CN209698985U - A kind of skeleton dismantling device - Google Patents
A kind of skeleton dismantling device Download PDFInfo
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- CN209698985U CN209698985U CN201920195747.5U CN201920195747U CN209698985U CN 209698985 U CN209698985 U CN 209698985U CN 201920195747 U CN201920195747 U CN 201920195747U CN 209698985 U CN209698985 U CN 209698985U
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- Prior art keywords
- skeleton
- thread bush
- dismantling device
- rotary sleeve
- thread
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Abstract
The utility model provides a kind of skeleton dismantling device, including upper skeleton, lower skeleton, the first thread bush, the second thread bush and rotary sleeve;Lower skeleton is inserted into be formed in upper skeleton and be cooperatively connected, rotary sleeve is set in the junction of lower skeleton and upper skeleton, rotary sleeve includes first part and second part, first thread bush is set on the outside of first part and fixes with lower skeleton, second thread bush is set on the outside of second part and fixes with upper skeleton, is threadedly coupled between the first thread bush, the second thread bush and rotary sleeve.Skeleton dismantling device provided by the utility model avoids damage of traditional assembly method to skeleton, and is threadedly coupled assembly precision height, and assembly effect is more preferable.In addition, skeleton dismantling device provided by the utility model has wide range of applications, it can be used and dismounted when the diameter of skeleton is less than the diameter of thread bush and rotary sleeve, and do not influenced by backbone length, substantially increase the practicability of this dismantling device.
Description
Technical field
This application involves oil well logging instrument field, especially a kind of skeleton dismantling device.
Background technique
Current has more and more used skeleton construction with brill instrument, for conventional skeleton, there is dedicated disassembly work
Tool is available;And once other attached components are housed again on skeleton, be limited to structure and space, dismounting components will become abnormal
Difficulty, efficiency are extremely low.Existing Skeleton assembly method are as follows: tap lower skeleton with hammer, be assembled to it by biggish external force
Position, this assembly method are easily damaged the contact sealing surface between upper skeleton and lower skeleton, make seal failure;Also, utilize this
After the assembly is completed, upper lower skeleton disassembly is inconvenient kind method, or even need to could be separated by puller system.In addition, working as upper skeleton
When longer with lower skeleton length, assembly is also unable to complete by hammer percussion.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of skeleton dismantling device, and this skeleton dismounts work
Tool can make the assembly of lower skeleton very convenient, and convenient disassembly, will not damage lower skeleton, applied widely.
In order to reach the purpose of this utility model, the technical solution that the utility model is taken is as follows:
The utility model provides a kind of skeleton dismantling device, including upper skeleton, lower skeleton, the first thread bush, the second spiral shell
Line set and rotary sleeve;
The lower skeleton is inserted into be formed in the upper skeleton and be cooperatively connected, and the rotary sleeve is set in the lower skeleton and institute
The junction of upper skeleton is stated, the rotary sleeve includes first part and second part, and first thread bush is set in described
A part of outside is simultaneously fixed with the lower skeleton, second thread bush be set on the outside of the second part and with the upper bone
Frame is fixed, and is threadedly coupled between first thread bush, second thread bush and the rotary sleeve, is set on the rotary sleeve
It is equipped with rotating hole.
Optionally, first thread bush is opposite with the thread rotary orientation of second thread bush.
Optionally, the screw thread of first thread bush is left hand thread, and the screw thread of second thread bush is right-handed thread.
Optionally, it is provided with through-hole on first thread bush and second thread bush, the lower skeleton and described
Upper skeleton is provided with blind hole at position corresponding with the through-hole.
Optionally, the skeleton dismantling device further includes fixed pin, and it is described blind that the fixed pin passes through through-hole insertion
Kong Zhong.
Optionally, the quantity of the fixed pin is 8.
Optionally, the quantity of the rotating hole is 6.
Optionally, the top of the fixed pin is equipped with threaded hole or hexagonal hole.
Optionally, the periphery that the upper skeleton is contacted with the lower skeleton is equipped with sealing ring.
Optionally, the quantity of the sealing ring is 2.
Compared with the prior art, the utility model has the following beneficial effects:
Skeleton dismantling device provided by the utility model, two thread bush are separately fixed on upper and lower skeleton, two screw threads
Set is intermediate to be arranged rotary sleeve, and rotary sleeve connect with two thread bush respectively, by rotating rotary sleeve, can make the first thread bush with
Second thread bush is close to each other or separate, and the first thread bush and the second thread bush are separately fixed on upper and lower skeleton, thus real
The dismounting of upper and lower skeleton is showed.It is connected through a screw thread to be dismounted to upper and lower skeleton, avoids traditional assembly method to bone
The damage of frame (sealing surface), and it is threadedly coupled assembly precision height, assembly effect is more preferable.In addition, skeleton provided by the utility model
Dismantling device has wide range of applications, and can be used and is dismounted when the diameter of skeleton is less than the diameter of thread bush and rotary sleeve,
And it is not influenced by backbone length, substantially increases the practicability of this dismantling device.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by specifications, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the structural schematic diagram of skeleton dismantling device described in the utility model embodiment one;
Fig. 2 is the schematic cross-sectional view of skeleton dismantling device described in the utility model embodiment one;
Fig. 3 is the schematic cross-sectional view of skeleton dismantling device described in the utility model embodiment two;
Fig. 4 is the enlarged drawing of the portion A structure in Fig. 3.
It illustrates:
1- upper skeleton, 2- lower skeleton, the first thread bush of 3-, the second thread bush of 4-, 5- rotary sleeve, 51- first part, 52-
Second part, 53- rotating hole, 6- fixed pin, 7- sealing ring.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can mutual any combination.
Embodiment one
The utility model provides a kind of skeleton dismantling device, as depicted in figs. 1 and 2, including upper skeleton 1, lower skeleton 2,
First thread bush 3, the second thread bush 4 and rotary sleeve 5;
Lower skeleton 2 is inserted into be formed in upper skeleton 1 and be cooperatively connected, and rotary sleeve 5 is set in the connection of lower skeleton 2 Yu upper skeleton 1
Place, rotary sleeve 5 include first part 51 and second part 52, and the first thread bush 3 is set in 51 outside of first part and and sending down the fishbone
Frame 2 is fixed, and the second thread bush 4 is set in 52 outside of second part and, first thread bush 3, second thread bush fixed with upper skeleton 1
It is to be threadedly coupled between 4 and rotary sleeve 5.
Skeleton dismantling device provided by the embodiment of the utility model, two thread bush are separately fixed on upper and lower skeleton 2,
Rotary sleeve 5 is set among two thread bush, and rotary sleeve 5 is connect with two thread bush respectively, by rotating rotary sleeve 5, can be made
First thread bush 3 and the second thread bush 4 are close to each other or separate, and the first thread bush 3 and the second thread bush 4 are separately fixed at
On upper and lower skeleton 2, to realize the dismounting of upper and lower skeleton 2.It is connected through a screw thread to be dismounted to upper and lower skeleton 2, keeps away
Damage of traditional assembly method to skeleton (sealing surface) is exempted from, and has been threadedly coupled assembly precision height, assembly effect is more preferable.In addition,
Skeleton dismantling device provided by the utility model has wide range of applications, when the diameter of skeleton is less than the straight of thread bush and rotary sleeve 5
It can be used and dismounted when diameter, and do not influenced by backbone length, substantially increase the practicability of this dismantling device.
Optionally, the first thread bush 3 is opposite with the thread rotary orientation of the second thread bush 4.Specifically, the spiral shell of the first thread bush 3
Line is left hand thread, and the screw thread of the second thread bush 4 is right-handed thread.
It is left hand thread by the screw thread of the first thread bush 3, the screw thread of the second thread bush 4 is right-handed thread, and rotary sleeve 5
The screw thread of the left and right sides is consistent with the first thread bush 3 and the second thread bush 4 respectively on outer surface, in this way, rotating clockwise rotation
When pivoted housing 5, the first thread bush 3 and the second thread bush 4 can move in the direction away from each other, and drive upper skeleton 1 under
Skeleton 2 moves together, to achieve the purpose that disassembly;When rotating counterclockwise rotary sleeve 5, the first thread bush 3 and second
Thread bush 4 can move in a direction close to each other, and upper skeleton 1 and lower skeleton 2 is driven to move together, to reach the mesh of assembly
's.
Optionally, as depicted in figs. 1 and 2, through-hole, lower skeleton 2 are provided on the first thread bush 3 and the second thread bush 4
Blind hole is provided at position corresponding with through-hole with upper skeleton 1.
Optionally, as depicted in figs. 1 and 2, skeleton dismantling device further includes fixed pin 6, and it is blind that fixed pin 6 passes through through-hole insertion
Kong Zhong, to keep the first thread bush 3 and lower skeleton 2 fixed, the second thread bush 4 and upper skeleton 1 are fixed.Fixed pin 6 and through-hole/blind
It can be clearance fit between hole, convenient for the taking-up of fixed pin 6;Also threaded hole can be set by blind hole, be arranged on fixed pin 6
Corresponding screw thread, fixed pin 6 and blind threaded connection make between the second thread bush 4, the first thread bush 3 and upper and lower skeleton 2
It connects relatively reliable;Alternatively, setting tapped through hole for through-hole, unthreaded hole is set by blind hole, is used in the middle part of fixed pin 6 and screw thread
The screw thread that through-hole matches, bottom are smooth, cylindrical peripheral surface, the threaded connection of same achievable fixed pin 6.
Optionally, the quantity of fixed pin 6 is 8.
Respectively it is arranged 4 on first thread bush 3 and the second thread bush 4, opposite two fixed pin on the same thread bush
6, same should be set diametrically, to guarantee the stability of connection.
Optionally, the top of fixed pin 6 is equipped with threaded hole or hexagonal hole.
When fixed pin 6 takes out inconvenience, the threaded hole that is arranged at the top of fixed pin 6 can attachment screw, convenient for taking out fixed pin
6, and skeleton will not be damaged.Alternatively, hexagonal hole can also be set as at the top of fixed pin 6, when fixed pin 6 is using threaded connection
When, fixed pin 6 can be taken out with allen wrench.
Optionally, as shown in Figure 1, being provided with 6 rotating holes 53 on rotary sleeve 5.
Using hook spanner, one of hook spanner is caught in rotating hole 53, i.e. rotatable rotary sleeve 5, it is easy to operate.
Rotating hole 53 is at least arranged one, and the quantity of rotating hole 53 is 6 in the present embodiment, and hook spanner convenient to use is screwed.
Optionally, as shown in Fig. 2, the periphery that upper skeleton 1 is contacted with lower skeleton 2 is equipped with sealing ring 7.
Sealing ring 7 is set between upper skeleton 1 and lower skeleton 2, good sealing function can be played, prevent foreign matter from passing through
Skeleton junction enters skeletal internal.
Optionally, the quantity of sealing ring 7 is 2.
Embodiment two
The present embodiment and the main distinction of embodiment one are: the structure of rotary sleeve 5.
Rotary sleeve 5 in embodiment one includes first part 51 and second part 52, and first part 51 and second part
52 are integrally formed, and 5 first part 51 of rotary sleeve in the present embodiment and can relatively rotate between second part 52, in axial side
It is fixed upwards.5 structure of rotary sleeve described in the present embodiment is as shown in Figure 3 and Figure 4.
The first part 51 of rotary sleeve 5 connect with the first thread bush 3, the second part 52 of rotary sleeve 5 and the second thread bush 4
Connection can individually screw first part 51 or the second part 52 of rotary sleeve 5 in dismounting, at this point, i.e. without requiring the first spiral shell
The thread rotary orientation of line set 3 and the second thread bush 4 is opposite.Such as: the screw thread of the first thread bush 3 is left hand thread, the second thread bush 4
Screw thread be also left hand thread, the first part 51 of rotary sleeve 5 and second part 52 are left hand thread, when rotating clockwise rotation
When the first part 51 of pivoted housing 5, (the second thread bush 4 is opposite to the direction movement far from upper skeleton 1 for 3 lower skeleton 2 of the first thread bush
It is static), it can reach the purpose of disassembly at this time, when assembly similarly.
It should be noted that in the present embodiment, it should respectively be set in the first part 51 of rotary sleeve 5 and second part 52
At least one rotating hole is set, in order to use hook spanner to rotate rotary sleeve 5.
In description in the present invention, it should be noted that term " multiple " refers to two or more, "upper",
The orientation or positional relationship of the instructions such as "lower", "left", "right" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the structure of indication or suggestion meaning has specific orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " connection ", " phase
Even ", " assembly ", " installation " shall be understood in a broad sense, for example, term " connection " may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected;It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of skeleton dismantling device, it is characterised in that: including upper skeleton, lower skeleton, the first thread bush, the second thread bush and rotation
Pivoted housing;
The lower skeleton is inserted into be formed in the upper skeleton and be cooperatively connected, the rotary sleeve be set in the lower skeleton and it is described on
The junction of skeleton, the rotary sleeve include first part and second part, and first thread bush is set in described first
It exceptionally side and is fixed with the lower skeleton, second thread bush is set on the outside of the second part and solid with the upper skeleton
It is fixed, it is threadedly coupled between first thread bush, second thread bush and the rotary sleeve, is provided on the rotary sleeve
Rotating hole.
2. skeleton dismantling device according to claim 1, it is characterised in that: first thread bush and second screw thread
The thread rotary orientation of set is opposite.
3. skeleton dismantling device according to claim 2, it is characterised in that: the screw thread of first thread bush is left-handed spiral shell
Line, the screw thread of second thread bush are right-handed thread.
4. skeleton dismantling device according to claim 1, it is characterised in that: first thread bush and second screw thread
It puts on and is provided with through-hole, the lower skeleton and the upper skeleton are provided with blind hole at position corresponding with the through-hole.
5. skeleton dismantling device according to claim 4, it is characterised in that: the skeleton dismantling device further includes fixing
Pin, the fixed pin pass through the through-hole and are inserted into the blind hole.
6. skeleton dismantling device according to claim 5, it is characterised in that: the quantity of the fixed pin is 8.
7. skeleton dismantling device according to claim 1, it is characterised in that: the quantity of the rotating hole is 6.
8. skeleton dismantling device according to claim 5, it is characterised in that: the top of the fixed pin be equipped with threaded hole or
Hexagonal hole.
9. skeleton dismantling device as claimed in any of claims 1 to 8, it is characterised in that: the upper skeleton and institute
The periphery for stating lower skeleton contact is equipped with sealing ring.
10. skeleton dismantling device according to claim 9, it is characterised in that: the quantity of the sealing ring is 2.
Priority Applications (1)
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CN201920195747.5U CN209698985U (en) | 2019-02-13 | 2019-02-13 | A kind of skeleton dismantling device |
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CN201920195747.5U CN209698985U (en) | 2019-02-13 | 2019-02-13 | A kind of skeleton dismantling device |
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CN209698985U true CN209698985U (en) | 2019-11-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109719677A (en) * | 2019-02-13 | 2019-05-07 | 中国海洋石油集团有限公司 | A kind of skeleton dismantling device with brill instrument |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109719677A (en) * | 2019-02-13 | 2019-05-07 | 中国海洋石油集团有限公司 | A kind of skeleton dismantling device with brill instrument |
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