CN208713861U - A kind of dismantling device - Google Patents
A kind of dismantling device Download PDFInfo
- Publication number
- CN208713861U CN208713861U CN201821007449.0U CN201821007449U CN208713861U CN 208713861 U CN208713861 U CN 208713861U CN 201821007449 U CN201821007449 U CN 201821007449U CN 208713861 U CN208713861 U CN 208713861U
- Authority
- CN
- China
- Prior art keywords
- tensioner
- diameter
- cone
- adjusting rod
- nylon ring
- 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.)
- Active
Links
Abstract
The utility model provides a kind of dismantling device, for dismounting transmission shaft, including the first tensioner cone, the first tensioner nylon ring, casing, adjusting rod, adjusting nut, the second end of first tensioner cone is connected with the first end of adjusting rod, and the first tensioner cone is arranged to first end and second end diameter and is respectively less than mid diameter；First tensioner nylon ring set resists the first end of casing in the first tensioner cone；Adjusting rod is arranged in casing in which can axially move；A thread segment is provided on adjusting rod, the inner wall of adjusting nut is provided with nut thread, and nut thread and thread segment match, and the first end of adjusting nut resists the second end of casing；When adjusting nut rotates clockwise or counterclockwise, pushes the first tensioner nylon ring mobile from first end to middle part in the first tensioner cone, so that the diameter of the first tensioner nylon ring be made to become larger, resist the inner wall of the transmission axis hole in transmission shaft.Transmission shaft is conveniently and efficiently dismantled or installed to realize.
Description
Technical field
The utility model relates to a kind of tool, in particular to a kind of dismantling device.
Background technique
It, must when the gear-box to the gas turbine in long distance delivery natural gas pipeline compressors group carries out upkeep operation
The short bushing of transmission shaft and transmission shaft lower end between gear-box and gas turbine rotor must be dismounted.
It, generally can be mutual by using some conventional tools in the prior art when being dismounted transmission shaft and short bushing
Transmission shaft and short bushing are pulled out or are pushed back along axial direction by the method matched.
Inventor discovery in the prior art the prior art has at least the following problems:
Since conventional tool is not the tool dedicated for dismounting transmission shaft and short bushing, and gear-box inner space
It is narrow therefore very difficult using conventional tool dismounting transmission shaft and short bushing, it is time-consuming and laborious, and adopted from original equipment supplier
Purchase the higher cost of specific purpose tool.
Utility model content
In view of this, the present invention provides a kind of dismantling devices, and for dismounting transmission shaft, the dismantling device is small in size
Ingeniously, transmission shaft conveniently and efficiently can be dismantled or be installed by ease of assembly and use.
Specifically, including technical solution below:
The present invention provides a kind of dismantling devices, which is characterized in that for dismounting transmission shaft, the dismantling device includes the
One tensioner cone, the first tensioner nylon ring, casing, adjusting rod, adjusting nut, wherein
The second end of the first tensioner cone is connected with the first end of the adjusting rod, the first tensioner cone quilt
It is set as first end and second end diameter and is respectively less than mid diameter；
The first tensioner nylon ring set resists the first end of described sleeve pipe in the first tensioner cone；
The adjusting rod can be axially movably arranged in described sleeve pipe；
A thread segment is provided on the adjusting rod, the inner wall of the adjusting nut is provided with nut thread, the nut
Screw thread and the thread segment match, and the first end of the adjusting nut resists the second end of described sleeve pipe；
When the adjusting nut is configured as rotating clockwise or counterclockwise, push described sleeve pipe along axial direction to leaning on
The direction of the nearly transmission shaft is mobile, to push the first tensioner nylon ring in the first tensioner cone by first end
It is mobile to middle part, so that the diameter of the first tensioner nylon ring be made to become larger, resist the interior of the transmission axis hole in the transmission shaft
Wall, so that the adjusting rod will drive the transmission shaft and be axially moveable when move alonging the axial direction.
Selectively, the dismantling device, is also used to dismount short bushing, the dismantling device further include the second tensioner cone and
Second tensioner nylon ring, wherein
The second end of the second tensioner cone is connected with the first end of the adjusting rod, the second tensioner cone quilt
It is set as first end and second end diameter and is respectively less than mid diameter；
The second tensioner nylon ring set resists the first end of described sleeve pipe in the second tensioner cone；
When the adjusting nut is configured as rotating clockwise or counterclockwise, push described sleeve pipe along axial direction to leaning on
The direction of the nearly transmission shaft is mobile, to push the second tensioner nylon ring in the second tensioner cone by first end
It is mobile to middle part, so that the diameter of the second tensioner nylon ring be made to become larger, resist the interior of the short bushing of the transmission shaft lower end
Wall, so that the adjusting rod will drive the short bushing and be axially moveable when move alonging the axial direction.
Selectively,
The second end of the first tensioner cone is removably threaded in the first end of the adjusting rod；
The second end of the second tensioner cone is removably threaded in the first end of the adjusting rod.
Selectively,
By two, basal diameter is identical and bottom surface is mutual respectively for the first tensioner cone and the second tensioner cone
The round estrade of connection forms；
The basal diameter for forming two round estrades of the first tensioner cone mutually should be less than forming the second tensioner cone
The basal diameter of two round estrades of body.
Selectively,
It is provided with a notch on the first tensioner nylon ring and the second tensioner nylon ring, makes first tensioner
The ring body diameter of nylon ring and the second tensioner nylon ring can change.
Selectively, which further includes handle, wherein
The handle and the second end of the adjusting rod be connected, the handle shape is arranged to be suitable for held by both hands
It holds.
Selectively,
The handle is arranged to rod-shaped, and the handle is arranged to perpendicular with the adjusting rod；
The length of the handle is less than the outer diameter of the adjusting nut.
Selectively,
The thread segment is positioned close to the position of the adjusting rod second end；
Smooth section is additionally provided on the adjusting rod.
Selectively,
The first end of described sleeve pipe is provided with the first circular hole, and the diameter of first circular hole is greater than the smooth of the adjusting rod
The diameter of section of section is less than the first tensioner nylon ring and is in straight less than the maximum gauge in the first tensioner cone middle section
Diameter when diameter minimum state；
The second end of described sleeve pipe is provided with the second circular hole, and the diameter of second circular hole is greater than the screw thread of the adjusting rod
The diameter of section of section is less than the outer diameter of the adjusting nut.
Selectively,
The adjusting nut is provided with annular projection portion close to the side of described sleeve pipe, and the annular projection portion is arranged to
For resisting the second end of described sleeve pipe, the diameter in the annular projection portion is less than the diameter of the adjusting nut.
The beneficial effect of technical solution provided by the embodiment of the utility model includes at least:
Dismantling device provided by the invention, for dismounting transmission shaft, the dismantling device includes the first tensioner cone, first
Tensioner nylon ring, casing, adjusting rod, adjusting nut, wherein the of the second end of the first tensioner cone and the adjusting rod
One end is connected, and the first tensioner cone is arranged to first end and second end diameter and is respectively less than mid diameter, so that first
The tensioner cone spindle shape thick in the thin both ends in middle part, different positions possesses different diameters thereon；First tensioner
Nylon ring set resists the first end of described sleeve pipe in the first tensioner cone, the first tensioner nylon ring and the first tensioner
Cone matches, and the diameter itself of the first tensioner nylon ring is occurred because of the different location in tensioner cone
Variation；The adjusting rod can be axially movably arranged in described sleeve pipe, and adjusting rod is easy in casing
Ground is axially moveable；A thread segment is provided on the adjusting rod, the inner wall of the adjusting nut is provided with nut thread, described
Nut thread and the thread segment match, and the first end of the adjusting nut resists the second end of described sleeve pipe, and screw thread is arranged
Cooperation, so as to drive casing to be axially moveable simply by rotation adjusting nut；The adjusting nut is configured as
When rotating clockwise or counterclockwise, described sleeve pipe is pushed to move along axial direction to the direction close to the transmission shaft, thus
Push the first tensioner nylon ring mobile from first end to middle part in the first tensioner cone, to make described first to rise
The diameter of tight nylon ring becomes larger, and resists the inner wall of the transmission axis hole in the transmission shaft, so that the adjusting rod is carried out along axial
It will drive the transmission shaft when mobile to be axially moveable.It is passed so as to directly be inserted into the tensioner cone of the extracting tool front end
In shaft hole, tighten adjusting nut, using the mobile drive transmission shaft of adjusting rod, by transmission shaft conveniently and efficiently carry out disassembly or
Person's installation.And the dismantling device compact, ease of assembly and use.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram of the extracting tool provided by the embodiment of the utility model when dismantling transmission shaft；
Fig. 2 is structural schematic diagram of the extracting tool provided by the embodiment of the utility model when dismantling short bushing；
Fig. 3 is the first tensioner nylon ring and the second tensioner nylon ring in extracting tool provided by the embodiment of the utility model
Structural schematic diagram.
Appended drawing reference in figure is respectively as follows:
1- transmission shaft；
101- transmission axis hole；
2- the first tensioner cone；
3- the first tensioner nylon ring；
4- casing；
The first circular hole of 401-；
The second circular hole of 402-；
5- adjusting rod；
501- thread segment；
502- smooth section；
6- adjusting nut；
601- nut thread；
602- annular projection portion；
7- handle；
8- the second tensioner cone；
9- the second tensioner nylon ring；
The short bushing of 10-.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.
It should be noted that the first end provided in the utility model embodiment refers to one end close to transmission shaft, second
End refers to one end far from transmission shaft.
The utility model embodiment provides a kind of dismantling device, in dismounting transmission shaft 1, as shown in Figure 1, the dismantling device
Including the first tensioner cone 2, the first tensioner nylon ring 3, casing 4, adjusting rod 5, adjusting nut 6, wherein
The second end of first tensioner cone 2 is connected with the first end of adjusting rod 5, and the first tensioner cone 2 is arranged to
One end and second end diameter are respectively less than mid diameter.
First 3 sets of tensioner nylon ring resists the first end of casing 4 in the first tensioner cone 2.
Adjusting rod 5 can be axially movably arranged in casing 4.
A thread segment 501 is provided on adjusting rod 5, the inner wall of adjusting nut 6 is provided with nut thread 601, nut thread
601 and thread segment 501 match, the first end of adjusting nut 6 resists the second end of casing 4.
When adjusting nut 6 is configured as rotating clockwise or counterclockwise, push casing 4 along axial direction to close to transmission
The direction of axis 1 is mobile, thus push the first tensioner nylon ring 3 mobile from first end to middle part in the first tensioner cone 2, thus
So that the diameter of the first tensioner nylon ring 3 is become larger, resist the inner wall of the transmission axis hole 101 in transmission shaft 1, so that adjusting rod 5 is along axis
It is axially moveable to will drive transmission shaft 1 when being moved.
It is understood that the first tensioner cone 2 is in the thin spindle shape in the thick both ends in middle part, the of the first tensioner cone 2
One end and second end diameter are respectively less than mid diameter, when the first tensioner nylon ring 3 in the first tensioner cone 2 by diameter it is small
When one end is mobile to the big middle part of diameter, with the diameter of the first tensioner cone 2 on the entangled position of the first tensioner nylon ring 3
It becomes larger, the diameter of the first tensioner nylon ring 3 itself also becomes larger therewith, so that the outer wall of the first tensioner nylon ring 3 can
To resist the inner wall of the transmission axis hole 101 in transmission shaft 1.
In the present embodiment, as shown in Fig. 2, the dismantling device can be also used for dismounting short bushing 10, dismantling device may be used also
To include the second tensioner cone 8 and the second tensioner nylon ring 9, wherein
The second end of second tensioner cone 8 is connected with the first end of adjusting rod 5, and the second tensioner cone 8 is arranged to
One end and second end diameter are respectively less than mid diameter.
Second 9 sets of tensioner nylon ring resists the first end of casing 4 in the second tensioner cone 8.
When adjusting nut 6 is configured as rotating clockwise or counterclockwise, push casing 4 along axial direction to close to transmission
The direction of axis 1 is mobile, thus push the second tensioner nylon ring 9 mobile from first end to middle part in the second tensioner cone 8, thus
So that the diameter of the second tensioner nylon ring 9 is become larger, resist the inner wall of the short bushing 10 of 1 lower end of transmission shaft, so that adjusting rod 5 is along axial direction
It will drive short bushing 10 when being moved to be axially moveable.
It is understood that before dismantling transmission shaft 1, under needing first to dismantle the short bushing 10 in 1 outside of transmission shaft
Come, therefore the utility model is provided with a set of first tensioner cone 2 and the first tensioner nylon ring 3 and a set of second tensioner cone
Body 8 and the second tensioner cone 9 are respectively suitable for disassembly transmission shaft 1 and short bushing 10.
The second tensioner cone 8 spindle shape thin in the thick both ends in middle part, the first end and second end of the second tensioner cone 8 are straight
Diameter is respectively less than mid diameter, when the second tensioner nylon ring 9 is big from the small first end of diameter to diameter in the second tensioner cone 8
When middle part is mobile, as the diameter of the second tensioner cone 8 on the entangled position of the second tensioner nylon ring 9 becomes larger, second
The diameter of tensioner nylon ring 9 itself also becomes larger therewith, so that the outer wall of the second tensioner nylon ring 9 can resist short bushing 10
Inner wall.
In the present embodiment, as depicted in figs. 1 and 2,
The second end of first tensioner cone 2 is removably threaded in the first end of adjusting rod 5.
The second end of second tensioner cone 8 is removably threaded in the first end of adjusting rod 5.
So set, making in disassembly process, the second tensioner cone 8 first can be tightened on the first of adjusting rod 5
End, short bushing 10 is disassembled, then the second tensioner cone 8 is screwed off, the first tensioner cone 2 is tightened on adjusting rod 5
First end disassembles transmission shaft 1, tensioner cone and tensioner nylon ring is conveniently and efficiently replaced to realize, to tear open
Unload different components.
In the present embodiment, as depicted in figs. 1 and 2, the first tensioner cone 2 and the second tensioner cone 8 are respectively by two
The round estrade composition that basal diameter is identical and bottom surface interconnects.
The basal diameter for forming two round estrades of the first tensioner cone 2 mutually should be less than the two of the second tensioner cone 8 of composition
The basal diameter of a round estrade.
The round estrade that tensioner cone is identical by two basal diameters and bottom surface interconnects forms, and shows the thick both ends in middle part
Thin spindle shape enables circular tensioner nylon ring easily to be slided in tensioner cone and changes itself directly
Diameter.
Since the internal diameter of short bushing 10 is greater than the internal diameter of transmission axis hole 101, two of the first tensioner cone 2 are formed
The basal diameter of round estrade mutually should be less than the basal diameter of two round estrades of the second tensioner cone 8 of composition, the first tensioner cone 2
In close to transmission shaft one end round estrade basal diameter less than in the second tensioner cone 8 close to short 10 one end of bushing rotary table
The basal diameter of the basal diameter of body, the round estrade in the first tensioner cone 2 close to 4 one end of casing also mutually should be less than the second tensioner
The basal diameter of the round estrade of close 4 one end of casing in cone 8, therefore the diameter of most coarse position is greater than in the second tensioner cone 8
The diameter of most coarse position in first tensioner cone 2, to cooperate the internal diameter of required disassembly component.
In the present embodiment, it is lacked as shown in figure 3, being provided with one on the first tensioner nylon ring 3 and the second tensioner nylon ring 9
Mouthful, so that the ring body diameter of the first tensioner nylon ring 3 and the second tensioner nylon ring 9 is changed.
It is understood that the ring body of tensioner nylon ring is not a complete circle, there are a notch so that ring in
When inside is under pressure, diameter itself can be changed.
In the present embodiment, as shown in Figure 1, the dismantling device further includes handle 7, wherein
Handle 7 and the second end of adjusting rod 5 be connected, 7 shape of handle is arranged to be suitable for both hands grip.
The handle 7 may be configured as the second end for being removably threaded in adjusting rod 5, can also be directly disposed as fixing
It is connected to the second end of adjusting rod 5.
In the present embodiment, as shown in Figure 1, handle 7 is arranged to rod-shaped, handle 7 is arranged to hang down with 5 phase of adjusting rod
Directly.
The length of handle 7 is less than the outer diameter of adjusting nut 6.
Handle 7 is arranged to perpendicular with adjusting rod 5, so that acting on hand when being dismantled using the extracting tool
Power on handle 7 can be more uniform and parallel with disassembly component disassembly path, avoid making to dismantle component due to lateral extruding and
It damages.
And the length of handle 7 be less than adjusting nut 6 outer diameter so that handle 7 will not influence operator to adjusting nut 6 into
Row rotation.
In the present embodiment, as shown in Figure 1, thread segment 501 is positioned close to the position of 5 second end of adjusting rod.
Smooth section 502 is additionally provided on adjusting rod 5.
The length of thread segment 501 can be configured according to following standard:
When 5 first end of adjusting rod connection be the first tensioner cone 2 when, by adjusting nut 6 by thread segment 501 close to hand
During one end of handle 7 is threaded to the one end of thread segment 501 far from handle 7, the first tensioner nylon ring 3 will not cross first always
The most thick position of tensioner cone 2, and,
When 5 first end of adjusting rod connection be the second tensioner cone 8 when, by adjusting nut 6 by thread segment 501 close to hand
During one end of handle 7 is threaded to the one end of thread segment 501 far from handle 7, the second tensioner nylon ring 9 will not cross second always
The most thick position of tensioner cone 8.
So the length of thread segment 501 is configured, so that the structure of the extracting tool remains serviceable condition.
The smooth section 502 being arranged on adjusting rod 5 is suitable for that adjusting rod 5 is enable easily to slide axially in casing 4.
In the present embodiment, the first end of casing 4 is provided with the first circular hole 401, and the diameter of the first circular hole 401, which is greater than, to be adjusted
The diameter of section of the smooth section 502 of bar 5 is less than the first tensioner nylon less than the maximum gauge in 2 middle section of the first tensioner cone
Ring 3 is in diameter when diameter minimum state.
The second end of casing 4 is provided with the second circular hole 402, and the diameter of the second circular hole 402 is greater than the thread segment of adjusting rod 5
501 diameter of section, less than the outer diameter of adjusting nut 6.
The diameter of first circular hole 401 be greater than adjusting rod 5 smooth section 502 diameter of section, enable adjusting rod 5 very
It easily slides axially in casing 4, selectively, a washer can be set in the inner wall of the first circular hole 401, reduces smooth
Friction between section 502 and 401 inner wall of the first circular hole.
The diameter of first circular hole 401 less than 2 middle section of the first tensioner cone maximum gauge, again smaller than the first tensioner nylon ring
3 are in diameter when diameter minimum state, and the first tensioner cone 2 or the first tensioner nylon ring 3 is avoided to pass through the first circular hole 401
Inside sleeve pipe 4, so that the structure of the extracting tool remains serviceable condition.
The second end of casing 4 is provided with the second circular hole 402, and the diameter of the second circular hole 402 is greater than the thread segment of adjusting rod 5
501 diameter of section enables adjusting rod 5 easily to slide axially in casing 4, selectively, the second circular hole 402
Inner wall can be set a washer, reduce the friction between thread segment 501 and 402 inner wall of the second circular hole.
The diameter of second circular hole 402 is less than the outer diameter of adjusting nut 6, and adjusting nut 6 is avoided to enter by the second circular hole 402
Inside sleeve 4, so that the structure of the extracting tool remains serviceable condition.
As a kind of alternative embodiment,
Adjusting nut 6 is provided with annular projection portion 602 close to the side of casing 4, which is arranged to use
In the second end for resisting casing 4, the diameter in annular projection portion 602 is less than the diameter of adjusting nut 6.
Annular projection portion 602 is set, so that only annular projection portion 602 can be with casing 4 when adjusting nut 6 rotates
Second end housing generates friction, reduces frictional resistance, adjusting nut 6 is more easily rotated.
Dismantling device provided by the embodiment of the utility model, for dismounting transmission shaft 1, which includes the first tensioner
Cone 2, the first tensioner nylon ring 3, casing 4, adjusting rod 5, adjusting nut 6, handle 7, the second tensioner cone 8, the second tensioner Buddhist nun
Imperial ring 9, wherein the second end of the first tensioner cone 2 is connected with the first end of adjusting rod 5, and the first tensioner cone 2 is set
It is respectively less than mid diameter for first end and second end diameter, so that the spindle bodily form that the first tensioner cone 2 is thick in the thin both ends in middle part
Shape, different positions possesses different diameters thereon；First 3 sets of tensioner nylon ring resists casing in the first tensioner cone 2
4 first end, the first tensioner nylon ring 3 and the first tensioner cone 2 match, so that the diameter itself of the first tensioner nylon ring 3
It can change because of the different location in tensioner cone 2；Casing can be axially movably arranged in adjusting rod 5
In 4, adjusting rod 5 is easily axially moveable in casing 4；It is provided with a thread segment 501 on adjusting rod 5, adjusts
The inner wall of section nut 6 is provided with nut thread 601, and nut thread 601 and thread segment 501 match, the first end of adjusting nut 6
The second end of casing 4 is resisted, setting is threadedly engaged, so as to drive casing 4 along axis simply by rotation adjusting nut 6
To movement；When adjusting nut 6 is configured as rotating clockwise or counterclockwise, push casing 4 along axial direction to close to transmission
The direction of axis 1 is mobile, thus push the first tensioner nylon ring 3 mobile from first end to middle part in the first tensioner cone 2, thus
So that the diameter of the first tensioner nylon ring 3 is become larger, resist the inner wall of the transmission axis hole 101 in transmission shaft 1, so that adjusting rod 5 is along axis
It is axially moveable to will drive transmission shaft 1 when being moved.So as to which directly the first tensioner of the extracting tool front end is bored
Body 2 be inserted into transmission axis hole 101 in, tighten adjusting nut 6, using pull or driving handle 7 by transmission shaft 1 conveniently and efficiently into
Row disassembly or installation.Second tensioner cone 8 can also be revolved first by 9 sets of the second tensioner nylon ring in the second tensioner cone 8
Tightly in the first end of adjusting rod 5, the second tensioner cone 9 of the extracting tool front end is inserted into short bushing 10, using pull or
Short bushing 10 is conveniently and efficiently dismantled or is installed by person's driving handle 7.The dismantling device compact, ease of assembly and
It uses.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of dismantling device, which is characterized in that for dismounting transmission shaft (1), the dismantling device includes the first tensioner cone
(2), the first tensioner nylon ring (3), casing (4), adjusting rod (5), adjusting nut (6), wherein
The second end of the first tensioner cone (2) is connected with the first end of the adjusting rod (5), the first tensioner cone
(2) it is arranged to first end and second end diameter and is respectively less than mid diameter；
The first tensioner nylon ring (3) covers on the first tensioner cone (2), and resists the first end of described sleeve pipe (4)；
The adjusting rod (5) can be axially movably arranged in described sleeve pipe (4)；
It is provided with a thread segment (501) on the adjusting rod (5), the inner wall of the adjusting nut (6) is provided with nut thread
(601), the nut thread (601) and the thread segment (501) match, and the first end of the adjusting nut (6) resists institute
State the second end of casing (4)；
When the adjusting nut (6) is configured as rotating clockwise or counterclockwise, push described sleeve pipe (4) along axial direction to
Direction close to the transmission shaft (1) is mobile, to push the first tensioner nylon ring (3) in the first tensioner cone
(2) mobile from first end to middle part on, so that the diameter of the first tensioner nylon ring (3) be made to become larger, resist the transmission shaft
(1) inner wall of the transmission axis hole (101) in, so that the adjusting rod (5) will drive the transmission shaft when move alonging the axial direction
(1) it is axially moveable.
2. dismantling device according to claim 1, which is characterized in that be also used to dismount short bushing (10), the dismounting work
Tool further includes the second tensioner cone (8) and the second tensioner nylon ring (9), wherein
The second end of the second tensioner cone (8) is connected with the first end of the adjusting rod (5), the second tensioner cone
(8) it is arranged to first end and second end diameter and is respectively less than mid diameter；
The second tensioner nylon ring (9) covers on the second tensioner cone (8), and resists the first end of described sleeve pipe (4)；
When the adjusting nut (6) is configured as rotating clockwise or counterclockwise, push described sleeve pipe (4) along axial direction to
Direction close to the transmission shaft (1) is mobile, to push the second tensioner nylon ring (9) in the second tensioner cone
(8) mobile from first end to middle part on, so that the diameter of the second tensioner nylon ring (9) be made to become larger, resist the transmission shaft
(1) inner wall of the short bushing (10) of lower end, so that the adjusting rod (5) will drive the short bushing when move alonging the axial direction
(10) it is axially moveable.
3. dismantling device according to claim 2, which is characterized in that
The second end of the first tensioner cone (2) is removably threaded in the first end of the adjusting rod (5)；
The second end of the second tensioner cone (8) is removably threaded in the first end of the adjusting rod (5).
4. dismantling device according to claim 2, which is characterized in that
By two, basal diameter is identical and bottom surface is mutual respectively with the second tensioner cone (8) for the first tensioner cone (2)
The round estrade composition being connected；
The basal diameter for forming two round estrades of the first tensioner cone (2) mutually should be less than forming the second tensioner cone
(8) basal diameter of two round estrades.
5. dismantling device according to claim 2, which is characterized in that
It is provided with a notch on the first tensioner nylon ring (3) and the second tensioner nylon ring (9), makes described first to rise
Tight nylon ring (3) and the ring body diameter of the second tensioner nylon ring (9) can change.
6. dismantling device according to claim 1, which is characterized in that the dismantling device further includes handle (7), wherein
The handle (7) and the second end of the adjusting rod (5) be connected, the shape of the handle (7) is arranged to be suitable for
Both hands grip.
7. dismantling device according to claim 6, which is characterized in that
The handle (7) is arranged to rod-shaped, and the handle (7) is arranged to perpendicular with the adjusting rod (5)；
The length of the handle (7) is less than the outer diameter of the adjusting nut (6).
8. dismantling device according to claim 1, which is characterized in that
The thread segment (501) is positioned close to the position of the adjusting rod (5) second end；
Smooth section (502) are additionally provided on the adjusting rod (5).
9. dismantling device according to claim 7, which is characterized in that
The first end of described sleeve pipe (4) is provided with the first circular hole (401), and the diameter of first circular hole (401) is greater than the tune
The diameter of section of the smooth section (502) of pole (5) is less than the maximum gauge in the first tensioner cone (2) middle section, is less than described
First tensioner nylon ring (3) is in diameter when diameter minimum state；
The second end of described sleeve pipe (4) is provided with the second circular hole (402), and the diameter of second circular hole (402) is greater than the tune
The diameter of section of the thread segment (501) of pole (5) is less than the outer diameter of the adjusting nut (6).
10. dismantling device according to claim 1, which is characterized in that
The adjusting nut (6) is provided with annular projection portion (602) close to the side of described sleeve pipe (4), the annular projection portion
(602) it is arranged to be used for resisting the second end of described sleeve pipe (4), the diameter of the annular projection portion (602) is less than the tune
Save the diameter of nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007449.0U CN208713861U (en) | 2018-06-27 | 2018-06-27 | A kind of dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821007449.0U CN208713861U (en) | 2018-06-27 | 2018-06-27 | A kind of dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208713861U true CN208713861U (en) | 2019-04-09 |
Family
ID=65972182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821007449.0U Active CN208713861U (en) | 2018-06-27 | 2018-06-27 | A kind of dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208713861U (en) |
-
2018
- 2018-06-27 CN CN201821007449.0U patent/CN208713861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207358218U (en) | A kind of drilling-hole positioning device | |
| CN208878845U (en) | A kind of universal flushing pipette tips | |
| CN208713861U (en) | A kind of dismantling device | |
| CN208117690U (en) | A kind of adjustable nut spanner suitable for elongate slot | |
| CN109436964A (en) | A kind of novel hand-operated pipe winding device adjustable in pitch | |
| CN209411521U (en) | A kind of novel hand-operated pipe winding device adjustable in pitch | |
| CN209256615U (en) | A kind of novel interior positioning steel pipe rotary machine | |
| CN208557357U (en) | Groove drum shaft bearing removal equipment | |
| CN208992521U (en) | A kind of axial direction Quick Release chuck, component and axial grip device | |
| US3397749A (en) | Tool support arrangement | |
| CN107091803B (en) | Leaf decomposition device | |
| CN208613844U (en) | Dual-screw pump screw spiral surface process tool | |
| CN209578754U (en) | Nut lock pays mechanism | |
| CN211228755U (en) | Improved hand-held pipeline dredging device | |
| US1579818A (en) | Combination tool | |
| CN106889632B (en) | Beating machine with bearing frame adjusting part | |
| CN209774549U (en) | Broken pipe extractor | |
| CN207888563U (en) | Bearing disassembling device | |
| US11358251B2 (en) | Grinding device for inner holes | |
| US2567784A (en) | Pipe threading machine | |
| CN106272194A (en) | Bolt manual mounts | |
| CN205928454U (en) | Assembly and disassembly tools of pneumatics or electric tool rifle | |
| CN111745185B (en) | Perforating device convenient to disassemble and assemble and used in narrow space | |
| CN216880872U (en) | Direction regulator of shield machine washing knife | |
| CN113451963B (en) | Wire slot wall-penetrating component and wire slot wall-penetrating installation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211108 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PETROCHINA Co.,Ltd. |
|
| TR01 | Transfer of patent right |