CN213117801U - High-strength double-layer composite stainless steel seamless steel pipe - Google Patents
High-strength double-layer composite stainless steel seamless steel pipe Download PDFInfo
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- CN213117801U CN213117801U CN202021262208.8U CN202021262208U CN213117801U CN 213117801 U CN213117801 U CN 213117801U CN 202021262208 U CN202021262208 U CN 202021262208U CN 213117801 U CN213117801 U CN 213117801U
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Abstract
The utility model relates to a high-strength double-layer composite stainless steel seamless steel pipe, which comprises a first fixing component, a double-layer pipe and a second fixing component, wherein one end of the first fixing component is of a circular ring structure and is arranged at one end of the side surface of the double-layer pipe to be fixedly connected with the double-layer pipe, and the other end of the first fixing component is of a cylinder structure and is fixedly connected with the circular ring structure, the double-layer pipe is of a cylinder structure with an inner cavity, the two ends of the double-layer pipe are respectively provided with the first fixing component and the second fixing component, one end of the second fixing component is of a circular ring structure and is arranged at the other end of the side surface of the double-layer pipe to be fixedly connected with the double-layer pipe, the utility model can directly connect the steel pipe to be fixed only by inserting the fixing bolt, the fixing spring, the first pressing block, the fixing sleeve, when the dismounting is carried out, the dismounting can be easily carried out only by pressing the second pressing block, and the operation is simple.
Description
Technical Field
The utility model relates to a seamless steel pipe especially relates to a double-deck compound stainless steel seamless steel pipe with high strength function, belongs to steel pipe technical field.
Background
Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the same bending strength and torsion strength and lighter weight, is steel with economic section, and is widely used for manufacturing structural parts and mechanical parts.
The conventional high-strength double-layer composite stainless steel seamless steel pipe has the following defects: the existing high-strength double-layer composite stainless steel seamless steel pipe is usually fixed through bolts and nuts when being connected, and is fixed through the mode, so that a large number of bolts and nuts are needed, corresponding tools need to be carried when the pipe is assembled and disassembled every time, inconvenience is caused, and the bolts and the nuts are easy to corrode and are not beneficial to long-term use. Secondly, when the conventional high-strength double-layer composite stainless steel seamless steel pipe is used, a multi-layer structure made of different materials is adopted to improve the heat conduction performance and the corrosion resistance performance. Due to the multi-layer structure of the steel pipe, the steel pipe is easy to separate from layers, and then the layers are shifted along the axial direction of the steel pipe, so that the normal use of the steel pipe is influenced.
Therefore, a high-strength double-layer composite stainless steel seamless steel pipe is designed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a seamless steel pipe of double-deck compound stainless steel of high strength has solved the problem that current double-deck compound stainless steel seamless steel pipe of high strength is unfavorable for long-term use.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a compound stainless steel seamless steel pipe of double-deck of high strength, includes the fixed subassembly of first fixed subassembly, double tube and second, first fixed subassembly one end is the ring structure, and locates double tube side surface one end, with double tube fixed connection, the other end is the cylinder structure to with ring structure fixed connection, the double tube is the cylinder structure of inside cavity, and the double tube both ends are the fixed subassembly of first fixed subassembly and second respectively, the fixed subassembly one end of second is the ring structure, and locates the double tube side surface other end, with double tube fixed connection.
Further, the double-layer tube includes outer tube, connecting block and inner tube, the outer tube is the cylinder structure that the through-hole was seted up at both ends around for, and the first fixed subassembly of surface one end fixedly connected with, the fixed subassembly of other end fixedly connected with second to interior fixed surface is connected with the connecting block, the connecting block is the cylinder structure, and inside the outer tube was located to the connecting block, and connecting block one side and outer tube internal surface fixed connection, opposite side and inner tube external surface fixed connection, the cylinder structure of through-hole was seted up at both ends around the inner tube was, and surface one end fixedly connected with connecting block, the inner tube diameter slightly is less than.
Further, first fixed subassembly includes first fixed disk, gim peg, fixing spring and first briquetting, first fixed disk is the ring structure, and locates double-layer tube side surface one end, with double-layer tube fixed connection to first fixed disk one side fixedly connected with gim peg, the gim peg is the cuboid structure, gim peg fixed connection in first fixed disk one side, and gim peg one end has seted up the blind hole, the inside fixedly connected with fixing spring of blind hole, fixing spring locates inside the blind hole that gim peg one end was seted up, and inside gim peg one end and gim peg fixed connection, the other end and first briquetting fixed connection, first briquetting is the cylinder structure, and inside the blind hole that gim peg one end was seted up was located to first briquetting to one end and gim peg fixed connection.
Further, the second fixing component comprises a second fixing disc, a fixing sleeve, an outer fixing frame, an inner fixing frame, a second pressing block and a clamping block, the second fixing disc is of a circular ring structure, through holes are formed in the front side and the rear side of the second fixing disc and are arranged at the other end of the side surface of the double-layer pipe and fixedly connected with the double-layer pipe, the fixing sleeve is fixedly connected with the inner part of the through hole in the second fixing disc, the fixing sleeve is of a cuboid structure with a blind hole at one end, a through hole is formed in one side of the fixing sleeve and is arranged in the through hole formed in the second fixing disc and fixedly connected with the second fixing disc, the outer fixing frame is of a cuboid structure with through holes formed in the upper end and the lower end and is arranged at one end of the outer surface of the fixing sleeve, the inner fixing frame is arranged at one, and the second pressing block is inserted into the through hole formed in the fixing sleeve, and is fixedly connected with the clamping block, the clamping block is of a cuboid structure, one end of the second pressing block is arranged on the clamping block, the clamping block is fixedly connected with the second pressing block, and the cross-sectional area of the fixing bolt is slightly smaller than that of the through hole in the fixing sleeve.
The utility model has the advantages that:
the utility model discloses, through the interact of gim peg, fixed spring, first briquetting, fixed cover, outer mount, internal fixation frame, second briquetting and fixture block for the steel pipe directly when the installation, only need peg graft both, alright completion is fixed, and when lifting off, only need press the second briquetting, alright light lift off, and easy operation need not use tools. Simultaneously, through the interact of outer tube, connecting block and inner tube for fix through the connecting block between outer tube and the inner tube, be difficult for producing and break away from, and then lead to the displacement, influence normal use, effectual reduction because of breaking away from the hidden danger that produces.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a side cross-sectional structural view of a first securing assembly of the present invention;
fig. 4 is a schematic side sectional view of the second fixing assembly of the present invention.
Wherein: 1. a first fixed component; 2. a double-layer tube; 3. a second fixed component; 4. an outer tube; 5. connecting blocks; 6. an inner tube; 7. a first fixed disk; 8. a fixing bolt; 9. fixing the spring; 10. a first pressing block; 11. a second fixed disk; 12. fixing a sleeve; 13. an outer fixing frame; 14. an inner fixing frame; 15. a second pressing block; 16. and (7) clamping blocks.
Detailed Description
Referring to FIGS. 1-4: compound stainless steel seamless steel pipe of double-deck of high strength, including first fixed subassembly 1, double-deck pipe 2 and the fixed subassembly 3 of second, 1 one end of first fixed subassembly is the ring structure, and locate 2 side surface one ends of double-deck pipe, with 2 fixed connection of double-deck pipe, the other end is the cylinder structure, and with ring structure fixed connection, double-deck pipe 2 is the cylinder structure of inside cavity, and 2 both ends of double-deck pipe are the fixed subassembly 3 of first fixed subassembly 1 and second respectively, 3 one end of the fixed subassembly of second is the ring structure, and locate 2 side surface other ends of double-deck pipe, with 2 fixed connection of double-deck pipe.
Wherein, double-layer tube 2 includes outer tube 4, connecting block 5 and inner tube 6, the cylinder structure of through-hole is seted up at both ends around outer tube 4 is, and the first fixed subassembly 1 of surface one end fixedly connected with, the fixed subassembly 3 of other end fixedly connected with second, and interior fixed surface is connected with connecting block 5, connecting block 5 is the cylinder structure, connecting block 5 is located inside outer tube 4, and 5 one side of connecting block are connected with 4 interior fixed surface of outer tube, opposite side and 6 outer fixed surface of inner tube are connected, the cylinder structure of through-hole is seted up at both ends around inner tube 6 is, and surface one end fixedly connected with connecting block 5, the diameter of inner tube 6 slightly is.
Wherein, first fixed subassembly 1 includes first fixed disk 7, gim peg 8, fixation spring 9 and first briquetting 10, first fixed disk 7 is the ring structure, and locate the 2 side surface one ends of double-layer tube, with 2 fixed connection of double-layer tube, and 7 one side fixedly connected with gim peg 8 of first fixed disk, gim peg 8 is the cuboid structure, 8 fixed connection of gim peg in 7 one side of first fixed disk, and gim peg 8 one end has seted up the blind hole, the inside fixedly connected with fixation spring 9 of blind hole, fixation spring 9 locates inside the blind hole that gim peg 8 one end was seted up, and 9 one end of fixation spring and 8 fixed connection of gim peg, the other end and 10 fixed connection of first briquetting, first briquetting 10 is the cylinder structure, and inside the blind hole that 8 one end of gim peg was seted up was located to first briquetting 10, and one end and 9 fixed connection of fixation spring.
Wherein, the second fixing component 3 comprises a second fixing disc 11, a fixing sleeve 12, an outer fixing frame 13, an inner fixing frame 14, a second pressing block 15 and a clamping block 16, the second fixing disc 11 is a circular ring structure, through holes are arranged at the front side and the rear side of the second fixing disc 11 and are arranged at the other end of the side surface of the double-layer tube 2 and are fixedly connected with the double-layer tube 2, the fixing sleeve 12 is fixedly connected with the inside of the through hole on the second fixing disc 11, the fixing sleeve 12 is a cuboid structure with a blind hole at one end and a through hole at one side and is arranged inside the through hole arranged on the second fixing disc 11 and is fixedly connected with the second fixing disc 11, the outer fixing frame 13 is a cuboid structure with through holes arranged at the upper end and the lower end and is arranged at one end of the outer surface of the fixing sleeve 12, the outer fixing frame 13 is, second briquetting 15 is the cuboid structure, and inside the through-hole of seting up on the fixed cover 12 of second briquetting 15 interlude to second briquetting 15 and fixture block 16 fixed connection, fixture block 16 is the cuboid structure, and fixture block 16 locates 15 one ends of second briquetting, and fixture block 16 and 15 fixed connection of second briquetting, the cross sectional area of gim peg 8 slightly is less than the cross sectional area of through-hole on the fixed cover 12.
To sum up, the utility model discloses when using, through gim peg 8, fixing spring 9, first briquetting 10, fixed cover 12, external fixation frame 13, internal fixation frame 14, second briquetting 15 and fixture block 16's interact, make the steel pipe directly when the installation, only need peg graft both, alright completion is fixed, and when lifting off, only need press down second briquetting 15, alright easily lift off, and easy operation, need not use tools, through outer tube 4, connecting block 5 and inner tube 6's interact, make and fix through connecting block 5 between outer tube 4 and the inner tube 6, difficult production breaks away from, and then lead to the displacement, influence normal use, the effectual reduction is because of the hidden danger that breaks away from the production.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (6)
1. Double-deck compound stainless steel seamless steel pipe of high strength, including first fixed subassembly (1), double-deck pipe (2) and second fixed subassembly (3), its characterized in that: first fixed subassembly (1) one end is the ring structure, and locates double tube (2) side surface one end, with double tube (2) fixed connection, the other end is the cylinder structure to with ring structure fixed connection, double tube (2) are the cylinder structure of inside cavity, and double tube (2) both ends are first fixed subassembly (1) and the fixed subassembly of second (3) respectively, the fixed subassembly of second (3) one end is the ring structure, and locates the double tube (2) side surface other end, with double tube (2) fixed connection.
2. The high-strength double-layer composite stainless steel seamless steel pipe according to claim 1, characterized in that: double-layer tube (2) include outer tube (4), connecting block (5) and inner tube (6), the cylinder structure of through-hole is seted up at both ends around outer tube (4), and the first fixed subassembly of surface one end fixedly connected with (1), other end fixedly connected with second fixed subassembly (3) to internal surface fixedly connected with connecting block (5), connecting block (5) are the cylinder structure, and inside outer tube (4) were located in connecting block (5), and connecting block (5) one side and outer tube (4) internal surface fixed connection, opposite side and inner tube (6) external surface fixed connection, the cylinder structure of through-hole is seted up at both ends around inner tube (6), and surface one end fixedly connected with connecting block (5).
3. The high-strength double-layer composite stainless steel seamless steel pipe according to claim 2, characterized in that: the diameter of the inner pipe (6) is slightly smaller than that of the outer pipe (4).
4. The high-strength double-layer composite stainless steel seamless steel pipe according to claim 1, characterized in that: the first fixing component (1) comprises a first fixing disc (7), a fixing bolt (8), a fixing spring (9) and a first pressing block (10), wherein the first fixing disc (7) is of a circular ring structure and is arranged at one end of the side surface of the double-layer pipe (2) and is fixedly connected with the double-layer pipe (2), the fixing bolt (8) is fixedly connected to one side of the first fixing disc (7), the fixing bolt (8) is of a cuboid structure, the fixing bolt (8) is fixedly connected to one side of the first fixing disc (7), a blind hole is formed in one end of the fixing bolt (8), the fixing spring (9) is fixedly connected to the inside of the blind hole formed in one end of the fixing bolt (8), one end of the fixing spring (9) is fixedly connected with the fixing bolt (8), the other end of the fixing spring is fixedly connected with the first pressing block (10), the first pressing block (10) is of a cylinder structure, and the first pressing block (10) is arranged in a blind hole formed in one end of the fixing bolt (8), and one end of the first pressing block is fixedly connected with the fixing spring (9).
5. The high-strength double-layer composite stainless steel seamless steel pipe according to claim 1, characterized in that: the second fixing component (3) comprises a second fixing disc (11), a fixing sleeve (12), an outer fixing frame (13), an inner fixing frame (14), a second pressing block (15) and a clamping block (16), wherein the second fixing disc (11) is of a circular ring structure, through holes are formed in the front side and the rear side of the second fixing disc (11), the through holes are formed in the other end of the side surface of the double-layer pipe (2) and are fixedly connected with the double-layer pipe (2), the fixing sleeve (12) is fixedly connected with the inner part of the through hole in the second fixing disc (11), the fixing sleeve (12) is of a cuboid structure with a blind hole at one end, a through hole is formed in one side of the fixing sleeve, the fixing sleeve is arranged in the through hole formed in the second fixing disc (11) and is fixedly connected with the second fixing disc (11), the outer fixing frame (13) is of a cuboid structure with through holes formed in the upper end and the lower end, fixed cover (12) internal surface one end is located in internal fixation frame (14), and internal fixation frame (14) and fixed cover (12) fixed connection, second briquetting (15) are the cuboid structure, and inside second briquetting (15) alternate the through-hole of seting up on fixed cover (12) to second briquetting (15) and fixture block (16) fixed connection, fixture block (16) are the cuboid structure, and fixture block (16) locate second briquetting (15) one end to fixture block (16) and second briquetting (15) fixed connection.
6. The high-strength double-layer composite stainless steel seamless steel pipe according to claim 4, characterized in that: the cross section area of the fixing bolt (8) is slightly smaller than that of the through hole in the fixing sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262208.8U CN213117801U (en) | 2020-07-02 | 2020-07-02 | High-strength double-layer composite stainless steel seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262208.8U CN213117801U (en) | 2020-07-02 | 2020-07-02 | High-strength double-layer composite stainless steel seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117801U true CN213117801U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262208.8U Active CN213117801U (en) | 2020-07-02 | 2020-07-02 | High-strength double-layer composite stainless steel seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117801U (en) |
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2020
- 2020-07-02 CN CN202021262208.8U patent/CN213117801U/en active Active
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