CN220600744U - Large-compensation adjustable rubber joint - Google Patents
Large-compensation adjustable rubber joint Download PDFInfo
- Publication number
- CN220600744U CN220600744U CN202322035298.7U CN202322035298U CN220600744U CN 220600744 U CN220600744 U CN 220600744U CN 202322035298 U CN202322035298 U CN 202322035298U CN 220600744 U CN220600744 U CN 220600744U
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- China
- Prior art keywords
- rubber joint
- joint body
- guide rod
- guide
- hoop
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- 239000002184 metal Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model provides a large-compensation adjustable rubber joint, which comprises a rubber joint body, a hoop, a flange and a guide rod, wherein the rubber joint body contains at least two rubber waves, the wave height is larger than the wave width, the two flanges are sleeved outside the two ends of the rubber joint body, the two ends of the guide rod respectively transversely penetrate into the two flanges in a movable manner, the two ends of the guide rod are detachably fixed on the flanges through clamping pieces, the hoop is sleeved outside the rubber joint body, and the guide rod transversely penetrates through the hoop in a movable manner; according to the utility model, the length of the rubber joint body before fixed installation can be prolonged or shortened, and the extension or shortening amount of the rubber joint body after fixed installation can be controlled, so that the compensation amount of the rubber joint body is improved, the guide rod supports the hoop, the expansion range of the rubber joint is limited by the hoop, the explosion damage caused by overlarge expansion is avoided, and the installation stability is improved.
Description
Technical Field
The utility model relates to the technical field of rubber joints, in particular to a large-compensation adjustable rubber joint.
Background
The water pipe is connected with pipe fittings such as pumps, valves, pipes and the like by using rubber joints, the rubber joints have the effects of damping and reducing noise, and the rubber joints can absorb the dimensional change of the pipe caused by expansion with heat and contraction with cold;
however, existing rubber joints have some drawbacks, such as:
the existing common rubber joint has smaller compensation quantity, and if the common rubber joint is used in areas with larger temperature difference, the size change of a pipeline due to expansion with heat and contraction with cold is larger, and the common rubber joint cannot meet the compensation requirement;
when some pipelines are installed, the pipe fittings such as a pump valve and the like can be installed in advance, the positions of rubber joints are reserved, but the construction site environments are diversified, the reserved size errors are larger, at the moment, various pipe fittings are fixed, the compensation amount of the common rubber joint is small, the size is unsuitable, and the installation and the use cannot be performed;
therefore, the existing rubber joint has the technical defect of unqualified installation caused by small compensation amount.
Disclosure of Invention
The present utility model proposes a large compensation adjustable rubber joint to solve the problems set forth in the background art described above.
The technical scheme of the utility model is realized as follows:
a large compensation adjustable rubber joint comprises a rubber joint body, a hoop, a flange and a guide rod;
rubber joint body: the rubber joint body contains at least two rubber waves, and the wave height is larger than the wave width;
and (3) a flange: the two flanges are sleeved outside the two ends of the rubber joint body;
guide rod: two ends of the guide rod respectively transversely penetrate into the two flanges in a movable way, and the two ends of the guide rod are detachably fixed on the flanges through clamping pieces;
a hoop: the hoop is sleeved outside the rubber joint body, and the guide rod transversely passes through the hoop in a movable manner;
through adopting above-mentioned technical scheme, two flanges are connected to the guide bar for the guide bar is the same direction side by side with the rubber joint body, through fastener control guide bar and the length of rubber joint body coupling, and then lengthens or shortens the length of rubber joint body, with this compensation volume that improves the rubber joint body, the guide bar supports the ferrule, the ferrule supports the rubber joint body, and when fluid pressure is great and makes the rubber joint body expand, the expansion range of rubber joint is restricted to the ferrule, avoid the inflation too big and blasting damage, improve installation stability.
Preferably, the lug plate is integrally formed on the circular array on the side face of the flange, and the guide rod is detachably fixed on the lug plate through the clamping piece.
Preferably, the clamping piece comprises a first nut, a second nut and threaded ends arranged at two ends of the guide rod, the threaded ends of the guide rod movably penetrate through the lug plates, one of the threaded ends of the guide rod is externally threaded and sleeved with the first nut and the second nut, and the lug plates on one of the flanges are clamped by the first nut and the second nut;
by adopting the technical scheme, the length of the guide rod between the two flanges can be controlled by rotating the first nut and the second nut, and then the length of the rubber joint body is controlled, so that the rubber joint body is matched and installed between pipelines;
and the interval of adjustable first nut and second nut makes the otic placode can move between first nut and second nut, when external temperature environment or fluid temperature environment lead to the pipeline to appear expend with heat and contract with cold phenomenon, can promote the rubber joint body and stretch out and draw back, and the flange moves about, guarantees that the rubber joint body is connected closely with the pipeline all the time to pipe fittings such as protection pump valve can not be caused the damage by the thrust that whole pipeline produced.
Preferably, the guide rod further comprises two third nuts, the two third nuts are sleeved outside the other threaded end of the guide rod in a threaded mode, and the two third nuts clamp the lug plate on the other flange;
through adopting above-mentioned technical scheme, the other end of two third nuts fixed centre gripping guide bars for guide bar and flange stable connection, the end that makes the guide bar keeps motionless and keeps fixed all the time.
Preferably, the number of the ear plates is 4-50, and the number of the guide rods is equal to the number of the ear plates.
Preferably, the outer circular array of the hoop is integrally formed with guide plates, the number of the guide plates is equal to that of the guide rods, and the guide rods movably penetrate through the guide plates;
by adopting the technical scheme, the guide rod passes through the guide plate to indirectly connect the guide rod with the hoop.
Preferably, the rubber joint body contains 2-100 rubber waves, the rubber waves consist of wave crests and wave troughs, and the hoops are clamped at the wave troughs of the rubber joint body;
through adopting above-mentioned technical scheme, the trough department of rubber joint body can grip the ferrule, restricts the sideslip of ferrule, guarantees the stability of ferrule.
Preferably, the flange is made of metal;
through adopting above-mentioned technical scheme, the otic placode passes through the welding mode to be connected on the flange, and the hardness of metal flange is higher, and installation stability is higher.
Preferably, guide sleeves are arranged at two ends of the guide plate, and the guide sleeves are movably sleeved outside the guide rods;
by adopting the technical scheme, the guide rod is limited to move along the axial direction of the rubber joint body, so that deflection is avoided.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the guide rod is connected with the two flanges, so that the guide rod and the rubber joint body are in the same direction side by side, the length of the connection between the guide rod and the rubber joint body is controlled by rotating the first nut and the second nut, the length of the rubber joint body before fixed installation is further prolonged or shortened, the distance between the first nut and the second nut can be controlled, the prolonged or shortened amount of the rubber joint body after fixed installation is controlled, the compensation amount of the rubber joint body is improved, the guide rod supports the hoop, the hoop supports the rubber joint body, and when the rubber joint body is expanded due to larger fluid pressure, the hoop limits the expansion range of the rubber joint, the explosion damage caused by overlarge expansion is avoided, and the installation stability is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a perspective view of the present utility model.
Wherein: 1. a first nut; 2. ear plates; 3. a second nut; 4. a guide rod; 5. a hoop; 6. a guide plate; 7. a rubber joint body; 8. a flange; 9. and a third nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, a large compensation adjustable rubber joint comprises a rubber joint body 7, a hoop 5, a flange 8 and a guide rod 4;
rubber joint body 7: the rubber joint body 7 contains 2-100 rubber waves, each rubber wave consists of wave crests and wave troughs, and the wave height dimension of the rubber wave is larger than the wave width dimension, so that the arc line of the whole structure is longer, the rubber joint body belongs to a high wave crest structure, can bring larger compensation quantity, has better flexibility, and effectively reduces vibration and noise generated during pipeline operation;
flange 8: the flange 8 is made of metal, two flanges 8 are sleeved outside two ends of the rubber joint body 7, the flange 8 and the ends of the rubber joint body 7 are circularly arrayed by mounting holes, the device is mounted on an external pipe fitting through the mounting holes, the flange 8 enables the side circular array to be integrally formed with the lug plates 2 in a welding mode, and the number of the lug plates 2 is 4-50;
guide rod 4: the number of the guide rods 4 is equal to that of the earplates 2, and the guide rods 4 are detachably fixed on the earplates 2 through clamping pieces;
hoop 5: the hoop 5 is sleeved outside the rubber joint body 7 and sleeved at the trough of the rubber joint body 7, guide plates 6 are integrally formed in an outer circular array of the hoop 5, the number of the guide plates 6 is equal to that of the guide rods 4, guide sleeves are arranged at two ends of the guide plates 6, and the guide rods 4 movably penetrate through the guide plates 6 and the guide sleeves.
In this embodiment, the fastener includes a first nut 1, a second nut 3, threaded ends disposed at two ends of a guide rod 4, and two third nuts 9, where the two threaded ends of the guide rod 4 respectively movably penetrate into the ear plates 2 on the two flanges 8, the left threaded end external threads of the guide rod 4 are sleeved with the first nut 1 and the second nut 3, the first nut 1 and the second nut 3 clamp the ear plates 2 on the left flange 8, the two third nuts 9 are screwed and sleeved outside the right threaded end of the guide rod 4, and the two third nuts 9 clamp the ear plates 2 on the right flange 8.
Working principle:
when the device is used, the device is installed on an external pipe fitting, precisely, the flange 8 and the end part of the rubber joint body 7 are installed on the external pipe fitting through the installation holes by bolts, if the distance between the two external pipe fittings is found to be too large or too small during installation, the right flange 8 is normally installed on the right pipe fitting, then the first nut 1 and the second nut 3 are rotated to enable the left flange 8 to move left and right until the left flange 8 closely contacts the left pipe fitting, and then the left flange 8 is installed on the left pipe fitting;
the second nut 3 can be rotated to adjust the gap width between the second nut 3 and the rubber joint body 7, when the whole pipeline expands thermally or contracts cold in a reduced way due to the fluid temperature or the external temperature environment, the pipeline pushes the rubber joint body 7 to compress or extend so as to protect the pipe fittings such as a pump valve and the like from being damaged by the thrust generated by the pipeline;
when the pipeline runs, the water pump pushes fluid to enable the rubber joint body 7 to bear pressure, at the moment, the rubber joint body 7 can be expanded, the hoop 5 is placed at the trough, the expansion range of the rubber joint body 7 can be prevented, and the damage caused by overlarge expansion and explosion can be prevented.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. A large compensation adjustable rubber joint, characterized in that: comprises a rubber joint body (7), a hoop (5), a flange (8) and a guide rod (4);
rubber joint body (7): the rubber joint body (7) contains at least two rubber waves, and the wave height is larger than the wave width;
flange (8): the two flanges (8) are sleeved outside the two ends of the rubber joint body (7);
guide bar (4): two ends of the guide rod (4) respectively transversely penetrate into two flanges (8) in a movable mode, and two ends of the guide rod (4) are detachably fixed on the flanges (8) through clamping pieces;
hoop (5): the hoop (5) is sleeved outside the rubber joint body (7), and the guide rod (4) transversely movably penetrates through the hoop (5).
2. A largely compensating adjustable rubber joint according to claim 1, characterized in that: the flange (8) is integrally formed with the lug plate (2) in a side circular array, and the guide rod (4) is detachably fixed on the lug plate (2) through the clamping piece.
3. A largely compensating adjustable rubber joint according to claim 2, characterized in that: the clamping piece comprises a first nut (1), a second nut (3) and threaded ends arranged at two ends of a guide rod (4), the threaded ends of the guide rod (4) movably penetrate into the lug plates (2), one of the threaded ends of the guide rod (4) is externally threaded and sleeved with the first nut (1) and the second nut (3), and the first nut (1) and the second nut (3) clamp the lug plates (2) on one of the flanges (8).
4. A largely compensating adjustable rubber joint according to claim 3, characterized in that: the device also comprises two third nuts (9), wherein the two third nuts (9) are sleeved outside the other threaded end of the guide rod (4) in a threaded manner, and the two third nuts (9) clamp the lug plate (2) on the other flange (8).
5. A largely compensating adjustable rubber joint according to claim 2, characterized in that: the number of the ear plates (2) is 4-50, and the number of the guide rods (4) is equal to the number of the ear plates (2).
6. A largely compensating adjustable rubber joint as claimed in claim 5, wherein: the hoop (5) is characterized in that guide plates (6) are integrally formed in the outer circular array, the number of the guide plates (6) is equal to that of the guide rods (4), and the guide rods (4) movably penetrate through the guide plates (6).
7. A largely compensating adjustable rubber joint according to claim 1, characterized in that: the rubber joint body (7) contains 2-100 rubber waves, the rubber waves consist of wave crests and wave troughs, and the hoops (5) are clamped at the wave troughs of the rubber joint body (7).
8. A largely compensating adjustable rubber joint according to claim 1, characterized in that: the flange (8) is made of metal.
9. The largely compensating adjustable rubber joint of claim 6, further characterized by: the two ends of the guide plate (6) are provided with guide sleeves, and the guide sleeves are movably sleeved outside the guide rods (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035298.7U CN220600744U (en) | 2023-07-31 | 2023-07-31 | Large-compensation adjustable rubber joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035298.7U CN220600744U (en) | 2023-07-31 | 2023-07-31 | Large-compensation adjustable rubber joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600744U true CN220600744U (en) | 2024-03-15 |
Family
ID=90167049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035298.7U Active CN220600744U (en) | 2023-07-31 | 2023-07-31 | Large-compensation adjustable rubber joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600744U (en) |
-
2023
- 2023-07-31 CN CN202322035298.7U patent/CN220600744U/en active Active
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