CN113036475B - Round tube type double-wedge-shaped splicing sleeve - Google Patents
Round tube type double-wedge-shaped splicing sleeve Download PDFInfo
- Publication number
- CN113036475B CN113036475B CN202110335845.6A CN202110335845A CN113036475B CN 113036475 B CN113036475 B CN 113036475B CN 202110335845 A CN202110335845 A CN 202110335845A CN 113036475 B CN113036475 B CN 113036475B
- Authority
- CN
- China
- Prior art keywords
- wedge
- wedge block
- steel core
- block
- movably connected
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 86
- 239000010959 steel Substances 0.000 claims abstract description 86
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 80
- 241000121266 Donacidae Species 0.000 claims abstract description 42
- 239000004020 conductor Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 16
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a circular tube type double-wedge-shaped connecting tube, which relates to the technical field of non-compression joint connecting hardware fittings and comprises an aluminum strand body and a steel core body, wherein the surface of the aluminum strand body is movably connected with the inner wall of an aluminum strand wedge block, the surface of the steel core body is movably connected with the inner wall of the steel core wedge block, the surfaces of the aluminum strand wedge block and the steel core wedge block are movably connected with the inner wall of a wedge shell, the surface of the wedge shell is in threaded connection with the inner wall of a connector, an adjusting spring is arranged between the aluminum strand wedge block and the steel core wedge block, and the surface of the steel core wedge block is movably connected with a top block. The invention solves the problems that the consistency of the wire connection quality is difficult to ensure and the construction efficiency is lower in the use process of the current common connection hardware in the prior art due to the complex construction process, the large influence of constructors and the like by arranging the aluminum stranded wire wedge block, the steel core wedge block, the wedge shell and the connector.
Description
Technical Field
The invention relates to the technical field of non-crimping splicing fittings, in particular to a circular tube type double-wedge-shaped splicing tube.
Background
The power demand continuously increases and the energy distribution is unbalanced, so that the rapid development of long-distance and trans-regional power transmission is driven, as a prerequisite condition of long-distance and trans-regional power transmission, the construction significance of a strong intelligent power transmission network is great, an overhead power transmission line is just a framework and a venation of the strong intelligent power transmission network and is limited by the lengths of a lead and a ground wire, the connection between the leads is inevitably required to be realized through a connection fitting in the construction of the overhead power transmission line so as to finish uninterrupted power transmission, the common connection fitting mainly comprises a pressure connection type, a pre-twisted type and a clamp pressure type, the connection fitting is required to bear all tension of the lead and the ground wire, and the connection fitting plays a current-carrying role as a conductor.
In the prior art, when a conventional splicing fitting is used, problems of damage of a crimped wire, poor sealing of a splicing sleeve, continuous heating of a preformed armor rod, overheating of a clamp pressing joint and the like can occur in the use process of a crimping type splicing fitting, a preformed armor rod splicing fitting and a clamp pressing splicing fitting, and in the construction process, the consistency of wire splicing quality is difficult to guarantee due to the fact that the construction process is complex, the influence of a constructor is large and the like, and the construction efficiency is low.
Disclosure of Invention
The invention provides a circular tube type double-wedge-shaped splicing sleeve which has the advantage of improving the construction efficiency and solves the problems that in the prior art, the consistency of the wire splicing quality is difficult to ensure and the construction efficiency is lower due to the fact that the construction process is complex, the influence of constructors is large and the like in the use process of the conventional common splicing fitting.
In order to realize the purpose of improving the construction efficiency, the invention provides the following technical scheme: the utility model provides a circular tube formula double wedge splicing sleeve, includes aluminum stranded conductor body and steel core body, the surface of aluminum stranded conductor body and the inner wall swing joint of aluminum stranded conductor voussoir, the surface of steel core body and the inner wall swing joint of steel core voussoir, the surface of aluminum stranded conductor voussoir and steel core voussoir all with the inner wall swing joint of wedge shell, the surface of wedge shell and the inner wall threaded connection of connector, be provided with the adjusting spring between aluminum stranded conductor voussoir and the steel core voussoir, the surface swing joint of steel core voussoir has the kicking block, the kicking block is located the inside of connector.
As a preferred technical solution of the present invention, the surfaces of the aluminum stranded wire wedge and the steel core wedge are both inclined curved surfaces, and the shape of the wedge shell is adapted to the shapes of the aluminum stranded wire wedge and the steel core wedge.
As a preferred technical scheme of the present invention, the aluminum stranded wire wedge block includes an upper wedge block and a lower wedge block, surfaces of the upper wedge block and the lower wedge block are movably connected to an inner wall of a wedge shell, a bottom of the upper wedge block is movably connected to a top of the lower wedge block, inner walls of the upper wedge block and the lower wedge block are movably connected to a surface of the aluminum stranded wire body, a guide post is fixedly connected to a top of the lower wedge block, a first guide cavity is formed inside the upper wedge block, an inner wall of the first guide cavity is movably connected to a surface of a first guide ring, a top of the guide post penetrates through the upper wedge block and is movably connected to an inner wall of the first guide ring, a bottom of the first guide ring and a top of the lower wedge block are fixedly connected to a top and a bottom of a first tension spring, and the first tension spring is movably sleeved on a surface of the guide post.
As a preferable technical solution of the present invention, the steel core wedge comprises a first wedge and a second wedge, the bottom of the first wedge block is movably connected with the top of the second wedge block, the inner walls of the first wedge block and the second wedge block are movably connected with the surface of the steel core body, the surfaces of the first wedge block and the second wedge block are movably connected with the inner wall of the wedge shell, a second guide cavity is arranged inside the first wedge block, the top of the second wedge block is fixedly connected with a guide rod, the inner wall of the second guide cavity is movably connected with the surface of the second guide ring, the top of the guide rod penetrates through the first wedge block and is movably connected with the inner wall of the second guide ring, the bottom of the second guide ring is fixedly connected with a second tension spring, the bottom of the second tension spring is fixedly connected with the top of the second wedge block, and the second tension spring is movably sleeved on the surface of the guide rod.
As a preferable technical scheme of the invention, the upper wedge block and the lower wedge block are respectively provided with a stepped shaft at one side of the surface close to the top block, the first wedge block and the second wedge block are respectively provided with a stepped hole at one side of the surface far away from the top block, and the shapes of the upper wedge block and the lower wedge block are respectively matched with the shapes of the first wedge block and the second wedge block.
As a preferable technical scheme of the invention, the bottom of the first wedge block is fixedly connected with a round bar, the bottom of the second wedge block is provided with a round groove, and the surface of the round bar is movably connected with the inner wall of the round groove.
Compared with the prior art, the invention provides a circular tube type double-wedge-shaped splicing sleeve, which has the following beneficial effects:
1. the round tube type double-wedge-shaped splicing tube is provided with an aluminum strand wedge block, a steel core wedge block, a wedge shell and a connector, when in use, after a steel-cored aluminum strand penetrates into the wedge shell, the aluminum strand wedge block is sleeved on the outer surface of an aluminum strand body, an adjusting spring is placed at the position of a stepped shaft of the aluminum strand wedge block, the steel core wedge block is sleeved on the outer surface of the steel core body, the aluminum strand wedge block and the steel core wedge block are arranged in the wedge shell, the left wedge shell and the right wedge shell are connected and screwed tightly by the connector, so that the aluminum strand wedge block fixes the aluminum strand body, the steel core wedge block fixes the steel core body, and the steel core wedge block, the wedge shell and the connector are matched to quickly splice the steel-cored aluminum strand, thereby shortening splicing time, improving splicing quality, having small influence by constructors, achieving the effect of improving construction efficiency, solving the problem that the current common splicing hardware is used in the prior art, the consistency of the wire connection quality is difficult to ensure and the construction efficiency is lower due to the reasons of complex construction process, large influence of constructors and the like.
2. This two wedge splicing sleeves of tubular, through setting up the round bar, when using, the round bar leads first voussoir and second voussoir, and is more steady when making first voussoir and second voussoir motion to it is more firm stable to fix the steel core body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side cross-sectional view of the upper wedge position of the present invention;
FIG. 3 is a right side cross-sectional view of the first wedge of the present invention in position;
fig. 4 is a top cross-sectional view of the aluminum stranded wire body of the present invention in position;
FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;
fig. 6 is an enlarged view of the structure at B in fig. 4 according to the present invention.
In the figure: 1. an aluminum stranded wire body; 2. a steel core body; 3. an aluminum stranded wire wedge block; 301. an upper wedge block; 302. a lower wedge block; 303. a guide post; 304. a first guide chamber; 305. a first tension spring; 306. a first guide ring; 4. a steel core wedge block; 401. a first wedge; 402. a second wedge; 403. a second guide chamber; 404. a guide bar; 405. a second tension spring; 406. a second guide ring; 5. a wedge shell; 6. a connector; 7. adjusting the spring; 8. a top block; 9. a round bar; 10. a circular groove; 11. a stepped shaft; 12. a stepped bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention discloses a circular tube type double wedge splicing sleeve, comprising an aluminum strand body 1 and a steel core body 2, wherein the steel strand body 1 is composed of the aluminum strand body 1 and the steel core body 2, the aluminum strand body 1 is wrapped on the steel core body 2, the surface of the aluminum strand body 1 is movably connected with the inner wall of an aluminum strand wedge 3, the surface of the steel core body 2 is movably connected with the inner wall of a steel core wedge 4, the surfaces of the aluminum strand wedge 3 and the steel core wedge 4 are both movably connected with the inner wall of a wedge shell 5, the surfaces of the aluminum strand wedge 3 and the steel core wedge 4 are both inclined curved surfaces, the inner wall of the wedge shell 5 is an inclined curved surface, the surface of the wedge shell 5 is in threaded connection with the inner wall of a connector 6, when the connector 6 is screwed, the two wedge shells 5 move towards each other, the inclined curved surfaces of the inner wall of the wedge shell 5 extrude the aluminum strand wedge 3 and the steel core wedge 4, thereby completing the splicing of the steel strand, connector 6 is the internal thread cover, the surface of connector 6 is provided with the breach, facilitate the use spanner card is screwed up connector 6 in the breach position, connector 6's surface also can be regular hexagon, facilitate the use spanner screws up connector 6, both ends screw thread opposite direction about connector 6, through screwing up connector 6 can taut both sides steel-cored aluminum strand wires simultaneously during the assurance construction, be provided with adjusting spring 7 between aluminum strand wires voussoir 3 and the steel-cored voussoir 4, the surface swing joint of steel-cored voussoir 4 has kicking block 8, kicking block 8 is located connector 6's inside, kicking block 8 is located the inside intermediate position of connector 6.
Specifically, the surfaces of the aluminum stranded wire wedge 3 and the steel core wedge 4 are both inclined curved surfaces, and the shape of the wedge shell 5 is matched with the shapes of the aluminum stranded wire wedge 3 and the steel core wedge 4.
In this embodiment, when the connector 6 is screwed down, the two wedge shells 5 move in opposite directions, and the curved surface inclined at the inner wall of the wedge shell 5 extrudes the aluminum stranded wire wedge 3 and the steel core wedge 4, thereby completing the connection of the steel core aluminum stranded wire.
Specifically, the aluminum stranded wire wedge 3 comprises an upper wedge 301 and a lower wedge 302, the surfaces of the upper wedge 301 and the lower wedge 302 are movably connected with the inner wall of the wedge shell 5, the bottom of the upper wedge 301 is movably connected with the top of the lower wedge 302, the inner walls of the upper wedge 301 and the lower wedge 302 are movably connected with the surface of the aluminum stranded wire body 1, the top of the lower wedge 302 is fixedly connected with a guide column 303, a first guide cavity 304 is formed inside the upper wedge 301, the inner wall of the first guide cavity 304 is movably connected with the surface of a first guide ring 306, the top of the guide column 303 penetrates through the upper wedge 301 and is movably connected with the inner wall of the first guide ring 306, the bottom of the first guide ring 306 and the top of the lower wedge 302 are respectively fixedly connected with the top and the bottom of a first tension spring 305, and the first tension spring 305 is movably sleeved on the surface of the guide column 303.
In this embodiment, when covering aluminum stranded conductor body 1 with aluminum stranded conductor voussoir 3, the pulling force of first extension spring 305 makes wedge 301 and lower wedge 302 tentatively hug closely on aluminum stranded conductor body 1 through first guide ring 306 and lower wedge 302, prevents that aluminum stranded conductor voussoir 3 from slipping on aluminum stranded conductor body 1, upward wedge 301 and lower wedge 302 move in opposite directions when receiving the extrusion of wedge shell 5 and fix aluminum stranded conductor body 1.
Specifically, the steel core wedge 4 includes a first wedge 401 and a second wedge 402, the bottom of the first wedge 401 is movably connected with the top of the second wedge 402, inner walls of the first wedge 401 and the second wedge 402 are both movably connected with the surface of the steel core body 2, surfaces of the first wedge 401 and the second wedge 402 are both movably connected with the inner wall of the wedge housing 5, a second guide cavity 403 is formed inside the first wedge 401, the top of the second wedge 402 is fixedly connected with a guide rod 404, the inner wall of the second guide cavity 403 is movably connected with the surface of a second guide ring 406, the top of the guide rod 404 penetrates through the first wedge 401 and is movably connected with the inner wall of the second guide ring 406, the bottom of the second guide ring 406 is fixedly connected with a second tension spring 405, the bottom of the second tension spring 405 is fixedly connected with the top of the second wedge 402, and the second tension spring 405 is movably sleeved on the surface of the guide rod 404.
In this embodiment, when the steel core wedge 4 is sleeved on the steel core body 2, the first wedge 401 and the second wedge 402 are tightly held on the steel core body 2 by the tension of the second tension spring 405 through the second guide ring 406 and the second wedge 402, so as to prevent the steel core wedge 4 from slipping off from the steel core body 2, and when the first wedge 401 and the second wedge 402 are extruded by the wedge shell 5, the inner walls of the first wedge 401 and the second wedge 402 are tightly attached to the surface of the steel core body 2, so as to fix the steel core body 2.
Specifically, the side of the surfaces of the upper wedge 301 and the lower wedge 302 close to the top block 8 is provided with a stepped shaft 11, the side of the surfaces of the first wedge 401 and the second wedge 402 far away from the top block 8 is provided with a stepped hole 12, and the shapes of the upper wedge 301 and the lower wedge 302 are respectively matched with the shapes of the first wedge 401 and the second wedge 402.
In this embodiment, the upper wedge 301, the stepped shaft 11, the lower wedge 302, and the stepped shaft 11 are integrally cast, the first wedge 401, the stepped hole 12, the second wedge 402, and the stepped hole 12 are integrally cast, the adjusting spring 7 is sleeved on the stepped shaft 11 of the aluminum stranded wire wedge 3, the steel stranded wire wedge 4 abuts against the adjusting spring 7, the inner wall of the stepped hole 12 is movably connected with the surface of the stepped shaft 11, so that a certain adjusting space is provided at the axial relative position of the aluminum stranded wire wedge 3 and the steel stranded wire wedge 4, and the aluminum stranded wire wedge 3 and the steel stranded wedge 4 can respectively tighten the aluminum stranded wire body 1 and the steel reinforced body 2.
Specifically, the bottom of the first wedge 401 is fixedly connected with a round bar 9, the bottom of the second wedge 402 is provided with a round groove 10, and the surface of the round bar 9 is movably connected with the inner wall of the round groove 10.
In this embodiment, when the first wedge 401 and the second wedge 402 are pressed by the wedge housing 5 to move toward each other and press the steel core body 2, the round rod 9 and the round groove 10 move toward each other to further guide the first wedge 401 and the second wedge 402, so that the first wedge 401 and the second wedge 402 move more smoothly.
The working principle and the using process of the invention are as follows: when the aluminum stranded wire wedge block is used, after the steel stranded wire penetrates into the wedge shell 5, the aluminum stranded wire wedge block 3 is sleeved on the outer surface of the aluminum stranded wire body 1, the adjusting spring 7 is placed at the position of the stepped shaft 11 of the aluminum stranded wire wedge block 3, the steel core wedge block 4 is sleeved on the outer surface of the steel core body 2, the steel core wedge block 4 is contacted with the adjusting spring 7, the wedge shell 5 is moved to enable the wedge shell 5 to be sleeved on the aluminum stranded wire wedge block 3 and the steel core wedge block 4, the top block 8 is placed at the position of the steel core wedge block 4, the left wedge shell 5 and the right wedge shell 5 are connected and screwed by the connector 6, the inclined curved surfaces of the inner walls of the wedge shells 5 respectively extrude the aluminum stranded wire wedge block 3 and the steel core wedge block 4, the aluminum stranded wire body 1 is extruded by the upper wedge block 301 and the lower wedge block 302, the first guide ring 306 guides the upper wedge block 301 and the lower wedge block 302 along the surface motion of the guide column 303 at the same time of the aluminum stranded wire body 1 is fixed by the aluminum stranded wire wedge block 3, the first wedge block 401 and the second wedge block 402 extrude the steel core body 2, the second guide ring 406 moves along the surface of the guide rod 404 to guide the first wedge block 401 and the second wedge block 402 while the first wedge block 401 and the second wedge block 402 extrude the steel core body 2, the steel core body 2 is fixed by the steel core wedge block 4, when the connector 6 is screwed down, the top block 8 is abutted against the two steel core wedge blocks 4, the two steel core wedge blocks 4 and the two aluminum strand wedge blocks 3 are prevented from moving oppositely to prevent the steel core aluminum strand from being fixed firmly, the steel core aluminum strand is quickly jointed by the matching of the aluminum strand wedge blocks 3, the steel core wedge blocks 4, the wedge shells 5 and the connector 6, the jointing time is shortened, the jointing quality is improved, the influence of a constructor is small, the construction efficiency is improved, when the connector 6 is dismounted, the two wedge shells 5 are deviated to move, the wedge shells 5 are separated from the aluminum strand wedge blocks 3 and the steel core wedge blocks 4, take off steel core voussoir 4 from steel core body 2, take off aluminium stranded conductor voussoir 3 from aluminium stranded conductor body 1, again with wedge shell 5 from steel core aluminium stranded conductor take off can, easy operation is convenient.
In summary, the round tube type double-wedge splicing tube is provided with the aluminum stranded wire wedge 3, the steel core wedge 4, the wedge shell 5 and the connector 6, so that the problems that in the prior art, the consistency of the wire splicing quality is difficult to guarantee and the construction efficiency is low due to the fact that the construction process is complex and the influence of a constructor is large when a common splicing fitting is used at present are solved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a double wedge splicing sleeve of tubular, includes aluminum stranded conductor body (1) and steel core body (2), its characterized in that: the surface of the aluminum stranded wire body (1) is movably connected with the inner wall of the aluminum stranded wire wedge block (3), the surface of the steel core body (2) is movably connected with the inner wall of the steel core wedge block (4), the surfaces of the aluminum stranded wire wedge block (3) and the steel core wedge block (4) are both movably connected with the inner wall of the wedge shell (5), the surface of the wedge shell (5) is in threaded connection with the inner wall of the connector (6), an adjusting spring (7) is arranged between the aluminum stranded wire wedge block (3) and the steel core wedge block (4), the surface of the steel core wedge block (4) is movably connected with a jacking block (8), and the jacking block (8) is positioned inside the connector (6);
the surfaces of the aluminum stranded wire wedge block (3) and the steel core wedge block (4) are inclined curved surfaces, and the shape of the wedge shell (5) is matched with the shapes of the aluminum stranded wire wedge block (3) and the steel core wedge block (4);
the aluminum stranded wire wedge block (3) comprises an upper wedge block (301) and a lower wedge block (302), the surfaces of the upper wedge block (301) and the lower wedge block (302) are movably connected with the inner wall of the wedge shell (5), the bottom of the upper wedge block (301) is movably connected with the top of the lower wedge block (302), and the inner walls of the upper wedge block (301) and the lower wedge block (302) are movably connected with the surface of the aluminum stranded wire body (1);
the top fixedly connected with guide post (303) of lower voussoir (302), first direction chamber (304) have been seted up to the inside of going up voussoir (301), the inner wall in first direction chamber (304) and the surperficial swing joint of first guide ring (306), the top of guide post (303) run through last voussoir (301) and with the inner wall swing joint of first guide ring (306), the bottom of first guide ring (306) and the top of lower voussoir (302) respectively with the top and the bottom fixed connection of first extension spring (305), first extension spring (305) activity cup joints the surface at guide post (303).
2. The round tube type double wedge splice tube of claim 1, wherein: the steel core wedge block (4) comprises a first wedge block (401) and a second wedge block (402), the bottom of the first wedge block (401) is movably connected with the top of the second wedge block (402), the inner walls of the first wedge block (401) and the second wedge block (402) are movably connected with the surface of the steel core body (2), and the surfaces of the first wedge block (401) and the second wedge block (402) are movably connected with the inner wall of the wedge shell (5).
3. The round tube type double wedge splice tube of claim 2, wherein: second direction chamber (403) have been seted up to the inside of first voussoir (401), top fixedly connected with guide bar (404) of second voussoir (402), the surface swing joint of the inner wall of second direction chamber (403) and second guide ring (406), the top of guide bar (404) run through first voussoir (401) and with the inner wall swing joint of second guide ring (406), the bottom fixedly connected with second extension spring (405) of second guide ring (406), the bottom of second extension spring (405) and the top fixed connection of second voussoir (402), the surface at guide bar (404) is cup jointed in second extension spring (405) activity.
4. A round tube double wedge splice according to claim 3, wherein: one side of the surfaces of the upper wedge block (301) and the lower wedge block (302) close to the top block (8) is provided with a stepped shaft (11), one side of the surfaces of the first wedge block (401) and the second wedge block (402) far away from the top block (8) is provided with a stepped hole (12), and the shapes of the upper wedge block (301) and the lower wedge block (302) are respectively matched with the shapes of the first wedge block (401) and the second wedge block (402).
5. The round tube type double wedge splice tube according to claim 4, wherein: the bottom of the first wedge block (401) is fixedly connected with a round rod (9), the bottom of the second wedge block (402) is provided with a round groove (10), and the surface of the round rod (9) is movably connected with the inner wall of the round groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335845.6A CN113036475B (en) | 2021-03-29 | 2021-03-29 | Round tube type double-wedge-shaped splicing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335845.6A CN113036475B (en) | 2021-03-29 | 2021-03-29 | Round tube type double-wedge-shaped splicing sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113036475A CN113036475A (en) | 2021-06-25 |
| CN113036475B true CN113036475B (en) | 2022-04-22 |
Family
ID=76452754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110335845.6A Active CN113036475B (en) | 2021-03-29 | 2021-03-29 | Round tube type double-wedge-shaped splicing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113036475B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471768B (en) * | 2021-07-02 | 2023-05-30 | 深圳市比瑞特照明科技有限公司 | Sleeve lamp strip connector and sleeve lamp strip |
| CN113612036B (en) * | 2021-07-02 | 2024-03-22 | 厦门广泓工贸有限公司 | Electric connector and LED lamp thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2779314A1 (en) * | 2013-03-12 | 2014-09-17 | Abb Ag | Plug socket pole contact |
| CN206237117U (en) * | 2016-12-15 | 2017-06-09 | 山东特瑞电力器材有限公司 | A kind of extra high voltage network steel-cored aluminium strand quick connector |
| CN107275817A (en) * | 2017-05-03 | 2017-10-20 | 国网江苏省电力公司常州供电公司 | A kind of wire connection device |
| WO2017193457A1 (en) * | 2016-05-12 | 2017-11-16 | 上海友邦电气(集团)股份有限公司 | Quick-insertion structure |
| CN210897680U (en) * | 2019-12-09 | 2020-06-30 | 河南焦煤能源有限公司九里山矿 | Quick connector for coal mine power grid construction |
| CN211266439U (en) * | 2019-11-18 | 2020-08-14 | 国网山东省电力公司电力科学研究院 | Novel carbon fiber composite core wire splicing sleeve |
| CN212042294U (en) * | 2019-12-18 | 2020-12-01 | 浙江云沃汽车科技有限公司 | Stainless steel plastic mould |
-
2021
- 2021-03-29 CN CN202110335845.6A patent/CN113036475B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2779314A1 (en) * | 2013-03-12 | 2014-09-17 | Abb Ag | Plug socket pole contact |
| WO2017193457A1 (en) * | 2016-05-12 | 2017-11-16 | 上海友邦电气(集团)股份有限公司 | Quick-insertion structure |
| CN206237117U (en) * | 2016-12-15 | 2017-06-09 | 山东特瑞电力器材有限公司 | A kind of extra high voltage network steel-cored aluminium strand quick connector |
| CN107275817A (en) * | 2017-05-03 | 2017-10-20 | 国网江苏省电力公司常州供电公司 | A kind of wire connection device |
| CN211266439U (en) * | 2019-11-18 | 2020-08-14 | 国网山东省电力公司电力科学研究院 | Novel carbon fiber composite core wire splicing sleeve |
| CN210897680U (en) * | 2019-12-09 | 2020-06-30 | 河南焦煤能源有限公司九里山矿 | Quick connector for coal mine power grid construction |
| CN212042294U (en) * | 2019-12-18 | 2020-12-01 | 浙江云沃汽车科技有限公司 | Stainless steel plastic mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113036475A (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113036475B (en) | Round tube type double-wedge-shaped splicing sleeve | |
| CN110752456B (en) | Safety connecting device for cable | |
| CN201853814U (en) | Connecting pipe for cable conductor | |
| CN202585777U (en) | Coaxial cable intermediate joint | |
| CN208189812U (en) | A kind of cable intermediate joint | |
| CN206301963U (en) | A kind of and ditch wire barrel | |
| CN214505788U (en) | Round tube type double-wedge-shaped splicing sleeve | |
| CN220156213U (en) | Cable branch connecting pipe | |
| CN202111438U (en) | Tensioning resistant hardware assembly special for composite material core multiple capacity aluminum stranded conductor | |
| CN204947556U (en) | The transition joint of a kind of 66 ~ 220kV aluminium conductor crosslinked cable | |
| RU2660172C1 (en) | Compression midspan joint | |
| CN210429513U (en) | Transformer wiring device | |
| CN203397000U (en) | A carbon-fiber-core fiber wire junction tool | |
| CN206364212U (en) | One kind insulation line generalization strain clamp | |
| CN213151222U (en) | Fixing device for cable joint crimping | |
| CN215934441U (en) | Soft joint of crosslinked polyethylene cable | |
| CN212968115U (en) | Long-distance transmission high-voltage overhead line conductor butt joint device | |
| CN201247828Y (en) | Bolt type aluminum tube | |
| RU2716284C1 (en) | Connecting pressed clamp (embodiments) | |
| CN215185758U (en) | Flexible spare wire clamp for overhead transmission line | |
| CN218038807U (en) | Reinforced connection structure for transformer winding tap | |
| CN220253533U (en) | Single-core high-voltage connector | |
| CN217506925U (en) | Mining rubber sleeve cable of long-life ageing resistance | |
| CN210167516U (en) | Wire pressing and wiring structure for high-voltage power line | |
| CN210889577U (en) | Connection structure of MEP environment vaccine net carrier film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |