CN104690548B - Aligning device for drawn steel wire of turbine partition plate - Google Patents
Aligning device for drawn steel wire of turbine partition plate Download PDFInfo
- Publication number
- CN104690548B CN104690548B CN201510161082.2A CN201510161082A CN104690548B CN 104690548 B CN104690548 B CN 104690548B CN 201510161082 A CN201510161082 A CN 201510161082A CN 104690548 B CN104690548 B CN 104690548B
- Authority
- CN
- China
- Prior art keywords
- cross beam
- steel wire
- fixed cross
- circular hole
- cylinder guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/107—Aligning parts to be fitted together using oscillating, rotating or vibrating movements
Abstract
The invention relates to an aligning device for a drawn steel wire of a turbine partition plate. According to the technical scheme, cylinder guide rods (12) are symmetrically arranged at the two ends of an upper fixed cross beam (5), a movable cross beam (6) is movably arranged at the position above the upper fixed cross beam (5) through the cylinder guide rods (12) in a sleeving mode, an adjusting threaded rod (8) is horizontally installed above the movable cross beam (6), adjusting bolts (9) are symmetrically arranged on the outer sides of a threaded rod supporting plate (7), the lower ends of the adjusting bolts (9) are in contact with the upper plane of the upper fixed cross beam (5), a fastening bolt (3) is arranged in the middle of a lower fixed cross beam (2), one end of the steel wire (13) penetrates through the turbine partition plate and is fixed to an aligning device, located on the other side, for the drawn steel wire of the turbine partition plate, the other end of the steel wire (13) is wound around the adjusting threaded rod (8) to be connected with the upper end of a spring force meter (4), and the lower end of the spring force meter (4) is connected with the fastening bolt (3). The aligning device is simple in structure and convenient to manufacture. By the adoption of the aligning device, the steel wire (13) can be rapidly and accurately located in the vertical and horizontal directions, and the pulling stress of the steel wire can be effectively controlled.
Description
Technical field
The invention belongs to partition board of steam turbine centering technical field.Specifically related to a kind of partition board of steam turbine draws steel wire centering to fill
Put.
Background technology
In steam turbine is installed, dividing plate centering is a critically important link.Conventional aligning method has laser centering, vacation
Axle centering and draw steel wire centering.Wherein laser centering precision highest, but laser centering affected by condition larger, when external interference gas
During stream impact light beam, need to readjust light beam to keep benchmark constant.Dummy shaft centering is to be replaced using the dummy shaft that steel pipe is made
Turbine rotor carries out centering, though dummy shaft centering has the characteristics that certainty of measurement is higher, the making of dummy shaft and keeping require relatively
Height, therefore also seldom adopts in practice in engineering.Conventional method is to draw steel wire centering, draws steel wire centering will adjust through multiple
Complete, adjust every time and after finishing, need to pull down steel wire, then carry out the installation of next procedure, although existing draw the letter of steel wire alignment device
Single, but positioning vertically and horizontally is forbidden, and need centering again when steel wire resets again, it is inconvenient.Additionally, existing draw
Steel wire alignment device does not accurately control to the tension of steel wire, and the vertical arc of steel wire cannot effectively be adjusted.
Content of the invention
It is contemplated that overcome above-mentioned technological deficiency it is therefore an objective to provide a kind of structure steam turbine simple and easy to make every
Plate draws steel wire alignment device, and this device quickly and accurately can not only carry out positioning vertically and horizontally to steel wire, and can be right
The tension size of steel wire control effectively.
To achieve these goals, the technical solution used in the present invention is: this partition board of steam turbine draws steel wire alignment device bag
Include two channel-section steels, lower fixed cross beam, upper fixed cross beam, moved cross beam, cylinder guide rod, adjustment screw rod, adjustment bolt, fastening bolt
And weight beam.
Flatly it is fixed with fixed cross beam in the flute profile inwall of two channel-section steels, near the upper plane at upper fixed cross beam two ends
Symmetrically it is fixed with cylinder guide rod.Two ends near moved cross beam are provided with circular hole, and moved cross beam passes through described circular hole and described circle
Post guide rod kink is above upper fixed cross beam.Cylinder guide rod top is located between moved cross beam and nut equipped with spring, spring.
The both sides in moved cross beam centre position are symmetrically fixed with screw support plate, and adjustment screw rod is horizontally mounted at screw rod
The top of gripper shoe, is symmetrically provided with adjustment bolt on the moved cross beam outside screw support plate, the lower end of adjustment bolt with
The upper flat face of upper fixed cross beam touches.
In upper fixed cross beam lower horizontal equipped with lower fixed cross beam, the middle position of lower fixed cross beam is provided with fastening spiral shell
Bolt.The partition board of steam turbine that one end of steel wire is fixed on opposite side through partition board of steam turbine draws on steel wire alignment device, steel wire another
One end bypasses adjustment screw rod, is then passed through the circular hole in the middle of fixed cross beam and the circular hole in the middle of moved cross beam and weight beam
Upper end connects, and the lower end of weight beam is connected with fastening bolt.
Described cylinder guide rod top is threaded, the center of circular hole at the centre-to-centre spacing of cylinder guide rod and moved cross beam two ends away from
Equal.
Described adjustment screw rod is full flight screw.
The centre of the centre of fixed crossbeam and moved cross beam is respectively equipped with circular hole, the centrage of described circular hole with tight
The centrage of fixing bolt is located on the same line.
Due to adopting technique scheme, the present invention compared with prior art has a following good effect:
1st, the present invention is mainly by two channel-section steels, lower fixed cross beam, upper fixed cross beam, moved cross beam, adjustment screw rod, adjustment spiral shell
Bolt and weight beam composition, structure is simple；Easily scene obtains component, easy to make.
When the 2nd, using, symmetrically it is provided with this device in the front side of steam turbine and rear side, steel wire passes through partition board of steam turbine, steel wire
Two ends bypass the adjustment screw rod of this device respective respectively and be connected with the upper end of weight beam.When need adjust steel wire level side
To right position when, by rotation adjustment screw rod i.e. can achieve steel wire horizontal level adjustment；When needing, reduction steel wire is vertical
During position, by screwing out adjustment bolt, moved cross beam moves down under the action of the spring；When need improve steel wire upright position
When, so that moved cross beam is moved up by screwing in adjustment bolt.
3rd, the big I of the tension of steel wire is read by weight beam, by the fastening bolt adjustment on lower fixed cross beam
The tension of steel wire, makes the vertical arc of steel wire meet measurement requirement.
Therefore, the present invention has the characteristics that structure is simple and easy to make, using this device can not only quickly, accurately to steel
Silk carries out positioning vertically and horizontally, and steel wire tension size can be control effectively.
Brief description
Fig. 1 is a kind of structural representation of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description, not the limit to its protection domain
System.
Embodiment 1
A kind of partition board of steam turbine draws steel wire alignment device.As shown in figure 1, this device includes two channel-section steels 1, lower fixed cross beam
2nd, upper fixed cross beam 5, moved cross beam 6, cylinder guide rod 12, adjustment screw rod 8, adjustment bolt 9, fastening bolt 3 and weight beam
4.
Flatly it is fixed with fixed cross beam 5 in the flute profile inwall of two channel-section steels 1, upper near upper fixed cross beam 5 two ends
Plane symmetry it is fixed with cylinder guide rod 12.Two ends near moved cross beam 6 are provided with circular hole, and moved cross beam 6 passes through described circular hole
With described cylinder guide rod 12 kink above upper fixed cross beam 5.Equipped with spring 11, spring 11 is located at lives on cylinder guide rod 12 top
Between dynamic crossbeam 6 and nut 10.
The both sides in moved cross beam 6 centre position are symmetrically fixed with screw support plate 7, and adjustment screw rod 8 is horizontally mounted at
The top of screw support plate 7, is symmetrically provided with adjustment bolt 9, adjustment bolt 9 on the moved cross beam 6 in screw support plate 7 outside
The upper flat face of lower end and upper fixed cross beam 5 touch.
In upper fixed cross beam 5 lower horizontal equipped with lower fixed cross beam 2, the middle position of lower fixed cross beam 2 is provided with tightly
Fixing bolt 3.The partition board of steam turbine that one end of steel wire 13 is fixed on opposite side through partition board of steam turbine draws on steel wire alignment device, steel
The other end of silk 13 bypasses adjustment screw rod 8, be then passed through the circular hole in the middle of fixed cross beam 5 and the circular hole in the middle of moved cross beam 6 with
The upper end of weight beam 4 connects, and the lower end of weight beam 4 is connected with fastening bolt 3.
Described cylinder guide rod 12 top is threaded, the circular hole at the centre-to-centre spacing of cylinder guide rod 12 and moved cross beam 6 two ends
Centre-to-centre spacing is equal.
Described adjustment screw rod 8 is full flight screw.
The centre of the centre of fixed crossbeam 5 and moved cross beam 6 is respectively equipped with circular hole, the centrage of described circular hole with
The centrage of fastening bolt 3 is located on the same line.
This specific embodiment compared with prior art has a following good effect:
1st, this specific embodiment is mainly by two channel-section steels 1, lower fixed cross beam 2, upper fixed cross beam 5, moved cross beam 6, tune
Whole screw rod 8, adjustment bolt 9 and weight beam 4 form, and structure is simple；Easily scene obtains component, easy to make.
When the 2nd, using, symmetrically it is provided with this device in the front side of steam turbine and rear side, steel wire 13 passes through partition board of steam turbine, steel
The adjustment screw rod 8 that the two ends of silk 13 bypass this device respective respectively is connected with the upper end of weight beam 4.When need adjust steel wire
During the right position of 13 horizontal directions, can achieve the adjustment of steel wire 13 horizontal level by rotation adjustment screw rod 8；When need drop
During low steel wire 13 upright position, by screwing out adjustment bolt 9, moved cross beam 6 moves down in the presence of spring 11；Work as needs
When improving steel wire 13 upright position, moved cross beam 6 is made to move up by screwing in adjustment bolt 9.
3rd, the big I of the tension of steel wire 13 is read by weight beam 4, by the fastening bolt on lower fixed cross beam 2
The tensions of 3 adjustment steel wires 13, make steel wire 13 arc that hangs down meet measurement requirement.
Therefore, this specific embodiment has the characteristics that structure is simple and easy to make, using this device can not only quickly,
Accurately steel wire 13 is carried out with positioning vertically and horizontally, and steel wire tension size can be control effectively.
Claims (4)
1. a kind of partition board of steam turbine draws steel wire alignment device it is characterised in that described device includes two channel-section steels (1), lower fixing horizontal stroke
Beam (2), upper fixed cross beam (5), moved cross beam (6), cylinder guide rod (12), adjustment screw rod (8), adjustment bolt (9), fastening bolt
And weight beam (4) (3)；
Flatly it is fixed with upper fixed cross beam (5) in the flute profile inwall of two channel-section steels (1), near upper fixed cross beam (5) two ends
Upper plane symmetry it is fixed with cylinder guide rod (12)；Two ends near moved cross beam (6) are provided with circular hole, and moved cross beam (6) passes through
Described circular hole and described cylinder guide rod (12) kink are in the top of upper fixed cross beam (5)；Cylinder guide rod (12) top is equipped with spring
(11), spring (11) is located between moved cross beam (6) and nut (10)；
The both sides in moved cross beam (6) centre position are symmetrically fixed with screw support plate (7), and adjustment screw rod (8) is flatly installed
On the top of screw support plate (7), the moved cross beam (6) outside screw support plate (7) is symmetrically provided with adjustment bolt
(9), the lower end of adjustment bolt (9) and the upper flat face of upper fixed cross beam (5) touch；
On upper fixed cross beam (5) lower horizontal ground equipped with lower fixed cross beam (2), the middle position of lower fixed cross beam (2) is provided with
Fastening bolt (3)；The partition board of steam turbine that one end of steel wire (13) is fixed on opposite side through partition board of steam turbine draws steel wire centering to fill
Put, the other end of steel wire (13) bypasses adjustment screw rod (8), is then passed through the circular hole in the middle of fixed cross beam (5) and moved cross beam
(6) circular hole in the middle of is connected with the upper end of weight beam (4), and the lower end of weight beam (4) is connected with fastening bolt (3).
2. partition board of steam turbine according to claim 1 draws steel wire alignment device it is characterised in that described cylinder guide rod (12)
Top is threaded, and the center of circular hole at the centre-to-centre spacing of cylinder guide rod (12) and moved cross beam (6) two ends is away from equal.
3. partition board of steam turbine according to claim 1 draws steel wire alignment device it is characterised in that described adjustment screw rod (8) is
Full flight screw.
4. partition board of steam turbine according to claim 1 draws steel wire alignment device it is characterised in that fixed crossbeam (5)
Centre and the centre of moved cross beam (6) be respectively equipped with circular hole, the centrage position of the centrage of described circular hole and fastening bolt (3)
On same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161082.2A CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161082.2A CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690548A CN104690548A (en) | 2015-06-10 |
| CN104690548B true CN104690548B (en) | 2017-01-18 |
Family
ID=53338301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510161082.2A Expired - Fee Related CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690548B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215668B (en) * | 2015-09-01 | 2019-01-18 | 杭州汽轮动力集团有限公司职工技术协会 | Partition alignment tool and method |
| CN105817996B (en) * | 2016-05-12 | 2017-12-15 | 贵州师范大学 | The centering body of drill rod grinding machine |
| CN106624476A (en) * | 2016-10-09 | 2017-05-10 | 哈尔滨电机厂有限责任公司 | Assembly process of steel wire cross beam for alignment |
| CN110434598A (en) * | 2019-08-26 | 2019-11-12 | 江苏核电有限公司 | A kind of partition board of steam turbine draws steel wire to middle regulator and its method of adjustment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619446A (en) * | 1985-01-03 | 1986-10-28 | Yang Tai Her | Adjustable support arm-type three-dimensional work bench |
| CN201559059U (en) * | 2009-05-07 | 2010-08-25 | 中冶天工上海十三冶建设有限公司 | Wire-hanging type aligner |
| CN201493664U (en) * | 2009-05-27 | 2010-06-02 | 中国二十冶建设有限公司 | Adjustable steel wire suspension bracket |
| CN102059548B (en) * | 2010-11-16 | 2012-05-23 | 山东齐鲁电机制造有限公司 | Steel wire drawing and centering device for steam turbine assembly |
| CN202195816U (en) * | 2011-08-18 | 2012-04-18 | 中国十七冶集团有限公司 | Alignment line support of coaxial central line of turbine lower casing |
| CN202447878U (en) * | 2012-02-09 | 2012-09-26 | 马鞍山十七冶工程科技有限责任公司 | Simple aligning line rack for installation centre line of detachable equipment |
| CN202701754U (en) * | 2012-07-21 | 2013-01-30 | 山东电力建设第二工程公司 | Shell installation center line aligning device for turbine |
| CN203863598U (en) * | 2014-05-20 | 2014-10-08 | 大唐七台河发电有限责任公司 | Steam turbine cylinder installation alignment pull steel wire device |
| CN204504727U (en) * | 2015-04-08 | 2015-07-29 | 武汉科技大学 | A kind of alignment device installed for steam turbine cylinder |
-
2015
- 2015-04-08 CN CN201510161082.2A patent/CN104690548B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690548A (en) | 2015-06-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20170118 Termination date: 20170408 |