CN213116993U - Steel pipe splicing device - Google Patents

Steel pipe splicing device Download PDF

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Publication number
CN213116993U
CN213116993U CN202021793206.1U CN202021793206U CN213116993U CN 213116993 U CN213116993 U CN 213116993U CN 202021793206 U CN202021793206 U CN 202021793206U CN 213116993 U CN213116993 U CN 213116993U
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CN
China
Prior art keywords
splicing
steel pipe
clamp
fixing
fixed
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CN202021793206.1U
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Chinese (zh)
Inventor
陈瑞
陈强
孙家宽
孟卫
王平
丁蒙蒙
毕玉
王传武
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Jiangsu Permanent Structural Steel Ltd By Share Ltd
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Jiangsu Permanent Structural Steel Ltd By Share Ltd
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Priority to CN202021793206.1U priority Critical patent/CN213116993U/en
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Abstract

The utility model discloses a steel pipe splicing apparatus, including the splicing member body, this internal splicing hole that is equipped with of splicing member, be equipped with convex ring at splicing hole middle part, the ring is fixed a position the step portion of steel pipe end portion, splicing member body in the ring both sides is provided with two left side openings and two right side openings that the position is relative, all be equipped with the fixed slot on the splicing hole between two left side opening upper ends and between two right side opening upper ends, all be equipped with down the fixed slot between two left side opening lower extremes and on the splicing hole between two right side opening lower extremes, be equipped with the clamp in last fixed slot, be equipped with down the clamp in the fixed slot down, be equipped with cylindrical fixed part at last clamp outside intermediate position down, the dead lever lower extreme is fixed in cylindrical fixed part, dead lever and splicing member body threaded connection. The utility model has the advantages of simple structure and reasonable design, can splice the steel pipe fast, and the steel pipe stable in structure after the concatenation.

Description

Steel pipe splicing device
Technical Field
The utility model relates to a steel pipe splicing technology, specific steel pipe splicing apparatus that says so.
Background
In the production of steel pipes, the length of the steel pipes is limited by external conditions such as fields, equipment and the like. Therefore, the problem of steel pipe splicing can be involved when the steel pipe is used, but the problem of splicing dislocation exists in the current steel pipe splicing. Especially, steel pipes are spliced at high altitude, operators cannot carry a plurality of tools and fixed equipment, and unstable splicing is easy to occur.
Disclosure of Invention
In order to solve the problem, the utility model provides a steel pipe splicing apparatus convenient to steel pipe concatenation operation is carried out in the high altitude, and the steel pipe is stable after the concatenation.
In order to achieve the purpose, the utility model discloses a realize through following technical scheme:
the utility model relates to a steel pipe splicing device, which comprises a splicing member body, a splicing hole for inserting the end parts of two steel pipes is arranged in the splicing member body, a convex ring is arranged in the middle part of the splicing hole, the ring positions the step part at the end part of the steel pipe, openings corresponding to the positions are arranged on the front side surface and the rear side surface of the splicing member body on the two sides of the ring, the opening arranged on the left side of the ring is a left side opening, the opening arranged on the right side of the ring is a right side opening, upper fixing grooves are arranged on the splicing holes between the upper ends of the two left side openings and between the upper ends of the two right side openings, lower fixing grooves are arranged on the splicing holes between the lower ends of the two left side openings and between the lower ends of the two right side openings, an upper clamp is arranged in the upper fixing grooves, a lower clamp is arranged in the lower fixing grooves, the lower end of the fixing rod is rotatably fixed in the cylindrical fixing part, and the fixing rod is in threaded connection with the splicing piece body.
The utility model discloses a further improvement lies in: and sealing grooves for mounting sealing strips are arranged on the splicing piece bodies at the two ends of the splicing hole.
The utility model discloses a further improvement lies in: and the two ends of the upper clamp and the lower clamp are respectively provided with an outer fixed block, and the two outer fixed blocks which vertically correspond are fixed through screws.
The utility model discloses a further improvement lies in: the lower end of the fixing rod is arranged in an assembly hole in the cylindrical fixing part in an interference mode, and a blocking part is arranged at the end part of the assembly hole.
The utility model discloses a further improvement lies in: this internal cylindrical groove with cylindrical fixed part complex that is provided with of splice, cylindrical groove and the last fixed slot or the lower fixed slot intercommunication that correspond.
The utility model discloses a further improvement lies in: and a reinforcing part for the fixing rod to penetrate out is arranged on the outer side of the splicing piece body corresponding to the cylindrical groove.
The utility model discloses a further improvement lies in: end fixing plates are fixed at two ends of the splicing piece body, and a plurality of convex teeth are arranged on the semicircular cambered surfaces of the end fixing plates.
The utility model has the advantages that: the utility model discloses a steel pipe splicing apparatus matches with the steel pipe, and the tip to the steel pipe is fixed a position to the step portion cooperation of ring and steel pipe tip, when the steel pipe can't continue to insert to the splice body, explains that the tip of two steel pipes is hugged closely together, realizes accurate butt joint. The surface of steel pipe be provided with last clamp and clamp complex recess down, outer fixed block passes through welded fastening on last clamp or lower clamp, strengthens the fixed of last clamp and lower clamp through the bolt, has further strengthened the fixed of steel pipe. When the concatenation steel pipe, only need will the utility model discloses the cover is at the top of a steel pipe to insert the concatenation downthehole with the tip of another steel pipe, screw up the dead lever, make the last clamp that corresponds and the tip laminating of clamp down can. Only the worker carries a wrench for screwing the bolt and the fixing rod.
The utility model has the advantages of simple structure and reasonable design, can splice the steel pipe fast, and the steel pipe stable in structure after the concatenation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
Wherein: 1-splice body, 2-ring, 3-left side opening, 4-right side opening, 5-upper fixing groove, 6-lower fixing groove, 7-upper clamp, 8-lower clamp, 9-fixing rod, 10-sealing groove, 11-outer fixing block, 12-reinforcement, 13-end fixing plate.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments and the accompanying drawings, wherein the embodiments are only used for explaining the present invention, and do not limit the protection scope of the present invention.
As shown in the figures 1-2, the utility model relates to a steel pipe splicing device, which comprises a splicing member body 1, splicing holes for inserting the end parts of two steel pipes are arranged in the splicing member body 1, a convex ring 2 is arranged at the middle part of the splicing holes, the ring 2 positions the step part of the end part of the steel pipe, openings with corresponding positions are arranged on the front side and the back side of the splicing member body 1 at the two sides of the ring 2, the opening arranged at the left side of the ring 2 is a left side opening 3, the opening arranged at the right side of the ring 2 is a right side opening 4, upper fixing grooves 5 are arranged on the splicing holes between the upper ends of the two left side openings 3 and between the upper ends of the two right side openings 4, lower fixing grooves 6 are arranged on the splicing holes between the lower ends of the two left side openings 3 and between the lower ends of the two right side openings 4, an upper clamp 7 is arranged, be provided with down clamp 8 in fixed slot 6 down, be provided with cylindrical fixed part at last clamp 7 with 8 outside intermediate positions of clamp down, the rotatable fixing of dead lever 9 lower extreme is in cylindrical fixed part, dead lever 9 and 1 threaded connection of splice body.
The two ends of the upper hoop 7 and the lower hoop 8 are respectively provided with an outer fixing block 11, and the two outer fixing blocks 11 which correspond up and down are fixed through screws. Outer fixed block 11 welded fastening is at last clamp 7 or clamp 8 down, goes up clamp 7 or clamp 8 down and installs in last fixed slot 5 or lower fixed slot 6 through interference fit from the concatenation is downthehole, goes up fixed slot 5 or the concatenation hole diameter ratio in the 6 outsides of lower fixed slot and goes up the diameter between fixed slot 5 and the lower fixed slot 6, wherein goes up the internal diameter between fixed slot 5 and the ring 2 and the internal diameter size between lower fixed slot 6 and the ring the same with the external diameter size of steel pipe.
The lower end of the fixing rod 9 is arranged in an assembly hole in the cylindrical fixing portion in an interference mode, a blocking portion is arranged at the end portion of the assembly hole, the inner diameter of the blocking portion is smaller than the inner diameter of the assembly hole, an annular concave groove matched with the blocking portion is formed in the fixing rod 9, the lower end of the fixing rod 9 is assembled with the blocking portion in an interference mode, the inner diameter of the assembly hole is larger than the diameter of the end portion of the fixing rod 9 in the assembly hole, and the fixing rod 9 can be guaranteed to rotate in the assembly hole. The fixing rod 9 is screwed to push the upper clamp 7 or the lower clamp 8 to move towards the splicing hole and be clamped into the groove on the surface of the steel pipe, and the steel pipe is fixed.
A cylindrical groove matched with the cylindrical fixing part is arranged in the splicing member body 1, and the cylindrical groove is communicated with the corresponding upper fixing groove 5 or the lower fixing groove 6.
And a reinforcing part 12 for the fixing rod 9 to penetrate out is arranged on the outer side of the splicing piece body 1 corresponding to the position of the cylindrical groove. The fixing rod 9 is screwed with the reinforcing part 12, and the reinforcing part 12 reinforces the fixation of the fixing rod 9 and reinforces the splicing member body 1 at the same time.
And sealing grooves 10 for mounting sealing strips are arranged on the splicing piece bodies at the two ends of the splicing hole. After the two steel pipes are spliced, the sealing strips can be pressed into the sealing grooves 10, and the phenomenon that the steel pipes are corroded due to the fact that rainwater enters the splicing holes and cannot be discharged for a long time is avoided. End fixing plates 13 are fixed at two ends of the splicing element body 1, and a plurality of convex teeth are arranged on the semicircular cambered surfaces of the end fixing plates 13. The end fixing plate 13 is fixed at the end of the splicing piece body 1 through screws, the semicircular arc surface can fix the sealing strip, and meanwhile, the convex teeth on the end fixing plate 13 are matched with a plurality of grooves on the surface of the steel pipe, so that the steel pipe is fixed.
The utility model has the advantages of simple structure and reasonable design, can splice the steel pipe fast, and the steel pipe stable in structure after the concatenation.

Claims (7)

1. The utility model provides a steel pipe splicing apparatus, includes splice body (1), its characterized in that: splicing holes for inserting the end parts of two steel pipes are arranged in the splicing piece body (1), a convex circular ring (2) is arranged in the middle of each splicing hole, the circular ring (2) positions the step part of the end part of the steel pipe, openings corresponding to the positions are arranged on the front side surface and the rear side surface of the splicing piece body (1) on the two sides of the circular ring (2), the opening arranged on the left side of the circular ring (2) is a left side opening (3), the opening arranged on the right side of the circular ring (2) is a right side opening (4), upper fixing grooves (5) are respectively arranged on the splicing holes between the upper ends of the two left side openings (3) and between the upper ends of the two right side openings (4), and lower fixing grooves (6) are respectively arranged on the splicing holes between the lower ends of the two left side openings (3) and between the lower ends of the two right side openings (4), go up be provided with in fixed slot (5) and go up clamp (7) be provided with down clamp (8) in lower fixed slot (6) go up clamp (7) and clamp (8) outside intermediate position down and be provided with cylindrical fixed part, the rotatable fixing of dead lever (9) lower extreme is in the cylindrical fixed part, dead lever (9) with splice body (1) threaded connection.
2. The steel pipe splicing device according to claim 1, wherein: and sealing grooves (10) for mounting sealing strips are arranged on the splicing piece bodies (1) at the two ends of the splicing hole.
3. The steel pipe splicing device according to claim 1, wherein: go up clamp (7) with the both ends of lower clamp (8) all are provided with outer fixed block (11), two that correspond from top to bottom outer fixed block (11) pass through the screw fixation.
4. The steel pipe splicing device according to claim 3, wherein: the lower end of the fixing rod (9) is arranged in an assembly opening in the cylindrical fixing part in an interference mode, and a blocking part is arranged at the end part of the assembly opening.
5. The steel pipe splicing device according to claim 1, wherein: a cylindrical groove matched with the cylindrical fixing part is arranged in the splicing piece body (1), and the cylindrical groove is communicated with the corresponding upper fixing groove (5) or lower fixing groove (6).
6. The steel pipe splicing device according to claim 5, wherein: and a reinforcing part (12) for the fixing rod (9) to penetrate out is arranged on the outer side of the splicing piece body (1) corresponding to the cylindrical groove.
7. The steel pipe splicing device according to claim 6, wherein: end fixing plates (13) are fixed at two ends of the splicing piece body (1), and a plurality of convex teeth are arranged on the semicircular arc surfaces of the end fixing plates (13).
CN202021793206.1U 2020-08-25 2020-08-25 Steel pipe splicing device Active CN213116993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021793206.1U CN213116993U (en) 2020-08-25 2020-08-25 Steel pipe splicing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021793206.1U CN213116993U (en) 2020-08-25 2020-08-25 Steel pipe splicing device

Publications (1)

Publication Number Publication Date
CN213116993U true CN213116993U (en) 2021-05-04

Family

ID=75656049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021793206.1U Active CN213116993U (en) 2020-08-25 2020-08-25 Steel pipe splicing device

Country Status (1)

Country Link
CN (1) CN213116993U (en)

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