CN205740043U - A kind of high voltage adjusting valve base lifting installation tool - Google Patents
A kind of high voltage adjusting valve base lifting installation tool Download PDFInfo
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- CN205740043U CN205740043U CN201620713627.6U CN201620713627U CN205740043U CN 205740043 U CN205740043 U CN 205740043U CN 201620713627 U CN201620713627 U CN 201620713627U CN 205740043 U CN205740043 U CN 205740043U
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- skewback
- connecting rack
- cone bar
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Abstract
A kind of high voltage adjusting valve base lifting installation tool, relates to a kind of high voltage adjusting valve base lifting installation tool.This utility model is intended to the technical problem solving to need that high voltage adjusting valve base lifts by crane and loads depth dimensions the biggest high pressure main vapour regulation union valve difficulty at present in steam turbine.This utility model is made up of cone bar swingle, connecting rack, compression skewback, sliding pin, straight pin, rolling fin, cone bar and spring；Rolling fin intermediate sleeve is on the outer wall of connecting rack, and cone bar swingle and cone bar are arranged at the boring of connecting rack；The inwall of the connecting rack plane at rolling fin place radially outward the through hole A that has, through hole A is radially outward is communicated with a through hole B, arranges a sliding pin in through hole A；Compress skewback to be clipped in through hole B, between two straight pins that the most adjacent two compression skewbacks are in same level, hang a spring.This utility model is applied to the field of the assembling of the high voltage adjusting valve base of steam turbine.
Description
Technical field
This utility model relates to a kind of high voltage adjusting valve base lifting installation tool.
Background technology
Steam turbine needs high voltage adjusting valve base lifts by crane and loads depth dimensions the biggest high pressure main vapour regulation connection
Close in valve, but high voltage adjusting valve base not can be used to hole or the boss groove of lifting, can only be hung by the conical surface
Rising, wherein high voltage adjusting valve base and matched high pressure main vapour regulation associating valve opening are interference fit, and during assembling, the degree of depth reaches
To 1.6 meters.
Utility model content
This utility model is intended to solve to need lifted by crane by high voltage adjusting valve base and load depth indicator in steam turbine at present
The technical problem of very little the biggest high pressure main vapour regulation union valve difficulty, and a kind of high voltage adjusting valve base lifting erector is provided
Tool.
High voltage adjusting valve base lifting installation tool of the present utility model is by holding screw 1, cone bar swingle 2, couples
Support 3, compress skewback a4, compress skewback b11, compress skewback c12, compress skewback d13, compress skewback e14, compress skewback f15,
12 sliding pins, 6, two rolling fins 7 of 5,12 straight pins, round nut 8, cone bar 9 and 12 springs 10 form；
Rolling fin 7 is a hollow disk, and connecting rack 3 is a hollow cylinder, and two rolling fins 7 are parallel to be set
Put and be enclosed within central hollow on the outer wall of connecting rack 3 and be welded to connect with the outer wall of connecting rack 3；Round nut 8 passes through
Holding screw 1 is horizontally fixed on the inwall top of connecting rack 3, and cone bar swingle 2 is arranged at the boring of connecting rack 3
And the outer wall of cone bar swingle 2 is connected with the inner thread of round nut 8, it is same that the bottom of cone bar 9 has two parallel round platforms to stand upside down
Axle connects, and cone bar 9 is arranged at the boring of connecting rack 3 and the top of cone bar 9 is welded on the bottom of cone bar swingle 2
Together, the basal diameter of the round platform of cone bar 9 is equal to the inner diameter of connecting rack 3；The inwall of connecting rack 3 is at rolling fin 7
The plane at place is along radially having 6 through hole A to rolling fin 7, and the angle of adjacent two through hole A is 60 °, and through hole A opens
Lead to the inside of rolling fin 7, be communicated with a through hole B the inside of rolling fin 7 each through hole A is radially outward, logical
Hole B opens to the outer wall of rolling fin 7, the diameter of the through hole B diameter more than through hole A；Through hole A arranges a sliding pin 5, sliding pin
The length of 5 is more than the thickness of connecting rack 3；Compressing skewback is a right-angled trapezium body, and each compression skewback is clipped in two and leads
In the through hole B of disk 7, the inclined-plane compressing skewback is outside, and the top and bottom of each compression skewback are respectively horizontally disposed with a circle
Pin 6, straight pin 6 is parallel with the inclined-plane compressing skewback, and the most adjacent two compress two circles that skewback is in same level
A spring 10 is hung between pin 6.
Using method of the present utility model:
High voltage adjusting valve base is enclosed within the outside compressing skewback of lifting installation tool of the present utility model, rotating cone bar
Swingle 2, owing to round nut 8 is fixing, therefore cone bar swingle 2 runs downwards promotion cone bar 9, and the conical surface of cone bar 9 is downward
Movement progress sliding pin 5, makes sliding pin 5 along radially moving to surrounding, and sliding pin 5 promotes compression skewback to move to surrounding again, thus swollen
Tight high voltage adjusting valve base.Lifting installation tool of slinging drives high voltage adjusting valve base, is placed in shrinkage in liquid nitrogen or dry ice, steadily
After put into from top to bottom high pressure main vapour regulation union valve in, to be placed into rear, reversely rotate cone bar swingle 2, cone bar swingle 2 carry
Mantle bar 9 moves upward, and compresses skewback simultaneously and radially draws close withdrawal to direction, the center of circle under the pulling force effect of spring 10, lifting
Installation tool departs from high voltage adjusting valve base, is lifted up by lifting installation tool.
Advantage of the present utility model:
This utility model makes its conical surface move up and down by the turn of cone bar and plays the effect strutting and regaining, thus realizes
Utilize the function that the lifting of the high voltage adjusting valve base conical surface is installed, be installed to high pressure main vapour regulation connection smoothly for high voltage adjusting valve base
Close valve and provide guarantee.
This utility model form is simple, easy to use, good reliability, practical feature.
Accompanying drawing explanation
Fig. 1 is the top view of the lifting installation tool in detailed description of the invention one under swelling high voltage adjusting valve base state, 2
For cone bar swingle, 3 is connecting rack, and 4 for compressing skewback a, and 11 for compressing skewback b, and 12 for compressing skewback c, and 13 for compressing tiltedly
Block d, 14 for compress skewback e, 15 for compress skewback f, 5 is sliding pin, and 6 is straight pin, and 7 is rolling fin, and 8 is round nut, and 10 are
Spring；
Fig. 2 is the A-A sectional view of Fig. 1, and 1 is holding screw, and 2 is cone bar swingle, and 3 is connecting rack, and 4 for compressing skewback
A, 11 for compressing skewback b, and 12 for compressing skewback c, and 13 for compressing skewback d, 5 being sliding pin, and 6 is straight pin, and 7 is rolling fin, and 8 are
Round nut, 9 is cone bar；
Fig. 3 is the enlarged diagram of border circular areas A in Fig. 2, and 6 is straight pin, and 10 is spring, and 11 for compressing skewback b；
Fig. 4 is the schematic diagram of rolling fin, and A is through hole A, and B is through hole B；
Fig. 5 is front view during lifting installation tool disengaging high voltage adjusting valve base in detailed description of the invention one, and 1 is tightening
Screw, 2 is cone bar swingle, and 3 be connecting rack, and 4 for compressing skewback a, 13 is compression skewback d, 5 is sliding pin, and 6 is straight pin, 8
For round nut, 9 is cone bar.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1-5, present embodiment is a kind of high voltage adjusting valve base lifting installation tool,
Specifically by holding screw 1, cone bar swingle 2, connecting rack 3, compress skewback a4, compression skewback b11, compression skewback c12, pressure
Tight skewback d13, compression skewback e14, compression skewback f15,12 sliding pins 5,12 straight pins 6, two rolling fins 7, round nuts
8, cone bar 9 and 12 springs 10 form；
Rolling fin 7 is a hollow disk, and connecting rack 3 is a hollow cylinder, and two rolling fins 7 are parallel to be set
Put and be enclosed within central hollow on the outer wall of connecting rack 3 and be welded to connect with the outer wall of connecting rack 3；Round nut 8 passes through
Holding screw 1 is horizontally fixed on the inwall top of connecting rack 3, and cone bar swingle 2 is arranged at the boring of connecting rack 3
And the outer wall of cone bar swingle 2 is connected with the inner thread of round nut 8, it is same that the bottom of cone bar 9 has two parallel round platforms to stand upside down
Axle connects, and cone bar 9 is arranged at the boring of connecting rack 3 and the top of cone bar 9 is welded on the bottom of cone bar swingle 2
Together, the basal diameter of the round platform of cone bar 9 is equal to the inner diameter of connecting rack 3；The inwall of connecting rack 3 is at rolling fin 7
The plane at place is along radially having 6 through hole A to rolling fin 7, and the angle of adjacent two through hole A is 60 °, and through hole A opens
Lead to the inside of rolling fin 7, be communicated with a through hole B the inside of rolling fin 7 each through hole A is radially outward, logical
Hole B opens to the outer wall of rolling fin 7, the diameter of the through hole B diameter more than through hole A；Through hole A arranges a sliding pin 5, sliding pin
The length of 5 is more than the thickness of connecting rack 3；Compressing skewback is a right-angled trapezium body, and each compression skewback is clipped in two and leads
In the through hole B of disk 7, the inclined-plane compressing skewback is outside, and the top and bottom of each compression skewback are respectively horizontally disposed with a circle
Pin 6, straight pin 6 is parallel with the inclined-plane compressing skewback, and the most adjacent two compress two circles that skewback is in same level
A spring 10 is hung between pin 6.
The using method of the high voltage adjusting valve base lifting installation tool of present embodiment:
High voltage adjusting valve base is enclosed within the outside compressing skewback of lifting installation tool of the present utility model, rotating cone bar
Swingle 2, owing to round nut 8 is fixing, therefore cone bar swingle 2 runs downwards promotion cone bar 9, and the conical surface of cone bar 9 is downward
Movement progress sliding pin 5, makes sliding pin 5 along radially moving to surrounding, and sliding pin 5 promotes compression skewback to move to surrounding again, thus swollen
Tight high voltage adjusting valve base.Lifting installation tool of slinging drives high voltage adjusting valve base, is placed in shrinkage in liquid nitrogen or dry ice, steadily
After put into from top to bottom high pressure main vapour regulation union valve in, to be placed into rear, reversely rotate cone bar swingle 2, cone bar swingle 2 carry
Mantle bar 9 moves upward, and compresses skewback simultaneously and radially draws close withdrawal to direction, the center of circle under the pulling force effect of spring 10, lifting
Installation tool departs from high voltage adjusting valve base, is lifted up by lifting installation tool.
Claims (1)
1. a high voltage adjusting valve base lifting installation tool, it is characterised in that high voltage adjusting valve base lifting installation tool be by
Holding screw (1), cone bar swingle (2), connecting rack (3), compression skewback a (4), compression skewback b (11), compression skewback c
(12), compress skewback d (13), compress skewback e (14), compress skewback f (15), 12 sliding pins (5), 12 straight pins (6), two
Rolling fin (7), round nut (8), cone bar (9) and 12 spring (10) compositions；
Rolling fin (7) is a hollow disk, and connecting rack (3) is a hollow cylinder, and two rolling fins (7) are parallel
Arrange and be enclosed within the outer wall of connecting rack (3) at central hollow and be welded to connect with the outer wall of connecting rack (3)；Round nut
(8) be horizontally fixed on the inwall top of connecting rack (3) by holding screw (1), cone bar swingle (2) is arranged on connecting rack
(3) at boring and cone bar swingle (2) outer wall be connected with the inner thread of round nut (8), bore bar (9) bottom have
Two parallel round platforms stand upside down coaxially connected, and cone bar (9) is arranged at the boring of connecting rack (3) and the top of cone bar (9)
Holding the bottom with cone bar swingle (2) to weld together, the basal diameter of the round platform of cone bar (9) is interior equal to connecting rack (3)
Wall diameter；The inwall of connecting rack (3) plane at rolling fin (7) place has 6 along radial direction to rolling fin (7) and leads to
Hole A, the angle of adjacent two through hole A is 60 °, and through hole A opens to the inside of rolling fin (7), interior at rolling fin (7)
Portion each through hole A is radially outward is communicated with a through hole B, and through hole B opens to the outer wall of rolling fin (7), and through hole B's is straight
The footpath diameter more than through hole A；Arranging a sliding pin (5) in through hole A, the length of sliding pin (5) is more than the thickness of connecting rack (3)；
Compressing skewback is a right-angled trapezium body, and each compression skewback is clipped in the through hole B of two rolling fins (7), compresses skewback
Inclined-plane outside, the top and bottom of each compression skewback are respectively horizontally disposed with a straight pin (6), straight pin (6) with compress tiltedly
The inclined-plane of block is parallel, hangs a bullet between two straight pins (6) that the most adjacent two compression skewbacks are in same level
Spring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713627.6U CN205740043U (en) | 2016-07-07 | 2016-07-07 | A kind of high voltage adjusting valve base lifting installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713627.6U CN205740043U (en) | 2016-07-07 | 2016-07-07 | A kind of high voltage adjusting valve base lifting installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740043U true CN205740043U (en) | 2016-11-30 |
Family
ID=57378063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620713627.6U Active CN205740043U (en) | 2016-07-07 | 2016-07-07 | A kind of high voltage adjusting valve base lifting installation tool |
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| CN (1) | CN205740043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265293A (en) * | 2017-06-12 | 2017-10-20 | 浙江亚太机电股份有限公司 | A kind of brake disc feeding hanging apparatus |
| CN108892030A (en) * | 2018-06-22 | 2018-11-27 | 南通市日邦节能科技有限公司 | Drum-type suspender and a kind of rolled products method for carrying |
| CN110271956A (en) * | 2019-07-05 | 2019-09-24 | 中国石油大学(北京) | A kind of throttling valve replacing apparatus in deep water function cabin narrow space |
-
2016
- 2016-07-07 CN CN201620713627.6U patent/CN205740043U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265293A (en) * | 2017-06-12 | 2017-10-20 | 浙江亚太机电股份有限公司 | A kind of brake disc feeding hanging apparatus |
| CN107265293B (en) * | 2017-06-12 | 2018-10-02 | 浙江亚太机电股份有限公司 | A kind of brake disc feeding hanging apparatus |
| CN108892030A (en) * | 2018-06-22 | 2018-11-27 | 南通市日邦节能科技有限公司 | Drum-type suspender and a kind of rolled products method for carrying |
| CN110271956A (en) * | 2019-07-05 | 2019-09-24 | 中国石油大学(北京) | A kind of throttling valve replacing apparatus in deep water function cabin narrow space |
| CN110271956B (en) * | 2019-07-05 | 2020-06-09 | 中国石油大学(北京) | Throttle valve replacing device used in narrow space of deep water functional cabin |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |