CN110131047B - Height and span adjustable support underframe for gas turbine - Google Patents
Height and span adjustable support underframe for gas turbine Download PDFInfo
- Publication number
- CN110131047B CN110131047B CN201910556725.1A CN201910556725A CN110131047B CN 110131047 B CN110131047 B CN 110131047B CN 201910556725 A CN201910556725 A CN 201910556725A CN 110131047 B CN110131047 B CN 110131047B
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- box body
- span
- adjusting
- base
- gas turbine
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model provides a support chassis of adjustable height and span for gas turbine, it relates to a support chassis for gas turbine, concretely relates to support chassis of adjustable height and span for gas turbine. The invention aims to solve the problem that different models need supporting underframes with different heights and spans at the same installation site or at different installation sites. According to the invention, two adjusting box bodies are arranged on the upper surface of the base along the length direction of the base, each adjusting box body can linearly reciprocate along the length direction of the upper surface of the base, two box body components are respectively arranged on the two adjusting box bodies, the outer side surface of each adjusting box body is respectively connected with one height adjusting component, a span adjusting screw rod is horizontally arranged between the two box body components, two ends of the span adjusting screw rod are respectively connected with the two box body components, and the top of each box body component is respectively provided with one connecting component. The present invention belongs to the field of gas turbine equipment.
Description
Technical Field
The invention relates to a supporting underframe for a gas turbine, in particular to a supporting underframe with adjustable height and span for the gas turbine, and belongs to the field of gas turbine equipment.
Background
The supporting height and the span of the traditional gas turbine supporting underframe cannot be adjusted, the design is required to be redesigned according to different model structural sizes, and particularly, for gas turbine tests, a plurality of gas turbine tests with different structural sizes are required to be carried out on the same test bed, and underframes with different heights and spans are required to be supported. The same gas turbine is also different in bearing height and span at different installation sites.
Disclosure of Invention
The invention provides a supporting underframe with adjustable height and span for a gas turbine, which solves the problem that different models need supporting underframes with different heights and spans at the same installation site or at different installation sites.
The technical scheme adopted by the invention for solving the problems is as follows: the invention comprises a base, a span adjusting screw rod, two box body components, two connecting components, two adjusting box bodies and two height adjusting components, wherein the two adjusting box bodies are arranged on the upper surface of the base along the length direction of the base, each adjusting box body can linearly reciprocate along the length direction of the upper surface of the base, the two box body components are respectively arranged on the two adjusting box bodies, the outer side surface of each adjusting box body is respectively connected with one height adjusting component, the span adjusting screw rod is horizontally arranged between the two box body components, the two ends of the span adjusting screw rod are respectively connected with the two box body components, and the top of each box body component is respectively provided with one connecting component.
Further, each box body assembly comprises a small box body, a large box body and a plurality of first bolts, the small box body and the large box body are sequentially overlapped from top to bottom, and the bottom surface of the small box body is detachably connected with the top surface of the large box body through the plurality of first bolts; the bottom of the large box body is provided with an upper inclined plane, the bottom of the adjusting box body is provided with a lower inclined plane matched with the upper inclined plane, and the upper inclined plane is attached to the lower inclined plane; each height adjusting assembly comprises a height adjusting screw rod, a screw rod base, a nut and a rocker, wherein the screw rod base is fixedly arranged on the upper surface of the base, the nut is embedded in the screw rod base, one end of the height adjusting screw rod penetrates through the nut and then is rotationally connected with the outer side face of the adjusting box body, and the rocker is connected with the other end of the height adjusting screw rod.
Further, the small box body is a trapezoid box body with the outer contour gradually expanding from top to bottom, and the large box body is a rectangular box body.
Further, every coupling assembling includes stand, connection pad, backing plate and a plurality of second bolt, and the backing plate passes through a plurality of second bolts and can dismantle with the top surface of little box and be connected, and the stand is vertical to be set up on the upper surface of backing plate, the lower extreme of stand and the last fixed surface of backing plate are connected, and the upper end of stand welds together with the lateral surface of connection pad.
Further, the inner side surface of the connecting disc is provided with a plurality of bolt holes distributed in the same angular position as the gas turbine bearing.
Furthermore, the invention also comprises eight guide bolts, the upper surface of the base is symmetrically provided with two groups of guide holes, each group of guide holes consists of two parallel long strip-shaped through holes, the central line of each long strip-shaped through hole along the length direction is parallel to the central line of the upper surface of the base along the length direction, four guide bolts are inserted into the bottom surface of the adjusting box body, and the lower end of each guide bolt is inserted into the corresponding long strip-shaped through hole.
Furthermore, the invention also comprises four anchor bolts which are uniformly distributed on the lower surface of the base.
The beneficial effects of the invention are as follows: the invention can adapt to gas turbines of different types and realize the installation and support of the gas turbines of various types; the invention can realize the adjustment of the span and the height at the same time, and greatly reduces the installation time of the gas turbine.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the connection assembly;
fig. 3 is a top view of the base.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 3, a description will be given of this embodiment of a supporting chassis with adjustable height and span for a gas turbine, which includes a base 1, this embodiment further includes a span adjusting screw 2, two box components, two connecting components, two adjusting boxes 3 and two height adjusting components, the two adjusting boxes 3 are mounted on the upper surface of the base 1 along the length direction of the base 1, each adjusting box 3 can reciprocate linearly along the length direction of the upper surface of the base 1, the two box components are mounted on the two adjusting boxes 3, the outer side surface of each adjusting box 3 is connected with one height adjusting component, the span adjusting screw 2 is horizontally disposed between the two box components, two ends of the span adjusting screw 2 are connected with the two box components, and the top of each box component is mounted with one connecting component.
The two ends of the span adjusting screw rod 2 are respectively connected with screw holes in the middle parts of the inner side walls of the two large boxes 6, and the span adjusting screw rod 2 pulls or pushes the two large boxes 6 to be close to or separated from each other by rotating the span adjusting screw rod 2 anticlockwise or clockwise.
The second embodiment is as follows: referring to fig. 1 to 3, each of the box assemblies of the height and span adjustable support chassis for a gas turbine according to the present embodiment includes a small box 5, a large box 6 and a plurality of first bolts 7, the small box 5 and the large box 6 are stacked in sequence from top to bottom, and the bottom surface of the small box 5 is detachably connected to the top surface of the large box 6 through the plurality of first bolts 7; the bottom of the large box body 6 is provided with an upper inclined surface 6-1, the bottom of the adjusting box body 3 is provided with a lower inclined surface 3-1 matched with the upper inclined surface 6-1, and the upper inclined surface 6-1 is attached to the lower inclined surface 3-1; each height adjusting assembly comprises a height adjusting screw 4, a screw base 14, a nut 15 and a rocker 16, wherein the screw base 14 is fixedly arranged on the upper surface of the base 1, the nut 15 is embedded in the screw base 14, one end of the height adjusting screw 4 passes through the nut 15 and then is rotationally connected with the outer side surface of the adjusting box body 3, and the rocker 16 is connected with the other end of the height adjusting screw 4.
In the embodiment, the included angle between the upper inclined plane 6-1 and the horizontal plane is 5-15 degrees, and the included angle between the lower inclined plane 3-1 and the horizontal plane is 5-15 degrees.
The height adjusting screw 4 is rotated clockwise or anticlockwise, the height adjusting screw 4 and the nut 15 are matched to push or pull the adjusting box body 3 to reciprocate linearly along the length direction of the upper surface of the base 1, so that relative displacement is generated between the upper inclined surface 6-1 and the lower inclined surface 3-1, the large box body 6 is lifted or lowered, and the height of the whole box body assembly is adjusted.
Other components and connection relationships are the same as those of the first embodiment.
And a third specific embodiment: referring to fig. 1 to 3, a description will be given of the present embodiment, in which the small casing 5 of the height and span adjustable support chassis for a gas turbine according to the present embodiment is a trapezoidal casing having an outer contour gradually expanding from top to bottom, and the large casing 6 is a rectangular casing. Other components and connection relationships are the same as those of the second embodiment.
The specific embodiment IV is as follows: referring to fig. 1 to 3, in the present embodiment, each of the connection assemblies of the height and span adjustable support chassis for a gas turbine according to the present embodiment includes a post 8, a connection pad 9, a pad 10, and a plurality of second bolts 11, the pad 10 is detachably connected to the top surface of the small box 5 through the plurality of second bolts 11, the post 8 is vertically disposed on the upper surface of the pad 10, the lower end of the post 8 is fixedly connected to the upper surface of the pad 10, and the upper end of the post 8 is welded to the outer side surface of the connection pad 9. Other components and connection relationships are the same as those of the first or second embodiment.
Fifth embodiment: referring to fig. 1 to 3, a description will be given of the present embodiment in which a plurality of bolt holes 9-1 having the same angular position distribution as the gas turbine bearing are provided in the circumferential direction on the inner side surface of a land 9 of a gas turbine bearing chassis having an adjustable height and span. Other compositions and connection relationships are the same as those of the fourth embodiment.
Specific embodiment six: referring to fig. 1 to 3, the embodiment of the present invention is described with respect to a supporting chassis with adjustable height and span for a gas turbine, which further includes eight guide bolts 12, two sets of guide holes are symmetrically disposed on the upper surface of the base 1, each set of guide holes is composed of two parallel elongated through holes 1-1 arranged side by side, the center line of each elongated through hole 1-1 along the length direction is parallel to the center line of the upper surface of the base 1 along the length direction, four guide bolts 12 are inserted into the bottom surface of the adjusting box 3, and the lower end of each guide bolt 12 is inserted into the corresponding elongated through hole 1-1.
The lower end of the guide bolt 12 passes through the bottom surface of the adjusting box body 3 and then is inserted into the corresponding strip-shaped through hole 1-1, when the span adjusting screw rod 2 is rotated to adjust the span, the adjusting box body 3 moves along the upper surface of the base 1, and the guide bolt 12 is inserted into the strip-shaped through hole 1-1, so that the adjusting box body 3 can only linearly reciprocate along the upper surface of the base 1 without deviation.
Other components and connection relationships are the same as those of the first embodiment.
Seventh embodiment: referring to fig. 1 to 3, the height and span adjustable support chassis for a gas turbine according to the present embodiment further includes four anchor bolts 13, and the four anchor bolts 13 are uniformly distributed on the lower surface of the base 1.
The upper ends of the foundation bolts 13 are inserted into screw holes on the lower surface of the base 1, and the foundation bolts 13 are rotated to level the base 1.
Other components and connection relationships are the same as those of the first embodiment.
Principle of operation
When the gas turbine is mounted on the support base, coarse adjustment of the height and span is first performed: the adjusting box body 3 is moved along the strip-shaped hole on the base 1, and the large box body 6 and the small box body 5 are connected together through the first bolt 7, so that coarse adjustment of the supporting span is realized. The backing plate 10 is fixed on the upper surface of the small box body 5 through the second bolts 11, and the backing plate 10 with proper thickness is selected according to actual needs, so that coarse adjustment of the supporting height is realized. The height adjusting screw 4 is rotated to finely adjust the supporting height, the span adjusting screw 2 is rotated to finely adjust the supporting span, and after the span adjustment and the supporting height adjustment are completed, the gas turbine is mounted on the supporting underframe.
The present invention is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other embodiments, such as those described above, of making various modifications and equivalents will fall within the spirit and scope of the present invention.
Claims (6)
1. A height and span adjustable support base for a gas turbine comprising a base (1), characterized in that: the supporting underframe with adjustable height and span for the gas turbine further comprises a span adjusting screw rod (2), two box body components, two connecting components, two adjusting box bodies (3) and two height adjusting components, wherein the two adjusting box bodies (3) are arranged on the upper surface of the base (1) along the length direction of the base (1), each adjusting box body (3) can linearly reciprocate along the length direction of the upper surface of the base (1), the two box body components are respectively arranged on the two adjusting box bodies (3), the outer side surface of each adjusting box body (3) is respectively connected with one height adjusting component, the span adjusting screw rod (2) is horizontally arranged between the two box body components, the two ends of the span adjusting screw rod (2) are respectively connected with the two box body components, and the top of each box body component is respectively provided with one connecting component; two ends of the span adjusting screw rod (2) are respectively connected with screw holes in the middle parts of the inner side walls of the large box bodies (6) of the two box body assemblies, and the span adjusting screw rod (2) pulls or pushes the large box bodies (6) of the two box body assemblies to be close to or separated from each other by rotating the span adjusting screw rod (2) anticlockwise or clockwise; the supporting underframe with adjustable height and span for the gas turbine further comprises eight guide bolts (12), two groups of guide holes are symmetrically formed in the upper surface of the base (1), each group of guide holes consists of two parallel long-strip-shaped through holes (1-1) which are arranged side by side, the central line of each long-strip-shaped through hole (1-1) along the length direction is parallel to the central line of the upper surface of the base (1) along the length direction, four guide bolts (12) are inserted into the bottom surface of the adjusting box body (3), and the lower end of each guide bolt (12) is inserted into the corresponding long-strip-shaped through hole (1-1); the lower end of the guide bolt (12) passes through the bottom surface of the adjusting box body (3) and is inserted into the corresponding strip-shaped through hole (1-1), when the span adjusting screw rod (2) is rotated to adjust the span, the adjusting box body (3) moves along the upper surface of the base (1), the guide bolt (12) is inserted into the strip-shaped through hole (1-1), and the adjusting box body (3) linearly reciprocates along the upper surface of the base (1); the adjusting box body (3) is moved along the strip-shaped hole on the base (1) to realize coarse adjustment of the supporting span, and the supporting span is finely adjusted by rotating the span adjusting screw rod (2).
2. The adjustable height and span support frame for a gas turbine according to claim 1, wherein: each box body assembly comprises a small box body (5), a large box body (6) and a plurality of first bolts (7), the small box body (5) and the large box body (6) are sequentially overlapped from top to bottom, and the bottom surface of the small box body (5) is detachably connected with the top surface of the large box body (6) through the plurality of first bolts (7); the bottom of the large box body (6) is provided with an upper inclined surface (6-1), the bottom of the adjusting box body (3) is provided with a lower inclined surface (3-1) matched with the upper inclined surface (6-1), and the upper inclined surface (6-1) is attached to the lower inclined surface (3-1); each height adjusting assembly comprises a height adjusting screw rod (4), a screw rod base (14), a nut (15) and a rocker (16), wherein the screw rod base (14) is fixedly arranged on the upper surface of the base (1), the nut (15) is embedded in the screw rod base (14), one end of the height adjusting screw rod (4) penetrates through the nut (15) and then is rotationally connected with the outer side face of the adjusting box body (3), and the rocker (16) is connected with the other end of the height adjusting screw rod (4).
3. The adjustable height and span support frame for a gas turbine according to claim 2, wherein: the small box body (5) is a trapezoid box body with the outer outline gradually expanding from top to bottom, and the large box body (6) is a rectangular box body.
4. A height and span adjustable support chassis for a gas turbine according to claim 1 or 2, wherein: every coupling assembling includes stand (8), connection pad (9), backing plate (10) and a plurality of second bolt (11), and the top surface of backing plate (10) and little box (5) can be dismantled through a plurality of second bolts (11) is connected, and stand (8) are vertical to be set up on the upper surface of backing plate (10), and the lower extreme of stand (8) is in the same place with the lateral surface welding of connection pad (9) with the upper surface fixed connection of backing plate (10).
5. The adjustable height and span support frame for a gas turbine according to claim 4, wherein: the inner side surface of the connecting disc (9) is provided with a plurality of bolt holes (9-1) distributed in the same angular position as the gas turbine bearing.
6. The adjustable height and span support frame for a gas turbine according to claim 1, wherein: the supporting underframe with adjustable height and span for the gas turbine also comprises four anchor bolts (13), and the four anchor bolts (13) are uniformly distributed on the lower surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556725.1A CN110131047B (en) | 2019-06-25 | 2019-06-25 | Height and span adjustable support underframe for gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556725.1A CN110131047B (en) | 2019-06-25 | 2019-06-25 | Height and span adjustable support underframe for gas turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131047A CN110131047A (en) | 2019-08-16 |
| CN110131047B true CN110131047B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910556725.1A Active CN110131047B (en) | 2019-06-25 | 2019-06-25 | Height and span adjustable support underframe for gas turbine |
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| CN (1) | CN110131047B (en) |
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| CN205958264U (en) * | 2016-08-26 | 2017-02-15 | 中科合肥微小型燃气轮机研究院有限责任公司 | Adjustable gas turbine mounting bracket |
| CN106907243A (en) * | 2017-04-19 | 2017-06-30 | 中国航发沈阳发动机研究所 | A kind of gas turbine supporting construction |
| EP3392475A1 (en) * | 2017-04-19 | 2018-10-24 | Siemens Aktiengesellschaft | Flexible turbine support |
| JP3219474U (en) * | 2018-10-15 | 2018-12-27 | 株式会社日立プラントコンストラクション | Transition piece conveyor |
| CN208342297U (en) * | 2018-06-19 | 2019-01-08 | 东莞市源邦机械有限公司 | A kind of gantry machining center workpiece height-regulating stationary fixture |
| CN209942948U (en) * | 2019-06-25 | 2020-01-14 | 哈尔滨广翰动力产业发展有限公司 | Supporting underframe with adjustable height and span for gas turbine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4366034B2 (en) * | 2001-10-02 | 2009-11-18 | 株式会社日立製作所 | Turbine power generation equipment |
-
2019
- 2019-06-25 CN CN201910556725.1A patent/CN110131047B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08151903A (en) * | 1994-11-30 | 1996-06-11 | Hitachi Ltd | Rotor rotation pedestal device |
| JPH08326557A (en) * | 1995-05-30 | 1996-12-10 | Ishikawajima Harima Heavy Ind Co Ltd | Support structure for gas turbine |
| CN104093991A (en) * | 2012-02-24 | 2014-10-08 | 三菱重工压缩机有限公司 | Handle guiding device for compressor and handle guiding method for compressor |
| CN105699092A (en) * | 2016-04-01 | 2016-06-22 | 中科合肥微小型燃气轮机研究院有限责任公司 | Combustion gas turbine test run stand |
| CN205958264U (en) * | 2016-08-26 | 2017-02-15 | 中科合肥微小型燃气轮机研究院有限责任公司 | Adjustable gas turbine mounting bracket |
| CN106907243A (en) * | 2017-04-19 | 2017-06-30 | 中国航发沈阳发动机研究所 | A kind of gas turbine supporting construction |
| EP3392475A1 (en) * | 2017-04-19 | 2018-10-24 | Siemens Aktiengesellschaft | Flexible turbine support |
| CN208342297U (en) * | 2018-06-19 | 2019-01-08 | 东莞市源邦机械有限公司 | A kind of gantry machining center workpiece height-regulating stationary fixture |
| JP3219474U (en) * | 2018-10-15 | 2018-12-27 | 株式会社日立プラントコンストラクション | Transition piece conveyor |
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| Publication number | Publication date |
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| CN110131047A (en) | 2019-08-16 |
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