CN204284762U - Plastic conveying and plastic pipeline saddle type boring device - Google Patents
Plastic conveying and plastic pipeline saddle type boring device Download PDFInfo
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- CN204284762U CN204284762U CN201420605330.9U CN201420605330U CN204284762U CN 204284762 U CN204284762 U CN 204284762U CN 201420605330 U CN201420605330 U CN 201420605330U CN 204284762 U CN204284762 U CN 204284762U
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Abstract
A kind of plastic conveying and plastic pipeline saddle type boring device, belong to conveying main pipeline installing connecting branch Line technology field, be intended to solve existing conveyance conduit saddle type punching device under pressure structure complicated, complex operation, is unsuitable for the problem of the pipeline tapping of more than nominal diameter 90mm.The connector that its adopts is the bowl-shape connector being shaped with center screw and inner cavity down, connector is connected the pipe-type outlet of saddle-type pipe, install in the center screw of connector and be connected with connecting screw rod, connecting screw is connected to fixed plate, the extension wing plate head load hanging anchor ear of fixed plate, the body of rod top of connecting screw rod coordinates load operating grip, six side's recesses that six side's plush coppers coordinate the company's of inserting perforating cutter are shaped with bottom the body of rod, and be fitted with two-sided nut at the body of rod being positioned at connecting screw rod, the outside thread of two-sided nut and the top internal thread of perforating cutter are connected with.Its structure is simple, is suitable for the with no pressure and press and open holes operation of various plastic conveying and plastic pipeline.
Description
Technical field
The utility model belongs to a kind of plastic conveying and plastic pipeline saddle type boring device in conveying main pipeline installing connecting branch Line technology field.
Background technique
Along with the growing and extensive use of plastic conveying and plastic pipeline used in the industries such as combustion gas, oil, chemical industry, the quantity offering branch road laying, on the plastic conveying and plastic pipeline that runs is on the increase, and arm in succession also towards the future development that bore is large, saddle type venting techniques is used widely, and the technical requirements correspondingly for saddle type boring device is also more and more higher.In known technology, existing plastic conveying and plastic pipeline saddle type boring device, according to the laying of pipeline and running state, is mainly divided into saddle type perforate with no pressure and saddle type perforate with pressure two kinds of modes.Existing plastic conveying and plastic pipeline saddle type boring device with no pressure mainly adopts treats perforate position by straight-through for saddle type being welded on, use the threaded perforating cutter of outer wall belt again, with the hexagonal hole of end with the T-shaped spanner insertion perforating cutter of hexagon head, press down and rotate, make perforating cutter start to form cut from pipeline peak, and on pipeline, form screw thread by boring cutter outer wall, after screw thread has enough degree of depth with the intensification of cut, auxiliary perforating cutter is descending, until bore pipeline.But limit by its structure, its structural design is unreasonable, there is following defect in prior art: one is cutter poor stability, swing its outer wall thread during cutter perforate easily to scratch saddle type and lead directly to inwall, reduce saddle type and lead directly to usability, there is potential safety hazard, two is because the screw strength of plastic tube wall formation is lower, cause application area little, the especially inadaptable perforate carrying out the above pipeline of nominal diameter 63mm, use is restricted.The pipe pressurized saddle type boring device of existing plastic conveying and plastic mainly comprises saddle type bypass belt and presses off holes mechanism, pipeline bypass plugging mechanism and pipeline bypass and close bindiny mechanism.During perforate operation, first perforating cutter being installed to saddle type bypass belt presses off on holes mechanism, and connect saddle type bypass belt and press off holes mechanism, pipeline bypass plugging mechanism and pipeline bypass and close bindiny mechanism, package unit is installed in saddle type bypass, opens saddle type bypass plugging mechanism, after rotating operating handle carries out perforate operation, return perforating cutter, close saddle type bypass plugging mechanism, pull down saddle type bypass belt and press off holes mechanism, pull down perforating cutter; Fluid proof seal plug screw is installed in press and open holes mechanism, saddle type bypass belt is installed and presses off holes mechanism, open saddle type bypass plugging mechanism, then fluid proof seal plug screw is installed to saddle type bypass top, dismantle a whole set of press and open holes mechanism.But limit by its structure, its structure is complicated, complex operation, whole bulky, sealing part is many, and easily leaks, again because gas pipeline engineering scene should not use electric tool, as adopted manually-operable, being especially unsuitable for the perforate operation of the plastic conveying and plastic pipeline to more than nominal diameter 90mm, making troubles to use.
Model utility content
For overcoming the deficiencies in the prior art, solve existing plastic conveying and plastic pipeline saddle type boring device structure complicated, complex operation, is unsuitable for the problem of the pipeline tapping of more than nominal diameter 90mm.The object of the utility model is to provide a kind of simple and practical, operate simple and easy, volume is little, and sealing is tight, also or press and open holes operation with no pressure to the plastic conveying and plastic pipeline manually-operable of more than nominal diameter 90mm is suitable for, novel plastic conveyance conduit saddle type boring device easy to use.
The technical scheme in the invention for solving the above technical problem is:
A kind of plastic conveying and plastic pipeline saddle type boring device, it is provided with: saddle-type pipe, perforating cutter, connector, operating grip, connecting screw rod, fixed plate, hanging anchor ear, two-sided nut, saddle-type pipe is that saddle type leads directly to, the knife bar of perforating cutter is connecting screw rod, operating grip is movable operating grip handle body being shaped with 1-2 tripartite ~ six side projection, connector is the bowl-shape connector being shaped with center screw and inner cavity down, the connector inner chamber notch portion down saddle type that is connected leads directly to the pipe-type outlet at top, install in the center screw of connector and be connected with connecting screw rod, connector is connected to fixed plate by connecting screw, the extension wing plate head load hanging anchor ear of fixed plate, the body of rod top of connecting screw rod coordinates load operating grip, six side's recesses that six side's plush coppers coordinate the company of inserting perforating cutter top are shaped with bottom the body of rod, and be fitted with two-sided nut at the six side's plush copper top bodies of rod being positioned at connecting screw rod, the outside thread of two-sided nut and the top internal thread of perforating cutter are connected with, institute's plastic conveying and plastic pipeline that consists of saddle type boring device with no pressure.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, described fixed plate is X shape plate body, be shaped with at the central part of fixed plate and connect and the connecting thread of alignment connector and positioning spigot, the extension wing plate head of fixed plate is shaped with corner and distributes the hangers of rectangular arrangement, on hangers, hanging anchor ear in load, and fixed plate is also shaped with the attachment hole connecting hanging anchor ear on the plate body of extension wing plate.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, the body of rod top of described connecting screw rod is shaped with the tripartite ~ six square toes plush copper that the shrinkage pool corresponding matching attended operation handle of tripartite ~ six side is shaped with and becomes to be shaped with outside thread in the middle part of movable linkage structure, the body of rod and to be connected with the screw-internal thread fit of connector.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, described connecting screw rod and connector are also connected with gear shift, consist of band gear shift saddle type boring device with no pressure, connector is that limit, outer, top also adds the connector being shaped with installation screw, gear shift comprises: substrate, connecting plate, bearing, ratchet mechanism, thread bush, two-stage gear teeth wheels, two-stage gear teeth wheels are by one-level driving gear, one-level driven gear, gearing shaft and secondary driving gear, secondary driven gear formed, the top of connecting screw rod is fitted with one-level driving gear, one-level driving gear is connected with one-level driven gear, one-level driven gear and secondary driving gear are installed on same gearing shaft, gearing shaft is installed on substrate and connecting plate, substrate and connecting plate are connected and fixed by fastening screw, secondary driven gear is sleeved on thread bush, thread bush engagement sleeves is loaded on the middle part of connecting screw rod, connect in thread bush outer sleeve body upper and lower correspondence be connected plate and substrate and be installed with bearing respectively, substrate is equiped with connecting screw and is fixedly connected connector, and base plate seals circle is equiped with in the center hole of substrate, base plate seals circle is tightly connected connecting screw rod, the ratchet mechanism being connected to one-level driving gear is also equiped with on the top of connecting screw rod.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, this device is also provided with: jump ring, threaded sleeve, presser feet, rotatable handle, first seal ring, second seal ring, center hole seal ring, clamping bolt, connector is the female connector of cavity oral area system down, saddle-type pipe is saddle type bypass, the outside thread of joining part in saddle type bypass is connected with at connector, and between being connected with the top mouth sidepiece and tip portion of saddle type bypass, the first and second seal rings are installed with respectively in connector cavity down, two symmetrical screws are had to be fitted with rotatable handle respectively in the outside system of connector, connector top is fitted with threaded sleeve and is compressed by presser feet and be interconnected, and at connector, connecting screw rod and perforating cutter is coated with in the axial bore hole that saddle type bypass is communicated with threaded sleeve, two-sided nut is housed bottom connecting screw rod, two-sided nut connects perforating cutter, be shaped with groove at connector top center through hole to be installed with center hole seal ring and to be tightly connected connecting screw rod, the middle part body of rod of connecting screw rod is installed with jump ring to be connected collar extension in threaded sleeve, top is fitted with movable operating grip, hanging anchor ear is connected to the saddle seat of saddle type bypass along on limit, institute's plastic conveying and plastic pipeline that consists of saddle type boring device with pressure.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, the bottom of described threaded sleeve is shaped with two symmetrical fan-shaped wing plates of axle center, the fan-shaped wing plate of threaded sleeve coordinates the bottom compressing and be connected to presser feet, and the center hole upper end of threaded sleeve is shaped with screw-internal thread fit and connects connecting screw rod; To be 2 symmetric type annulus section shape presser feets connect pressing clip between connector respectively by clamping bolt to presser feet ins succession the fan-shaped wing plate of threaded sleeve.
Above-mentioned plastic conveying and plastic pipeline saddle type punching device under pressure, described connector and connecting screw rod are connected with gear shift, the extension limit, top of connector is also shaped with on screw attachment holes, end face and is also shaped with closure gasket groove, in the connecting screw installed in the screw attachment holes of connector and closure gasket groove, the sealing gasket of installing is connected the substrate in gear shift, consist of the saddle type boring device with pressure that gear shift is housed.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, the interface of described perforating cutter neck is the female recess of system, conjunctedly in threaded recess bottom be shaped with six side's shrinkage pools, and be shaped with outside thread at perforating cutter neck ectosome, also be shaped with annular groove at cutter hub shoulder and be fitted with boring cutter seal ring, connecting screw rod top is shaped with the be connected tripartite ~ six side projection of movable operating grip of tripartite ~ six side shrinkage pool and becomes clutch type linkage structure, and on the body of rod of connecting screw rod top, be shaped with outside thread be connected with threaded sleeve, the bottom of connecting screw rod is that six side's plugs coordinate the six side's shrinkage pools inserted and be connected in perforating cutter neck, being positioned at above six side's plugs of connecting screw rod is fitted with two-sided nut, the internal thread of two-sided nut is connected with connecting screw rod, outside thread is connected with the internal thread of perforating cutter, connecting screw rod is linked into an integrated entity by two-sided nut and perforating cutter.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, described connector is the connection saddle type ball valve connector of the cross section one-tenth I-shaped shape body that top is shaped with central through bore, body is shaped with cavity down, be shaped with groove at connector top center through hole and be installed with center hole seal ring, and be shaped with annular groove at connector top and be inlaid with sealing gasket, connector top outer shroud along be shaped with install screw to connect in presser feet and gear shift substrate any one attachment hole, bottom outer shroud is along being shaped with the attachment hole installing screw and be connected saddle type ball valve.
Above-mentioned plastic conveying and plastic pipeline saddle type boring device, the boring method of described plastic conveying and plastic pipeline saddle type boring device is, comprise at saddle-type pipe that saddle type leads directly to, screw thread is not established in the inside of saddle type bypass, saddle type ball valve, the metal threaded drive perforating cutter of connecting screw rod in this boring device is adopted to rotate and hole, when the diameter of institute's perforate is at nominal diameter 90mm and more than nominal diameter 90mm, this boring device load gear shift, to reduce perforate moment, convenient operation.
Saddle type boring device of the present utility model comprises connector unit, driver element, perforating cutter and gear shift.Respectively each unit is described below:
Connector unit pipe fitting is connector, and connector is the bindiny mechanism that boring device leads directly to the saddle type bypass or saddle type for the treatment of perforate.The effect of connector connects saddle type bypass and a whole set of boring device, and be sealed in system by the pressure medium after perforate, and the inside of connector is equipped with two seals and is enclosed seal action; Two screws of outside lateral body, in order to install rotatable handle, are convenient to dismounting connector; The screw of presser feet is installed at the top of connector, and arranges seal ring at position, top center hole and play the seal action be connected connecting screw rod.
Driver element pipe fitting is operating grip, connecting screw rod, perforating cutter, and transmission of power to perforating cutter, thus is completed the mechanism of perforate operation by the connecting screw rod that operator is connected by operating grip.The tubular of perforating cutter to be main body be hollow, the interface of neck is the female recess of system, conjunctedly in threaded recess bottom be shaped with six side's shrinkage pools, and be shaped with outside thread at perforating cutter neck ectosome, lower end is shaped with several blade in order to incising pipes and chip is imported inner barrel, pulling out of hole threads a pipe obtains the effect of newly-built outlet, the hollow space of its cylindrical shell is in order to receive the chip of perforate generation and middle salvage stores, and the top of cutter has the short handle of protrusion to be shaped with internal thread in order to the two-sided nut on connecting screw rod.Press and open holes cutter is also shaped with annular groove at cutter hub shoulder and is fitted with boring cutter seal ring.Be penetrating hexagonal hole below perforate cutter neck with no pressure, after perforating cutter is taken off in boring end, salvage stores can be ejected from this hole, make perforating cutter reusable; The effect of connecting screw rod drives perforating cutter to rotate and descending incising pipes; Connecting screw rod top center is shaped with square hole, is convenient to attended operation handle and obtains rotating power; Outside thread matching thread sleeve rotating on the connecting screw rod body of rod also drives perforating cutter descending and up; The center hole of the connecting screw rod body of rod and connector is equipped with seal ring and seals, and at body of rod screw thread and seal section joint, jump ring is installed, its effect is when perforate completes after perforating cutter leaves supervisor, the continuation of restriction connecting screw rod rotates, when after jump ring contact threaded sleeve, can threaded sleeve be rotated counterclockwise and be proposed, being fixed on the top mounting location of saddle type bypass subsequently by perforating cutter; The two-sided nut that connecting screw rod connects is linked together at connecting screw rod and perforating cutter, prevents cutter from coming off when performing perforate operation; The maximum outside diameter of two-sided nut is slightly less than the minor diameter of internal thread of saddle type bypass top and locknut, when perforate completes and mentions perforating cutter, guiding and positioning action was played, perforating cutter is installed to saddle type bypass top easily before the screw thread of perforating cutter is installed to saddle type bypass top.
When the nominal diameter of pipeline saddle type perforate is more than or equal to 90mm, along with the increase in aperture, perforate moment increases gradually.For reducing perforate moment, above-mentioned boring device basis increases gear shift.When using the boring device of band gear shift to carry out perforate operation, to turn clockwise screw rod with operating grip, screw rod with in thread bush compared with major thread rotate and descending, the ratchet mechanism be simultaneously connected with connecting screw rod top drives one-level driving gear to turn clockwise, after connecting screw rod progressively comes downwards to one-level driving gear and one-level driven gear is connected with, one-level driving gear drives one-level driven gear and secondary driving gear, secondary driven gear rotates simultaneously, thread bush and secondary driven gear synchronous rotary, two-stage gear ratio makes thread bush identical with screw rod sense of rotation but angular velocity is smaller, its less difference is the less relative rotation angle that screw rod and thread bush are formed, namely after screw rod drives perforating cutter rotating 360 degrees, the screw thread of connecting screw rod only obtains descending amount in the smaller angle producing relative movement with thread bush, perforating cutter is made often to turn bite less, thus obtain less perforate moment of torsion.Tube wall is bored when perforating cutter comes downwards to the limit, screw rod is rotated counterclockwise with operating grip, because the effect two-stage gear teeth wheels of ratchet mechanism and thread bush do not rotate, the comparatively large screw pitch that screw rod threadingly overlaps rises fast until perforating cutter leaves perforate tubing, completes perforate work operations.
The utility model is when carrying out more small-bore perforate operation with no pressure, according to plastic conveying and plastic main pipeline connect the designing requirement of tap line, first be welded on main pipeline by straight-through for saddle type, with operating grip, connecting screw rod is risen to limit position nearly, six square toes of connecting screw rod bottom insert the hexagonal hole of perforating cutter, rotary double-face nut makes it to be arranged on perforating cutter, again connector is arranged on saddle type and leads directly to top, the good hanging anchor ear of load is also tightened, turn clockwise after connecting screw rod to perforate completes with operating grip, another mistake hour hands rotating operating handle rises to top to connecting screw rod, remove hanging anchor ear, take off boring device, rotary double-face nut pulls down perforating cutter, eject the scrap of hollow part from the hexagonal hole of perforating cutter with metal club, namely perforate work operations is completed.
The utility model is when carrying out more small-bore press and open holes operation, according to designing requirement, first on the pipeline treating perforate, load good saddle type bypass hanging anchor ear is fixed and welds, pull down the sealing cap of saddle type bypass, two-sided nut is screwed into top limit position, six square toes of connecting screw rod are inserted the hexagonal hole of perforating cutter, connecting screw rod and perforating cutter link together by rotary double-face nut; Again threaded sleeve is extracted out from presser feet, screw thread connector being arranged on saddle type bypass screws; Turn clockwise operating stem, make perforating cutter tip male thread depart from saddle type bypass top internal thread, puts down perforating cutter and screw in below presser feet to bottom by threaded sleeve; Turn clockwise connecting screw rod until perforating cutter drills through supervisor with operating stem, is rotated counterclockwise operating stem and makes perforating cutter depart from supervisor's tube wall; Rotate threaded sleeve to make it to depart from presser feet, mention perforating cutter to two-sided nut and enter saddle type bypass top screw, be rotated counterclockwise connecting screw rod and the outside thread of perforating cutter is arranged on the internal thread at saddle type bypass top, screw with operating stem; Screwing off connector hangs on threaded sleeve, two-sided nut of outwarding winding, and outside thread locknut being fixed on perforating cutter screws, removes boring device, screw sealing cap, namely complete perforate operation.
Because the utility model design have employed technique scheme, efficiently solve existing plastic conveying and plastic pipeline saddle type boring device structure complicated, complex operation, is unsuitable for the problem of the pipeline tapping of more than nominal diameter 90mm.Also through transferring natural gas from the west to the east in country for several times, the large-engineering test result on trial such as Cangzhou City gas works show, it compared with prior art, have simple and practical, operate simple and easy, volume is little, sealing is tight, perforate operation cutter good stability with no pressure, perforate operation does not scratch saddle type and leads directly to inwall, the metal threaded intensity that boring device has is high, applied range, the advantage such as safe and convenient to use, be not only applicable to nominal diameter 90mm and following plastic conveying and plastic pipeline tapping, also the plastic conveying and plastic pipeline manually-operable perforate operation to more than nominal diameter 90mm is applicable to, applied range, the advantage such as easy to use, be applicable to various plastic conveying and plastic pipeline electric melting saddle type lead directly to, the perforate of electric-melting saddle-shaped bypass, the perforate operation of the newly-built high-line conduits such as saddle type ball valve and operating plastic conveying and plastic pipeline with pressure.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structure diagram of the utility model embodiment and saddle type boring device embodiment with no pressure.
Fig. 2 is the amplification assumption diagram of connector 3-1 in Fig. 1.
Fig. 3 is the plan view of Fig. 2 connector 3-1.
Fig. 4 is the worm's eye view of operating grip 1 in Fig. 1.
Fig. 5 is the plan view of fixed plate 4 in Fig. 1.
Fig. 6 is the zoomed-in view of connecting screw rod 2 in Fig. 1.
Fig. 7 is the structure diagram that the utility model is equipped with the saddle type boring device embodiment of gear shift 17.
Fig. 8 is the amplification assumption diagram of connector 3-2 in Fig. 7.
Fig. 9 is the plan view of Fig. 8 connector 3-2.
Figure 10 is the amplification assumption diagram of Fig. 7 middle gear gear 17.
Figure 11 is the structure diagram of another embodiment of the utility model and saddle type boring device embodiment with pressure.
Figure 12 is the zoomed-in view of connector 3-3 in Figure 11.
Figure 13 is that the A-A of Figure 11 is to sectional view.
Figure 14 is the zoomed-in view of threaded sleeve 31 in Figure 11.
Figure 15 is the plan view of Figure 14 threaded sleeve 31.
Figure 16 is the jump ring 30 of connecting screw rod 2 and load in Fig. 1, the zoomed-in view of two-sided nut 9.
Figure 17 is the zoomed-in view of perforating cutter 6 in Figure 11.
Figure 18 is the structure diagram of Figure 11 saddle type boring device with pressure load gear shift 17 embodiment.
Figure 19 is that the cross section that in the utility model, top is shaped with central through bore, body is shaped with cavity down becomes the connection saddle type ball valve of I-shaped shape body to connect the structure diagram of 3-4 embodiment with connector.
In accompanying drawing, each label is: 1 operating grip; 2 connecting screw rods; 3 connectors; Limit, 3-1 Di Kou outer is shaped with the connector of installation screw; 3-2 pushes up the connector that limit, outer is shaped with installation screw; The 3-3 female connector of cavity oral area system down; The cross section that 3-4 top is shaped with central through bore, body is shaped with cavity down becomes the connection saddle type ball valve connector of I-shaped shape body; 4 fixed plates; 5 treat perforate pipeline; 6 perforating cutters; 7 saddle types lead directly to; 8 hanging anchor ears; 9 two-sided nuts; The attachment hole of 10 connection hanging anchor ears 8; 11 center screws; 12 installation screws; 13 connecting screws; 15 6 side's recesses; 16 6 side's plush coppers; 17 gear shifts; 18 gearing shafts; 19 secondary driven gears; 20 connecting plates; 21 fastening screws; 22 one-level driving gears; 23 ratchet mechanisms; 24 one-level driven gears; 25 bearings; 26 thread bushs; 27 secondary driving gears; 28 substrates; 29 base plate seals circles; 30 jump rings; 31 threaded sleeves; 32 presser feets; 33 rotatable handles; 34 boring cutter seal rings; 35 saddle type bypass; 36 first seal rings; 37 second seal rings; 38 center hole seal rings; 39 clamping bolts; 40 fan-shaped wing plates; The internal thread of 41 perforating cutters; 42 6 side's shrinkage pools; The outside thread of 43 perforating cutters; 44 sealing gaskets; 45 attachment holes; 46 saddle type ball valve attachment holes.
Embodiment
As embodiment illustrated in fig. 6 in accompanying drawing 1-, the utility model is provided with: saddle type straight-through 7, perforating cutter 6, operating grip 1, connector 3, connecting screw rod 2, fixed plate 4, hanging anchor ear 8, two-sided nut 9, the knife bar of perforating cutter is connecting screw rod 2, operating grip is the movable operating grip 1 handle body being shaped with 2 six side's projections, connector 3 is for being shaped with the bowl-shape connector 3-1 of center screw 11 and inner cavity down, the connector 3-1 inner chamber notch portion down saddle type that is connected leads directly to the pipe-type outlet at 7 tops, install in the center screw 11 of connector 3-1 and be connected with connecting screw rod 2, connector 3-1 is connected to fixed plate 4 by connecting screw 13, the extension wing plate head load hanging anchor ear 8 of fixed plate 4, the body of rod top of connecting screw rod 2 coordinates load operating grip 1, six side's recesses that six side's plush coppers coordinate the company of inserting perforating cutter 6 top are shaped with bottom the body of rod, and be fitted with two-sided nut 9 at the six side's plush copper top bodies of rod being positioned at connecting screw rod 2, the outside thread of two-sided nut 9 and the top internal thread of perforating cutter 6 are connected with, institute consists of saddle type boring device with no pressure.
See accompanying drawing 1, Fig. 5 embodiment, described fixed plate 4 is X shape plate body, be shaped with at the central part of fixed plate 4 and connect and the connecting thread of alignment connector 3-1 and positioning spigot, the extension wing plate head of fixed plate 4 is shaped with corner and distributes the hangers of rectangular arrangement, on hangers, hanging anchor ear 8 in load, and fixed plate 4 is also shaped with the attachment hole 10 connecting different size hanging anchor ear 8 on the plate body of extension wing plate.
With reference to accompanying drawing 1, Fig. 6 embodiment, the body of rod top of described connecting screw rod 2 is shaped with the six square toes plush coppers that the shrinkage pool corresponding matching attended operation handle 1 of six sides is shaped with and becomes to be shaped with outside thread in the middle part of movable linkage structure, the body of rod and to be connected with the screw-internal thread fit of connector 3-1.
As accompanying drawing 1, Fig. 7-embodiment illustrated in fig. 10, the connecting screw rod 2 of the utility model saddle type boring device and connector 3 are also connected with gear shift 17 consist of saddle type boring device with no pressure with a speed change mechanism, connector 3 is that limit, outer, top also adds the connector 3-2 (see Fig. 7-Fig. 8) being shaped with installation screw, gear shift 17 comprises substrate 28, connecting plate 20, bearing 25, ratchet mechanism 23, thread bush 26, two-stage gear teeth wheels, two-stage gear teeth wheels are by one-level driving gear 22, one-level driven gear 24, gearing shaft 18 and secondary driving gear 27, secondary driven gear 19 formed, the top of connecting screw rod 2 is fitted with one-level driving gear 22, one-level driving gear 22 is connected with one-level driven gear 24, one-level driven gear 24 and secondary driving gear 27 are installed on same gearing shaft 18, gearing shaft 18 is installed on substrate 28 and connecting plate 20, substrate 28 and connecting plate 20 are connected and fixed by fastening screw 21, secondary driven gear 19 is sleeved on thread bush 26, thread bush 26 engagement sleeves is loaded in the middle part of connecting screw rod 2, connect in thread bush 26 outer sleeve body upper and lower correspondence be connected plate 20 and substrate 28 and be installed with bearing 25 respectively, substrate 28 is equiped with connecting screw 13 and is fixedly connected connector 3, and in the center hole of substrate 28, be equiped with base plate seals circle 29, base plate seals circle 29 is tightly connected connecting screw rod 2, the ratchet mechanism 23 being connected to one-level driving gear 22 is also equiped with on the top of connecting screw rod 2.
As embodiment illustrated in fig. 17 in accompanying drawing 11-, the utility model is on the basis of above-mentioned saddle type boring device with no pressure, also be equipped with: jump ring 30, threaded sleeve 31, presser feet 32, rotatable handle 33, first seal ring 36, second seal ring 37, center hole seal ring 38, clamping bolt 39, connector 3 is the female connector 3-3 of cavity oral area system down, saddle-type pipe is saddle type bypass 35, the outside thread of joining part in saddle type bypass 35 is connected with at connector 3-3, and between being connected with the top mouth sidepiece and tip portion of saddle type bypass 35, the first and second seal ring 36-37 are installed with respectively in connector 3-3 cavity down, two symmetrical screws are had to be fitted with rotatable handle 33 respectively in the outside system of connector 3-3, connector 3-3 top is fitted with threaded sleeve 31 and is compressed by presser feet 32 and be interconnected, and at connector 3-3, connecting screw rod 2 and perforating cutter 5 is coated with in the axial bore hole that saddle type bypass 35 is communicated with threaded sleeve 31, two-sided nut 9 is housed bottom connecting screw rod 2, two-sided nut 9 connects perforating cutter 5, be shaped with groove at connector 3-3 top center through hole to be installed with center hole seal ring 38 and to be tightly connected connecting screw rod 2, the middle part body of rod of connecting screw rod 2 is installed with jump ring 30 to be connected collar extension in threaded sleeve 31, top is fitted with movable operating grip 1, hanging anchor ear 8 is connected to the saddle seat of saddle type bypass 35 along on limit, institute consists of saddle type boring device with pressure.
See accompanying drawing 11, Figure 13-15 embodiment, the bottom of described threaded sleeve 31 is shaped with two symmetrical fan-shaped wing plates of axle center, the fan-shaped wing plate 40 of threaded sleeve 31 coordinates the bottom compressing and be connected to presser feet 32, and the center hole upper end of threaded sleeve 31 is shaped with screw-internal thread fit and connects connecting screw rod 2; To be 2 symmetric type annulus section shape presser feets connect pressing clip between connector 3-3 respectively by clamping bolt 39 to presser feet 32 ins succession the fan-shaped wing plate 40 of threaded sleeve 31.
With reference to accompanying drawing 11 and Figure 18 embodiment, above-mentioned connector and connecting screw rod 2 are connected with gear shift 17, the extension limit, top of connector 3-3 adds to be shaped with screw attachment holes, end face add and is shaped with gasket ring groove, in the connecting screw 13 installed in the screw attachment holes of connector 3-3 and closure gasket groove, the sealing gasket 44 of installing is connected the substrate 28 in gear shift 17, consist of the saddle type boring device with pressure that gear shift is housed.
With reference to accompanying drawing 11, Figure 16-18 embodiment, the interface of described perforating cutter 6 neck is the recess being shaped with internal thread 41, conjunctedly in threaded recess bottom be shaped with six side's shrinkage pools 42, and be shaped with outside thread at perforating cutter 6 neck ectosome, also be shaped with annular groove at cutter hub shoulder and be fitted with boring cutter seal ring 34, connecting screw rod 2 top is shaped be connected six side's projections of movable operating grip 1 of six side's shrinkage pools and becomes clutch type linkage structure, and on the body of rod of connecting screw rod 2 top, be shaped with outside thread be connected with threaded sleeve 31, the bottom of connecting screw rod 2 is that six side's plugs coordinate the six side's shrinkage pools 42 inserted and be connected in perforating cutter 6 neck, being positioned at above six side's plugs of connecting screw rod 2 is fitted with two-sided nut 9, the internal thread of two-sided nut 9 is connected with connecting screw rod 2, outside thread is connected with the internal thread 41 of perforating cutter, connecting screw rod 2 is linked into an integrated entity with perforating cutter 6 by two-sided nut 9.
Embodiment as shown in Figure 19, described connector 3 is the connection saddle type ball valve connector 3-4 of the cross section one-tenth I-shaped shape body that top is shaped with central through bore, body is shaped with cavity down, be shaped with groove at connector 3-4 top center through hole and be installed with center hole seal ring 38, and be shaped with annular groove at connector 3-4 top and be inlaid with sealing gasket 44, connector 3-4 top outer shroud along be shaped with install screw to connect in presser feet 32 and gear shift substrate 28 any one attachment hole 45, bottom outer shroud is along being shaped with the attachment hole 46 installing screw and be connected saddle type ball valve.
The boring method of the plastic conveying and plastic pipeline saddle type boring device of the present embodiment is, comprise at saddle-type pipe that saddle type leads directly to, screw thread is not established in the inside of saddle type bypass, saddle type ball valve, adopt the metal threaded drive perforating cutter 6 of connecting screw rod 2 in this boring device rotate and hole; When the diameter of designing requirement perforate is at nominal diameter 90mm and more than nominal diameter 90mm, this boring device load gear shift 17.
Claims (9)
1. a plastic conveying and plastic pipeline saddle type boring device, it is provided with saddle-type pipe, perforating cutter (6), connector, operating grip (1), it is characterized in that, also be provided with connecting screw rod (2), fixed plate (4), hanging anchor ear (8), two-sided nut (9), saddle-type pipe is saddle type straight-through (7), the knife bar of perforating cutter is connecting screw rod (2), operating grip is the movable operating grip (1) handle body being shaped with 1-2 tripartite ~ six side projection, connector (3) is for being shaped with the bowl-shape connector (3-1) of center screw (11) and inner cavity down, connector (3-1) inner chamber notch portion is down connected the pipe-type outlet at straight-through (7) top of saddle type, install in the center screw (11) of connector (3-1) and be connected with connecting screw rod (2), connector (3-1) is connected to fixed plate (4) by connecting screw (13), extension wing plate head load hanging anchor ear (8) of fixed plate (4), the body of rod top of connecting screw rod (2) coordinates load operating grip (1), six side's recesses that six side's plush coppers coordinate the company of inserting perforating cutter (6) top are shaped with bottom the body of rod, and be fitted with two-sided nut (9) at the six side's plush copper top bodies of rod being positioned at connecting screw rod (2), the outside thread of two-sided nut (9) and the top internal thread of perforating cutter (6) are connected with, institute consists of saddle type boring device with no pressure.
2. plastic conveying and plastic pipeline saddle type boring device according to claim 1, it is characterized in that, fixed plate (4) is X shape plate body, be shaped with at the central part of fixed plate (4) and connect and the connecting thread of alignment connector (3-1) and positioning spigot, the extension wing plate head of fixed plate (4) is shaped with corner and distributes the hangers of rectangular arrangement, on hangers, hanging anchor ear (8) in load, and fixed plate (4) is also shaped with the attachment hole (10) connecting hanging anchor ear (8) on the plate body of extension wing plate.
3. plastic conveying and plastic pipeline saddle type boring device according to claim 1, it is characterized in that, the body of rod top of connecting screw rod (2) is shaped with the tripartite ~ six square toes plush copper that shrinkage pool corresponding matching attended operation handle (1) of tripartite ~ six side is shaped with and becomes to be shaped with outside thread in the middle part of movable linkage structure, the body of rod and to be connected with the screw-internal thread fit of connector (3-1).
4. plastic conveying and plastic pipeline saddle type boring device according to claim 1, it is characterized in that, connecting screw rod (2) and connector (3) are also connected with gear shift (17), consist of band gear shift saddle type boring device with no pressure, connector (3) also adds for pushing up limit, outer the connector (3-2) being shaped with installation screw, gear shift (17) comprises substrate (28), connecting plate (20), bearing (25), ratchet mechanism (23), thread bush (26), two-stage gear teeth wheels, two-stage gear teeth wheels are by one-level driving gear (22), one-level driven gear (24), gearing shaft (18) and secondary driving gear (27), secondary driven gear (19) formed, the top of connecting screw rod (2) is fitted with one-level driving gear (22), one-level driving gear (22) is connected with one-level driven gear (24), one-level driven gear (24) and secondary driving gear (27) are installed on same gearing shaft (18), gearing shaft (18) is installed on substrate (28) and connecting plate (20), substrate (28) and connecting plate (20) are connected and fixed by fastening screw (21), secondary driven gear (19) is sleeved on thread bush (26), thread bush (26) engagement sleeves is loaded on connecting screw rod (2) middle part, connect in thread bush (26) outer sleeve body upper and lower correspondence be connected plate (20) and substrate (28) and be installed with bearing (25) respectively, substrate (28) is equiped with connecting screw (13) and is fixedly connected connector (3-2), and in the center hole of substrate (28), be equiped with base plate seals circle (29), base plate seals circle (29) is tightly connected connecting screw rod (2), the ratchet mechanism (23) being connected to one-level driving gear (22) is also equiped with on the top of connecting screw rod (2).
5. plastic conveying and plastic pipeline saddle type boring device according to claim 1, it is characterized in that, also be provided with jump ring (30), threaded sleeve (31), presser feet (32), rotatable handle (33), first seal ring (36), second seal ring (37), center hole seal ring (38), clamping bolt (39), connector (3) is the female connector of cavity oral area system (3-3) down, saddle-type pipe is saddle type bypass (35), the outside thread of the upper joining part of saddle type bypass (35) is connected with at connector (3-3), and be positioned in connector (3-3) cavity to be down connected with the top mouth sidepiece of saddle type bypass (35) and tip portion between be installed with the first and second seal rings (36-37) respectively, two symmetrical screws are had to be fitted with rotatable handle (33) respectively in the outside system of connector (3-3), connector (3-3) top is fitted with threaded sleeve (31) and is compressed by presser feet (32) and be interconnected, and at connector (3-3), connecting screw rod (2) and perforating cutter (5) is coated with in the axial bore hole that saddle type bypass (35) is communicated with threaded sleeve (31), two-sided nut (9) is equipped with in connecting screw rod (2) bottom, two-sided nut (9) connects perforating cutter (5), be shaped with groove at connector (3-3) top center through hole to be installed with center hole seal ring (38) and to be tightly connected connecting screw rod (2), the middle part body of rod of connecting screw rod (2) being installed with jump ring (30) is connected in the interior collar extension of threaded sleeve (31), top is fitted with movable operating grip (1), hanging anchor ear (8) is connected to the saddle seat of saddle type bypass (35) along on limit, institute consists of saddle type boring device with pressure.
6. plastic conveying and plastic pipeline saddle type boring device according to claim 5, it is characterized in that, the bottom of threaded sleeve (31) is shaped with two symmetrical fan-shaped wing plates of axle center, the fan-shaped wing plate (40) of threaded sleeve (31) coordinates compression to be connected to the bottom of presser feet (32), and the center hole upper end of threaded sleeve (31) is shaped with screw-internal thread fit and connects connecting screw rod (2); To be 2 symmetric type annulus section shape presser feets connect pressing clip between connector (3-3) respectively by clamping bolt (39) to presser feet (32) ins succession the fan-shaped wing plate (40) of threaded sleeve (31).
7. plastic conveying and plastic pipeline saddle type boring device according to claim 5, it is characterized in that, connector (3-3) and connecting screw rod (2) are connected with gear shift (17), the extension limit, top of connector (3-3) is also shaped with screw attachment holes, end face is also shaped with closure gasket groove, the connecting screw (13) installed in the screw attachment holes of connector (3-3) is connected the substrate (28) in gear shift (17) with the sealing gasket (44) of installing in closure gasket groove, consist of the saddle type boring device with pressure that gear shift is housed.
8. plastic conveying and plastic pipeline saddle type boring device according to claim 5, it is characterized in that, the interface of perforating cutter (6) neck is the recess being shaped with internal thread (41), conjunctedly in threaded recess bottom be shaped with six side's shrinkage pools (42), and be shaped with outside thread at perforating cutter (6) neck ectosome, also be shaped with annular groove at cutter hub shoulder and be fitted with boring cutter seal ring (34), connecting screw rod (2) top is shaped with the be connected tripartite ~ six side projection of movable operating grip (1) of tripartite ~ six side shrinkage pool and becomes clutch type linkage structure, and on the body of rod of connecting screw rod (2) top, be shaped with outside thread be connected with threaded sleeve (31), the bottom of connecting screw rod (2) is that six side's plugs coordinate the six side's shrinkage pools (42) inserted and be connected in perforating cutter (6) neck, being positioned at above six side's plugs of connecting screw rod (2) is fitted with two-sided nut (9), the internal thread of two-sided nut (9) is connected with connecting screw rod (2), outside thread is connected with the internal thread (41) of perforating cutter, connecting screw rod (2) is linked into an integrated entity by two-sided nut (9) and perforating cutter (6).
9. plastic conveying and plastic pipeline saddle type boring device according to claim 1, it is characterized in that, connector (3) is that top is shaped with central through bore, body is shaped with connection saddle type ball valve connector (3-4) of the cross section one-tenth I-shaped shape body of cavity down, be shaped with groove at connector (3-4) top center through hole and be installed with center hole seal ring (38), and be shaped with annular groove at connector (3-4) top and be inlaid with sealing gasket (44), at the top outer shroud of connector (3-4) along being shaped with the attachment hole (45) installing screw and to connect in presser feet (32) and gear shift substrate (28) any one, bottom outer shroud is along being shaped with the attachment hole (46) installing screw and connect saddle type ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605330.9U CN204284762U (en) | 2014-10-20 | 2014-10-20 | Plastic conveying and plastic pipeline saddle type boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605330.9U CN204284762U (en) | 2014-10-20 | 2014-10-20 | Plastic conveying and plastic pipeline saddle type boring device |
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| Publication Number | Publication Date |
|---|---|
| CN204284762U true CN204284762U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605330.9U Expired - Fee Related CN204284762U (en) | 2014-10-20 | 2014-10-20 | Plastic conveying and plastic pipeline saddle type boring device |
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| Country | Link |
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| CN (1) | CN204284762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405991A (en) * | 2014-10-20 | 2015-03-11 | 邢梓杉 | Saddle-shaped punching device for plastic conveying pipeline and punching method thereof |
| CN105822650A (en) * | 2016-05-12 | 2016-08-03 | 杭州航天电子技术有限公司 | Connector center threaded rod structure |
-
2014
- 2014-10-20 CN CN201420605330.9U patent/CN204284762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405991A (en) * | 2014-10-20 | 2015-03-11 | 邢梓杉 | Saddle-shaped punching device for plastic conveying pipeline and punching method thereof |
| CN105822650A (en) * | 2016-05-12 | 2016-08-03 | 杭州航天电子技术有限公司 | Connector center threaded rod structure |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151020 |
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| EXPY | Termination of patent right or utility model |