CN213413428U - Explosion-proof emergency supporting belt pad bead - Google Patents
Explosion-proof emergency supporting belt pad bead Download PDFInfo
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- CN213413428U CN213413428U CN202022004560.8U CN202022004560U CN213413428U CN 213413428 U CN213413428 U CN 213413428U CN 202022004560 U CN202022004560 U CN 202022004560U CN 213413428 U CN213413428 U CN 213413428U
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- pearl
- explosion
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- bead
- fill
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Abstract
The utility model discloses an explosion-proof emergent support area pad pearl, including filling up pearl and riveting, the one end of filling up the pearl is equipped with the axial protrusion, the axial protrusion includes a plurality of jack catchs, and the outside of jack catch is equipped with radial protrusion, it is equipped with and runs through to fill up the pearl fill up the mounting hole of pearl, the riveting passes the mounting hole with fill up the detachable fixed connection of pearl, the riveting is used for with the jack catch struts and makes the explosion-proof emergent support area of radial protrusion chucking. Adopt this kind of structure can freely dismantle and fill up pearl and riveting, fill up the pearl in addition and support the area and be connected firmly, be difficult for coming off from supporting the area, impact strength is high and the potential safety hazard is low.
Description
Technical Field
The utility model relates to a fastener technical field, concretely relates to explosion-proof emergent support area pad pearl.
Background
The existing explosion-proof emergency support belt cushion bead is generally directly clamped into the explosion-proof emergency support belt, but the cushion bead is arranged like this and is easy to fall off from the support belt, so that the impact resistance is low and the potential safety hazard exists. The patent document with the application number of CN201720094397.4 discloses an emergency support for tire burst and a tire pressure monitoring safety device for an automobile tire, wherein the specification part discloses an arc surface I19 and an arc surface II 18 on a supporting cushion block 2, which are respectively matched with an inner arc surface of an arc-shaped supporting belt 1 and an outer arc surface of a wheel rim groove, so that the supporting cushion block 2 is ensured to be firmly contacted with the arc-shaped supporting belt 1 and the wheel rim groove; after the supporting cushion block 2 is installed, the outer surface of the upper part of the supporting cushion block, which is slightly higher than the arc supporting belt 1, is provided with a supporting cushion block bulge 15, and when the tire is blown out or runs in a run-flat manner, the supporting cushion block bulge 15 is firmly engaged with the inner wall of the tire, so that the synchronous rotation of the tire and a rim is ensured; the supporting cushion block bulge 15 is arranged in the mounting hole 14 in the arc supporting belt 1, and the supporting cushion block bulge and the mounting hole are in interference fit and only need to be pressed tightly. But does not solve the technical problems that the cushion beads are easy to fall off from the supporting belt, the impact strength is low, the potential safety hazard exists, the cushion can not be freely disassembled, and the supporting cushion block is easy to damage during the disassembly.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing an explosion-proof emergent support area pad pearl, including filling up pearl and riveting, the one end of filling up the pearl is equipped with the axial protrusion, the axial protrusion includes a plurality of jack catchs, and the outside of jack catch is equipped with radial protrusion, it is equipped with and runs through to fill up the pearl the mounting hole of filling up the pearl, the riveting passes the mounting hole with fill up the detachable fixed connection of pearl, the riveting is used for with the jack catch struts so radial protrusion chucking explosion-proof emergent support area.
On the basis of the above scheme and as a preferable scheme of the scheme: the mounting hole is a stepped hole, the stepped hole comprises a first hole and a second hole, the diameter of the second hole is larger than that of the first hole, the first hole is located at one end close to the axial protrusion, and the second hole is located at one end far away from the axial protrusion.
On the basis of the above scheme and as a preferable scheme of the scheme: the rivet comprises a locking portion, the locking portion comprises a plurality of locking sheets, radial protrusions are arranged on the outer sides of the locking sheets, and the radial protrusions are in surface contact with steps at the junction of the first hole and the second hole.
On the basis of the above scheme and as a preferable scheme of the scheme: one end of the radial protruding part, which is far away from the pad bead, is provided with a guide inclined plane.
On the basis of the above scheme and as a preferable scheme of the scheme: the front end of the radial bulge is provided with a guide surface.
On the basis of the above scheme and as a preferable scheme of the scheme: the outer surface of the cushion bead is provided with anti-skid lines.
On the basis of the above scheme and as a preferable scheme of the scheme: the end face of one end, far away from the axial protruding portion, of the pad bead is provided with a plurality of anti-skidding protrusions.
On the basis of the above scheme and as a preferable scheme of the scheme: the shape of the pad bead is cylindrical.
The utility model discloses compare prior art protrusion and profitable technological effect and be:
1. including filling up pearl and riveting, convenient to detach only needs to press from both sides tight radial bulge with it outwards release can.
2. The installation intensity is high, struts the jack catch through the riveting and makes the surface that radial protrusion can the chucking support the area, and the installation back intensity is high and be difficult for droing, has good impact strength, has effectively reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic structural view of an explosion-proof emergency supporting belt cushion bead of the present invention;
FIG. 2 is a schematic view of a bead structure;
FIG. 3 is a schematic view of a bead structure;
fig. 4 is a schematic structural view of the rivet.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "first", "second", "third", etc. indicate orientations or positional relationships based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The utility model discloses an explosion-proof emergent support belt pad pearl below combines the attached drawing, makes further description to utility model's structure principle and theory of operation.
As shown in fig. 1, 2 and 3, the anti-explosion emergency support band pad bead comprises a pad bead 1, wherein one end of the pad bead 1 is provided with an axial protrusion 2, the axial protrusion 2 comprises a plurality of jaws 3, specifically, the number of the jaws 3 in the embodiment is four, and the outer sides of the jaws 3 are provided with radial protrusions 4; the pad ball 1 is provided with a stepped hole 5 penetrating through the pad ball 1, specifically, the stepped hole 5 comprises a first hole 6 and a second hole 7, the diameter of the second hole 7 is larger than that of the first hole 6, the first hole 6 is positioned at one end close to the axial protrusion 2, and the second hole 7 is positioned at one end far away from the axial protrusion 2; still include rivet 8, rivet 8 passes shoulder hole 5 with fill up the detachable fixed connection of pearl 1, as shown in fig. 4, rivet 8 includes distraction portion 9 and locking portion 10, locking portion 10 includes a plurality of stay tabs 11, specifically, in this embodiment, the quantity of stay tab 11 is two, the outside of stay tab 11 is equipped with radial arch 12, radial arch 12 with the first hole 6 with the step face 13 contact of the juncture of second hole 7. When backing up pearl 1 with during the riveting 8 cooperatees, the portion 9 that struts of riveting 8 struts originally and is the state of closing up jack catch 3 makes 4 chucking explosion-proof emergency support area of radial protrusion, simultaneously riveting 8 the radial protruding 12 chucking in step face 13 sets up like this backing up pearl 1 with 8 joint strength of riveting is high, conveniently is fixed in explosion-proof emergency support area, easy dismounting in addition only need press from both sides tightly radial protruding 12 is released it and can be realized backing up pearl 1 with the dismantlement of riveting 8.
Further, one end of the radial protrusion 4, which is far away from the pad bead 1, is provided with a guide inclined plane 14, so that the radial protrusion 4 can be conveniently clamped into the explosion-proof emergency support band.
Furthermore, the front end of the radial protrusion 12 is provided with a guide surface 15, so that the radial protrusion 12 extends into the stepped hole 5, and the gasket 1 is clamped with the rivet buckle 8.
In view of convenient taking and clamping of the pad bead 1, the outer surface of the pad bead 1 is provided with anti-skid lines 16; furthermore, the end surface of one end of the pad bead 1, which is far away from the axial protrusion part 2, is provided with a plurality of anti-skid protrusions 17. Furthermore, the shape of the pad bead 1 is cylindrical, so that the contact area between the anti-skid protrusion 17 and the hub is larger than that of a traditional conical pad bead, and the pad bead 1 and the hub are attached more tightly, and the pad bead has the advantages of higher strength and deformation and abrasion resistance.
It is worth mentioning that the utility model discloses technical characteristics such as shoulder hole, anti-skidding protruding, anti-skidding line that the patent application relates to should be regarded as prior art, and the concrete structure of these technical characteristics, theory of operation and the control mode that probably involves adopt the conventional selection in this field can, the utility model discloses a do not further specifically expand detailed description.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an explosion-proof emergent support belt pad pearl which characterized in that: including filling up pearl and rivet, the one end of filling up the pearl is equipped with axial protrusion, axial protrusion includes a plurality of jack catchs, and the outside of jack catch is equipped with radial protrusion, fill up the pearl and be equipped with and run through fill up the mounting hole of pearl, the rivet passes the mounting hole with fill up the detachable fixed connection of pearl, the rivet is used for with the jack catch struts and makes radial protrusion chucking explosion-proof emergency support area.
2. The explosion-proof emergency support belt cushion bead as claimed in claim 1, wherein: the mounting hole is a stepped hole, the stepped hole comprises a first hole and a second hole, the diameter of the second hole is larger than that of the first hole, the first hole is located at one end close to the axial protruding portion, and the second hole is located at one end far away from the axial protruding portion.
3. An explosion proof emergency support band bead as defined in claim 2, wherein: the rivet comprises a locking portion, the locking portion comprises a plurality of locking sheets, radial protrusions are arranged on the outer sides of the locking sheets, and the radial protrusions are in surface contact with steps at the junction of the first hole and the second hole.
4. The explosion-proof emergency support belt cushion bead as claimed in claim 1, wherein: one end of the radial protruding part, which is far away from the pad bead, is provided with a guide inclined plane.
5. An explosion proof emergency support band spacer bead as defined in claim 3, wherein: the front end of the radial bulge is provided with a guide surface.
6. The explosion-proof emergency support belt cushion bead as claimed in claim 1, wherein: the outer surface of the cushion bead is provided with anti-skid lines.
7. The explosion-proof emergency support belt cushion bead as claimed in claim 1, wherein: the end face of one end, far away from the axial protruding portion, of the pad bead is provided with a plurality of anti-skidding protrusions.
8. The explosion-proof emergency support belt cushion bead as claimed in claim 1, wherein: the shape of the pad bead is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004560.8U CN213413428U (en) | 2020-09-14 | 2020-09-14 | Explosion-proof emergency supporting belt pad bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004560.8U CN213413428U (en) | 2020-09-14 | 2020-09-14 | Explosion-proof emergency supporting belt pad bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213413428U true CN213413428U (en) | 2021-06-11 |
Family
ID=76261606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004560.8U Active CN213413428U (en) | 2020-09-14 | 2020-09-14 | Explosion-proof emergency supporting belt pad bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213413428U (en) |
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2020
- 2020-09-14 CN CN202022004560.8U patent/CN213413428U/en active Active
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