CN112361094A - Corrosion-resistant spiral steel pipe with joint self-locking structure - Google Patents
Corrosion-resistant spiral steel pipe with joint self-locking structure Download PDFInfo
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- CN112361094A CN112361094A CN202011160796.9A CN202011160796A CN112361094A CN 112361094 A CN112361094 A CN 112361094A CN 202011160796 A CN202011160796 A CN 202011160796A CN 112361094 A CN112361094 A CN 112361094A
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- steel pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
- F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a corrosion-resistant spiral steel pipe with a joint self-locking structure, which belongs to the technical field of steel pipe structures and comprises two spiral steel pipe main bodies, wherein installation plugs are fixedly installed on the opposite sides of the two spiral steel pipe main bodies, a connecting pipe is arranged between the two spiral steel pipe main bodies, and positioning installation pipes are fixedly connected to the left side and the right side of the two connecting pipes. According to the invention, the installation plug extends into the positioning installation pipe, and meanwhile, the limiting piece is inserted into the positioning piece, so that the device is accurately positioned, the pushing ring connected with the other end of the elastic spring can exert pushing force on the clamping rod, the clamping rod can receive upward pushing force, the clamping block can be clamped into the inserting hole, and further the device achieves a self-locking function after connection, so that the device is relatively simple and convenient to connect, the anti-corrosion layer has good anti-corrosion performance, the device is relatively simple in installation process, relatively convenient and safe to operate, and relatively good in anti-corrosion performance.
Description
Technical Field
The invention relates to the technical field of steel pipe structures, in particular to a corrosion-proof spiral steel pipe with a joint self-locking structure.
Background
The spiral seam steel pipe is formed by welding a strip steel coil serving as a raw material through a normal-temperature extrusion molding process and an automatic double-wire double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into a pipe welding unit, the strip steel is rolled by a plurality of rollers, a circular pipe blank with an opening gap is formed, the rolling reduction of the extrusion roller is adjusted, the gap of a welding seam is controlled to be 1-3 mm, and the two ends of the welding seam are flush.
Common pipeline and being connected between the pipeline on the market at present are divided into the ferrule usually, connect, make things convenient for the connection of different modes such as body coupling head, but the pipe joint connection of end of a thread is inconvenient relatively, when connecting between two pipelines, need both ends level to align, then carry out bolted connection by artifical manual, water pipe joint can't reach the ability of quick auto-lock, the installation of device is convenient inadequately relatively, and spiral steel pipe's corrosion resistance is not high enough relatively, for this we propose one kind have connect the anti-corrosion spiral steel pipe of auto-lock structure to solve above-mentioned problem.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a corrosion-resistant spiral steel pipe with a joint self-locking structure, which has the advantages of high efficiency, stability in joint installation, self-locking function of a joint, simplicity in installation process, relative convenience and safety in operation and relatively good corrosion resistance of the spiral steel pipe, and solves the problems that after a pipeline is connected with the joint, the self-locking capability is not good enough, the installation is relatively complex, the installation efficiency and quality are influenced, and the corrosion resistance effect of the spiral steel pipe is not good enough.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A corrosion-proof spiral steel pipe with a joint self-locking structure comprises two spiral steel pipe main bodies, wherein installation plugs are fixedly installed on the opposite sides of the two spiral steel pipe main bodies, a connecting pipe is arranged between the two spiral steel pipe main bodies, positioning installation pipes are fixedly connected to the left side and the right side of the two connecting pipes, communicated sealing pipes are fixedly installed on the opposite sides of the two installation plugs, elastic springs are fixedly connected to the left end and the right end of the connecting pipe, a pushing ring is fixedly installed on the opposite sides of the two elastic springs, clamping rods which are uniformly distributed are hinged to the outer portions of the two installation plugs, clamping blocks are fixedly installed at one ends, away from the installation plugs, of the clamping rods, positioning rings are slidably connected to the outer portions of the clamping rods, and elastic members which are uniformly distributed are hinged to the outer portions of the installation plugs, one side, far away from the installation plug, of each elastic component is hinged to the corresponding positioning ring, and the opposite sides of the two sealing pipes are inserted into the inner sides of the connecting pipes;
the inner end surfaces of the two positioning and mounting pipes are respectively provided with evenly distributed inserting holes, one end of the clamping block far away from the clamping rod is clamped inside the inserting holes, the outer part of the positioning installation tube is embedded with evenly distributed installation tubes, the inner part of the installation tube is fixedly provided with an elastic spring, the inside of the elastic mounting cylinder is connected with a supporting column in a sliding way, the inside of the inserting hole is connected with a damping block in a sliding way, one side of the supporting column close to the connecting pipe penetrates through and slides into the inserting hole and is fixedly connected with the damping block, the elastic spring is sleeved outside the supporting column, the inside of the mounting cylinder is connected with a positioning plate in a sliding way, the positioning plate is rotationally connected to the outside of the supporting column, one side of the elastic spring away from the connecting pipe is fixedly connected with the positioning plate, one side of the support column, which is far away from the connecting pipe, extends out of the mounting cylinder and is fixedly connected with a threaded holding block;
two the outside fixedly connected with locating part, two of the relative one side of spiral steel pipe main part the outside fixedly connected with setting element of location installation pipe, two the inboard of two child setting elements is pegged graft respectively to the relative one side of locating part, two the outside and the equal fixed mounting of interior terminal surface of spiral steel pipe main part have anti-corrosion coating, two the outside of spiral steel pipe main part is all around being equipped with rather than fixedly connected with braced skeleton.
Preferably, the outer parts of the two sealing pipes are fixedly connected with sealing rings which are arranged equidistantly, and the outer parts of the sealing rings are in contact with the inner wall of the connecting pipe.
Preferably, an anti-corrosion ring is fixedly installed inside the connecting pipe, and the left side and the right side of the anti-corrosion ring are respectively contacted with the two sealing pipes.
Preferably, two the outside of two installation plugs is located respectively to elastic spring and promotion ring cover, two one side that the promotion ring carried on the back mutually contacts with a plurality of joint poles respectively.
Preferably, the elastic component comprises a piston cylinder, the piston cylinder is hinged to the outside of the installation plug, a piston rod is connected to the inside of the piston cylinder in a sliding mode, one side, far away from the installation plug, of the piston rod penetrates through and is connected with the piston cylinder in a sliding mode, one side, far away from the installation plug, of the piston rod is hinged to the positioning ring, a piston spring is sleeved on the outer side of the piston rod, and the two sides of the piston spring are fixedly connected with the piston cylinder and the piston rod respectively.
Preferably, the outer fixed connection of installation plug has evenly distributed's triangle stopper, the quantity of triangle stopper is the same with the joint pole
Preferably, the pushing ring comprises a driving ring and two driving rings which are fixedly connected to one sides of the two elastic springs in a back-to-back mode respectively, the installation plugs are connected to the inner end faces of the two driving rings in a sliding mode respectively, the installation plugs are fixedly installed with moving rings on one sides of the two elastic springs in a back-to-back mode, the moving rings are in contact with the two clamping rods on one sides of the moving rings in a back-to-back mode respectively, and the inner ends of the moving rings are inclined.
Preferably, two the locating part all includes the spacing ring, two the spacing ring is fixed connection respectively in two relative one sides of spiral steel pipe main part, two the equal fixedly connected with reference column in the relative one side of spacing ring, the reference column is close to one side grafting to the setting element of connecting pipe.
Preferably, two the setting element all includes solid fixed ring, two gu fixed ring fixed connection respectively is in the outside of two location installation pipes, two gu fixed ring's the equal fixedly connected with locating hole in outside, the locating column is kept away from one side of spacing ring and is pegged graft to the locating hole inside.
Preferably, the support framework is spirally wound on the outer part of the spiral steel pipe main body, and the outer part of the threaded holding block is fixedly connected with a threaded ring.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the scheme is characterized in that the opposite sides of the two spiral steel pipe bodies are fixedly connected with installation plugs, the installation plugs can extend into the positioning installation pipes, meanwhile, the limiting parts are inserted into the positioning parts to accurately position the device, after the installation plugs extend into the positioning installation pipes, the interior of the installation plugs are hinged with clamping rods which are uniformly distributed, pushing rings connected with the other ends of the elastic springs can play a role in pushing the clamping rods, the clamping rods can receive upward pushing force, the clamping blocks can be clamped into the inserting holes, the device achieves a self-locking function after connection, the device is relatively simple and convenient to connect, and the clamping rods are uniformly distributed in an annular shape by taking the installation plugs as axes, so that the self-locking of the device is relatively stable, the loosening and falling-off are not easy to occur, anti-corrosion layers are fixedly connected with the interior and the exterior of the spiral steel pipe bodies, and the device has good corrosion resistance, the outside spiral of spiral steel pipe main part is around being equipped with rather than fixed connection's support skeleton, and the compressive capacity of spiral steel pipe main part is stronger, and the anticorrosive ability against wind danger of spiral steel pipe main part is stronger, makes the device reach high-efficient and stable joint installation that connects, connects and has self-locking function, and is simple in the installation, and the operation is convenient relatively and safety, and manufacturing cost is lower, is suitable for the popularization, and the anticorrosion of spiral steel pipe can be better relatively.
2. This scheme is through the sealing washer of equidistance range of the equal fixedly connected with in the outside of sealed tube, makes pipe joint after the installation, and difficult emergence is leaked, and the stability of device is better.
3. This scheme has the anticorrosion circle through the inside fixed mounting at the connecting pipe, makes two sealed tubes in pegging graft to the connecting pipe inside back and the contact of anticorrosion circle both ends, makes the anticorrosion circle make the difficult leakage of circulation thing in the sealed tube send the connecting pipe inside, can directly pass through by the anticorrosion circle, has promoted the anticorrosion effect of device.
4. This scheme is through locating the outside of two installation plugs at elastic spring and promotion ring cover respectively, and the installation plug can play the supporting role to elastic spring and promotion ring, makes the installation of device relatively stable.
5. This scheme includes piston cylinder, piston rod and piston spring through setting up elastic component, and the piston cylinder can support the piston rod, makes the piston rod relatively stable, and piston spring can drive the piston rod, can play the tensile pushing action of angle to the joint rod, and the piston rod can play the supporting role to piston spring, and then makes the installation of device simple facility relatively.
6. This scheme makes the triangle stopper play the supporting role to the joint pole through the triangle stopper at the outside fixedly connected with evenly distributed of installation plug, makes the joint pole when receiving the elastic component tensile force, and the triangle stopper can play the supporting role, and then makes the installation plug when pegging graft to the location installation intraductal, can receive the thrust of holding ring, and the joint pole remains stable throughout, has increased the practicality of device.
7. This scheme is through setting up the promotion ring including drive ring and shift ring, makes the promotion ring when promoting the joint pole, and the shift ring can be stable and accurate butt joint pole promotes, and because the inner of shift ring personally submits the slope form, makes the shift ring when promoting the joint pole, and difficult collision elastic component etc. makes the device simple relatively convenient when the installation.
8. This scheme includes spacing ring and reference column through setting up the locating part, and the spacing ring mountable is in spiral steel pipe main part, and the reference column of installation can be stably pegged graft inside the locating hole on the spacing ring, and then makes locating part and setting element after the installation of pegging graft, and the position can be accurately rectified with location installation pipe to the installation plug, makes the joint piece can stably peg graft to the inside of spliced eye, and the installation of device is convenient relatively.
9. This scheme makes the reference column can stably peg graft to the locating hole inside including solid fixed ring and locating hole through setting up the setting element, makes installation plug and location installation pipe position of can pinpointing, has increased the installation convenience of device.
10. This scheme is through being heliciform winding in the outside of spiral steel pipe main part at the braced frame, makes braced frame can the steady support spiral steel pipe main part, has increased spiral steel pipe main part resistance, makes steel spiral steel pipe main part receive the corruption back, and difficult emergence condition such as fracture, the corrosion resistance of device is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;
FIG. 4 is a perspective view of the connection structure of the spiral steel pipe body and the corrosion-resistant layer according to the present invention;
FIG. 5 is a front view of the connection structure of the spiral steel pipe main body and the supporting frame of the present invention;
FIG. 6 is a front perspective view of the drive ring and shift ring attachment structure of the present invention;
FIG. 7 is a side sectional view of the connecting structure of the positioning element and the position-limiting element according to the present invention;
FIG. 8 is a front perspective view of the connection structure of the spiral steel pipe body and the position limiting member according to the present invention;
fig. 9 is a front perspective view of the connection structure of the sealing tube and the sealing ring of the present invention.
The reference numbers in the figures illustrate:
1. a spiral steel pipe body; 2. installing a plug; 3. a connecting pipe; 4. positioning the installation pipe; 5. a sealing tube; 6. an elastic spring; 7. a push ring; 701. driving the ring; 702. a moving ring; 8. a clamping and connecting rod; 9. a clamping block; 10. a positioning ring; 11. an elastic member; 111. a piston cylinder; 112. a piston rod; 113. a piston spring; 12. inserting holes; 13. mounting the cylinder; 14. an elastic spring; 15. a support pillar; 16. a damping block; 17. positioning a plate; 18. a threaded gripping block; 19. a limiting member; 191. a limiting ring; 192. a positioning column; 20. a positioning member; 201. a fixing ring; 202. positioning holes; 21. an anti-corrosion layer; 22. a support framework; 23. a seal ring; 24. an anti-corrosion ring; 25. a triangular limiting block; 26. a threaded ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-9, a corrosion-proof spiral steel pipe with a joint self-locking structure comprises two spiral steel pipe main bodies 1, wherein installation plugs 2 are fixedly installed on opposite sides of the two spiral steel pipe main bodies 1, a connecting pipe 3 is arranged between the two spiral steel pipe main bodies 1, positioning installation pipes 4 are fixedly connected to left and right sides of the two connecting pipes 3, sealing pipes 5 communicated with each other are fixedly installed on opposite sides of the two installation plugs 2, elastic springs 6 are fixedly connected to left and right ends of the connecting pipe 3, push rings 7 are fixedly installed on opposite sides of the two elastic springs 6, clamping rods 8 are uniformly hinged to the outer portions of the two installation plugs 2, clamping blocks 9 are fixedly installed on ends, far away from the installation plugs 2, of the clamping rods 8, positioning rings 10 are slidably connected to the outer portions of the clamping rods 8, and elastic members 11 are uniformly hinged to the outer portions of the installation plugs 2, one side of each elastic component 11, which is far away from the installation plug 2, is hinged with the positioning ring 10, and the opposite sides of the two sealing pipes 5 are inserted into the inner side of the connecting pipe 3;
the inner end surfaces of the two positioning and mounting pipes 4 are respectively provided with uniformly distributed plug holes 12, one ends, far away from the clamping rods 8, of the clamping blocks 9 are clamped into the plug holes 12, uniformly distributed mounting cylinders 13 are embedded outside the positioning and mounting pipes 4, elastic springs 14 are fixedly mounted inside the mounting cylinders 13, supporting columns 15 are slidably connected inside the elastic mounting cylinders 13, damping blocks 16 are slidably connected inside the plug holes 12, one sides, near the connecting pipes 3, of the supporting columns 15 penetrate through and slide into the plug holes 12 and are fixedly connected with the damping blocks 16, the elastic springs 14 are sleeved outside the supporting columns 15, positioning plates 17 are slidably connected inside the mounting cylinders 13, the positioning plates 17 are rotatably connected outside the supporting columns 15, one sides, far away from the connecting pipes 3, of the elastic springs 14 are fixedly connected with the positioning plates 17, and one sides, far away from the connecting pipes 3, of the supporting columns 15 extend out of the mounting cylinders 13 and are fixedly;
the outer parts of the opposite sides of the two spiral steel pipe main bodies 1 are fixedly connected with limiting parts 19, the outer parts of the two positioning installation pipes 4 are fixedly connected with positioning parts 20, the opposite sides of the two limiting parts 19 are respectively inserted into the inner sides of the two positioning parts 20 of children, anti-corrosion layers 21 are fixedly installed on the outer parts and the inner end surfaces of the two spiral steel pipe main bodies 1, and supporting frameworks 22 fixedly connected with the outer parts of the two spiral steel pipe main bodies 1 are wound on the outer parts of the two spiral steel pipe main bodies 1;
in the embodiment, the installation plug 2 is fixedly connected to the opposite sides of the two spiral steel pipe bodies 1, the installation plug 2 can extend into the positioning installation pipe 4, the limiting part 19 is inserted into the positioning part 20 to accurately position the device, after the installation plug 2 extends into the positioning installation pipe 4, the installation plug 2 is internally hinged with the clamping rods 8 which are uniformly distributed, the pushing ring 7 connected with the other end of the elastic spring 6 can push the clamping rods 8, so that the clamping rods 8 can take up the upward pushing force, the clamping blocks 9 can be clamped into the inserting holes 12, so that the device achieves the self-locking function after connection, the device is relatively simple and convenient to connect, and the clamping rods 8 are uniformly distributed in a ring shape by taking the installation plug 2 as an axis, so that the self-locking of the device is relatively stable, the device is not easy to loosen and fall off and the like, the anti-corrosion layer 21 is fixedly connected to the inside and the outside of the spiral steel pipe bodies 1, the device has good corrosion resistance, the supporting framework 22 fixedly connected with the spiral steel pipe main body 1 is spirally wound outside the spiral steel pipe main body 1, the compression resistance of the spiral steel pipe main body 1 is strong, the corrosion resistance and risk resistance of the spiral steel pipe main body 1 are strong, the device is efficiently and stably connected and installed, the connector has a self-locking function, the installation process is simple, the operation is relatively convenient and safe, the manufacturing cost is low, the device is suitable for popularization, and the corrosion resistance of the spiral steel pipe is relatively good
Further, the outer parts of the two sealing pipes 5 are fixedly connected with sealing rings 23 which are arranged at equal intervals, and the outer parts of the sealing rings 23 are contacted with the inner wall of the connecting pipe 3;
in this embodiment, the sealing rings 23 are fixedly connected to the outside of the sealing pipe 5 at equal intervals, so that the pipe joint is not easy to leak after being installed, and the stability of the device is good.
Further, an anti-corrosion ring 24 is fixedly installed inside the connecting pipe 3, and the left side and the right side of the anti-corrosion ring 24 are respectively contacted with the two sealing pipes 5;
in this embodiment, the anti-corrosion ring 24 is fixedly installed inside the connecting pipe 3, so that the two sealing pipes 5 are in contact with two ends of the anti-corrosion ring 24 after being inserted into the connecting pipe 3, and the anti-corrosion ring 24 prevents the circulation in the sealing pipes 5 from leaking into the connecting pipe 3, so that the circulation can directly pass through the anti-corrosion ring 24, thereby improving the anti-corrosion effect of the device.
Furthermore, two elastic springs 6 and pushing rings 7 are respectively sleeved outside the two mounting plugs 2, and the opposite sides of the two pushing rings 7 are respectively contacted with a plurality of clamping rods 8;
in this embodiment, the elastic spring 6 and the push ring 7 are respectively sleeved outside the two mounting plugs 2, so that the mounting plugs 2 can support the elastic spring 6 and the push ring 7, and the mounting of the device is relatively stable.
Furthermore, the elastic component 11 comprises a piston cylinder 111, the piston cylinder 111 is hinged to the outside of the mounting plug 2, a piston rod 112 is connected inside the piston cylinder 111 in a sliding manner, one side of the piston rod 112, which is far away from the mounting plug 2, penetrates through and is connected with the piston cylinder 111 in a sliding manner, one side of the piston rod 112, which is far away from the mounting plug 2, is hinged to the positioning ring 10, a piston spring 113 is sleeved outside the piston rod 112, and two sides of the piston spring 113 are respectively fixedly connected with the piston cylinder 111 and the piston rod 112;
in this embodiment, the elastic member 11 includes the piston cylinder 111, the piston rod 112 and the piston spring 113, the piston cylinder 111 can support the piston rod 112, so that the piston rod 112 is relatively stable, the piston spring 113 can drive the piston rod 112, and can perform an angular stretching pushing action on the clamping rod 8, and the piston rod 112 can support the piston spring 113, so that the device is relatively simple and convenient to install.
Further, triangular limiting blocks 25 which are uniformly distributed are fixedly connected to the outer portion of the installation plug 2, and the number of the triangular limiting blocks 25 is the same as that of the clamping rods 8;
in this embodiment, through the triangle stopper 25 at the outside fixedly connected with evenly distributed of installation plug 2, make triangle stopper 25 play the supporting role to joint rod 8, make joint rod 8 when receiving elastic component 11 tensile force, triangle stopper 25 can play the supporting role, and then make installation plug 2 when pegging graft to location installation pipe 4 in, can receive holding ring 10's thrust, and joint rod 8 remains stable throughout, has increased the practicality of device.
Further, the two pushing rings 7 respectively comprise driving rings 701, the two driving rings 701 are respectively and fixedly connected to the opposite sides of the two elastic springs 6, the two mounting plugs 2 are respectively and slidably connected to the inner end faces of the two driving rings 701, moving rings 702 are fixedly mounted on the opposite sides of the two mounting plugs 2, the opposite sides of the two moving rings 702 are respectively in contact with the two clamping and connecting rods 8, and the inner end faces of the two moving rings 702 are inclined;
in this embodiment, the pushing ring 7 includes the driving ring 701 and the moving ring 702, so that when the pushing ring 7 pushes the clamping rod 8, the moving ring 702 can stably and accurately push the clamping rod 8, and because the inner end surface of the moving ring 702 is inclined, the moving ring 702 is not likely to collide with the elastic member 11 when pushing the clamping rod 8, so that the device can be relatively simple and convenient to install.
Further, each of the two limiting members 19 comprises a limiting ring 191, the two limiting rings 191 are respectively fixedly connected to the opposite sides of the two spiral steel pipe main bodies 1, the opposite sides of the two limiting rings 191 are respectively fixedly connected with a positioning column 192, and one side of the positioning column 192, which is close to the connecting pipe 3, is inserted into the positioning member 20;
in this embodiment, the limiting member 19 includes the limiting ring 191 and the positioning column 192, the limiting ring 191 can be installed on the spiral steel pipe main body 1, the positioning column 192 installed on the limiting ring 191 can be stably inserted into the positioning hole 202, and then the positioning member 19 and the positioning member 20 can be inserted into the positioning hole, the position of the installation plug 2 and the positioning installation pipe 4 can be accurately corrected, the clamping block 9 can be stably inserted into the insertion hole 12, and the installation of the device is relatively convenient.
Further, each of the two positioning members 20 includes a fixing ring 201, the two fixing rings 201 are respectively and fixedly connected to the outer portions of the two positioning and mounting pipes 4, the outer portions of the two fixing rings 201 are respectively and fixedly connected with a positioning hole 202, and one side of the positioning column 192, which is far away from the limiting ring 191, is inserted into the positioning hole 202;
in this embodiment, the positioning element 20 includes the fixing ring 201 and the positioning hole 202, so that the positioning column 192 can be stably inserted into the positioning hole 202, the mounting plug 2 and the positioning mounting tube 4 can be accurately aligned, and the mounting convenience of the device is improved.
Further, the supporting framework 22 is spirally wound on the outer part of the spiral steel pipe body 1, and a threaded ring 26 is fixedly connected to the outer part of the threaded holding block 18;
in this embodiment, the supporting frame 22 is spirally wound around the outside of the spiral steel pipe body 1, so that the supporting frame 22 can stably support the spiral steel pipe body 1, the resistance of the spiral steel pipe body 1 is increased, the steel spiral steel pipe body 1 is not easily broken after being corroded, and the corrosion resistance of the device is high.
The working principle is as follows: by fixedly connecting the installation plugs 2 on the opposite sides of the two spiral steel pipe bodies 1 and installing the sealing pipes 5 on the opposite sides of the two installation plugs 2, the two sealing pipes 5 can be inserted into the connecting pipe 3, the two spiral steel pipe bodies 1 can be communicated, the positioning installation pipes 4 are fixedly installed at the two ends outside the connecting pipe 3, when the two spiral steel pipe bodies 1 need to be connected with each other, the installation plugs 2 can be extended into the positioning installation pipes 4, the limiting parts 19 installed outside the spiral steel pipe bodies 1 can be inserted into the positioning parts 20 installed outside the positioning installation pipes 4, so as to accurately position the device, after the installation plugs 2 are extended into the positioning installation pipes 4, the inside of the installation plugs 2 are hinged with the clamping rods 8 which are uniformly distributed, and can be influenced by the elasticity of the elastic springs 6 installed at the two sides of the connecting pipe 3, so that the pushing rings 7 connected with the other ends of the elastic springs 6, the clamping rod 8 can be pushed by a pushing force, so that the clamping rod 8 can be pushed upwards, the clamping rod 8 is stressed by the elastic force of the elastic component 11, the device is relatively stable in displacement and can receive an interaction force, one end of the clamping rod 8, which is far away from the installation plug 2, is provided with the clamping block 9, the pushing ring 7 can drive the clamping rod 8 to adjust the angle, the inner end surface of the positioning installation pipe 4 is provided with the plug holes 12 which are uniformly distributed, the clamping rod 8 can clamp the clamping block 9 into the plug holes 12 after being stressed, so that the device achieves a self-locking function after connection, the connection of the device is relatively simple and convenient, and the clamping rod 8 is uniformly distributed in a ring shape by taking the installation plug 2 as an axis, so that the self-locking of the device is relatively stable and the device is not easy to loosen and fall off, when two pipelines are disassembled, the threaded holding block 18 is grasped to extrude into the installation cylinder 13, the supporting column 15 can be driven to extrude the damping block 16, so that the clamping blocks 9 can be separated from the inserting holes 12, then the threaded holding block 18 is rotated, the threaded ring 26 arranged outside the threaded holding block 18 can be connected to the inside of the mounting cylinder 13 in a threaded manner, so that the clamping blocks 9 cannot enter the inserting holes 12, all the clamping blocks 9 arranged in an annular manner on the mounting plug 2 are extruded out of the inserting holes 12 by the method, so that a pipeline can be separated, the operation of the device is relatively simple, the corrosion-resistant layer 21 is fixedly connected inside and outside the spiral steel pipe main body 1, the device has good corrosion resistance, the supporting framework 22 fixedly connected with the spiral steel pipe main body 1 is spirally wound outside the spiral steel pipe main body 1, the pressure resistance of the spiral steel pipe main body 1 is strong, the corrosion resistance and the wind risk resistance of the spiral steel pipe main body 1 are strong, the device can achieve efficient and stable joint mounting, and, the installation process is simple, the operation is relatively convenient and safe, the manufacturing cost is lower, the popularization is suitable, the corrosion resistance of the spiral steel pipe is relatively better, and the problems that after the pipeline is connected with the joint, the self-locking capability is not good enough, the installation is relatively complex, the installation efficiency and quality are influenced, and the corrosion resistance effect of the spiral steel pipe is not good enough are solved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a corrosion-resistant spiral steel pipe with connect self-locking structure, includes two spiral steel pipe main parts (1), its characterized in that: the installation plug (2) is fixedly installed on one opposite side of the two spiral steel pipe main bodies (1), the connecting pipe (3) is arranged between the two spiral steel pipe main bodies (1), the positioning installation pipe (4) is fixedly connected on the left side and the right side of the two connecting pipes (3), the sealing pipe (5) communicated with each other is fixedly installed on one opposite side of the two installation plugs (2), the elastic springs (6) are fixedly connected on the left end and the right end of the connecting pipe (3), the pushing ring (7) is fixedly installed on one opposite side of the two elastic springs (6), the clamping rods (8) are uniformly distributed and hinged to the outer portions of the two installation plugs (2), the clamping blocks (9) are fixedly installed on one ends, far away from the installation plug (2), of the clamping rods (8), and the positioning rings (10) are slidably connected to the outer portions of the clamping rods (8), elastic members (11) which are uniformly distributed are hinged to the outer portion of the installation plug (2), one side, far away from the installation plug (2), of each elastic member (11) is hinged to the corresponding positioning ring (10), and the opposite sides of the two sealing pipes (5) are inserted into the inner side of the connecting pipe (3);
the inner end surfaces of the two positioning and mounting pipes (4) are respectively provided with an evenly distributed inserting hole (12), one end, far away from a clamping rod (8), of each clamping block (9) is clamped to the inside of the corresponding inserting hole (12), the outside of each positioning and mounting pipe (4) is embedded with an evenly distributed mounting cylinder (13), an elastic spring (14) is fixedly mounted inside each mounting cylinder (13), a supporting column (15) is slidably connected inside each elastic mounting cylinder (13), a damping block (16) is slidably connected inside each inserting hole (12), one side, close to a connecting pipe (3), of each supporting column (15) penetrates through and slides into the inside of the corresponding inserting hole (12) and is fixedly connected with the damping block (16), each elastic spring (14) is sleeved outside each supporting column (15), a positioning plate (17) is slidably connected inside each mounting cylinder (13), and the positioning plate (17) is rotatably connected to the outside of the corresponding supporting column (15), one side of the elastic spring (14) far away from the connecting pipe (3) is fixedly connected with the positioning plate (17), and one side of the supporting column (15) far away from the connecting pipe (3) extends out of the mounting cylinder (13) and is fixedly connected with a threaded holding block (18);
two outside fixedly connected with locating part (19), two of the relative one side of spiral steel pipe main part (1) the outside fixedly connected with setting element (20) of location installation pipe (4), two the inboard of two child setting elements (20) is pegged graft respectively to the relative one side of locating part (19), two the outside and the equal fixed mounting of interior terminal surface of spiral steel pipe main part (1) have anti-corrosion coating (21), two the outside of spiral steel pipe main part (1) is all around being equipped with rather than fixedly connected with braced frame (22).
2. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: the outer parts of the two sealing pipes (5) are fixedly connected with sealing rings (23) which are arranged equidistantly, and the outer parts of the sealing rings (23) are in contact with the inner wall of the connecting pipe (3).
3. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: the anti-corrosion device is characterized in that an anti-corrosion ring (24) is fixedly mounted inside the connecting pipe (3), and the left side and the right side of the anti-corrosion ring (24) are respectively in contact with the two sealing pipes (5).
4. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: two the outside of two installation plugs (2) is located respectively to elastic spring (6) and propelling ring (7) cover, two one side that the propelling ring (7) carried on the back mutually contacts with a plurality of joint poles (8) respectively.
5. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: elastic component (11) include piston cylinder (111), piston cylinder (111) articulate in the outside of installation plug (2), the inside sliding connection of piston cylinder (111) has piston rod (112), one side that installation plug (2) were kept away from in piston rod (112) runs through and sliding connection goes out piston cylinder (111), one side that installation plug (2) were kept away from in piston rod (112) is articulated with holding ring (10), the outside cover of piston rod (112) is equipped with piston spring (113), the both sides of piston spring (113) respectively with piston cylinder (111) and piston rod (112) fixed connection.
6. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: the outer fixed connection of installation plug (2) has evenly distributed's triangle stopper (25), the quantity of triangle stopper (25) is the same with joint pole (8).
7. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: two it all includes drive ring (701), two to push away rotating ring (7) drive ring (701) fixed connection respectively in one side that two elastic spring (6) carried on the back mutually, two installation plug (2) sliding connection respectively in the interior terminal surface of two drive rotating ring (701), two one side fixed mounting that installation plug (2) carried on the back mutually has shift ring (702), two one side that shift ring (702) carried on the back mutually contacts with two joint pole (8) respectively, two the slope form is personally submitted to the inner of shift ring (702).
8. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: two locating part (19) all include spacing ring (191), two spacing ring (191) fixed connection respectively in two relative one sides of spiral steel pipe main part (1), two equal fixedly connected with reference column (192) in the relative one side of spacing ring (191), one side that reference column (192) is close to connecting pipe (3) is pegged graft to on setting element (20).
9. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 8, wherein: two the setting element (20) all includes solid fixed ring (201), two gu fixed ring (201) fixed connection respectively in the outside of two location installation pipes (4), two gu the equal fixedly connected with locating hole (202) in outside of fixed ring (201), one side that spacing ring (191) were kept away from in reference column (192) is pegged graft to locating hole (202) inside.
10. The corrosion-resistant spiral steel pipe with the joint self-locking structure according to claim 1, wherein: the supporting framework (22) is spirally wound on the outer part of the spiral steel pipe main body (1), and the outer part of the threaded holding block (18) is fixedly connected with a threaded ring (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160796.9A CN112361094A (en) | 2020-10-27 | 2020-10-27 | Corrosion-resistant spiral steel pipe with joint self-locking structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160796.9A CN112361094A (en) | 2020-10-27 | 2020-10-27 | Corrosion-resistant spiral steel pipe with joint self-locking structure |
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| CN112361094A true CN112361094A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011160796.9A Pending CN112361094A (en) | 2020-10-27 | 2020-10-27 | Corrosion-resistant spiral steel pipe with joint self-locking structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113897850A (en) * | 2021-10-18 | 2022-01-07 | 贵州省交通规划勘察设计研究院股份有限公司 | Arch foot restraint device for connecting steel pipe arch foot embedded section with hoisting section |
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