CN108953800B - Pipe gallery special-shaped pipe connecting device and connecting method - Google Patents
Pipe gallery special-shaped pipe connecting device and connecting method Download PDFInfo
- Publication number
- CN108953800B CN108953800B CN201810680697.XA CN201810680697A CN108953800B CN 108953800 B CN108953800 B CN 108953800B CN 201810680697 A CN201810680697 A CN 201810680697A CN 108953800 B CN108953800 B CN 108953800B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- pipe
- fixing part
- connecting piece
- special
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000696 magnetic material Substances 0.000 claims abstract description 22
- 230000005426 magnetic field effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 5
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- -1 aluminum nickel cobalt Chemical compound 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 206010066054 Dysmorphism Diseases 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013439 planning Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0018—Abutment joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a pipe rack special pipe connecting device and a connecting method, the pipe rack special pipe connecting device for connecting a first pipe rack special pipe (1) and a second pipe rack special pipe (2) without marks comprises a first fixing part (3), a second fixing part (4) and a magnetic connecting piece (5), the magnetic connecting piece (5) comprises a connecting piece main body (8) made of magnetic material and a bulge and/or a groove (9) which is arranged on the surface of the connecting piece main body (8) and is used for rotatably connecting the first fixing part (3) and/or the second fixing part (4), the connecting piece main body (8) is provided with a first magnetic north pole (10), a second magnetic north pole (11), a first magnetic south pole (12) and a second magnetic south pole (13), magnetic connector (5) rotate under the magnetic field effect and get into second fixed part (4) and make first piping lane special pipe (1) no trace connect second piping lane special pipe (2).
Description
Technical Field
The invention belongs to the field of pipe gallery buildings, and particularly relates to a special-shaped pipe connecting device and a special-shaped pipe connecting method for a pipe gallery.
Background
The pipe gallery is a structure and an accessory facility which are built under the city and used for accommodating two or more types of city engineering pipelines, can organically integrate various municipal pipelines such as water supply, drainage, telecommunication, electric power, gas, heat and the like, and intensively pave the pipelines in the same tunnel, realizes the centralized management and maintenance of the municipal pipelines, and is provided with auxiliary systems such as a feed inlet, an air inlet and exhaust shaft, personnel discharge, ventilation, monitoring and the like. Since paris began to build the first underground pipeline comprehensive pipe gallery in the world in 1833, the development of comprehensive pipe gallery construction has been over 180 years old. After more than 100 years of exploration, research, improvement and practice, the technology of the urban underground comprehensive pipe gallery is basically mature. At present, countries such as france, uk, germany, spain, russia, sweden, finland have already owned a considerable scale utility corridor. To date, japan is one of the countries in the world where the construction technology of urban underground comprehensive pipe galleries is most advanced, the regulations are most perfect, the planning is most complete, and the construction speed is fastest.
Due to the implementation of unified planning, design, construction and management, the pipe gallery avoids repeatedly excavating roads due to laying or maintaining underground pipelines, reduces the influence and interference on road traffic and resident trip, and keeps the integrity and beauty of the road surface; the durability and the safety of the municipal pipeline are improved; the laying, the adding, the maintenance and the management of various pipelines are convenient; the underground space is effectively utilized, and the urban land is saved; the pole columns, overhead lines and the like of the roads are reduced, the overall view of the city is ensured, and the city grade is improved. Pipeline diameter changes are often required in pipe galleries. The traditional reducing mode is mostly additionally provided with a new conversion device, for example, flange connection, cutting sleeve connection or screw thread connection and the like are adopted, or a sealing device is arranged at the position of a pipeline joint, for example, welding, hot melting connection and the like, so that the size and the weight of pipeline connection are increased, and the defects of leakage and poor sealing which often occur at the position of the pipeline joint caused by process defects such as welding process and flange fastening and the like are overcome, so that the normal use space is occupied, the attractiveness is influenced, and the total cost and the total time consumption are overcome.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The present inventors have made intensive studies to achieve the above object, and more particularly, the present invention provides a piping lane profile pipe connection device and a connection method. A pipe rack special-shaped pipe connecting device for connecting a first pipe rack special-shaped pipe and a second pipe rack special-shaped pipe without traces comprises,
a first fixing part fixed or integrally formed in the end surface of the first pipe gallery special pipe, wherein the first fixing part is made of non-metallic materials,
a second fixing part fixed or integrally formed in the end surface of the second pipe gallery special pipe, wherein the second fixing part is made of non-metallic materials,
magnetic connector, rotatable coupling between first fixed part and second fixed part magnetic connector's first end rotationally fixes in first fixed part or first end rotationally connects first fixed part, magnetic connector's second end rotationally connects the second fixed part, magnetic connector includes the connecting piece main part of being made by magnetic material and establishes the arch and/or the recess that is used for rotating connection first fixed part and/or second fixed part on connecting piece main part surface, the connecting piece main part is equipped with first magnetic north pole, second magnetic north pole, first magnetic south pole and second magnetic south pole on the cross-sectional direction of connecting piece main part, adjacent first magnetic south pole and second magnetic south pole of first magnetic north pole, adjacent first magnetic south pole and second magnetic south pole of second magnetic north pole, magnetic connector rotates under the magnetic field effect and gets into the second fixed part and makes first piping lane dysmorphism pipe traceless connect the second connecting piece Piping lane special pipe.
In the pipe gallery special pipe connecting device, the magnetic field comprises four magnets which are arranged at intervals and have opposite magnetism, the four magnets sequentially pass through the magnetic connecting piece within a preset distance, and the magnetic connecting piece rotates for a circle under the action of the magnetic field.
In the pipe gallery special-shaped pipe connecting device, the magnetic driving moment M of the magnetic connecting piece is acted by the magnetic field1Satisfy the requirement of
Wherein the radius of the connector body is r, and the length of the protrusion and/or the groove is L1And the distance is l, the friction coefficient of the magnetic connecting piece and the second fixing part is mu, and the engaging force of the magnetic connecting piece and the second fixing part is f.
Pipe rack special pipe connecting device in, a plurality of first fixed part of equipartition N in the tip surface of first pipe rack special pipe, a plurality of second fixed part of equipartition N in the tip surface of second pipe rack special pipe, a plurality of magnetic connecting piece of N establish respectively between first fixed part and second fixed part, N is for being greater than 1 natural number.
In the pipe gallery special-shaped pipe connecting device, the shearing strength tau of the magnetic connecting piece meets the requirement
Wherein, G is the weight of second piping lane dysmorphism pipe, and N is the number of magnetic connector, and N is factor of safety, and S is the sectional area of magnetic connector.
In the pipe gallery special pipe connecting device, the magnetic connecting piece is formed by pressing and then sintering a magnetic material, and the magnetic material is neodymium iron boron magnetic material, samarium cobalt magnetic material, aluminum nickel cobalt magnetic material or ferrite magnetic material.
Pipe rack special pipe connecting device in, first fixed part includes the first external screw thread of the first pipe rack special pipe of threaded connection, the second fixed part includes the second external screw thread of the second pipe rack special pipe of threaded connection and the internal thread of threaded connection magnetic connecting piece, magnetic connecting piece is equipped with and rotates the connection the internal screw thread third external screw thread.
Pipe rack special pipe connecting device in, the first end of magnetism connecting piece is rotationally the buckle is in the first fixed part, first fixed part is formed by the first halfcylinder that has first spacing portion and the concatenation of the second halfcylinder that has the spacing portion of second, is equipped with a plurality of lance on the first halfcylinder and appears, is equipped with a plurality of lance recesses that correspond on the second halfcylinder, the lance is protruding to be embedded into the lance recess and is made the concatenation of first fixed part form, the first end of rotatable magnetism connecting piece moves in the axial through spacing by first and second.
In the pipe gallery special pipe connecting device, the magnetic field comprises a plurality of magnets arranged at intervals with opposite magnetism, the magnets circularly and sequentially pass through the magnetic connecting piece within a preset distance, and the magnetic connecting piece rotates for a preset number of times under the action of the magnetic field, so that the magnetic connecting piece rotates to enter the second fixing part.
According to another aspect of the invention, a method of connecting a tube lane profiled tube connecting device comprises the steps of:
the first step, the first fixing part is fixed or integrated into the end surface of the first pipe gallery special pipe,
a second step of fixing or integrally forming a second fixing part in the end surface of the second pipe gallery special pipe,
and a third step, rotationally fixing the first end of the magnetic connecting piece in the first fixing part or rotationally connecting the first end with the first fixing part, and rotationally connecting the magnetic connecting piece into the second fixing part so that the first pipe gallery special pipe is connected with the second pipe gallery special pipe in a traceless manner.
The invention has the following technical effects:
according to the pipe gallery special-shaped pipe connecting device and the connecting method, the pipe gallery special-shaped pipe connecting device is specially used for the traceless connection of the special-shaped pipes of the pipe gallery, the pipe gallery special-shaped pipe connecting device is drilled by rotating a non-contact magnetic field, the surface has no connecting trace after the connection is finished, the axial force of a pipeline is basically not different from that of the original pipeline which is not connected, the problems of frequent leakage and poor sealing at the joint of the pipeline connection caused by the defects of a processing process in the prior art are completely eliminated, the size and the weight of the pipeline connection are avoided being increased, the occupied space is saved, the space utilization rate of the pipe gallery is improved, and the total cost and the total time consumption are saved.
Drawings
Fig. 1 is a schematic view of the construction of a first and a second tube lane profile tube connection according to one embodiment of the tube lane profile tube connection arrangement of the present invention.
Figure 2 is a schematic cross-sectional view of one embodiment of the tube lane profiled tube connection apparatus of the present invention.
Fig. 3 is a schematic structural view of a magnetic connector of one embodiment of the pipe rack special pipe connecting device under the action of a magnetic field.
Fig. 4 is a schematic structural view of one embodiment of the pipe rack profile pipe connection device of the present invention.
Fig. 5 is a schematic structural view of a first fixing portion of one embodiment of the pipe rack special pipe connecting device of the present invention.
Fig. 6 is a schematic structural view of a first fixing portion of one embodiment of the pipe rack special pipe connecting device.
Fig. 7 is a schematic view of another embodiment of the tube lane shaped tube connection device of the present invention.
Fig. 8 is a schematic step diagram of the connection method using the pipe gallery shaped pipe connection device according to the present invention.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present invention, the following description will be made in terms of several specific embodiments with reference to the accompanying drawings, and the drawings are not intended to limit the embodiments of the present invention.
In particular, a pipe lane profile pipe refers to two non-metallic pipes requiring a seamless connection of the non-universal type used in a pipe lane, in particular, two rubber pipes or PVC pipes of different diameters requiring a seamless connection of the non-universal type used in a pipe lane. FIG. 1 is a schematic view showing the structure of the connection of a first pipe rack special-shaped pipe and a second pipe rack special-shaped pipe of one embodiment of the pipe rack special-shaped pipe connection device of the invention, the invention can realize the seamless connection of the first pipe rack special-shaped pipe and the second pipe rack special-shaped pipe with different diameters, thereby avoiding the increase of the size and the weight of the pipe connection, saving the occupied space, improving the space utilization rate of the pipe rack and eliminating the problem of poor sealing, FIG. 2 is a schematic view showing the section of one embodiment of the pipe rack special-shaped pipe connection device of the invention, such as the pipe rack special-shaped pipe connection device shown in FIG. 2, the pipe rack special-shaped pipe connection device for connecting the first pipe rack special-shaped pipe 1 and the second pipe rack special-shaped pipe 2 without scars comprises,
a first fixing part 3 fixed or integrated in the end surface of the first pipe gallery profiled pipe 1, the first fixing part 3 being made of non-metallic material,
a second fixing portion 4 fixed or integrally formed in an end surface of the second tube lane profiled tube 2, the second fixing portion 4 being made of a non-metallic material,
a magnetic connecting member 5, a first end 6 of the magnetic connecting member 5 rotatably connected between a first fixing portion 3 and a second fixing portion 4 is rotatably fixed in the first fixing portion 3 or the first end 6 is rotatably connected with the first fixing portion 3, a second end 7 of the magnetic connecting member 5 is rotatably connected with the second fixing portion 4, the magnetic connecting member 5 comprises a connecting member main body 8 made of a magnetic material and a protrusion and/or a groove 9 arranged on the surface of the connecting member main body 8 and used for rotatably connecting the first fixing portion 3 and/or the second fixing portion 4, the connecting member main body 8 is provided with a first magnetic north pole 10, a second magnetic north pole 11, a first magnetic south pole 12 and a second magnetic south pole 13, and the first magnetic north pole 10 is adjacent to the first magnetic south pole 12 and the second magnetic south pole 13 in the cross-sectional direction of the connecting member main body 8, second magnetic north pole 11 is adjacent first magnetic south pole 12 and second magnetic south pole 13, magnetic connector 5 rotates under the magnetic field effect and gets into second fixed part 4 and make first piping lane shaped tube 1 tracelessly connect second piping lane shaped tube 2.
The invention is characterized in that the first fixing part 3 and the second fixing part 4 which are made of non-metal materials and can not be acted by magnetic field are respectively fixed or integrally formed in the end surfaces of the first pipe gallery special pipe 1 and the second pipe gallery special pipe 2, the invention adopts non-contact magnetic field rotation to drill, the surface has no connecting trace after connection is finished, and the axial force of the pipeline is basically not different from that of the original pipeline which is not connected, thereby improving the connection effect and the attractive and elegant appearance, and improving the space utilization rate.
Fig. 3 is a schematic structural diagram of a magnetic connector of an embodiment of the pipe gallery type pipe connecting device of the present invention under the action of a magnetic field, wherein in one embodiment, the magnetic field comprises four magnets with opposite magnetic intervals, the four magnets sequentially pass through the magnetic connector 5 within a preset distance, and the magnetic connector 5 rotates one circle under the action of the magnetic field. Further, the magnetic field includes a plurality of magnets arranged in opposite magnetic intervals, the plurality of magnets being circularly passed in sequence within a predetermined distance of the magnetic coupling, the magnetic coupling 5 being rotated a predetermined number of times by the magnetic field so that the magnetic coupling 5 is rotated into the second stationary part 4. In one embodiment, a plurality of magnets in a magnetic field are cyclically sequentially passed at a predetermined speed over a predetermined distance of the magnetic coupling.
In a preferred embodiment of the pipe rack profile pipe connection according to the invention, the magnetic drive moment M of the magnetic field acting on the magnetic coupling piece 51Satisfy the requirement of
Wherein the radius of the connector body 8 is r and the length of the protrusion and/or groove 9 is L1And the distance is l, the friction coefficient of the magnetic connecting piece 5 and the second fixing part 4 is mu, and the engaging force of the magnetic connecting piece 5 and the second fixing part 4 is f. In one embodiment, the coefficient of friction μmay be obtained according to the above formula, e.g., an engagement force f of 10kNM, magnetic driving moment M1Is 100 N.m, r is 1cm, L1When l is 1mm, the friction coefficient is less than or equal to 0.32.
In the preferred embodiment of the pipe rack special pipe connecting device, N first fixing parts 3 are uniformly distributed in the end surface of the first pipe rack special pipe 1, N second fixing parts 4 are uniformly distributed in the end surface of the second pipe rack special pipe 2, N magnetic connecting pieces 5 are respectively arranged between the first fixing parts 3 and the second fixing parts 4, and N is a natural number larger than 1.
In a preferred embodiment of the pipe rack profile pipe connection device according to the invention, the shear strength τ of the magnetic connecting piece 5 is such that it satisfies
Wherein, G is the weight of second piping lane dysmorphism pipe, and N is the number of magnetic connector 5, and N is factor of safety, and S is the sectional area of magnetic connector 5. In one embodiment, the cross-sectional area of the magnetic coupling 5 can be obtained according to the above formula, for example, G is 2000N, N is 8, the safety factor N is 2, the shear strength τ is 100Mpa, and the cross-sectional area S of the magnetic coupling 5 is 1.25 × 10-2cm2。
In a preferred embodiment of the tube lane profile tube connection device according to the present invention, the magnetic connection member 5 is formed by pressing and sintering a magnetic material, wherein the magnetic material is a neodymium iron boron magnetic material, a samarium cobalt magnetic material, an alnico magnetic material, or a ferrite magnetic material.
In a preferred embodiment of the pipe rack profile pipe connection device according to the invention, the first fixing part 3 comprises a first external thread for screwing the first pipe rack profile pipe 1, the second fixing part 4 comprises a second external thread for screwing the second pipe rack profile pipe 2 and an internal thread for screwing the magnetic connecting piece 5, and the magnetic connecting piece 5 is provided with a third external thread for rotatably connecting the internal thread.
Fig. 4 is a schematic structural view of an embodiment of the pipe rack type pipe connecting device of the present invention, as shown in fig. 4, in an embodiment, the magnetic connecting member 5 is screwed into the first fixing portion 3 and can be screwed out. The recess of the second fixing part 4 has a section of unthreaded section with a diameter slightly larger than the diameter of the magnetic connecting piece 5. During installation, the magnetic connecting piece 5 is screwed into the groove of the first fixing part 3, the part of the magnetic connecting piece outside the groove of the first fixing part 3 is arranged on the unthreaded part of the groove of the first fixing part 3, the first fixing part 3 and the second fixing part 4 are closed, and the second fixing part 4 is screwed into the threaded part of the groove of the second fixing part 4 by magnetic driving.
In a preferred embodiment of the tube lane pipe profile connecting device according to the present invention, fig. 5 is a schematic structural view of a first fixing portion of an embodiment of the tube lane pipe profile connecting device according to the present invention. As shown in fig. 5, the first end 6 of the magnetic connecting member 5 is rotatably fastened in the first fixing portion 3, the first fixing portion 3 is formed by splicing a first semi-cylinder with a first position-limiting portion 14 and a second semi-cylinder with a second position-limiting portion 15, and fig. 6 is a schematic structural view of the first fixing portion of an embodiment of the pipe rack special-shaped pipe connecting device of the present invention. As shown in fig. 6, a plurality of lance-shaped protrusions 16 are disposed on the first semi-cylinder, a plurality of corresponding lance-shaped grooves 17 are disposed on the second semi-cylinder, and the lance-shaped protrusions 16 are embedded into the lance-shaped grooves 17 to form the first fixing portion 3 by splicing, and fig. 7 is a schematic structural view of another embodiment of the pipe rack special pipe connection device of the present invention. As shown in fig. 7, the first end 6 of the rotatable magnetic coupling 5 is axially displaced via the first and second displacement limiting portions 14, 15. Because the first end is spacing, the magnetic connecting piece 5 does not need to form axial displacement in the first fixing part, thereby saving the rotation time and improving the connection efficiency.
Fig. 8 is a schematic view showing the steps of the connection method using the pipe rack special pipe connection device according to the present invention, and as shown in fig. 8, the connection method of the pipe rack special pipe connection device comprises the following steps:
a first step S1, in which the first fixing parts 3 are fixed or integrated in the end surface of the first tube lane profile tube 1,
a second step S2, in which the second fixing part 4 is fixed or integrated in the end surface of the second tube lane profile tube 2,
a third step S3, where the first end 6 of the magnetic connector 5 is rotatably fixed in the first fixing part 3 or where the first end 6 is rotatably connected to the first fixing part 3, where the magnetic connector 5 is rotated into the second fixing part 4 so that the first tube lane shaped tube 1 is seamlessly connected to the second tube lane shaped tube 2.
The connecting method of the pipe gallery special-shaped pipe connecting device is economical, effective and convenient, and seamless connection can be conveniently realized.
Industrial applicability
The special-shaped pipe connecting device and the connecting method for the pipe rack can be manufactured and used in the field of pipe rack buildings.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A pipe rack special pipe connecting device is characterized in that the pipe rack special pipe connecting device for connecting a first pipe rack special pipe (1) and a second pipe rack special pipe (2) without marks comprises,
a first fixing part (3) fixed or integrated in the end surface of the first pipe gallery special pipe (1), wherein the first fixing part (3) is made of non-metal material,
a second fixing part (4) fixed or integrated in the end surface of the second pipe rack special pipe (2), the second fixing part (4) is made of non-metal material, the diameters of the first pipe rack special pipe and the second pipe rack special pipe are different,
a magnetic connector (5), a first end (6) of the magnetic connector (5) rotatably connected between a first fixing part (3) and a second fixing part (4) is rotatably fixed in the first fixing part (3) or the first end (6) is rotatably and rotatably connected with the first fixing part (3), a second end (7) of the magnetic connector (5) is rotatably connected with the second fixing part (4), the magnetic connector (5) comprises a connector body (8) made of a magnetic material and a protrusion and/or a groove (9) which is arranged on the surface of the connector body (8) and is used for rotatably connecting the first fixing part (3) and/or the second fixing part (4), the connector body (8) is provided with a first magnetic north pole (10), a second magnetic north pole (11), a first magnetic south pole (12) and a second magnetic south pole (13), in the cross-sectional direction of connecting piece main part (8), first magnetic north pole (10) adjacent first magnetic south pole (12) and second magnetic south pole (13), second magnetic north pole (11) adjacent first magnetic south pole (12) and second magnetic south pole (13), magnetic connector (5) rotate under the magnetic field effect and get into second fixed part (4) make first piping lane special-shaped pipe (1) seamless connect second piping lane special-shaped pipe (2).
2. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: the magnetic field comprises four magnets with opposite magnetism and arranged at intervals, the four magnets sequentially pass through the magnetic connecting piece (5) within a preset distance, and the magnetic connecting piece (5) rotates for one circle under the action of the magnetic field.
3. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: magnetic drive torque of magnetic field acting on magnetic connecting piece (5)M 1 Satisfy the requirement of
Wherein the radius of the connecting piece main body (8) isrThe length of the projections and/or the grooves (9) isL 1 And a spacing oflThe coefficient of friction between the magnetic connecting piece (5) and the second fixing part (4) isμThe magnetic connecting piece (5) and the second fixing part (4) have the engaging force off。
4. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: the first pipe gallery special pipe (1) Are uniformly distributed in the end surfaceNA first fixing part (3), wherein the end surface of the second pipe gallery special pipe (2) is uniformly distributedNA second fixed part (4),Nthe magnetic connectors (5) are respectively arranged between the first fixing part (3) and the second fixing part (4),Nis a natural number greater than 1.
5. A pipe gallery profiled pipe connecting device according to claim 4, characterized in that: shear strength of the magnetic connector (5)τSatisfy the requirement of
Wherein,Gfor the weight of the profiled tubes of the second tube lane,Nthe number of the magnetic connecting pieces (5),nin order to be a safety factor,Sis the sectional area of the magnetic connecting piece (5).
6. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: the magnetic connecting piece (5) is formed by pressing and sintering a magnetic material, and the magnetic material is a neodymium iron boron magnetic material, a samarium cobalt magnetic material, an aluminum nickel cobalt magnetic material or a ferrite magnetic material.
7. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: first fixed part (3) include the first external screw thread of the first piping lane venturi tube of threaded connection (1), second fixed part (4) include the second external screw thread of the second piping lane venturi tube of threaded connection (2) and the internal thread of threaded connection magnetic connecting piece (5), magnetic connecting piece (5) are equipped with the rotation and connect the internal screw thread third external screw thread.
8. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: the utility model discloses a magnetic connector, including first fixed part (3), first fixed part (3) are formed by the first halfcylinder that has first spacing portion (14) and the second halfcylinder concatenation that has spacing portion (15) of second, are equipped with a plurality of lance protruding (16) on the first halfcylinder, are equipped with a plurality of lance recesses (17) that correspond on the second halfcylinder, and lance protruding (16) embedding lance recess (17) make first fixed part (3) concatenation form, and first end (6) of rotatable magnetic connector (5) move in the axial through spacing portion (14, 15) by first and second spacing.
9. A pipe gallery profiled pipe connecting device according to claim 1, characterized in that: the magnetic field comprises a plurality of magnets arranged in opposite magnetic intervals, the magnets pass through the magnetic connector in a circulating and sequential manner within a preset distance, and the magnetic connector (5) rotates for a preset number of times under the action of the magnetic field so that the magnetic connector (5) rotates into the second fixing part (4).
10. A method of connecting a tube lane profiled tubing connection apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
a first step (S1) of fixing or integrating the first fixing part (3) in the end surface of the first tube lane special-shaped tube (1),
a second step (S2) of fixing or integrating the second fixing part (4) in the end surface of the second pipe gallery profiled pipe (2),
a third step (S3) of rotationally fixing a first end (6) of a magnetic connector (5) in the first fixing part (3) or rotatably, screwably connecting the first end (6) to the first fixing part (3), the magnetic connector (5) being rotated into a second fixing part (4) so that the first pipe rack profile pipe (1) is connected tracelessly to the second pipe rack profile pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680697.XA CN108953800B (en) | 2018-06-27 | 2018-06-27 | Pipe gallery special-shaped pipe connecting device and connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810680697.XA CN108953800B (en) | 2018-06-27 | 2018-06-27 | Pipe gallery special-shaped pipe connecting device and connecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953800A CN108953800A (en) | 2018-12-07 |
| CN108953800B true CN108953800B (en) | 2021-02-05 |
Family
ID=64487255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810680697.XA Active CN108953800B (en) | 2018-06-27 | 2018-06-27 | Pipe gallery special-shaped pipe connecting device and connecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953800B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358413A (en) * | 2018-12-26 | 2020-07-03 | 深圳开立生物医疗科技股份有限公司 | Joint, locking and separating mechanism, endoscope and endoscope system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723804Y (en) * | 2004-07-05 | 2005-09-07 | 四川省机械研究设计院 | Low temperature swelling magnetic seal rotary joint |
| CN107893882A (en) * | 2017-11-17 | 2018-04-10 | 北京欧美中科学技术研究院 | A kind of magnetic tube for being easy to handling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2841686A4 (en) * | 2012-04-27 | 2015-12-09 | Rohrback Cosasco Syst Inc | Magnetic retrieval tool |
| CN102806398A (en) * | 2012-08-17 | 2012-12-05 | 宁波市瑞通新材料科技有限公司 | Electromagnetic pump for pumping liquid brazing filler metal |
| CN203835887U (en) * | 2014-04-10 | 2014-09-17 | 成都前宏通讯有限责任公司 | Rotating magnetic lock screw kit |
-
2018
- 2018-06-27 CN CN201810680697.XA patent/CN108953800B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723804Y (en) * | 2004-07-05 | 2005-09-07 | 四川省机械研究设计院 | Low temperature swelling magnetic seal rotary joint |
| CN107893882A (en) * | 2017-11-17 | 2018-04-10 | 北京欧美中科学技术研究院 | A kind of magnetic tube for being easy to handling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108953800A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105298025A (en) | Continuous spiral grouting sleeve | |
| CN108953800B (en) | Pipe gallery special-shaped pipe connecting device and connecting method | |
| CN103883837B (en) | The pipe plugging part of adjustable interior outside dimension | |
| CN109024671B (en) | Fixing system and fixing method for special-shaped pipe of pipe gallery | |
| CN101733929A (en) | Notching machine | |
| CN201502826U (en) | Spigot-and-socket type fusing plastic pipeline | |
| CN205617425U (en) | Prefabricated structure of assembling of utility tunnel | |
| CN205296347U (en) | Arrangement structure that utility tunnel internal drain pipe said | |
| CN214405031U (en) | Large-diameter reinforced concrete jacking pipe | |
| CN104179239B (en) | A kind of Integral glass fibre reinforced plastic inspection pit | |
| CN201254734Y (en) | Outdoor leak detection pipe ditch infall structure | |
| CN205350548U (en) | Ground source heat pump air condition pipe low tube device | |
| CN208849395U (en) | A kind of power pipe | |
| CN112443711A (en) | Large-diameter reinforced concrete jacking pipe and connecting method | |
| CN104421558A (en) | T-shaped pipe | |
| CN201803021U (en) | Combustion gas underground inlet pipe | |
| CN215334920U (en) | Reinforced concrete drain pipe convenient to installation | |
| CN216007186U (en) | Sealing structure for sewage pipeline connection | |
| CN214754209U (en) | Grounding structure for urban long-distance water delivery pipeline | |
| CN101614311A (en) | A kind of single tube type can carry out the plastic draining pipe bend of angular adjustment | |
| CN204592557U (en) | The hinged pipe joint open control gear of curve steel pipe jacking | |
| CN215172992U (en) | Municipal works water supply and drainage pipe connecting device | |
| CN203880229U (en) | Correcting and adjusting pipe for circular jacking pipe | |
| CN2514200Y (en) | Glass fibre reinforced plastic pipeline | |
| CN204081034U (en) | A kind of Integral glass fibre reinforced plastic inspection pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |