CN207530507U - End - Google Patents
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- CN207530507U CN207530507U CN201721682837.4U CN201721682837U CN207530507U CN 207530507 U CN207530507 U CN 207530507U CN 201721682837 U CN201721682837 U CN 201721682837U CN 207530507 U CN207530507 U CN 207530507U
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- annular groove
- ring
- lower contact
- transition joint
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Abstract
The utility model is related to attachment device technical fields, it is a kind of end, it includes fishing head, top connection, transition joint, connecting cylinder and lower contact, upper installation annular groove inner seal is equipped with the big Lip river gram connector of generation, transition joint inside top is installed with sealing device, transition joint bottom inside is equipped with lower installation annular groove, lower installation annular groove lower inside is installed with compression ring, fusiformis core retainer plate is equipped in lower installation annular groove above compression ring, lower mounting ring groove top portion is in the up-narrow and down-wide taper to match with fusiformis core retainer plate upper outside, compression ring inside top is in the back taper wide at the top and narrow at the bottom to match with fusiformis core retainer plate lower outside.The utility model reasonable and compact in structure, it is easy to use, pass through the cooperation of compression ring and fusiformis core retainer plate, the steel wire floor of smooth surface cable is effectively fixed, ensure the reliability of mechanically and electrically performance that the internal smooth surface cable for having steel wire floor is connect with test equipment, have the characteristics that safe, laborsaving, easy, efficient.
Description
Technical field
The utility model is related to attachment device technical fields, are a kind of ends.
Background technology
End is a kind of device being connect for cable with test equipment, and one end fixes cable, and other end connection is surveyed
Test instrument, it is existing a variety of for smooth surface cable and the end of armored cable.There is a kind of smooth surface cable at present, from outside to inside successively
For：Stainless steel layer, steel wire floor, insulating layer and copper wire due to lacking the end mating with it, especially lack steel wire floor reliable
Fixed structure, it is difficult to ensureing the connection of this kind of smooth surface cable and test equipment has reliable mechanically and electrically performance.
Invention content
The utility model provides a kind of end, overcomes the deficiency of the above-mentioned prior art, can effectively solve existing
The existing fixed structure lacked to copper wire layer of smooth surface cable, it is difficult to which ensureing the connection of cable and test equipment has reliable machine
The problem of tool and electric property.
The technical solution of the utility model is realized by following measures：A kind of end, including fishing head, on connect
Head, transition joint, connecting cylinder and lower contact, fishing head lower inside and top connection upper outside are fixedly installed togather, and above connect
Head lower inside and transition joint upper outside are fixedly installed togather, and transition joint lower outside and connecting cylinder upper inner are consolidated
Dingan County is fitted together, and connecting cylinder lower inside and lower contact upper outside are fixedly installed togather, and top connection top middle portion is equipped with
Upper installation annular groove, upper installation annular groove inner seal are equipped with the big Lip river gram connector of generation, and transition joint inside top is installed with close
Seal apparatus, transition joint bottom inside are equipped with lower installation annular groove, and lower installation annular groove lower inside is installed with compression ring, compresses
Fusiformis core retainer plate is equipped in lower installation annular groove above ring, lower mounting ring groove top portion is upper in matching with fusiformis core retainer plate upper outside
Narrow lower wide taper, compression ring inside top are in the back taper wide at the top and narrow at the bottom that matches with fusiformis core retainer plate lower outside, under connect
Head upper inner is installed with sealing-plug, and the upper end of sealing-plug is stretched into connecting cylinder, and lower contact lower inside is installed with
The single-core plug outside lower contact is stretched out in lower end.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution：
The above-mentioned big Lip river gram connector of generation, which can be connected through a screw thread, is fixedly mounted on installation annular groove upper inner, and the big Lip river gram of generation connects
The upper mounting ring of rubber seal tapered sleeve, rubber seal tapered sleeve Basolateral and corresponding position is equipped in the upper installation annular groove of head lower section
Slot back taper with a narrow upper and lower width.
At least one circumferential greasing hole can be equipped in the middle part of above-mentioned connecting cylinder, is fixedly mounted in each greasing hole
There is greasing plug.
Above-mentioned lower contact lower outside can be equipped with outer installation annular groove, and outside is fixed with external screw thread ring in the middle part of outer installation annular groove
Platform at least together in the closure gasket groove being spaced up and down on the outside of the lower contact below external screw thread land, is all provided in each closure gasket groove
There are O-ring seals.
Above-mentioned sealing device may include pressing sleeve and O-ring seals, and transition joint upper inner is equipped with suit annular groove, is set with ring
Pressing sleeve is set in slot, is equipped on the inside of pressing sleeve at least together in the O-ring seals being spaced apart up and down, transition joint upper end is equipped with
The pressure cap that pressing sleeve can be limited, and pressure cap is fixedly mounted on by least two circumferential clamping screws and transition joint
Together.
Above-mentioned fishing head lower inside and top connection upper outside, which can be connected through a screw thread, to be fixedly installed togather, and the two
Between be equipped at least together in the O-ring seals that are spaced apart up and down, top connection lower inside and transition joint upper outside are led to
It crosses threaded connection to be fixedly installed togather, and is equipped with therebetween at least together in the O-ring seals being spaced apart up and down, it is intermediate
Connector lower outside and connecting cylinder upper inner are connected through a screw thread and are fixedly installed togather, and are equipped with therebetween at least together
In the O-ring seals being spaced apart up and down, connecting cylinder lower inside and lower contact upper outside are connected through a screw thread fixed installation
Together, it and is equipped with therebetween at least together in the O-ring seals being spaced apart up and down.
Above-mentioned lower contact lower inside can be equipped with interior installation annular groove, and being fixed with top on the outside of single-core plug is pushed against interior installation
Ring-type limiting table at the top of annular groove is equipped with seal washer, gasket between the single-core plug and lower contact below ring-type limiting table
It encloses on the inside of the lower contact of lower section and is installed with clamp spring.
It can be equipped between on the outside of above-mentioned sealing-plug and on the inside of the lower contact of corresponding position and at least be spaced along the vertical direction together
Rubber sleeve is fixedly mounted in the O-ring seals of distribution, sealing-plug upper outside, and rubber sleeve top middle portion is equipped with through-hole.
The utility model reasonable and compact in structure, it is easy to use, by the cooperation of compression ring and fusiformis core retainer plate, to smooth surface electricity
The steel wire floor of cable is effectively fixed, and ensures that the internal smooth surface cable for having steel wire floor is connect mechanically and electrically with test equipment
The reliability of performance has the characteristics that safe, laborsaving, easy, efficient.
Description of the drawings
Attached drawing 1 is the main view schematic cross-sectional view on the best embodiment of the utility model top.
Attached drawing 2 is the main view schematic cross-sectional view in the middle part of the best embodiment of the utility model.
Attached drawing 3 is the main view schematic cross-sectional view of the best embodiment of the utility model lower part.
Coding in attached drawing is respectively：1 is fishing head, and 2 be top connection, and 3 be transition joint, and 4 be connecting cylinder, 5 be under connect
Head, 6 be the big Lip river gram connector of generation, and 7 be compression ring, and 8 be fusiformis core retainer plate, and 9 be sealing-plug, and 10 be single-core plug, and 11 be greasing plug, 12
It is O-ring seals for external screw thread land, 13,14 be pressing sleeve, and 15 be pressure cap, and 16 be clamp spring, and 17 be ring-type limiting table, and 18 be sealing
Washer, 19 be rubber sleeve, and 20 be clamping screw, and 21 be rubber seal tapered sleeve.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the utility model, for ease of description, the description of the relative position relation of each component is according to specification
The Butut mode of attached drawing 1 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description 1
Butut direction come it is determining.
The utility model is further described with reference to embodiment and attached drawing：
As shown in attached drawing 1,2,3, which includes fishing head 1, top connection 2, transition joint 3, connecting cylinder 4 and lower contact
5,1 lower inside of fishing head and 2 upper outside of top connection are fixedly installed togather, in 2 lower inside of top connection and transition joint 3
It is fixedly installed togather on the outside of portion, 3 lower outside of transition joint and 4 upper inner of connecting cylinder are fixedly installed togather, connecting cylinder 4
Lower inside and 5 upper outside of lower contact are fixedly installed togather, and 2 top middle portion of top connection is equipped with upper installation annular groove, upper installation
Annular groove inner seal is equipped with the big Lip river gram connector 6 of generation, and 3 inside top of transition joint is installed with sealing device, transition joint 3
Bottom inside is equipped with lower installation annular groove, and lower installation annular groove lower inside is installed with compression ring 7, the lower peace of 7 top of compression ring
It fills and fusiformis core retainer plate 8 is equipped in annular groove, lower mounting ring groove top portion is in the up-narrow and down-wide cone to match with 8 upper outside of fusiformis core retainer plate
Shape, 7 inside top of compression ring are in the back taper wide at the top and narrow at the bottom that matches with 8 lower outside of fusiformis core retainer plate, in 5 top of lower contact
Side is installed with sealing-plug 9, and the upper end of sealing-plug 9 is stretched into connecting cylinder 4, and 5 lower inside of lower contact is installed with lower end
Stretch out the single-core plug 10 outside lower contact 5.When making end, cable is sequentially passed through big 6 and of Lip river gram connector of fishing head 1, generation
Transition joint 3, after exposing sufficiently long length, with tool peel off a segment length be shorter than 130mm stainless steel layer；Length
The steel wire floor of 65mm or so is rolled over upwards from outside, and wherein every equal its of steel wire is made to be attached to 8 outside of fusiformis core retainer plate, then peels 65mm off
The insulating layer of left and right exposes internal copper wire, and the bottom end of copper wire is welded on sealing-plug 9；By compression ring 7 by each of steel wire floor
The free end of root steel wire is clamped between fusiformis core retainer plate 8 and transition joint 3, finally with the big Lip river gram connector 6 of generation smooth surface cable
Stainless steel layer fix.The utility model reasonable and compact in structure, it is easy to use, by the cooperation of compression ring and fusiformis core retainer plate,
The steel wire floor of smooth surface cable is effectively fixed, ensures the machine that the internal smooth surface cable for having steel wire floor is connect with test equipment
The reliability of tool and electric property has the characteristics that safe, laborsaving, easy, efficient.
Above-mentioned end can be made further optimization and/or improvements according to actual needs：
As shown in attached drawing 1,2,3, the big Lip river gram connector 6 of generation, which is connected through a screw thread, to be fixedly mounted in installation annular groove top
Side, is equipped with rubber seal tapered sleeve 21 in the upper installation annular groove of 6 lower section of the big Lip river gram connector of generation, 21 Basolateral of rubber seal tapered sleeve and
The upper installation annular groove back taper with a narrow upper and lower width of corresponding position.Matched by rubber seal tapered sleeve 21 and upper installation annular groove
It closes, the outermost stainless steel layer of smooth surface cable is sealed, ensures sealing effect when the utility model is used.
As shown in attached drawing 1,2,3,4 middle part of connecting cylinder is equipped at least one circumferential greasing hole, each greasing hole
Inside it is installed with greasing plug 11.By the way that copper of the stop-leak compound to smooth surface cable center is injected into connecting cylinder 4 toward greasing plug 11
Silk is sealed, and ensure that smooth surface cable has reliable electrical resistance.
As shown in attached drawing 1,2,3,5 lower outside of lower contact is equipped with outer installation annular groove, and outside is fixed in the middle part of outer installation annular groove
There is external screw thread land 12,5 outside of lower contact of 12 lower section of external screw thread land is at least in the closure gasket groove being spaced up and down together, each
O-ring seals 13 are equipped in closure gasket groove.Above-mentioned setting, convenient for the connection of the utility model and other drilling tools, O-ring seals
13, which play the role of increase, connects leakproofness between the latter two.
As shown in attached drawing 1,2,3, sealing device includes pressing sleeve 14 and O-ring seals 13, and 3 upper inner of transition joint is equipped with
Annular groove is set with, is set in annular groove and is set with pressing sleeve 14,14 inside of pressing sleeve is equipped at least together in the O shapes sealing being spaced apart up and down
Circle 13,3 upper end of transition joint is equipped with the pressure cap 15 that can be limited to 14 uplink of pressing sleeve, and pressure cap 15 circumferentially divides by least two
The clamping screw 20 of cloth and transition joint 3 are fixedly installed togather.By pressing sleeve 14 and O-ring seals 13 by 3 He of transition joint
Gap between smooth surface cable is sealed, and improves the leakproofness and reliability of the utility model.
As shown in attached drawing 1,2,3,1 lower inside of fishing head and 2 upper outside of top connection are connected through a screw thread fixed installation
Together, it and is equipped with therebetween at least together in the O-ring seals 13 being spaced apart up and down；2 lower inside of top connection is in
Between 3 upper outside of connector be connected through a screw thread and be fixedly installed togather, and be equipped with therebetween at least together in interval point up and down
The O-ring seals 13 of cloth；3 lower outside of transition joint and 4 upper inner of connecting cylinder are connected through a screw thread and are fixedly installed togather,
And it is equipped with therebetween at least together in the O-ring seals 13 being spaced apart up and down；In 4 lower inside of connecting cylinder and lower contact 5
It is connected through a screw thread and is fixedly installed togather on the outside of portion, and be equipped with therebetween at least close in the O shapes being spaced apart up and down together
Seal 13.It is connected through a screw thread between each component, it is efficient and convenient, and ensure that the whole stability and sealing of the utility model
Property, the setting of O-ring seals 13 further enhance the leakproofness of the utility model.
As shown in attached drawing 1,2,3,5 lower inside of lower contact is equipped with interior installation annular groove, and 10 outside of single-core plug is fixed with
Portion is pushed against the ring-type limiting table 17 in interior mounting ring groove top portion, the single-core plug 10 of 17 lower section of ring-type limiting table and lower contact 5 it
Between be equipped with seal washer 18,5 inside of lower contact of the lower section of seal washer 18 is installed with clamp spring 16.Seal washer 18 is set
It puts, further enhances the leakproofness of the utility model.
As shown in attached drawing 1,2,3, at least edge together is equipped between the outside of sealing-plug 9 and 5 inside of lower contact of corresponding position
Rubber sleeve 19,19 top of rubber sleeve is fixedly mounted in the O-ring seals 13 that upper and lower directions is spaced apart, 9 upper outside of sealing-plug
Middle part is equipped with through-hole.By rubber sleeve 19, copper wire and 9 welding position of sealing-plug are sealed.
More than technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (10)
1. a kind of end, it is characterised in that including fishing head, top connection, transition joint, connecting cylinder and lower contact, under fishing head
It is fixedly installed togather on the inside of portion with top connection upper outside, top connection lower inside and transition joint upper outside are fixedly mounted
Together, transition joint lower outside and connecting cylinder upper inner are fixedly installed togather, connecting cylinder lower inside and lower contact
Upper outside is fixedly installed togather, and top connection top middle portion is equipped with upper installation annular groove, and upper installation annular groove inner seal is equipped with
The big Lip river gram connector of generation, transition joint inside top are installed with sealing device, and transition joint bottom inside is equipped with lower mounting ring
Slot, lower installation annular groove lower inside are installed with compression ring, fusiformis core retainer plate are equipped in the lower installation annular groove above compression ring, under
Mounting ring groove top portion is in the up-narrow and down-wide taper that matches with fusiformis core retainer plate upper outside, and compression ring inside top is in and fusiformis
The back taper wide at the top and narrow at the bottom that core retainer plate lower outside matches, lower contact upper inner are installed with sealing-plug, sealing-plug
Upper end is stretched into connecting cylinder, and lower contact lower inside is installed with the single-core plug that lower end is stretched out outside lower contact.
2. end according to claim 1, it is characterised in that the big Lip river gram connector of generation, which is connected through a screw thread, to be fixedly mounted on
Upper installation annular groove upper inner is equipped with rubber seal tapered sleeve, rubber seal cone in the upper installation annular groove below the big Lip river gram connector of generation
Cover the upper installation annular groove back taper with a narrow upper and lower width of Basolateral and corresponding position.
3. end according to claim 1 or 2, it is characterised in that be equipped in the middle part of connecting cylinder it is at least one circumferentially
Greasing hole, be installed with greasing plug in each greasing hole.
4. end according to claim 1 or 2, it is characterised in that sealing device includes pressing sleeve and O-ring seals, intermediate
Connector upper inner is equipped with suit annular groove, is set in annular groove and is set with pressing sleeve, is equipped on the inside of pressing sleeve at least together in interval up and down
The O-ring seals of distribution, transition joint upper end is equipped with the pressure cap that can be limited to pressing sleeve, and pressure cap circumferentially divides by least two
The clamping screw of cloth and transition joint are fixedly installed togather.
5. end according to claim 3, it is characterised in that sealing device include pressing sleeve and O-ring seals, in indirectly
Head upper inner is equipped with suit annular groove, is set in annular groove and is set with pressing sleeve, is equipped on the inside of pressing sleeve at least together in interval point up and down
The O-ring seals of cloth, transition joint upper end be equipped with can to pressing sleeve limit pressure cap, and pressure cap by least two circumferentially
Clamping screw and transition joint be fixedly installed togather.
6. according to the end described in claims 1 or 2 or 5, it is characterised in that lower contact lower outside is equipped with outer installation annular groove,
Outside is fixed with external screw thread land in the middle part of outer installation annular groove, at least together between the upper and lower on the outside of the lower contact below external screw thread land
Every closure gasket groove, be equipped with O-ring seals in each closure gasket groove.
7. end according to claim 3, it is characterised in that lower contact lower outside is equipped with outer installation annular groove, outer installation
Outside is fixed with external screw thread land in the middle part of annular groove, at least close in being spaced up and down together on the outside of the lower contact below external screw thread land
Seal ring slot is equipped with O-ring seals in each closure gasket groove.
8. end according to claim 4, it is characterised in that lower contact lower outside is equipped with outer installation annular groove, outer installation
Outside is fixed with external screw thread land in the middle part of annular groove, at least close in being spaced up and down together on the outside of the lower contact below external screw thread land
Seal ring slot is equipped with O-ring seals in each closure gasket groove.
9. according to the end described in claims 1 or 2 or 5 or 7 or 8, it is characterised in that fishing head lower inside and top connection
Upper outside, which is connected through a screw thread, to be fixedly installed togather, and is equipped with therebetween at least together in the O shapes being spaced apart up and down
Sealing ring, top connection lower inside and transition joint upper outside are connected through a screw thread and are fixedly installed togather, and therebetween
Equipped at least together in the O-ring seals being spaced apart up and down, transition joint lower outside and connecting cylinder upper inner pass through spiral shell
Line connection is fixedly installed togather, and is equipped with therebetween at least together in the O-ring seals that are spaced apart up and down, under connecting cylinder
It is connected through a screw thread and is fixedly installed togather with lower contact upper outside on the inside of portion, and be equipped with therebetween at least together in up and down
The O-ring seals being spaced apart；Or/and lower contact lower inside is equipped with interior installation annular groove, and top is fixed on the outside of single-core plug
It is pushed against the ring-type limiting table in interior mounting ring groove top portion, sealing is equipped between the single-core plug and lower contact below ring-type limiting table
Washer is installed with clamp spring on the inside of the lower contact below seal washer；Or/and it is connect on the outside of sealing-plug and under corresponding position
Head is equipped with the O-ring seals being at least spaced apart along the vertical direction together between inside, and sealing-plug upper outside is installed with
Rubber sleeve, rubber sleeve top middle portion are equipped with through-hole.
10. end according to claim 6, it is characterised in that fishing head lower inside and top connection upper outside pass through
Threaded connection is fixedly installed togather, and is equipped with therebetween at least together in the O-ring seals being spaced apart up and down, top connection
Lower inside and transition joint upper outside are connected through a screw thread and are fixedly installed togather, and are equipped with therebetween and are at least in together
The O-ring seals being spaced apart up and down, transition joint lower outside and connecting cylinder upper inner are connected through a screw thread fixed installation
Together, it and is equipped with therebetween at least together in the O-ring seals being spaced apart up and down, connecting cylinder lower inside and lower contact
Upper outside, which is connected through a screw thread, to be fixedly installed togather, and is equipped with therebetween at least together in the O shapes being spaced apart up and down
Sealing ring；Or/and lower contact lower inside is equipped with interior installation annular groove, being fixed with top on the outside of single-core plug is pushed against interior installation
Ring-type limiting table at the top of annular groove is equipped with seal washer, gasket between the single-core plug and lower contact below ring-type limiting table
It encloses on the inside of the lower contact of lower section and is installed with clamp spring；Or/and it is set between the lower contact of corresponding position inside on the outside of sealing-plug
There are the O-ring seals being at least spaced apart along the vertical direction together, rubber sleeve, rubber sleeve is fixedly mounted in sealing-plug upper outside
Top middle portion is equipped with through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682837.4U CN207530507U (en) | 2017-12-06 | 2017-12-06 | End |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721682837.4U CN207530507U (en) | 2017-12-06 | 2017-12-06 | End |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530507U true CN207530507U (en) | 2018-06-22 |
Family
ID=62578741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721682837.4U Active CN207530507U (en) | 2017-12-06 | 2017-12-06 | End |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819315A (en) * | 2017-12-06 | 2018-03-20 | 中国石油集团西部钻探工程有限公司 | End |
-
2017
- 2017-12-06 CN CN201721682837.4U patent/CN207530507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819315A (en) * | 2017-12-06 | 2018-03-20 | 中国石油集团西部钻探工程有限公司 | End |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Karamay Friendship Road No. 115 joint office building oil testing company Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |