CN213738247U - Hoisting device is used in steam turbine cylinder cap production - Google Patents
Hoisting device is used in steam turbine cylinder cap production Download PDFInfo
- Publication number
- CN213738247U CN213738247U CN202022827157.5U CN202022827157U CN213738247U CN 213738247 U CN213738247 U CN 213738247U CN 202022827157 U CN202022827157 U CN 202022827157U CN 213738247 U CN213738247 U CN 213738247U
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- box body
- steam turbine
- installation box
- mounting
- cylinder cap
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Abstract
The utility model discloses a hoisting device for producing a steam turbine cylinder cover, which comprises a mounting frame, wherein the lower end of the mounting frame is provided with a hoisting structure; the hoisting structure comprises: remove slip table, installation box, two leading wheels, motor, fixed block, spool, two connection ropes, two couples and auxiliary assembly, the utility model relates to a steam turbine production technical field, the beneficial effect of present case is: the hoisting structure that the present case adopted, drive through built-in motor and connect rope and couple and contract, the realization is to the purpose of the hoist and mount of cylinder cap, rethread drive removes the slip table and moves to the assigned position on the mounting bracket, it is spacing to connecting the rope through the supplementary group of drive, reduce the range of rocking of connecting rope and couple, thereby the effectual current lifting device of having solved exists when hoist and mount the cylinder cap, the cylinder cap is because inertia can the swing back and forth, influence the technical problem of the installation effectiveness of cylinder cap.
Description
Technical Field
The utility model relates to a steam turbine production technical field specifically is a hoist device is used in production of steam turbine cylinder cap.
Background
The steam turbine is also called as steam turbine engine, and is a rotary steam power device, and the high-temperature high-pressure steam is passed through fixed nozzle, becomes accelerated air flow, and is sprayed on the blade to make the rotor equipped with blade row rotate, and can apply work to exterior at the same time.
In the process of the reproduction of the steam turbine, the cylinder cover needs to be installed, the machined cylinder cover needs to be hoisted when the cylinder cover is installed, and when the existing hoisting equipment hoists the cylinder cover, the cylinder cover swings back and forth due to inertia to influence the installation efficiency of the cylinder cover.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a hoist device is used in steam turbine cylinder cap production has solved current lifting device when hoisting the cylinder cap, and the cylinder cap influences the technical problem of the installation effectiveness of cylinder cap because inertia can the swing back and forth.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hoisting device for production of a steam turbine cylinder cover comprises a mounting frame, wherein a hoisting structure is arranged at the lower end of the mounting frame;
the hoisting structure comprises: the device comprises a movable sliding table, a mounting box body, two guide wheels, a motor, a fixed block, a winding shaft, two connecting ropes, two hooks and an auxiliary assembly;
remove slip table movable mounting in the mounting bracket lower extreme, installation box fixed mounting in wall department, two under the removal slip table the leading wheel fixed mounting in wall department under the installation box, motor fixed mounting in one side in the installation box, fixed block fixed mounting in opposite side in the installation box, bobbin one end with motor drive end is connected and the other end inlays through the antifriction bearing activity and is adorned in the fixed block, two connect rope one end all twine in on the bobbin and the other end all run through in wall department, two under the installation box the equal fixed mounting of couple is in two connect the rope lower extreme, auxiliary assembly fixed mounting in wall department under the installation box.
Preferably, the auxiliary assembly comprises: the telescopic device comprises a plurality of sections of telescopic rods, an auxiliary plate and four auxiliary wheels;
the auxiliary plate is fixedly arranged at the telescopic end of the multi-section telescopic rod and movably sleeved on the two connecting ropes, and the four auxiliary wheels are fixedly arranged in the auxiliary plate and are attached to the two connecting ropes.
Preferably, a guide wheel frame is arranged on the lower wall surface of the installation box body.
Preferably, a fixing frame is arranged at the joint of the motor and the mounting box body.
Preferably, a connecting block is arranged at the joint of the fixing block and the mounting box body.
Preferably, the connection part of the multiple sections of telescopic rods and the installation box body is provided with an installation block.
Advantageous effects
The utility model provides a hoist device is used in steam turbine cylinder cap production possesses following beneficial effect: the hoisting structure that the present case adopted, drive through built-in motor and connect rope and couple and contract, the realization is to the purpose of the hoist and mount of cylinder cap, rethread drive removes the slip table and moves to the assigned position on the mounting bracket, it is spacing to connecting the rope through the supplementary group of drive, reduce the range of rocking of connecting rope and couple, thereby the effectual current lifting device of having solved exists when hoist and mount the cylinder cap, the cylinder cap is because inertia can the swing back and forth, influence the technical problem of the installation effectiveness of cylinder cap.
Drawings
Fig. 1 is the utility model discloses a steam turbine cylinder cap production is with hoisting accessory's main visual structure schematic diagram.
Fig. 2 is the utility model relates to a steam turbine cylinder cap production is with hoist device looks sideways at structural schematic.
Fig. 3 is the utility model relates to a steam turbine cylinder cap production is with hoist device's local enlarged structure schematic diagram of main view.
In the figure: 1-a mounting frame; 2-moving the sliding table; 3, mounting a box body; 4-a guide wheel; 5, a motor; 6, fixing blocks; 7-a winding shaft; 8-connecting a rope; 9-hanging hooks; 10-a multi-section telescopic rod; 11-an auxiliary plate; 12-an auxiliary wheel; 13-a guide wheel frame; 14-a fixing frame; 15-connecting blocks; 16-mounting the block.
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: the utility model provides a steam turbine cylinder cap production is with hoisting device, the major component of this case is: the lower end of the mounting frame 1 is provided with a hoisting structure;
it should be noted that, when the cylinder cover of the steam turbine needs to be hoisted, the hoisting structure arranged at the lower end of the mounting frame 1 is driven by a worker to move to the designated position, then the steam turbine cylinder cover is fixedly connected, and the steam turbine cylinder cover is moved to the designated position by the hoisting structure driven by the worker.
In the specific implementation process, the hoisting structure comprises: the device comprises a movable sliding table 2, a mounting box body 3, two guide wheels 4, a motor 5, a fixed block 6, a winding shaft 7, two connecting ropes 8, two hooks 9 and an auxiliary assembly;
remove 2 movable mounting of slip table in 1 lower extreme of mounting bracket, installation box 3 fixed mounting is in removing 2 lower wall face departments of slip table, two leading wheels 4 fixed mounting are in installation box 3 lower wall face department, motor 5 fixed mounting is in one side of installation box 3, fixed block 6 fixed mounting is in installation box 3 opposite side, 7 one end of spool are connected with motor 5 drive end and the other end inlays in fixed block 6 through the antifriction bearing activity, two connect 8 one ends of rope all twine on spool 7 and the other end all runs through in installation box 3 lower wall face department, two equal fixed mounting of couple 9 are in two 8 lower extremes of connecting the rope, auxiliary assembly fixed mounting is in installation box 3 lower wall face department.
It should be noted that, when the steam turbine cylinder cover needs to be hoisted, a worker first drives the movable sliding table 2 to move to a designated position on the mounting frame 1, then drives the motor 5 installed in the mounting box 3 to rotate, drives the winding shaft 7 installed at the driving end of the motor 5 to rotate in the fixed block 6, so that the connecting rope 8 wound on the winding shaft 7 extends downwards on one side of the two guide wheels 4 until the hook 9 installed at the lower end of the connecting rope 8 descends to a designated height, the worker connects the steam turbine cylinder cover to the two hooks 9, then the steam turbine cylinder cover is hoisted by the driving motor 5, drives the movable sliding table 2 to move to the designated position on the mounting frame 1, then the driving auxiliary assembly limits the connecting rope 8, reduces the swinging amplitude of the connecting rope 8 and the hook 9, and then drives the motor 5 to descend the steam turbine cylinder cover to the designated position, the purpose of hoisting the cylinder cover of the steam turbine is achieved.
In a specific implementation, the auxiliary assembly comprises: the device comprises a multi-section telescopic rod 10, an auxiliary plate 11 and four auxiliary wheels 12;
the multi-section telescopic rod 10 is fixedly installed at the lower wall face of the installation box body 3, the auxiliary plate 11 is fixedly installed at the telescopic end of the multi-section telescopic rod 10 and movably sleeved on the two connecting ropes 8, and the four auxiliary wheels 12 are fixedly installed in the auxiliary plate 11 and are attached to the two connecting ropes 8.
It should be noted that, when the swaying range of the connecting rope 8 and the hook 9 needs to be reduced, the worker drives the multi-section telescopic rod 10 installed at the lower end of the installation box 3 to work, and the auxiliary plate 11 moves downwards on the two connecting ropes 8 under the action of the four auxiliary wheels 12, so that the purpose of limiting the connecting rope 8 and the hook 9 is achieved, and the swaying range of the connecting rope 8 and the hook 9 is effectively reduced.
In the specific implementation process, a guide wheel frame 13 for fixing the guide wheel 4 is further arranged on the lower wall surface of the installation box body 3.
In the specific implementation process, furthermore, a fixing frame 14 for fixing the motor 5 is arranged at the joint of the motor 5 and the installation box 3.
In the specific implementation process, furthermore, a connecting block 15 for connecting the fixing block 6 is arranged at the joint of the fixing block 6 and the installation box body 3.
In the specific implementation process, further, the joint of the multi-section telescopic rod 10 and the installation box body 3 is provided with an installation block 16 for fixing the multi-section telescopic rod 10.
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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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 (6)
1. The hoisting device for producing the cylinder cover of the steam turbine comprises a mounting frame (1), and is characterized in that the lower end of the mounting frame (1) is provided with a hoisting structure;
the hoisting structure comprises: the device comprises a movable sliding table (2), an installation box body (3), two guide wheels (4), a motor (5), a fixed block (6), a winding shaft (7), two connecting ropes (8), two hooks (9) and an auxiliary assembly;
the movable sliding table (2) is movably installed at the lower end of the installation frame (1), the installation box body (3) is fixedly installed at the lower wall face of the movable sliding table (2), two guide wheels (4) are fixedly installed at the lower wall face of the installation box body (3), the motor (5) is fixedly installed at one side of the installation box body (3), the fixed block (6) is fixedly installed at the inner side of the installation box body (3), one end of the winding shaft (7) is connected with the driving end of the motor (5) and the other end of the winding shaft is movably embedded in the fixed block (6) through a rolling bearing, one end of each of the two connecting ropes (8) is wound on the winding shaft (7) and the other end of each of the two connecting ropes (8) is fixedly installed at the lower wall face of the installation box body (3), and the two hooks (9) are fixedly installed at the lower ends of the two connecting ropes (8), the auxiliary assembly is fixedly arranged on the lower wall surface of the mounting box body (3).
2. The steam turbine cylinder head production hoist device of claim 1, characterized in that, the auxiliary assembly includes: the device comprises a multi-section telescopic rod (10), an auxiliary plate (11) and four auxiliary wheels (12);
the multi-section telescopic rod (10) is fixedly arranged at the lower wall face of the installation box body (3), the auxiliary plate (11) is fixedly arranged at the telescopic end of the multi-section telescopic rod (10) and movably sleeved on the two connecting ropes (8), and the four auxiliary wheels (12) are fixedly arranged in the auxiliary plate (11) and are attached to the two connecting ropes (8).
3. The hoisting device for producing the cylinder cover of the steam turbine according to claim 1, wherein a guide wheel frame (13) is arranged on the lower wall surface of the mounting box body (3).
4. The steam turbine cylinder cover production hoisting device of claim 1, wherein a fixed frame (14) is arranged at the joint of the motor (5) and the mounting box body (3).
5. The hoisting device for producing the cylinder cover of the steam turbine according to claim 1, wherein a connecting block (15) is arranged at the joint of the fixing block (6) and the mounting box body (3).
6. The steam turbine cylinder cover production hoisting device of claim 2, wherein a mounting block (16) is arranged at the joint of the multi-section telescopic rod (10) and the mounting box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827157.5U CN213738247U (en) | 2020-11-30 | 2020-11-30 | Hoisting device is used in steam turbine cylinder cap production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827157.5U CN213738247U (en) | 2020-11-30 | 2020-11-30 | Hoisting device is used in steam turbine cylinder cap production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738247U true CN213738247U (en) | 2021-07-20 |
Family
ID=76833430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022827157.5U Expired - Fee Related CN213738247U (en) | 2020-11-30 | 2020-11-30 | Hoisting device is used in steam turbine cylinder cap production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213738247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979315A (en) * | 2021-10-28 | 2022-01-28 | 承德石油高等专科学校 | Crown block positioning deviation compensation device |
-
2020
- 2020-11-30 CN CN202022827157.5U patent/CN213738247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979315A (en) * | 2021-10-28 | 2022-01-28 | 承德石油高等专科学校 | Crown block positioning deviation compensation device |
| CN113979315B (en) * | 2021-10-28 | 2023-10-31 | 承德石油高等专科学校 | Crown block positioning deviation compensation device |
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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: 20210720 Termination date: 20211130 |