CN112012997A - High-strength bolt structure with damping function - Google Patents
High-strength bolt structure with damping function Download PDFInfo
- Publication number
- CN112012997A CN112012997A CN202010704221.2A CN202010704221A CN112012997A CN 112012997 A CN112012997 A CN 112012997A CN 202010704221 A CN202010704221 A CN 202010704221A CN 112012997 A CN112012997 A CN 112012997A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- arc
- fastening piece
- shaped buffer
- damping 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
- 238000013016 damping Methods 0.000 title claims abstract description 35
- 230000035939 shock Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a high-strength bolt structure with a damping function, which comprises a damping sleeve and a screw rod, wherein the damping sleeve penetrates through a through hole of a first fastening piece and a through hole of a second fastening piece, the screw rod penetrates through the damping sleeve, nuts I for fastening the damping sleeve are respectively arranged on the screw rods at two ends of the damping sleeve, guide posts are respectively arranged on the first fastening piece and the second fastening piece which are positioned at two sides of the damping sleeve, arc-shaped buffer plates are respectively and movably arranged on rod bodies at two ends of the screw rod, two ends of each arc-shaped buffer plate are respectively fixed with the first fastening piece and the second fastening piece at corresponding sides, sleeves corresponding to the guide posts are respectively arranged at two sides of an inner arc surface of each arc-shaped buffer plate, and a pressure spring is; and a damper movably connected with the screw rod body, a second nut and a third nut for fixing the damper are respectively arranged on the screw rod body above and below the arc-shaped buffer plate. The invention effectively improves the anti-seismic effect of the bolt connection and ensures the stability of the bolt connection.
Description
Technical Field
The invention relates to a high-strength bolt structure with a damping function, and belongs to the field of bolts.
Background
At present, the bolt all structurally has body of bolt, bolt head and bolt cap to combine to form, but current bolted connection all is vertical structural style, because the vibrations of machinery in the operation are great, often can appear bolted connection not hard up phenomenon, brings certain potential safety hazard for safety in production.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the high-strength bolt structure with the shock absorption function, so that the shock resistance effect of bolt connection is improved, and the stability of the bolt connection part is ensured.
The technical scheme adopted by the invention is as follows:
a high-strength bolt structure with a damping function comprises a damping sleeve and a screw rod, wherein the damping sleeve penetrates through holes of a first fastening piece and a second fastening piece, the screw rod penetrates through the damping sleeve, first nuts for fastening the damping sleeve are arranged on the screw rods at two ends of the damping sleeve, guide posts are arranged on the first fastening piece and the second fastening piece which are positioned at two sides of two ends of the damping sleeve, arc-shaped buffer plates are movably arranged on rod bodies at two ends of the screw rod respectively, two ends of each arc-shaped buffer plate are fixed with the first fastening piece and the second fastening piece on corresponding sides respectively, sleeves corresponding to the guide posts are arranged at two sides of an inner arc surface of each arc-shaped buffer plate respectively, a pressure spring is arranged between each sleeve and each guide post, one end of the pressure spring is positioned in each sleeve, and; the screw rod body above and below the arc-shaped buffer plate is respectively provided with a damper movably connected with the screw rod body, and a nut II and a nut III which are used for fixing the damper, and the nut II and the nut III are in threaded connection with the screw rod.
Preferably, the damping sleeve includes an upper sleeve and a lower sleeve, an annular notch is formed in an inner ring at a top of the lower sleeve, and an annular barrel inserted into the annular notch is formed at a bottom of the upper sleeve.
Further preferably, one end of the guide post extends into the corresponding sleeve.
Further preferred, be provided with the fixed block respectively at the both ends of arc buffer board, the fixed block includes the fixed plate and sets up at fixed plate and opening towards the spacing groove of fixed plate, the both ends of arc buffer board extend to the spacing inslot and be provided with the limiting plate at the end of the arc buffer board that lies in the spacing inslot, be provided with the blotter in the spacing inslot of limiting plate top and below, still be provided with a plurality of on the fixed plate be used for with fastener one, fastener two fixed through-holes.
Further preferably, the damping sleeve is made of rubber material.
The invention has the beneficial effects that:
during vibration, the screw rod and the fixing piece are shaken, the damping sleeve can effectively prevent the screw rod from directly colliding with the fixing piece, the mutual acting force between the screw rod and the fixing piece due to vibration is relieved, and the anti-vibration effect is improved; arc buffer board and the attenuator homoenergetic of setting in arc buffer board upper and lower place slow down the mutual effort that produces because of vibrations between screw rod and the mounting, have guaranteed bolted connection stability, have improved the security performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a shock-absorbing sleeve;
the main reference numerals in the figures have the following meanings:
1. fastener one, 2, fastener two, 3, shock attenuation cover, 4, screw rod, 5, nut one, 6, guide post, 7, arc buffer board, 8, sleeve, 9, pressure spring, 10, attenuator, 11, nut two, 12, nut three, 13, fixed plate, 14, spacing groove, 15, limiting plate, 16, blotter, 31, upper sleeve, 32, lower sleeve, 33, annular notch, 34, annular section of thick bamboo.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2: the embodiment is a high-strength bolt structure with a damping function, which comprises a damping sleeve 3 inserted through holes of a first fastener 1 and a second fastener 2 and a screw rod 4 inserted through the damping sleeve 3, wherein the damping sleeve 3 is made of rubber material, the screw rods 4 at the two ends of the damping sleeve 3 are respectively provided with a first nut 5 for fastening the damping sleeve 3, the first fastening piece 1 and the second fastening piece 2 at the two sides of the damping sleeve 3 are respectively provided with a guide column 6, arc-shaped buffer plates 7 are respectively and movably arranged on the rod bodies at the two ends of the screw rod 4, the two ends of each arc-shaped buffer plate 7 are respectively fixed with the first fastening piece 1 and the second fastening piece 2 at the corresponding sides, sleeves 8 corresponding to the guide posts 6 are respectively arranged on two sides of the inner arc surface of the arc-shaped buffer plate 7, a pressure spring 9 is arranged between each sleeve 8 and each guide post 6, one end of each pressure spring 9 is located in each sleeve 8, and the guide posts 6 are inserted into the other ends of the pressure springs 9; the upper part and the lower part of the arc-shaped buffer plate 7 are respectively provided with a damper 10 movably connected with the rod body of the screw 4, and a second nut 11 and a third nut 12 for fixing the damper 10, wherein the second nut 11 and the third nut 12 are in threaded connection with the screw 4.
Referring to fig. 2, the damping sleeve 3 includes an upper sleeve 31 and a lower sleeve 32, a top inner ring of the lower sleeve 32 is formed with an annular notch 33, and a bottom of the upper sleeve 31 is formed with an annular cylinder 34 inserted into the annular notch 33.
As shown in fig. 1, one end of the guide post 6 extends into the corresponding sleeve 8.
Referring to fig. 1, the fixing blocks are respectively arranged at two ends of the arc-shaped buffer plate 7, each fixing block comprises a fixing plate 13 and a limiting groove 14 which is arranged on the fixing plate 13 and has an opening facing the fixing plate 13, two ends of the arc-shaped buffer plate 7 extend into the limiting grooves 14, limiting plates 15 are arranged at the tail ends of the arc-shaped buffer plate 7 located in the limiting grooves 14, buffering pads 16 are arranged in the limiting grooves 14 above and below the limiting plates 15, and the fixing plate 13 is further provided with a plurality of through holes for fixing with a first fastening piece 1 and a second fastening piece 2.
In practical application, when vibration occurs, the screw rod 4 and the fixing piece are shaken, the damping sleeve 3 can effectively prevent the screw rod from directly colliding with the first fixing piece 1 and the second fixing piece 2, the mutual acting force between the screw rod 4 and the fixing piece due to the vibration is relieved, and the anti-seismic effect is improved; arc buffer board 7 and the attenuator 10 homoenergetic that sets up on arc buffer board 7 upper and lower place have guaranteed bolted connection stability because of the mutual effort that vibrations produced between screw rod 4 and the mounting, have improved the security performance.
The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.
Claims (5)
1. The utility model provides a high strength bolt structure with shock-absorbing function which characterized in that: the damping sleeve comprises a damping sleeve (3) inserted through a through hole of a first fastening piece (1) and a second fastening piece (2) and a screw (4) inserted through the damping sleeve (3), wherein the screw (4) at two ends of the damping sleeve (3) is provided with a first nut (5) for fastening the damping sleeve (3), the first fastening piece (1) and the second fastening piece (2) at two ends of the damping sleeve (3) are provided with guide posts (6), rod bodies at two ends of the screw (4) are respectively and movably provided with arc-shaped buffer plates (7), two ends of each arc-shaped buffer plate (7) are respectively fixed with the first fastening piece (1) and the second fastening piece (2) at corresponding sides, two sides of an inner arc surface of each arc-shaped buffer plate (7) are respectively provided with sleeves (8) corresponding to the guide posts (6), a pressure spring (9) is arranged between each sleeve (8) and each guide post (6), and one end of each pressure spring (9) is positioned in each sleeve (8), the guide post (6) is inserted into the other end of the pressure spring (9); the damper (10) movably connected with the screw rod (4) and a nut II (11) and a nut III (12) used for fixing the damper (10) are respectively arranged on the screw rod (4) above and below the arc-shaped buffer plate (7), and the nut II (11) and the nut III (12) are in threaded connection with the screw rod (4).
2. The high-strength bolt structure with a shock-absorbing function according to claim 1, wherein said shock-absorbing housing (3) comprises an upper sleeve (31) and a lower sleeve (32), a top inner ring of said lower sleeve (32) is formed with an annular notch (33), and a bottom of said upper sleeve (31) is formed with an annular cylinder (34) inserted into said annular notch (33).
3. A high-strength bolt structure with shock-absorbing function according to claim 1, characterized in that one end of said guide post (6) is extended into the corresponding sleeve (8).
4. The high-strength bolt structure with the shock absorption function according to claim 1, wherein fixing blocks are respectively arranged at two ends of the arc-shaped buffer plate (7), each fixing block comprises a fixing plate (13) and a limiting groove (14) which is arranged on the fixing plate (13) and has an opening facing the fixing plate (13), two ends of the arc-shaped buffer plate (7) extend into the limiting grooves (14) and are provided with limiting plates (15) at the ends of the arc-shaped buffer plate (7) located in the limiting grooves (14), cushion pads (16) are arranged in the limiting grooves (14) above and below the limiting plates (15), and a plurality of through holes for fixing with the first fastening piece (1) and the second fastening piece (2) are further arranged on the fixing plate (13).
5. The high-strength bolt structure with the shock absorption function according to claim 1, wherein the shock absorption sleeve (3) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704221.2A CN112012997B (en) | 2020-07-21 | 2020-07-21 | High-strength bolt structure with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704221.2A CN112012997B (en) | 2020-07-21 | 2020-07-21 | High-strength bolt structure with damping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112012997A true CN112012997A (en) | 2020-12-01 |
| CN112012997B CN112012997B (en) | 2021-10-12 |
Family
ID=73498478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010704221.2A Active CN112012997B (en) | 2020-07-21 | 2020-07-21 | High-strength bolt structure with damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112012997B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651535A (en) * | 1994-01-07 | 1997-07-29 | David; Thomas A. | Mounting assembly with dissimilar radial spring rates |
| CN205226189U (en) * | 2015-10-30 | 2016-05-11 | 上海新莲泵阀有限公司 | A locking location structure for driver |
| CN110145523A (en) * | 2019-06-10 | 2019-08-20 | 自然资源部第二海洋研究所 | A kind of oceanographic buoy intumescent Anti-loose bolt sleeve |
| CN209523867U (en) * | 2018-12-30 | 2019-10-22 | 周玉英 | A kind of fixed device of thermoelectricity station-service feed pump |
| CN210013908U (en) * | 2019-06-10 | 2020-02-04 | 自然资源部第二海洋研究所 | Expansion type anti-loose bolt kit |
| CN210919964U (en) * | 2019-10-14 | 2020-07-03 | 昆山奥仕达电动科技有限公司 | Shock absorption suspension mechanism of electric wheelchair |
-
2020
- 2020-07-21 CN CN202010704221.2A patent/CN112012997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5651535A (en) * | 1994-01-07 | 1997-07-29 | David; Thomas A. | Mounting assembly with dissimilar radial spring rates |
| CN205226189U (en) * | 2015-10-30 | 2016-05-11 | 上海新莲泵阀有限公司 | A locking location structure for driver |
| CN209523867U (en) * | 2018-12-30 | 2019-10-22 | 周玉英 | A kind of fixed device of thermoelectricity station-service feed pump |
| CN110145523A (en) * | 2019-06-10 | 2019-08-20 | 自然资源部第二海洋研究所 | A kind of oceanographic buoy intumescent Anti-loose bolt sleeve |
| CN210013908U (en) * | 2019-06-10 | 2020-02-04 | 自然资源部第二海洋研究所 | Expansion type anti-loose bolt kit |
| CN210919964U (en) * | 2019-10-14 | 2020-07-03 | 昆山奥仕达电动科技有限公司 | Shock absorption suspension mechanism of electric wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112012997B (en) | 2021-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2921137Y (en) | Mixed shape memory alloy damper | |
| CN106592772A (en) | Parallel laminated rubber-spring three-dimensional composite seismic isolation support | |
| CN112012997B (en) | High-strength bolt structure with damping function | |
| CN207333556U (en) | A kind of single-hole steel plate energy consuming shock absorber for building | |
| CN216108451U (en) | Building construction is consolidated with antidetonation type to building engineering construction | |
| CN210949669U (en) | Mine electromechanical device's shock attenuation protection mechanism | |
| CN206268352U (en) | A kind of resonance free peak vibration isolator and its damping module | |
| CN213277700U (en) | Anti-seismic support structure of dry-type transformer | |
| CN212181381U (en) | A shock attenuation fixing device for computer hardware | |
| CN212479996U (en) | Bidirectional damping shock absorption base | |
| CN210919929U (en) | High bearing capacity foamed aluminum shock isolator | |
| CN114738436A (en) | High-damping spring shock absorber | |
| CN210686826U (en) | Mining machinery supports vibration damping mount | |
| CN113882882A (en) | Novel scour protection stand | |
| CN209483858U (en) | A kind of automobile-used easy-to-mount hydraulic damper of motor | |
| CN2290727Y (en) | Isobaric damping shock reducer | |
| CN107484379B (en) | Universal structure and method for improving vibration reduction effect | |
| CN115306810A (en) | High-strength bolt structure with damping function | |
| CN219908559U (en) | Damping and buffering support for highway bridge construction | |
| CN221097336U (en) | Front suspension shock absorber of engine | |
| CN215634686U (en) | Shock attenuation pull rod and engineering machine tool | |
| CN220076546U (en) | Shock absorber for bicycle frame and bicycle frame | |
| CN217577920U (en) | Pressure-bearing damping device for elevator | |
| CN220977685U (en) | Damping support for bridge design | |
| CN219277243U (en) | Fuel tank bracket for agricultural machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |