CN215568927U - Steel pipe gap welding repair device - Google Patents

Steel pipe gap welding repair device Download PDF

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Publication number
CN215568927U
CN215568927U CN202122013635.3U CN202122013635U CN215568927U CN 215568927 U CN215568927 U CN 215568927U CN 202122013635 U CN202122013635 U CN 202122013635U CN 215568927 U CN215568927 U CN 215568927U
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CN
China
Prior art keywords
rod
wall
limiting
sealing
steel pipe
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.)
Expired - Fee Related
Application number
CN202122013635.3U
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Chinese (zh)
Inventor
宋文杰
宋文盛
朱晓玲
甘正红
宋华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dechuang Pipe Co ltd
Original Assignee
Jiangsu Dechuang Pipe Co ltd
Priority date (The priority date 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 date listed.)
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Application filed by Jiangsu Dechuang Pipe Co ltd filed Critical Jiangsu Dechuang Pipe Co ltd
Priority to CN202122013635.3U priority Critical patent/CN215568927U/en
Application granted granted Critical
Publication of CN215568927U publication Critical patent/CN215568927U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a steel pipe seam welding repair device which comprises repair sealing rings, wherein the upper ends and the lower ends of two groups of repair sealing rings are fixedly connected with installation fixing plates, the two groups of installation fixing plates are installed through locking mechanisms, the inner walls of the repair sealing rings and sealing inner rings are installed at equal intervals through compression mechanisms, sealing cushions are glued on the inner sides of the sealing inner rings, and the inner sides of the sealing cushions are attached to the outer wall of a steel pipe main body. The utility model can repair the gap of the outer wall of the steel pipe main body relatively conveniently under the action of the sealing cushion, and meanwhile, repair sealing rings with different lengths can be used according to the gaps with different lengths, thereby further improving the practicability and efficacy of the device in the use process.

Description

Steel pipe gap welding repair device
Technical Field
The utility model relates to the technical field of repair devices, in particular to a steel pipe gap welding repair device.
Background
The circular steel pipe needs to weld the seam after being rolled, and after the circular steel pipe is used for a long time, the position of the seam is easy to crack, so that the surface of the seam needs to be repaired.
Traditional welding seam is restoreed and is directly glued the benefit through waterproof adhesive tape with gap department, if the crack is great, is that the steel pipe that directly will necrosis carries out the dismouting change, and the operation is loaded down with trivial details relatively, and the effect is not good, influences the work efficiency of device in the use, therefore needs a steel pipe gap welding prosthetic devices to solve above-mentioned problem urgently.
Disclosure of Invention
The utility model aims to: in order to solve the problems, the steel pipe seam welding repair device is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a steel pipe seam welding repair device comprises repair sealing rings, wherein the upper ends and the lower ends of two groups of repair sealing rings are fixedly connected with installation fixing plates, the two groups of installation fixing plates are installed through locking mechanisms, sealing inner rings are installed on the inner walls of the repair sealing rings at equal intervals through compression mechanisms, sealing cushions are glued on the inner sides of the sealing inner rings, and the inner sides of the sealing cushions are attached to the outer wall of a steel pipe main body;
the compression mechanism comprises a first limiting groove, a second limiting groove, a first sliding rod, a first sliding block, a second reset spring, a connecting fixing rod and a telescopic inner rod, the telescopic inner rods are arranged on the outer wall of the sealing inner ring at equal intervals, the outer wall of the telescopic inner rod is fixedly arranged in the middle of the inner side of the connecting fixing rod, the connecting fixing rod is arranged on the inner wall of the first limiting groove, the first limiting grooves are arranged on the inner wall of the repairing sealing ring at equal intervals, the inner wall of the repairing sealing ring at two sides of the first limiting groove of each group is symmetrically provided with the second limiting groove, the middle part of the inner wall of the second limiting groove is fixedly connected with the first sliding rod, the outer wall of the first sliding rod is slidably connected with the first sliding block, the middle parts of the outer walls at the inner side and the outer side of the first sliding block are welded with the second reset spring, one end of the second reset spring, far away from the first sliding block, is welded in the middle part of the inner wall of the second limiting groove, and the middle part of the second return spring is encircled on the outer wall of the first sliding rod.
As a further description of the above technical solution: the depth of the inner side of the first limiting groove is smaller than the width of the repairing sealing ring, and the length of the telescopic inner rod is smaller than the depth of the inner side of the first limiting groove.
As a further description of the above technical solution: the locking mechanism comprises a first limiting inserted rod, a first reset spring, a first pull rod, fixed limiting grooves, a second limiting inserted rod, a second pull rod, a pull ring, a second slider, a second slide rod, a third limiting grooved slot and a third reset spring, wherein the middle parts of two groups of installation fixing plates are penetrated through by the first limiting inserted rod, the top end of the right side of the first limiting inserted rod is fixedly arranged in the middle part of the left side of the first pull rod, three groups of fixed limiting grooves are arranged on the outer wall of the left side of the first limiting inserted rod at equal intervals, the second limiting inserted rod is inserted in the inner side of the fixed limiting groove, the top end of the outer side of the second limiting inserted rod is fixedly arranged in the middle part of the inner side of the second pull rod, the top end of the right side of the second pull rod is fixedly arranged in the middle part of the left side of the second slider, the second slider is slidably connected to the outer wall of the second slide rod, and the second slide rod is fixedly arranged in the middle part of the inner wall of the third limiting grooved slot, and the third limiting open grooves are symmetrically formed in the outer wall of the left mounting fixing plate.
As a further description of the above technical solution: first reset spring has all been welded at the left upper and lower both ends of first pull rod, first reset spring keeps away from the one end of first pull rod and all welds on the outer wall of repairing the sealing washer.
As a further description of the above technical solution: the middle part of the outer side of the second pull rod is fixedly connected with pull rings, and the front-view cross sections of the pull rings are circular.
As a further description of the above technical solution: third reset spring has all been welded at second slider bottom middle part, and the one end that second slider was kept away from to third reset spring all welds at the spacing fluting inner wall middle part of third, third reset spring middle part is all encircleed on the outer wall of second slide bar.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, two groups of sealing cushions are attached to the gap, the sealing inner ring is extruded under the combined action of the sliding action of the first sliding rod and the first sliding block and the elastic potential energy of the plurality of groups of second reset springs, so that the bottom end of the inner side of each sealing cushion is tightly attached to the gap, and then the first limiting insertion rod penetrates through the two groups of mounting fixing plates and is inserted into a proper fixed limiting groove by the second limiting insertion rod, so that the gap on the outer wall of the steel pipe main body can be repaired relatively and conveniently under the action of the sealing cushions, and meanwhile, repairing sealing rings with different lengths can be used according to the gaps with different lengths, so that the practicability and the efficacy of the device in the use process are further improved;
2. according to the utility model, the pull ring is pulled outwards under the combined action of the sliding action of the second sliding block and the second sliding rod and the elastic potential energy of the third return spring, so that the top end of the inner side of the second limiting insertion rod is driven to be separated from the insertion state between the second limiting insertion rod and the fixed limiting groove, and after the locking state between the two groups of repairing sealing rings is released, the repairing sealing rings can be relatively conveniently disassembled, and the working efficiency of the device in the use process is improved.
Drawings
FIG. 1 is a schematic diagram illustrating a formal cross-sectional structure provided according to an embodiment of the present invention;
FIG. 2 illustrates a structural diagram of the split state of FIG. 1 provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating an enlarged structure at A in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating an enlarged structure at B in fig. 1 according to an embodiment of the present invention.
Illustration of the drawings:
1. repairing the sealing ring; 2. mounting a fixed plate; 3. a first limit inserted link; 4. a first return spring; 5. a first pull rod; 6. a first limiting slot; 7. a second limiting slot; 8. a first slide bar; 9. a first slider; 10. a second return spring; 11. connecting a fixed rod; 12. a telescopic inner rod; 13. sealing the inner ring; 14. sealing the soft cushion; 15. a steel pipe body; 16. fixing a limit groove; 17. a second limit inserted link; 18. a second pull rod; 19. a pull ring; 20. a second slider; 21. a second slide bar; 22. a third limiting slot is formed; 23. and a third return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a steel pipe seam welding repair device comprises repair sealing rings 1, wherein the upper ends and the lower ends of two groups of repair sealing rings 1 are fixedly connected with installation fixing plates 2, the two groups of installation fixing plates 2 are installed through locking mechanisms, the inner walls of the repair sealing rings 1 are provided with sealing inner rings 13 at equal intervals through compression mechanisms, sealing cushions 14 are glued on the inner sides of the sealing inner rings 13, and the inner sides of the sealing cushions 14 are attached to the outer walls of a steel pipe main body 15;
the compression mechanism comprises a first limiting open slot 6, a second limiting open slot 7, a first slide bar 8, a first slide block 9, a second reset spring 10, a connecting fixed rod 11 and an inner telescopic rod 12, wherein the outer walls of sealing inner rings 13 are all provided with the inner telescopic rods 12 at equal intervals, the outer walls of the inner telescopic rods 12 are all fixedly arranged in the middle of the inner sides of the connecting fixed rod 11, the connecting fixed rods 11 are all arranged on the inner walls of the first limiting open slots 6, the first limiting open slots 6 are all arranged on the inner walls of the repairing sealing rings 1 at equal intervals, the inner walls of the repairing sealing rings 1 at two sides of each group of the first limiting open slots 6 are all symmetrically provided with the second limiting open slots 7, the middle parts of the inner walls of the second limiting open slots 7 are all fixedly connected with the first slide bar 8, the outer walls of the first slide bars 8 are all slidably connected with the first slide blocks 9, the middle parts of the outer walls at the inner side and the outer side of the first slide blocks 9 are all welded with the second reset spring 10, one end of the second reset spring 10 far away from the first slide block 9 is welded in the middle parts of the inner walls of the second limiting open slots 7, the middle part of the second return spring 10 surrounds the outer wall of the first sliding rod 8, and the second return spring is used for repairing the gap of the outer wall of the steel pipe main body 15 conveniently and rapidly under the action of the sealing cushion 14, and the sealing ring 1 can be repaired by using different lengths according to the gaps with different lengths due to different lengths of the different gaps, so that the practicability and efficacy of the device in the using process are further improved.
The inside degree of depth size of first spacing fluting 6 is less than 1 width size of repairing sealing washer, and the length size of the interior side degree of depth size of first spacing fluting 6 of the interior pole 12 of stretching out and drawing back is less than, and its effect lies in can making the interior pole 12 of stretching out and drawing back to first spacing fluting 6 inboardly under the special settlement of length size, has improved the maneuverability of device in the use.
The locking mechanism comprises a first limit inserted bar 3, a first reset spring 4, a first pull bar 5, fixed limit grooves 16, a second limit inserted bar 17, a second pull bar 18, a pull ring 19, a second slide block 20, a second slide bar 21, a third limit open groove 22 and a third reset spring 23, the middle parts of two groups of installation fixing plates 2 are penetrated through by the first limit inserted bar 3, the top ends of the right sides of the first limit inserted bar 3 are fixedly arranged at the middle part of the left side of the first pull bar 5, the outer wall of the left side of the first limit inserted bar 3 is provided with three groups of fixed limit grooves 16 at equal intervals, the inner sides of one group of fixed limit grooves 16 are inserted with the second limit inserted bar 17, the top ends of the outer sides of the second limit inserted bar 17 are fixedly arranged at the middle part of the inner side of the second pull bar 18, the top ends of the right side of the second pull bar 18 are fixedly arranged at the middle part of the left side of the second slide block 20, the second slide blocks 20 are slidably connected on the outer wall of the second slide bar 21, the second slide bars 21 are fixedly arranged at the middle part of the inner wall of the third limit open groove 22, the third limiting open grooves 22 are symmetrically formed in the outer wall of the left mounting fixing plate 2, and have the effect that the repairing seal ring 1 can be conveniently and relatively detached, so that the working efficiency of the device in the using process is improved.
First reset spring 4 has all been welded at the left upper and lower both ends of first pull rod 5, and the one end that first pull rod 5 was kept away from to first reset spring 4 all welds on the outer wall of repairing sealing washer 1, and its effect lies in can making the position between installation fixed plate 2 and the first spacing inserted bar 3 obtain injecing under first reset spring 4's effect, has avoided the emergence of the possibility that first spacing inserted bar 3 loses, has improved the life of device in the use.
All fixedly connected with pull ring 19 in second pull rod 18 outside middle part, and pull ring 19's front view cross-section all is the ring form, and its effect lies in can be under the design of the special ring of second pull rod 18 makes the comparatively more convenient pulling second pull rod 18 of ability, has improved the convenience of device in the use.
Third reset spring 23 has all been welded at second slider 20 bottom middle part, and the one end that second slider 20 was kept away from to third reset spring 23 all welds at the spacing fluting 22 inner wall middle part of third, encircle on the outer wall of second slide bar 21 all at third reset spring 23 middle part, it lies in can make the spacing inserted bar 17 of second can be through the effect of elastic potential energy relatively comparatively convenient stretch into fixed spacing groove 16 inboard under the effect of third reset spring 23, the practicality of device in the use has been improved.
The working principle is as follows: two groups of sealing cushions 14 are attached to the gap, the sealing inner ring 13 is extruded under the combined action of the sliding action of the first sliding rod 8 and the first sliding block 9 and the elastic potential energy of the plurality of groups of second return springs 10 at the moment, after the inner side bottom end of the sealing cushion 14 is tightly attached to the gap, the pull ring 19 is pulled outwards under the combined action of the sliding action of the second sliding block 20 and the second sliding rod 21 and the elastic potential energy of the third return spring 23, the inner side top end of the second limiting insertion rod 17 is driven to be separated from the insertion state between the second limiting insertion rod and the fixed limiting groove 16, and at the moment, the first limiting insertion rod 3 penetrates through the two groups of mounting fixing plates 2 and then is inserted into the proper fixed limiting groove 16 through the second limiting insertion rod 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a steel pipe gap welding prosthetic devices, is including repairing sealing washer (1), its characterized in that: the upper end and the lower end of each of the two groups of repairing sealing rings (1) are fixedly connected with a mounting fixing plate (2), the two groups of mounting fixing plates (2) are mounted through a locking mechanism, the inner walls of the repairing sealing rings (1) and sealing inner rings (13) are mounted at equal intervals through compression mechanisms, sealing cushions (14) are glued on the inner sides of the sealing inner rings (13), and the inner sides of the sealing cushions (14) are attached to the outer wall of a steel pipe main body (15);
the compression mechanism comprises a first limiting open groove (6), a second limiting open groove (7), a first sliding rod (8), a first sliding block (9), a second reset spring (10), a connecting fixed rod (11) and a telescopic inner rod (12), wherein the outer wall of the sealing inner ring (13) is provided with the telescopic inner rod (12) at equal intervals, the outer wall of the telescopic inner rod (12) is fixedly arranged in the middle of the inner side of the connecting fixed rod (11), the connecting fixed rod (11) is arranged on the inner wall of the first limiting open groove (6), the first limiting open groove (6) is arranged on the inner wall of the repairing sealing ring (1) at equal intervals, each group of repairing sealing rings (1) at two sides of the first limiting open groove (6) is symmetrically provided with the second limiting open groove (7), the middle part of the inner wall of the second limiting open groove (7) is fixedly connected with the first sliding rod (8), the outer wall of the first sliding rod (8) is connected with the first sliding block (9) in a sliding way, the outer wall middle part of the inside and outside both sides of first slider (9) all welds second reset spring (10), the one end that first slider (9) were kept away from in second reset spring (10) all welds at the spacing fluting of second (7) inner wall middle part, all encircle on the outer wall of first slide bar (8) in second reset spring (10) middle part.
2. The steel pipe gap welding repair device according to claim 1, wherein the depth of the inner side of the first limiting open groove (6) is smaller than the width of the repair sealing ring (1), and the length of the telescopic inner rod (12) is smaller than the depth of the inner side of the first limiting open groove (6).
3. The steel pipe gap welding repair device according to claim 1, wherein the locking mechanism comprises a first limiting inserted rod (3), a first return spring (4), a first pull rod (5), a fixed limiting groove (16), a second limiting inserted rod (17), a second pull rod (18), a pull ring (19), a second slider (20), a second slide rod (21), a third limiting open groove (22) and a third return spring (23), the middle parts of the two groups of installation fixing plates (2) are penetrated by the first limiting inserted rod (3), the top ends of the right sides of the first limiting inserted rods (3) are fixedly installed in the middle part of the left side of the first pull rod (5), the outer wall of the left side of the first limiting inserted rod (3) is provided with three groups of fixed limiting grooves (16) at equal intervals, the inner side of one group of the fixed limiting grooves (16) is inserted with the second limiting inserted rod (17), the utility model discloses a spacing inserted bar of second (17) outside top all fixed mounting is in the inboard middle part of second pull rod (18), the equal fixed mounting in second slider (20) left side middle part on second pull rod (18) right side top, the equal sliding connection of second slider (20) is on the outer wall of second slide bar (21), the equal fixed mounting of second slide bar (21) is in the middle part of the spacing fluting of third (22) inner wall, the equal symmetry of the spacing fluting of third (22) is seted up on the outer wall of left side installation fixed plate (2).
4. The steel pipe gap welding repair device according to claim 3, wherein the first return spring (4) is welded to the upper end and the lower end of the left side of the first pull rod (5), and one end, away from the first pull rod (5), of the first return spring (4) is welded to the outer wall of the repaired sealing ring (1).
5. The steel pipe gap welding repair device according to claim 3, wherein pull rings (19) are fixedly connected to the middle portions of the outer sides of the second pull rods (18), and the front cross sections of the pull rings (19) are circular.
6. The steel pipe gap welding repair device according to claim 3, wherein the third return springs (23) are welded to the middle portions of the bottom ends of the second sliding blocks (20), one ends of the third return springs (23) far away from the second sliding blocks (20) are welded to the middle portions of the inner walls of the third limiting grooves (22), and the middle portions of the third return springs (23) are all wound on the outer wall of the second sliding rod (21).
CN202122013635.3U 2021-08-25 2021-08-25 Steel pipe gap welding repair device Expired - Fee Related CN215568927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122013635.3U CN215568927U (en) 2021-08-25 2021-08-25 Steel pipe gap welding repair device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122013635.3U CN215568927U (en) 2021-08-25 2021-08-25 Steel pipe gap welding repair device

Publications (1)

Publication Number Publication Date
CN215568927U true CN215568927U (en) 2022-01-18

Family

ID=79841867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122013635.3U Expired - Fee Related CN215568927U (en) 2021-08-25 2021-08-25 Steel pipe gap welding repair device

Country Status (1)

Country Link
CN (1) CN215568927U (en)

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Granted publication date: 20220118