CN105965434A - Inner pipe detaching device - Google Patents
Inner pipe detaching device Download PDFInfo
- Publication number
- CN105965434A CN105965434A CN201610498290.6A CN201610498290A CN105965434A CN 105965434 A CN105965434 A CN 105965434A CN 201610498290 A CN201610498290 A CN 201610498290A CN 105965434 A CN105965434 A CN 105965434A
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- main shaft
- left end
- movable main
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an inner pipe detaching device and belongs to the technical field of mechanical device design. The inner pipe detaching device comprises a fixing base, a threaded rod, a main nut, a locking nut, an expansion pipe, a conical nut and a movable main shaft. The right end of the threaded rod is screwed to a thread in the fixing base. The main nut is screwed to the left end of the threaded rod. A through hole is drilled in the threaded rod. The movable main shaft is inserted therein through the right end and passes through the through hole of the threaded rod. The movable main shaft is sleeved with the expansion pipe in a non-contact manner. An outer thread is machined at the outer circle of the right end of the expansion pipe, and the locking nut is screwed to the thread. An outer thread is machined at the left end of the movable main shaft. The conical nut is screwed to the thread at the left end of the movable main shaft. The inner pipe detaching device is wide in application scope, convenient to adjust and simple in structure; the movable main shaft is reliable in fixation; the fixing base, the main nut and the threaded rod cannot be loosened from one another; and crushing stress and friction force generated between a tooth crest at the left end of the expansion pipe and the inner wall of a pipe are large, and no slipping is caused.
Description
Technical field
The present invention relates to machinery design field, particularly relate to a kind of interior conduit dismounting
Device.
Background technology
In daily life, people are occurred after being frequently encountered house use time length
The problems such as pipe leakage, and these pipelines damaged are due to overlong time, warp between inside and outside pipeline
Often can become rusty dead, the feelings that pipeline is twisted into two parts also frequently occur during using spanner dismounting
Condition, now rethinks to remove inner tube and becomes the most difficult, and the method that decoration worker commonly uses is to make
Carve with ferrum and the interior conduit of damage is smashed dismounting, in this method can cause the pipeline that wall is fixing
The damage of screw thread, brings bigger trouble, and the labor intensity of workman is big, therefore design one
Plant wide accommodation, easy to adjust, simple in construction, movable main shaft is fixing reliable, fixing seat,
Will not loosen between mother nut and threaded rod, the extruding of expansion tube left end tooth top and inner-walls of duct should
Power and frictional force are big, and non-slip interior conduit provision for disengagement seems the most necessary.
Summary of the invention
The purpose of the present invention is contemplated to overcome drawbacks described above, devises a kind of interior conduit dismounting dress
Put.
Solve the technical problem that required by the present invention and can be achieved through the following technical solutions:
A kind of interior conduit provision for disengagement, including fixing seat, threaded rod, the outside of described fixing seat
For hexahedron, inside is a through hole, and the left-half of through hole is threaded, described threaded rod
Right-hand member and described fixing seat in threaded engagement, also include mother nut, locking nut, expansion
Pipe, tapered cup nut, movable main shaft, described mother nut screws the left end at described threaded rod, institute
The inside stating threaded rod is drilled with through hole, and described movable main shaft is inserted through described screw thread from right-hand member
The through hole of bar, described expansion tube empty set is on described movable main shaft, outside the right-hand member of described expansion tube
Circle is machined with external screw thread, and described locking nut i.e. screws on this screw thread, described movable main shaft
Left end is machined with external screw thread, and described tapered cup nut screws the screw thread at described movable main shaft left end
On.
The external screw thread of described threaded rod uses left hand thread.
The left end outer surface of described expansion tube is evenly over the circumference machined with axial tooth, the thickness of tooth top
Degree is 1～2mm.
Four it are machined with equably along horizontally and vertically direction on the left end circumference of described expansion tube
Gap slot, the length of gap slot beyond a length of 5mm of axial tooth, described tapered cup nut by
Described movable main shaft screws in, and its cylindrical inserts the left end hole of described expansion tube.
Taper surface is processed in the left part of the endoporus of described expansion tube.
The right-hand member of described movable main shaft is designed with flange, and the left surface of flange is fitted in described screw thread
The right side of bar, left end is tightened by described tapered cup nut.
Owing to have employed above technical scheme, present invention have the advantage that
Use fixing seat, threaded rod, mother nut, locking nut, expansion tube, tapered cup nut,
The interior conduit provision for disengagement that movable main shaft combines designed, the external screw thread of threaded rod uses left-handed
Screw thread, fixes seat, will not loosen between mother nut and threaded rod, the left end outer surface of expansion tube
Evenly over the circumference it is machined with extrusion stress and the frictional force of axial tooth, tooth top and inner-walls of duct
Greatly, non-slip, the left end circumference of expansion tube is machined with four equably along horizontally and vertically direction
Individual gap slot, wide accommodation, taper surface, taper are processed in the left part of the endoporus of expansion tube
The outer surface of nut is fitted intact with it, easy to adjust, and the right-hand member of movable main shaft is designed with flange,
Simple in construction, movable main shaft is fixing reliable.
Accompanying drawing explanation
Fig. 1 is present configuration front-view schematic diagram；
In figure, each assembly and reference are respectively as follows: 1, fix seat；2, threaded rod；3, main
Nut；4, locking nut；5, expansion tube；6, tapered cup nut；7, movable main shaft.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be prone to effect
Understand and understand, below in conjunction with being specifically illustrating, the present invention is expanded on further.
A kind of interior conduit provision for disengagement, including fixing seat 1, threaded rod 2, mother nut 3, lock
Jack panel 4, expansion tube 5, tapered cup nut 6, movable main shaft 7, the outside of fixing seat 1 is six
Face body, inside is a through hole, and the left-half of through hole is threaded, the right-hand member of threaded rod 2
With the threaded engagement in fixing seat 1, mother nut 3 screws the left end at threaded rod 2, threaded rod
The inside of 2 is drilled with through hole, and movable main shaft 7 is inserted through the through hole of threaded rod 2 from right-hand member,
Expansion tube 5 empty set is on movable main shaft 7, and the right-hand member Excircle machining of expansion tube 5 has external screw thread,
Locking nut 4 i.e. screws on this screw thread, and the left end of movable main shaft 7 is machined with external screw thread, cone
Shape nut 6 screws on the screw thread of movable main shaft 7 left end.
The external screw thread of threaded rod 2 uses left hand thread, fixes seat 1, main spiral shell when dismantling inner tube
Revolve tighter and tighter between female 3 and threaded rod 2, do not have loosening.
The left end outer surface of expansion tube 5 is evenly over the circumference machined with axial tooth, the thickness of tooth top
It is 1～2mm, by increasing capacitance it is possible to increase tooth top and the extrusion stress of inner-walls of duct, thus frictional force increases,
It is not easy to skid when operation between expansion tube 5 and interior conduit.
It is machined with four equably along horizontally and vertically direction on the left end circumference of expansion tube 5 to lack
Mouth groove, the length of gap slot is beyond a length of 5mm of axial tooth, and tapered cup nut 6 is by activity
Main shaft 7 screws in, and its cylindrical inserts the left end hole of expansion tube 5, the left end distending of expansion tube 5
Degree increases along with the increase of the screw-in depth of tapered cup nut 6, it is adaptable to dismounting is different radially
The interior conduit of size.
Taper surface is processed in the left part of the endoporus of expansion tube 5, the outer surface of tapered cup nut 6 with
Its laminating is intact, easy to adjust.
The right-hand member of movable main shaft 7 is designed with flange, and the left surface of flange is fitted in threaded rod 2
Right side, left end tightened by tapered cup nut 6, simple in construction, fixing reliable.
Interior conduit provision for disengagement disclosed in this invention, the external screw thread of threaded rod 2 uses left-handed spiral shell
Stricture of vagina, fixes seat 1, will not loosen between mother nut 3 and threaded rod 2, the left end of expansion tube 5
Outer surface is evenly over the circumference machined with axial tooth, the extrusion stress of tooth top and inner-walls of duct and rubbing
Wiping power is big, non-slip, and the left end circumference of expansion tube 5 adds equably along horizontally and vertically direction
Work has four gap slots, wide accommodation, and taper is processed in the left part of the endoporus of expansion tube 5
Face, the outer surface of tapered cup nut 6 is fitted intact with it, easy to adjust, the right side of movable main shaft 7
End is designed with flange, simple in construction, and movable main shaft 7 is fixing reliable.
The ultimate principle of the present invention, principal character and the present invention excellent has more than been shown and described
Point, skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, on
State the principle that the present invention is simply described described in embodiment and description, without departing from the present invention
On the premise of spirit and scope, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appended right
Claim and equivalent thereof define.
Claims (6)
1. an interior conduit provision for disengagement, including fixing seat, threaded rod, described fixing seat
Outside is hexahedron, and inside is a through hole, and the left-half of through hole is threaded, described spiral shell
Threaded engagement in the right-hand member of rasp bar and described fixing seat, it is characterised in that: also include mother nut,
Locking nut, expansion tube, tapered cup nut, movable main shaft, described mother nut screws at described spiral shell
The left end of rasp bar, the inside of described threaded rod is drilled with through hole, and described movable main shaft inserts from right-hand member
And through the through hole of described threaded rod, described expansion tube empty set is on described movable main shaft, described
The right-hand member Excircle machining of expansion tube has external screw thread, described locking nut i.e. to screw on this screw thread,
The left end of described movable main shaft is machined with external screw thread, and described tapered cup nut screws described movable main
On the screw thread of axle left end.
A kind of interior conduit provision for disengagement, it is characterised in that: described
The external screw thread of threaded rod uses left hand thread.
A kind of interior conduit provision for disengagement, it is characterised in that: described
The left end outer surface of expansion tube is evenly over the circumference machined with axial tooth, the thickness of tooth top be 1～
2mm。
A kind of interior conduit provision for disengagement, it is characterised in that: described
It is machined with four gap slots equably along horizontally and vertically direction on the left end circumference of expansion tube, lacks
The length of mouth groove is beyond a length of 5mm of axial tooth, and described tapered cup nut is by described movable main
Axle screws in, and its cylindrical inserts the left end hole of described expansion tube.
A kind of interior conduit provision for disengagement, it is characterised in that: described
Taper surface is processed in the left part of the endoporus of expansion tube.
A kind of interior conduit provision for disengagement, it is characterised in that: described
The right-hand member of movable main shaft is designed with flange, and the left surface of flange is fitted in the right-hand member of described threaded rod
Face, left end is tightened by described tapered cup nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498290.6A CN105965434A (en) | 2016-06-28 | 2016-06-28 | Inner pipe detaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498290.6A CN105965434A (en) | 2016-06-28 | 2016-06-28 | Inner pipe detaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105965434A true CN105965434A (en) | 2016-09-28 |
Family
ID=57019552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498290.6A Pending CN105965434A (en) | 2016-06-28 | 2016-06-28 | Inner pipe detaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965434A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113457A (en) * | 2020-09-07 | 2020-12-22 | 新疆中泰纺织集团有限公司 | Plugging device for heat exchange tube and installation and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951366A1 (en) * | 1979-12-20 | 1981-07-09 | Klöckner-Werke AG, 4100 Duisburg | Worn guide bushing extracting device - uses expanding bushing with radially projecting sharp edges |
| GB1595900A (en) * | 1976-03-13 | 1981-08-19 | Mable A A | Clutch alignment tool sets |
| CN203293106U (en) * | 2013-06-19 | 2013-11-20 | 山西太钢不锈钢股份有限公司 | Disassembling tool for spray pipelines |
| CN204135996U (en) * | 2014-08-21 | 2015-02-04 | 潍柴动力股份有限公司 | A kind of bush removing device |
| CN205021527U (en) * | 2015-09-08 | 2016-02-10 | 广州铁路职业技术学院 | Repair tools manages absolutely |
| CN205915278U (en) * | 2016-06-28 | 2017-02-01 | 梅红章 | Interior conduit dismounting device |
-
2016
- 2016-06-28 CN CN201610498290.6A patent/CN105965434A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1595900A (en) * | 1976-03-13 | 1981-08-19 | Mable A A | Clutch alignment tool sets |
| DE2951366A1 (en) * | 1979-12-20 | 1981-07-09 | Klöckner-Werke AG, 4100 Duisburg | Worn guide bushing extracting device - uses expanding bushing with radially projecting sharp edges |
| CN203293106U (en) * | 2013-06-19 | 2013-11-20 | 山西太钢不锈钢股份有限公司 | Disassembling tool for spray pipelines |
| CN204135996U (en) * | 2014-08-21 | 2015-02-04 | 潍柴动力股份有限公司 | A kind of bush removing device |
| CN205021527U (en) * | 2015-09-08 | 2016-02-10 | 广州铁路职业技术学院 | Repair tools manages absolutely |
| CN205915278U (en) * | 2016-06-28 | 2017-02-01 | 梅红章 | Interior conduit dismounting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113457A (en) * | 2020-09-07 | 2020-12-22 | 新疆中泰纺织集团有限公司 | Plugging device for heat exchange tube and installation and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106246675B (en) | Expansion bolt with stability | |
| CN207033922U (en) | Quarry tipper tapered expansion pin | |
| CN105965434A (en) | Inner pipe detaching device | |
| CN207609662U (en) | A kind of detachable expanding screw | |
| CN206840138U (en) | A kind of joint of robot connection component | |
| CN105114422A (en) | Detachable expansion bolt | |
| CN212003889U (en) | Inner hexagonal and outer hexagonal screw | |
| CN205915278U (en) | Interior conduit dismounting device | |
| CN105545921B (en) | A kind of coaxial bolts group of packing ring stop | |
| CN203972506U (en) | A kind of Tube Drawing mould | |
| CN204032337U (en) | A kind of screw rod of puffing machine hold-down mechanism | |
| CN203409368U (en) | Multi-functional beveling machine | |
| CN204505171U (en) | Guan Sitou extractor | |
| CN207256139U (en) | A kind of pin removal | |
| CN204196185U (en) | The Simple detachable device of conveying screw rod | |
| CN206393499U (en) | New tubular gas inspection fixture | |
| CN206035979U (en) | Expansion bolt | |
| CN104976203A (en) | Tool for quickly disassembling broken pipe | |
| CN207901037U (en) | A kind of valve seat dismounting puller | |
| CN206643855U (en) | A kind of axle sleeve disassembling fixture | |
| CN104493781A (en) | Tool for pulling out cylinder sleeve of compressor | |
| CN104912888B (en) | The quick detachable Anti-fall swell fixture of nut | |
| CN215501730U (en) | Improved transmission rod device | |
| CN110762098A (en) | Expansion bolt with clamping block | |
| CN107654197A (en) | A kind of quick release and the drilling rod being connected |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |