CN212455801U - Double-layer seamless steel pipe - Google Patents
Double-layer seamless steel pipe Download PDFInfo
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- CN212455801U CN212455801U CN202020806574.9U CN202020806574U CN212455801U CN 212455801 U CN212455801 U CN 212455801U CN 202020806574 U CN202020806574 U CN 202020806574U CN 212455801 U CN212455801 U CN 212455801U
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- fixedly connected
- steel pipe
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- lateral wall
- clamping
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Abstract
The utility model relates to a seamless steel pipe technical field, and a double-deck seamless steel pipe is disclosed, including two steel pipe bodies, the lateral wall that is located left side steel pipe body has seted up the connection annular, the lateral wall fixedly connected with that is located right side steel pipe body and connection annular assorted go-between, a plurality of spacing ring gears of lateral wall fixedly connected with of go-between, the spacing groove has been seted up to the lateral wall of connection annular, sliding connection has the limiting plate in the spacing groove, the lower lateral wall fixedly connected with of limiting plate is a plurality of and spacing ring gear assorted spacing tooth, the jack has been seted up to the last cell wall of spacing groove, it has the gag lever post to peg graft in the jack. The utility model discloses can be fast convenient can be connected two steel pipes under the condition of not using tool, improved operating personnel's work efficiency and can strengthen the junction between two steel pipes, prolonged the life of steel pipe.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field especially relates to a double-deck seamless steel pipe.
Background
Steel pipes made of a single piece of metal without seams on the surface, called seamless steel pipes, are divided into hot rolled pipes, cold drawn pipes, extruded pipes, push pipes, etc. according to the production method. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangular shape, a hexagonal shape, a melon seed shape, a star shape and a pipe with fins, the maximum diameter reaches 650mm, and the minimum diameter is 0.3 mm. According to different purposes, the seamless steel pipe has thick-wall pipes and thin-wall pipes, and is mainly used as a petroleum geological drilling pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical engineering, and a high-precision structural steel pipe for automobiles, tractors and aviation.
The existing seamless steel pipe needs to use tools or rotate steel pipes when being connected, and some steel pipes are thick or the installation space is small, so that the working efficiency of operators is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art seamless steel pipe and need utilizing the instrument or need rotating the steel pipe when connecting, some steel pipes are comparatively thick or the less inconvenient use tool of installation space, influence operation workman work efficiency's problem, and the double-deck seamless steel pipe that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layer seamless steel pipe comprises two steel pipe bodies, wherein a connecting ring groove is formed in the side wall of the steel pipe body on the left side, a connecting ring matched with the connecting ring groove is fixedly connected to the side wall of the steel pipe body on the right side, a plurality of limiting gear rings are fixedly connected to the side wall of the connecting ring, a limiting groove is formed in the side wall of the connecting ring groove, a limiting plate is connected in the limiting groove in a sliding mode, a plurality of limiting teeth matched with the limiting gear rings are fixedly connected to the lower side wall of the limiting plate, jacks are formed in the upper groove wall of the limiting groove, limiting rods are inserted in the jacks, triangular blocks are fixedly connected to the upper ends of the limiting rods, springs sleeved outside the limiting rods are fixedly connected between the triangular blocks and the pipe walls of the steel pipe bodies on the left side, and two, two the same sleeve of lateral wall of connecting plate all through elasticity telescopic link fixedly connected with, telescopic inner wall fixedly connected with and three hornblocks assorted inclined plane pieces.
Preferably, be located the right side the pipe wall fixedly connected with auxiliary ring of steel pipe body, auxiliary ring's lateral wall seted up with sleeve assorted auxiliary tank, two screens holes have been seted up to auxiliary tank's lateral wall symmetry, the downthehole screens pole of pegging graft of screens, telescopic lateral wall seted up with screens pole assorted fixed orifices, the upper end fixedly connected with arm-tie of screens pole, the extension spring outside the screens pole is established to the same root cover of lateral wall fixedly connected with between arm-tie and the auxiliary ring.
Preferably, two the heat preservation chamber has all been seted up in the steel pipe body, a plurality of strengthening ribs of heat preservation intracavity fixedly connected with.
Preferably, be located the left side two snap rings of inner wall fixedly connected with of steel pipe body, the draw-in groove has been seted up to the lateral wall of snap ring, it has the card frame to peg graft in the draw-in groove, fixedly connected with filters the otter board in the card frame, is located the right side two fixture blocks of inner wall symmetry fixedly connected with of steel pipe body.
Preferably, the inner walls of the two steel pipe bodies are coated with anticorrosive coatings.
Preferably, the sealing ring groove is formed in the side wall of the steel pipe body and the sealing ring groove is fixedly connected to the side wall of the steel pipe body.
Compared with the prior art, the utility model provides a double-deck seamless steel pipe possesses following beneficial effect:
1. this double-deck seamless steel pipe, through the steel pipe body that sets up, connection annular, go-between, spacing ring gear, spacing groove, limiting plate, spacing tooth, jack, gag lever post, triangle piece, spring, connecting plate, sleeve and bevel block, can be fast convenient can be connected two steel pipes under the condition of not using tools, has improved operating personnel's work efficiency.
2. This double-deck seamless steel pipe through supplementary ring, sleeve, auxiliary tank, screens hole, screens pole, fixed orifices, arm-tie and the extension spring that sets up, can strengthen the junction between two steel pipes, has prolonged the life of steel pipe.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be fast convenient can be connected two steel pipes under the condition of not using tools, improved operating personnel's work efficiency and can strengthen the junction between two steel pipes, prolonged the life of steel pipe.
Drawings
Fig. 1 is a schematic structural view of a double-layer seamless steel tube provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged schematic view of a portion C in fig. 1.
In the figure: 1 steel pipe body, 2 connection ring grooves, 3 connecting rings, 4 limit gear rings, 5 limit grooves, 6 limit plates, 7 limit teeth, 8 jacks, 9 limit rods, 10 triangular blocks, 11 springs, 12 connecting plates, 13 sleeves, 14 bevel blocks, 15 auxiliary rings, 16 auxiliary grooves, 17 clamping holes, 18 clamping rods, 19 pull plates, 20 tension springs, 21 heat preservation cavities, 22 reinforcing ribs, 23 clamping rings, 24 clamping grooves, 25 clamping frames, 26 filter screen plates, 27 clamping blocks, 28 anticorrosive coatings, 29 sealing ring grooves, 30 sealing rings and 31 fixing holes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a double-layer seamless steel tube comprises two steel tube bodies 1, a connecting ring groove 2 is formed on the side wall of the left steel tube body 1, a connecting ring 3 matched with the connecting ring groove 2 is fixedly connected to the side wall of the right steel tube body 1, a plurality of limiting gear rings 4 are fixedly connected to the side wall of the connecting ring 3, a limiting groove 5 is formed on the side wall of the connecting ring groove 2, a limiting plate 6 is slidably connected in the limiting groove 5, a plurality of limiting teeth 7 matched with the limiting gear rings 4 are fixedly connected to the lower side wall of the limiting plate 6, an insertion hole 8 is formed in the upper groove wall of the limiting groove 5, a limiting rod 9 is inserted in the insertion hole 8, a triangular block 10 is fixedly connected to the upper end of the limiting rod 9, a spring 11 sleeved outside the limiting rod 9 is fixedly connected between the triangular block 10 and the tube wall of the left steel, the lateral walls of the two connecting plates 12 are fixedly connected with a same sleeve 13 through an elastic telescopic rod, and the inner wall of the sleeve 13 is fixedly connected with an inclined plane block 14 matched with the triangular block 10.
The pipe wall fixedly connected with auxiliary ring 15 that is located right side steel pipe body 1, auxiliary ring 15's lateral wall seted up with sleeve 13 assorted auxiliary tank 16, two screens holes 17 have been seted up to auxiliary tank 16's lateral wall symmetry, it has screens pole 18 to peg graft in the screens hole 17, sleeve 13's lateral wall seted up with screens pole 18 assorted fixed orifices 31, the upper end fixedly connected with arm-tie 19 of screens pole 18, the same root cover of lateral wall fixedly connected with between arm-tie 19 and the auxiliary ring 15 is established at the extension spring 20 outside screens pole 18, can strengthen the junction between two steel pipes, the life of steel pipe has been prolonged.
Two snap rings 23 of inner wall fixedly connected with that lie in left side steel pipe body 1, draw-in groove 24 has been seted up to the lateral wall of snap ring 23, and it has card frame 25 to peg graft in the draw-in groove 24, and fixedly connected with filter plate 26 in the card frame 25 lies in two fixture blocks 27 of the inner wall symmetry fixedly connected with of right side steel pipe body 1, can filter the impurity in the intraductal mobile liquid of steel.
The inner walls of the two steel pipe bodies 1 are coated with the anti-corrosion layers 28, so that the corrosion resistance of the steel pipes is improved.
The side wall of the left steel pipe body 1 is provided with a sealing ring groove 29, and the side wall of the right steel pipe body 1 is fixedly connected with a sealing ring 30 matched with the sealing ring groove 29, so that the sealing performance between the two steel pipes is improved.
In the utility model, when in use, the sleeve 13 is moved to a proper position in the direction far away from the right steel pipe body 1, then the connecting ring groove 2 is aligned and the connecting ring 3 is inserted, then the sleeve 13 is loosened to pull the pull plate 19 to a proper position in the direction far away from the auxiliary ring 15, the sleeve 13 is inserted into the auxiliary groove 16 under the elasticity of the elastic telescopic rod, the limiting plate 6 and the limiting teeth 7 are driven to move downwards to be matched with the limiting gear ring 4 through the mutual matching of the bevel block 14 and the triangle block 10, then the pull plate 19 is loosened, the pull plate 19 drives the clamping rod 18 to be inserted into the fixing hole under the tension of the tension spring 20, namely, two steel pipes can be installed and completed, when the steel pipes need to be disassembled, the pull plate 19 is pulled to a proper position in the direction far away from the auxiliary ring 15, the sleeve 13 is moved in the direction close to the connecting plate 12, the triangle block 10 drives the limiting plate 6 and the limiting teeth, make spacing tooth 7 and 4 phase separations of spacing ring gear, can part two steel pipes, can be fast convenient can be connected two steel pipes under the condition of not using tools, improved operating personnel's work efficiency.
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 (6)
1. The utility model provides a double-deck seamless steel pipe, includes two steel pipe bodies (1), its characterized in that, is located the left side the lateral wall of steel pipe body (1) has seted up connection annular (2), is located the right side the lateral wall fixedly connected with and connection annular (2) assorted go-between (3) of steel pipe body (1), a plurality of spacing ring gears (4) of lateral wall fixedly connected with of go-between (3), spacing groove (5) have been seted up to the lateral wall of connection annular (2), sliding connection has limiting plate (6) in spacing groove (5), the lower lateral wall fixedly connected with of limiting plate (6) a plurality of and spacing ring gear (4) assorted spacing tooth (7), last cell wall of spacing groove (5) has seted up jack (8), it has gag lever post (9) to peg graft in jack (8), the upper end fixedly connected with triangle piece (10) of gag lever post (9), three hornblocks (10) with be located the left side spring (11) outside gag lever post (9) are established to the same root cover of fixedly connected with between the pipe wall of steel pipe body (1), be located the left side two connecting plates (12) of pipe wall symmetry fixedly connected with of steel pipe body (1), two the lateral wall of connecting plate (12) all is through the same sleeve (13) of elastic telescopic link fixedly connected with, the inner wall fixedly connected with and three hornblocks (10) assorted bevel block (14) of sleeve (13).
2. The double-layer seamless steel tube is characterized in that an auxiliary ring (15) is fixedly connected to the tube wall of the steel tube body (1) on the right side, an auxiliary groove (16) matched with the sleeve (13) is formed in the side wall of the auxiliary ring (15), two clamping holes (17) are symmetrically formed in the side wall of the auxiliary groove (16), a clamping rod (18) is inserted in each clamping hole (17), a fixing hole (31) matched with the clamping rod (18) is formed in the side wall of the sleeve (13), a pull plate (19) is fixedly connected to the upper end of each clamping rod (18), and a tension spring (20) which is arranged outside each clamping rod (18) is sleeved on the same root of the side wall fixedly connected between the pull plate (19) and the auxiliary ring (15).
3. The double-layer seamless steel pipe according to claim 1, wherein a heat preservation cavity (21) is formed in each of the two steel pipe bodies (1), and a plurality of reinforcing ribs (22) are fixedly connected in the heat preservation cavities (21).
4. The double-layer seamless steel tube according to claim 1, wherein two clamping rings (23) are fixedly connected to the inner wall of the steel tube body (1) on the left side, clamping grooves (24) are formed in the side walls of the clamping rings (23), clamping frames (25) are inserted in the clamping grooves (24), filter screen plates (26) are fixedly connected to the clamping frames (25), and two clamping blocks (27) are symmetrically and fixedly connected to the inner wall of the steel tube body (1) on the right side.
5. The double-layer seamless steel pipe according to claim 1, wherein the inner walls of both of the steel pipe bodies (1) are coated with an anticorrosive layer (28).
6. The double-layer seamless steel tube according to claim 1, wherein a sealing ring groove (29) is formed in the side wall of the steel tube body (1) on the left side, and a sealing ring (30) matched with the sealing ring groove (29) is fixedly connected to the side wall of the steel tube body (1) on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806574.9U CN212455801U (en) | 2020-05-15 | 2020-05-15 | Double-layer seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806574.9U CN212455801U (en) | 2020-05-15 | 2020-05-15 | Double-layer seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212455801U true CN212455801U (en) | 2021-02-02 |
Family
ID=74482746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020806574.9U Expired - Fee Related CN212455801U (en) | 2020-05-15 | 2020-05-15 | Double-layer seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212455801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154138A (en) * | 2021-04-30 | 2021-07-23 | 上海奉贤钢管厂有限公司 | Precise seamless steel pipe for injection molding machine and production process thereof |
| CN113718921A (en) * | 2021-09-13 | 2021-11-30 | 温州益德建设有限公司 | Novel municipal road pipe network and construction process |
-
2020
- 2020-05-15 CN CN202020806574.9U patent/CN212455801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154138A (en) * | 2021-04-30 | 2021-07-23 | 上海奉贤钢管厂有限公司 | Precise seamless steel pipe for injection molding machine and production process thereof |
| CN113718921A (en) * | 2021-09-13 | 2021-11-30 | 温州益德建设有限公司 | Novel municipal road pipe network and construction process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 Termination date: 20210515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |