CN214162879U - General type hydraulic turbine servomotor fast overhaul platform - Google Patents
General type hydraulic turbine servomotor fast overhaul platform Download PDFInfo
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- CN214162879U CN214162879U CN202022645231.1U CN202022645231U CN214162879U CN 214162879 U CN214162879 U CN 214162879U CN 202022645231 U CN202022645231 U CN 202022645231U CN 214162879 U CN214162879 U CN 214162879U
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Abstract
The utility model discloses a general type hydraulic turbine servomotor fast overhaul platform, including servomotor subassembly and maintenance platform main part, the servomotor subassembly includes servomotor cylinder body and piston rod, overhauls the platform main part and includes first maintenance platform, second maintenance platform, backup pad to and hydraulic pressure station. Device simple structure, the transportation of being convenient for assembly and disassembly realizes the removal of a plurality of directions through overhauing the platform main part, according to servomotor adjustment arc support frame size in order to satisfy the use under the different situation, realizes the quick fixed of butt joint strength ware subassembly through the second maintenance platform, improves work efficiency.
Description
Technical Field
The utility model relates to a hydraulic turbine overhauls technical field, especially a general type hydraulic turbine servomotor fast overhaul platform.
Background
After a hydraulic turbine set of a power plant is used for a period of time, the hydraulic turbine servomotor needs to be detached and replaced when being damaged in a sealed mode, the work is carried out on the suspended surface, a work platform needs to be built, the work platform is quite large in workload, manpower and material resources are consumed much, and the danger is quite high in the process of building the work platform on the suspended surface. The maintenance of the hydraulic turbine set needs to be carried out in a foundation pit of the hydraulic turbine, and the hydraulic turbine is disassembled and maintained in an installation room only by building a working platform in the installation room after the servomotor is hung to the installation room. Therefore, in the maintenance process of the servomotor, at least two working platforms are required to be built to adapt to different positions. According to the previous maintenance experience, the working platforms are all erected on site, the erected working platform is usually only suitable for one type of servomotor, the maintenance of other types of servomotors is difficult, the servomotor cannot be fixed quickly, the working efficiency is low, and the disassembly of the working platform after the maintenance work is finished is tedious and troublesome.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses the problem that exists in considering above-mentioned and/or current general type hydraulic turbine servomotor fast overhaul platform has been proposed.
Therefore, one of the purposes of the utility model is to make the maintenance platform suitable for the servomotor of various models, fix the servomotor quickly and improve the working efficiency.
In order to solve the technical problem, the utility model provides a following technical scheme: a universal water turbine servomotor quick overhaul platform comprises a servomotor assembly, a servomotor assembly and a servomotor, wherein the servomotor assembly comprises a servomotor cylinder body and a piston connecting rod connected with the servomotor cylinder body; the overhaul platform main body comprises a first overhaul platform matched with the piston connecting rod, a second overhaul platform matched with the servomotor cylinder body, a support plate arranged at the bottom of the first overhaul platform and the second overhaul platform, and a hydraulic station connected with the second overhaul platform.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the supporting plate comprises a driving wheel guide rail arranged above the supporting plate; the second maintenance platform include with driving wheel guide rail complex driving wheel, with first base that driving wheel connects, set up in the hydraulic pressure post of first base top, with the second base that hydraulic pressure post connection, with sliding guide that the second base is connected, with sliding guide complex arc support frame, with connecting plate that arc support frame connects, with ball nut that the connecting plate is connected, with ball nut complex ball, and with ball screw connects's first driving motor.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the first maintenance platform comprises a driven wheel matched with the driving wheel guide rail, a third base arranged above the driven wheel, an adjusting column connected with the third base, an arc-shaped supporting block connected with the adjusting column, and a fixing column in threaded connection with the adjusting column.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the hydraulic station comprises an oil pipe connected with the hydraulic column, a hydraulic oil tank connected with the other end of the oil pipe, a second driving motor connected with the hydraulic oil tank, and an oil tank wheel connected with the hydraulic oil tank.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the second maintenance platform also comprises a third driving motor connected with the second base and a driving gear connected with the third driving motor; the supporting plate further comprises a driving rack arranged above the supporting plate, and the driving rack is matched with the driving gear.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: four groups of arc-shaped supporting frames and four groups of hydraulic columns are arranged, and two groups of connecting plates are arranged; each group of connecting plate is connected two groups of arc support frames.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the four groups of hydraulic columns are respectively arranged at four corners of the second base.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the ball screw nuts are arranged into two groups and fixedly connected with the connecting plate.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the piston connecting rod comprises a groove matched with the arc-shaped supporting block.
As a general type hydraulic turbine servomotor overhaul fast platform's an preferred scheme, wherein: the adjusting column comprises a plurality of groups of threaded holes matched with the fixing columns.
The beneficial effects of the utility model are that this device simple structure, the transportation of being convenient for assembly and disassembly realizes the removal of a plurality of directions through overhauing the platform main part, according to servomotor adjustment arc support frame size in order to satisfy the use under the different situation, realizes the quick fixed of butt joint strength ware subassembly through the second access platform, improves work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is an overall structure diagram of a general hydraulic turbine servomotor quick overhaul platform.
Fig. 2 is a main body structure diagram of a maintenance platform of the universal water turbine servomotor quick maintenance platform.
Fig. 3 is a bottom structure view of a second maintenance platform of the universal water turbine servomotor quick maintenance platform.
Fig. 4 is a structure diagram of a hydraulic station of a universal hydraulic turbine servomotor quick overhaul platform.
Fig. 5 is another view of the main structure of the maintenance platform of the universal water turbine servomotor quick maintenance platform.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-5, for the utility model discloses a first embodiment, this embodiment provides a general type hydraulic turbine servomotor fast overhaul platform, and general type hydraulic turbine servomotor fast overhaul platform includes servomotor subassembly 100 and overhauls platform main part 200, is connected with servomotor 100, including first maintenance platform 201, second maintenance platform 202 to and hydraulic pressure station 204. The servomotor assembly 100 is transported to a work area through the first and second access panels 201 and 202, and the servomotor assembly 100 is serviced.
Specifically, the servomotor assembly 100 comprises a servomotor cylinder 101 and a piston connecting rod 102 connected with the servomotor cylinder 101; the servomotor maintenance mainly comprises pulling the piston connecting rod 102 out of the servomotor cylinder 101 and replacing the sealing device on the piston connecting rod 102.
The maintenance platform main body 200 comprises a first maintenance platform 201 matched with the piston connecting rod 102, a second maintenance platform 202 matched with the servomotor cylinder 101, a supporting plate 203 arranged at the bottom of the first maintenance platform 201 and the bottom of the second maintenance platform 202, and a hydraulic station 204 connected with the second maintenance platform 202.
Further, the supporting plate 203 comprises a driving wheel guide rail 203a arranged above the supporting plate; the second maintenance platform 202 comprises a driving wheel 202a matched with the driving wheel guide rail 203a, a first base 202b connected with the driving wheel 202a, a hydraulic column 202c arranged above the first base 202b, a second base 202d connected with the hydraulic column 202c, a sliding guide rail 202e connected with the second base 202d, an arc-shaped support frame 202f matched with the sliding guide rail 202e, a connecting plate 202g connected with the arc-shaped support frame 202f, a ball screw nut 202h connected with the connecting plate 202g, a ball screw 202i matched with the ball screw nut 202h, and a first driving motor 202j connected with the ball screw 202 i. The top of the arc-shaped support frame 202f is provided with a semi-arc-shaped support block, and the servomotor cylinder body 101 can be better attached through four groups of arc-shaped support frames 202f, so that the support is more stable. Through two sets of ball screw nuts 202h respectively fixed on the two sets of connection plates 202g through opposite threads, the first driving motor 202j drives the ball screw 202i, so that the two sets of arc-shaped support frames 202f and the other two sets of arc-shaped support frames 202f simultaneously approach to the center or move away from the center, the servomotor cylinder body 101 is clamped rapidly, and meanwhile, the clamping distance can be adjusted, so that the servomotor cylinder is suitable for different types of servomotors.
Further, the first maintenance platform 201 comprises a driven wheel 201a matched with the driving wheel guide rail 203a, a third base 201b arranged above the driven wheel 201a, an adjusting column 201c connected with the third base 201b, an arc-shaped supporting block 201d connected with the adjusting column 201c, and a fixing column 201e in threaded connection with the adjusting column 201 c. Because the arc-shaped supporting block 201d at the top of the first maintenance platform 201 is matched with the piston connecting rod 102, the second maintenance platform 202 moves to drive the first maintenance platform 201 to move to reach a working position. The first maintenance platform 201 adjusts the arc-shaped supporting block 201d only by lifting or putting down the arc-shaped supporting block 201d, the adjusting column 201c is provided with a plurality of groups of threaded holes 201c-1 matched with the fixing column 20d along the length direction of the adjusting column, and the height can be adjusted by installing the fixing column 201e in the proper threaded hole 201 c-1.
Further, the hydraulic station 204 includes an oil pipe 204a connected to the hydraulic column 202c, a hydraulic oil tank 204b connected to the other end of the oil pipe 204a, a second driving motor 204c connected to the hydraulic oil tank 204b, and an oil tank wheel 204d connected to the hydraulic oil tank 204 b. The tank wheels 204d are provided for better handling.
Further, the second service platform 202 further includes a third driving motor 202k connected to the second base 202d, and a driving gear 202l connected to the third driving motor 202 k; the supporting plate 203 further comprises a driving rack 203b arranged above the supporting plate, and the driving rack 203b is matched with the driving gear 202 l.
Preferably, four sets of the arc-shaped support frames 202f and the hydraulic columns 202c are provided, and two sets of the connecting plates 202g are provided; each set of the connection plates 202g connects two sets of the arc-shaped support frames 202 f. Four sets of the hydraulic columns 202c are respectively disposed at four corners of the second base 202 d. The ball screw nuts 202h are arranged in two groups and fixedly connected with the connecting plate 202 g. The piston rod 102 includes a groove 102a to be fitted with the arc-shaped support block 201 d. The adjusting column 201c comprises a plurality of groups of threaded holes 201c-1 matched with the fixing columns 201 e. The bottom of the arc-shaped support frame 202f is provided with a T-shaped groove matched with the sliding guide rail 202e, so that the limiting and sliding effects are achieved. The middle of the first base 202b is provided with a through hole for the third driving motor 202k to extend out to the bottom, and for the driving gear 202l to be matched with the driving rack 203b on the supporting plate 203.
When the hydraulic cylinder body repairing platform is used, the servomotor assembly 100 is installed on the repairing platform body 200 through the hanging strip, different types of cylinder bodies are quickly positioned through the second repairing platform 202, and the arc-shaped supporting frames 202f are quickly clamped and fixed towards the center at the same time. The height is adjusted by the hydraulic station 204 to achieve the proper working distance. The second maintenance platform 202 drives the first maintenance platform 201 to reach the designated working area through the third driving motor 202k, then the first maintenance platform 201 is fixed, the second maintenance platform 202 is controlled to return, the piston connecting rod 102 is pulled out of the cylinder body, and the sealing device at one end of the piston connecting rod 102 is maintained and replaced.
To sum up, the first maintenance platform 201 and the second maintenance platform 202 are arranged on the movable wheel guide rail 203a, and the hydraulic pressure station 204 is arranged on one side. The servomotor of different models can be clamped and fixed through the second maintenance platform 202, the practicability of the device is improved, the arc-shaped support frame 202f is clamped towards the center, the clamping speed is increased, and the working efficiency is improved. Can drive first maintenance platform 201 through second maintenance platform 202 and reach work area, can realize convenient rapidly to the altitude mixture control of second maintenance platform 202 through hydraulic pressure station 204. The maintenance platform main body is simple in structure, convenient and quick to detach and install, and each platform assembly is convenient to carry by arranging the wheels.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a general type hydraulic turbine servomotor fast overhaul platform which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the servomotor assembly (100) comprises a servomotor cylinder (101) and a piston connecting rod (102) connected with the servomotor cylinder (101);
the overhaul platform main body (200) comprises a first overhaul platform (201) matched with the piston connecting rod (102), a second overhaul platform (202) matched with the servomotor cylinder body (101), a supporting plate (203) arranged at the bottom of the first overhaul platform (201) and the second overhaul platform (202), and a hydraulic station (204) connected with the second overhaul platform (202).
2. The universal water turbine servomotor quick service platform as recited in claim 1, wherein: the supporting plate (203) comprises a driving wheel guide rail (203a) arranged above the supporting plate; the second maintenance platform (202) comprises a driving wheel (202a) matched with the driving wheel guide rail (203a), a first base (202b) connected with the driving wheel (202a), a hydraulic column (202c) arranged above the first base (202b), a second base (202d) connected with the hydraulic column (202c), a sliding guide rail (202e) connected with the second base (202d), an arc-shaped support frame (202f) matched with the sliding guide rail (202e), a connecting plate (202g) connected with the arc-shaped support frame (202f), a ball screw nut (202h) connected with the connecting plate (202g), a ball screw (202i) matched with the ball screw nut (202h), and a first driving motor (202j) connected with the ball screw (202 i).
3. The universal water turbine servomotor quick service platform as recited in claim 2, wherein: the first maintenance platform (201) comprises a driven wheel (201a) matched with the driving wheel guide rail (203a), a third base (201b) arranged above the driven wheel (201a), an adjusting column (201c) connected with the third base (201b), an arc-shaped supporting block (201d) connected with the adjusting column (201c), and a fixing column (201e) in threaded connection with the adjusting column (201 c).
4. The universal water turbine servomotor quick service platform as recited in claim 3, wherein: the hydraulic station (204) comprises an oil pipe (204a) connected with the hydraulic column (202c), a hydraulic oil tank (204b) connected with the other end of the oil pipe (204a), a second driving motor (204c) connected with the hydraulic oil tank (204b), and an oil tank wheel (204d) connected with the hydraulic oil tank (204 b).
5. The universal water turbine servomotor quick overhaul platform as claimed in claim 2 or 3, wherein: the second service platform (202) further comprises a third driving motor (202k) connected with the second base (202d), and a driving gear (202l) connected with the third driving motor (202 k); the supporting plate (203) further comprises a driving rack (203b) arranged above the supporting plate, and the driving rack (203b) is matched with the driving gear (202 l).
6. The universal water turbine servomotor quick overhaul platform as claimed in claim 2 or 3, wherein: four groups of arc-shaped supporting frames (202f) and four groups of hydraulic columns (202c) are arranged, and two groups of connecting plates (202g) are arranged; each group of the connecting plates (202g) is connected with two groups of the arc-shaped supporting frames (202 f).
7. The universal water turbine servomotor quick overhaul platform as claimed in claim 2 or 3, wherein: the four groups of hydraulic columns (202c) are respectively arranged at four corners of the second base (202 d).
8. The universal water turbine servomotor quick overhaul platform as claimed in claim 2 or 3, wherein: the ball screw nuts (202h) are arranged into two groups and fixedly connected with the connecting plate (202 g).
9. The universal water turbine servomotor quick service platform as recited in claim 3, wherein: the piston connecting rod (102) comprises a groove (102a) matched with the arc-shaped supporting block (201 d).
10. The universal water turbine servomotor quick service platform as recited in claim 3, wherein: the adjusting column (201c) comprises a plurality of groups of threaded holes (201c-1) matched with the fixing column (201 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645231.1U CN214162879U (en) | 2020-11-16 | 2020-11-16 | General type hydraulic turbine servomotor fast overhaul platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022645231.1U CN214162879U (en) | 2020-11-16 | 2020-11-16 | General type hydraulic turbine servomotor fast overhaul platform |
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| CN214162879U true CN214162879U (en) | 2021-09-10 |
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| CN202022645231.1U Active CN214162879U (en) | 2020-11-16 | 2020-11-16 | General type hydraulic turbine servomotor fast overhaul platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700892A (en) * | 2022-03-28 | 2022-07-05 | 江苏万恒铸业有限公司 | Steam turbine cylinder block processing detection device |
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2020
- 2020-11-16 CN CN202022645231.1U patent/CN214162879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700892A (en) * | 2022-03-28 | 2022-07-05 | 江苏万恒铸业有限公司 | Steam turbine cylinder block processing detection device |
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