CN108581951A - Compressor drum big nut assembles holder - Google Patents
Compressor drum big nut assembles holder Download PDFInfo
- Publication number
- CN108581951A CN108581951A CN201810456219.0A CN201810456219A CN108581951A CN 108581951 A CN108581951 A CN 108581951A CN 201810456219 A CN201810456219 A CN 201810456219A CN 108581951 A CN108581951 A CN 108581951A
- Authority
- CN
- China
- Prior art keywords
- big nut
- stud
- compressor drum
- lifting
- fixing sleeve
- 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.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of compressor drum big nuts to assemble holder, including holds in the palm rotation member, support member, lifting part, wherein：The support rotation member is for limiting big nut；The support rotation member is rotatablely connected with the support member；The support member is fixedly connected with the lifting part；The lifting part is thread screw elevating mechanism.It is described state compressor drum big nut assembly holder, showed big nut rotate freely and a certain range of movement, solve the installment work of overweight big nut, improve efficiency.
Description
Technical field
The present invention relates to the auxiliary device of pressure compressor drum assembly more particularly to the assembly branch of compressor drum big nut
Frame.
Background technology
Compressor end rotor is mainly made of parts such as main shaft, impeller, spacer, thrust disc, big nuts.The assembly process of main shaft
It is erect for main shaft, keeps main shaft vertical with operating platform, fixed main shaft is sling the part to be installed such as impeller using overhead traveling crane, vertically fallen into.
Impeller and spacer are installing the parts such as big nut with after the completion of spindle mounted.For big nut using sleeping dress, big nut weight is larger, surpasses
Go out the manual operation ability of plant operators, and the position that the outer circle circumferential direction of big nut does not lift, causes big nut
Assembly it is more difficult, if big nut is not assembled on main shaft, the assembly work of rotor can not be completed.
Invention content
In order to overcome the deficiencies of existing technologies, the present invention proposes that a kind of compressor drum big nut assembles holder.
A kind of compressor drum big nut of the present invention assembles holder, including support rotation member, support member, lifting unit
Part, wherein：
The support rotation member is for limiting big nut；
The support rotation member is rotatablely connected with the support member；
The support member is fixedly connected with the lifting part；
The lifting part is thread screw elevating mechanism.
Further, the support rotation member includes at least two first fixing sleeves, and at least two first fixations are applied mechanically
In being set to big nut bottom, and contacted with the different location of the big nut periphery wall；
At least two first fixing sleeves are rotatablely connected with the support member respectively.
Further, the support member includes at least two bolts and first baffle, wherein：
At least two bolts are each passed through the first baffle, and at least two first fixing sleeve difference
Ground is accordingly rotatablely connected with the stud of at least two bolts.
Further, the support member further includes second baffle, and the second baffle is sheathed at least two spiral shells
On the stud of bolt, make first fixing sleeve between the first baffle and the second baffle.
Further, the support rotation member further includes at least two cushion covers, and at least two cushion covers are accordingly set respectively
It is placed between the stud of at least two bolts and at least two first fixing sleeves.
Further, the lifting part includes lifting stud, top cover, founds set, bottom plate, wherein：
The lifting stud is connect with the vertical external threading；
The top cover is set in the top of the lifting stud, and the top cover is fixedly connected with the first baffle；
The bottom of the vertical set is fixedly connected with the bottom plate；
By rotation and lifting stud, lifting stud and its top structure can be made to generate upper and lower displacement.
Further, the lifting part further includes the second fixing sleeve, third fixing sleeve, wherein：
Second fixing sleeve is sheathed on lifting stud；
The third fixing sleeve is sheathed on the lifting bolt, and is fixedly connected with the lifting stud；
The third fixing sleeve is fixedly connected with second fixing sleeve.
Further, there is annular convex platform, the top of the vertical set to have annular groove for the bottom of the third fixing sleeve,
The annular groove can be clamped with the annular convex platform.
Further, the lifting part further includes at least two rotating bars, at least two rotating bars can removably,
The relatively both sides of connection and second fixing sleeve.
Further, the rotating bar is single head stud.
Compressor drum big nut of the present invention assembles holder, showed big nut rotate freely and it is a certain range of
It is mobile, it solves the installment work of overweight big nut, improves efficiency, the working strength of reduction, be not only simple in structure,
It is easy to operate, reach the light-weighted purpose of design of tool, has realized the design and applicability of advanced tools, improve tool skill
Art is horizontal.
Description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And be easy to learn the advantage that many of which is adjoint, but attached drawing described herein is used to provide further understanding of the present invention,
The part of the present invention is constituted, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute to this hair
Bright improper restriction, such as figure are wherein：
Fig. 1 is compressor drum structural schematic diagram of the present invention；
Fig. 2 is that compressor drum big nut of the present invention assembles holder sectional view；
Fig. 3 is that compressor drum big nut of the present invention assembles holder front view.
Specific implementation mode
With reference to the accompanying drawings of the specification, the specific implementation mode that holder is assembled to compressor drum big nut of the present invention carries out
Explanation.
Compressor drum big nut assembles stent embodiment
As shown in Figure 1, compressor drum structural schematic diagram of the present invention, compressor drum includes main shaft 100 and divides
Impeller 200 and big nut 2 that An Zhuan be on main shaft 100.
Such as Fig. 2, shown in Fig. 3, the compressor drum big nut described in the present embodiment assembles holder, including support rotation member, branch
Support part part, lifting part, wherein：Support rotation member is for limiting big nut；Rotation member is ask to be rotatablely connected with support member；
Support member is fixedly connected with lifting part；Lifting part is thread screw elevating mechanism.
It includes two the first fixing sleeves 1 to hold in the palm rotation member, two the first fixing sleeves 1 for being set to 2 bottom of big nut, and with
The different location of 2 periphery wall of big nut contacts；Two first fixing sleeves 1 are rotatablely connected with support member respectively.
Support member includes two bolts 3 and first baffle 4, wherein：Two bolts 3 are each passed through first baffle 4, and
Two the first fixing sleeves 1 respectively, are accordingly rotatablely connected with the stud of two bolts 3；It needs big nut 2 to main shaft 100
Enterprising luggage timing.
Big nut 2 is placed on vertically on two the first fixing sleeves 1, by lifting part, big nut 2 is adjusted to assemble
Position can make the external screw thread of rigging position on the internal thread and rotor of big nut 2 to just, manual rotation simultaneously pushes big nut 2,
It is rotation connection with two bolts 3, therefore work as due to two the first fixing sleeves 1 contacted with 2 bottom periphery wall of big nut
When rotating big nut 2, two the first fixing sleeves 2 to play a supportive role can also rotate, and be first pushed forward while rotating big nut 2
It is dynamic, make the threaded engagement of big nut 2 and main shaft 100, and then complete the assembly of big nut 2 and main shaft 100.
Preferably, support member further includes second baffle 5, and second baffle 5 is sheathed on the stud of at least two bolts 3,
Make the first fixing sleeve 1 between first baffle 4 and second baffle 5；First baffle 4 and second baffle 5 are for limiting big nut 2
It is set to vertical state.It is highly preferred that support rotation member further includes two cushion covers 6, two cushion covers 6 accordingly, are respectively arranged at two
Between the stud of bolt 3 and two the first fixing sleeves 1.
Lifting part includes lifting stud 7, top cover 9, founds set 10, bottom plate 11, wherein：Lift stud 7 and 10 screw threads of vertical set
Connection；Top cover 9 is set in the top of lifting stud 7, and top cover 9 is fixedly connected with first baffle 4；The bottom of vertical set 10 and bottom plate
11 are fixedly connected through rotation and lifting stud 7, and lifting stud 7 and its top structure can be made to generate upper and lower displacement.
Preferably, lifting part further includes the second fixing sleeve 8, third fixing sleeve 12, wherein：Second fixing sleeve 8 is sheathed on
Lift stud 7；Third fixing sleeve 12 is sheathed on lifting bolt 7, and is fixedly connected with lifting stud 7；Third fixing sleeve 12 and
Two fixing sleeves 11 are fixedly connected；The second fixing sleeve 8 is rotated, so that lifting stud 7 is rotated by third fixing sleeve 12, lifts stud 7
Lifting displacement is generated, to make the support member for being fixedly connected on 9 upper end of top cover generate lifting displacement, so as to adjust big nut 2
Position height.
More preferably, the bottom of third fixing sleeve 12 has annular convex platform, and the top for founding set 10 has annular groove, ring
Connected in star can be clamped with annular convex platform.
In another kind of embodiment, lifting part further includes two rotating bars 13, two rotating bars 13 can removably,
The relatively both sides of connection and the second fixing sleeve 8, for assisting the second fixing sleeve 8 of rotation.Preferably, rotating bar 13 is single head spiral shell
Column.
The installation process of big nut is:
1, rotary motion bar 13, lifting stud 7 will cover turn in 10 vertical, top cover 9 driven to rise, adjustment big nut assembly
The general height of holder, and it is placed on the suitable position of 100 both sides of main shaft.
2, big nut 2 is put on the first fixing sleeve 1, rotary motion bar 13, is finely tuned, big nut 2 is made to keep proper height.
Manual rotation simultaneously pushes big nut 2, and big nut 2 will drive the first fixing sleeve 1 to rotate and advance.
3, after one screw pitch of threaded engagement on big nut 2 and main shaft 100, rotary motion bar 13, lifting stud 7 will be
Turn in vertical set 10 drives the fixing nut on the decline of top cover 9 or demounting bolt 3 with after second baffle 5, withdraws the assembly
Holder.
4, continue to rotate big nut 2 to design position, realize the assembly of nut and main shaft.
As above, the embodiment of the present invention is explained in detail, it is clear that as long as essentially without being detached from the present invention's
Inventive point and effect, will be readily apparent to persons skilled in the art deformation, also be integrally incorporated in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of compressor drum big nut assembles holder, which is characterized in that including holding in the palm rotation member, support member, lifting part,
Wherein：
The support rotation member is for limiting big nut；
The support rotation member is rotatablely connected with the support member；
The support member is fixedly connected with the lifting part；
The lifting part is thread screw elevating mechanism.
2. compressor drum big nut according to claim 1 assembles holder, which is characterized in that the support rotation member includes at least
Two the first fixing sleeves (1), at least two first fixing sleeves (1) for being set to big nut (2) bottom, and with it is described big
The different location of nut (2) periphery wall contacts；
At least two first fixing sleeves (1) are rotatablely connected with the support member respectively.
3. compressor drum big nut according to claim 2 assembles holder, which is characterized in that the support member includes at least
Two bolts (3) and first baffle (4), wherein：
At least two bolts (3) are each passed through the first baffle (4), and at least two first fixing sleeves (1)
Respectively, it is accordingly rotatablely connected with the stud of at least two bolts (3).
4. compressor drum big nut according to claim 3 assembles holder, which is characterized in that the support member further includes the
Two baffles (5), the second baffle (5) are sheathed on the stud of at least two bolts (3), make first fixing sleeve
(1) between the first baffle (4) and the second baffle (5).
5. the compressor drum big nut according to claim 3 or 4 any one assembles holder, which is characterized in that described
It further includes at least two cushion covers (6) to hold in the palm rotation member, and at least two cushion covers (6) are accordingly respectively arranged at described at least two
Between the stud of bolt (3) and at least two first fixing sleeves (1).
6. compressor drum big nut according to claim 5 assembles holder, which is characterized in that the lifting part includes lifting
Stud (7), top cover (9), vertical set (10), bottom plate (11), wherein：
The lifting stud (7) is threadedly coupled with the vertical set (10)；
The top cover (9) is set in the top of the lifting stud (7), and the top cover (9) and the first baffle (4) are fixed
Connection；
The bottom of the vertical set (10) is fixedly connected with the bottom plate (11)；
By rotation and lifting stud (7), lifting stud (7) and its top structure can be made to generate upper and lower displacement.
7. compressor drum big nut according to claim 6 assembles holder, which is characterized in that the lifting part also wraps
The second fixing sleeve (8), third fixing sleeve (12) are included, wherein：
Second fixing sleeve (8) is sheathed on lifting stud (7)；
The third fixing sleeve (12) is sheathed on the lifting bolt (7), and is fixedly connected with the lifting stud (7)；
The third fixing sleeve (12) is fixedly connected with second fixing sleeve (11).
8. compressor drum big nut according to claim 7 assembles holder, which is characterized in that the third fixing sleeve
(12) bottom have annular convex platform, it is described it is vertical set (10) top have annular groove, the annular groove can with it is described
Annular convex platform is clamped.
9. the compressor drum big nut according to claim 6-8 any one assembles holder, which is characterized in that the liter
Drop component further includes at least two rotating bars (13), and at least two rotating bars (13) can removably, relatively connection and institute
State the both sides of the second fixing sleeve (8).
10. compressor drum big nut according to claim 9 assembles holder, which is characterized in that the rotating bar (13)
For single head stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456219.0A CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810456219.0A CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581951A true CN108581951A (en) | 2018-09-28 |
| CN108581951B CN108581951B (en) | 2020-10-13 |
Family
ID=63637436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810456219.0A Active CN108581951B (en) | 2018-05-14 | 2018-05-14 | Compressor rotor big nut assembly support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581951B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0276683A (en) * | 1988-09-09 | 1990-03-16 | Igeta Kouban Kk | Method and device for fastening of large-sized nut for strip mill roll |
| KR20090046451A (en) * | 2007-11-06 | 2009-05-11 | 현대제철 주식회사 | Shaft Adapter Disassembly Jig |
| KR20120133948A (en) * | 2011-06-01 | 2012-12-11 | 현대중공업 주식회사 | Support for shaft clutch alignment |
| CN203269328U (en) * | 2013-04-03 | 2013-11-06 | 中建钢构有限公司 | Large nut hoisting device |
| CN203371410U (en) * | 2013-04-23 | 2014-01-01 | 中建七局第二建筑有限公司 | Lift-adjustable pipe installation bracket |
| CN203527427U (en) * | 2013-08-30 | 2014-04-09 | 河北钢铁股份有限公司唐山分公司 | Pit rack special for overhaul of large shaft parts |
| CN204195213U (en) * | 2014-06-27 | 2015-03-11 | 大连船舶重工集团有限公司 | The propeller hydraulic nut erecting device of adjustable supporting support point is set |
| CN104400736A (en) * | 2014-10-31 | 2015-03-11 | 北京卫星环境工程研究所 | Precise fine-tuning and supporting device for butting and disassembling large cabin section of spacecraft |
| CN204209631U (en) * | 2014-09-29 | 2015-03-18 | 宁波华美达机械制造有限公司 | A kind of detachable mechanism for assembling-disassembling of large size plastic jetting-moulding device nut |
| CN106514579A (en) * | 2016-11-02 | 2017-03-22 | 长春中车轨道车辆有限公司 | Long shaft frame support base with lifting and rotating functions |
| CA2932307A1 (en) * | 2015-12-29 | 2017-06-29 | Sumner Manufacturing Co.,Inc. | Jack stand apparatus adaptable to various diameters of pipe |
| CN207155731U (en) * | 2017-09-14 | 2018-03-30 | 常德翔宇设备制造有限公司 | A kind of big-block engine combustion chamber installation and debugging turn-over frock |
| CN207344526U (en) * | 2017-07-17 | 2018-05-11 | 广东韶钢松山股份有限公司 | One kind is used for diesel locomotive the second universal shaft roller support attaching/detaching apparatus |
-
2018
- 2018-05-14 CN CN201810456219.0A patent/CN108581951B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0276683A (en) * | 1988-09-09 | 1990-03-16 | Igeta Kouban Kk | Method and device for fastening of large-sized nut for strip mill roll |
| KR20090046451A (en) * | 2007-11-06 | 2009-05-11 | 현대제철 주식회사 | Shaft Adapter Disassembly Jig |
| KR20120133948A (en) * | 2011-06-01 | 2012-12-11 | 현대중공업 주식회사 | Support for shaft clutch alignment |
| CN203269328U (en) * | 2013-04-03 | 2013-11-06 | 中建钢构有限公司 | Large nut hoisting device |
| CN203371410U (en) * | 2013-04-23 | 2014-01-01 | 中建七局第二建筑有限公司 | Lift-adjustable pipe installation bracket |
| CN203527427U (en) * | 2013-08-30 | 2014-04-09 | 河北钢铁股份有限公司唐山分公司 | Pit rack special for overhaul of large shaft parts |
| CN204195213U (en) * | 2014-06-27 | 2015-03-11 | 大连船舶重工集团有限公司 | The propeller hydraulic nut erecting device of adjustable supporting support point is set |
| CN204209631U (en) * | 2014-09-29 | 2015-03-18 | 宁波华美达机械制造有限公司 | A kind of detachable mechanism for assembling-disassembling of large size plastic jetting-moulding device nut |
| CN104400736A (en) * | 2014-10-31 | 2015-03-11 | 北京卫星环境工程研究所 | Precise fine-tuning and supporting device for butting and disassembling large cabin section of spacecraft |
| CA2932307A1 (en) * | 2015-12-29 | 2017-06-29 | Sumner Manufacturing Co.,Inc. | Jack stand apparatus adaptable to various diameters of pipe |
| CN106514579A (en) * | 2016-11-02 | 2017-03-22 | 长春中车轨道车辆有限公司 | Long shaft frame support base with lifting and rotating functions |
| CN207344526U (en) * | 2017-07-17 | 2018-05-11 | 广东韶钢松山股份有限公司 | One kind is used for diesel locomotive the second universal shaft roller support attaching/detaching apparatus |
| CN207155731U (en) * | 2017-09-14 | 2018-03-30 | 常德翔宇设备制造有限公司 | A kind of big-block engine combustion chamber installation and debugging turn-over frock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108581951B (en) | 2020-10-13 |
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