CN116085533A - Nuclear power anti-radiation sealing rubber embedded pipe with aramid fiber winding structure and construction method thereof - Google Patents
Nuclear power anti-radiation sealing rubber embedded pipe with aramid fiber winding structure and construction method thereof Download PDFInfo
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- CN116085533A CN116085533A CN202211427859.1A CN202211427859A CN116085533A CN 116085533 A CN116085533 A CN 116085533A CN 202211427859 A CN202211427859 A CN 202211427859A CN 116085533 A CN116085533 A CN 116085533A
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- groove
- embedded pipe
- auxiliary
- rubber embedded
- aramid fiber
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 99
- 238000004804 winding Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000003471 anti-radiation Effects 0.000 title claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 22
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000005728 strengthening Methods 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 4
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a nuclear power anti-radiation sealing rubber embedded pipe with an aramid fiber winding structure and a construction method thereof, which are mainly used for improving and optimizing the use defects of the embedded pipe in the prior art, and the process is used by matching a containing groove, a limit baffle groove, a cylindrical groove and a strengthening auxiliary member, so that the rubber embedded pipe is firmly supported and strengthened, and meanwhile, the clamping connection between an auxiliary rod and a butt joint positioning groove is used for providing accurate positioning for the butt joint construction of the rubber embedded pipe, so that the practical construction requirement can be met compared with the common reinforcing member in the prior art, and convenience is provided for constructors; and the aramid fiber winding wires and the winding auxiliary components are matched for use, so that the outer layer strength of the pipe body is improved, the overall strength of the pipe body is further improved, and the pipe is excellent in effect and not easy to deform.
Description
Technical Field
The invention relates to the technical field of rubber embedded pipe construction, in particular to a nuclear power anti-radiation sealing rubber embedded pipe with an aramid fiber winding structure and a construction method thereof.
Background
The special rubber is rubber with the characteristics of radiation resistance, high temperature resistance, oil resistance, ozone resistance, aging resistance, high air tightness and the like, and is commonly used as silicone rubber, various fluororubbers, polysulfide rubber, chlorohydrin rubber, nitrile rubber, polyacrylate rubber, polyurethane rubber, butyl rubber and the like, and is mainly used in special occasions requiring certain characteristics.
For the embedded pipe used in the high-radiation occasion, radiation resistance and tightness of the embedded pipe need to be ensured, in the prior art, a sealing rubber pad is usually arranged at the pipe orifice of the embedded pipe, so that the radiation resistance effect is poor, and the construction requirement cannot be met; the integral embedded pipe is made of radiation-resistant rubber, so that the radiation resistance of the embedded pipe is met, and the requirement of sealing performance can be met.
However, the method has defects in the actual use process, and for the construction aspect, when a plurality of embedded pipes are required to be spliced and used in a continuous multi-section mode, the ends of the pipe bodies are required to be connected and fixed, and usually, bolt fasteners are used for fixing; moreover, for the embedded pipe, the body supporting strength of the embedded pipe can possibly cause deformation of the pipe body during use, so that the subsequent use is affected; the prior art generally sets up the strengthening rib on the body, and the reinforcement improves its self intensity, but the effect is relatively poor, still can not satisfy its actual construction demand.
Therefore, the invention provides a nuclear power anti-radiation sealing rubber embedded pipe with an aramid fiber winding structure and a construction method thereof, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a nuclear power anti-radiation sealing rubber embedded pipe with an aramid fiber winding structure and a construction method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the nuclear power anti-radiation sealing rubber embedded pipe with the aramid fiber winding structure comprises a rubber embedded pipe main body and a rubber connecting disc, wherein the rubber connecting disc is symmetrically and fixedly arranged on the outer side walls of two ends of the rubber embedded pipe main body, butt joint holes are formed in the rubber connecting disc at equal intervals, a containing groove is formed in the rubber embedded pipe main body in a penetrating mode at equal intervals, a limit blocking groove is formed in the notch position of one end of the containing groove, a cylindrical groove is formed in the notch position of the other end of the containing groove,
the aramid fiber winding wire is wound on the outer side wall of the rubber embedded pipe main body;
the reinforced auxiliary member comprises a limit stop ring, a reinforced bar, a hollow through groove, a placing through groove, an elastic reinforcing bar, an arc inclined plane, connecting threads, an auxiliary bar, a conical pressing surface, a first magnetic block, a sealing cap, a thread groove, a second magnetic block and a butt joint positioning groove;
the winding auxiliary assembly comprises a supporting plate, a bearing, a screwing rod, a handle, an annular locking groove, a locking cap, an auxiliary pressing column, an auxiliary spring, an inverted cone-shaped guide groove and a rubber auxiliary strip, and the winding auxiliary assembly winds and tightens the aramid fiber winding wire.
Preferably, the strengthening rib pole is pegged graft and is set up in the holding groove, and the fixed spacing baffle ring that is provided with of one end of strengthening rib pole, and the lateral wall of the other end is provided with connecting thread, and spacing baffle ring joint sets up in spacing baffle groove, hollow logical groove runs through and sets up in the strengthening rib pole, and the avris position equidistance of hollow logical groove is provided with places logical groove, the fixed elastic reinforcement strip that is provided with in one side of placing logical groove, and one side of elastic reinforcement strip extends to in the hollow logical groove, and the lateral wall sets up to the arc inclined plane, auxiliary rod looks adaptation grafting sets up in hollow logical groove, and the one end lateral wall of auxiliary rod is provided with the toper and presses the face, and the fixed first magnetic path that is provided with of tip, the one end of sealing cap is provided with the screw thread groove, and the other end is provided with the butt joint constant head tank, and the inboard fixed second magnetic path that is provided with of screw thread groove, screw thread groove and connecting thread looks adaptation threaded connection.
Preferably, the second magnetic blocks are arranged at the same number of groups corresponding to the first magnetic blocks, and the second magnetic blocks and the first magnetic blocks are attracted to each other.
Preferably, the sealing cap is clamped in the cylindrical groove in a matching way, the butt joint positioning groove at one end of the sealing cap corresponds to the setting position of the auxiliary rod, the number of the setting groups is the same, and the diameters of the butt joint positioning groove and the auxiliary rod are equal.
Preferably, the length of the auxiliary bar is greater than the length of the reinforcing bar.
Preferably, a straight-shaped rotating groove is arranged in the butt joint positioning groove.
Preferably, the elastic reinforcing strips are symmetrically arranged at two sides of the hollow through groove at equal intervals, and a plurality of groups are arranged.
Preferably, the backup pad symmetry is fixed to be set up on the inside wall of rubber pre-buried pipe main part both ends rubber connection pad, and fixed scarf joint is provided with the bearing in the backup pad, and the bearing is fixed to be cup jointed and is set up on the pole of screwing, and the fixed handle that is provided with in top of pole of screwing, annular locking groove sets up in the backup pad, locking cap threaded connection sets up on the pole of screwing, and locking cap's inside wall and annular locking groove looks adaptation threaded connection, locking cap's bottom equidistance is provided with accomodates the groove, accomodates the groove in the activity and is provided with supplementary pressure post, and supplementary pressure post's one end extends to the locking cap outside, and the other end is fixed to be provided with auxiliary spring, and auxiliary spring's one end is fixed to be set up in accomodating the groove, back taper guide way sets up in the bottom of screwing the pole, and back taper guide way medium pitch is fixed to be provided with rubber assistance strip.
Preferably, two groups of inverted cone-shaped guide grooves are arranged in total, namely, the inner side walls of the rubber connecting discs at the two ends of the rubber embedded pipe main body are respectively provided with a tensioning device for tensioning the head part and the tail part of the aramid fiber winding wire; the locking cap corresponds to the annular locking groove in setting position and has the same setting group number.
The construction method of the nuclear power anti-radiation sealing rubber embedded pipe with the aramid fiber winding structure comprises the following steps:
s1: when the multi-section splicing work of the rubber embedded pipe is carried out, firstly, through the matched use among the accommodating groove, the limiting baffle groove, the cylindrical groove and the reinforced auxiliary component, the integral strength of the rubber embedded pipe is improved, meanwhile, the rubber embedded pipe is enabled to have good splicing stability, the reinforced rib rod is inserted into the accommodating groove until the limiting baffle ring at the end part of the reinforced rib rod is clamped in the limiting baffle groove, and meanwhile, the connecting thread arranged at the other end of the reinforced rib rod reaches the cylindrical groove; the screw cap is screwed, the screw cap is arranged in the cylindrical groove, then the auxiliary rod is pushed into the hollow through groove on the reinforcing bar, the conical pressure at the end part of the auxiliary rod extrudes the elastic reinforcing bar, so that the other side of the elastic reinforcing bar is tightly attached to the inner side wall of the accommodating groove, the inserting stability of the reinforcing bar and the accommodating groove is improved, the supporting strength of the reinforcing bar is improved, and the first magnetic block at one end of the auxiliary rod is contacted with the second magnetic block in the cap to be attracted mutually, so that the auxiliary rod is fixed;
s2: then, the aramid fiber winding wire is wound on the rubber embedded pipe main body, and then the wire ends and the wire tails of the aramid fiber winding wire are tensioned, so that the winding tightness of the aramid fiber winding wire is ensured, and the phenomenon of scattering in the using process is avoided;
s3: the exposed auxiliary rod is clamped into the butt joint positioning groove on the sealing cap, so that the problem of position deviation cannot occur during connection, and the overall construction quality of the auxiliary rod is guaranteed.
Compared with the prior art, the invention has the beneficial effects that:
the invention is mainly aimed at improving and optimizing the use defect of the embedded pipe in the prior art, and through the matched use among the accommodating groove, the limit baffle groove, the cylindrical groove and the strengthening auxiliary component, namely the strengthening rib rod is inserted into the accommodating groove until the limit baffle ring at the end part of the strengthening rib rod is blocked in the limit baffle groove, and meanwhile, the connecting screw thread arranged at the other end of the strengthening rib rod reaches the cylindrical groove; the screw cap is screwed, the screw cap is arranged in the cylindrical groove, then the auxiliary rod is pushed into the hollow through groove on the reinforced rib rod, the conical pressure at the end part of the auxiliary rod extrudes the elastic reinforced bar, so that the other side of the elastic reinforced bar is tightly attached to the inner side wall of the accommodating groove, the stability of the insertion of the reinforced rib rod and the accommodating groove is improved, the supporting strength of the reinforced rib rod is further improved, the first magnetic block at one end of the auxiliary rod is contacted with the second magnetic block in the cap to attract each other, the fixing of the auxiliary rod is realized, the rubber embedded pipe is stably supported and reinforced, and meanwhile, the accurate positioning is provided for the butt joint construction of the auxiliary rod through the clamping connection between the auxiliary rod and the butt joint positioning groove; and the aramid fiber winding wires and the winding auxiliary components are matched for use, so that the outer layer strength of the pipe body is improved, the overall strength of the pipe body is further improved, and the pipe is excellent in effect and not easy to deform.
Drawings
FIG. 1 is a schematic diagram of the left side of the connection of a sealing rubber embedded pipe structure of the invention;
FIG. 2 is an enlarged schematic view of a portion of the structural joint of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic diagram of the right side of the connection of the sealing rubber embedded pipe structure of the invention;
FIG. 4 is an enlarged partial schematic view of the connection of the winding aid assembly of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged schematic view of a portion of the structural connection of the sealing rubber embedded pipe and the rubber connecting disc of FIG. 3 according to the present invention;
FIG. 6 is a left side schematic view of the structural connection of the sealing rubber embedded pipe and the reinforced auxiliary member of the present invention;
FIG. 7 is an enlarged schematic view of a portion of the structural joint of FIG. 6 in accordance with the present invention;
FIG. 8 is a right side schematic view of the structural connection of the sealing rubber embedded pipe and the reinforced auxiliary member of the present invention;
FIG. 9 is an enlarged schematic view of a portion of the structural joint of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic view of the structural connection of the reinforcing auxiliary member of the present invention;
FIG. 11 is an enlarged partial schematic view of the structural joint of FIG. 10 in accordance with the present invention;
FIG. 12 is an enlarged view of a portion of the attachment of the cap to the reinforcing bar of FIG. 10 in accordance with the present invention;
FIG. 13 is a top plan view, partially in section, of a structural connection of a winding aid assembly of the present invention;
fig. 14 is a partially cut-away bottom view of a structural connection of the winding aid of the present invention.
In the figure: the rubber embedded pipe main body 1, the rubber connecting disc 2, the butt joint hole 3, the containing groove 4, the limit baffle groove 5, the cylindrical groove 6, the strengthening auxiliary component 7, the limit baffle ring 701, the strengthening rib rod 702, the hollow through groove 703, the placing through groove 704, the elastic strengthening strip 705, the arc inclined plane 706, the connecting screw 707, the auxiliary rod 708, the conical pressing surface 709, the first magnetic block 710, the sealing cap 711, the screw groove 712, the second magnetic block 713, the butt joint positioning groove 714, the aramid winding wire 8, the winding auxiliary component 9, the supporting plate 901, the bearing 902, the screwing rod 903, the handle 904, the annular locking groove 905, the locking cap 906, the auxiliary pressing post 907, the auxiliary spring 908, the inverted cone-shaped guide groove 909 and the rubber auxiliary strip 910.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 14, the present invention provides a technical solution: the nuclear power anti-radiation sealing rubber embedded pipe with an aramid fiber winding structure comprises a rubber embedded pipe main body 1 and a rubber connecting disc 2, wherein the rubber connecting disc 2 is symmetrically and fixedly arranged on the outer side wall of the two ends of the rubber embedded pipe main body 1, a butt joint hole 3 is arranged in the rubber connecting disc 2 at equal intervals, a containing groove 4 is arranged in the rubber embedded pipe main body 1 at equal intervals in a penetrating way, a limit blocking groove 5 is arranged at the notch position at one end of the containing groove 4, a cylindrical groove 6 is arranged at the notch position at the other end of the containing groove,
the aramid fiber winding wire 8 is wound on the outer side wall of the rubber embedded pipe main body 1;
the reinforcing auxiliary member 7, wherein the reinforcing auxiliary member 7 comprises a limit stop ring 701, a reinforcing bar 702, a hollow through groove 703, a placing through groove 704, an elastic reinforcing bar 705, an arc inclined plane 706, a connecting thread 707, an auxiliary bar 708, a conical pressing surface 709, a first magnetic block 710, a sealing cap 711, a thread groove 712, a second magnetic block 713 and a butt joint positioning groove 714;
the winding auxiliary assembly 9, the winding auxiliary assembly 9 comprises a supporting plate 901, a bearing 902, a screwing rod 903, a handle 904, an annular locking groove 905, a locking cap 906, an auxiliary pressing column 907, an auxiliary spring 908, an inverted cone-shaped guide groove 909 and a rubber auxiliary strip 910, and the winding auxiliary assembly 9 winds and tightens the aramid winding wire 8.
Here, the strengthening rib pole 702 is pegged graft and is set up in holding groove 4, and the fixed spacing baffle ring 701 that is provided with of one end of strengthening rib pole 702, the lateral wall of the other end is provided with connecting screw 707, and spacing baffle ring 701 joint sets up in spacing baffle groove 5, hollow logical groove 703 runs through and sets up in strengthening rib pole 702, and the avris position equidistance of hollow logical groove 703 is provided with places logical groove 704, the fixed elastic reinforcement strip 705 that is provided with in one side of placing logical groove 704, and one side of elastic reinforcement strip 705 extends into hollow logical groove 703, and the lateral wall sets up to arc inclined plane 706, auxiliary rod 708 looks adaptation peg graft and set up in hollow logical groove 703, the one end lateral wall of auxiliary rod 708 is provided with toper pressure face 709, and the fixed first magnetic path 710 that is provided with of tip, the one end of closing cap 711 is provided with the screw groove 712, the other end is provided with butt joint constant head groove 714, and the inboard fixed second magnetic path 713 of screw groove 712 looks adaptation threaded connection with connecting screw 707.
The second magnetic block 713 corresponds to the first magnetic block 710 in arrangement position and has the same arrangement group number, and the second magnetic block 713 and the first magnetic block 710 are attracted to each other; the sealing cap 711 is adaptively clamped in the cylindrical groove 6, and the butt joint positioning groove 714 at one end of the sealing cap 711 corresponds to the auxiliary rod 708 in the setting position, has the same setting group number, and has the same diameter; the auxiliary rod 708 has a length greater than the length of the stiffener rod 702; a straight rotary groove is arranged in the butt joint positioning groove 714; the elastic reinforcing strips 705 are symmetrically arranged at two sides of the hollow through groove 703 at equal intervals, and are provided with a plurality of groups.
The support plate 901 is symmetrically and fixedly arranged on the inner side walls of the rubber connecting discs 2 at the two ends of the rubber embedded pipe main body 1, a bearing 902 is fixedly embedded in the support plate 901, the bearing 902 is fixedly sleeved on the screwing rod 903, the top end of the screwing rod 903 is fixedly provided with a handle 904, an annular locking groove 905 is formed in the support plate 901, a locking cap 906 is arranged on the screwing rod 903 in a threaded connection mode, the inner side walls of the locking cap 906 are in adaptive threaded connection with the annular locking groove 905, a containing groove is formed in the bottom end of the locking cap 906 at equal intervals, an auxiliary pressing column 907 is movably arranged in the containing groove, one end of the auxiliary pressing column 907 extends to the outer side of the locking cap 906, an auxiliary spring 908 is fixedly arranged at the other end of the auxiliary pressing column 908, an inverted cone-shaped guide groove 909 is formed in the bottom of the screwing rod 903, and a rubber auxiliary bar 910 is fixedly arranged at equal intervals in the inverted cone-shaped guide groove 909; two groups of inverted cone-shaped guide grooves 909 are arranged in total, namely, the inner side walls of the rubber connecting discs 2 at the two ends of the rubber embedded pipe main body 1 are respectively provided with a tensioning device for tensioning the head part and the tail part of the aramid fiber winding wire 8; the locking cap 906 corresponds to the annular locking groove 905 in its set position and has the same number of sets.
The construction method of the nuclear power anti-radiation sealing rubber embedded pipe with the aramid fiber winding structure comprises the following steps:
the invention mainly aims at improving and optimizing the use defect of the embedded pipe in the prior art, improves the integral strength of the rubber embedded pipe and simultaneously ensures good splicing stability through the matched use of the accommodating groove 4, the limit baffle groove 5, the cylindrical groove 6 and the reinforced auxiliary member 7, inserts the reinforced rib rod 702 into the accommodating groove 4 until the limit baffle ring 701 at the end part of the reinforced rib rod is blocked in the limit baffle groove 5, and meanwhile, the connecting screw 707 arranged at the other end of the reinforced rib rod 702 reaches the cylindrical groove 6; then, the screw-on sealing cap 711 is installed in the cylindrical groove 6, then the auxiliary rod 708 is pushed into the hollow through groove 703 on the reinforcing rod 702, the conical pressing surface 709 at the end part of the auxiliary rod 708 extrudes the elastic reinforcing rod 705, so that the other side of the elastic reinforcing rod 705 is tightly attached to the inner side wall of the accommodating groove 4, the inserting stability of the reinforcing rod 702 and the accommodating groove 4 is improved, the supporting strength of the reinforcing rod 702 is further improved, the first magnetic block 710 at one end of the auxiliary rod 708 is contacted with the second magnetic block 713 in the sealing cap 711 until the first magnetic block 710 and the second magnetic block 713 are mutually attracted, the fixing of the auxiliary rod 708 is realized, and meanwhile, the other end of the auxiliary rod 708 is exposed to the outside for a certain length and the length of the auxiliary rod 708 is equal to the depth of the abutting positioning groove 714;
the aramid fiber winding wire 8 is tightly wound on the outer side wall of the rubber embedded pipe main body 1, the outer layer strength of the pipe body is improved, the head end of the pipe body is tensioned after winding is completed, the winding tightness of the aramid fiber winding wire 8 is guaranteed, the phenomenon of scattering in the using process is avoided, firstly, the wire head is wound in an inverted cone-shaped guide groove 909 at the bottom end of a winding rod 903, the purpose of a rubber auxiliary strip 910 arranged in the inverted cone-shaped guide groove 909 is guaranteed to be in rotation tensioning stability, then the winding rod 903 is rotated through a handle 904 until the wire head is tensioned, a locking cap 906 is tightly screwed, the locking cap 906 is tightly screwed in an annular locking groove 905, an auxiliary pressing column 907 arranged at the bottom end of the locking cap 906 is extruded, the auxiliary spring 908 is in a compressed state, the auxiliary pressing column 907 and the auxiliary spring 908 are matched for use, and the locking stability of the locking cap 906 is guaranteed;
for the butt joint work of the tank body, through the cooperation adaptation between the reinforcing auxiliary member 7 that sets up and aramid fiber winding line 8, winding auxiliary assembly 9, when guaranteeing its bulk strength, also have fine auxiliary action to its butt joint work, in the butt joint work, at first with the auxiliary rod 708 card that exposes go into the butt joint constant head tank 714 on the closing cap 711, the problem of position deviation can not appear when connecting like this, guarantees its whole construction quality.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The nuclear power anti-radiation sealing rubber embedded pipe with the aramid fiber winding structure comprises a rubber embedded pipe main body (1) and a rubber connecting disc (2), wherein the rubber connecting disc (2) is symmetrically and fixedly arranged on the outer side wall of two ends of the rubber embedded pipe main body (1), a butt joint hole (3) is formed in the rubber connecting disc (2) at equal intervals, a containing groove (4) is formed in the rubber embedded pipe main body (1) at equal intervals in a penetrating mode, a limit blocking groove (5) is formed in the notch position of one end of the containing groove (4), a cylindrical groove (6) is formed in the notch position of the other end of the containing groove,
the method is characterized in that: the aramid fiber winding wire (8) is arranged on the outer side wall of the rubber embedded pipe main body (1) in a winding manner;
the reinforced auxiliary member (7), wherein the reinforced auxiliary member (7) comprises a limit stop ring (701), a reinforced bar (702), a hollow through groove (703), a placing through groove (704), an elastic reinforcing bar (705), an arc inclined plane (706), a connecting thread (707), an auxiliary bar (708), a conical pressing surface (709), a first magnetic block (710), a sealing cap (711), a thread groove (712), a second magnetic block (713) and a butt joint positioning groove (714);
winding auxiliary assembly (9), winding auxiliary assembly (9) include backup pad (901), bearing (902), screw pole (903), handle (904), annular locking groove (905), locking cap (906), supplementary compression leg (907), auxiliary spring (908), back taper guide way (909), rubber assist strip (910), and winding auxiliary assembly (9) twine taut aramid fiber winding wire (8).
2. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 1, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the utility model discloses a device for fixing a magnetic head, including reinforcing bar (702), connecting screw thread (707), connecting screw thread (709) and connecting screw thread (712), connecting screw thread (706) are arranged in holding groove (4) in pegging graft setting of reinforcing bar (702), and the lateral wall of the other end is fixed to be provided with spacing baffle ring (701), and spacing baffle ring (701) joint sets up in spacing baffle groove (5), hollow logical groove (703) run through and set up in reinforcing bar (702), and the avris position equidistance of hollow logical groove (703) is provided with placing logical groove (704), the fixed elastic reinforcement strip (705) that is provided with in one side of placing logical groove (704), and one side of elastic reinforcement strip (705) extends to in hollow logical groove (703), and the lateral wall sets up arc inclined plane (706), the looks adaptation of auxiliary rod (708) is pegged graft and is set up in hollow logical groove (703), and the one end lateral wall of auxiliary rod (708) is provided with toper press face (709), and the fixed first magnetic block (710) that is provided with of end cap (711), the one end of other end is provided with screw thread groove (712), and the other end is provided with butt joint constant head (714), and screw thread (712) is connected with screw thread (712) in place.
3. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 2, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the second magnetic blocks (713) are arranged at the same number of groups corresponding to the first magnetic blocks (710), and are attracted to each other.
4. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 2, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the sealing caps (711) are adaptively clamped in the cylindrical grooves (6), and the butt joint positioning grooves (714) at one end of the sealing caps (711) correspond to the auxiliary rods (708) in setting positions, are identical in setting group number, and are identical in diameter setting.
5. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 2, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the auxiliary bar (708) has a length that is greater than the length of the reinforcement bar (702).
6. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 2, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: a straight-shaped rotating groove is arranged in the butt joint positioning groove (714).
7. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 2, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the elastic reinforcing strips (705) are symmetrically arranged at the two sides of the hollow through groove (703) at equal intervals, and a plurality of groups are arranged.
8. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 1, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: the utility model discloses a rubber embedded pipe, including backup pad (901) and nut, backup pad (901) are fixed to be set up on the inside wall of rubber embedded pipe main part (1) both ends rubber connection pad (2), and fixed scarf joint is provided with bearing (902) in backup pad (901), and the fixed cup joint setting in the top of screwing pole (903) is provided with handle (904), annular locking groove (905) set up on backup pad (901), locking cap (906) threaded connection sets up on screwing pole (903), and the inside wall and the annular locking groove (905) looks adaptation threaded connection of locking cap (906), and the bottom equidistance of locking cap (906) is provided with the storage tank, and the activity is provided with auxiliary compression leg (907) in the storage tank, and the one end of auxiliary compression leg (907) extends to locking cap (906) outside, and the other end is fixed to be provided with auxiliary spring (908), the one end of auxiliary spring (908) is fixed to be set up in the storage tank, inverted cone guide groove (909) sets up in the bottom of screwing pole (903), and inverted cone guide groove (909) is assisted fixedly to be provided with rubber auxiliary strip (910).
9. The nuclear power radiation-resistant sealing rubber embedded pipe with the aramid fiber winding structure according to claim 8, wherein the nuclear power radiation-resistant sealing rubber embedded pipe is characterized in that: two groups of reverse taper guide grooves (909) are formed in total, namely, the inner side walls of the rubber connecting discs (2) at the two ends of the rubber embedded pipe main body (1) are respectively provided with a tensioning device for tensioning the head and the tail of the aramid fiber winding wire (8); the locking caps (906) are arranged at the same number of groups as the annular locking grooves (905) in a corresponding arrangement position.
10. A construction method of a nuclear power radiation-resistant sealing rubber embedded pipe with an aramid fiber winding structure as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps:
s1: when the multi-section splicing work of the rubber embedded pipe is carried out, firstly, through the matched use among the accommodating groove (4), the limit baffle groove (5), the cylindrical groove (6) and the reinforced auxiliary member (7), the integral strength of the rubber embedded pipe is improved, meanwhile, the rubber embedded pipe is enabled to have good splicing stability, the reinforced rib rod (702) is inserted into the accommodating groove (4) until the limit baffle ring (701) at the end part of the reinforced rib rod is clamped in the limit baffle groove (5), and meanwhile, the connecting screw thread (707) arranged at the other end of the reinforced rib rod (702) reaches the cylindrical groove (6); then the screw-on sealing cap (711) is arranged in the cylindrical groove (6), then the auxiliary rod (708) is pushed into the hollow through groove (703) on the reinforcing rod (702), the conical pressing surface (709) at the end part of the auxiliary rod (708) extrudes the elastic reinforcing rod (705), so that the other side of the elastic reinforcing rod (705) is tightly attached to the inner side wall of the accommodating groove (4), the inserting stability of the reinforcing rod (702) and the accommodating groove (4) is improved, the supporting strength of the reinforcing rod (702) is further improved, and the first magnetic block (710) at one end of the auxiliary rod (708) and the second magnetic block (713) in the sealing cap (711) are contacted and attracted to each other, so that the auxiliary rod (708) is fixed;
s2: then, the aramid fiber winding wire (8) is wound on the rubber embedded pipe main body (1), and then the wire ends and the wire tails of the aramid fiber winding wire (8) are tensioned, so that the winding tightness of the aramid fiber winding wire (8) is ensured, and the phenomenon of scattering in the use process is avoided;
s3: the exposed auxiliary rod (708) is firstly clamped into the butt joint positioning groove (714) on the sealing cap (711), so that the problem of position deviation can not occur when the connection is carried out, and the overall construction quality of the auxiliary rod is ensured.
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| CN116085533B (en) | 2023-12-19 |
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Denomination of invention: Nuclear reactance radiation sealed rubber embedded pipe with aramid winding structure and its construction method Granted publication date: 20231219 Pledgee: Nanjing Bank Co.,Ltd. Jingjiang Branch Pledgor: JIANGSU YONGHE POLYMER TECHNOLOGY CO.,LTD. Registration number: Y2024980004905 |