CN216478259U - Seamless steel pipe with higher rigidity and strength - Google Patents
Seamless steel pipe with higher rigidity and strength Download PDFInfo
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- CN216478259U CN216478259U CN202123144890.8U CN202123144890U CN216478259U CN 216478259 U CN216478259 U CN 216478259U CN 202123144890 U CN202123144890 U CN 202123144890U CN 216478259 U CN216478259 U CN 216478259U
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- alloy steel
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- connecting plate
- steel pipe
- steel tube
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Abstract
The utility model discloses a higher seamless steel pipe of rigidity intensity, including cold rolling alloy steel pipe, a plurality of first draw-in grooves have been seted up to the one end of cold rolling alloy steel pipe, a plurality of second draw-in grooves have been seted up to the other end of cold rolling alloy steel pipe, first spout and second spout have been seted up respectively to the both sides inner wall of cold rolling alloy steel pipe, swing joint has upper junction plate and lower connecting plate respectively in first spout and the second spout, a plurality of fixture blocks of the equal fixedly connected with in one side of upper junction plate and lower connecting plate. The utility model discloses not only can use through the cooperation of movable plate and fixture block, make and obtain to connect fixedly between two cold rolling alloy steel pipes of end to end, improve the result of use of device, can go on further connection fixedly to two cold rolling alloy steel pipes of end to end through the accessory plate moreover, improve the connection effect of device, can also consolidate the upper junction plate by the fixed strip, improve the reinforcement effect of device.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field especially relates to a higher seamless steel pipe of rigidity intensity.
Background
The seamless steel pipe is a steel pipe perforated by a whole round steel without a weld seam on the surface, and is called a seamless steel pipe, the special-shaped seamless steel pipe is a general name of seamless steel pipes with other cross-sectional shapes except for a round pipe, the steel pipe has a hollow cross section, and is widely used as a pipeline for conveying fluid, such as pipelines for conveying oil, natural gas, coal gas, water and certain solid materials.
Compared with solid steel such as round steel, the steel pipe has the advantages that the bending strength and the torsion strength are the same, the weight is light, the steel pipe is a steel material with an economic section, and the steel pipe is widely applied to the industries of manufacturing structural members and mechanical parts, and the common special-shaped seamless steel pipes are usually connected in a welding mode during butt joint at present, so that the joint strength of welding seams is low, and the risk of fracture is easy to occur after long-time use, therefore, the seamless steel pipe with high rigidity is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a seamless steel pipe with higher rigidity and strength.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a seamless steel pipe with high rigidity and strength comprises a cold-rolled alloy steel pipe, wherein one end of the cold-rolled alloy steel pipe is provided with a plurality of first clamping grooves, the other end of the cold-rolled alloy steel pipe is provided with a plurality of second clamping grooves, the inner walls of the two sides of the cold-rolled alloy steel pipe are respectively provided with a first sliding groove and a second sliding groove, an upper connecting plate and a lower connecting plate are movably connected in the first sliding grooves and the second sliding grooves respectively, a plurality of clamping blocks are fixedly connected to one sides of the upper connecting plate and the lower connecting plate and can be contacted with the second clamping grooves, two moving plates are movably connected between the upper connecting plate and the lower connecting plate, a bidirectional threaded rod is movably connected to the inner wall of one side of the cold-rolled alloy steel pipe and is in threaded connection with the moving plates, and one end of the bidirectional threaded rod penetrates through the cold-rolled alloy steel pipe.
As the utility model discloses scheme further again, two guide blocks of the equal fixedly connected with in one side of upper junction plate and lower connecting plate, and guide block and movable plate sliding connection.
As the utility model discloses scheme further still, two the shifting chute has all been seted up to one side of movable plate, and swing joint has the accessory plate in the shifting chute, and the accessory plate can contact with cold rolling alloy steel pipe, two springs of one side fixedly connected with of accessory plate, and the spring is fixed mutually with the shifting chute.
As the utility model discloses the scheme of furthering again, two a plurality of anti-skidding lines have all been seted up to one side of accessory plate, and anti-skidding line symmetric distribution.
As the utility model discloses further scheme again, a plurality of mounting grooves, fixedly connected with fixed strip in the mounting groove have all been seted up to one side of upper junction plate and lower connecting plate.
As the utility model discloses the scheme of furthering again, the equal integrated into one piece of both sides outer wall of cold rolling alloy steel pipe has the support rib, and supports rib symmetric distribution.
As the utility model discloses further scheme again, the equal fixedly connected with antirust coat of the multi-side outer wall of cold rolling alloy steel pipe, and antirust coat evenly distributed.
The utility model has the advantages that:
1. the movable plate and the fixture block are matched for use, when the cold-rolled alloy steel pipes are required to be butted, the two cold-rolled alloy steel pipes are firstly subjected to end-to-end connection, then the bidirectional threaded rod is rotated, the bidirectional threaded rod rotates to drive the two movable plates to move outwards respectively, the movable plates move outwards to drive the upper connecting plate and the lower connecting plate to move outwards along the first sliding groove and the second sliding groove respectively, so that the fixture blocks on the upper connecting plate and the lower connecting plate enter the second clamping groove and the first clamping groove, the two cold-rolled alloy steel pipes are fixedly connected, then welding is carried out, direct connection in a welding mode is avoided, the joint strength of the welding seam is low, the risk of fracture easily occurs after long-time use, and the using effect of the device is improved.
2. The auxiliary plate is arranged on the movable plate, the movable plate is driven to move outwards while moving outwards, and when the auxiliary plate moves to be in contact with the cold-rolled alloy steel pipe, the movable plate continues to move outwards to enable the auxiliary plate to move inwards along the moving groove, so that the spring is stressed and contracted to generate elastic force, the auxiliary plate is further connected and fixed with two cold-rolled alloy steel pipes which are connected end to end, and the connecting effect of the device is improved.
3. Through the setting of installation fixed strip on the upper junction plate, the fixed strip can be consolidated the upper junction plate, avoids the upper junction plate atress to warp, influences the connection effect of upper junction plate, has improved the reinforcement effect of device.
4. Through the arrangement of installing the supporting ribs on the cold-rolled alloy steel pipe, the supporting ribs can support the cold-rolled alloy steel pipe, the cold-rolled alloy steel pipe is prevented from being bent and deformed when in use, and the supporting effect of the device is improved.
Drawings
Fig. 1 is a schematic front side three-dimensional structure diagram of a seamless steel tube with high rigidity and strength provided by the utility model;
fig. 2 is a schematic diagram of a rear side three-dimensional structure of a seamless steel pipe with high rigidity and strength provided by the utility model;
fig. 3 is a schematic view of a partial cross-sectional structure of a seamless steel tube with high rigidity.
In the figure: 1. a first card slot; 2. cold rolling the alloy steel pipe; 3. a rust-proof layer; 4. a support rib; 5. a second card slot; 6. an upper connecting plate; 7. a lower connecting plate; 8. a first chute; 9. a second chute; 10. anti-skid lines; 11. an auxiliary plate; 12. a moving groove; 13. a spring; 14. moving the plate; 15. a bidirectional threaded rod; 16. a guide block; 17. a clamping block; 18. and (4) fixing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 3, a seamless steel tube with high rigidity and strength comprises a cold-rolled alloy steel tube 2, wherein one end of the cold-rolled alloy steel tube 2 is provided with a plurality of first clamping grooves 1, the other end of the cold-rolled alloy steel tube 2 is provided with a plurality of second clamping grooves 5, the inner walls of the two sides of the cold-rolled alloy steel tube 2 are respectively provided with a first chute 8 and a second chute 9, the first chute 8 and the second chute 9 are respectively connected with an upper connecting plate 6 and a lower connecting plate 7 in a sliding manner, one side of each of the upper connecting plate 6 and the lower connecting plate 7 is fixed with a plurality of clamping blocks 17 through bolts, the clamping blocks 17 can contact with the second clamping grooves 5, two moving plates 14 are connected between the upper connecting plate 6 and the lower connecting plate 7 in a sliding manner, the inner wall of one side of the cold-rolled alloy steel tube 2 is rotatably connected with a bidirectional threaded rod 15, the bidirectional threaded rod 15 is in threaded connection with the moving plates 14, one end of the bidirectional threaded rod 15 passes through the cold-rolled alloy steel tube 2, when the cold-rolled alloy steel pipes 2 need to be butted, firstly, the two cold-rolled alloy steel pipes 2 are butted end to end, then the bidirectional threaded rod 15 is rotated, the bidirectional threaded rod 15 rotates to drive the two movable plates 14 to move outwards respectively, the movable plates 14 move outwards to drive the upper connecting plate 6 and the lower connecting plate 7 to move outwards along the first sliding grooves 8 and the second sliding grooves 9 respectively, so that the clamping blocks 17 on the upper connecting plate 6 and the lower connecting plate 7 enter the second clamping grooves 5 and the first clamping grooves 1, the two cold-rolled alloy steel pipes 2 which are butted end to end are fixedly connected, and then welding is carried out, so that the direct connection in a welding mode is avoided, the joint strength of a welding line is low, and the risk of fracture is easy to occur after long-time use.
The utility model is to be described, two guide blocks 16 are fixed on one side of the upper connecting plate 6 and one side of the lower connecting plate 7 through bolts, the guide blocks 16 are connected with the movable plate 14 in a sliding way, a moving groove 12 is arranged on one side of the two movable plates 14, an auxiliary plate 11 is connected in the moving groove 12 in a sliding way, the auxiliary plate 11 can contact with the cold-rolled alloy steel pipe 2, two springs 13 are welded on one side of the auxiliary plate 11, the springs 13 are fixed with the movable plate 14, the auxiliary plate 11 is driven to move outwards while the movable plate 14 moves outwards, when the auxiliary plate 11 moves to contact with the cold-rolled alloy steel pipe 2, the movable plate 14 continues to move outwards to make the auxiliary plate 11 move inwards along the moving groove 12, thereby the springs 13 are stressed and contracted to generate elastic force, and further the auxiliary plate 11 is connected and fixed with the two cold-rolled alloy steel pipes 2 connected end to end, a plurality of anti-skid veins 10 are arranged on one side of the two auxiliary plates 11, and anti-skidding line 10 symmetric distribution, a plurality of mounting grooves have all been seted up to one side of upper junction plate 6 and lower connecting plate 7, the welding has fixed strip 18 in the mounting groove, fixed strip 18 can consolidate upper junction plate 6, avoid upper junction plate 6 atress to warp, influence the connection effect of upper junction plate 6, cold-rolled alloy steel pipe 2's both sides outer wall homogeneous body shaping has support rib 4, and support rib 4 symmetric distribution, support rib 4 can support cold-rolled alloy steel pipe 2, avoid cold-rolled alloy steel pipe 2 bending deformation to appear when using, the multi-side outer wall of cold-rolled alloy steel pipe 2 all bonds and has antirust coat 3, and antirust coat 3 evenly distributed, antirust coat 3 can carry out the protection of certain degree to cold-rolled alloy steel pipe 2, avoid the rusty condition to appear after cold-rolled alloy steel pipe 2 uses for a long time.
The working principle is as follows: when the cold-rolled alloy steel pipes 2 need to be butted, firstly, the two cold-rolled alloy steel pipes 2 are butted end to end, then the bidirectional threaded rod 15 is rotated, the bidirectional threaded rod 15 rotates to drive the two movable plates 14 to move outwards respectively, the movable plates 14 move outwards to drive the upper connecting plate 6 and the lower connecting plate 7 to move outwards along the first sliding chute 8 and the second sliding chute 9 respectively, so that the clamping blocks 17 on the upper connecting plate 6 and the lower connecting plate 7 enter the second clamping groove 5 and the first clamping groove 1, the two cold-rolled alloy steel pipes 2 are connected and fixed, the auxiliary plates 11 are driven to move outwards while the movable plates 14 move outwards, when the auxiliary plates 11 move to be in contact with the cold-rolled alloy steel pipes 2, the movable plates 14 continue to move outwards to enable the auxiliary plates 11 to move inwards along the moving grooves 12, so that the springs 13 are stressed to shrink and generate elasticity, and further the auxiliary plates 11 are connected and fixed with the two cold-rolled alloy steel pipes 2 which are butted end to end, then welding is carried out, so that the risk that the joint strength at the welding seam is low and the fracture is easy to occur after long-time use due to the fact that the joint is directly connected in a welding mode is avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A seamless steel tube with high rigidity and strength comprises a cold-rolled alloy steel tube (2), and is characterized in that one end of the cold-rolled alloy steel tube (2) is provided with a plurality of first clamping grooves (1), the other end of the cold-rolled alloy steel tube (2) is provided with a plurality of second clamping grooves (5), the inner walls of two sides of the cold-rolled alloy steel tube (2) are respectively provided with a first sliding groove (8) and a second sliding groove (9), the first sliding groove (8) and the second sliding groove (9) are respectively and movably connected with an upper connecting plate (6) and a lower connecting plate (7), one sides of the upper connecting plate (6) and the lower connecting plate (7) are respectively and fixedly connected with a plurality of clamping blocks (17), the clamping blocks (17) can be in contact with the second clamping grooves (5), two moving plates (14) are movably connected between the upper connecting plate (6) and the lower connecting plate (7), the inner wall of one side of the cold-rolled alloy steel tube (2) is movably connected with a bidirectional threaded rod (15), and the bidirectional threaded rod (15) is in threaded connection with the moving plate (14), and one end of the bidirectional threaded rod (15) penetrates through the cold-rolled alloy steel pipe (2).
2. The seamless steel tube with high rigidity and strength according to claim 1, characterized in that two guide blocks (16) are fixedly connected to one side of each of the upper connecting plate (6) and the lower connecting plate (7), and the guide blocks (16) are slidably connected with the moving plate (14).
3. The seamless steel tube with high rigidity and strength according to claim 2, characterized in that one side of each of the two moving plates (14) is provided with a moving groove (12), an auxiliary plate (11) is movably connected in the moving groove (12), the auxiliary plate (11) can contact with the cold-rolled alloy steel tube (2), one side of the auxiliary plate (11) is fixedly connected with two springs (13), and the springs (13) are fixed with the moving plates (14).
4. The seamless steel tube with high rigidity and strength according to claim 3, characterized in that a plurality of anti-skid grains (10) are arranged on one side of each of the two auxiliary plates (11), and the anti-skid grains (10) are symmetrically distributed.
5. The seamless steel tube with high rigidity and strength according to claim 2, wherein a plurality of mounting grooves are formed in one side of each of the upper connecting plate (6) and the lower connecting plate (7), and fixing strips (18) are fixedly connected in the mounting grooves.
6. The seamless steel pipe with high rigidity and strength as claimed in claim 3, wherein the outer walls of the two sides of the cold rolled alloy steel pipe (2) are integrally formed with supporting ribs (4), and the supporting ribs (4) are symmetrically distributed.
7. The seamless steel tube with higher steel strength as claimed in claim 6, wherein the outer walls of the multiple sides of the cold-rolled alloy steel tube (2) are fixedly connected with the anti-rust layers (3), and the anti-rust layers (3) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144890.8U CN216478259U (en) | 2021-12-14 | 2021-12-14 | Seamless steel pipe with higher rigidity and strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144890.8U CN216478259U (en) | 2021-12-14 | 2021-12-14 | Seamless steel pipe with higher rigidity and strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478259U true CN216478259U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123144890.8U Active CN216478259U (en) | 2021-12-14 | 2021-12-14 | Seamless steel pipe with higher rigidity and strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478259U (en) |
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2021
- 2021-12-14 CN CN202123144890.8U patent/CN216478259U/en active Active
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