CN212615830U - Fastening nut for anti-seismic support - Google Patents
Fastening nut for anti-seismic support Download PDFInfo
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- CN212615830U CN212615830U CN202020941875.2U CN202020941875U CN212615830U CN 212615830 U CN212615830 U CN 212615830U CN 202020941875 U CN202020941875 U CN 202020941875U CN 212615830 U CN212615830 U CN 212615830U
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Abstract
The utility model discloses a fastening nut for antidetonation support, including nut body and chassis, the nut body includes hexagonal section and drum section, the bottom surface at the hexagonal section is fixed to the drum section, the central authorities of hexagonal section and drum section link up and are equipped with first internal thread hole, be equipped with the external screw thread on the well hypomere outer wall of drum section, the central authorities on chassis are equipped with second internal thread hole, the chassis is rectangular bodily form, the side interval of two relative settings of hexagonal section is greater than the external diameter of drum section, the width and the length on chassis all are greater than the external diameter of drum section, thereby the lower extreme screw thread fixation of drum section will antidetonation support centre gripping between hexagonal section and chassis in the second internal thread hole, simple structure, the installation is quick, simple and convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially a fastening nut's for antidetonation support technical field.
[ background of the invention ]
Nuts, i.e., screw caps, are screwed together with bolts or screws, are parts for fastening, and are classified into carbon steel, stainless steel, nonferrous metals, and the like according to the material. C-shaped inward-curled channel steel is often adopted as an anti-seismic support in the electromechanical installation engineering of constructional engineering. The C-shaped internal curling channel steel is generally connected by adopting accessories when in bolt connection, and the most commonly used at present is a universal spring nut. When the universal spring nut is installed, a spring at the bottom of the universal spring nut needs to be compressed at first, the spring is placed into a C-shaped internal curling channel steel in a compressed state after being compressed, and the problem that the spring is easy to pop out from a back hole of the C-shaped internal curling channel steel and is not attractive exists.
[ Utility model ] content
The utility model aims at solving the problem in the prior art and providing a fastening nut for anti-seismic support, simple structure and quick and simple installation.
In order to realize the above-mentioned purpose, the utility model provides a fastening nut for antidetonation support, including nut body and chassis, the nut body includes hexagonal section and drum section, the bottom surface at hexagonal section is fixed to the drum section, the central authorities of hexagonal section and drum section link up and are equipped with first internal thread hole, be equipped with the external screw thread on the well hypomere outer wall of drum section, the central authorities on chassis are equipped with second internal thread hole, the chassis is the rectangular bodily form, the side interval of two relative settings of hexagonal section is greater than the external diameter of drum section, the width and the length on chassis all are greater than the external diameter of drum section, thereby the lower extreme screw thread of drum section is fixed and will antidetonation support centre gripping between hexagonal section and chassis at the second internal thread hole.
Preferably, the outer diameter of the cylinder section is adapted to the turn-up distance between the left end and the right end of the top surface of the anti-seismic support, a plurality of annular grooves are formed in the outer wall of the middle-upper section of the cylinder section in parallel from top to bottom, and annular rubber rings are fixed in the annular grooves.
Preferably, the bottom surface of the hexagonal section is provided with a plurality of ribs around the cylindrical section.
Preferably, the width of the base plate is matched with the inner diameter of the anti-seismic support, the left end and the right end of the top surface of the base plate are respectively provided with a strip-shaped bulge, the cross section shape of the strip-shaped bulge is matched with the cross section of an inner cavity at the position of a turned edge at the top end of the anti-seismic support, and the strip-shaped bulge is respectively clamped in the turned edges at the left side and the right side of the top end of.
Preferably, the top surface of the strip-shaped protrusion is provided with rough grains.
Preferably, the first female screw hole and the second female screw hole have the same screwing direction.
The utility model has the advantages that: the utility model arranges the cylinder section with the external thread at the bottom end of the hexagonal section, and utilizes the threaded connection between the cylinder section and the chassis to clamp and fix the anti-seismic bracket together, thereby completing the assembly of the nut, and having simple integral structure and quick and simple installation; the annular rubber ring is arranged on the outer wall of the middle section of the cylindrical section, and the connection tightness between the nut body and the anti-seismic support is enhanced by the extrusion deformation of the annular rubber ring; the chassis is arranged in a cuboid shape, and the left side and the right side of the top surface of the chassis are respectively provided with the strip-shaped bulges, so that the chassis is effectively prevented from rotating; the rough grains are arranged on the top surface of the strip-shaped bulge, and the convex ribs are arranged on the bottom surface of the hexagonal section, so that the chassis is effectively prevented from sliding forwards and backwards.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the fastening nut for the anti-seismic support of the present invention;
FIG. 2 is a front cross-sectional view of the nut body of the fastening nut for the anti-seismic bracket according to the present invention;
fig. 3 is a bottom view of the nut main body of the fastening nut for the anti-seismic bracket according to the present invention;
fig. 4 is a top view of a base plate of a fastening nut for an anti-seismic support according to the present invention;
fig. 5 is a front sectional view of the base plate of the fastening nut for the anti-seismic bracket according to the present invention.
In the figure: 1-nut body, 11-hexagonal section, 111-rib, 12-cylindrical section, 121-external thread, 122-annular groove, 13-first internal thread hole, 2-chassis, 21-second internal thread hole, 22-strip-shaped bulge, 221-rough texture, 3-annular rubber ring and 4-anti-seismic support.
[ detailed description ] embodiments
Referring to fig. 1 to 5, the fastening nut for the anti-seismic support of the present invention comprises a nut body 1 and a base plate 2, wherein the nut body 1 comprises a hexagonal section 11 and a cylindrical section 12, the cylindrical section 12 is fixed on the bottom surface of the hexagonal section 11, a first internal thread hole 13 is formed through the centers of the hexagonal section 11 and the cylindrical section 12, an external thread 121 is formed on the outer wall of the middle-lower section of the cylindrical section 12, a second internal thread hole 21 is formed through the center of the base plate 2, the base plate 2 is rectangular, the distance between two oppositely disposed sides of the hexagonal section 11 is greater than the outer diameter of the cylindrical section 12, the width and length of the base plate 2 are greater than the outer diameter of the cylindrical section 12, the lower end of the cylindrical section 12 is screwed into the second internal thread hole 21 so as to clamp the anti-seismic support 4 between the hexagonal section 11 and the base plate 2, the outer diameter of the cylindrical section 12 is adapted to the distance between the two curling edges of the top, the well upper segment outer wall of drum section 12 is equipped with a plurality of annular groove 122 from last parallel extremely down, annular groove 122 internal fixation has annular rubber circle 3, the bottom surface of hexagonal section 11 encircles drum section 12 and is equipped with a plurality of bead 111, the width on chassis 2 suits with antidetonation support 4's internal diameter, both ends are equipped with the bar arch 22 respectively about chassis 2's the top surface, the cross sectional shape of the bar arch 22 suits with the inner chamber cross-section of 4 top turn-ups departments of antidetonation support, the bar arch 22 is blocked respectively and is established in the turn-ups of 4 top left and right sides of antidetonation support, the top surface of the bar arch 22 is equipped with coarse line 221, the direction of screwing of first internal thread hole 13 and second internal thread hole 21 is unanimous.
The utility model discloses the working process:
firstly, the chassis 2 slides backwards from the front side of the anti-seismic support 4 to a required position, then the lower end of the cylindrical section 12 of the nut body 1 is screwed into the second threaded hole 21 from top to bottom until the bottom surface of the hexagonal section 11 and the strip-shaped protrusions 22 clamp the anti-seismic support 4 together, and the nut is installed.
The utility model arranges the cylinder section with the external thread at the bottom end of the hexagonal section, and utilizes the threaded connection between the cylinder section and the chassis to clamp and fix the anti-seismic bracket together, thereby completing the assembly of the nut, and having simple integral structure and quick and simple installation; the annular rubber ring is arranged on the outer wall of the middle section of the cylindrical section, and the connection tightness between the nut body and the anti-seismic support is enhanced by the extrusion deformation of the annular rubber ring; the chassis is arranged in a cuboid shape, and the left side and the right side of the top surface of the chassis are respectively provided with the strip-shaped bulges, so that the chassis is effectively prevented from rotating; the rough grains are arranged on the top surface of the strip-shaped bulge, and the convex ribs are arranged on the bottom surface of the hexagonal section, so that the chassis is effectively prevented from sliding forwards and backwards.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a fastening nut for antidetonation support which characterized in that: comprises a nut body (1) and a chassis (2), wherein the nut body (1) comprises a hexagonal section (11) and a cylindrical section (12), the cylinder section (12) is fixed on the bottom surface of the hexagonal section (11), a first internal threaded hole (13) is arranged at the center of the hexagonal section (11) and the center of the cylinder section (12) in a penetrating way, the outer wall of the middle lower section of the cylinder section (12) is provided with an external thread (121), the center of the chassis (2) is provided with a second internal thread hole (21), the chassis (2) is cuboid, the distance between two oppositely arranged side surfaces of the hexagonal section (11) is larger than the outer diameter of the cylindrical section (12), the width and the length of the chassis (2) are both larger than the outer diameter of the cylinder section (12), the lower end of the cylindrical section (12) is fixed in the second internal threaded hole (21) through threads, so that the anti-seismic support (4) is clamped between the hexagonal section (11) and the chassis (2).
2. A fastening nut for an anti-seismic bracket according to claim 1, characterized in that: the outer diameter of the cylinder section (12) is matched with the turn-up intervals at the left end and the right end of the top surface of the anti-seismic support (4), a plurality of annular grooves (122) are arranged on the outer wall of the middle upper section of the cylinder section (12) from top to bottom in parallel, and annular rubber rings (3) are fixed in the annular grooves (122).
3. A fastening nut for an anti-seismic bracket according to claim 1, characterized in that: the bottom surface of the hexagonal section (11) is provided with a plurality of convex ribs (111) around the cylindrical section (12).
4. A fastening nut for an anti-seismic bracket according to claim 1, characterized in that: the width of chassis (2) suits with the internal diameter of antidetonation support (4), both ends are equipped with bar arch (22) respectively about the top surface of chassis (2), the cross sectional shape of bar arch (22) suits with the inner chamber cross-section of antidetonation support (4) top turn-up department, bar arch (22) block respectively and establish in the turn-up of antidetonation support (4) top left and right sides.
5. A fastening nut for an anti-seismic bracket according to claim 4, characterized in that: the top surface of the strip-shaped bulge (22) is provided with rough grains (221).
6. A fastening nut for an anti-seismic bracket according to claim 1, characterized in that: the first female screw hole (13) and the second female screw hole (21) have the same screwing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941875.2U CN212615830U (en) | 2020-05-29 | 2020-05-29 | Fastening nut for anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020941875.2U CN212615830U (en) | 2020-05-29 | 2020-05-29 | Fastening nut for anti-seismic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615830U true CN212615830U (en) | 2021-02-26 |
Family
ID=74749291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020941875.2U Active CN212615830U (en) | 2020-05-29 | 2020-05-29 | Fastening nut for anti-seismic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615830U (en) |
-
2020
- 2020-05-29 CN CN202020941875.2U patent/CN212615830U/en active Active
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