Special seamless coil stainless steel pipe for bearing pressure

Abstract

The utility model discloses a special seamless coil stainless steel pipe for bearing pressure, and relates to the technical field of stainless steel pipes. The special seamless coil stainless steel pipe for pressure bearing comprises a pipe body, the surface of the pipe body is sleeved with a positioning ring, a vertical pipe is fixedly installed at the top of the positioning ring, a square rod is inserted into the top of the vertical pipe, a screw is inserted into the square rod, the surface of the screw is in threaded connection with a nut, and an insertion rod is inserted into the side, making contact with the vertical pipe, of one side of the nut and the square rod. By pulling the inserting rod on the baffle, then separating one end of the inserting rod from the square rod, then conveniently adjusting the distance between the square rod and the vertical pipe and meanwhile rotating the nut, the position of the nut on the screw rod is adjusted, and therefore the distance between the mounting plate and the square rod is adjusted. And therefore, the stainless steel pipe can be conveniently positioned and mounted in the subsequent use process, subsequent use is facilitated, and meanwhile, the use convenience of the stainless steel pipe is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipes, in particular to a special seamless coil stainless steel pipe for pressure bearing. Background Art

[0002] Stainless steel pipe is a hollow long round steel material, which is widely used in industrial pipelines and mechanical structural parts such as petroleum, chemical, medical, food, light industry, mechanical instruments, etc. In addition, when the bending and torsional strengths are the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used as furniture and kitchen utensils. The existing patent, patent announcement number CN103245240A, discloses a new type of seamless stainless steel coil, including a coil body, a head end provided at one end of the coil body, and a tail end provided at the other end of the coil body. The coil body is formed by winding a seamless stainless steel pipe, and the outer surface of the seamless stainless steel coil is provided with an outer sheath. The present invention has the characteristics of high temperature steam resistance, impact corrosion resistance, ammonia corrosion resistance, anti-scaling, not easy to stain, and anti-oxidation corrosion; thus, the performance and service life of the coil can be improved, the maintenance time can be reduced, and the cost can be reduced; in addition, an outer sheath is provided on the outer surface of the seamless stainless steel coil, and the seamless stainless steel coil is further protected by the outer sheath. In addition, the present invention has the characteristics of simple structure, reasonable design, reduced cost, etc., and can be used as a core component of a coil heat exchanger.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in actual application, it is inconvenient to perform positioning and installation operations, which will subsequently lead to greater limitations in the installation and positioning of the stainless steel pipe, thereby affecting subsequent use and reducing the convenience of using the stainless steel pipe. Therefore, we propose a special seamless coil stainless steel pipe for pressure-bearing use to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a special seamless coil stainless steel pipe for pressure bearing, which solves the problem of inconvenient installation and positioning of the pipeline during use.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a special seamless coil stainless steel pipe for pressure bearing, comprising a pipe body, a positioning ring is sleeved on the surface of the pipe body, a vertical pipe is fixedly installed on the top of the positioning ring, a square rod is inserted on the top of the vertical pipe, a screw is inserted on the square rod, a nut is threadedly connected to the surface of the screw, one side of the nut contacts one side of the square rod, an insertion rod is inserted on one side of the vertical pipe, a baffle is fixedly installed on one end of the insertion rod, one end of the insertion rod is plugged into one side of the square rod, and a return spring is arranged around the surface of the insertion rod.

[0006] Two semicircular plates are clamped on the surface of the tube body, the two semicircular plates are hinged by hinges, the semicircular plates are threadedly connected by bolts, and nuts are threadedly connected to the surfaces of the bolts. A support tube is fixedly installed on the bottom of one of the semicircular plates, a support rod is inserted into the bottom of the support tube, and a rubber anti-slip strip is fixedly installed on the inner wall of the semicircular plate.

[0007] Preferably, a mounting plate is fixedly mounted on one end of the screw rod, a mounting hole is formed on the mounting plate, anti-slip grooves are formed on one side of the mounting plate, and the mounting hole is an oblong hole.

[0008] Preferably, a wrench is fixedly mounted on one side of the nut, the surface of the wrench is provided with anti-slip grooves, and a screw hole for threaded connection of the screw rod is provided on the square rod.

[0009] Preferably, one end of the return spring is fixedly connected to one side of the baffle, and the other end of the return spring is fixedly connected to one side of the vertical pipe.

[0010] Preferably, sliding bars are fixedly mounted on both sides of the inner wall of the vertical tube, and one side of the sliding bar is slidably connected to one side of the square rod.

[0011] Preferably, a positioning plate is fixedly mounted on the bottom of the support rod, a positioning hole is provided on the positioning plate, the positioning hole is an oblong hole, and anti-slip grooves are provided on the lower surface of the positioning plate.

[0012] Preferably, a slide plate is slidably connected to the inside of the support tube, the bottom of the slide plate is fixedly connected to the top of the support rod, a limit rod is inserted on the slide plate, the top of the limit rod is fixedly connected to the inner top wall of the support tube, and a shock-absorbing spring is arranged around the surface of the limit rod, which fixes the slide plate to the inner top wall of the support tube.

[0013] Beneficial Effects

[0014] The utility model provides a special seamless coil stainless steel pipe for pressure bearing. Compared with the prior art, it has the following beneficial effects:

[0015] The special seamless coil stainless steel pipe for pressure-bearing is produced by pulling the plug rod on the baffle plate, and then one end of the plug rod is separated from the square rod, and then the distance between the square rod and the vertical pipe is conveniently adjusted. At the same time, the nut is rotated to adjust the position of the nut on the screw rod, so as to adjust the distance between the mounting plate and the square rod, so as to facilitate the subsequent positioning and installation operations during use, so as to facilitate the subsequent use, and also improve the convenience of using the stainless steel pipe.

[0016] At the same time, the setting of the shock-absorbing spring facilitates the buffering operation of the support rod on the skateboard, thereby facilitating the buffering operation of the tube body during subsequent use, and facilitating the protective operation during subsequent use, thereby facilitating subsequent use and improving the use efficiency of the stainless steel tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the vertical pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the support tube of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the semicircular plate of the utility model;

[0021] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0022] In the figure: 1. tube body; 2. positioning ring; 3. vertical tube; 4. square rod; 5. screw rod; 6. nut; 7. plug rod; 8. baffle; 9. return spring; 10. semicircular plate; 11. bolt; 12. nut; 13. support tube; 14. support rod; 15. rubber anti-slip strip; 16. mounting plate; 17. slide bar; 18. positioning plate; 19. slide plate; 20. limit rod; 21. shock-absorbing spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: a special seamless coil stainless steel pipe for pressure bearing, comprising a pipe body 1, a positioning ring 2 is sleeved on the surface of the pipe body 1, a vertical pipe 3 is fixedly installed on the top of the positioning ring 2, a square rod 4 is inserted on the top of the vertical pipe 3, a screw 5 is inserted on the square rod 4, a nut 6 is threadedly connected to the surface of the screw 5, one side of the nut 6 contacts with one side of the square rod 4, an insertion rod 7 is inserted on one side of the vertical pipe 3, a baffle 8 is fixedly installed on one end of the insertion rod 7, one end of the insertion rod 7 is plugged into one side of the square rod 4, and a return spring 9 is arranged around the surface of the insertion rod 7.

[0025] Two semicircular plates 10 are clamped on the surface of the tube body 1, and the two semicircular plates 10 are hinged by hinges. The semicircular plates 10 are threadedly connected by bolts 11, and nuts 12 are threadedly connected to the surfaces of the bolts 11. A support tube 13 is fixedly installed at the bottom of one of the semicircular plates 10, and a support rod 14 is inserted at the bottom of the support tube 13. A rubber anti-slip strip 15 is fixedly installed on the inner wall of the semicircular plate 10.

[0026] Preferably, a mounting plate 16 is fixedly mounted on one end of the screw rod 5 , a mounting hole is formed on the mounting plate 16 , anti-slip grooves are formed on one side of the mounting plate 16 , and the mounting hole is an oblong hole.

[0027] The arrangement of the mounting plate 16 facilitates the installation and positioning thereof, increases the stability of the subsequent positioning of the tube body 1, and thus facilitates the subsequent use.

[0028] Pull the plug rod 7 on the baffle 8, and then one end of the plug rod 7 is separated from the square rod 4, and then the distance between the square rod 4 and the vertical pipe 3 is conveniently adjusted. At the same time, the nut 6 is turned to adjust the position of the nut 6 on the screw rod 5, so as to adjust the distance between the mounting plate 16 and the square rod 4, so as to facilitate the subsequent positioning and installation operations during use, thereby facilitating subsequent use and improving the convenience of using the stainless steel pipe.

[0029] Preferably, a wrench is fixedly mounted on one side of the nut 6 , and the surface of the wrench is provided with anti-slip grooves, and a screw hole for threaded connection of the screw rod 5 is provided on the square rod 4 .

[0030] The wrench provided achieves the effect of facilitating the rotation of the nut 6 during use, thereby facilitating the loosening and tightening operations of the nut 6 during subsequent use, thereby also facilitating the use of subsequent staff.

[0031] Preferably, one end of the return spring 9 is fixedly connected to one side of the baffle 8, and the other end of the return spring 9 is fixedly connected to one side of the vertical pipe 3.

[0032] The reset spring 9 is provided to facilitate the reset of the plug rod 7 on the baffle 8 during use, thereby facilitating the positioning and plugging operation of the plug rod 7 during subsequent use, thereby improving the positioning operation of the component.

[0033] Preferably, slide bars 17 are fixedly mounted on both sides of the inner wall of the vertical pipe 3 , and one side of the slide bar 17 is slidably connected to one side of the square rod 4 .

[0034] The provided slide bar 17 can facilitate the position limiting of the vertical pipe 3 during use, thereby facilitating subsequent use and improving the supporting efficiency of the vertical pipe 3.

[0035] Preferably, a positioning plate 18 is fixedly mounted on the bottom of the support rod 14 , a positioning hole is provided on the positioning plate 18 , the positioning hole is an oblong hole, and anti-slip grooves are provided on the lower surface of the positioning plate 18 .

[0036] The provision of the positioning plate 18 facilitates the subsequent positioning operation during use, thereby also facilitating the subsequent support operation of the tube body 1.

[0037] Preferably, a slide plate 19 is slidably connected inside the support tube 13, the bottom of the slide plate 19 is fixedly connected to the top of the support rod 14, a limit rod 20 is inserted on the slide plate 19, the top of the limit rod 20 is fixedly connected to the inner top wall of the support tube 13, and a shock-absorbing spring 21 is arranged around the surface of the limit rod 20, and the shock-absorbing spring 21 fixes the slide plate 19 to the inner top wall of the support tube 13.

[0038] The setting of the shock-absorbing spring 21 facilitates the buffering operation of the support rod 14 on the slide plate 19, thereby facilitating the buffering operation of the tube body 1 during subsequent use. In the subsequent use, it is convenient for its protective operation, which also facilitates subsequent use and improves the use efficiency of the stainless steel tube.

[0039] When working, pull the plug rod 7 on the baffle 8, and then one end of the plug rod 7 is separated from the square rod 4, and then the distance between the square rod 4 and the vertical pipe 3 is conveniently adjusted. At the same time, turn the nut 6 to adjust the position of the nut 6 on the screw rod 5, so as to adjust the distance between the mounting plate 16 and the square rod 4, so as to facilitate the subsequent positioning and installation operation during use, so as to facilitate the subsequent use, and also improve the convenience of using the stainless steel pipe. The setting of the shock-absorbing spring 21 facilitates the buffering operation of the support rod 14 on the slide plate 19, so as to facilitate the subsequent buffering operation of the pipe body 1 during use, and facilitate the protection operation during the subsequent use, so as to facilitate the subsequent use and improve the use efficiency of the stainless steel pipe.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A special seamless coil stainless steel pipe for pressure bearing, comprising a pipe body (1), characterized in that: The surface of the tube body (1) is sleeved with a positioning ring (2), a vertical tube (3) is fixedly installed on the top of the positioning ring (2), a square rod (4) is inserted on the top of the vertical tube (3), a screw rod (5) is inserted on the square rod (4), a nut (6) is threadedly connected on the surface of the screw rod (5), one side of the nut (6) contacts one side of the square rod (4), an insertion rod (7) is inserted on one side of the vertical tube (3), a baffle (8) is fixedly installed on one end of the insertion rod (7), one end of the insertion rod (7) is plugged into one side of the square rod (4), and a return spring (9) is arranged around the surface of the insertion rod (7); Two semicircular plates (10) are clamped on the surface of the tube body (1), the two semicircular plates (10) are hinged by hinges, the semicircular plates (10) are threadedly connected by bolts (11), and the surface of the bolts (11) is threadedly connected with nuts (12), a support tube (13) is fixedly installed at the bottom of one of the semicircular plates (10), a support rod (14) is inserted at the bottom of the support tube (13), and a rubber anti-slip strip (15) is fixedly installed on the inner wall of the semicircular plate (10).

2. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted on one end of the screw rod (5), a mounting hole is provided on the mounting plate (16), anti-slip grooves are provided on one side of the mounting plate (16), and the mounting hole is an oblong hole.

3. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: A spanner is fixedly mounted on one side of the nut (6), and the surface of the spanner is provided with anti-slip grooves. A screw hole for threaded connection of the screw rod (5) is provided on the square rod (4).

4. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: One end of the return spring (9) is fixedly connected to one side of the baffle (8), and the other end of the return spring (9) is fixedly connected to one side of the vertical pipe (3).

5. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: Slide bars (17) are fixedly mounted on both sides of the inner wall of the vertical pipe (3), and one side of the slide bar (17) is slidably connected to one side of the square rod (4).

6. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: A positioning plate (18) is fixedly mounted on the bottom of the support rod (14), a positioning hole is provided on the positioning plate (18), the positioning hole is an oblong hole, and anti-slip grooves are provided on the lower surface of the positioning plate (18).

7. The special seamless coil stainless steel pipe for pressure bearing according to claim 1, characterized in that: The support tube (13) is internally slidably connected with a slide plate (19), the bottom of the slide plate (19) is fixedly connected to the top of the support rod (14), a limiting rod (20) is inserted into the slide plate (19), the top of the limiting rod (20) is fixedly connected to the inner top wall of the support tube (13), and a shock absorbing spring (21) is arranged around the surface of the limiting rod (20), and the shock absorbing spring (21) fixes the slide plate (19) to the inner top wall of the support tube (13).

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