CN108468891A - Inner bearing type clip, corresponding pipeline, pipe connection system and pipeline connecting method - Google Patents
Inner bearing type clip, corresponding pipeline, pipe connection system and pipeline connecting method Download PDFInfo
- Publication number
- CN108468891A CN108468891A CN201810178152.9A CN201810178152A CN108468891A CN 108468891 A CN108468891 A CN 108468891A CN 201810178152 A CN201810178152 A CN 201810178152A CN 108468891 A CN108468891 A CN 108468891A
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- Prior art keywords
- bearing type
- inner bearing
- type clip
- connector portions
- garter spring
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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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to inner bearing type clip, corresponding pipeline, pipe connection system and pipeline connecting methods.Clip includes garter spring（31）, connector portions（32）And regulating part（33）, garter spring（31）Surround for one ring-type, ring-type have first end（A）And second end（B）, first end（B）It is fixedly connected with connector portions；Second end（B）Penetrate connector portions；Connector portions have the channel penetrated for garter spring；Regulating part（33）At least part be set to the connector portions（32）, for adjusting the second end（B）Penetrate connector portions（32）Length.The clip may also include lock piece.Flexible inner tube can be connected in outer tube by the present invention in a manner of inner support, have the advantages that easy to use, versatility is good.
Description
Technical field
The present invention relates to the connections of pipeline, and in particular to a kind of inner bearing type clip for piping connection, and including being somebody's turn to do
Pipeline, pipe connection system and the pipeline connecting method using the inner bearing type clip of inner bearing type clip.
Background technology
A variety of connection types and corresponding bindiny mechanism exists in the prior art in connection for pipeline.As shown in Figure 1,
A kind of common mode is one end setting external screw thread of a pipeline wherein, and a casing is arranged on another pipeline, should
The inner wall of casing has the internal thread being screwed with the external screw thread, is attached two pipelines by the casing.However, this
Kind connection type requires the pipeline being connected with each other to have specific structure snd size, otherwise can not effectively be connected.
Another connection structure is outside collar shown in the utility model patent of Publication No. CN202195172U.It please refers to
Fig. 2A and Fig. 2 B, as a kind of air inlet system and exhaust system special pipe hoop, i.e. outside collar comprising plastic inner lining 101, plastic inner lining 101
Outer cover is equipped with fastening ring mechanism.It includes the lantern ring 102 being sheathed on outside plastic inner lining 101 to fasten ring mechanism, is set on lantern ring 102
It is equipped with stud fastener 103, the stud fastener 103 is matched with the fastener hole being arranged on lantern ring 102.In addition, from Fig. 2 B
It can be seen that, the setting direction of stud fastener is arranged along the tangential direction of the circumference of clip.Connected using this outside collar
When connecing outer tube and inner tube, the periphery that outside collar is sheathed on to flexible outer tube is needed, outer tube is made to clamp inner tube.This is for outer
The case where pipe is not elastic pipeline can not be applicable in.Moreover, because outside collar is protruded outward from outer tube, the entirety of piping connection is influenced
Appearance may cause inconvenient for use or lack aesthetics.
For this purpose, industry pole need to develop it is a kind of can be suitable for non-resilient outer tube and do not influence piping connection it is moulded
New pipeline connecting mode and corresponding structure.
Invention content
（One）Technical problems to be solved
Present invention seek to address that existing pipeline connecting mode is for the reluctant problem of the pipeline of no specific structure and size,
And the problem of cannot being effectively attached non-resilient outer tube and inner tube.
（Two）Technical solution
In order to solve the above technical problems, the present invention proposes a kind of inner bearing type clip, including garter spring, connector portions and regulating part, institute
It states garter spring to surround as a ring-type, ring-type has a first end and a second end, and the first end is fixedly connected with connector portions；Second end is worn
Enter in connector portions；The connector portions have the channel penetrated for garter spring；The regulating part is set in the connector portions, for adjusting
Save the length that the second end penetrates connector portions.
According to the preferred embodiment of the present invention, the connector portions are the tubulose of both ends open, the first end of the garter spring
It is fixed on the side wall of described connector portions one end.
According to the preferred embodiment of the present invention, the regulating part is cylindrical workpiece, and both ends are rotationally hinged respectively
In on the side wall of the connector portions.
According to the preferred embodiment of the present invention, the regulating part is perpendicular to the plane where the circle that the garter spring surrounds.
According to the preferred embodiment of the present invention, the regulating part includes a shaft, in the stage casing of the shaft, outside it
It is provided with multiple dentation paddles week；The side of the second end of the garter spring is provided with multiple adjustment holes, the shape of adjustment hole and
It is matched away from multiple dentation paddles with the regulating part.
According to the preferred embodiment of the present invention, further include a driving motor, the shaft is driven by the driving motor.
According to the preferred embodiment of the present invention, the driving motor is controlled by remote control mode.
According to the preferred embodiment of the present invention, the driving motor drives the shaft via governor gear group.
According to the preferred embodiment of the present invention, the gear of the governor gear group passes through a locking tenon locking or solution
Lock.
According to the preferred embodiment of the present invention, the locking tenon is by electromagnetism power drive.
According to the preferred embodiment of the present invention, the shaft is being respectively provided with a card slot, the card at its both ends
Slot is used to fasten with the side wall of connector portions.
According to the preferred embodiment of the present invention, it is arranged fluted on an end face of the shaft, external tool can lead to
The groove rotating shaft is crossed to operate the regulating part.
According to the preferred embodiment of the present invention, further include a lock piece, the lock piece can make the second of garter spring
End is relative to connector portions locking.
According to the preferred embodiment of the present invention, the lock piece includes ontology, and ontology includes the bending part of both sides in
The flat part in portion, the adjustment hole being arranged on the second end side that two bending parts respectively penetrate the garter spring across the connector portions
In.
According to the preferred embodiment of the present invention, protrusion there are one being respectively set on the inside of the bending part, when this is curved
When folding part penetrates the adjustment hole, the gap between the protrusion and flat part just accommodates the lower wall of the connector portions.
According to the preferred embodiment of the present invention, the lock piece forms with the dentation plectrum and interferes, and to adjust
Part is moved only towards the direction for increasing garter spring perimeter.
According to the preferred embodiment of the present invention, the lock piece includes a lock pin, a block and a stretching
Spring；One end of the lock pin is articulated with by axis pin on the madial wall of connector portions, and the other end extends to the regulating part
Shaft edge；The block is set to the side of lock pin, to stop the rotation of lock pin in one direction.
According to the preferred embodiment of the present invention, it is fixed with an extension spring on the lock pin, be used for the lock
Shotpin is returned to lock position.
According to the preferred embodiment of the present invention, the block can be adjusted in a lock position and a unlatched position,
In the unlatched position, the rotation of the lock piece is not stopped.
According to the preferred embodiment of the present invention, the outer surface setting of the second end of the madial wall and garter spring of the connector portions
There is mutually matched one-way movement locking structure, which makes the second end of garter spring that can only extract junction portion
Side move upwards.
According to the preferred embodiment of the present invention, the inside of the left and right sidewall of the connector portions be equipped with reed, the reed to
The inside of connector portions is stretched out, and the inner space of the connector portions is divided into two half parts up and down, the second end of the garter spring can
Enter top half after crossing the reed after being inserted into lower half portion, and under the blocking of the reed, the second end energy
The inner wall of enough upper side walls for closely fitting in connector portions.
According to the preferred embodiment of the present invention, the position of the close second end of the garter spring is provided with towards in garter spring
The heart the first stopper outstanding is provided with center the second stopper outstanding towards garter spring on the lateral wall of the connector portions.
According to the preferred embodiment of the present invention, the garter spring includes a stretch compensation mechanism.
According to the preferred embodiment of the present invention, the stretch compensation mechanism is prefabricated ripple struction.
According to the preferred embodiment of the present invention, further include a protective case around garter spring and connector portions.
The present invention also proposes that a kind of pipe connection system, including outer tube, inner tube and inner bearing type clip, said inner tube have bullet
Property, and its at least part is sheathed in the outer tube, the inner bearing type clip is located at be sheathed on outer tube one of said inner tube
Within part, for being strutted outward from the part of inner tube, so that inner tube and outer tube are in close contact.
According to the preferred embodiment of the present invention, said inner tube is integrated, the inner bearing type clip with inner bearing type clip
It is fixed on the madial wall of inner tube.
The present invention also proposes a kind of pipe connection system, a kind of elastic pipeline, which is characterized in that is installed with one on its inner wall
A inner bearing type clip.
The present invention also proposes that a kind of pipe connection system, a kind of pipeline connecting method, this method are used to have elasticity by one
Inner tube closely connect with an outer tube, the method includes：At least part of said inner tube is sheathed in the outer tube；It will
One inner bearing type clip is sheathed on set on said inner tube within the part of outer tube；The perimeter for adjusting the inner bearing type clip, makes
It struts inner tube outward, so that inner tube and outer tube are in close contact, wherein the inner bearing type clip is in claim 1 to 25
Any one of them inner bearing type clip.
（Three）Advantageous effect
The present invention, which can be realized, is connected to flexible inner tube in outer tube in a manner of inner support, with easy to use, versatility is good
Point.Also, the present invention does not destroy the external structure of pipeline, the field for being suitable for having particular/special requirement to pipeline appearance and external structure
It closes.
Description of the drawings
Fig. 1 is a kind of by the schematic diagram for the pipeline structure being screwed together of the prior art；
Fig. 2A and Fig. 2 B are a kind of schematic diagrames of pipeline jointing construction based on outside collar of the prior art；
Fig. 3 be the present invention pipe connection system in inner bearing type clip scheme of installation；
Fig. 4 and Fig. 5 shows the operation principle of the pipe connection system of the present invention；
Fig. 6 is the structural schematic diagram of the inner bearing type clip with regulating part of one embodiment of the invention；
Fig. 7 is the sectional view of the dotted line along Fig. 6；
Fig. 8 is the top view of the structure of embodiment illustrated in fig. 6；
Fig. 9 is the integrally-built front view of the regulating part of embodiment illustrated in fig. 6；
Figure 10 is the right view of Fig. 9；
Figure 11 is the schematic diagram of the inner bearing type clip with lock piece of the second embodiment of the present invention；
Figure 12 is the concrete structure schematic diagram of the latch in Figure 11；
Figure 13 and Figure 14 is the schematic diagram of the inner bearing type clip with lock piece of the third embodiment of the present invention, is shown respectively
Working condition of the regulating part in different location；
Figure 15 shows the structural schematic diagram of the adjustable state of block processing in the third embodiment of the present invention.
Figure 16 is the garter spring part signal of the inner bearing type clip with elastic compensating mechanism in the fourth embodiment of the present invention
Figure；
Figure 17 is the schematic diagram of motor-driven inner bearing type clip according to the fifth embodiment of the invention；
Figure 18 is the bottom view of Figure 17；
Figure 19 and Figure 20 shows locking tenon 351 in insertion and skids off the view under two states；
Figure 21 is the schematic diagram of self-locking inner bearing type clip according to the sixth embodiment of the invention；
Figure 22 is the sectional view of the dotted line in Figure 21；
Figure 23 is the enlarged drawing of the subregion of Figure 22；
Figure 24 and Figure 25 shows the sectional view of the dotted line along Figure 22,
Figure 26 is the inner bearing type clip schematic diagram with protective case according to the seventh embodiment of the invention；
Figure 27 is the inner tube and the integrated pipe connection system schematic diagram of clip of the 8th embodiment according to the present invention.
Specific implementation mode
To solve aforementioned technical problem, the present invention proposes a kind of pipeline connecting method based on inner bearing type clip and corresponding
Structure.Fig. 3 be the present invention pipe connection system in inner bearing type clip scheme of installation.As shown in figure 3, this pipeline connects
Welding system includes outer tube 1, inner tube 2 and inner bearing type clip 3, and outer tube 1 can be non-elastic material composition, such as metal, duroplasts
Deng, and inner tube 2 has elasticity, for example, sebific duct.At least part of inner tube 2 is sheathed in the outer tube 1.Inner bearing type clip 3
Then it is located at being sheathed within the part of outer tube 1 for said inner tube 2.
Fig. 4 and Fig. 5 shows the operation principle of the pipe connection system of the present invention.As shown in figure 4, the caliber of inner tube 2 omits
Less than the caliber of outer tube 1, therefore, inner tube 2 is inserted into outer tube 1.It is inserted into it in outer tube 1 at least part of inner tube 2
Afterwards, inner bearing type clip 3 is placed in inner tube 2, and is allowed to be located at the inner tube part Chong Die with outer tube.Then, as shown in figure 5, adjusting
Inner bearing type clip 3 is saved, keeps its perimeter elongated, becomes larger to bind round diameter, since inner tube has elasticity, inner bearing type clip 3 is from interior
The inside of pipe 2 struts the part of inner tube 2 outward, so that the part of inner tube 2 is formed with outer tube 1 and is in close contact.
The concrete structure of the inner bearing type clip of the present invention is specifically described below.As shown in fig. 6, inner bearing type clip includes garter spring
31, connector portions 32 and regulating part 33.Garter spring 31 be flat bar-shaped workpieces, and surround for one ring-type, ring-type include first end A and
The end of second end B, first end A form connector portions 32, and in other words, first end A is fixed in connector portions 33.It is being embodied
When, garter spring 31 can by steel, aluminium alloy etc. there is the metal of sufficient intensity and ductility to be formed, can also be by high scores such as plastics
Sub- material is formed.Connector portions 32 can also be fixed with garter spring 31 with integral forming by modes such as welding.
In specific embodiment shown in Fig. 6, connector portions 32 are the tubulose of both ends open, and the first end A of garter spring 31 is fixed
In on the side wall of 32 one end of tubular configured joint portion.The second end B of garter spring 31 can be from the another of tubular configured joint portion 32 after bending as a result,
End penetrates in it, and can be also pierced by from the other end, Chong Die with 31 first end part A of garter spring.As specific implementation, hoop
The second end B of ring is only penetrated in the connector portions 32 of tubulose and is contained in tubular configured joint portion 32, the portion at the close ends A of connector portions 32
Dividing can close.
That is, the connector portions 32 of the present invention have the channel penetrated for garter spring 31.But the present invention does not limit
The concrete shape in tubular configured joint portion 32, tubulose is either pipe, can also be square tube.In Fig. 6 and specific implementation shown in Fig. 7
In example, connector portions 32 are the square tubes of rectangular cross-section as can be seen from Figure.
According to the preferred embodiment of the present invention, it is additionally provided with regulating part 33 in connector portions 32, is used to adjust described second
End B penetrates the length of connector portions 32, to change the perimeter of clip.Structure and the work that regulating part 33 is specifically described below are former
Reason.
Fig. 6 to Figure 10 show the inner bearing type clip of one embodiment of the present of invention and its structure of regulating part 33.Wherein,
Fig. 6 to Fig. 8 is the structure that regulating part is installed on inner bearing type clip, and Fig. 6 is front view, and Fig. 7 is the sectional view of the dotted line along Fig. 6,
Fig. 8 is the top view of structure shown in Fig. 6, and Fig. 9 is the integrally-built front view of the regulating part of the embodiment, and Figure 10 is Fig. 9's
Right view.
As shown in Figure 6 to 8, regulating part 33 is cylindrical workpiece, and both ends are rotationally articulated with tubular configured joint portion respectively
On 32 side wall, the planar annular that makes its entirety be surrounded perpendicular to garter spring 31.And the second end B of garter spring 31 is then from adjusting
It is penetrated in tubular configured joint portion 32 in the top gap of part 33.
As shown in Figure 9 and Figure 10, regulating part 33 includes a cylindrical shaft 331, in the stage casing of shaft 331, outside it
It is provided with multiple dentation paddles 332 week.In this embodiment, paddle 332 has 6, and however, the present invention is not limited thereto, quantity can
To be 4 or more any number of.In addition, being respectively provided with a card slot 334 at the both ends of shaft 331, the card slot 334
It fastens for the side wall with connector portions, so that shaft is rotated relative to side wall.Each section of the regulating part 33 can be with one
Body shapes, and affixed forming can also be segmented by multiple portions.Groove 333 can be set on an end face of shaft 331, so as to outer
Portion's tool by the rotation of the insertion groove 333 come rotating shaft, to operate regulating part 33.333 shape of groove is not limited to Figure 10
Shown in linear type, can also be cross, hexagon etc..
Fig. 8 is referred to again, and in order to be matched with regulating part 33, the side of the second end B of garter spring 31 is provided with multiple tune
Knothole 315, shape, spacing are matched with shape, the spacing of multiple dentation paddles 332 of regulating part 33, as a result, when rotation is adjusted
When saving part 33, dentation paddle 332 is just snapped in adjustment hole 315, and the second end B of garter spring 31 is driven to be transported forwards, backwards along its week
It is dynamic, to adjust clip perimeter, realize that the elasticity of pipeline inner bearing type clip is adjusted.
Figure 11 is the schematic diagram of the inner bearing type clip with lock piece of the second embodiment of the present invention, and Figure 12 is the implementation
The structural schematic diagram of the lock piece of example.Lock piece is used to make the second end B of garter spring relative to 32 locking of connector portions.Such as Figure 12 institutes
Show, lock piece 4 includes ontology, and ontology is the laminated structure that both ends bend about 90 degree, that is, includes bending part 43 and the middle part of both sides
Flat part 41.As shown in figure 11, two bending parts 43 are just respectively penetrated across connector portions 32 on the sides second end B of garter spring
In the adjustment hole 315 of setting, to achieve the effect that locking garter spring second end B and connector portions 32 relative position.In addition,
The inside of bending part 43 is also respectively provided with a protrusion 42.When the bending part 43 of lock piece penetrates adjustment hole, the protrusion
Gap between portion 42 and flat part 41 just accommodates the lower wall in tubular configured joint portion, and lock piece 4 is made to will not fall off.
Figure 13 and Figure 14 is the schematic diagram of the inner bearing type clip with another lock piece of the third embodiment of the present invention,
Respectively illustrate working condition of the regulating part rotation in different location.In order to clearly illustrate the work of lock piece in the embodiment
Make principle, unlike Figure 11, the Figure 13 and Figure 14 are perspective views.
As shown in Figure 13 and Figure 14, the lock piece of the embodiment includes 341, blocks 342 of a lock pin and one
Extension spring 343.Lock pin 341 is located at the right side of regulating part 33, and one end is articulated with by axis pin 3411 in connector portions 32
On side wall, the other end extends to 331 edge of shaft of regulating part 33, to the end and the dentation pulling block being fixed in shaft 331
332 movement locus interference.Block 342 is set to the side of lock pin 341, to stop that lock pin 341 rotates clockwise.It needs
It is noted that lock pin 341 and block 342 are arranged on the madial wall of connector portions, it can both be arranged in front side wall, also might be used
To be rear wall, or it is fixed on simultaneously on forward and backward side wall（The forward and backward direction for referring to vertical paper）.The gear shown in figure
Block is rectangular block, but it can also be arbitrary shape, such as cylindrical.
In addition, in the setting of the middle part of lock pin 341 there are one the first connecting pin 3412, the of the madial wall of connector portions 32
The top of one connecting pin 3412, is provided with the second connecting pin 344, and the both ends of the extension spring 344 are individually fixed in the first company
Outbound 3412 and the second connecting pin 344.As shown in figure 13, when 33 up time of regulating part rotates, the second end B of garter spring is driven to the right
Side is moved, and the perimeter of garter spring is increased, to strut inner tube so that inner tube is in close contact with outer tube.At this point, dentation pulling block 332 drives
Lock pin 341 overcomes the pulling force of extension spring and rotates counterclockwise certain distance.When regulating part 33 is rotated further, dentation pulling block
332 are detached from the movable end of lock pin 341, and lock pin 341 is returned in the pulling force effect subinverse clock rotation of extension spring 343
Multiple movement, and stopped by block 342.The position of lock pin 341 is lock position.As shown in figure 14, at this point, due to tooth
The top of shape pulling block 332 is stopped by the end of the lock pin 341, and can not be rotated counterclockwise.
Although the lock pin 341 in the present embodiment is rod-shaped, can also be other any suitable shapes.
And the element that extension spring 344 also can give pin shotpin 51 to provide restoring force by other is replaced, such as be arranged in lock pin 341
Axis pin 3411 at torsional spring, etc..Those skilled in the art can convert according to principle provided by the invention.
In another preferred embodiment, the position of the block is adjustable and moves, such as in vertical sidewall
Direction on move, to make it switch between blocked state and non-blocking state.Alternatively, as shown in figure 15, block 342 can
With the sliding slot 345 on a side wall in the square upward sliding for being parallel to side wall.It, can be with that is, in blocked state
Mode as shown in Figure 13 and Figure 14 stops that lock pin rotates in one direction, will not be to lock pin in non-blocking state
51 rotation impacts.User can switch the locking mould of inner bearing type clip by the state of adjusting block 342 as a result,
Formula and non-lockdown mode.When needing to dismantle clip from inner tube, then non-lockdown mode can be switched to.For the ease of user
It adjusts, one end of block 342 may pass through the outside that side wall extends to side wall.Block 342 slides required engaging in sliding slot 345
Structure is in the art known, and this will not be detailed here.
Figure 16 is the part garter spring schematic diagram of inner bearing type clip according to the fourth embodiment of the invention.In the embodiment
In, the garter spring part of inner bearing type clip further includes a stretch compensation mechanism.As previously mentioned, the inner tube in the present invention has bullet
Property.However, for many elastic materials, such as rubber, can the gradual aging with the increase of usage time so that
Gradually become elastic bad, thus inner tube can become loose, and inner bearing type clip can not give the enough support forces of inner tubal wall and make
Inner tube cannot keep close connection with outer tube.For this purpose, stretch compensation structure is preferably arranged in the present invention on inner bearing type clip, with
Convenient for dying down or when aging, inner bearing type clip can constantly give inner tube enough support forces when interior tubular elastic.
As shown in figure 16, the stretch compensation mechanism in the embodiment is prefabricated ripple struction 312, which sets
It is placed in any part of garter spring, as long as it does not influence the normal elastic adjusting of clip.When clip is mounted on the inner wall of inner tube
In and when being tensioned, which can be made its overall length shorten by the compressing force at a both ends, i.e., it internal is had
Pre-compression force.When inner tube become aging or it is loose when, which can be released and make the overall length of prefabricated ripple struction 312
It spends elongated（Variation tendency as indicated by the arrows in the figure）.To ensure that clip continuously gives inner tube enough support forces.
Certainly, the present invention can also use other stretch compensations mechanism, such as be realized by spring.
Figure 17 is the schematic diagram of motor-driven inner bearing type clip according to the fifth embodiment of the invention.Such as Figure 17 institutes
Show, unlike previous embodiment, in the embodiment, regulating part does not have the band for user's operation across connector portions side wall
Fluted 333 end.It is coaxial with the shaft of regulating part to fix a driven tooth instead in the inside of connector portions
Wheel 335.In addition, also rotatably arranged with having governor gear group 336 and driving motor 337 on the side wall of socket part head.Driving electricity
Machine 337 includes the driving gear 3371 being fixed in its drive shaft, and governor gear group 336 includes first gear 3361 and the second tooth
Wheel 3362, first gear 3361 and second gear 3362 are coaxially fixed.First gear 3361 is engaged with driving gear 3371, driven
Gear 335 is engaged with second gear 3362.Since the number of teeth of first gear 3361 is more than driving gear 3371, driven gear 335
The number of teeth be more than second gear 3362, because motor driving shaft rotating speed much larger than regulating part shaft 331 rotating speed.When control is driven
When dynamic motor 337 rotates, the shaft 331 of regulating part is rotated therewith to adjust the perimeter of clip.
Figure 18 is the bottom view of Figure 17.From can be seen that driving motor 337 in the embodiment, governor gear group 336 in the figure
With the position relationship of regulating part shaft 331.Certainly, it as long as meeting above-mentioned meshing relation and not influencing the work of regulating part, drives
The position of each gear can be changed in dynamic motor 337, governor gear group 336 and regulating part shaft 331.In addition, in order to give
Driving motor 337 is powered, and driving motor 337 includes driving gear 3371 and motor 3372, the side wall of the connector portions of the embodiment
A battery mounting base can be also arranged in outside, for accommodating battery 338.It is various that dry cell, button cell etc. may be used in battery 338
The battery of type can also be rechargeable battery, such as solar cell etc..Battery mounting base can be independent shell,
Can be a chamber of connector portions, position can also be set as needed.The present invention is not in the form of Figure 18 is shown
It is limited.
In addition, in order to control the rotation of motor, control can be arranged in any position in connector portions or battery mounting base
Circuit（Do not show in figure）.The control circuit can be that conventional PCB circuit board is formed, and can also be realized by integrated circuit, control
Mode processed can be conventional manual switch, can also be remote control switch.By the way that remote control switch is arranged, user is without behaviour manually
Make, only needs straighforward operation that the fixation of clip can be realized.
It may also include lock piece in the embodiment.Second, third may be used in lock piece, any lock in fourth embodiment
Stop member.In addition to this, the lock piece shown in Figure 17 and Figure 19 is also preferably used.In a preferred embodiment, lock piece packet
A locking tenon 351 is included, which can be embedded in first gear by sliding in 3361 gear teeth.
Figure 19 and Figure 20 shows locking tenon 351 in insertion and skids off the view under two states.In order to clearly
The operation for showing lock piece, is represented by dotted lines driving motor 337 and regulating part shaft.The lock piece further includes a permanent magnet
352 and electromagnet 353.Electromagnet 353 is fixed on the side wall of connector portions, and opposite polarity magnetic field can be generated under electric drive,
Permanent magnet 354 can slide under field drives along axis, and the locking tenon 351 being fixed on as a result, on permanent magnet can be in insertion
And it skids off and switches between the gear teeth of first gear 3361.Thus, it is possible to control permanent magnet by forward and reverse flowing of electric current
Polarity, to reach being automatically brought into operation between locking and unlock two states.
Polar circuit for controlling electromagnet 353 can be with global design with the circuit of driving motor 337, you can
Can also be remote control type to be hand.
Although Figure 19 figures and Figure 20 show a kind of specific lock piece, those skilled in the art can basis
The gear for converting 351 progress locking of locking tenon and the mode for operating locking tenon are needed, the protection model in the present invention is regarded as
In enclosing.
Figure 21 is the schematic diagram of self-locking inner bearing type clip according to the sixth embodiment of the invention.The clip of the embodiment
Independent regulating part and lock piece need not be set, but are designed the effect for reaching adjusting and locking to garter spring and connector portions
Fruit.As shown in figure 21, in the embodiment, there are one prominent towards the center of garter spring for the position setting of the close second end B of garter spring 31
The first stopper 313 gone out, meanwhile, towards the center of garter spring the second stopper 321 outstanding on the lateral wall of connector portions.By
This, user can pass through tool（Such as pliers）Clamp the first stopper 313 and the second stopper 321 and firmly with by two
Block is close to each other, and achievees the purpose that the perimeter for adjusting garter spring.
Figure 22 is the sectional view of the dotted line in Figure 21.As shown in figure 21, the lower wall of connector portions 32 has opening for perforation
Mouthful, in order to which the first stopper 313 is stretched out by the opening except side wall.And second stopper is then set to opening both sides
Lower wall lower section.Figure 23 is the enlarged drawing of the subregion of Figure 22.As can be seen from Fig. 23, in the left and right sidewall of connector portions 32
Inside be respectively equipped with a reed 322, reed 322 is to stretching out on the inside of connector portions.The reed divides the inner space of connector portions
At upper and lower two parts.The reed 322 has flexibility, can be folded upward at when applying upward power, and removing application
Original state can be returned to when power, i.e., to stretching on the inside of connector portions.As a result, when the second end B of garter spring is inserted into the connector portions,
It can be inserted into from the lower half portion space that is separated out by reed 322 of connector portions, as shown in the left figure of Figure 22, when to this second
When end B applies upward power, as shown in arrow direction in Figure 23, second end B can be pressed into the top half of connector portions 32
In space, and under the blocking of the reed, the second end B at least can closely fit in the upper side wall of connector portions 32
Inner wall, as shown in the right figure of Figure 22.
Figure 24 and Figure 25 shows the sectional view of the dotted line along Figure 22, and which show the thin portion knots of connector portions and hoop
Structure.As shown in figures 24 and 25, the upper surface of the second end B of garter spring 31 is provided with multiple barbs 314, is matched with barb 314
, in the inside of the upper side wall of connector portions and the inside of the first end A of garter spring, be both provided with down slot 323, barb 314 with fall
Slot 323 can be mutually twisted, and when so as to proper barb 314 and slot 323 mutually fits closely, second end B can only be relative to connecing
Head 32 is moved upwards in the side for extracting connector portions 32, and can not be moved upwards in the side for being inserted into connector portions 32.Therefore, when by
When two end B are inserted into connector portions, the lower half portion space that second end B is accessed to connector portions is needed, as shown in figure 24；It is predetermined when reaching
When position（The diameter for typically referring to clip is small to can be put into inner tube 2）, user is by second end B towards the upside of connector portions
Wall applies pressure, so that second end B is crossed reed 322 and enters top half space, due to the effect of reed 322 so that second
End B closely fits in the inner wall of the upper side wall of connector portions 32 and the inside of first part A.Then, it is pressed from both sides using external tool
The first stopper 313 and the second stopper 321 are held, so that second end B is moved upwards in the side for extracting connector portions 32, garter spring in increasing
Perimeter achievees the effect that closely to support inner tube.
In above example, reed 322 can be formed by metal element, can also be formed by integrated through injection molding, with energy
Enough make second end B from lower half portion space pressure top half space, while can effectively stop second end B again from top half
It retracts lower half portion space and is preferred in space.Moreover, barb can also be by other similar with the one-way movement locking structure of slot
Structure substitutes, such as laciniation etc..The size of first stopper and the second stopper, position and quantity can be as needed
Flexibly setting, to be easily preferred by for clamping.
Figure 26 is the inner bearing type clip schematic diagram with protective case according to the seventh embodiment of the invention.Such as Figure 21 institutes
Show, in the embodiment, the periphery of inner bearing type clip is additionally provided with a protective case 7, which can be by having elasticity and flexibility
Material be made, abrasion of the clip to the internal face of inner tube can be reduced.
Figure 27 is the inner tube and the integrated pipe connection system schematic diagram of clip of the 8th embodiment according to the present invention.
In the embodiment, the ring 21 that a circle outwardly convex is provided with by the part of proximal head of inner tube 2, the internal diameter of the ring 21 is more than
The other parts of inner tube 2, as a result, inner bearing type clip 3 can be embedded in the ring, inner tube and inner bearing type clip become one as a result,
It is whole, to solve that the inconvenience of clip is separately configured for pipeline.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the present invention
Within the scope of.
Claims (29)
1. a kind of inner bearing type clip, including garter spring（31）, connector portions（32）And regulating part（33）, the garter spring（31）Surround is one
Ring-type, ring-type have first end（A）And second end（B）, the first end（B）With connector portions（32）It is fixedly connected；Second end（B）
Penetrate connector portions（32）In；The connector portions（32）With for garter spring（31）The channel penetrated；The regulating part（33）It is set to
The connector portions（32）In, for adjusting the second end（B）Penetrate connector portions（32）Length.
2. inner bearing type clip as described in claim 1, which is characterized in that the connector portions（32）For the tubulose of both ends open,
The garter spring（31）First end（A）It is fixed on the connector portions（32）On the side wall of one end.
3. inner bearing type clip as claimed in claim 2, which is characterized in that the regulating part（33）For cylindrical workpiece, both ends
It is rotationally articulated with the connector portions respectively（32）Side wall on.
4. inner bearing type clip as claimed in claim 3, which is characterized in that the regulating part（33）Perpendicular to the garter spring（31）
Plane where the circle surrounded.
5. inner bearing type clip as claimed in claim 4, which is characterized in that the regulating part（33）Including a shaft（331）,
In the shaft（331）Stage casing, its periphery is provided with multiple dentation paddles（332）；The garter spring（31）Second end（B）'s
Side is provided with multiple adjustment holes（35）, adjustment hole（35）Shape and spacing and the regulating part（33）Multiple dentation paddles
（332）It matches.
6. inner bearing type clip as claimed in claim 5, which is characterized in that further include a driving motor（337）, the shaft
（331）By the driving motor（337）Driving.
7. inner bearing type clip as claimed in claim 6, which is characterized in that the driving motor（337）Pass through remote control mode control
System.
8. inner bearing type clip as claimed in claim 6, which is characterized in that the driving motor（337）Via governor gear group
（336）Drive the shaft（331）.
9. inner bearing type clip as claimed in claim 8, which is characterized in that the governor gear group（336）Gear pass through lock
Only tenon（351）Locking or unlock.
10. inner bearing type clip as claimed in claim 9, which is characterized in that the locking tenon（351）By electromagnetism power drive.
11. inner bearing type clip as claimed in claim 5, which is characterized in that the shaft（331）Distinguishing at its both ends
There are one card slots for tool（334）, the card slot（334）For with connector portions（32）Side wall fasten.
12. inner bearing type clip as claimed in claim 11, which is characterized in that the shaft（331）An end face on be arranged
It is fluted（333）, external tool can pass through the groove（33）Rotating shaft operates the regulating part（33）.
13. inner bearing type clip as claimed in claim 5, which is characterized in that further include a lock piece（4）, the lock piece
（4）It can make the second end of garter spring（B）Relative to connector portions（32）Locking.
14. inner bearing type clip as claimed in claim 13, which is characterized in that the lock piece（4）Including ontology, ontology includes
The bending part of both sides（43）With the flat part at middle part（41）, two bending parts（43）Across the connector portions（32）Respectively penetrate institute
State the second end of garter spring（B）The adjustment hole being arranged on side（35）In.
15. inner bearing type clip as claimed in claim 14, which is characterized in that the bending part（43）Inside be respectively arranged with
One protrusion（42）, when the bending part（43）Penetrate the adjustment hole（35）When, the protrusion（42）With flat part（41）It
Between gap just accommodate the connector portions（32）Lower wall.
16. inner bearing type clip as claimed in claim 13, which is characterized in that the lock piece and the dentation plectrum（332）
Interference is formed, and makes regulating part（33）Only towards the direction movement for increasing garter spring perimeter.
17. inner bearing type clip as claimed in claim 16, which is characterized in that the lock piece includes a lock pin（341）、
One block（342）With an extension spring（343）；The lock pin（341）One end pass through axis pin（3411）It is articulated with and connects
Head（32）Madial wall on, the other end extends to the regulating part（33）Shaft（331）Edge；The block（342）If
It is placed in lock pin（341）Side, to stop lock pin（341）Rotation in one direction.
18. inner bearing type clip as claimed in claim 17, which is characterized in that the lock pin（341）On be fixed with a stretching
Spring（343）, it is used for the lock pin（341）It is returned to lock position.
19. inner bearing type clip as claimed in claim 17, which is characterized in that the block（342）In a lock position and one
Unlatched position is adjusted, and in the unlatched position, does not stop the rotation of the lock piece.
20. inner bearing type clip as described in claim 1, which is characterized in that the connector portions（32）Madial wall and garter spring
（31）Second end（B）Outer surface be provided with mutually matched one-way movement locking structure, which to bind round
Ring（31）Second end（B）It can only be moved upwards in the side for extracting junction portion.
21. inner bearing type clip as claimed in claim 20, which is characterized in that the connector portions（32）Left and right sidewall inside
Equipped with reed（322）, the reed（322）It is stretched out to the inside of connector portions, by the connector portions（32）Inner space be divided into
Lower two half parts, the second end of the garter spring（B）The reed can be crossed after being inserted into lower half portion（322）Enter upper half afterwards
Part, and under the blocking of the reed, the second end（B）Connector portions can closely be fitted in（32）Upper side wall it is interior
Wall.
22. inner bearing type clip as claimed in claim 21, which is characterized in that the garter spring（31）Close second end（B）'s
Position is provided with center the first stopper outstanding towards garter spring（313）, direction is provided on the lateral wall of the connector portions
Garter spring（31）Center the second stopper outstanding（321）.
23. inner bearing type clip as described in claim 1, which is characterized in that the garter spring includes a stretch compensation mechanism.
24. inner bearing type clip as claimed in claim 23, which is characterized in that the stretch compensation mechanism is prefabricated ripple struction
（6）.
25. inner bearing type clip as described in claim 1, which is characterized in that further include a guarantor around garter spring and connector portions
Sheath（7）.
26. a kind of pipe connection system, including outer tube（1）, inner tube（2）With inner bearing type clip（3）, said inner tube（2）With bullet
Property, and its at least part is sheathed on the outer tube（1）In, the inner bearing type clip（3）It is outer positioned at being sheathed on for said inner tube
Pipe（1）A part within, for from inner tube（2）The part strut outward, so as to inner tube（2）With outer tube（2）It is in close contact；
The inner bearing type clip（3）For the inner bearing type clip described in any one of claim 1 to 25.
27. pipe connection system as claimed in claim 26, said inner tube（2）With inner bearing type clip（3）It is described for integration
Inner bearing type clip is fixed on inner tube（2）Madial wall on.
28. a kind of elastic pipeline, which is characterized in that fixed on its inner wall there are one inner bearing type clip, the inner bearing type clips（3）
For the inner bearing type clip described in any one of claim 1 to 25.
29. a kind of pipeline connecting method, this method is used for a flexible inner tube（2）With an outer tube（2）Close connection, institute
The method of stating includes：
By said inner tube（2）At least part be sheathed on the outer tube（1）In；
By an inner bearing type clip（3）It is sheathed on outer tube set on said inner tube（1）Part within；
Adjust the inner bearing type clip（3）Perimeter, make it by inner tube（2）It struts outward, so as to inner tube（2）With outer tube（1）Tightly
Contiguity is touched, wherein the inner bearing type clip（3）For the inner bearing type clip described in any one of claim 1 to 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178152.9A CN108468891B (en) | 2018-05-16 | 2018-05-16 | Internal support type clamp, corresponding pipeline, pipeline connecting system and pipeline connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178152.9A CN108468891B (en) | 2018-05-16 | 2018-05-16 | Internal support type clamp, corresponding pipeline, pipeline connecting system and pipeline connecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468891A true CN108468891A (en) | 2018-08-31 |
| CN108468891B CN108468891B (en) | 2020-01-31 |
Family
ID=63264110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178152.9A Active CN108468891B (en) | 2018-05-16 | 2018-05-16 | Internal support type clamp, corresponding pipeline, pipeline connecting system and pipeline connecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468891B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173670A (en) * | 2019-07-02 | 2019-08-27 | 上海罗曼照明科技股份有限公司 | Adjustable clip |
| CN111425686A (en) * | 2020-03-28 | 2020-07-17 | 浙江万全机械制造有限公司 | Right-angle plug connection assembly for fluid conduit and control method thereof |
| CN114775589A (en) * | 2022-03-29 | 2022-07-22 | 中建东设岩土工程有限公司 | Protection method for corrosion prevention of precast pile joint |
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| CN1189587A (en) * | 1996-12-19 | 1998-08-05 | 汉斯厄蒂克机械和设备工厂有限公司 | Hose holder |
| JP2004116572A (en) * | 2002-09-24 | 2004-04-15 | Tokyo Gas Co Ltd | Terminal fixing structure for lining pipe |
| US20050206164A1 (en) * | 2002-07-31 | 2005-09-22 | Npc, Inc. | Expandable band and locking mechanism |
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|---|---|---|---|---|
| US2340852A (en) * | 1942-09-30 | 1944-02-08 | Otto E Fearn | Means for clamping hose and couplings |
| CN1189587A (en) * | 1996-12-19 | 1998-08-05 | 汉斯厄蒂克机械和设备工厂有限公司 | Hose holder |
| US20050206164A1 (en) * | 2002-07-31 | 2005-09-22 | Npc, Inc. | Expandable band and locking mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173670A (en) * | 2019-07-02 | 2019-08-27 | 上海罗曼照明科技股份有限公司 | Adjustable clip |
| CN110173670B (en) * | 2019-07-02 | 2024-03-12 | 上海罗曼照明科技股份有限公司 | Adjustable clamp |
| CN111425686A (en) * | 2020-03-28 | 2020-07-17 | 浙江万全机械制造有限公司 | Right-angle plug connection assembly for fluid conduit and control method thereof |
| CN111425686B (en) * | 2020-03-28 | 2020-10-09 | 浙江万全机械制造有限公司 | Right-angle plug connection assembly for fluid conduit and control method thereof |
| CN114775589A (en) * | 2022-03-29 | 2022-07-22 | 中建东设岩土工程有限公司 | Protection method for corrosion prevention of precast pile joint |
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| Publication number | Publication date |
|---|---|
| CN108468891B (en) | 2020-01-31 |
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