CN207539161U - One kind is suitable for large-scale dynamic equipment installation locknut and fixed structure - Google Patents
One kind is suitable for large-scale dynamic equipment installation locknut and fixed structure Download PDFInfo
- Publication number
- CN207539161U CN207539161U CN201721588642.3U CN201721588642U CN207539161U CN 207539161 U CN207539161 U CN 207539161U CN 201721588642 U CN201721588642 U CN 201721588642U CN 207539161 U CN207539161 U CN 207539161U
- Authority
- CN
- China
- Prior art keywords
- threaded joint
- male threaded
- locknut
- nut
- end cap
- 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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Abstract
The utility model provides a kind of large size that is suitable for and moves equipment installation locknut, end cap portion and male threaded joint including integral structure, the end cap portion and male threaded joint are provided through the internal thread hole of end cap portion and male threaded joint, the male threaded joint is provided with external screw thread, and it is provided with symmetrical twice gap in an axial direction, by the twice gap by the male thread portion be two parts, by internal thread hole with being bolted, the male threaded joint is connect the locknut by external screw thread with nut.Correspondingly, it additionally provides a kind of large size that is suitable for and moves equipment installation fixed structure.Installation for large-scale dynamic equipment, it is easy for assemble or unload using locknut, and can not loosen for a long time, ensure the good continuous running of dynamic equipment.Such as the dynamic equipment of diesel engine, pump, air compressor machine can all be fastened with such nut, achieve the effect that persistently to fasten locking.
Description
Technical field
The utility model belongs to equipment installation and is connected with formal technique field more particularly to one kind suitable for large-scale dynamic
Equipment installation locknut and fixed structure.
Background technology
Dynamic equipment installation large-scale at present is generally connected using plain bolt, and to prevent bolt looseness, certain be bolted is adopted
With double nut (plain nut+thin nut) mode, but in the state of sustained vibration, bolt and nut can still loosen.In consideration of it, this
Application devises a kind of large size that is suitable for and moves equipment installation locknut and fixed structure.
Invention content
Technological deficiency present in for the above-mentioned prior art, the utility model provide a kind of large size that is suitable for and move equipment
Installation locknut and fixed structure.
For realization the purpose of this utility model, the utility model provides a kind of dynamic equipment of large size that is suitable for and installs with novel
Stop nut 101, end cap portion 1 and male threaded joint 2 including integral structure, the end cap portion 1 and male threaded joint 2 are set
The internal thread hole 4 through end cap portion 1 and male threaded joint 2 is equipped with, the male threaded joint 2 is provided with external screw thread, and set
Symmetrical twice gap 3 in an axial direction is equipped with, is divided the male threaded joint 2 for two parts by the twice gap 3,
The locknut 101 is connect by internal thread hole 4 with bolt 102, and the male threaded joint 2 passes through external screw thread and spiral shell
Mother 103 connects.
Correspondingly, it additionally provides a kind of large size that is suitable for and moves equipment installation fixed structure, which is characterized in that including above-mentioned
Locknut 101, nut 103, spring shim 104 and removable insole pieces 106, setting-up piece 107, bolt 102, it is described
Bolt 102 sequentially pass through pier 108, setting-up piece 107, removable insole pieces 106, diesel engine footing 105 with it is described novel anti-
Loose nut 101 is threadedly coupled, the male threaded joint 2 of the locknut 101, be socketed spring shim 104 after with nut
103 connections.
Compared with the prior art, the beneficial effects of the utility model are the installation for large-scale dynamic equipment, using novel anti-
Loose nut, it is easy for assemble or unload, and can not loosen for a long time, ensure the good continuous running of dynamic equipment.Such as diesel engine, pump, pneumatics
The dynamic equipment such as machine can all be fastened with such nut, achieve the effect that persistently to fasten locking.
Description of the drawings
Fig. 1 is the first schematic diagram of structure of the utility model locknut；
Fig. 2 is the second schematic diagram of structure of the utility model locknut；
Fig. 3 is the first schematic diagram of fixed structure that the utility model is applied on generating diesel engine；
Fig. 4 is the second schematic diagram of fixed structure that the utility model is applied on generating diesel engine；
In figure：1- end caps portion, 2- male threaded joints, 3- gap, 4- internal thread holes, 101- locknuts, 102-
Bolt, 103- nuts, 104- spring shims, 105- diesel engine footing, 106- removable insole pieces, 107- setting-up pieces, 108- structures
Pedestal, 100- fixed structures, 109- generating diesel engines.
Specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.It should be appreciated that described herein
Specific embodiment is only used to explain the utility model, is not used to limit the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or combination thereof.
It should be noted that term " first ", " second " in the description and claims of this application etc. is to be used for
Similar object is distinguished, specific sequence or precedence are described without being used for.It should be appreciated that the data used in this way are suitable
It can be interchanged in the case of, so as to presently filed embodiment described herein.In addition, term " comprising " and " having " and he
Any deformation, it is intended that cover it is non-exclusive include, for example, contain the process of series of steps or unit, method,
System, product or equipment are not necessarily limited to those steps or unit clearly listed, but may include what is do not listed clearly
Or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As Figure 1-Figure 2, the utility model provides a kind of large size that is suitable for and moves equipment installation locknut
101, end cap portion 1 and male threaded joint 2 including integral structure, the end cap portion 1 and male threaded joint 2 are provided through
End cap portion 1 and the internal thread hole 4 of male threaded joint 2, the male threaded joint 2 is provided with external screw thread, and is provided with along axis
To symmetrical twice gap 3, the male threaded joint 2 is divided for two parts by the twice gap 3, it is described novel
Stop nut 101 is connect by internal thread hole 4 with bolt 102, and the male threaded joint 2 is connected by external screw thread and nut 103
It connects.
As Figure 3-Figure 4, additionally provide it is a kind of be suitable for large-scale dynamic equipment installation fixed structure, including above-mentioned new
Type stop nut 101, nut 103, spring shim 104 and removable insole pieces 106, setting-up piece 107, bolt 102, the bolt
102 sequentially pass through pier 108, setting-up piece 107, removable insole pieces 106, diesel engine footing 105 and the New anti-loose spiral shell
Mother 101 is threadedly coupled, the male threaded joint 2 of the locknut 101, connects after being socketed spring shim 104 with nut 103
It connects.
When in use,
1) locknut is used cooperatively with plain nut.
2) locknut is an entirety, is divided into front and rear two parts.Preceding part is identical with plain nut, there is internal thread
Coordinate with bolt, shape is hexagon.Rear portion classification has internal thread to coordinate with bolt, there is external screw thread outside like cylindrical shape.Rear portion
Divide and open twice gap in an axial direction, when can ensure that this pre- next gap part of plain nut is squeezed generation radial deformation to reach long
Between do not loosen.
3) internal thread of plain nut is matched with portion with external threads after locknut.
4) after wearing bolt, locknut is first installed, is tightened, then plain nut is installed, also prevents it with novel
The rear part of loose nut is tightened, and the rear part of locknut can be tightly pressed against bolt by the crimp of plain nut
On screw thread, reach locking purpose.
In a particular embodiment, the 35# round steel of optional diameter 60mm long 75mm, six are forged by the part of front end 20mm long
Side shape, the opposite side and diagonal-size of hexagon are respectively 45mm and 50mm, and preceding part and rear part are then cut into 18mm respectively
And 50mm, rear part vehicle go out the external screw thread of M36 and the internal thread of M20, later by the gap of rear end cutting 4mm wide.
This locknut, as shown in Figure 3, Figure 4, bolt M20X180 can be used in the floor installation of generating diesel engine
Connection structure pedestal, setting-up piece, removable insole pieces, diesel engine footing, first by locknut M20-M36 and bolt
M20X180 connections fasten, and then install spring shim 36, then nut M36 is connect fastening with locknut M20-M36,
The fastening of locknut M20-M36 and bolt M20X180 can be realized, and have the effect for preventing from loosening for a long time.
According to large-scale dynamic equipment mounting feet specification and the difference of pretightning force, it can refer to Fig. 1-Fig. 2 designs and meet the requirements
New type nut, reached best use effect.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (2)
1. one kind is suitable for large-scale dynamic equipment installation locknut, which is characterized in that the end cap portion including integral structure
(1) and male threaded joint (2), the end cap portion (1) and male threaded joint (2) are provided through end cap portion (1) and outer spiral shell
The internal thread hole (4) of line connecting portion (2), the male threaded joint (2) are provided with external screw thread, and are provided in an axial direction opposite
The male threaded joint (2) is divided into two parts by the twice gap (3) of title by the twice gap (3), described novel anti-
Loose nut (101) is connect by internal thread hole (4) with bolt (102), and the male threaded joint (2) passes through external screw thread and nut
(103) it connects.
2. one kind is suitable for large-scale dynamic equipment installation fixed structure, which is characterized in that including as described in claim 1 novel
Stop nut (101), nut (103), spring shim (104) and removable insole pieces (106), setting-up piece (107), bolt
(102), the bolt (102) sequentially passes through pier (108), setting-up piece (107), removable insole pieces (106), diesel engine bottom
Foot (105) is threadedly coupled with the locknut (101), the male threaded joint of the locknut (101)
(2), socket spring shim (104) is connect afterwards with nut (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588642.3U CN207539161U (en) | 2017-11-24 | 2017-11-24 | One kind is suitable for large-scale dynamic equipment installation locknut and fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588642.3U CN207539161U (en) | 2017-11-24 | 2017-11-24 | One kind is suitable for large-scale dynamic equipment installation locknut and fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539161U true CN207539161U (en) | 2018-06-26 |
Family
ID=62614989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721588642.3U Expired - Fee Related CN207539161U (en) | 2017-11-24 | 2017-11-24 | One kind is suitable for large-scale dynamic equipment installation locknut and fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835119A (en) * | 2020-07-13 | 2020-10-27 | 山东齐鲁电机制造有限公司 | Inner end cover and outer end cover fixing structure for steam turbine generator and mounting method thereof |
-
2017
- 2017-11-24 CN CN201721588642.3U patent/CN207539161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835119A (en) * | 2020-07-13 | 2020-10-27 | 山东齐鲁电机制造有限公司 | Inner end cover and outer end cover fixing structure for steam turbine generator and mounting method thereof |
| CN111835119B (en) * | 2020-07-13 | 2023-03-31 | 山东齐鲁电机制造有限公司 | Method for installing fixing structure of inner end cover and outer end cover for steam turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180626 Termination date: 20191124 |