CN217765383U - Metal bellows leakage resistance bending apparatus and detection apparatus - Google Patents
Metal bellows leakage resistance bending apparatus and detection apparatus Download PDFInfo
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- CN217765383U CN217765383U CN202222132967.8U CN202222132967U CN217765383U CN 217765383 U CN217765383 U CN 217765383U CN 202222132967 U CN202222132967 U CN 202222132967U CN 217765383 U CN217765383 U CN 217765383U
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Abstract
The application discloses anti leakage nature bending apparatus of corrugated metal pipe and detection device relates to detection device's technical field, and bending apparatus is including being used for making corrugated metal pipe be in the curved member of curved state, the curved member includes: the first connecting strip is arc-shaped; the second connecting strip is arc-shaped and is parallel to the first connecting strip; and the third connecting strip is arranged between the first connecting strip and the second connecting strip, fixedly connected with the first connecting strip and fixedly connected with the second connecting strip. This application has the effect of being convenient for detect the anti-leakage of corrugated metal pipe.
Description
Technical Field
The application relates to the technical field of detection and setting, in particular to a metal corrugated pipe anti-leakage bending device and a detection device.
Background
The anti-leakage performance test is a test item of metal corrugated pipes, the test standard of the metal corrugated pipes at present usually adopts JG/T225-2020 metal corrugated pipes for prestressed concrete, but when the anti-leakage performance test is explained, the standard JG/T225-2020 metal corrugated pipes for prestressed concrete only gives a principle description of the test, and the introduction and the description of a related detection device are lacked.
Therefore, the application provides a metal bellows anti-leakage bending apparatus and detection apparatus to the anti-leakage of metal bellows detects.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the anti-leakage performance to corrugated metal pipe to detect, the application provides a corrugated metal pipe anti-leakage performance bending apparatus and detection device.
A metal bellows leak-resistant flexure arrangement including a flexure for placing a metal bellows in flexure, the flexure comprising:
the first connecting strip is arc-shaped;
the second connecting strip is arc-shaped and is parallel to the first connecting strip; and the number of the first and second groups,
and the third connecting strip is arranged between the first connecting strip and the second connecting strip, fixedly connected with the first connecting strip and fixedly connected with the second connecting strip.
By adopting the technical scheme, when the metal corrugated pipe needs to be bent, a worker sleeves the bending piece into the metal corrugated pipe to bend the metal corrugated pipe, and the metal corrugated pipe keeps a bending state under the action of the bending piece, so that the worker can conveniently detect the leakage resistance of the metal corrugated pipe at the back; and the bending piece consists of the first connecting strip, the second connecting strip and the third connecting strip, so that the structure is relatively simple and the production is easy.
Optionally, the length of the first connecting strip and the length of the second connecting strip are both greater than the length of the third connecting strip.
By adopting the technical scheme, the length of the third connecting strip is the same as that of the metal corrugated pipe to be detected, after the bending piece is sleeved in the metal corrugated pipe, a worker needs to stand the metal corrugated pipe on the ground, and at the moment, the upper end part of the metal corrugated pipe to be detected may be higher than the upper end part of the third connecting strip, so that the part of the upper end part of the metal corrugated pipe higher than the third connecting strip is not in a bending state; due to the arrangement, the part of the metal corrugated pipe higher than the third connecting strip is in a bending state, so that a worker can detect the whole metal corrugated pipe in the subsequent process.
Optionally, the bending apparatus further includes a placing frame for supporting the bending member.
Through adopting above-mentioned technical scheme, when not detecting corrugated metal pipe, the staff then places the bending member on the rack to the staff gets the bending member and puts.
Optionally, both ends of the first connecting strip are provided with first notches, and both ends of the second connecting strip are provided with second notches.
Through adopting above-mentioned technical scheme, the effect of hindering of first connecting strip and second connecting strip to the bellows has been reduced in the notched setting of first incision and second to the staff of being convenient for overlaps the outside at the bending member with the metal bellows.
Optionally, the surfaces of the first connecting strip, the second connecting strip and the third connecting strip are all smoothly arranged.
By adopting the technical scheme, the friction effect between the metal corrugated pipe and the bending piece is reduced, and then the probability that the metal corrugated pipe is scratched by the bending piece is reduced, so that the accuracy of a detection result is improved.
Optionally, the length of the third connecting strip is 1.1 m.
Optionally, the metal corrugated pipe leakage resistance detection device includes the bending device and a sealing element for sealing one end of the metal corrugated pipe.
By adopting the technical scheme, when the leakage resistance of the metal corrugated pipe needs to be detected, a worker uses the sealing piece to seal one end of the metal corrugated pipe and does not seal the other end of the metal corrugated pipe, then the worker sleeves the bending piece into the metal corrugated pipe and stands the metal corrugated pipe, so that the unsealed end of the metal corrugated pipe is positioned at the upper end of the metal corrugated pipe; then, workers irrigate water into the metal corrugated pipe by using clear water or cement paste, and judge the impermeability of the metal corrugated pipe by observing whether the outer wall of the metal corrugated pipe is infiltrated or not.
Optionally, the seal comprises bitumen or plasticine.
Through adopting above-mentioned technical scheme, the staff can seal one of them end of metal bellows through pitch or plasticine.
In summary, the present application at least includes the following beneficial technical effects:
1. when the metal corrugated pipe needs to be bent, a worker sleeves a bending piece into the metal corrugated pipe to bend the metal corrugated pipe, and the metal corrugated pipe keeps a bending state under the action of the bending piece, so that the worker can conveniently detect the leakage resistance of the metal corrugated pipe at the back; the bending piece consists of a first connecting strip, a second connecting strip and a third connecting strip, so that the structure is relatively simple and the production is easy;
2. the arrangement of the first notch and the second notch reduces the blocking effect of the first connecting strip and the second connecting strip on the corrugated pipe, so that a worker can conveniently sleeve the metal corrugated pipe outside the bending piece.
Drawings
Fig. 1 is a schematic structural diagram illustrating a metal bellows sleeve outside a bending member according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a metal bellows leak-proof bending apparatus showing a bending member according to an embodiment of the present application.
Fig. 3 is a schematic view of a metal bellows leak-resistant bending apparatus of an embodiment of the present application showing a first notch and a second notch.
Fig. 4 is a schematic structural diagram of a metal bellows leak-proof bending apparatus according to an embodiment of the present application, showing a relationship between a bending member and a bellows.
Fig. 5 is a schematic structural diagram of a sealing member according to an embodiment of the present application.
Description of reference numerals: 1. a metal bellows; 2. a bending member; 3. a first connecting bar; 4. a second connecting strip; 5. a third connecting strip; 6. a connecting plate; 7. placing a rack; 8. a first connecting rod; 9. a limiting plate; 10. a first limit rod; 11. a second connecting rod; 12. a reinforcing bar; 13. a third connecting rod; 14. a second limiting rod; 15. a first cut; 16. a second cut; 17. and a seal member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-5 and embodiments 1-2. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses anti-seepage bending device of metal corrugated pipe and detection device.
Example 1:
referring to fig. 1 and 2, a metal bellows leakage-resistant bending apparatus includes a bending member 2, and the bending member 2 is used to put a metal bellows 1 in a bent state. The bending piece 2 comprises a first connecting strip 3, a second connecting strip 4 and a third connecting strip 5, the first connecting strip 3, the second connecting strip 4 and the third connecting strip 5 are all made of stainless steel, the first connecting strip 3 and the second connecting strip 4 are both arc-shaped, the size and the shape of the first connecting strip 3 are consistent with those of the second connecting strip 4, the first connecting strip 3 is parallel to the second connecting strip 4, and the first connecting strip 3 can move to the position of the second connecting strip 4 through translation; the third connecting strip 5 is in a ring shape, the third connecting strip 5 is arranged between the first connecting strip 3 and the second connecting strip 4, the outer annular surface of the third connecting strip 5 is fixedly connected with the first connecting strip 3, and the inner annular surface of the third connecting strip 5 is fixedly connected with the second connecting strip 4. In the present embodiment, taking the orientation shown in fig. 2 as an example, the lower ends of the first connecting strip 3 and the second connecting strip 4 are flush with the lower end of the third connecting strip 5; the lower extreme of third connecting strip 5 is provided with connecting plate 6, and connecting plate 6 is the rectangle form, and three limits of connecting plate 6 respectively with first connecting strip 3, second connecting strip 4, 5 fixed connection of third connecting strip, connecting plate 6 are used for increasing the intensity and the stability of bending 2. Before the anti-leakage performance of metal corrugated pipe 1 is detected, the staff need bend metal corrugated pipe 1, and the staff embolias metal corrugated pipe 1 with bent part 2 promptly for metal corrugated pipe 1 is crooked, and under the effect of bent part 2, metal corrugated pipe 1 keeps crooked state, thereby is convenient for the staff detects metal corrugated pipe 1's anti-leakage performance.
Referring to fig. 1, in order to make the upper end of the metal corrugated pipe 1 in a bent state, and further make the entire metal corrugated pipe 1 in a bent state, the length of the first connection strip 3 and the length of the second connection strip 4 are both greater than the length of the third connection strip 5, in this embodiment, the length of the first connection strip 3 is the same as the length of the second connection strip 4, and the length of the third connection strip 5 is 1.1 m. The surfaces of the first connecting strip 3, the second connecting strip 4 and the third connecting strip 5 are all in smooth arrangement, so that the probability that the metal corrugated pipe 1 is scratched by the bending piece 2 is reduced, and the accuracy of a detection result is improved.
Referring to fig. 3, the bending device further comprises a placing frame 7, and the placing frame 7 is used for supporting the bending member 2 so as to facilitate the worker to take and place the bending member 2. In this embodiment, the placing rack 7 includes three first connecting rods 8, three limiting plates 9, three first limiting rods 10, three second connecting rods 11, three reinforcing rods 12, three third connecting rods 13, and three second limiting rods 14, the first connecting rods 8 are disposed on the ground, the first connecting rods 8 and the limiting plates 9 enclose a closed "mouth" shape, the first limiting rods 10 are parallel to the limiting plates 9, the first limiting rods 10 are fixedly connected to the first connecting rods 8, and the first limiting rods 10 and the limiting plates 9 are used for limiting the lower ends of the bending pieces 2; two second connecting rods 11 are provided, the second connecting rods 11 are vertically arranged, and the lower ends of the second connecting rods 11 are fixedly connected with the first connecting rods 8; two reinforcing rods 12 are arranged, the reinforcing rods 12 are obliquely arranged, one end of each reinforcing rod 12 is fixedly connected with the first connecting rod 8, and the other end of each reinforcing rod 12 is fixedly connected with the second connecting rod 11; the third connecting rod 13 is provided with one cross rod, the third connecting rod 13 is fixedly connected with the second connecting rod 11, a plurality of parallel second limiting rods 14 are arranged on the third connecting rod 13, and the two adjacent second limiting rods 14 can limit the upper end of the bending part 2.
Example 2:
referring to fig. 4, the present embodiment is different from embodiment 1 in that: in order to facilitate sleeving the metal corrugated pipe 1 outside the bending member 2, the two ends of the first connecting strip 3 are provided with first notches 15, the two ends of the second connecting strip 4 are provided with second notches 16, the sizes and shapes of the first notches 15 and the second notches 16 can be set according to actual conditions, in this embodiment, the sizes and shapes of the first notches 15 are the same as those of the second notches 16, and the first notches 15 and the second notches 16 are both arc surfaces.
Referring to fig. 1 and 5, a metal corrugated pipe leakage resistance detection device comprises a bending device and a sealing member 17 in the above embodiment, wherein the sealing member 17 is used for sealing one end of the metal corrugated pipe 1, the sealing member 17 comprises asphalt or plasticine, and the bending member 2 is positioned in the metal corrugated pipe 1 during detection.
The basic principle of the metal corrugated pipe leakage resistance detection device provided by the embodiment of the application is as follows: when the leakage resistance of the metal corrugated pipe 1 needs to be detected, a worker uses asphalt or plasticine to seal one end of the metal corrugated pipe 1 and does not seal the other end of the metal corrugated pipe 1, then the worker sleeves the bending piece 2 into the metal corrugated pipe 1 to enable the metal corrugated pipe 1 to keep a bending state under the action of the bending piece 2, then the worker stands the metal corrugated pipe 1 to enable the unsealed end of the metal corrugated pipe 1 to be above the sealed end, then the worker pours water or cement paste into the metal corrugated pipe 1, and the leakage resistance of the metal corrugated pipe 1 is judged by observing whether water leaks from the outer wall of the metal corrugated pipe 1; in addition, before the metal corrugated pipe 1 is filled with water or slurry, a worker can move the metal corrugated pipe 1 to the placing frame 7, so that the worker can conveniently fill water or slurry into the metal corrugated pipe 1.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. A leak-resistant bending device for metal corrugated tubing, characterized by comprising a bending member (2) for bringing the metal corrugated tubing (1) into a bent state, the bending member (2) comprising:
the first connecting strip (3) is arc-shaped;
the second connecting strip (4) is arc-shaped and is parallel to the first connecting strip (3); and the number of the first and second groups,
and the third connecting strip (5) is arranged between the first connecting strip (3) and the second connecting strip (4), is fixedly connected with the first connecting strip (3) and is fixedly connected with the second connecting strip (4).
2. A metal bellows leak-proof bending device according to claim 1, wherein the length of the first connection strip (3) and the length of the second connection strip (4) are both greater than the length of the third connection strip (5).
3. A metal bellows leak-resistant bending device according to claim 2, further comprising a holder (7) for supporting the bending member (2).
4. A metal bellows leak-proof bending device according to claim 1, wherein both ends of the first connection strip (3) are provided with first notches (15) and both ends of the second connection strip (4) are provided with second notches (16).
5. A metal bellows leak-proof bending device according to claim 1, wherein the surfaces of the first connecting strip (3), the second connecting strip (4) and the third connecting strip (5) are smooth.
6. A metal bellows leak-proof bending device according to claim 1, wherein the third connection strip (5) has a length of 1.1 m.
7. A device for detecting the leak-resistance of a metal bellows, comprising a bending device according to any one of claims 1 to 6 and a seal (17) for sealing one end of the metal bellows (1).
8. A metal bellows leak resistance test device according to claim 7, wherein the seal (17) comprises bitumen or plasticine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132967.8U CN217765383U (en) | 2022-08-13 | 2022-08-13 | Metal bellows leakage resistance bending apparatus and detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132967.8U CN217765383U (en) | 2022-08-13 | 2022-08-13 | Metal bellows leakage resistance bending apparatus and detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN217765383U true CN217765383U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222132967.8U Active CN217765383U (en) | 2022-08-13 | 2022-08-13 | Metal bellows leakage resistance bending apparatus and detection apparatus |
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| CN (1) | CN217765383U (en) |
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2022
- 2022-08-13 CN CN202222132967.8U patent/CN217765383U/en active Active
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