CN217481729U - Spring nut for nuclear power - Google Patents
Spring nut for nuclear power Download PDFInfo
- Publication number
- CN217481729U CN217481729U CN202220278580.0U CN202220278580U CN217481729U CN 217481729 U CN217481729 U CN 217481729U CN 202220278580 U CN202220278580 U CN 202220278580U CN 217481729 U CN217481729 U CN 217481729U
- Authority
- CN
- China
- Prior art keywords
- spring
- insulating base
- groove
- installation pipe
- nuclear power
- 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.)
- Active
Links
Images
Landscapes
- Springs (AREA)
Abstract
The utility model discloses a spring nut for nuclear power, including insulator foot: the accommodating groove is formed in the insulating base, a connecting spring is movably mounted in the accommodating groove, an external thread is fixedly connected to the end of the connecting spring, and a limiting thread sleeve is connected to the end of the connecting spring in a threaded manner. This spring nut for nuclear power, be provided with miniature bolt, made things convenient for and installed the installation pipe in insulator foot, the inboard internal thread of installation pipe can be used to the threaded connection of spring nut and other parts, and coupling spring then links to each other with insulator foot through accomodating the groove, coupling spring's tip is provided with the external screw thread, utilize spacing thread bush can carry out spacing fixed to coupling spring's tip, spring nut convenient to detach and equipment after the improvement, connect through the means of equipment between each part, can change local structure according to the use needs, make spring nut's suitability better, when local structure appears the damage, also make things convenient for the pertinence to change.
Description
Technical Field
The utility model relates to a nut technical field specifically is a spring nut for nuclear power.
Background
The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. The following types can be roughly classified according to the use of the nut: self-locking nut, locknut, lock nut, four-jaw nut, spring nut etc. however present spring nut still exists not enoughly, for example application number 202020377202.9's a spring nut, this spring nut has following problem when using:
the existing spring nut is not convenient to disassemble and assemble, all parts are usually fixedly connected by means of welding and the like, and the local structure cannot be replaced according to use requirements, so that the applicability of the spring nut is poor, and besides, when the local structure is damaged, the targeted replacement is not convenient, and the resource waste is caused.
Aiming at the problems, innovative design is urgently needed on the basis of the original spring nut structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring nut for nuclear power to solve the dismantlement and the equipment of being not convenient for that proposes in the above-mentioned background art, can't change local structure according to the use needs, make this spring nut's suitability relatively poor, when the damage appears in local structure, also be convenient for the pertinence change, caused the problem of wasting of resources.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spring nut for nuclear power, includes insulating base:
the accommodating groove is formed in the insulating base, a connecting spring is movably mounted in the accommodating groove, an external thread is fixedly connected to the end of the connecting spring, and a limiting threaded sleeve is connected to the end of the connecting spring in a threaded manner;
the connecting groove is formed in the top of the insulating base, limiting plates are mounted inside the connecting groove, and the limiting plates are arranged inside the connecting groove at equal intervals;
the insulating cushion block is fixedly arranged at the bottom of the insulating base;
the installation pipe, it inlays to be established insulator foot's inside, the inner wall of installation pipe is provided with the internal thread, and the outer wall cover of installation pipe is equipped with solid fixed ring, and solid fixed ring's bottom threaded connection has miniature bolt.
Preferably, the top of the insulating base is fixedly connected with the bottom of the limiting plate, the bottom of the insulating base is fixedly connected with the top of the insulating cushion block, and the insulating base, the limiting plate and the insulating cushion block form an integrated structure.
Preferably, the connecting spring keeps being connected with the insulating base through accommodating the groove, and the outer wall of the connecting spring is movably connected with and attached to the inner wall of the accommodating groove, and the shape and the size of the accommodating groove are matched with those of the connecting spring.
Preferably, the number of the connecting grooves is two, the two connecting grooves are symmetrically arranged at the top of the insulating base, and the two connecting grooves are positioned at the left side and the right side of the connecting spring.
Preferably, the installation pipe is installed in the insulating base in a penetrating manner, the insulating base and the installation pipe form a clamping structure, the inner wall of the insulating base is movably connected with and attached to the outer wall of the installation pipe, and the inner size of the insulating base is completely matched with the outer size of the installation pipe.
Preferably, the one end of miniature bolt runs through solid fixed ring's one side and extends to solid fixed ring's opposite side, and the one end of miniature bolt and insulator foot's outer wall threaded connection, and solid fixed ring passes through miniature bolt and insulator foot fixed connection.
Compared with the prior art, the utility model provides a spring nut for nuclear power has following advantage:
be provided with miniature bolt, made things convenient for and installed the installation pipe in insulating base, the inboard internal thread of installation pipe can be used to the threaded connection of spring nut and other parts, and coupling spring then links to each other with insulating base through accomodating the groove, coupling spring's tip is provided with the external screw thread, utilize spacing thread bush can carry out spacing fixed to coupling spring's tip, spring nut convenient to detach and equipment after the improvement, connect through the means of equipment between each part, can change local structure according to the use needs, make spring nut's suitability better, in addition, when the damage appears in local structure, also make things convenient for the change of pertinence, the wasting of resources has been reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structural connection between the connection spring and the limiting threaded sleeve of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the insulating base of the present invention.
In the figure: 1. an insulating base; 2. a receiving groove; 3. a connecting spring; 4. an external thread; 5. a limiting threaded sleeve; 6. connecting grooves; 7. a limiting plate; 8. insulating cushion blocks; 9. installing a pipe; 10. an internal thread; 11. a fixing ring; 12. a micro bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a spring nut for nuclear power, comprising: insulating base 1, accomodate groove 2, coupling spring 3, external screw thread 4, spacing thread bush 5, spread groove 6, limiting plate 7, insulating cushion 8, installation pipe 9, internal thread 10, solid fixed ring 11 and miniature bolt 12.
The insulation base comprises an insulation base 1, a containing groove 2, a connecting spring 3, an external thread 4 and a limiting thread sleeve 5, wherein the containing groove 2 is formed in the insulation base 1, the connecting spring 3 is movably installed in the containing groove 2, the end part of the connecting spring 3 is fixedly connected with the external thread 4, and the end part of the connecting spring 3 is in threaded connection with the limiting thread sleeve 5;
the connecting groove 6 is formed in the top of the insulating base 1, a limiting plate 7 is mounted inside the connecting groove 6, and the limiting plates 7 are arranged inside the connecting groove 6 at equal intervals;
the insulating cushion block 8 is fixedly arranged at the bottom of the insulating base 1;
Specifically, as shown in fig. 1 and fig. 2, the top of the insulating base 1 is fixedly connected with the bottom of the limiting plate 7, the bottom of the insulating base 1 is fixedly connected with the top of the insulating cushion block 8, and the insulating base 1, the limiting plate 7 and the insulating cushion block 8 form an integrated structure, so that the integrated design makes the connection between the structures tighter;
specifically, as shown in fig. 1, 2 and 4, the connecting spring 3 is connected with the insulating base 1 through the accommodating groove 2, the outer wall of the connecting spring 3 is movably connected and attached to the inner wall of the accommodating groove 2, the shape and size of the accommodating groove 2 are matched with those of the connecting spring 3, and the connecting area between the connecting spring 3 and the insulating base 1 is increased through the accommodating groove 2, so that the mounting stability of the connecting spring 3 is stronger;
specifically, as shown in fig. 1, 2 and 5, the number of the connecting grooves 6 is two, the two connecting grooves 6 are symmetrically arranged at the top of the insulating base 1, and the two connecting grooves 6 are located at the left and right sides of the connecting spring 3, so that the assembly of the spring nut is facilitated through the symmetrically arranged connecting grooves 6;
specifically, as shown in fig. 1 and fig. 2, the mounting tube 9 is installed inside the insulating base 1 in a penetrating manner, the insulating base 1 and the mounting tube 9 form a clamping structure, the inner wall of the insulating base 1 is movably connected and attached to the outer wall of the mounting tube 9, the inner size of the insulating base 1 is completely matched with the outer size of the mounting tube 9, and the mounting tube 9 with different inner sizes can be conveniently replaced by the split design of the insulating base 1 and the mounting tube 9, so that the applicability of the spring nut is enhanced;
specifically as shown in fig. 2, fig. 3 and fig. 5, one end of the micro bolt 12 penetrates through one side of the fixing ring 11 and extends to the other side of the fixing ring 11, one end of the micro bolt 12 is in threaded connection with the outer wall of the insulating base 1, the fixing ring 11 is fixedly connected with the insulating base 1 through the micro bolt 12, through the micro bolt 12 which is arranged, the fixing connection between the fixing ring 11 and the insulating base 1 is facilitated, and therefore the installation of the installation pipe 9 is facilitated.
The working principle is as follows: when the spring nut for nuclear power is used, according to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, firstly, the end part of the mounting pipe 9 is inserted into the insulating base 1 and penetrates through the insulating base 1, then the fixing connection between the fixing ring 11 and the insulating base 1 is completed by the micro bolt 12, so that the mounting pipe 9 is fixedly mounted inside the insulating base 1, then the end of the connecting spring 3 provided with the external thread 4 is inserted from the accommodating groove 2 at the top of the insulating base 1 and continuously extends deeply along the inner wall of the accommodating groove 2 until the end part of the connecting spring 3 extends out of the side wall of the insulating base 1, then the limiting threaded sleeve 5 is rotatably fixed at the end part of the connecting spring 3, and the end part of the connecting spring 3 is limited and fixed by the limiting threaded sleeve 5.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spring nut for nuclear power, includes insulator foot (1), its characterized in that:
the insulation base is characterized by comprising a containing groove (2) which is formed in the insulation base (1), a connecting spring (3) is movably mounted in the containing groove (2), an external thread (4) is fixedly connected to the end of the connecting spring (3), and a limiting thread sleeve (5) is in threaded connection with the end of the connecting spring (3);
the connecting groove (6) is formed in the top of the insulating base (1), a limiting plate (7) is mounted inside the connecting groove (6), and the limiting plates (7) are arranged inside the connecting groove (6) at equal intervals;
the insulating cushion block (8) is fixedly arranged at the bottom of the insulating base (1);
installation pipe (9), it inlays and establishes the inside of insulator foot (1), the inner wall of installation pipe (9) is provided with internal thread (10), and the outer wall cover of installation pipe (9) is equipped with solid fixed ring (11), and the bottom threaded connection of solid fixed ring (11) has miniature bolt (12).
2. The spring nut for nuclear power as claimed in claim 1, wherein: the top of the insulating base (1) is fixedly connected with the bottom of the limiting plate (7), the bottom of the insulating base (1) is fixedly connected with the top of the insulating cushion block (8), and the insulating base (1), the limiting plate (7) and the insulating cushion block (8) form an integrated structure.
3. The spring nut for nuclear power as claimed in claim 1, characterized in that: connecting spring (3) keep being connected with insulating base (1) through accomodating groove (2), and the outer wall of connecting spring (3) and the inner wall swing joint who accomodates groove (2) and laminating, and the shape size of accomodating groove (2) all matches each other with the shape size of connecting spring (3).
4. The spring nut for nuclear power as claimed in claim 1, wherein: the number of connecting groove (6) is two, and two connecting groove (6) symmetry sets up at the top of insulating base (1), and two connecting groove (6) are located the left and right sides of coupling spring (3).
5. The spring nut for nuclear power as claimed in claim 1, wherein: the installation pipe (9) penetrates through the inside of the insulation base (1), the insulation base (1) and the installation pipe (9) form a clamping structure, the inner wall of the insulation base (1) is movably connected with and attached to the outer wall of the installation pipe (9), and the inner size of the insulation base (1) is completely matched with the outer size of the installation pipe (9).
6. The spring nut for nuclear power as claimed in claim 1, wherein: one end of the miniature bolt (12) penetrates through one side of the fixing ring (11) and extends to the other side of the fixing ring (11), one end of the miniature bolt (12) is in threaded connection with the outer wall of the insulating base (1), and the fixing ring (11) is fixedly connected with the insulating base (1) through the miniature bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278580.0U CN217481729U (en) | 2022-02-11 | 2022-02-11 | Spring nut for nuclear power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278580.0U CN217481729U (en) | 2022-02-11 | 2022-02-11 | Spring nut for nuclear power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481729U true CN217481729U (en) | 2022-09-23 |
Family
ID=83305184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220278580.0U Active CN217481729U (en) | 2022-02-11 | 2022-02-11 | Spring nut for nuclear power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481729U (en) |
-
2022
- 2022-02-11 CN CN202220278580.0U patent/CN217481729U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202055344U (en) | Crossbeam node structure of building steel vertical pillar | |
| CN217481729U (en) | Spring nut for nuclear power | |
| CN214402110U (en) | Steel construction for building connection that can install fast | |
| CN211007082U (en) | Assembly type building structure system and assembly type building butt joint pipe body connecting device thereof | |
| CN212543232U (en) | Cable clamp | |
| CN211126963U (en) | Indoor communication equipment wiring bridge | |
| CN210380175U (en) | Change supporting gold utensil of strain insulator pole fast | |
| CN210224231U (en) | Novel quick dismouting cavity port connector structure | |
| CN110011253B (en) | Double-hanging-point adapter plate device for single-column composite insulation cross arm of power transmission line | |
| CN202324676U (en) | Pipe joint device and guardrail | |
| CN212571959U (en) | Firm type profection body casing cable cover | |
| CN211126303U (en) | Generator plug | |
| CN219378865U (en) | GIS bus tube internal fixing plate riveting positioning tool | |
| CN212745441U (en) | Ring plate type loose flange | |
| CN210707400U (en) | Stainless steel composite pipe luggage rack | |
| CN210482563U (en) | Steel construction connected node based on BIM | |
| CN210404082U (en) | Copper bar of double-bus switch cabinet | |
| CN216895272U (en) | Bolt for fixing base of electric power transmission iron tower | |
| CN212358953U (en) | Connecting mechanism for wallboard and wall | |
| CN211475243U (en) | Generator set chassis structure | |
| CN214674264U (en) | Bracket arm connecting piece and bracket arm structure of electric power tunnel | |
| CN210866541U (en) | Copper-aluminum parallel groove wire clamp | |
| CN209881636U (en) | Reinforcing structure for energy storage bidirectional converter cabinet door | |
| CN212013073U (en) | Short circuit electric heater convenient to installation | |
| CN212131674U (en) | High-yield-strength high-pressure aluminum elbow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |