CN214331745U

CN214331745U - Seamless steel pipe

Info

Publication number: CN214331745U
Application number: CN202023143065.1U
Authority: CN
Inventors: 季铁绍; 季凯伦
Original assignee: Zhejiang Xinfangyuan Steel Pipe Co ltd
Current assignee: Zhejiang Xinfangyuan Steel Pipe Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-01
Anticipated expiration: 2030-12-23

Abstract

The application relates to the technical field of steel pipes, and discloses a seamless steel pipe which comprises a fixed pipe, wherein two fixed grooves are formed in the fixed pipe, the two fixed grooves are symmetrically formed in two sides of the fixed pipe, a fixed plate is rotatably connected in the fixed grooves along the vertical direction, and a limiting structure for limiting the rotation of the fixed plate is arranged on the fixed pipe; the fixed slot includes the operation face, the fixed plate includes the stationary plane, the spout has been seted up to the outer periphery of fixed pipe, the spout runs through the operation face towards one side of fixed plate, limit structure sets up the slider in the spout including sliding, the operation groove that supplies the slider embedding is seted up to the fixed plate, and when the stationary plane was laminated with the stationary plane, the operation groove aligns with the spout, and this application has the effect that prevents the steel pipe roll.

Description

Seamless steel pipe

Technical Field

The application relates to the technical field of steel pipes, in particular to a seamless steel pipe.

Background

At present, steel pipes are steel materials with a hollow cross section, the length of which is much greater than the diameter or circumference, and are used for transporting fluids and powdery solids.

The existing Chinese patent with publication number CN202082502U discloses a seamless steel tube, which comprises a steel tube body, an inner wall and an outer wall, wherein the inner wall is arranged at the inner side of the steel tube body, and the outer wall is arranged at the outer side of the steel tube body.

The above related technical solutions have the following drawbacks: the outer wall of the steel pipe is cylindrical, and when the steel pipe is placed on the ground, the steel pipe is easy to roll due to the fact that workers touch the steel pipe by mistake, and the steel pipe leaves a specified position.

SUMMERY OF THE UTILITY MODEL

In order to improve the easiness of rolling of a steel pipe, the application provides a seamless steel pipe.

The application provides a seamless steel pipe adopts following technical scheme:

a seamless steel pipe comprises a fixed pipe, wherein two fixed grooves are formed in the fixed pipe, the two fixed grooves are symmetrically formed in two sides of the fixed pipe, a fixed plate is rotatably connected in the fixed grooves along the vertical direction, and a limiting structure for limiting the rotation of the fixed plate is arranged on the fixed pipe; the fixed slot includes the operation face, the fixed plate includes the stationary plane, the spout has been seted up to the outer periphery of fixed pipe, the spout runs through the operation face towards one side of fixed plate, limit structure sets up the slider in the spout including sliding, the operation groove that supplies the slider embedding is seted up to the fixed plate, and when the stationary plane was laminated with the stationary plane, the operation groove was aligned with the spout.

By adopting the technical scheme, the fixing plate is rotated out of the fixing groove, the fixing surface is attached to the second fixing surface, the end surface of the fixing plate far away from the hinge joint is attached to the ground, the fixing pipe cannot rotate on the ground, and the pipeline is conveniently stacked to a designated position; when inserting the slider into the operation inslot, the slider lateral wall can prevent that the fixed plate from rotating with the inner wall laminating in operation groove, makes the effectual fixed pipe support of fixed plate.

Preferably, the guide grooves are formed in the two opposite ends of the sliding groove, the two ends of the sliding block are fixedly connected with guide blocks, and the two guide blocks are arranged in the two guide grooves in a sliding mode respectively.

Through adopting above-mentioned technical scheme, it has the direction effect to set up guide way and guide block, prevents that the slider from breaking away from the spout.

Preferably, the end face of the sliding block, which is far away from the axis of the fixed pipe, is fixedly connected with a convex block, and the convex block is positioned on one side of the sliding block, which is far away from the fixed plate.

Through adopting above-mentioned technical scheme, through the lug, can make things convenient for the staff to drive the slider and remove in the spout.

Preferably, the fixing surface is provided with a groove.

Through adopting above-mentioned technical scheme, through the recess, can make things convenient for staff's drive fixed plate to rotate out from the fixed slot.

Preferably, fixed pipe is provided with restriction fixed plate pivoted locking structure, the draw-in groove has been seted up to the one end that the operating surface was kept away from to the fixed slot, locking structure sets up in spring and fixture block including setting up the draw-in groove, open-ended terminal surface and fixture block fixed connection are kept away from respectively with the draw-in groove in the both ends of spring, the fixed plate is kept away from articulated department's terminal surface and is seted up the slot that supplies the fixture block embedding, be provided with the driving piece that the drive fixture block moved along draw-in groove axis direction on the fixed pipe.

Through adopting above-mentioned technical scheme, when installing the fixed plate in the fixed slot, earlier through driving piece drive fixture block embedding draw-in groove, spring compression warp, the drive fixed plate rotates again, makes in the fixed slot is embedded into to the fixed plate, makes draw-in groove and slot align, and the drive fixture block is embedded into in the slot, makes fixture block and fixed union coupling.

Preferably, the waist-shaped hole of intercommunication draw-in groove is seted up on the fixed pipe periphery, the waist-shaped hole sets up along the length direction of fixed pipe, the driving piece is including sliding the kelly that sets up in waist-shaped hole, the kelly can be dismantled with the fixture block and be connected towards the one end of fixture block.

By adopting the technical scheme, the clamping block can be conveniently driven to move along the axial direction of the clamping groove through the clamping rod; when the clamping rod is abutted against the end face of the kidney-shaped hole facing the fixing groove, the clamping rod is limited to move, and meanwhile, the clamping block is prevented from being separated from the clamping groove; when the clamping rod is abutted to the end face, far away from the fixing groove, of the waist-shaped hole, the clamping rod is limited to move, and the clamping block is completely embedded into the clamping groove.

Preferably, one end of the clamping rod facing the clamping block is fixedly connected with a screw rod, and the clamping block is provided with a threaded hole matched with the screw rod.

Through adopting above-mentioned technical scheme, through screw rod and screw hole, can conveniently be connected or separate kelly and fixture block to be convenient for change the kelly.

Preferably, one end, far away from the spring, of the fixture block is provided with a chamfer, and the chamfer inclined plane is obliquely arranged towards the axis direction of the fixed pipe.

Through adopting above-mentioned technical scheme, when the drive fixed plate was embedded into the fixed slot, chamfer inclined plane and fixed plate butt made the fixture block imbed into the draw-in groove in, need not artificial drive fixture block and remove, had the effect that reduces the installation procedure, saved installation time.

In summary, the present application includes at least one of the following beneficial technical effects:

1. rotating the fixing plate out of the fixing groove to enable the fixing surface to be attached to the operating surface, and enabling the end surface, far away from the hinged position, of the fixing plate to be attached to the ground, so that the fixing pipe cannot rotate on the ground, and pipelines can be conveniently stacked to a designated position; when the sliding block is inserted into the operation groove, the side wall of the sliding block is attached to the inner wall of the operation groove, so that the fixed plate can be prevented from rotating, and the fixed plate can effectively support the fixed pipe;

2. through the locking structure, the restriction fixed plate rotates, makes the fixed plate be located the fixed slot, removes fixed pipe at the staff and can not receive the interference of fixed plate.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a partial cross-sectional view of the locking structure restraining the holding plate.

Reference numerals: 1. a fixed tube; 11. fixing grooves; 12. an operation surface; 13. a chute; 14. a guide groove; 15. a card slot; 16. a kidney-shaped hole; 2. a fixing plate; 21. a fixed surface; 22. a groove; 23. an operation slot; 24. a slot; 3. a limiting structure; 31. a slider; 32. a bump; 33. a guide block; 4. a locking structure; 41. a spring; 42. a clamping block; 421. chamfering; 5. a drive member; 51. a clamping rod; 52. a screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment discloses a seamless steel pipe. Referring to fig. 1 and 2, the steel pipe includes a fixed pipe 1, and two fixing grooves 11 are disposed on the fixed pipe 1, and the two fixing grooves 11 are symmetrically disposed on two sides of the fixed pipe 1. Be connected with fixed plate 2 along vertical direction rotation in the fixed slot 11, fixed slot 11 includes operation face 12, and fixed plate 2 includes stationary plane 21, has seted up recess 22 on the stationary plane 21.

Referring to fig. 1 and 2, the fixing tube 1 is provided with a limit structure 3 and a locking structure 4 for limiting the rotation of the fixing plate 2.

Referring to fig. 1 and 2, a sliding groove 13 is formed on an outer circumferential surface of the fixed pipe 1, and the sliding groove 13 penetrates the operation surface 12 toward one side of the fixed plate 2. The limiting structure 3 comprises a sliding block 31 arranged in the sliding groove 13 in a sliding manner, and the fixing plate 2 is provided with an operation groove 23 for the sliding block 31 to be embedded in. When the fixing surface 21 is fitted to the fixing surface 21, the operation slot 23 is aligned with the slide groove 13. The end face of the sliding block 31 far away from the axis of the fixed tube 1 is fixedly connected with a lug 32, and the lug 32 is positioned on one side of the sliding block 31 far away from the fixed plate 2. The driving lug 32 moves along the sliding groove 13, so that the sliding block 31 moves along the axial direction of the fixed pipe 1, and the sliding block 31 is conveniently embedded into the operating groove 23 or the sliding block 31 is separated from the operating groove 23 by a worker.

Referring to fig. 1 and 2, the guide grooves 14 are respectively formed at the two opposite ends of the sliding groove 13, the guide blocks 33 are fixedly connected to the two ends of the sliding block 31, and the two guide blocks 33 are respectively arranged in the two guide grooves 14 in a sliding manner. The guide block 33 and the guide groove 14 are provided to have a guide effect and prevent the slider 31 from being separated from the chute 13.

Referring to fig. 1 and 3, a locking groove 15 is formed at an end of the fixing groove 11 away from the operation surface 12. The locking structure 4 includes a slot 15 disposed within the spring 41 and the latch 42. The end of the latch 42 away from the spring 41 is provided with a chamfer 421, and the chamfer 421 inclines towards the axial direction of the fixed pipe 1. Two ends of the spring 41 are respectively fixedly connected with the end surface of the clamping groove 15 far away from the opening and the clamping block 42, and the end surface of the fixing plate 2 far away from the hinged part is provided with a slot 24 for the clamping block 42 to be embedded in.

Referring to fig. 1 and 3, when the fixing plate 2 is mounted in the fixing groove 11, the fixing plate 2 is driven to rotate, so that the fixing plate 2 abuts against the inclined surface of the chamfer 421, the latch 42 is embedded into the slot 15, and the spring 41 is compressed and deformed until the slot 24 is aligned with the slot 15, the spring 41 is reset to enable the latch 42 to be embedded into the slot 24, and the fixing plate 2 and the fixing tube 1 are connected and fixed.

Referring to fig. 1 and 3, the fixing tube 1 is provided with a driving member 5 for driving the latch 42 to move along the axial direction of the latch slot 15. Waist-shaped hole 16 communicated with clamping groove 15 is formed in the circumferential surface of fixing pipe 1, waist-shaped hole 16 is formed along the length direction of fixing pipe 1, driving piece 5 comprises clamping rod 51 arranged in waist-shaped hole 16 in a sliding mode, and one end, facing clamping block 42, of clamping rod 51 is detachably connected with clamping block 42. One end of the clamping rod 51 facing the clamping block 42 is fixedly connected with a screw rod 52, and the clamping block 42 is provided with a threaded hole matched with the screw rod 52.

Referring to fig. 1 and 3, the worker can conveniently drive the latch 42 to move along the axial direction of the fixing tube 1 by the driving member 5. In addition, the clamping blocks 42 are matched with the kidney-shaped holes 16, so that a limiting effect is achieved. When the fixture block 42 abuts against the end face of the kidney-shaped hole 16 away from the fixing groove 11, the fixture rod 51 is limited to continue moving, and meanwhile, the fixture block 42 is completely embedded into the fixture groove 15; when the latch 42 abuts against the end face of the kidney-shaped hole 16 away from the fixing groove 11, the latch 42 is restricted from being continuously inserted into the fixing groove 11.

The implementation principle of a seamless steel pipe in the embodiment of the application is as follows: the clamping rod 51 is driven to move along the axial direction of the fixed pipe 1, so that the clamping block 42 is separated from the slot 24, the fixed plate 2 is driven to rotate until the fixed surface 21 is attached to the operating surface 12, then the projection 32 is driven to move towards the fixed groove 11, the sliding block 31 is embedded into the operating groove 23, the fixed plate 2 is fixed, and when the end surface of the fixed plate 2, which is far away from the hinge joint, is attached to the ground, the fixed pipe 1 can be prevented from rotating; on the contrary, the fixing plate 2 is embedded into the fixing groove 11, so that the fixing pipe 1 can be conveniently moved by the worker.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A seamless steel pipe, includes fixed pipe (1), its characterized in that: the fixing pipe (1) is provided with two fixing grooves (11), the two fixing grooves (11) are symmetrically arranged on two sides of the fixing pipe (1), a fixing plate (2) is rotatably connected in the fixing grooves (11) along the vertical direction, and a limiting structure (3) for limiting the fixing plate (2) to rotate is arranged on the fixing pipe (1); fixed slot (11) include operation face (12), fixed plate (2) include stationary plane (21), spout (13) have been seted up to fixed pipe (1) outer periphery, spout (13) run through operation face (12) towards one side of fixed plate (2), limit structure (3) set up slider (31) in spout (13) including sliding, operation groove (23) that supply slider (31) embedding are seted up in fixed plate (2), when stationary plane (21) and stationary plane (21) laminating, operation groove (23) are aligned with spout (13).

2. The seamless steel pipe according to claim 1, characterized in that: guide way (14) have all been seted up at the relative both ends of spout (13), the equal fixedly connected with guide block (33) in both ends of slider (31), two guide block (33) slide respectively and set up in two guide way (14).

3. The seamless steel pipe according to claim 1, characterized in that: the end face of the sliding block (31) far away from the axis of the fixed pipe (1) is fixedly connected with a convex block (32), and the convex block (32) is located on one side, far away from the fixed plate (2), of the sliding block (31).

4. The seamless steel pipe according to claim 1, characterized in that: the fixing surface (21) is provided with a groove (22).

5. The seamless steel pipe according to claim 1, characterized in that: fixed pipe (1) is provided with restriction fixed plate (2) pivoted locking structure (4), draw-in groove (15) have been seted up to the one end that operating surface (12) were kept away from in fixed slot (11), locking structure (4) are including setting up in spring (41) and fixture block (42) in draw-in groove (15), open-ended terminal surface and fixture block (42) fixed connection are kept away from respectively with draw-in groove (15) at the both ends of spring (41), articulated terminal surface is kept away from in fixed plate (2) and slot (24) of offering supply fixture block (42) embedding are seted up, be provided with driving piece (5) that drive fixture block (42) moved along draw-in groove (15) axis direction on fixed pipe (1).

6. The seamless steel pipe according to claim 5, wherein: waist type hole (16) of intercommunication draw-in groove (15) have been seted up on fixed pipe (1) periphery, waist type hole (16) set up along the length direction of fixed pipe (1), driving piece (5) are including sliding clamping bar (51) that set up in waist type hole (16), clamping bar (51) can be dismantled with fixture block (42) towards the one end of fixture block (42) and be connected.

7. The seamless steel pipe according to claim 6, wherein: one end, facing the clamping block (42), of the clamping rod (51) is fixedly connected with a screw rod (52), and the clamping block (42) is provided with a threaded hole matched with the screw rod (52).

8. The seamless steel pipe according to claim 5, wherein: one end, far away from the spring (41), of the clamping block (42) is provided with a chamfer (421), and the inclined surface of the chamfer (421) is obliquely arranged towards the axis direction of the fixed pipe (1).