is provided with a layer of anti-skid grains, the outer wall of the short screw 22 is in threaded sleeve connection with a lifting block 24, the side wall of one end, close to the strip-shaped plate 1, of the lifting block 24 is fixedly provided with a clamping plate 26, the clamping plate 26 extends out of the mounting cavity 21 through a slot 25 arranged on the side plate 2, when the short screw is used daily, the rotating hand wheel 18 drives the rotating shaft 15 and the worm sleeve 16 to rotate, the double-end stud 12 is driven to rotate through meshing with the gear 17, further the sliding blocks 13 at the two ends of the double-end stud 12 are driven to mutually approach or mutually separate from each other, further the connecting rod 14 drives the side plate 2 and the clamping plate 26 on the side plate 2 to do the same motion so as to adapt to the fixing of pipelines with different lengths, when the side plates 2 are driven to, make elevator 24 drive cardboard 26 upward movement, with the laminating of pipeline inner wall, realize the fixed of pipeline, traditional only simple rope body that utilizes relatively stitches, this device can make the pipeline when hoist and mount, and is more stable, is difficult for rocking.
The lateral walls of the two ends of the lifting block 24 are fixedly provided with limit blocks 28, and the inner wall of the installation cavity 21 is matched with the limit blocks 28 to form limit grooves 29, so that the stable linear motion of the lifting block 24 is ensured.
The top of cardboard 26 is fixed to be equipped with a plurality of groups hemisphere piece 27, and hemisphere piece 27's surface covers and is equipped with the one deck rubber layer, utilizes hemisphere piece 27 to make cardboard 26 and the laminating of pipeline inner wall agree with more, and the one deck rubber layer of establishing is covered to hemisphere piece 27 surface simultaneously can prevent to cause too big wearing and tearing to pipeline inner wall, plays the guard action.
The top of the two ends of the strip-shaped plate 1 is fixedly connected with one end of a sling 110, the other end of the sling 110 is fixedly connected to a hanging ring 111, and the pipeline is fixed and then hoisted and transported by the aid of the cooperation of the sling 110 and the hanging ring 111.
The both ends lateral wall of BAR shape board 1 is fixed in proper order and is equipped with a plurality of and is the rope 19 that ties up of straight line distribution, and after the pipeline is fixed to finish, utilizes rope 19 to tie up once more, strengthens stability.
The working principle is as follows: the utility model discloses when daily use, the hand wheel 18 that rotates drives pivot 15 and worm sleeve 16 and rotates, through the meshing with gear 17, drive stud 12 and rotate, and then make the slider 13 at its both ends mutually close to each other or keep away from each other, and then drive curb plate 2 and the cardboard 26 on the curb plate 2 through connecting rod 14 and do the same motion, so as to adapt to the pipeline of different length and fix, when driving curb plate 2 and close to each other, make the terminal surface of curb plate 2 laminate on the terminal surface of pipeline, cardboard 26 stretches into the inner wall of pipeline simultaneously, rotate grip disc 23 afterwards and drive short screw 22 and rotate, make elevator block 24 drive cardboard 26 and move upwards, laminate with the pipeline inner wall, realize the fixed of pipeline, after the pipeline is fixed, utilize tying rope 19 to connect once more, strengthen stability, utilize the cooperation of hoist rope 110 and rings 111 at last, make the pipeline hoist and transport after fixing, compared with the traditional method, the rope body is simply utilized for binding, and the device can enable the pipeline to be more stable and not easy to shake when being hoisted.
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 (6)
1. The utility model provides a steam turbine's of steam power plant steam valve pipeline hoisting structure, includes strip shaped plate (1), its characterized in that: the inner part of the strip-shaped plate (1) is provided with a rectangular cavity (11), a rotating shaft (15) is rotationally connected in the rectangular cavity (11), the top end of the rotating shaft (15) extends to the outer part of the rectangular cavity (11) and is fixedly provided with a hand wheel (18), the outer wall of one end of the rotating shaft (15) positioned in the rectangular cavity (11) is fixedly sleeved with a worm sleeve (16), the worm sleeve (16) is meshed with a gear (17), the inner ring of the gear (17) is fixedly sleeved with a blank space of the middle section of the stud (12), threads of threaded parts at two ends of the stud (12) are sleeved with a sliding block (13), the outer wall of the sliding block (13) is in sliding fit with the inner wall of the rectangular cavity (11), one surface of the sliding block (13) facing away from the gear (17) is fixedly provided with a plurality of connecting rods (14), and the other end of each connecting rod (14) slides through the rectangular cavity (11, curb plate inside is equipped with installation cavity (21), the both ends of short screw rod (22) are connected with in installation cavity (21) internal rotation, elevator (24) have been cup jointed to the outer wall screw thread of short screw rod (22), elevator (24) are close to the fixed cardboard (26) that is equipped with of one end lateral wall of strip shaped plate (1), cardboard (26) are through fluting (25) extension department installation cavity (21) that are equipped with on curb plate (2).
2. The steam turbine's of steam power plant steam turbine steam gate pipeline hoist and mount structure of claim 1, characterized in that: the top end of the short screw rod (22) extends out of the mounting cavity (21) to be fixedly provided with a holding disc (23), and the outer surface of the holding disc (23) is provided with a layer of anti-skid grains.
3. The steam turbine's of steam power plant steam turbine steam gate pipeline hoist and mount structure of claim 1, characterized in that: the both ends lateral wall of lifter (24) is fixed and is equipped with stopper (28), the inner wall of installation cavity (21) is equipped with spacing groove (29) with stopper (28) cooperation.
4. The steam turbine's of steam power plant steam turbine steam gate pipeline hoist and mount structure of claim 1, characterized in that: the top of the clamping plate (26) is fixedly provided with a plurality of groups of hemispherical blocks (27), and the outer surfaces of the hemispherical blocks (27) are covered with a rubber layer.
5. The steam turbine's of steam power plant steam turbine steam gate pipeline hoist and mount structure of claim 1, characterized in that: the top parts of the two ends of the strip-shaped plate (1) are fixedly connected with one end of a sling (110), and the other end of the sling (110) is fixedly connected to a lifting ring (111).
6. The steam turbine's of steam power plant steam turbine steam gate pipeline hoist and mount structure of claim 1, characterized in that: the side walls of the two ends of the strip-shaped plate (1) are sequentially and fixedly provided with a plurality of binding ropes (19) which are distributed linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302799.0U CN211945890U (en) | 2019-12-20 | 2019-12-20 | Steam turbine's of steam power plant valve pipeline hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922302799.0U CN211945890U (en) | 2019-12-20 | 2019-12-20 | Steam turbine's of steam power plant valve pipeline hoisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945890U true CN211945890U (en) | 2020-11-17 |
Family
ID=73186761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922302799.0U Active CN211945890U (en) | 2019-12-20 | 2019-12-20 | Steam turbine's of steam power plant valve pipeline hoisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945890U (en) |
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2019
- 2019-12-20 CN CN201922302799.0U patent/CN211945890U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: No.33, Beibinhe West Road, Anning District, Lanzhou City, Gansu Province Patentee after: Huaneng Gansu Energy Development Co.,Ltd. Patentee after: JINGTAI POWER PLANT OF DATANG GANSU POWER GENERATION Co.,Ltd. Address before: 730400 Jingtai County, Baiyin City, Gansu Province Patentee before: JINGTAI POWER PLANT OF DATANG GANSU POWER GENERATION Co.,Ltd. |