CN201966341U - Cable connecting joints between hydraulic support controller brackets - Google Patents
Cable connecting joints between hydraulic support controller brackets Download PDFInfo
- Publication number
- CN201966341U CN201966341U CN2011200060659U CN201120006065U CN201966341U CN 201966341 U CN201966341 U CN 201966341U CN 2011200060659 U CN2011200060659 U CN 2011200060659U CN 201120006065 U CN201120006065 U CN 201120006065U CN 201966341 U CN201966341 U CN 201966341U
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- joint
- positioning core
- cable
- hollow joint
- pin
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Abstract
The utility model discloses cable connecting joints between hydraulic support controller brackets, which comprise joint bodies arranged at two ends of a communication cable, wherein each joint body comprises positioning cores which are fixed inside and outside a cable sheath in an extruding way, and an outer sleeve pipe; a hollow joint is sheathed on the positioning core extending out of the outer sleeve pipe; a spring steel wire is embedded in an annular groove arranged on the combined surface between the poisoning core and the hollow joint, and a rotation limiting device is arranged between the positioning core and the hollow joint; and the outer cavity of the hollow joint is internally provided with a socket which is internally provided with a pin and/or a pin hole electrically connected with inner conductor of the cable. The cable connecting joints between hydraulic support controller brackets have the advantages that the pulling-plugging angle can be rotated and adjusted, and damage caused by over-rotation can be avoided; simultaneously the cable connecting joints have a multi-stage sealing and strengthening mechanical tensioning structure, and the electrical safety performance is ensured due to a misplug prevention function; and the cable connecting joints have smart integrated structure, are produced simply and conveniently and can be applicable to control connection of electrical appliances in severe environment in an underground coal mine.
Description
Technical field
The utility model relates to stube cable between the frame of hydraulic bracket controller, especially relates to stube cable joint between a kind of hydraulic bracket controller frame.
Background technology
Humid environment under the coal mine, be subject to the drop impact of thing (as broken coal, spoil etc.) of solid simultaneously, used common light current cable generally adopts the rubber plastic sheath of inner fiberfill fibers layer, the cable joint of end is whole affixed, can not adjust the plug angle, whole like this cable just can not freely be placed and be twisted, and can only do integral replacing after the joint damage.As the used jointing in communication cable two ends between the hydraulic bracket controller frame, not only require to have the function of dustproof and waterproof protecting against shock, often place according to position or the distortion of environmental limitations needs cable, this just requires the plug adjustable angle of Connecting line joint whole, if damaging, joint can also be keeped in repair the back repeated use, then more economically.
Summary of the invention
The purpose of this utility model is to provide stube cable joint between a kind of economic, practical hydraulic bracket controller frame.
For achieving the above object, the utility model can be taked following technical proposals:
Stube cable joint between hydraulic bracket controller frame described in the utility model, comprise the joint body that is arranged on the communication cable two ends, described joint body comprises that extruding is fixed on cable cover(ing) layer inside and outside positioning core and outer tube, extend on the positioning core of outer tube and be set with hollow joint, chimeric in the cannelure of offering on the faying face between described positioning core and the hollow joint have a spring steel wire, is provided with rotary limit device between described positioning core and the hollow joint; Be provided with socket in the internal cavities of described hollow joint, be provided with the contact pin and/or the jack that are electrically connected with the cable inside conductor in the described socket.
Described rotary limit device is for being opened in the alignment pin that is provided with in the pin-and-hole on the described hollow inner nosepiece wall vertically, with the spacing bearing pin that is provided with near the limit pin hole of radially offering on the positioning core of alignment pin, the jag of described alignment pin and spacing bearing pin stops mutually.Limited rotating in a circumferential direction of hollow joint and can not surpass 360 degree, can not cause inner electric lead winding, impaired, the convenient simultaneously plug angle of adjusting socket.
The exterior insulation body wall of described socket is provided with interrupted double wedge, and the annular groove and the described double wedge that are opened on the hollow inner nosepiece wall are complementary.When socket was packed hollow joint into, double wedge was packed up, and when arriving in the annular groove, double wedge opens with the location, has well solved the pull-off problem of socket and hollow joint.
Be filled with casting glue in the cavity that described positioning core, socket and hollow joint surround, extend in the pin-and-hole of offering in described casting glue from described hollow joint outer wall and be provided with bearing pin.On the one hand as sealing, assist location on the other hand.
Be provided with sealing ring in the annular groove of offering respectively on the faying face between described hollow joint and positioning core and the socket.Play good waterproof and dust reduction capability when having guaranteed under coal mine, to use.
The spaced apart outer groove that is provided with on the outer wall of described hollow joint.Be respectively applied for connection and the dismounting of plug-in type clip on outer peripheral face.
The binding face of described positioning core and outer tube and cable cover(ing) layer has serrated slot, makes the interlock between the three more firm.
Advantage of the present utility model be to utilize between positioning core and the hollow joint faying face cannelure in chimeric spring steel wire it is combined as a whole, limited the axial relative displacement between the hollow connector box positioning core on the one hand, can make hollow joint do rotating in a circumferential direction on the other hand less than a week with respect to positioning core, for fear of the angle that rotates in a circumferential direction excessive (surpassing 360 degree), cause that being arranged on inner electric conductor line twines, bear excessive moment of torsion and impaired, between positioning core and hollow joint, be provided with rotary limit device, when adopting cable to connect hydraulic bracket controller like this, can freely place and twist (in the 360 degree scopes) according to particular location and environment, very convenient, practical; The utility model also has mechanical resistance pull-up structure multi-stage sealed and that strengthen simultaneously, and the function of its anti-mis-insertion has guaranteed electrical safety performance; The overall structure exquisiteness is produced easyly, goes for carrying out under the adverse circumstances under the coal mine control connection of electric equipment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of socket among Fig. 1.
Embodiment
As shown in Figure 1, 2, stube cable joint between hydraulic bracket controller frame described in the utility model, comprise the joint body that is arranged on the communication cable two ends, described joint body comprises that extruding is fixed on cable cover(ing) layer 1 inside and outside positioning core 2 and outer tube 3, positioning core 2 and outer tube 3 have serrated slot with the binding face of cable cover(ing) layer 1, make and form one between the three, the both pulling force of absorption on cable reliably, and form reliable waterproof and dustproof joint with cable cover(ing) layer 1, need not to add other seal structural part; Extend on the positioning core 2 of outer tube 3 and be set with hollow joint 4, chimeric in the cannelure of offering on the faying face between described positioning core 2 and the hollow joint 4 have a spring steel wire 5, is provided with rotary limit device between described positioning core 2 and the hollow joint 4; Limited the axial relative displacement between hollow joint 4 and the positioning core 2 on the one hand, simultaneously can make hollow joint 4 do rotating in a circumferential direction less than a week with respect to positioning core 2, outer tube 3 is solidly fixed with positioning core 2, make the rotation of outer tube 3 consistent with positioning core 2, can adjust the plug angle of cable joint easily, rotary limit device between positioning core 2 and the hollow joint 4 can limit the anglec of rotation between the two again, avoids impaired because of rotating the winding distortion that excessively causes cable internal conductance body; Be provided with socket 6 in the internal cavities of described hollow joint 4, be provided with the contact pin 7 and/or the jack 8 that are electrically connected with the cable inside conductor in the described socket 6.
For making its compact conformation, rotary limit device is for being opened in the alignment pin 9 that is provided with in the pin-and-hole on described hollow joint 4 inwalls vertically, with the spacing bearing pin 10 that is provided with near the limit pin hole of radially offering on the positioning core 2 of alignment pin 9, described alignment pin 9 stops mutually with the jag of spacing bearing pin 10.
The exterior insulation body wall of described socket 6 is provided with interrupted double wedge 11, and the annular groove and the described double wedge 11 that are opened on hollow joint 4 inwalls are complementary, and can greatly improve the anti-pull-off performance of socket 6
Be filled with casting glue 12 in the cavity that described positioning core 2, socket 6 and hollow joint 4 surround, extend in the pin-and-hole of offering in described casting glue 12 from described hollow joint 4 outer walls and be provided with bearing pin 13; On the one hand as sealing, on the one hand as assist location.
Be provided with sealing ring 14,15 in the annular groove of offering respectively on the faying face between described hollow joint 4 and positioning core 2 and the socket 6, the multi-stage sealed dustproof and waterproof performance that has improved cable joint.
The spaced apart outer groove 16 that is provided with on the outer wall of described hollow joint 4 is respectively applied for the plug-in type clip and connects on its excircle and dismounting.
In actual the use, because the wiring at cable two ends is different, in order to prevent mispluging of the two, at one end on the excircle of joint double flute is set, the socket that is used for and matches is realized the double flute location, and an axial groove is only arranged on the excircle of other end joint, connects with the socket that matches only.
Claims (7)
1. stube cable joint between a hydraulic bracket controller frame, comprise the joint body that is arranged on the communication cable two ends, it is characterized in that: described joint body comprises that extruding is fixed on cable cover(ing) layer (1) inside and outside positioning core (2) and outer tube (3), extend on the positioning core (2) of outer tube (3) and be set with hollow joint (4), chimeric in the cannelure of offering on the faying face between described positioning core (2) and the hollow joint (4) have a spring steel wire (5), is provided with rotary limit device between described positioning core (2) and the hollow joint (4); Be provided with socket (6) in the internal cavities of described hollow joint (4), be provided with the contact pin (7) and/or the jack (8) that are electrically connected with the cable inside conductor in the described socket (6).
2. stube cable joint between hydraulic bracket controller frame according to claim 1, it is characterized in that: described rotary limit device is for being opened in the alignment pin (9) that is provided with in the pin-and-hole on described hollow joint (4) inwall vertically, with the spacing bearing pin (10) that is provided with near the limit pin hole of radially offering on the positioning core (2) of alignment pin (9), described alignment pin (9) stops mutually with the jag of spacing bearing pin (10).
3. stube cable joint between hydraulic bracket controller frame according to claim 1, it is characterized in that: the exterior insulation body wall of described socket (6) is provided with interrupted double wedge (11), and the annular groove and the described double wedge (11) that are opened on hollow joint (4) inwall are complementary.
4. stube cable joint between hydraulic bracket controller frame according to claim 1, it is characterized in that: be filled with casting glue (12) in the cavity that described positioning core (2), socket (6) and hollow joint (4) surround, extend in the pin-and-hole of offering in described casting glue (12) from described hollow joint (4) outer wall and be provided with bearing pin (13).
5. stube cable joint between hydraulic bracket controller frame according to claim 1 is characterized in that: be provided with sealing ring (14,15) in the annular groove of offering respectively on the faying face between described hollow joint (4) and positioning core (2) and the socket (6).
6. stube cable joint between hydraulic bracket controller frame according to claim 1 is characterized in that: the spaced apart outer groove (16) that is provided with on the outer wall of described hollow joint (4).
7. stube cable joint between hydraulic bracket controller frame according to claim 1 is characterized in that: described positioning core (2) and outer tube (3) have serrated slot with the binding face of cable cover(ing) layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200060659U CN201966341U (en) | 2011-01-11 | 2011-01-11 | Cable connecting joints between hydraulic support controller brackets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200060659U CN201966341U (en) | 2011-01-11 | 2011-01-11 | Cable connecting joints between hydraulic support controller brackets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966341U true CN201966341U (en) | 2011-09-07 |
Family
ID=44528893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200060659U Expired - Lifetime CN201966341U (en) | 2011-01-11 | 2011-01-11 | Cable connecting joints between hydraulic support controller brackets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966341U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046938A (en) * | 2013-01-12 | 2013-04-17 | 杨学恒 | Single hydraulic prop for mines |
| CN103872509A (en) * | 2014-03-26 | 2014-06-18 | 中煤科工集团西安研究院有限公司 | Safety type high-water-pressure resistance rotary multicore communication connector |
| CN110568322A (en) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | Method for preparing cable partial discharge defect model by adopting silicon rubber |
| CN110568227A (en) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | Plug-in device for measuring partial discharge inside cable |
-
2011
- 2011-01-11 CN CN2011200060659U patent/CN201966341U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046938A (en) * | 2013-01-12 | 2013-04-17 | 杨学恒 | Single hydraulic prop for mines |
| CN103046938B (en) * | 2013-01-12 | 2015-11-04 | 杨学恒 | Mine individual hydraulic prop |
| CN103872509A (en) * | 2014-03-26 | 2014-06-18 | 中煤科工集团西安研究院有限公司 | Safety type high-water-pressure resistance rotary multicore communication connector |
| CN103872509B (en) * | 2014-03-26 | 2015-11-18 | 中煤科工集团西安研究院有限公司 | The rotary multicore communication connector of safety-type high water pressure resistant |
| CN110568322A (en) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | Method for preparing cable partial discharge defect model by adopting silicon rubber |
| CN110568227A (en) * | 2018-06-06 | 2019-12-13 | 中国石油化工股份有限公司 | Plug-in device for measuring partial discharge inside cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |