CN207279102U - A kind of telescopic joint - Google Patents
A kind of telescopic joint Download PDFInfo
- Publication number
- CN207279102U CN207279102U CN201720670594.6U CN201720670594U CN207279102U CN 207279102 U CN207279102 U CN 207279102U CN 201720670594 U CN201720670594 U CN 201720670594U CN 207279102 U CN207279102 U CN 207279102U
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- CN
- China
- Prior art keywords
- fixed
- plate
- installation cavity
- piping
- movement pipeline
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Abstract
The utility model discloses a kind of telescopic joint, including fixed -piping, movement pipeline and I-shaped slide, the end face of fixed -piping offers the installation cavity to match with movement pipeline, inside one end activity insertion installation cavity of movement pipeline, the exposed movement pipeline end to outside installation cavity is welded with top plate, the fixed -piping surface soldered being located along the same line with top plate has two fixed plates and a bottom plate, the end face of fixed plate offers I-shaped sliding slot, I-shaped slide is slided and is interspersed in I-shaped sliding slot, the side that I-shaped slide corresponds to fixed plate offers screw hole, screw hole runs through I-shaped sliding slot, locking nut has been connected through a screw thread in screw hole, tooth plate is welded with the lower end of I-shaped slide, the surface of fixed -piping offers installation cavity between bottom plate and adjacent fixed plate.This telescopic joint, using gear band moving tooth plate, tooth plate is held out against, and locks the regulative mode of nut check, is adjusted simply, easy to use.
Description
Technical field
Telescopic joint technical field is the utility model is related to, is specially a kind of telescopic joint.
Background technology
Telescopic joint is alternatively referred to as pipeline expansion joint, expansion joint, compensator, expansion bend etc..Telescopic joint is divided into:Bellows
Several big types such as section, slip expansion section, square natural compensation telescopic joint, wherein it is more common with pipeline compensator, predominantly protect
Hindering pipe safety operation, pipeline compensator is essential a kind of component in pipeline pressure test and pipe installation process, it
It can be adjusted as needed according to the different working environment of pipeline, but existing pipeline compensator regulative mode is inconvenient,
Cause greatly to perplex to user in practical operation, for this reason, a kind of it is proposed that telescopic joint.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of telescopic joint, using gear band
Moving tooth plate, tooth plate are held out against, and lock the regulative mode of nut check, are adjusted simply, easy to use, can be effective
Solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of telescopic joint, including fixed -piping, shifting
Dynamic pipeline and I-shaped slide, the end face of the fixed -piping offer the installation cavity to match with movement pipeline, the shifting
Inside one end activity insertion installation cavity of dynamic pipeline, the exposed movement pipeline end to outside installation cavity is welded with top plate, and top
The fixed -piping surface soldered that plate is located along the same line has two fixed plates and a bottom plate, and the end face of the fixed plate opens up
There is I-shaped sliding slot, the I-shaped slide, which slides, to be interspersed in I-shaped sliding slot, and I-shaped slide corresponds to the side of fixed plate
Screw hole is offered, screw hole runs through I-shaped sliding slot, locking nut has been connected through a screw thread in screw hole, under I-shaped slide
End is welded with tooth plate, and the surface of fixed -piping offers installation cavity between the bottom plate and adjacent fixed plate, in installation cavity
Shaft is rotatablely equipped with by bearing, one end of shaft is through the side of installation cavity and exposed to outside fixed -piping, positioned at solid
The shaft end for determining pipeline external is welded with rotation bracelet, and the shaft surface soldered in installation cavity has gear, the gear
Engaged with tooth plate.
As a kind of optimal technical scheme of the utility model, the I-shaped slide bottom and I-shaped sliding slot bottom are stayed
There is gap, the thickness of tooth plate is less than the height in gap.
As a kind of optimal technical scheme of the utility model, the outlet of the installation cavity is welded with limiting stand, positioned at peace
The behave affectedly end of movement pipeline of inside is welded with the limited block being used cooperatively with limiting stand.
As a kind of optimal technical scheme of the utility model, installed between the outside of the fixed -piping and movement pipeline
There are two groups of symmetrical holding devices, the holding device includes installing plate, hydraulic stem and spring, and the installing plate is equipped with two
A, two installing plates are separately mounted to the end of fixed -piping and movement pipeline, and hydraulic stem is welded between two installing plates,
And it is socketed with spring on the surface of hydraulic stem.
As a kind of optimal technical scheme of the utility model, the top plate is one, between the installing plate and top plate
Angle be 90 degree.
As a kind of optimal technical scheme of the utility model, the liner of the fixed -piping and movement pipeline is composite wood
Material, composite material are two kinds of metal composites is formed together by machinery or metallurgical method, which is common
Carbon steel material, internal layer are stainless steel material.
Compared with prior art, the beneficial effects of the utility model are：This telescopic joint, utilizes two pipelines being slidably connected
It is adjusted, self structure is simple, and good leak tightness, is moved using gear band moving tooth plate, and tooth plate drives I-shaped slide top
Press closer plate to drive two pipelines opposite with this or move towards, locked by locking nut, reach and adjust between two pipelines
The purpose of distance, and holding device is provided with, when need not adjust this telescopic joint, holding device, which plays, fixes this dress
The effect of basic configuration is put, when needing to adjust this telescopic joint, holding device plays damping and shrinks the function of protection,
The present apparatus is protected to a certain extent, this telescopic joint, using gear band moving tooth plate, tooth plate is held out against, and locks spiral shell
The regulative mode of mother's locking, is adjusted simply, easy to use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure sectional view；
Fig. 3 is structure enlargement diagram at the utility model A.
In figure：1 fixed -piping, 2 installation cavitys, 201 limiting stands, 3 movement pipelines, 301 limited blocks, 4 top plates, 5 fixed plates, 6
I-shaped sliding slot, 7 I-shaped slides, 8 tooth plates, 9 locking nuts, 10 installation cavitys, 11 gears, 12 shafts, 13 rotation bracelets, 14 bottoms
Plate, 15 holding devices, 151 installing plates, 152 hydraulic stems, 153 springs.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of telescopic joint, including fixed -piping 1, movement
The liner of pipeline 3 and I-shaped slide 7, fixed -piping 1 and movement pipeline 3 is composite material, composite material be by machinery or
The method of person's metallurgy makes two kinds of metal composites form together, which is ordinary carbon steel material, and internal layer is stainless steel
Material, waits, screw thread is opened up in 3 end cavity of fixed -piping 1 and movement pipeline when in use, passes through screw thread and exterior screwed pipe
Road or nipple connection, are provided with two groups of symmetrical holding devices between fixed -piping 1 and the outside of movement pipeline 3
15, holding device 15 includes installing plate 151, hydraulic stem 152 and spring 153, and installing plate 151 is equipped with two, two installing plates 151
The end of fixed -piping 1 and movement pipeline 3 is separately mounted to, hydraulic stem 152 is welded between two installing plates 151, and
Spring 153 is socketed with the surface of hydraulic stem 152, hydraulic stem 152 and spring 153 have the function of to keep form and damping, if
Holding device 15 is equipped with, when need not adjust this telescopic joint, holding device 15 plays fixed present apparatus basic configuration
Effect, when needing to adjust this telescopic joint, holding device 15 plays damping and shrinks the function of protection, to a certain extent
The present apparatus is protected, top plate 4 is one, and the angle between installing plate 151 and top plate 4 is 90 degree, avoids adjusting telescopic joint
When hinder damping device 15, the end face of fixed -piping 1 offers the installation cavity 2 to match with movement pipeline 3, installation cavity 2
Outlet be welded with limiting stand 201, the end of the movement pipeline 3 inside installation cavity 2, which is welded with to coordinate with limiting stand 201, to be made
Limited block 301, limiting stand 201 and limited block 301 are spacing with the use of carrying out, and avoid movement pipeline 3 out of fixed -piping 1
Thoroughly skid off, inside one end activity insertion installation cavity 2 of movement pipeline 3, exposed 3 end of movement pipeline to outside installation cavity 2
Top plate 4 is welded with, and 1 surface soldered of fixed -piping that top plate 4 is located along the same line has two fixed plates 5 and a bottom plate
14, the end face of fixed plate 5 offers I-shaped sliding slot 6, and I-shaped slide 7 is slided and is interspersed in I-shaped sliding slot 6, I-shaped cunning
The side that rail 7 corresponds to fixed plate 5 offers screw hole, and screw hole runs through I-shaped sliding slot 6, locking has been connected through a screw thread in screw hole
Nut 9, tooth plate 8 is welded with the lower end of I-shaped slide 7, and when telescopic joint is adjusted, manual rotation rotates bracelet 13, rotation
Changing hands ring 13 drives shaft 12 to be rotated with moving gear 11, and gear 11 is moved with moving tooth plate 8, and tooth plate 8 drives I-shaped slide 7
Moved in I-shaped sliding slot 6, when I-shaped sliding slot 6 is moved towards top plate 4 and holds out against top plate 4,1 He of fixed -piping
Movement pipeline 3 achievees the purpose that elongation, when I-shaped sliding slot 6 is moved towards bottom plate 14, fixed -piping 1 and movement pipeline
3 shrink, adjust complete after, tighten locking nut 9 manually and I-shaped slide 7 fixed, thus telescopic joint be maintained it is existing
Form, and bottom plate 14 limits the elongation of I-shaped slide 7, avoids I-shaped slide 7 from coming off out of I-shaped sliding slot 6, work
Gap is left in 7 bottom of font slide and 6 bottom of I-shaped sliding slot, and the thickness of tooth plate 8 is less than the height in gap, avoids adjusting not
Just, the surface of fixed -piping 1 offers installation cavity 10 between bottom plate 14 and adjacent fixed plate 5, passes through axis in installation cavity 10
Hold and be rotatablely equipped with shaft 12, one end of shaft 12 is through the side of installation cavity 10 and exposed to outside fixed -piping 1, positioned at solid
12 end of shaft outside fixed tube road 1 is welded with rotation bracelet 13, and 12 surface soldered of shaft in installation cavity 10 has gear
11, gear 11 is engaged with tooth plate 8.
When in use：Screw thread is opened up in 3 end cavity of fixed -piping 1 and movement pipeline, passes through screw thread and exterior spiral shell
Line pipeline or nipple connection, when telescopic joint is adjusted, manual rotation rotates bracelet 13, and rotation bracelet 13 is with turn
Axis 12 with moving gear 11 so as to rotate, and gear 11 is moved with moving tooth plate 8, and tooth plate 8 drives I-shaped slide 7 in I-shaped sliding slot 6
Interior movement, when I-shaped sliding slot 6 is moved towards top plate 4 and holds out against top plate 4, fixed -piping 1 and movement pipeline 3 reach
The purpose of elongation, when I-shaped sliding slot 6 is moved towards bottom plate 14, fixed -piping 1 and movement pipeline 3 are shunk, and have been adjusted
I-shaped slide 7 is fixed into locking nut 9 afterwards, is tightened manually, so that telescopic joint is maintained existing form.
The utility model, is adjusted using two pipelines being slidably connected, and self structure is simple, and good leak tightness,
Moved using gear 11 with moving tooth plate 8, tooth plate 8 drive I-shaped slide 7 hold out against top plate 4 with this drive two pipelines opposite or
Move towards, locked by locking nut 9, achieve the purpose that to adjust distance between two pipelines, using new regulative mode,
Adjust simply, it is easy to use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of telescopic joint, including fixed -piping（1）, movement pipeline（3）With I-shaped slide（7）, it is characterised in that：It is described solid
Fixed tube road（1）End face offer and movement pipeline（3）The installation cavity to match（2）, the movement pipeline（3）One end live
Dynamic insertion installation cavity（2）Inside, it is exposed to installation cavity（2）Exterior movement pipeline（3）End is welded with top plate（4）, and top plate
（4）The fixed -piping being located along the same line（1）Surface soldered has two fixed plates（5）With a bottom plate（14）, the fixation
Plate（5）End face offer I-shaped sliding slot（6）, the I-shaped slide（7）Slip is interspersed in I-shaped sliding slot（6）It is interior, work
Font slide（7）Corresponding fixed plate（5）Side offer screw hole, screw hole runs through I-shaped sliding slot（6）, pass through spiral shell in screw hole
Line is connected with locking nut（9）, in I-shaped slide（7）Lower end be welded with tooth plate（8）, the bottom plate（14）Consolidate with adjacent
Fixed board（5）Between fixed -piping（1）Surface offer installation cavity（10）, in installation cavity（10）It is interior to be rotatablely equipped with by bearing
Shaft（12）, shaft（12）One end run through installation cavity（10）Side and exposed to fixed -piping（1）Outside, positioned at fixing pipe
Road（1）Exterior shaft（12）End is welded with rotation bracelet（13）, positioned at installation cavity（10）Interior shaft（12）Surface soldered
There is gear（11）, the gear（11）With tooth plate（8）Engagement.
A kind of 2. telescopic joint according to claim 1, it is characterised in that：The I-shaped slide（7）Bottom and I-shaped
Sliding slot（6）Leave gap, tooth plate in bottom（8）Thickness be less than gap height.
A kind of 3. telescopic joint according to claim 1, it is characterised in that：The installation cavity（2）Outlet be welded with it is spacing
Platform（201）, positioned at installation cavity（2）Internal movement pipeline（3）End be welded with and limiting stand（201）What is be used cooperatively is spacing
Block（301）.
A kind of 4. telescopic joint according to claim 1, it is characterised in that：The fixed -piping（1）And movement pipeline（3）'s
Two groups of symmetrical holding devices are installed between outside（15）, the holding device（15）Including installing plate（151）, hydraulic pressure
Bar（152）And spring（153）, the installing plate（151）Equipped with two, two installing plates（151）It is separately mounted to fixed -piping
（1）And movement pipeline（3）End, in two installing plates（151）Between be welded with hydraulic stem（152）, and in hydraulic stem
（152）Surface be socketed with spring（153）.
A kind of 5. telescopic joint according to claim 1 or 4, it is characterised in that：The top plate（4）For one, the installation
Plate（151）With top plate（4）Between angle be 90 degree.
A kind of 6. telescopic joint according to claim 1, it is characterised in that：The fixed -piping（1）And movement pipeline（3）'s
Liner is composite material, and composite material is two kinds of metal composites is formed together by machinery or metallurgical method, the gold
Category outer layer is ordinary carbon steel material, and internal layer is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720670594.6U CN207279102U (en) | 2017-06-10 | 2017-06-10 | A kind of telescopic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720670594.6U CN207279102U (en) | 2017-06-10 | 2017-06-10 | A kind of telescopic joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279102U true CN207279102U (en) | 2018-04-27 |
Family
ID=61992454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720670594.6U Expired - Fee Related CN207279102U (en) | 2017-06-10 | 2017-06-10 | A kind of telescopic joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279102U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591651A (en) * | 2018-06-15 | 2018-09-28 | 江苏宝地管业有限公司 | A kind of scalable connecting pipe |
| CN109586202A (en) * | 2018-12-12 | 2019-04-05 | 上海平高天灵开关有限公司 | A kind of interior arcing pressure release collection device for preassembled transformer station |
| CN109658786A (en) * | 2018-12-19 | 2019-04-19 | 华北水利水电大学 | A kind of simple hydrodynamic calculations equipment |
| CN109882665A (en) * | 2019-03-28 | 2019-06-14 | 无锡冬夏机电有限公司 | A kind of linear profile wound form ventilation duct |
-
2017
- 2017-06-10 CN CN201720670594.6U patent/CN207279102U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591651A (en) * | 2018-06-15 | 2018-09-28 | 江苏宝地管业有限公司 | A kind of scalable connecting pipe |
| CN109586202A (en) * | 2018-12-12 | 2019-04-05 | 上海平高天灵开关有限公司 | A kind of interior arcing pressure release collection device for preassembled transformer station |
| CN109658786A (en) * | 2018-12-19 | 2019-04-19 | 华北水利水电大学 | A kind of simple hydrodynamic calculations equipment |
| CN109658786B (en) * | 2018-12-19 | 2021-02-02 | 华北水利水电大学 | Simple and easy hydrodynamics experimental facilities |
| CN109882665A (en) * | 2019-03-28 | 2019-06-14 | 无锡冬夏机电有限公司 | A kind of linear profile wound form ventilation duct |
| CN109882665B (en) * | 2019-03-28 | 2023-09-08 | 无锡冬夏机电有限公司 | Linear section bar winding type ventilation pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |