CN110131047A - A kind of bearing chassis of gas turbine adjustment height and span - Google Patents

A kind of bearing chassis of gas turbine adjustment height and span Download PDF

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Publication number
CN110131047A
CN110131047A CN201910556725.1A CN201910556725A CN110131047A CN 110131047 A CN110131047 A CN 110131047A CN 201910556725 A CN201910556725 A CN 201910556725A CN 110131047 A CN110131047 A CN 110131047A
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CN
China
Prior art keywords
span
gas turbine
pedestal
height
bearing chassis
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Granted
Application number
CN201910556725.1A
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Chinese (zh)
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CN110131047B (en
Inventor
孙勇
徐宁
王廷
高思华
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Harbin Guanghan Power Industry Development Co Ltd
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Harbin Guanghan Power Industry Development Co Ltd
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Priority to CN201910556725.1A priority Critical patent/CN110131047B/en
Publication of CN110131047A publication Critical patent/CN110131047A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/20Mounting or supporting of plant; Accommodating heat expansion or creep

Abstract

The bearing chassis of a kind of gas turbine adjustment height and span, it is related to a kind of gas turbine bearing chassis, and in particular to the bearing chassis of a kind of gas turbine adjustment height and span.The present invention is in order to solve the problems, such as that different type of machines needs the bearing chassis of different height and span in different infields in identical infield or same model.Two adjusting cabinets of the invention are along the upper surface that the length direction of pedestal is mounted on pedestal, and each regulating box physical efficiency is along the length direction straight reciprocating of base upper surface, two box assemblies are separately mounted on two adjusting cabinets, each lateral surface for adjusting cabinet is respectively connect with a height adjustment assembly respectively, span adjusting screw is horizontally set between two box assemblies, the both ends of span adjusting screw are connect with two box assemblies respectively, and one connection component of each installation is distinguished at the top of each box assembly.The invention belongs to gas-turbine plant fields.

Description

A kind of bearing chassis of gas turbine adjustment height and span
Technical field
The present invention relates to a kind of gas turbine bearing chassis, and in particular to a kind of gas turbine adjustment height and span Bearing chassis, belong to gas-turbine plant field.
Background technique
Conventional gas turbine bearing chassis cannot be adjusted support height and span, need for different type of machines structure size weight New design, particularly with gas turbin test, needs to carry out the gas turbine of more different structure sizes on same testing stand Test, needs the chassis of different height and span to be supported.In different infields, the bearing of same gas turbine is high Degree and span be not also identical.
Summary of the invention
The present invention is to solve different type of machines to need difference in different infields in identical infield or same model The problem of bearing chassis of height and span, and then propose the bearing chassis of a kind of gas turbine adjustment height and span.
The technical solution adopted by the present invention to solve the above problem is as follows: the present invention includes pedestal, the invention also includes spans Adjusting screw, two box assemblies, two connection components, two adjusting cabinets and two height adjustment assemblies, two regulating boxs Body is along the upper surface that the length direction of pedestal is mounted on pedestal, and each regulating box physical efficiency is along the length direction of base upper surface Straight reciprocating, two box assemblies are separately mounted on two adjusting cabinets, each lateral surface for adjusting cabinet point It not being connect with a height adjustment assembly respectively, span adjusting screw is horizontally set between two box assemblies, across Both ends away from adjusting screw are connect with two box assemblies respectively, each installation one of top difference of each box assembly A connection component.
Further, each box assembly includes small box, big cabinet and multiple first bolts, small box and big case Body is from top to bottom sequentially overlapped setting, and the bottom surface of small box and the top surface of big cabinet are detachably connected by multiple first bolts It connects;The bottom of big cabinet is equipped with ramp, and the bottom for adjusting cabinet is equipped with the lower inclined plane matched with ramp, and ramp is under Inclined-plane fitting;Each height adjustment assembly includes height adjustment lead screw, lead screw pedestal, nut and rocking bar, and lead screw pedestal is solid On the upper surface of pedestal, nut is inlaid in lead screw pedestal for Dingan County, one end of height adjustment lead screw pass through after nut with tune The lateral surface rotation connection of cabinet is saved, rocking bar is connect with the other end of height adjustment lead screw.
Further, small box is that from top to bottom successively the trapezoidal cabinet of flaring, big cabinet are rectangular box to outer profile.
Further, each connection component includes that column, terminal pad, backing plate and multiple second bolts, backing plate pass through The top surface of multiple second bolts and small box is detachably connected, and column is vertically arranged on the upper surface of backing plate, the lower end of column It is fixedly connected with the upper surface of backing plate, the upper end of column and the lateral surface of terminal pad weld together.
Further, the medial surface of terminal pad, which is along the circumferential direction equipped with, multiple supports angular position distribution phase with gas turbine Same bolt hole.
Further, the invention also includes eight guide blots, the upper surface of pedestal is symmetrically arranged with two groups of pilot holes, and every group Pilot hole is made of two side by side parallel setting long stripes through holes, and the center line of each long stripes through hole along its length is and bottom The centerline parallel of seat upper surface along its length, four guide blots are inserted into the bottom surface for adjusting cabinet, and each guiding spiral shell The lower end of bolt inserts in corresponding long stripes through hole.
Further, the invention also includes four foundation bolts, four foundation bolts are uniformly mounted on the lower surface of pedestal.
The beneficial effects of the present invention are: the present invention is adapted to the gas turbine of different model, realizes and various models are fired The installation of gas-turbine supports;The present invention can be realized simultaneously the adjusting to span and height, greatly reduce the installation of gas turbine Time.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is the structural schematic diagram of connection component;
Fig. 3 is the top view of pedestal.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 With adjustment height and the bearing chassis of span, it includes pedestal 1, and present embodiment further includes 2, two cabinets of span adjusting screw Component, two connection components, two adjusting cabinets 3 and two height adjustment assemblies, length of two adjusting cabinets 3 along pedestal 1 Direction is mounted on the upper surface of pedestal 1, and each adjusting cabinet 3 can be moved along the length direction linear reciprocation of 1 upper surface of pedestal Dynamic, two box assemblies are separately mounted on two adjusting cabinets 3, and each lateral surface for adjusting cabinet 3 is respectively respectively with one A height adjustment assembly connection, span adjusting screw 2 are horizontally set between two box assemblies, and span adjusts silk The both ends of thick stick 2 are connect with two box assemblies respectively, described in each installation one of top difference of each box assembly Connection component.
The both ends of span adjusting screw 2 are connect with the screw hole in the middle part of two 6 inner sidewalls of big cabinet respectively, by counterclockwise or Span adjusting screw 2 is rotated clockwise, span adjusting screw 2 is made to pull or push two big cabinet 6 close to each other or separate.
Specific embodiment 2: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 It include small box 5, big cabinet 6 and multiple first bolts with each of adjustment height and the bearing chassis of the span box assembly 7, small box 5 and big cabinet 6 are from top to bottom sequentially overlapped setting, and the bottom surface of small box 5 and the top surface of big cabinet 6 pass through it is multiple First bolt 7 is detachably connected;The bottom of big cabinet 6 is equipped with ramp 6-1, and the bottom for adjusting cabinet 3 is equipped with and ramp 6-1 The lower inclined plane 3-1 matched, ramp 6-1 are bonded with lower inclined plane 3-1;Each height adjustment assembly includes height adjustment silk Thick stick 4, lead screw pedestal 14, nut 15 and rocking bar 16, lead screw pedestal 14 are fixedly mounted on the upper surface of pedestal 1, and nut 15 is embedded in In lead screw pedestal 14, one end of height adjustment lead screw 4 is rotatablely connected after passing through nut 15 with the lateral surface for adjusting cabinet 3, is shaken Bar 16 is connect with the other end of height adjustment lead screw 4.
Angle is 5 °~15 °, between lower inclined plane 3-1 and horizontal plane between ramp 6-1 and horizontal plane in present embodiment Angle be 5 °~15 °.
Height adjustment lead screw 4 is rotated clockwise or counterclockwise, height adjustment lead screw 4 and the cooperation of nut 15 push or pull on tune Cabinet 3 is saved along 1 upper surface length direction straight reciprocating of pedestal, makes to generate opposite position between ramp 6-1 and lower inclined plane 3-1 It moves, realizes rising or falling for big cabinet 6, and then realize the height adjustment of entire box assembly.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 Small box 5 with adjustment height and the bearing chassis of span is the outer profile successively trapezoidal cabinet of flaring from top to bottom, big cabinet 6 It is rectangular box.Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 4: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 It include column 8, terminal pad 9, backing plate 10 and multiple with each of adjustment height and the bearing chassis of the span connection component Two bolts 11, backing plate 10 are detachably connected by the top surface of multiple second bolts 11 and small box 5, and column 8 is vertically arranged in pad On the upper surface of plate 10, the lower end of column 8 is fixedly connected with the upper surface of backing plate 10, the upper end of column 8 and the outside of terminal pad 9 Face welds together.Other compositions and connection relationship are the same as one or two specific embodiments.
Specific embodiment 5: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 Multiple and gas turbine bearing angle is along the circumferential direction equipped with the medial surface of the terminal pad 9 of adjustment height and the bearing chassis of span To the identical bolt hole 9-1 of position distribution.Other compositions and connection relationship are identical as specific embodiment four.
Specific embodiment 6: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 Bearing chassis with adjustment height and span further includes eight guide blots 12, and the upper surface of pedestal 1 is symmetrically arranged with two groups of guiding Hole, every group of pilot hole are made of two side by side parallel setting long stripes through hole 1-1, and each long stripes through hole 1-1 is along its length Centerline parallel of the center line with 1 upper surface of pedestal along its length, four guide blots 12, which are inserted into, adjusts cabinet 3 Bottom surface, and the lower end of each guide blot 12 inserts in corresponding long stripes through hole 1-1.
The lower end of guide blot 12 is inserted into corresponding long stripes through hole 1-1 after passing through the bottom surface for adjusting cabinet 3, when When rotating the adjusting span of span adjusting screw 2, adjusts cabinet 3 and moved along the upper surface of pedestal 1, since guide blot 12 is inserted into In long stripes through hole 1-1, therefore adjusting cabinet 3 can only will not shift along the upper surface straight reciprocating of pedestal 1.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 7: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 3 Bearing chassis with adjustment height and span further includes four foundation bolts 13, and four foundation bolts 13 are uniformly mounted on pedestal 1 Lower surface.
In the screw hole of upper end inserting 1 lower surface of pedestal of foundation bolt 13, each foundation bolt 13 is rotated, it can be to pedestal 1 carries out Levelling operation.
Other compositions and connection relationship are same as the specific embodiment one.
Working principle
When gas turbine is installed on bearing chassis, the coarse adjustment of height and span: the strip-shaped hole along pedestal 1 is carried out first Hole is mobile to adjust cabinet 3, and big cabinet 6 and small box 5 are linked together by the first bolt 7, realized to the thick of bearing stride It adjusts.Backing plate 10 is fixed on the upper surface of small box 5 by the second bolt 11, selects the pad of suitable thickness according to actual needs Plate 10 realizes the coarse adjustment to support height.Turn height adjustment lead screw 4 carries out accurate adjustment to support height, and turn span adjusts silk Thick stick 2 carries out accurate adjustment to bearing stride, and after adjusting span and support height adjusting, gas turbine is installed to bearing chassis On.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified For the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention, Within the spirit and principles in the present invention, any simple modifications, equivalent substitutions and improvements to the above embodiments etc., still Belong within the protection scope of technical solution of the present invention.

Claims (7)

1. the bearing chassis of a kind of gas turbine adjustment height and span, it includes pedestal (1), it is characterised in that: described one Kind gas turbine adjustment height and the bearing chassis of span further include span adjusting screw (2), two box assemblies, two companies Connected components, two adjusting cabinets (3) and two height adjustment assemblies, two adjusting cabinets (3) are pacified along the length direction of pedestal (1) On the upper surface of pedestal (1), and each adjusting cabinet (3) can move along the length direction linear reciprocation of pedestal (1) upper surface Dynamic, two box assemblies are separately mounted on two adjusting cabinets (3), and each lateral surface difference for adjusting cabinet (3) is each It is connect with a height adjustment assembly, span adjusting screw (2) is horizontally set between two box assemblies, span The both ends of adjusting screw (2) are connect with two box assemblies respectively, and each installation is distinguished at the top of each box assembly One connection component.
2. a kind of gas turbine adjustment height and the bearing chassis of span according to claim 1, it is characterised in that: each The box assembly includes small box (5), big cabinet (6) and multiple first bolts (7), and small box (5) and big cabinet (6) are by upper Setting is sequentially overlapped under, and the top surface of the bottom surface of small box (5) and big cabinet (6) is detachable by multiple first bolts (7) Connection;The bottom of big cabinet (6) is equipped with ramp (6-1), and the bottom for adjusting cabinet (3) is equipped with to be matched with ramp (6-1) Lower inclined plane (3-1), ramp (6-1) is bonded with lower inclined plane (3-1);Each height adjustment assembly includes height adjustment silk Thick stick (4), lead screw pedestal (14), nut (15) and rocking bar (16), lead screw pedestal (14) are fixedly mounted on the upper surface of pedestal (1) On, nut (15) is inlaid in lead screw pedestal (14), one end of height adjustment lead screw (4) pass through nut (15) afterwards with adjust cabinet (3) lateral surface rotation connection, rocking bar (16) are connect with the other end of height adjustment lead screw (4).
3. a kind of gas turbine adjustment height and the bearing chassis of span according to claim 2, it is characterised in that: small case Body (5) is the outer profile successively trapezoidal cabinet of flaring from top to bottom, and big cabinet (6) is rectangular box.
4. the bearing chassis of a kind of gas turbine adjustment height according to claim 1 or claim 2 and span, it is characterised in that: Each connection component includes column (8), terminal pad (9), backing plate (10) and multiple second bolts (11), and backing plate (10) passes through Multiple second bolts (11) and the top surface of small box (5) are detachably connected, and column (8) is vertically arranged in the upper surface of backing plate (10) On, the lower end of column (8) is fixedly connected with the upper surface of backing plate (10), and the upper end of column (8) and the lateral surface of terminal pad (9) weld It is connected together.
5. a kind of gas turbine adjustment height and the bearing chassis of span according to claim 4, it is characterised in that: connection The medial surface of disk (9) is along the circumferential direction equipped with multiple bolts hole (9-1) identical with the gas turbine angular position distribution of bearing.
6. a kind of gas turbine adjustment height and the bearing chassis of span according to claim 1, it is characterised in that: described A kind of gas turbine adjustment height and the bearing chassis of span further include eight guide blots (12), the upper surface of pedestal (1) Two groups of pilot holes are symmetrically arranged with, every group of pilot hole is made of two side by side parallel settings long stripes through hole (1-1), each strip Centerline parallel of the center line of through-hole (1-1) along its length with pedestal (1) upper surface along its length, four guiding spiral shells Bolt (12) is inserted into the bottom surface for adjusting cabinet (3), and the lower end of each guide blot (12) inserts corresponding strip and leads to In hole (1-1).
7. a kind of gas turbine adjustment height and the bearing chassis of span according to claim 1, it is characterised in that: described A kind of gas turbine adjustment height and the bearing chassis of span further include four foundation bolts (13), four foundation bolts (13) Uniformly it is mounted on the lower surface of pedestal (1).
CN201910556725.1A 2019-06-25 2019-06-25 Height and span adjustable support underframe for gas turbine Active CN110131047B (en)

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

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CN110131047A true CN110131047A (en) 2019-08-16
CN110131047B CN110131047B (en) 2024-03-26

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Citations (11)

* Cited by examiner, † Cited by third party
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
US20030061819A1 (en) * 2001-10-02 2003-04-03 Hidetoshi Kuroki Turbine power plant, installation process and removal process of the turbine power plant
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
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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
US20030061819A1 (en) * 2001-10-02 2003-04-03 Hidetoshi Kuroki Turbine power plant, installation process and removal process of the turbine power plant
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
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

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