CN220303078U - Corrugated compensator for pipe fitting - Google Patents
Corrugated compensator for pipe fitting Download PDFInfo
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- CN220303078U CN220303078U CN202321884439.6U CN202321884439U CN220303078U CN 220303078 U CN220303078 U CN 220303078U CN 202321884439 U CN202321884439 U CN 202321884439U CN 220303078 U CN220303078 U CN 220303078U
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- 230000009286 beneficial effect Effects 0.000 description 4
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- 230000007774 longterm Effects 0.000 description 2
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
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Abstract
The utility model discloses a pipe fitting corrugated compensator, which comprises a corrugated pipe, wherein connecting plates are fixedly connected to two ends of the corrugated pipe, a connecting frame is sleeved in the middle of the corrugated pipe, rotating rods are rotatably connected to four sides of the connecting frame, the surfaces of two groups of rotating rods on the opposite sides are fixedly connected with first connecting devices, one ends of the two groups of first connecting devices are fixedly connected with the left side and the right side of one group of connecting plates, the expansion and contraction amount of the corrugated pipe is regulated by restraining the distance between two groups of nuts on one end of the first connecting device and one end of the second connecting device, and the corrugated pipe can flexibly move up and down or left and right under the action of rotating the rotating rods connected to the four sides of the connecting frame through the first connecting device and the second connecting device after temporary restraint is arranged, when the corrugated pipe is deformed due to thermal expansion and cold contraction caused by temperature influence, so that the flexibility of free expansion or contraction of the corrugated pipe is greatly improved, and the use effect of the corrugated pipe is fully exerted.
Description
Technical Field
The utility model relates to the technical field of pipe compensators, in particular to a pipe corrugated compensator.
Background
The pipe compensator is also called a telescopic device or an expansion joint and an expansion joint, is mainly used for compensating expansion caused by temperature change of a pipe, if the pipe cannot be fully and freely expanded or contracted during the temperature change, thermal stress is generated in the pipe, and the stress must be considered in the design of the pipe, otherwise, the pipe can be broken to influence normal production, and the pipe compensator plays an important role in ensuring long-term normal operation of the pipe as an important component of pipe engineering.
The pipeline compensator consists of accessories such as an end pipe, an ear plate, a screw rod, a flange and the like, the expansion and contraction amount of the compensator can be regulated by utilizing the cooperation of the ear plate and the screw rod, when the expansion and contraction caused by temperature change are influenced and deformation occurs, the ear plate fixed on the periphery of the flange can be mutually limited with the screw rod, the free expansion or contraction of the pipeline compensator is not facilitated, and loss can be generated between the ear plate and the screw rod under long-term use, the use effect of the compensation of the pipeline compensator is influenced, and the pipe fitting corrugated compensator is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the pipe fitting corrugated compensator, so that the corrugated pipe can flexibly move up and down or left and right when the corrugated pipe is deformed due to thermal expansion and contraction under the influence of temperature after temporary constraint is arranged, the flexibility of free expansion or contraction of the corrugated pipe is greatly improved, and the use effect of the corrugated pipe is fully exerted.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pipe fitting ripple compensator, includes the bellows, the both ends of bellows all fixedly connected with connecting plate, the middle department cover of bellows is equipped with the linking frame, four sides of linking frame all rotate and are connected with the bull stick, and wherein the surface of two sets of bull sticks of opposite side is all fixedly connected with first connecting device, two sets of the one end of first connecting device and the left and right sides fixed connection of one of them connecting plate, wherein the surface of two other sets of bull sticks of opposite side is all fixedly connected with second connecting device, two sets of the one end of second connecting device all is connected with the upper and lower both sides fixed connection of another connecting plate, two sets of the one end of first connecting device and second connecting device all threaded connection has two sets of nuts.
As a preferable technical scheme of the utility model, the two groups of first connecting devices comprise first fixing plates, wherein the left side and the right side of one group of connecting plates are fixedly connected, the surfaces of the two groups of first fixing plates are respectively provided with a first through hole, the interiors of the two groups of first through holes are respectively movably connected with a first screw rod, one ends of the two groups of first screw rods, which are opposite to the first fixing plates, are respectively fixedly connected with a first connecting block, and the two groups of first connecting blocks are respectively fixedly connected with rotating rods on the left side and the right side of the connecting frame.
As a preferable technical scheme of the utility model, the two groups of second connecting devices comprise second fixing plates, wherein two sides of the upper side of the other group of connecting plates are fixedly connected, second through holes are formed in the surfaces of the two groups of second fixing plates, second screws are movably connected in the two groups of second through holes, second connecting blocks are fixedly connected to one ends, facing away from the second fixing plates, of the two groups of second screws, and the two groups of second connecting blocks are respectively fixedly connected with rotating rods on the upper side and the lower side of the connecting frame.
As a preferable technical scheme of the utility model, the lengths of four sides of the connecting frame are the same as the diameters of the connecting plates.
As a preferable technical scheme of the utility model, the diameters of the two groups of the first through holes and the second through holes are the same, the diameters of the first screw rod and the second screw rod are the same, and the diameters of the first through holes and the second through holes are matched with the diameters of the first screw rod and the second screw rod.
As a preferred embodiment of the present utility model, the inner diameter of the opposite side of the connection frame is larger than the outer diameter of the bellows.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the first connecting device and the second connecting device that set up, when the installation is used, through the distance that two sets of nuts of restraint first screw rod and second screw rod one end are located between first fixed plate and second fixed plate both sides on first screw rod and second screw rod surface, adjust the flexible volume of bellows, the connecting plate fixed connection at first fixed plate and second fixed plate and bellows both ends, make the one end of first screw rod and second screw rod by first through-hole and the second through-hole that first fixed plate and second fixed plate intermediate department set up spacing, the other end of first screw rod and second screw rod passes through first connecting block and second connecting block and bull stick fixed connection, and bull stick and connecting frame rotate to be connected, make the bellows both can be after setting up interim restraint, the bellows receives the expansion and contraction to produce when deformation, the bellows can also nimble about the motion, the flexibility of bellows free expansion or shrink has been improved greatly, be favorable to the result of use of abundant performance bellows.
2. Through the diameter setting the same with two sets of first through-holes and second through-hole, the diameter of first screw rod is the same with the diameter of second screw rod, the diameter looks adaptation of first screw rod and second screw rod is all passed through to first through-hole and second through-hole, makes first screw rod and second screw rod can be better spacing by first through-hole and second through-hole, is favorable to further improving the stability of using.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of the lower view structure of the present utility model;
FIG. 3 is a schematic view of a connecting frame according to the present utility model;
fig. 4 is a schematic structural view of a second connecting device according to the present utility model.
Wherein: 100. a bellows; 200. a connecting plate; 300. a connection frame; 400. a rotating rod; 500. a first connecting device; 501. a first fixing plate; 502. a first through hole; 503. a first screw; 504. a first connection block; 600. a second connecting device; 601. a second fixing plate; 602. a second through hole; 603. a second screw; 604. a second connection block; 700. and (3) a nut.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-4, the utility model provides a pipe fitting corrugated compensator, which comprises a corrugated pipe 100, wherein connecting plates 200 are fixedly connected to two ends of the corrugated pipe 100, a connecting frame 300 is sleeved in the middle of the corrugated pipe 100, rotating rods 400 are rotatably connected to four sides of the connecting frame 300, wherein the surfaces of two groups of rotating rods 400 on opposite sides are fixedly connected with first connecting devices 500, one ends of the two groups of first connecting devices 500 are fixedly connected with the left side and the right side of one group of connecting plates 200, the surfaces of the other two groups of rotating rods 400 on opposite sides are fixedly connected with second connecting devices 600, one ends of the two groups of second connecting devices 600 are fixedly connected with the upper side and the lower side of the other group of connecting plates 200, two groups of nuts 700 are threadedly connected to one ends of the two groups of first connecting devices 500 and the second connecting devices 600, when the corrugated pipe compensator is installed and used, the expansion quantity of the corrugated pipe 100 is adjusted by restraining the mutual distance between the two groups of nuts 700 on one end of the first connecting devices 500 and the second connecting devices 600, and the expansion quantity of the corrugated pipe 100 is further improved by the first connecting devices 500 and the second connecting devices 600 which are rotatably connected to the four sides of the connecting frame 300, the corrugated pipe 100 can be contracted by the expansion of the corrugated pipe 100 or the expansion pipe 100 when the expansion of the corrugated pipe is greatly influenced by the expansion of the corrugated pipe 100 or the expansion effect of the corrugated pipe is greatly increased.
In other embodiments, the two sets of first connecting devices 500 include first fixing plates 501 fixedly connected to the left and right sides of one set of connecting plates 200, first through holes 502 are formed on the surfaces of the two sets of first fixing plates 501, first screws 503 are movably connected to the inside of the two sets of first through holes 502, first connecting blocks 504 are fixedly connected to one ends of the two sets of first screws 503 opposite to the first fixing plates 501, the two sets of first connecting blocks 504 are respectively fixedly connected to the rotating rods 400 on the left and right sides of the connecting frame 300, the expansion amount of one end of the bellows 100 is adjusted by restraining the distance between the surfaces of the first screws 503 and the two sides of the first fixing plates 501, the first fixing plates 501 are fixedly connected to the connecting plates 200 on the two ends of the bellows 100, one end of each first screw 503 is limited by the first through holes 502 formed in the middle of the first fixing plates 501, the other ends of each first screw 503 are fixedly connected to the rotating rods 400 through the first connecting blocks 504, and the rotating rods 400 are rotatably connected to the connecting frame 300, and the bellows 100 can be deformed under the influence of heat expansion and contraction movement of the bellows 100 when the bellows 100 is subjected to heat expansion after temporary restraint.
In other embodiments, the two sets of second connection devices 600 include a second fixing plate 601 fixedly connected to two sides of the upper side of the other set of connection plates 200, second through holes 602 are formed on the surfaces of the two sets of second fixing plates 601, second screws 603 are movably connected to the two sets of second through holes 602, one ends of the two sets of second screws 603 facing away from the second fixing plates 601 are fixedly connected to second connection blocks 604, the two sets of second connection blocks 604 are respectively fixedly connected to the rotating rods 400 on the upper and lower sides of the connection frame 300, the expansion and contraction amount of the bellows 100 is adjusted by restraining the distance between two sets of nuts 700 on one end of the second screws 603 and the two sides of the second fixing plates 601 on the surfaces of the second screws 603, the second fixing plates 601 are fixedly connected with the connection plates 200 on two ends of the bellows 100, one end of the second screws 603 is limited by the second through holes 602 formed in the middle of the second fixing plates 601, the other ends of the second screws 603 are fixedly connected with the rotating rods 400 through the second connection blocks 604, and the rotating rods 400 are rotationally connected with the connection frame 300, and the bellows 100 can flexibly deform when the bellows 100 is subjected to a left expansion and a right expansion movement due to a temperature.
In other embodiments, the lengths of four sides of the connection frame 300 are the same as the diameters of the connection plates 200, so that the first screw 503 and the second screw 603 can maintain a parallel position with the bellows 100, which is beneficial to improving the stability of use.
In other embodiments, the diameters of the two groups of the first through hole 502 and the second through hole 602 are the same, the diameters of the first screw 503 and the second screw 603 are the same, and the diameters of the first screw 503 and the second screw 603 are both matched with the diameters of the first screw 503 and the second screw 603, so that the first screw 503 and the second screw 603 can be better limited by the first through hole 502 and the second through hole 602, which is beneficial to further improving the stability of use.
In other embodiments, the inner diameter of the opposite side of the connection frame 300 is larger than the outer diameter of the bellows 100, so that the bellows 100 can freely expand or contract in the middle of the connection frame 300, which is beneficial to improving the flexibility of use.
When the corrugated pipe 100 is installed and used, the expansion and contraction amount of the corrugated pipe 100 is adjusted by restraining the distance between two sides of the first fixing plate 501 and the second fixing plate 601 on the surfaces of the first screw 503 and the second screw 603 by two groups of nuts 700 at one end of the first screw 503 and the second screw 603, the first fixing plate 501 and the second fixing plate 601 are fixedly connected with the connecting plates 200 at two ends of the corrugated pipe 100, one ends of the first screw 503 and the second screw 603 are limited by the first through holes 502 and the second through holes 602 formed in the middle of the first fixing plate 501 and the second fixing plate 601, the other ends of the first screw 503 and the second screw 603 are fixedly connected with the rotary rod 400 through the first connecting block 504 and the second connecting block 604, and the rotary rod 400 is rotationally connected with the connecting frame 300, so that the corrugated pipe 100 can flexibly move up and down or left and right when the corrugated pipe 100 is deformed under the influence of temperature, the free expansion and contraction of the corrugated pipe 100 is greatly improved, and the use effect of the corrugated pipe 100 is fully exerted.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A pipe fitting corrugated compensator comprising a corrugated pipe (100), characterized in that: connecting plates (200) are fixedly connected to two ends of the corrugated pipe (100), a connecting frame (300) is sleeved in the middle of the corrugated pipe (100), rotating rods (400) are rotatably connected to four sides of the connecting frame (300), first connecting devices (500) are fixedly connected to surfaces of two groups of rotating rods (400) on opposite sides, one ends of the two groups of first connecting devices (500) are fixedly connected to the left side and the right side of one group of connecting plates (200), second connecting devices (600) are fixedly connected to surfaces of the other two groups of rotating rods (400) on opposite sides, and one ends of the two groups of second connecting devices (600) are fixedly connected to the upper side and the lower side of the other group of connecting plates (200);
two sets of nuts (700) are screwed at one ends of the first connecting device (500) and the second connecting device (600).
2. A pipe ripple compensator in accordance with claim 1, wherein: the two groups of first connecting devices (500) comprise first fixing plates (501) which are fixedly connected with the left side and the right side of one group of connecting plates (200), first through holes (502) are formed in the surfaces of the two groups of first fixing plates (501), first screws (503) are movably connected to the interiors of the two groups of first through holes (502), first connecting blocks (504) are fixedly connected to one ends, opposite to the first fixing plates (501), of the two groups of first screws (503), and the two groups of first connecting blocks (504) are respectively fixedly connected with rotating rods (400) on the left side and the right side of the connecting frame (300).
3. A pipe ripple compensator in accordance with claim 1, wherein: the two groups of second connecting devices (600) comprise a second fixing plate (601) which is fixedly connected with two sides of the upper side of the other group of connecting plates (200), second through holes (602) are formed in the surfaces of the two groups of second fixing plates (601), second screws (603) are movably connected to the interiors of the two groups of second through holes (602), second connecting blocks (604) are fixedly connected to one ends, opposite to the second fixing plates (601), of the two groups of second screws (603), of the second connecting blocks (604) respectively and fixedly connected with rotating rods (400) on the upper side and the lower side of the connecting frame (300).
4. A pipe ripple compensator in accordance with claim 1, wherein: the four sides of the connecting frame (300) have the same length as the diameter of the connecting plate (200).
5. A pipe ripple compensator in accordance with claim 2, wherein: the diameters of the two groups of the first through holes (502) and the second through holes (602) are the same, the diameters of the first screw rod (503) and the second screw rod (603) are the same, and the diameters of the first through holes (502) and the second through holes (602) are matched with the diameters of the first screw rod (503) and the second screw rod (603).
6. A pipe ripple compensator in accordance with claim 1, wherein: the inner diameter of the opposite side of the connecting frame (300) is larger than the outer diameter of the corrugated pipe (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884439.6U CN220303078U (en) | 2023-07-18 | 2023-07-18 | Corrugated compensator for pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884439.6U CN220303078U (en) | 2023-07-18 | 2023-07-18 | Corrugated compensator for pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303078U true CN220303078U (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884439.6U Active CN220303078U (en) | 2023-07-18 | 2023-07-18 | Corrugated compensator for pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303078U (en) |
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2023
- 2023-07-18 CN CN202321884439.6U patent/CN220303078U/en active Active
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