CN117053009A - High-strength metal expansion joint - Google Patents
High-strength metal expansion joint Download PDFInfo
- Publication number
- CN117053009A CN117053009A CN202311323113.0A CN202311323113A CN117053009A CN 117053009 A CN117053009 A CN 117053009A CN 202311323113 A CN202311323113 A CN 202311323113A CN 117053009 A CN117053009 A CN 117053009A
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- China
- Prior art keywords
- flange
- expansion joint
- fixedly connected
- ring
- inscription
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to the technical field of metal expansion joint application, in particular to a high-strength metal expansion joint, which comprises two groups of inscribed flanges distributed in bilateral symmetry, wherein the inscribed flange on the left side is a liquid inlet end, the inscribed flange on the right side is a liquid outlet end, a corrugated pipe is fixedly connected between the two groups of inscribed flanges, and the high-strength metal expansion joint further comprises: the quick assembly components are symmetrically arranged at the outer sides of the two groups of internal flanges and are used for quickly connecting an external pipeline to the expansion joint; and the outer support assembly is arranged between the two groups of inscribed flanges and is used for externally supporting the expansion joint. The quick assembly component adopted by the invention can synchronously control the plurality of groups of locking bolts and locking nut sleeves to tighten the external flange and the internal flange through the rotation of the external swivel, and compared with the mode of screwing the locking bolts and the locking nut sleeves one by one, the quick assembly component has the advantages of remarkably improved working efficiency, convenience in assembly and disassembly and convenience in maintenance.
Description
Technical Field
The invention relates to the technical field of metal expansion joint application, in particular to a high-strength metal expansion joint.
Background
The metal expansion joint serves as a pipeline accessory to protect the operation of a pipeline or equipment, and is usually provided with a stainless steel corrugated pipe as a main telescopic element, and a metal structural member is matched according to the use environment of a pipeline system and parameters such as pressure, temperature, medium and the like to determine the specification of the expansion joint.
The external support of the existing metal expansion joint is a long bolt column, and the long bolt column has a good support effect, but when the expansion coefficient of the expansion joint is regulated, because the expansion coefficient of the expansion joint is not standard, the screwing condition of each long bolt column is difficult to ensure consistency, so that the contraction and release conditions of all positions in the circumferential direction of the expansion joint are different, the situation that the folds are concentrated or the expansion of the stainless steel bellows is large is caused, the readjustment and the regulation process are also troublesome, bolts are required to be installed one by one when the expansion joint is connected with an external pipeline, the whole installation time is long, and the installation is not convenient.
Disclosure of Invention
The technical problems to be solved are as follows: the high-strength metal expansion joint provided by the invention can solve the problems.
The technical scheme is as follows: in order to achieve the above purpose, the present invention adopts the following technical scheme, and the high-strength metal expansion joint comprises two groups of inscription flanges which are distributed in bilateral symmetry, wherein the inscription flange on the left side is a liquid inlet end, the inscription flange on the right side is a liquid outlet end, and a bellows is fixedly connected between the two groups of inscription flanges, and the high-strength metal expansion joint further comprises: the quick assembly components are symmetrically arranged at the outer sides of the two groups of internal flanges and are used for quickly connecting an external pipeline to the expansion joint; and the outer support assembly is arranged between the two groups of inscribed flanges and is used for externally supporting the expansion joint.
The fast-assembling subassembly is including supporting the external flange in the inscription flange outside, and the outside of external flange links to each other with the pipe fitting of peripheral hardware, and the lateral surface circumference equidistance fixedly connected with of inscription flange a plurality of lock bolts, lock bolt activity pass external flange and its last threaded connection have lock nut cover, and lock nut cover rotates to be connected on the collar, and the collar cup joints on external flange, every the outer end of lock nut cover still fixedly connected with gear, the gear engagement of homonymy is connected in same ring gear, and ring gear fixed connection is in outer change the ring, and outer change the ring rotation and connect in the outside of collar.
The outer supporting component comprises a plurality of tensioning lugs which are fixedly connected to the two sides in the circumferential direction and are arranged on the annular sides of the inscription flange, U-shaped openings are formed in the tensioning lugs, hexagonal nuts are arranged on the two sides of each tensioning lug, tensioning bolt columns are connected between the centers of the two hexagonal nuts on the same tensioning lug in a threaded mode and embedded in the U-shaped openings of the tensioning lugs, and adjusting pieces used for adjusting the distance between the two tensioning bolt columns are arranged between the two tensioning bolt columns which are distributed correspondingly in the left-right direction.
As a preferable technical scheme of the invention, an outer sheath is arranged outside the corrugated pipe and fixedly connected to the inscription flange at any side.
As a preferable technical scheme of the invention, a connecting ring is abutted against the outer side of the inner connecting flange at the left side, an inner guide cylinder is connected with the inner ring edge of the connecting ring, the inner guide cylinder extends into the inner connecting flange at the right side, a compression ring is attached to the outer side of the connecting ring, and perforations are formed on the surfaces of the compression ring and the connecting ring corresponding to the positions of the locking bolts.
As a preferable technical scheme of the invention, sealing rings are arranged between the external flange and the internal flange on the right side and between the external flange and the compression ring on the left side, a plurality of convex rings with different diameters and coaxial centers are symmetrically and fixedly connected on two sides of the sealing rings, caulking grooves are formed on the external flange on two sides, the internal flange on the right side and the compression ring, and the convex rings are embedded into the corresponding caulking grooves.
As a preferable technical scheme of the invention, the adjusting piece comprises a connecting buckle fixedly connected to the inner end of the tensioning bolt column at the left side and a sliding rod fixedly connected to the inner end of the tensioning bolt column at the right side, the right end of the connecting buckle is rotationally connected with an adjusting nut sleeve, the center of the adjusting nut sleeve is in threaded connection with an adjusting bolt, the right end of the adjusting bolt is fixedly connected with a connecting sleeve, the sliding rod slides through the right end of the connecting sleeve, the left end of the sliding rod is fixedly connected with a movable piece, the movable piece is slidably connected in the connecting sleeve, sliding grooves are symmetrically formed in the wall of the connecting sleeve, guide pins are fixedly connected to the positions of the annular edges of the movable piece corresponding to the sliding grooves, the guide pins are slidably connected in the sliding grooves, and springs sleeved on the sliding rod are arranged between the movable piece and the right end inner wall of the connecting sleeve.
As a preferred technical scheme of the invention, the right end of the adjusting nut sleeve is fixedly connected with a rotating disc, and a plurality of arc openings are formed in the circumferential direction of the rotating disc 203 at equal intervals.
The beneficial effects are that: 1. the quick assembly component adopted by the invention can synchronously control the plurality of groups of locking bolts and locking nut sleeves to tighten the external flange and the internal flange through the rotation of the external swivel, and compared with the mode of screwing the locking bolts and the locking nut sleeves one by one, the quick assembly component has the advantages of remarkably improved working efficiency, convenience in assembly and disassembly and convenience in maintenance.
2. The outer support component adopted by the invention can change the distance between the two inner flanges by utilizing the adjusting piece so as to adjust the fold degree of the corrugated pipe, and each spring is utilized to adaptively adjust the fold of the corrugated pipe, so that the adjustment degree of each direction of the corrugated pipe is ensured to be the same, and the problem that the expansion effect is influenced due to local fold concentration or stress concentration of the corrugated pipe is avoided.
3. The connecting ring, the compression ring and the inner guide cylinder structure are adopted, the inner guide cylinder is assembled and disassembled in an assembling mode, and compared with the traditional welding, the corrugated pipe is convenient to replace and clean the ruffles of the corrugated pipe.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Fig. 3 is a schematic perspective view of a part of the structure of the present invention.
Fig. 4 is a perspective view of the outer support assembly of the present invention.
Fig. 5 is a schematic perspective view of the quick assembly of the present invention.
Fig. 6 is a schematic view of the structure of the inner guide shell and the connecting ring of the present invention.
Fig. 7 is a schematic perspective view of a seal ring of the present invention.
In the figure: 1. a quick assembly component; 11. a mounting ring; 12. an outer swivel; 13. a seal ring; 131. a convex ring; 14. an external flange; 15. a lock nut sleeve; 16. a gear; 17. a locking bolt; 18. a gear ring; 2. an outer support assembly; 201. a connecting buckle; 202. adjusting the nut sleeve; 203. a rotating disc; 204. an adjusting bolt; 205. a movable plate; 206. connecting sleeves; 207. a chute; 208. a slide bar; 209. a spring; 210. a guide pin; 211. tightening the bolt post; 212. a hexagonal nut; 213. tightening the lugs; 3. an inscription flange; 4. an inner guide shell; 41. a connecting ring; 42. a clamp ring; 5. a bellows; 6. an outer sheath.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a high-strength metal expansion joint, including two sets of inscription flanges 3 of bilateral symmetry distribution, left side inscription flange 3 is the feed liquor end, and right side inscription flange 3 is the play liquid end, two sets of fixedly connected with bellows 5 between the inscription flange 3, high-strength metal expansion joint still includes: the quick assembly components 1 are symmetrically arranged at the outer sides of the two groups of internal flanges 3 and are used for quickly connecting an external pipeline to the expansion joint; and the outer support assembly 2 is arranged between the two groups of internal flanges 3 and is used for externally supporting the expansion joint.
Referring to fig. 1, 3 and 5, the quick assembly 1 includes an external flange 14 abutting against the outer side of the internal flange 3, the outer side of the external flange 14 is connected with an external pipe (the external pipe is of the prior art and is not shown in the drawing), a plurality of locking bolts 17 are fixedly connected to the outer side of the internal flange 3 at equal intervals in circumferential direction, the locking bolts 17 movably pass through the external flange 14 and are in threaded connection with locking nut sleeves 15 thereon, the locking nut sleeves 15 are rotatably connected to the mounting ring 11, the mounting ring 11 is sleeved on the external flange 14, a gear 16 is fixedly connected to the outer end of each locking nut sleeve 15, the gears 16 on the same side are meshed and connected in the same gear ring 18, the gear ring 18 is fixedly connected to the outer rotating ring 12, and the outer rotating ring 12 is rotatably connected to the outer side of the mounting ring 11.
When the quick butt joint device specifically works, the gear ring 18 controls the gears 16 to synchronously rotate by screwing the outer rotating ring 12, the gears 16 drive the lock nut sleeves 15 to rotate on the lock bolts 17, the mounting ring 11 is driven to move towards the internal flange 3 and push the external flange 14 by the movement of the lock nut sleeves 15, so that the internal flange 3 and the external flange 14 are tightened, and the quick butt joint of the internal flange 3 and the external flange 14 is realized.
Referring to fig. 1, 3 and 4, the outer support assembly 2 includes a plurality of tightening lugs 213 circumferentially fixedly connected to the circumferential edges of the internal flange 3 on both sides, a U-shaped opening is formed in each tightening lug 213, hexagonal nuts 212 are respectively formed on both sides of each tightening lug 213, tightening bolt columns 211 are connected between two hexagonal nuts 212 on the same tightening lug 213 in a threaded manner, the tightening bolt columns 211 are embedded in the U-shaped opening of the tightening lug 213, and an adjusting piece for adjusting the distance between the two tightening bolt columns 211 is arranged between the two tightening bolt columns 211 correspondingly distributed on the left and right sides.
In specific operation, the tightening bolt columns 211 are arranged on the tightening lugs 213 through the hexagonal nuts 212, the distance between the two tightening bolt columns 211 is controlled by the adjusting piece, and the adjusting piece and the tightening bolt columns 211 are matched to realize external support of the two inscription flanges 3.
Referring to fig. 1 and 3, an outer sheath 6 is disposed outside the bellows 5, and the outer sheath 6 is fixedly connected to the inner flange 3 on either side.
During specific work, the outer part of the corrugated pipe 5 is protected from collision through the outer sheath 6, and the expansion effect is prevented from being influenced by collision deformation of the corrugated pipe 5.
Referring to fig. 1 and 6, the outer side of the inner flange 3 on the left side is further abutted against a connecting ring 41, the inner ring edge of the connecting ring 41 is connected with an inner guide cylinder 4, the inner guide cylinder 4 extends into the inner flange 3 on the right side, a compression ring 42 is attached to the outer side of the connecting ring 41, and the surfaces of the compression ring 42 and the connecting ring 41 are provided with perforations corresponding to the positions of the locking bolts 17.
During specific work, the clamping ring 42 and the connecting ring 41 are positioned through the locking bolts 17, the clamping ring 42 and the connecting ring 41 are locked in position through tightening of the internal connecting flange 3 and the external connecting flange 14, the inner guide cylinder 4 is detachably arranged on the connecting ring 41, and maintenance of the inner guide cylinder 4 and cleaning of inner folds of the corrugated pipe 5 are facilitated.
Referring to fig. 1 and 7, a sealing ring 13 is disposed between the external flange 14 and the internal flange 3 on the right side and between the external flange 14 and the compression ring 42 on the left side, a plurality of convex rings 131 with different diameters and coaxial centers are symmetrically and fixedly connected to two sides of the sealing ring 13, and caulking grooves are formed on the external flange 14, the internal flange 3 on the right side and the compression ring 42 on the two sides, and the convex rings 131 are embedded into the corresponding caulking grooves.
In specific operation, the sealing ring 13 ensures the connection tightness between the internal flange 3 and the external flange 14 and between the external flange 14 and the compression ring 42, and the convex ring 131 is matched with the caulking groove, so that the sealing effect of the sealing ring 13 is improved.
Referring to fig. 1, 2, 3 and 4, the adjusting member includes a connecting buckle 201 fixedly connected to the inner end of the tightening bolt post 211 on the left side, and a sliding rod 208 fixedly connected to the inner end of the tightening bolt post 211 on the right side, the right end of the connecting buckle 201 is rotatably connected with an adjusting nut sleeve 202, the center of the adjusting nut sleeve 202 is connected with an adjusting bolt 204, the right end of the adjusting bolt 204 is fixedly connected with a connecting sleeve 206, the sliding rod 208 slides through the right end of the connecting sleeve 206, the left end of the sliding rod 208 is fixedly connected with a movable piece 205, the movable piece 205 is slidably connected in the connecting sleeve 206, the wall of the connecting sleeve 206 is symmetrically provided with a sliding groove 207, the edge of the movable piece 205 is fixedly connected with a guide pin 210 corresponding to the position of the sliding groove 207, the guide pin 210 is slidably connected in the sliding groove 207, and a spring 209 sleeved on the sliding rod 208 is arranged between the movable piece 205 and the right end inner wall of the connecting sleeve 206.
During specific operation, the adjusting bolt 204 is controlled to pull the connecting sleeve 206 to move through the rotation of the adjusting nut sleeve 202, the movement of the right end of the connecting sleeve 206 synchronously compresses or stretches the spring 209, so that the distance between the two tensioning bolt posts 211 is adjusted, the degree of the corrugation of the corrugated pipe 5 is adjusted through changing the distance between the two sealing rings 13, the corrugation of the corrugated pipe 5 can be adaptively adjusted under the action of each spring 209, each position synchronously changes, the local contraction of the corrugation can not occur, and the local expansion is large.
Referring to fig. 1 and 4, the right end of the adjusting nut sleeve 202 is further fixedly connected with a rotating disc 203, and a plurality of arc openings are circumferentially and equidistantly arranged on the rotating disc 203.
In particular operation, the rotating disk 203 is provided to facilitate the rotational control of the adjustment nut housing 202.
When in operation, the device comprises: s1: when the degree of the folds of the corrugated pipe 5 is required to be adjusted, the rotation control adjusting bolt 204 of the adjusting nut sleeve 202 can be used for pulling the connecting sleeve 206 to move through the rotating disc 203, the movement of the right end of the connecting sleeve 206 synchronously compresses or stretches the springs 209, the distance between the two tensioning bolt columns 211 is adjusted, the degree of the folds of the corrugated pipe 5 is adjusted through changing the distance between the two sealing rings 13, the expansion coefficient of the corrugated pipe 5 is changed, the folds of the corrugated pipe 5 can be adjusted in a self-adaptive mode under the action of the springs 209, each position synchronously changes, local contraction cannot occur, and the situation of large local expansion is avoided.
S2: the gear ring 18 controls the gears 16 to synchronously rotate by screwing the outer swivel 12, the gears 16 drive the lock nut sleeves 15 to rotate on the lock bolts 17, and the mounting ring 11 is driven to assemble and disassemble the inner flange 3 and the outer flange 14 by the movement of the lock nut sleeves 15.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high strength metal expansion joint, includes two sets of inscription flanges (3) of bilateral symmetry distribution, left side inscription flange (3) are the feed liquor end, and right side inscription flange (3) are the play liquid end, two sets of fixedly connected with bellows (5) between inscription flange (3), its characterized in that: the high strength metal expansion joint further comprises:
the quick assembly components (1) are symmetrically arranged at the outer sides of the two groups of internal flanges (3) and are used for quickly connecting an external pipeline to the expansion joint;
the outer support assembly (2) is arranged between the two groups of internal flanges (3) and is used for externally supporting the expansion joint;
the quick assembly component (1) comprises an external flange (14) propped against the outer side of the internal flange (3), the outer side of the external flange (14) is connected with a peripheral pipe fitting, a plurality of locking bolts (17) are fixedly connected to the outer side surface of the internal flange (3) at equal intervals in the circumferential direction, the locking bolts (17) movably penetrate through the external flange (14) and are connected with locking nut sleeves (15) in a threaded manner, the locking nut sleeves (15) are rotationally connected to the mounting ring (11), the mounting ring (11) is sleeved on the external flange (14), a gear (16) is fixedly connected to the outer end of each locking nut sleeve (15), the gears (16) on the same side are meshed and connected in the same gear ring (18), the gear ring (18) is fixedly connected to the outer rotating ring (12), and the outer rotating ring (12) is rotationally connected to the outer side of the mounting ring (11);
the outer supporting component (2) comprises a plurality of tensioning lugs (213) which are fixedly connected to the two sides in the circumferential direction and are arranged on the annular edge of the inscription flange (3), U-shaped openings are formed in the tensioning lugs (213), hexagonal nuts (212) are arranged on the two sides of each tensioning lug (213), tensioning bolt columns (211) are connected between the centers of the two hexagonal nuts (212) on the same tensioning lug (213) in a threaded mode, the tensioning bolt columns (211) are embedded in the U-shaped openings of the tensioning lugs (213), and adjusting pieces used for adjusting the distance between the two tensioning bolt columns (211) are arranged between the two tensioning bolt columns (211) which are distributed correspondingly.
2. A high strength metal expansion joint as claimed in claim 1, wherein: an outer sheath (6) is arranged outside the corrugated pipe (5), and the outer sheath (6) is fixedly connected to any one side of the inscription flange (3).
3. A high strength metal expansion joint as claimed in claim 1, wherein: the left side the inscription flange (3) outside still supports tightly has go-between (41), and the interior ring limit of go-between (41) is connected with interior draft tube (4), and interior draft tube (4) extend to in the inscription flange (3) on right side, and laminating in go-between (41) outside has clamp ring (42), and the perforation has all been seted up on the position that the two surfaces of clamp ring (42) and go-between (41) correspond locking bolt (17).
4. A high strength metal expansion joint as claimed in claim 1, wherein: sealing rings (13) are arranged between the external flange (14) and the internal flange (3) on the right side and between the external flange (14) and the compression ring (42) on the left side, a plurality of convex rings (131) with different diameters and coaxial centers are symmetrically and fixedly connected to the two sides of the sealing rings (13), caulking grooves are formed in the external flange (14), the internal flange (3) and the compression ring (42) on the right side, and the convex rings (131) are embedded into the corresponding caulking grooves.
5. A high strength metal expansion joint as claimed in claim 1, wherein: the adjusting piece comprises a connecting buckle (201) fixedly connected to the left end of a tensioning bolt column (211), and a sliding rod (208) fixedly connected to the right end of the tensioning bolt column (211), an adjusting nut sleeve (202) is rotatably connected to the right end of the connecting buckle (201), an adjusting bolt (204) is connected to the center of the adjusting nut sleeve (202) in a threaded mode, a connecting sleeve (206) is fixedly connected to the right end of the adjusting bolt (204), the sliding rod (208) penetrates through the right end of the connecting sleeve (206) in a sliding mode, a movable piece (205) is fixedly connected to the left end of the sliding rod (208), the movable piece (205) is slidably connected to the connecting sleeve (206), sliding grooves (207) are symmetrically formed in the shell wall of the connecting sleeve (206), guide pins (210) are fixedly connected to the positions of the edges of the movable piece (205) corresponding to the sliding grooves (207), and springs (209) sleeved on the sliding rods (208) are arranged between the movable piece (205) and the inner wall of the right end of the connecting sleeve (206).
6. A high strength metal expansion joint as claimed in claim 5, wherein: the right end of the adjusting nut sleeve (202) is fixedly connected with a rotating disc (203), and a plurality of arc openings are formed in the circumferential direction of the rotating disc (203) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323113.0A CN117053009B (en) | 2023-10-13 | 2023-10-13 | High-strength metal expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323113.0A CN117053009B (en) | 2023-10-13 | 2023-10-13 | High-strength metal expansion joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117053009A true CN117053009A (en) | 2023-11-14 |
| CN117053009B CN117053009B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311323113.0A Active CN117053009B (en) | 2023-10-13 | 2023-10-13 | High-strength metal expansion joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN117053009B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704184A (en) * | 2024-02-06 | 2024-03-15 | 江苏成伟管件科技有限公司 | Corrugated compensator pipeline connecting equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333061A1 (en) * | 1983-09-14 | 1985-04-04 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | ADJUSTABLE INTERLOCKING FOR ROTATING ACTUATORS, ESPECIALLY ON FITTINGS LIKE VALVES, SLIDERS OR THE LIKE |
| CN108692124A (en) * | 2018-06-28 | 2018-10-23 | 江苏新高波纹管有限公司 | A kind of nothing take over FlexbleJoint |
| CN214093540U (en) * | 2020-12-30 | 2021-08-31 | 江苏同方机械制造有限公司 | Pulverized coal pipeline compensator capable of being installed quickly |
| CN214305852U (en) * | 2020-12-31 | 2021-09-28 | 江苏永和高分子技术有限公司 | Fluid erosion resistant rubber expansion joint |
| CN214889183U (en) * | 2021-04-26 | 2021-11-26 | 华英阀业有限公司 | Make things convenient for high adaptability gate valve of dismouting |
| CN216430861U (en) * | 2021-12-01 | 2022-05-03 | 烟台东昌波纹管制造有限公司 | High-temperature-resistant corrugated pipe compensator |
| CN216520149U (en) * | 2021-12-09 | 2022-05-13 | 泰州市佳乐金属制品有限公司 | Ocean engineering combined special alloy stainless steel flange |
| CN217843119U (en) * | 2022-05-24 | 2022-11-18 | 江苏乾元飞达电力设备有限公司 | Corrugated compensator for condenser |
| CN218564661U (en) * | 2022-09-09 | 2023-03-03 | 中核重工(湖北)股份有限公司 | Flat welding flange with neck |
-
2023
- 2023-10-13 CN CN202311323113.0A patent/CN117053009B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333061A1 (en) * | 1983-09-14 | 1985-04-04 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | ADJUSTABLE INTERLOCKING FOR ROTATING ACTUATORS, ESPECIALLY ON FITTINGS LIKE VALVES, SLIDERS OR THE LIKE |
| CN108692124A (en) * | 2018-06-28 | 2018-10-23 | 江苏新高波纹管有限公司 | A kind of nothing take over FlexbleJoint |
| CN214093540U (en) * | 2020-12-30 | 2021-08-31 | 江苏同方机械制造有限公司 | Pulverized coal pipeline compensator capable of being installed quickly |
| CN214305852U (en) * | 2020-12-31 | 2021-09-28 | 江苏永和高分子技术有限公司 | Fluid erosion resistant rubber expansion joint |
| CN214889183U (en) * | 2021-04-26 | 2021-11-26 | 华英阀业有限公司 | Make things convenient for high adaptability gate valve of dismouting |
| CN216430861U (en) * | 2021-12-01 | 2022-05-03 | 烟台东昌波纹管制造有限公司 | High-temperature-resistant corrugated pipe compensator |
| CN216520149U (en) * | 2021-12-09 | 2022-05-13 | 泰州市佳乐金属制品有限公司 | Ocean engineering combined special alloy stainless steel flange |
| CN217843119U (en) * | 2022-05-24 | 2022-11-18 | 江苏乾元飞达电力设备有限公司 | Corrugated compensator for condenser |
| CN218564661U (en) * | 2022-09-09 | 2023-03-03 | 中核重工(湖北)股份有限公司 | Flat welding flange with neck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704184A (en) * | 2024-02-06 | 2024-03-15 | 江苏成伟管件科技有限公司 | Corrugated compensator pipeline connecting equipment |
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| Publication number | Publication date |
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| CN117053009B (en) | 2023-12-15 |
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