CN217003500U - Sand blasting cold drawing seamless steel tube - Google Patents
Sand blasting cold drawing seamless steel tube Download PDFInfo
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- CN217003500U CN217003500U CN202122357127.7U CN202122357127U CN217003500U CN 217003500 U CN217003500 U CN 217003500U CN 202122357127 U CN202122357127 U CN 202122357127U CN 217003500 U CN217003500 U CN 217003500U
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- steel tube
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Abstract
The utility model provides a sand blasting cold drawing seamless steel tube, which relates to the field of steel tube splicing and comprises the following components: the pipeline comprises a first pipeline and a second pipeline, and further comprises a joint, a convex block and a connecting mechanism, wherein the first pipeline and the second pipeline are installed through the connecting mechanism, the joint is installed at the end of the second pipeline, and the convex block is installed inside the first pipeline. According to the utility model, through the arrangement of the joint, the bump and the mounting ring assembly, the second pipeline and the joint are arranged inside the first pipeline in the use process, and then the locking rod and the nut are arranged between the first pipeline and the second pipeline, so that the sealing property of the joint between the first pipeline and the second pipeline is effectively ensured; through the installation ring subassembly that sets up, when first pipeline or second pipeline received the effect of impact force, can absorb the conversion with external force through bracing piece extrusion spring, and then guarantee the life and the performance of first pipeline and second pipeline.
Description
Technical Field
The utility model relates to the technical field of steel pipe splicing, in particular to a sand blasting cold drawing seamless steel pipe.
Background
Seamless steel pipes are steel pipes which are punched by a whole round steel and have no welding seams on the surface, and are called seamless steel pipes. The seamless steel pipe may be hot-rolled, cold-drawn, extruded, pipe-jacked, etc., depending on the production method. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, and 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 is up to 900mm and the minimum diameter is 4 mm. Depending on the application, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes. The seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical industry, and a high-precision structural steel pipe for automobiles, tractors and aviation.
The in-process at the concatenation of seamless steel pipe commonly used, the leakproofness of joint department is difficult to guarantee, is difficult to satisfy the operation requirement of high leakproofness, and the in-process pipeline that uses simultaneously can produce vibrations under the effect of impact force, and connection structure commonly used is fixed nevertheless for the pipeline takes place deformation, and then influences its performance and life.
SUMMERY OF THE UTILITY MODEL
For overcoming the defect that prior art exists, now provide a sandblast cold drawing seamless steel pipe to solve seamless steel pipe commonly used at the in-process of concatenation, the leakproofness of joint department is difficult to guarantee, is difficult to satisfy the operation requirement of high leakproofness, and the in-process pipeline that uses simultaneously can produce vibrations under the effect of impact force, and the connection structure who nevertheless commonly uses is fixed, makes the pipeline take place deformation, and then influences its performance and life's problem.
In order to achieve the above object, there is provided a sandblast cold-drawn seamless steel pipe, comprising: the first pipeline and the second pipeline also comprise joints, lugs and connecting mechanisms;
the first pipeline and the second pipeline are installed through a connecting mechanism, a joint is installed at the end of the second pipeline, and a convex block is installed inside the first pipeline.
Furthermore, a clamping groove matched with the lug is formed in the surface of the joint, the lug is made of rubber materials, and the joint at one end of the second pipeline is installed inside the first pipeline.
Furthermore, the connecting mechanism comprises mounting ring assemblies, locking rods and nuts, the mounting ring assemblies are mounted on the surfaces of the first pipeline and the second pipeline, a plurality of groups of locking rods are arranged in the mounting ring assemblies, and the nuts are mounted at the two ends of the surfaces of the locking rods in a threaded manner.
Furthermore, the mounting ring assembly comprises a mounting ring body, a mounting block, a sleeve, a spring, a movable plate and a support rod;
the mounting ring body is all installed on the surface of first pipeline and second pipeline, the inside symmetry of mounting ring body is provided with multiunit installation piece, every group the both ends of installation piece all are provided with the sleeve, every group telescopic internally mounted has the spring, the movable plate is installed to the end of spring, the surface mounting of movable plate has the bracing piece.
Furthermore, the through-hole with locking lever looks adaptation is seted up to the inside of installation piece, and the both ends surface of locking lever is provided with the screw thread with nut looks adaptation, the both ends of locking lever run through the installation piece and with install through the nut installation between the piece.
Furthermore, the inner walls of the first pipeline and the second pipeline are installed on the installation block through the supporting rod and the sleeve which have the same structure, one end of the spring is installed on the surface of the moving plate, and the other end of the spring is installed on the inner wall of the sleeve.
The pipeline sealing device has the advantages that through the arrangement of the joint, the lug and the mounting ring assembly, the second pipeline and the joint are arranged inside the first pipeline in the using process, and then the locking rod and the nut are arranged between the first pipeline and the second pipeline, so that the sealing performance of the joint between the first pipeline and the second pipeline is effectively guaranteed; through the installation ring subassembly that sets up, when first pipeline or second pipeline received the effect of impact force, can absorb the conversion with external force through bracing piece extrusion spring, and then guarantee the life and the performance of first pipeline and second pipeline.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a fitting mounting structure of the present invention;
FIG. 3 is a schematic view of the construction of the mounting ring assembly of the present invention;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3.
In the figure: 1. a first pipe; 2. a second conduit; 3. a joint; 4. a bump; 5. a connecting mechanism; 501. mounting a ring assembly; 5011. a mounting ring body; 5012. mounting blocks; 5013. a sleeve; 5014. a spring; 5015. moving the plate; 5016. a support bar; 502. a locking lever; 503. and a nut.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a sandblasted cold-drawn seamless steel pipe, including: the pipeline comprises a first pipeline 1 and a second pipeline 2, and further comprises a joint 3, a lug 4 and a connecting mechanism 5;
the first pipeline 1 and the second pipeline 2 are installed through a connecting mechanism 5, the end of the second pipeline 2 is provided with a joint 3, and a lug 4 is installed inside the first pipeline 1.
In this embodiment, the draw-in groove with 4 looks adaptations of lug is seted up on the surface that connects 3, and lug 4 is made by rubber materials, and the one end of second pipeline 2 connects 3 and installs in the inside of first pipeline 1, will connect 3 again when installing in the inside of first pipeline 1, because lug 4's material characteristic makes its joint inside the draw-in groove that connects 3 surfaces under the effect of human power to improve the leakproofness of two sets of pipe connections departments.
In this embodiment, the connecting mechanism 5 includes a mounting ring assembly 501, a locking rod 502 and a nut 503, the mounting ring assembly 501 is mounted on the surfaces of the first pipeline 1 and the second pipeline 2, a plurality of groups of locking rods 502 are disposed inside the mounting ring assembly 501, the nut 503 is mounted on both ends of the surface of the locking rod 502 in a threaded manner, the second pipeline 2 and the joint 3 are disposed inside the first pipeline 1 during use through the joint 3, the projection 4 and the mounting ring assembly 501, and then the locking rod 502 and the nut 503 are mounted between the first pipeline 1 and the second pipeline 2, thereby effectively ensuring the sealing performance of the joint between the first pipeline 1 and the second pipeline 2.
In this embodiment, the mounting ring assembly 501 includes a mounting ring body 5011, a mounting block 5012, a sleeve 5013, a spring 5014, a moving plate 5015, and a support rod 5016;
the installing ring bodies 5011 are arranged on the surfaces of the first pipeline 1 and the second pipeline 2, a plurality of groups of installing blocks 5012 are symmetrically arranged inside the installing ring bodies 5011, sleeves 5013 are arranged at two ends of each group of installing blocks 5012, springs 5014 are arranged inside each group of sleeves 5013, a movable plate 5015 is arranged at the end of each spring 5014, a supporting rod 5016 is arranged on the surface of the movable plate 5015, and through the arranged installing ring assembly 501, when the first pipeline 1 or the second pipeline 2 is impacted, the supporting rod 5016 can extrude the springs 5014 to absorb and convert external force, so that the service life and the service performance of the first pipeline 1 and the second pipeline 2 are ensured.
In this embodiment, a through hole adapted to the locking rod 502 is formed in the mounting block 5012, threads adapted to the nut 503 are disposed on surfaces of two ends of the locking rod 502, two ends of the locking rod 502 penetrate through the mounting block 5012 and are mounted to the mounting block 5012 through the nut 503, the first pipeline 1 and the second pipeline 2 are fixed through the locking rod 502 and the nut 503, the sealing performance of the first pipeline 1 and the second pipeline 2 is guaranteed, and meanwhile, the first pipeline and the second pipeline are convenient to mount and dismount, and the structure is simple.
In this embodiment, the inner walls of the first and second ducts 1 and 2 are mounted to the mounting block 5012 through the support bar 5016 and the sleeve 5013 having the same structure, and one end of the spring 5014 is mounted on the surface of the moving plate 5015, and the other end is mounted on the inner wall of the sleeve 5013, when the first duct 1 or the second duct 2 is subjected to an impact force, the spring 5014 is compressed by the support bar 5016 to absorb and convert the external force, thereby ensuring the service life and usability of the first and second ducts 1 and 2.
The utility model can effectively solve the problems that the sealing performance of the joint of the common seamless steel tube is difficult to ensure and the use requirement of high sealing performance is difficult to meet in the splicing process, and meanwhile, the pipeline can vibrate under the action of impact force in the use process, but the common connecting structure is fixed, so that the pipeline deforms, and the use performance and the service life of the pipeline are further influenced; according to the utility model, through the arranged joint, the lug and the mounting ring assembly, the second pipeline and the joint are arranged inside the first pipeline in the using process, and then the locking rod and the nut are arranged between the first pipeline and the second pipeline, so that the sealing property of the joint between the first pipeline and the second pipeline is effectively ensured; through the installation ring subassembly that sets up, when first pipeline or second pipeline received the effect of impact force, can absorb the conversion with external force through bracing piece extrusion spring, and then guarantee the life and the performance of first pipeline and second pipeline.
Claims (6)
1. A blast-cooled drawn seamless steel tube, comprising: the pipeline joint comprises a first pipeline (1) and a second pipeline (2), and is characterized by further comprising a joint (3), a convex block (4) and a connecting mechanism (5);
the pipeline connecting structure is characterized in that the first pipeline (1) and the second pipeline (2) are installed through a connecting mechanism (5), a connector (3) is installed at the end of the second pipeline (2), and a lug (4) is installed inside the first pipeline (1).
2. The seamless steel tube for cold drawing by sandblasting as claimed in claim 1, wherein a slot adapted to the protrusion (4) is opened on the surface of the joint (3), the protrusion (4) is made of rubber material, and the joint (3) at one end of the second tube (2) is installed inside the first tube (1).
3. The sandblasting cold-drawn seamless steel tube according to claim 2, wherein the connection mechanism (5) comprises a mounting ring assembly (501), locking rods (502) and nuts (503), the mounting ring assembly (501) is installed on the surfaces of the first pipeline (1) and the second pipeline (2), a plurality of groups of locking rods (502) are arranged inside the mounting ring assembly (501), and the nuts (503) are installed on both ends of the surface of the locking rods (502) in a threaded manner.
4. The blast cooled seamless steel tube of claim 3, wherein said mounting ring assembly (501) comprises a mounting ring body (5011), a mounting block (5012), a sleeve (5013), a spring (5014), a moving plate (5015), and a support rod (5016);
the surface of first pipeline (1) and second pipeline (2) all installs collar body (5011), the inside symmetry of collar body (5011) is provided with multiunit installation piece (5012), every group the both ends of installation piece (5012) all are provided with sleeve (5013), every group the internally mounted of sleeve (5013) has spring (5014), movable plate (5015) are installed to the end of spring (5014), the surface mounting of movable plate (5015) has bracing piece (5016).
5. The sandblasting cold-drawn seamless steel tube according to claim 4, wherein the mounting block (5012) is internally provided with a through hole matched with the locking rod (502), the surfaces of two ends of the locking rod (502) are provided with threads matched with the nut (503), and two ends of the locking rod (502) penetrate through the mounting block (5012) and are mounted with the mounting block (5012) through the nut (503).
6. The blast-cooled seamless steel tube according to claim 5, wherein the inner walls of the first and second ducts (1, 2) are mounted to the mounting block (5012) through the same structure of the support bar (5016) and the sleeve (5013), and the spring (5014) has one end mounted to the surface of the moving plate (5015) and the other end mounted to the inner wall of the sleeve (5013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357127.7U CN217003500U (en) | 2021-09-28 | 2021-09-28 | Sand blasting cold drawing seamless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357127.7U CN217003500U (en) | 2021-09-28 | 2021-09-28 | Sand blasting cold drawing seamless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003500U true CN217003500U (en) | 2022-07-19 |
Family
ID=82379250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357127.7U Active CN217003500U (en) | 2021-09-28 | 2021-09-28 | Sand blasting cold drawing seamless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003500U (en) |
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2021
- 2021-09-28 CN CN202122357127.7U patent/CN217003500U/en active Active
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