CN211875397U - Effectual expansion joint of shock attenuation - Google Patents
Effectual expansion joint of shock attenuation Download PDFInfo
- Publication number
- CN211875397U CN211875397U CN202020056619.5U CN202020056619U CN211875397U CN 211875397 U CN211875397 U CN 211875397U CN 202020056619 U CN202020056619 U CN 202020056619U CN 211875397 U CN211875397 U CN 211875397U
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- Prior art keywords
- expansion joint
- mechanisms
- port
- fixing block
- fixing
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model discloses an effectual expansion joint of shock attenuation relates to expansion joint technical field, for solving current expansion joint device this body when the hydraulic pressure impact force of entering is great, can cause the problem of certain degree vibrations to the expansion joint. The top and the below of expansion joint main part outer wall all are provided with the stationary blade, and the stationary blade is provided with four, four all be provided with bellows mechanism between the stationary blade, and bellows mechanism is provided with a plurality of, four the preceding terminal surface of stationary blade all is provided with second fixed block mechanism, and second fixed block mechanism is provided with a plurality of, be provided with the screw thread adjusting lever between the second fixed block mechanism, the up end and the lower terminal surface of second fixed block mechanism all are provided with the regulating block, and the regulating block is provided with a plurality of, the both ends of expansion joint main part all are provided with port mechanism, and port mechanism is provided with two.
Description
Technical Field
The utility model relates to an expansion joint technical field specifically is an effectual expansion joint of shock attenuation.
Background
An expansion joint refers to a flexible element that effectively functions to compensate for axial deformation. For example, the expansion joint welded on the shell of the fixed tube-plate heat exchanger has large axial flexibility and easy deformation, can compensate the thermal expansion difference generated by the tube and the shell due to different wall temperatures, and reduces the axial load of the tube and the shell, thereby reducing the temperature difference stress of the tube, the tube plate and the shell and avoiding causing strength damage, instability damage and tube pull-out damage. The expansion joint has many kinds, and the common structures include wave, ring plate welding, clamping shell type and the like, wherein the wave expansion joint is most widely applied, and the ring plate welding expansion joint is only suitable for normal pressure or low pressure occasions. Expansion joints are also conventionally called compensators, or expansion joints. It is composed of bellows (an elastic element) and its working body, end pipe, support, flange and guide pipe. The expansion joint is a flexible structure provided on the vessel shell or pipe in order to compensate for additional stresses due to temperature differences and mechanical vibrations. The effective expansion and contraction deformation of the working body corrugated pipe is utilized to absorb the size change caused by pipelines and the like.
However, the existing expansion joint device has the problem that when the pressure impact force of the entering liquid on the expansion joint body is large, the expansion joint is vibrated to a certain degree; therefore, the existing requirements are not met, and the expansion joint with good damping effect is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an effectual expansion joint of shock attenuation to solve the current expansion joint device that proposes in the above-mentioned background art and when the hydraulic pressure impact force of entering is great on the expansion joint body, can cause the problem of certain degree vibrations to the expansion joint.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual expansion joint of shock attenuation, includes the expansion joint main part, the top and the below of expansion joint main part outer wall all are provided with the stationary blade, and the stationary blade is provided with four, four all be provided with bellows mechanism between the stationary blade, and bellows mechanism is provided with a plurality of, four the preceding terminal surface of stationary blade all is provided with second fixed block mechanism, and second fixed block mechanism is provided with a plurality of, be provided with the screw thread regulation pole between the second fixed block mechanism, the up end and the lower terminal surface of second fixed block mechanism all are provided with the regulating block, and the regulating block is provided with a plurality of, the both ends of expansion joint main part all are provided with port mechanism, and port mechanism is provided with two.
Preferably, the outer walls of the expansion joint main body and the port mechanism are provided with eight first fixing block mechanisms, and metal fixing baffles are arranged between the eight first fixing block mechanisms.
Preferably, a connecting column mechanism is arranged between the metal fixed baffles, the connecting column mechanism and the metal fixed baffles are connected through screw threads of a screw mechanism, and the screw mechanism is provided with eight parts.
Preferably, the port mechanisms are internally provided with first inner cavities, and the inner walls of the port mechanisms are provided with rubber layer mechanisms.
Preferably, the inner wall of the expansion joint main body is provided with an anti-collision inner layer, and one side of the anti-collision inner layer is provided with a second inner cavity.
Preferably, one side of the second inner cavity is provided with an anti-corrosion layer, a shock absorber mechanism is arranged between the anti-corrosion layer and the anti-collision inner layer, and the shock absorber mechanism is provided with a plurality of shock absorber mechanisms.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of cavity and shock absorber mechanism in the second, when shock absorber mechanism made the inside liquid impact force that gets into great, the vibrations that bring weaken to effectual current expansion joint of avoiding is inside to lack damper, and the relatively poor problem of stability takes place when leading to the use.
2. Through the arrangement of the rubber layer mechanism and the anti-corrosion layer, when the liquid entering the device is allowed to have certain corrosivity, the internal element also has certain anti-corrosion performance, and the anti-collision performance of the device can be improved through the arrangement of the anti-collision inner layer, so that the service environment of the device is protected to the maximum extent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a partial enlarged view of the point A of the present invention;
in the figure: 1. an expansion joint body; 2. a port mechanism; 3. a first fixed block mechanism; 4. a metal fixed baffle; 5. a connecting column mechanism; 6. a screw mechanism; 7. a fixing sheet; 8. a bellows mechanism; 9. a second fixed block mechanism; 10. a threaded adjusting rod; 11. an adjusting block; 12. a first inner cavity; 13. a rubber layer mechanism; 14. an anti-collision inner layer; 15. an anti-corrosion layer; 16. a second inner cavity; 17. a shock absorber mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an effectual expansion joint of shock attenuation, including expansion joint main part 1, the top and the below of 1 outer wall of expansion joint main part all are provided with stationary blade 7, and stationary blade 7 is provided with four, all be provided with bellows mechanism 8 between four stationary blades 7, and bellows mechanism 8 is provided with a plurality of, the preceding terminal surface of four stationary blades 7 all is provided with second fixed block mechanism 9, and second fixed block mechanism 9 is provided with a plurality of, be provided with screw thread adjusting rod 10 between second fixed block mechanism 9, the up end and the lower terminal surface of second fixed block mechanism 9 all are provided with regulating block 11, and regulating block 11 is provided with a plurality of, the both ends of expansion joint main part 1 all are provided with port mechanism 2, and port mechanism 2 is provided with two.
Further, the outer walls of the expansion joint main body 1 and the port mechanism 2 are provided with eight first fixed block mechanisms 3, metal fixed baffles 4 are arranged between the eight first fixed block mechanisms 3, and the metal fixed baffles 4 provide connection nodes for internal elements.
Further, be provided with spliced pole mechanism 5 between the metal fixed stop 4, spliced pole mechanism 5 and metal fixed stop 4 all pass through 6 threaded connection of screw mechanism, and screw mechanism 6 is provided with eight, and screw mechanism 6 makes the device's installation and dismantlement all comparatively convenient.
Further, the first inner cavities 12 are arranged inside the two port mechanisms 2, the rubber layer mechanisms 13 are arranged on the inner walls of the two port mechanisms 2, and the rubber layer mechanisms 13 have certain weakening effects.
Further, the inner wall of the expansion joint main body 1 is provided with an anti-collision inner layer 14, one side of the anti-collision inner layer 14 is provided with a second inner cavity 16, and the anti-collision performance of the device can be improved due to the arrangement of the anti-collision inner layer 14, so that the service environment of the device is protected to the maximum.
Further, one side of the second inner cavity 16 is provided with an anti-corrosion layer 15, a shock absorber mechanism 17 is arranged between the anti-corrosion layer 15 and the anti-collision inner layer 14, the shock absorber mechanism 17 is provided with a plurality of cavities, the second inner cavity 16 and the shock absorber mechanism 17 are arranged, when the shock absorber mechanism 17 enables the impact force of liquid entering the inner part to be large, the vibration caused by the liquid is weakened, the problem that the existing expansion joint is lack of a shock absorption mechanism in the inner part is effectively solved, the anti-corrosion layer 15 is arranged, the corrosive liquid entering the inner part of the device has certain resistance, and therefore the elements in the inner part can be used for a longer time.
The working principle is as follows: during the use, install port mechanism 2 and external connection device at expansion joint main part 1 both ends, and bellows mechanism 8 that sets up between stationary blade 7, can effectually adjust expansion joint main part 1, screw thread adjusting rod 10 and spliced pole mechanism 5's setting, just carry out the control on the elasticity to bellows mechanism 8, cavity 16 in the second that is provided with in expansion joint main part 1, and the inside shock absorber mechanism 17 of cavity 16 in the second, impact force when can effectively weaken liquid and get into, the stability of expansion joint has been improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an effectual expansion joint of shock attenuation, includes expansion joint main part (1), its characterized in that: the expansion joint is characterized in that fixing pieces (7) are arranged above and below the outer wall of the expansion joint main body (1), four fixing pieces (7) are arranged, bellows mechanisms (8) are arranged between the fixing pieces (7), the bellows mechanisms (8) are provided with a plurality of and four, the front end face of each fixing piece (7) is provided with a second fixing block mechanism (9), the second fixing block mechanisms (9) are provided with a plurality of, thread adjusting rods (10) are arranged between the second fixing block mechanisms (9), the upper end face and the lower end face of each second fixing block mechanism (9) are provided with adjusting blocks (11), the adjusting blocks (11) are provided with a plurality of, the two ends of the expansion joint main body (1) are provided with port mechanisms (2), and the port mechanisms (2) are provided with two.
2. The expansion joint with good damping effect as claimed in claim 1, wherein: the outer walls of the expansion joint main body (1) and the port mechanism (2) are provided with first fixing block mechanisms (3), and the number of the first fixing block mechanisms (3) is eight, eight metal fixing baffle plates (4) are arranged between the first fixing block mechanisms (3).
3. The expansion joint with good damping effect as claimed in claim 2, wherein: be provided with spliced pole mechanism (5) between metal fixed stop (4), spliced pole mechanism (5) and metal fixed stop (4) are all through screw thread mechanism (6) threaded connection, and screw thread mechanism (6) are provided with eight.
4. The expansion joint with good damping effect as claimed in claim 1, wherein: the inner parts of the port mechanisms (2) are provided with first inner cavities (12), and the inner walls of the port mechanisms (2) are provided with rubber layer mechanisms (13).
5. The expansion joint with good damping effect as claimed in claim 1, wherein: an anti-collision inner layer (14) is arranged on the inner wall of the expansion joint main body (1), and a second inner cavity (16) is arranged on one side of the anti-collision inner layer (14).
6. The expansion joint with good damping effect as claimed in claim 5, wherein: an anti-corrosion layer (15) is arranged on one side of the second inner cavity (16), a shock absorber mechanism (17) is arranged between the anti-corrosion layer (15) and the anti-collision inner layer (14), and a plurality of shock absorber mechanisms (17) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056619.5U CN211875397U (en) | 2020-01-13 | 2020-01-13 | Effectual expansion joint of shock attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056619.5U CN211875397U (en) | 2020-01-13 | 2020-01-13 | Effectual expansion joint of shock attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875397U true CN211875397U (en) | 2020-11-06 |
Family
ID=73260112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020056619.5U Expired - Fee Related CN211875397U (en) | 2020-01-13 | 2020-01-13 | Effectual expansion joint of shock attenuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875397U (en) |
-
2020
- 2020-01-13 CN CN202020056619.5U patent/CN211875397U/en not_active Expired - Fee Related
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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: 20201106 |