CN221221879U - Corrugated expansion joint with leakage protection structure - Google Patents
Corrugated expansion joint with leakage protection structure Download PDFInfo
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- CN221221879U CN221221879U CN202323368618.7U CN202323368618U CN221221879U CN 221221879 U CN221221879 U CN 221221879U CN 202323368618 U CN202323368618 U CN 202323368618U CN 221221879 U CN221221879 U CN 221221879U
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- expansion joint
- protective cover
- leakage protection
- fixing
- strip
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- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of corrugated expansion joints, in particular to a corrugated expansion joint with a leakage protection structure, which comprises a flange, wherein the inner wall of the flange is communicated with an expansion joint body, an upper protection cover is arranged above the expansion joint body, a lower protection cover is arranged below the expansion joint body, both ends of the upper protection cover are respectively fixed with an upper fixing strip, both ends of the lower protection cover are respectively fixed with a lower fixing strip, and three fixing bolts are arranged in the upper fixing strips. According to the utility model, the upper protective cover and the lower protective cover are respectively placed at the upper end and the lower end of the expansion joint body, so that the upper fixing strip is contacted with the lower fixing strip, the fixing bolt on the upper fixing strip is screwed down, the fixing bolt is screwed with the threaded hole on the lower fixing strip, and the upper protective cover and the lower protective cover are fixed, thereby sealing the corrugated expansion joint and realizing the leakage protection effect.
Description
Technical Field
The utility model relates to the technical field of corrugated expansion joints, in particular to a corrugated expansion joint with a leakage protection structure.
Background
The corrugated expansion joint is also called a compensator, is arranged between pipelines, can play a good telescopic role, can play a telescopic role and is mainly realized by the corrugated pipe, the function and strength of the corrugated expansion joint are mainly designed for the corrugated pipe, and the corrugated pipe can be stretched, compressed or bent by different designs and combinations of the corrugated pipe, so that the corrugated expansion joint in three basic forms of axial, transverse and angular directions is formed.
The patent specification with the bulletin number of CN214368512U discloses a corrugated expansion joint, which comprises two symmetrically arranged flanges, two fixedly connected with a plurality of connecting blocks on the surface of each flange, bolts are arranged on the upper surfaces of the connecting blocks in a penetrating mode, two symmetrically arranged round sleeves are arranged at the adjacent ends of the flanges, two symmetrically arranged strip-shaped blocks are fixedly connected with the surfaces of the round sleeves, one end of the round sleeve is rotationally connected with a circular ring, two adjacent ends of the circular ring are communicated with one corrugated pipe, two symmetrically arranged strip-shaped grooves are formed in the adjacent ends of the flanges, movable grooves are formed in the inner walls of the strip-shaped grooves, placing grooves are formed in the inner walls of the movable grooves, compression springs are fixedly connected with the inner walls of the placing grooves, strip-shaped plates are fixedly connected with one ends of the compression springs, and the strip-shaped plates are convenient to install the round sleeves on the flanges and convenient to detach, and working efficiency is improved.
However, in the implementation of the related art, it is found that one kind of bellows expansion joint of the above design has the following problems: according to the technical scheme, the strip-shaped block can be moved into the strip-shaped groove and rotated into the movable groove by being matched with the movable groove, so that the round sleeve is convenient to mount on the flange and is convenient to detach, but the round sleeve does not have good leakage protection when in use, when the expansion joint leaks, medium leakage is caused, the use safety of the corrugated expansion joint is reduced, and in view of the above, the corrugated expansion joint with the leakage protection structure is provided to overcome the defects.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a corrugated expansion joint with a leakage protection structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a take ripple expansion joint of leakage protection architecture, includes the ring flange, the inner wall intercommunication of ring flange has the expansion joint body, the top of expansion joint body is provided with the protective cover, the below of expansion joint body is provided with down the protective cover, the both ends of going up the protective cover all are fixed with the fixed strip, the both ends of protective cover all are fixed with down the fixed strip down, the internally mounted of going up the fixed strip has three fixing bolt, and the three equal threaded connection in end of fixing bolt has the screw hole of seting up on the fixed strip down.
As a further description of the above technical solution: the inner walls of the upper protective cover and the lower protective cover are respectively fixed with a sealing strip, sealing gaskets are adhered to the inner parts of the sealing strips, and the sealing gaskets are arranged on the sealing strips and are in contact with the outer wall of the expansion joint body, so that the space among the upper protective cover, the lower protective cover and the expansion joint body is sealed.
As a further description of the above technical solution: four mounting holes are formed in the flange plate, the expansion joint body and the flange plate are of an integrated fixing structure, and the flange plate can be connected with a medium pipeline through the mounting holes formed in the flange plate, so that the corrugated expansion joint is assembled.
As a further description of the above technical solution: three locating holes are formed in the outer surface of the lower fixing strip, locating blocks fixed on the upper fixing strip are inserted into the three locating holes, the locating holes formed in the lower fixing strip are matched with the locating blocks, the locating function can be achieved, and the situation that the upper protective cover and the lower protective cover are connected to deviate can be effectively avoided.
As a further description of the above technical solution: the upper surface mounting of last protective cover has air pressure sensor, down the fixed strip and constitute the detachable connection between fixed strip through screw hole and fixing bolt and the last fixed strip, the air pressure sensor of setting can detect the pressure in space, handles the data transmission to the singlechip that detects, and when the data that the singlechip handled had the deviation with the data that set for in advance, represents the condition that expansion joint body took place to leak.
As a further description of the above technical solution: the alarm is sent out by the single chip microcomputer control buzzer on the outer wall of the upper protective cover, and the buzzer is installed on the right side, close to the air pressure sensor, of the upper protective cover, so that subsequent searching and maintenance of workers are facilitated.
As a further description of the above technical solution: the external surface of ring flange is fixed with four connecting seats, four the equal threaded connection in inside of connecting seat has the threaded rod, is provided with the connecting seat on the ring flange, and the threaded rod is convenient for adjust this ripple expansion joint.
The utility model has the following beneficial effects:
According to the corrugated expansion joint with the leakage protection structure, the upper protection cover and the lower protection cover are respectively placed at the upper end and the lower end of the expansion joint body, so that the upper fixing strip is in contact with the lower fixing strip, the fixing bolt on the upper fixing strip is screwed down, the fixing bolt is in threaded connection with the threaded hole on the lower fixing strip, and the upper protection cover and the lower protection cover are fixed, so that the corrugated expansion joint is sealed, and the leakage protection effect is realized.
According to the corrugated expansion joint with the leakage protection structure, the sealing rubber cushion arranged on the sealing strip is in contact with the outer wall of the expansion joint body, so that the space among the upper protection cover, the lower protection cover and the expansion joint body is sealed; the positioning holes formed in the lower fixing strip can play a role in positioning under the cooperation of the positioning blocks, so that the situation that the connection of the upper protective cover and the lower protective cover is deviated can be effectively avoided; the pressure sensor that sets up can detect the pressure in space, and the data transmission that will detect carries out the processing to the singlechip, and when the data that the singlechip handled had the deviation with the data that set for in advance, represents the condition that expansion joint body took place to leak, and singlechip control buzzing ware starts, sounds the alarm to the staff of being convenient for carries out subsequent seeking maintenance.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of an expansion joint body according to the present utility model;
FIG. 3 is a schematic perspective view of the upper protective cover of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
Legend description:
1. A flange plate; 2. a mounting hole; 3. an expansion joint body; 4. an upper protective cover; 5. a lower protective cover; 6. a fixing strip is arranged on the upper part; 7. a lower fixing strip; 8. a fixing bolt; 9. a threaded hole; 10. a sealing strip; 11. sealing rubber cushion; 12. positioning holes; 13. a positioning block; 14. an air pressure sensor; 15. a buzzer; 16. a connecting seat; 17. a threaded rod.
Detailed Description
Referring to fig. 1-4, the present utility model provides a bellows expansion joint with a leakage protection structure: including ring flange 1, the inner wall intercommunication of ring flange 1 has expansion joint body 3, the top of expansion joint body 3 is provided with protective cover 4, the below of expansion joint body 3 is provided with protective cover 5 down, the both ends of going up protective cover 4 all are fixed with fixed strip 6, the both ends of protective cover 5 down all are fixed with fixed strip 7 down, the internally mounted of fixed strip 6 has three fixing bolt 8, the equal threaded connection of end of three fixing bolt 8 has the screw hole 9 of seting up on fixed strip 7 down, place protective cover 4 and protective cover 5 respectively to the upper and lower both ends of expansion joint body 3, make the contact of fixed strip 6 and fixed strip 7 down, screw down the fixing bolt 8 on the fixed strip 6, make the screw hole 9 on fixed bolt 8 and the fixed strip 7 down carry out threaded connection, it is fixed to protective cover 4 and lower protective cover 5 down, thereby seal the ripple expansion joint, realize the effect of leakage protection.
As a further embodiment of the above technical solution: the inner walls of the upper protective cover 4 and the lower protective cover 5 are respectively fixed with a sealing strip 10, the inside of the sealing strips 10 is adhered with a sealing rubber pad 11, and the space between the upper protective cover 4, the lower protective cover 5 and the expansion joint body 3 is sealed due to the contact between the sealing rubber pad 11 and the outer wall of the expansion joint body 3 through the sealing rubber pad 11 arranged on the sealing strips 10.
As a further embodiment of the above technical solution: four mounting holes 2 have been seted up to the inside of ring flange 1, are integrative fixed knot structure between expansion joint body 3 and the ring flange 1, can be connected ring flange 1 and medium pipeline through mounting hole 2 that sets up on the ring flange 1 to assemble this ripple expansion joint.
As a further embodiment of the above technical solution: three locating holes 12 are formed in the outer surface of the lower fixing strip 7, locating blocks 13 fixed on the upper fixing strip 6 are inserted into the three locating holes 12, the locating holes 12 formed in the lower fixing strip 7 play a role in locating under the cooperation of the locating blocks 13, and the situation that the upper protective cover 4 and the lower protective cover 5 are connected to deviate can be effectively avoided.
During the concrete implementation, before using this ripple expansion joint of area leakage protection architecture, settle the expansion joint body 3 suitable position earlier, place the upper guard cover 4 and lower guard cover 5 respectively to the upper and lower both ends of expansion joint body 3, make upper fixed strip 6 and lower fixed strip 7 contact, and when placing, through the locating hole 12 of seting up on the lower fixed strip 7, under the cooperation of locating piece 13, can play the effect of location, can effectually avoid upper guard cover 4 and lower guard cover 5 to connect the condition that takes place the skew, then screw down fixing bolt 8 on the upper fixed strip 6, make screw hole 9 on fixing bolt 8 and the lower fixed strip 7 carry out threaded connection, fix upper guard cover 4 and lower guard cover 5, through the seal pad 11 that sets up on the sealing strip 10, because seal pad 11 contacts with the outer wall of expansion joint body 3, thereby seal the space between upper guard cover 4, lower guard cover 5 and the expansion joint body 3.
As a further embodiment of the above technical solution: the upper surface of the upper protective cover 4 is provided with an air pressure sensor 14, the lower fixing strip 7 is detachably connected with the upper fixing strip 6 through a threaded hole 9 and a fixing bolt 8, the air pressure sensor 14 can detect the pressure of the space, detected data are sent to the singlechip for processing, and when the data processed by the singlechip deviate from preset data, the situation that the expansion joint body 3 leaks is represented.
As a further embodiment of the above technical solution: the buzzer 15 is installed on the outer wall of the upper protective cover 4 and close to the right side of the air pressure sensor 14, and the singlechip controls the starting of the buzzer 15 to give out an alarm, so that the subsequent searching and maintenance of staff are facilitated.
As a further embodiment of the above technical solution: four connecting seats 16 are fixed on the outer surface of the flange plate 1, threaded rods 17 are connected with the inner portions of the four connecting seats 16 in a threaded mode, the connecting seats 16 are arranged on the flange plate 1, and the threaded rods 17 are convenient to adjust the corrugated expansion joint.
During concrete implementation, through ring flange 1 on the expansion joint body 3, accessible mounting hole 2 and bolt are connected ring flange 1 and medium pipeline, thereby assemble this ripple expansion joint, be provided with connecting seat 16 on the ring flange 1, threaded rod 17 is convenient for adjust this ripple expansion joint, after the assembly is accomplished, when breaking takes place on the expansion joint body 3 and lead to the medium to leak, sealed space gas is compressed, the pressure in space can be detected to the baroceptor 14 that sets up, handle the data transmission that detects to the singlechip, the data that the singlechip handled has the deviation with the data that set up in advance, represent the condition that expansion joint body 3 takes place to leak, singlechip control buzzing ware 15 starts, send the alarm sound, thereby the staff of being convenient for carries out subsequent seeking and maintaining.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a take ripple expansion joint of leakage protection architecture, includes ring flange (1), the inner wall intercommunication of ring flange (1) has expansion joint body (3), its characterized in that: the expansion joint is characterized in that an upper protective cover (4) is arranged above the expansion joint body (3), a lower protective cover (5) is arranged below the expansion joint body (3), upper fixing strips (6) are fixed at two ends of the upper protective cover (4), lower fixing strips (7) are fixed at two ends of the lower protective cover (5), three fixing bolts (8) are arranged in the upper fixing strips (6), and threaded holes (9) formed in the lower fixing strips (7) are formed in the tail ends of the fixing bolts (8) in a threaded mode.
2. The bellows expansion joint with leakage protection structure according to claim 1, wherein: the inner walls of the upper protective cover (4) and the lower protective cover (5) are respectively fixed with a sealing strip (10), and sealing gaskets (11) are adhered to the inside of the sealing strips (10).
3. The bellows expansion joint with leakage protection structure according to claim 1, wherein: four mounting holes (2) are formed in the flange plate (1), and an integral fixing structure is formed between the expansion joint body (3) and the flange plate (1).
4. The bellows expansion joint with leakage protection structure according to claim 1, wherein: three positioning holes (12) are formed in the outer surface of the lower fixing strip (7), and positioning blocks (13) fixed on the upper fixing strip (6) are inserted into the three positioning holes (12).
5. The bellows expansion joint with leakage protection structure according to claim 1, wherein: the upper surface of the upper protective cover (4) is provided with an air pressure sensor (14), and the lower fixing strip (7) is detachably connected with the upper fixing strip (6) through a threaded hole (9) and a fixing bolt (8).
6. The bellows expansion joint with leakage protection structure according to claim 5, wherein: and a buzzing device (15) is arranged on the outer wall of the upper protective cover (4) and close to the right side of the air pressure sensor (14).
7. The bellows expansion joint with leakage protection structure according to claim 1, wherein: four connecting seats (16) are fixed on the outer surface of the flange plate (1), and threaded rods (17) are connected inside the four connecting seats (16) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323368618.7U CN221221879U (en) | 2023-12-09 | 2023-12-09 | Corrugated expansion joint with leakage protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323368618.7U CN221221879U (en) | 2023-12-09 | 2023-12-09 | Corrugated expansion joint with leakage protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221879U true CN221221879U (en) | 2024-06-25 |
Family
ID=91579322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323368618.7U Active CN221221879U (en) | 2023-12-09 | 2023-12-09 | Corrugated expansion joint with leakage protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221879U (en) |
-
2023
- 2023-12-09 CN CN202323368618.7U patent/CN221221879U/en active Active
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