CN112909596A - Clamp-on flexible cable lap joint - Google Patents
Clamp-on flexible cable lap joint Download PDFInfo
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- CN112909596A CN112909596A CN202110119031.9A CN202110119031A CN112909596A CN 112909596 A CN112909596 A CN 112909596A CN 202110119031 A CN202110119031 A CN 202110119031A CN 112909596 A CN112909596 A CN 112909596A
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- handle
- lead fixing
- fixing
- fixing seat
- adjusting
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- 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
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Abstract
The invention relates to a clamp-press type flexible cable lap joint, which comprises a clamp-press handle part, an upper lead fixing seat, a lower lead fixing seat and a fixing screw, wherein the left side above the clamp-press handle part is provided with the upper lead fixing seat, the right side surface of the upper lead fixing seat is provided with a through hole, the middle part in front of the upper lead fixing seat is provided with a first mounting bolt, the left side of the upper lead fixing seat is provided with an upper lead fixing block, the left side of the upper lead fixing block is provided with an upper lead fixing groove, the right side of the upper lead fixing seat is provided with the fixing screw, the left side of the upper lead fixing seat is provided with the lower lead fixing seat, the middle part in front of the lower lead fixing seat is provided with a second mounting bolt, the right; the invention has the advantages of reasonable structure, convenient use and quick operation.
Description
Technical Field
The invention belongs to the technical field of cable tools, and particularly relates to a clamp-on flexible cable lap joint.
Background
Along with the rapid development of economy in China, electric power is more and more important in the production and life of people, and the inconvenience is caused to the life and the production yield is reduced due to the short-term power failure, so that the service people with good power failure time can be reduced as much as possible, in recent years, the distribution live working is rapidly developed, the temporary ignition flexible cable lap joint used in the distribution live working at present is wholly cylindrical, an opening is formed in the upper end of the temporary ignition flexible cable lap joint and is connected with a live lead, the lap joint is connected with the lead in a spiral extrusion mode and is in contact with a live body when a person rotates the lap joint, the longer the rotation time is, the longer the contact time of the person and the live body is, the personal safety of the operator is threatened, the long-time rotation of the lap joint greatly consumes the physical strength of the operator, the loose lap joint of the flexible cable and the live lead is possibly caused, the thin wires are not firmly extruded, the openings of the thick wires are small, the wires cannot be clamped, and the openings are small, so that the through-flow capacity is weak; therefore, it is very necessary to provide a clamp-on flexible cable lap joint which is reasonable in structure, convenient to use and rapid in operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a clamp-pressing type flexible cable lap joint which is reasonable in structure, convenient to use and quick to operate.
The purpose of the invention is realized as follows: a clamp-press type flexible cable lap joint comprises a clamp-press handle part, an upper lead fixing seat, a lower lead fixing seat and a fixing screw, wherein the left side above the clamp-press handle part is provided with the upper lead fixing seat, the right side surface of the upper lead fixing seat is provided with a through hole, the middle part of the front surface of the upper lead fixing seat is provided with a first mounting bolt, the left side of the upper lead fixing seat is provided with an upper lead fixing block, the upper lead fixing block is fixedly connected with the upper lead fixing seat through the first mounting bolt, the left side of the upper lead fixing block is provided with an upper lead fixing groove, the right side of the upper lead fixing seat is provided with the fixing screw, the left side of the upper lead fixing seat is provided with the lower lead fixing seat, the middle part of the front surface of the lower lead fixing seat is provided with a, the lower lead fixing block is fixedly connected with the lower lead fixing seat through a second mounting bolt, a lower lead fixing groove is formed in the right side of the lower lead fixing block, and the clamp pressure handle portion comprises a fixed handle and a movable handle.
The fixed handle comprises a groove, an adjusting groove, a clamping column, an adjusting screw rod, a first gasket, an adjusting nut, an adjusting handle, an insulating skin, a first fixing bolt, a fixing rod, a fixing pin, a connecting spring, a first connecting pin, a connecting rod, a threaded column, an adjusting spring, a limiting block, a transition nut, a threaded pipe, a second gasket and a tail nut, wherein the groove is arranged in the front of the right side of the fixed handle, the adjusting groove is arranged in the groove, the upper side and the lower side of the inner part of the adjusting groove are uniformly provided with a plurality of clamping grooves from left to right, the clamping groove is internally provided with the clamping column, the adjusting screw rod is arranged on the right side of the fixed handle, the first gasket is arranged on the right side of the adjusting screw rod, the adjusting nut is arranged on the right side of the first gasket, the adjusting handle is arranged on the, a first fixing bolt is arranged above the front of the left side of the fixed handle, a fixed rod is arranged below the position corresponding to the first fixing bolt in the fixed handle, a fixed pin is arranged below the fixed rod, a connecting spring is arranged on the right side of the fixed pin, a first connecting pin is arranged below the first fixing bolt, a connecting rod is arranged at the right side of the position corresponding to the first connecting pin in the fixing handle, a threaded column is arranged in the fixed handle and below the position corresponding to the first connecting pin, an adjusting spring is arranged on the periphery of the threaded column, a limiting block is arranged below the adjusting spring, a transition nut is arranged below the limiting block, the lower part of the fixed handle is provided with a threaded pipe corresponding to the transition nut, a second gasket is arranged below the threaded pipe, and a tail nut is arranged below the second gasket.
The movable handle include insulating skin, jump ring round pin, back tail fork, second connecting pin, link and articulated bolt, movable handle below be provided with the jump ring round pin, movable handle below left side be provided with the back tail fork, the back tail fork pass through the jump ring round pin and be connected with movable handle, movable handle right side middle part be provided with insulating skin, movable handle preceding be provided with the second connecting pin, second connecting pin top be provided with the link, link top be provided with articulated bolt.
The fixed screw including take ear bolt, third gasket, threaded rod, stationary blade and fixed slot, the fixed screw right side be provided with and take the ear bolt, take ear bolt left side be provided with the third gasket, third gasket left side be provided with the threaded rod, threaded rod left side be provided with the stationary blade, stationary blade left side be provided with the fixed slot.
The upper lead fixing seat is fixedly connected with the adjusting screw rod through a clamping column, and the lower lead fixing seat is fixedly connected with the movable handle.
One end of the fixing rod is connected with the first fixing bolt, the other end of the fixing rod is connected with the fixing pin, one end of the connecting spring is connected with the fixing pin, the other end of the connecting spring is connected with the hanging ring, one end of the connecting rod is connected with the first connecting pin, and the other end of the connecting rod is connected with the second connecting pin.
The movable handle is connected with the fixed handle through a hinged bolt.
The upper lead fixing groove and the lower lead fixing groove are both of semicircular structures, the clamping groove and the fixing groove are both of arc structures, the slotting and the adjusting groove are both of waist structures, the rear tail fork is of a wedge structure, and the fixing piece is of an arc-angle M-shaped structure.
The fixed handle is in a round-angle L-shaped structure.
The invention has the beneficial effects that: the invention is composed of a clamp pressing handle part, an upper lead fixing seat, a lower lead fixing seat and a fixing screw; the clamp pressing handle part comprises a fixed handle and a movable handle, an upper lead fixing seat is fixedly connected with an adjusting screw rod through a clamping column, a lower lead fixing seat is fixedly connected with the movable handle, when the clamp pressing handle part is used, the distance between the upper lead fixing seat and the lower lead fixing seat (namely the opening width of a jaw) can be adjusted through an adjusting handle and the adjusting screw rod according to the wire diameter of a live wire, a plurality of clamping grooves are formed in an adjusting groove, multi-stage adjustment can be carried out through the clamping column, the opening of the clamp pressing handle part can meet the wire diameter of 10kV cables and all wires used below, the clamp pressing handle part is more convenient to use and higher in practicability, after the adjustment is completed, the fixed handle and the movable handle are held by hands, the flexible cable lap joint can be connected with the live wire through the upper lead fixing groove and the lower lead fixing groove in a short time by utilizing the, The fixing piece and the fixing groove firmly connect the lap joint of the flexible cable with the live conductor, the lap joint speed is rapid, the contact time of an operator and a live body is reduced, the use time of disassembling and assembling the flexible cable is shortened, the whole operation time is shortened, the upper conductor fixing block and the lower conductor fixing block are both made of copper blocks, and an upper conductor fixing groove and a lower conductor fixing groove which are in semicircular structures are respectively formed, so that the contact area with the live conductor is larger, in use, the fixed cable has better through-flow capacity, a fixed screw can better and faster connect and disassemble an uncharged flexible cable connected with the lap joint, the flexible cable is more convenient and rapid to replace, a tail nut adjusts a connecting rod through an adjusting spring, a threaded column and a transition nut, the clamping force can be increased, and the rear tail fork can prevent hands from being injured when a movable handle is close to the fixed handle in use; the invention has the advantages of reasonable structure, convenient use and quick operation.
Drawings
FIG. 1 is a front view of a clinch-type flexible cable splice of the present invention.
Fig. 2 is a schematic view of the internal structure of a clinch-type flexible cable lap joint of the present invention.
FIG. 3 is a schematic view of the structure of a stationary handle of a clinch-type flexible cable splice of the present invention.
FIG. 4 is a schematic view of the movable handle of a pincer-type flexible cable lap joint of the present invention.
Fig. 5 is a right side view of fig. 3.
Fig. 6 is a schematic view of a fixing bolt of a clinch-type flexible cable lap joint according to the present invention.
Fig. 7 is a schematic structural view of embodiment 2 of a clinch-type flexible cable splice of the present invention.
In the figure: 1. the clamp comprises a clamp handle part 2, an upper lead fixing seat 3, a lower lead fixing seat 4, a fixing screw 5, an upper lead fixing block 6, an upper lead fixing groove 7, a first mounting bolt 8, a lower lead fixing block 9, a lower lead fixing groove 10, a second mounting bolt 11, a slot 12, an adjusting groove 13, a clamping groove 14, a clamping column 15, an adjusting screw 16, a first gasket 17, an adjusting nut 18, an adjusting handle 19, an insulating sheath 20, a first fixing bolt 21, a fixing rod 22, a fixing pin 23, a connecting spring 24, a first connecting pin 25, a connecting rod 26, a threaded column 27, an adjusting spring 28, a limiting block 29, a transition nut 30, a threaded pipe 31, a second gasket 32, a tail nut 33, a clamping spring pin 34, a rear tail fork 35, a second connecting pin 36, a hanging ring 37, a hinge bolt 38, a connecting rod, through hole 39, lug bolt 40, third gasket 41, threaded rod 42, stationary blade 43, fixed slot 44, wire nose 45, uncharged wire 101, fixed handle 102, movable handle.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, a clamp-press type flexible cable lap joint comprises a clamp-press handle part 1, an upper lead fixing seat 2, a lower lead fixing seat 3 and a fixing screw 4, wherein the upper lead fixing seat 2 is arranged on the left side above the clamp-press handle part 1, a through hole 38 is arranged on the right side of the upper lead fixing seat 2, a first mounting bolt 7 is arranged in the middle of the front surface of the upper lead fixing seat 2, an upper lead fixing block 5 is arranged on the left side of the upper lead fixing seat 2, the upper lead fixing block 5 is fixedly connected with the upper lead fixing seat 2 through the first mounting bolt 7, an upper lead fixing groove 6 is arranged on the left side of the upper lead fixing block 5, the fixing screw 4 is arranged on the right side of the upper lead fixing seat 2, the lower lead fixing seat 3 is arranged on the left side of the upper lead fixing seat 2, and a second mounting bolt 10 is arranged in, the right side of the lower lead fixing seat 3 is provided with a lower lead fixing block 8, the lower lead fixing block 8 is fixedly connected with the lower lead fixing seat 3 through a second mounting bolt 10, the right side of the lower lead fixing block 8 is provided with a lower lead fixing groove 9, and the clamp pressure grip portion 1 comprises a fixed handle 101 and a movable handle 102.
As shown in fig. 3, the fixed handle 101 includes a slot 11, an adjusting slot 12, a slot 13, a clamping column 14, an adjusting screw 15, a first gasket 16, an adjusting nut 17, an adjusting handle 18, an insulating skin 19, a first fixing bolt 20, a fixing rod 21, a fixing pin 22, a connecting spring 23, a first connecting pin 24, a connecting rod 25, a threaded column 26, an adjusting spring 27, a limiting block 28, a transition nut 29, a threaded pipe 30, a second gasket 31 and a tail nut 32, the slot 11 is provided in front of the right side of the fixed handle 101, the adjusting slot 12 is provided in the slot 11, a plurality of slots 13 are uniformly provided in the upper and lower sides of the adjusting slot 12 from left to right, the clamping column 14 is provided in the slot 13, the adjusting screw 15 is provided in the right side of the fixed handle 101, the first gasket 16 is provided in the right side of the adjusting screw 15, the adjusting nut 17 is provided in the right side of the first gasket 16, the right side of the adjusting nut 17 is provided with an adjusting handle 18, the left side of the fixed handle 101 is provided with an insulating skin 19, the front upper side of the left side of the fixed handle 101 is provided with a first fixing bolt 20, the inside of the fixed handle 101 is provided with a fixing rod 21 corresponding to the lower part of the first fixing bolt 20, the lower part of the fixing rod 21 is provided with a fixing pin 22, the right side of the fixing pin 22 is provided with a connecting spring 23, the lower part of the first fixing bolt 20 is provided with a first connecting pin 24, the inside of the fixed handle 101 is provided with a connecting rod 25 corresponding to the right side of the first connecting pin 24, the inside of the fixed handle 101 is provided with a threaded column 26 corresponding to the lower part of the first connecting pin 24, the periphery of the threaded column 26 is provided with an adjusting spring 27, the lower part of the adjusting spring 27 is provided with a limiting block 28, and the lower, a threaded pipe 30 is arranged below the fixed handle 101 corresponding to the transition nut 29, a second gasket 31 is arranged below the threaded pipe 30, and a tail nut 32 is arranged below the second gasket 31.
As shown in fig. 4, the movable handle 102 includes an insulating sheath 19, a clamp spring pin 33, a tail fork 34, a second connecting pin 35, a hanging ring 36 and a hinge bolt 37, the clamp spring pin 33 is arranged below the movable handle 102, the tail fork 34 is arranged on the left side below the movable handle 102, the tail fork 34 is connected with the movable handle 102 through the clamp spring pin 33, the insulating sheath 19 is arranged in the middle of the right side of the movable handle 102, the second connecting pin 35 is arranged in front of the movable handle 102, the hanging ring 36 is arranged above the second connecting pin 35, and the hinge bolt 37 is arranged above the hanging ring 36.
As shown in fig. 6, the fixing screw 4 includes an ear bolt 39, a third washer 40, a threaded rod 41, a fixing piece 42 and a fixing groove 43, the ear bolt 39 is disposed on the right side of the fixing screw 4, the third washer 40 is disposed on the left side of the ear bolt 39, the threaded rod 41 is disposed on the left side of the third washer 40, the fixing piece 42 is disposed on the left side of the threaded rod 41, and the fixing groove 43 is disposed on the left side of the fixing piece 42.
The invention is composed of a clamp pressure grip part 1, an upper lead fixing seat 2, a lower lead fixing seat 3 and a fixing screw 4; the clamp pressing handle part 1 comprises a fixed handle 101 and a movable handle 102, an upper lead fixing seat 2 is fixedly connected with an adjusting screw rod 15 through a clamping column 14, a lower lead fixing seat 3 is fixedly connected with the movable handle 102, when in use, the distance between the upper lead fixing seat 2 and the lower lead fixing seat 3 (namely the opening width of a jaw) can be adjusted through an adjusting handle 18 and the adjusting screw rod 15 according to the wire diameter of a live lead, a plurality of clamping grooves 13 are arranged in an adjusting groove 12, the multistage adjustment can be carried out through the clamping column 14, the opening of the adjusting groove can meet all the wire diameters of 10kV cables and all the following wires, so that the clamp pressing handle part is more convenient to use and has higher practicability, after the adjustment is finished, the fixed handle 101 and the movable handle 102 are held by hands, and the lever principle is utilized, the lap joint of the flexible cable can be connected with the live lead through the upper lead fixing groove 6 and the, then the flexible cable lap joint is firmly connected with the electrified lead through the lug bolt 39, the threaded rod 41, the fixing piece 42 and the fixing groove 43, the lap joint speed is rapid, the contact time of an operator and an electrified body is reduced, the time for disassembling and assembling the flexible cable is shortened, the whole operation time is shortened, the upper lead fixing block 5 and the lower lead fixing block 8 both adopt copper blocks, and is respectively provided with an upper lead fixing groove 6 and a lower lead fixing groove 9 which are in a semicircular structure, so that the contact area with the live lead is larger, in use, the flexible cable has better through-current capacity, the fixed screw 4 can better and faster connect and remove the uncharged flexible cable connected with the lap joint, the flexible cable is more convenient and faster to replace, the tail nut 32 adjusts the connecting rod 25 through the adjusting spring 27, the threaded column 26 and the transition nut 29, the clamping force can be increased, and the tail fork 34 prevents hands from being injured by clamping when the movable handle 102 approaches the fixed handle 101 in use; the invention has the advantages of reasonable structure, convenient use and quick operation.
Example 2
As shown in fig. 1-7, a clamp-press type flexible cable lap joint comprises a clamp-press handle part 1, an upper lead fixing seat 2, a lower lead fixing seat 3 and a fixing screw 4, wherein the upper lead fixing seat 2 is arranged on the left side above the clamp-press handle part 1, a through hole 38 is arranged on the right side of the upper lead fixing seat 2, a first mounting bolt 7 is arranged in the middle of the front surface of the upper lead fixing seat 2, an upper lead fixing block 5 is arranged on the left side of the upper lead fixing seat 2, the upper lead fixing block 5 is fixedly connected with the upper lead fixing seat 2 through the first mounting bolt 7, an upper lead fixing groove 6 is arranged on the left side of the upper lead fixing block 5, the fixing screw 4 is arranged on the right side of the upper lead fixing seat 2, the lower lead fixing seat 3 is arranged on the left side of the upper lead fixing seat 2, and a second mounting bolt 10 is arranged in, the right side of the lower lead fixing seat 3 is provided with a lower lead fixing block 8, the lower lead fixing block 8 is fixedly connected with the lower lead fixing seat 3 through a second mounting bolt 10, the right side of the lower lead fixing block 8 is provided with a lower lead fixing groove 9, and the clamp pressure grip portion 1 comprises a fixed handle 101 and a movable handle 102.
As shown in fig. 3, the fixed handle 101 includes a slot 11, an adjusting slot 12, a slot 13, a clamping column 14, an adjusting screw 15, a first gasket 16, an adjusting nut 17, an adjusting handle 18, an insulating skin 19, a first fixing bolt 20, a fixing rod 21, a fixing pin 22, a connecting spring 23, a first connecting pin 24, a connecting rod 25, a threaded column 26, an adjusting spring 27, a limiting block 28, a transition nut 29, a threaded pipe 30, a second gasket 31 and a tail nut 32, the slot 11 is provided in front of the right side of the fixed handle 101, the adjusting slot 12 is provided in the slot 11, a plurality of slots 13 are uniformly provided in the upper and lower sides of the adjusting slot 12 from left to right, the clamping column 14 is provided in the slot 13, the adjusting screw 15 is provided in the right side of the fixed handle 101, the first gasket 16 is provided in the right side of the adjusting screw 15, the adjusting nut 17 is provided in the right side of the first gasket 16, the right side of the adjusting nut 17 is provided with an adjusting handle 18, the left side of the fixed handle 101 is provided with an insulating skin 19, the front upper side of the left side of the fixed handle 101 is provided with a first fixing bolt 20, the inside of the fixed handle 101 is provided with a fixing rod 21 corresponding to the lower part of the first fixing bolt 20, the lower part of the fixing rod 21 is provided with a fixing pin 22, the right side of the fixing pin 22 is provided with a connecting spring 23, the lower part of the first fixing bolt 20 is provided with a first connecting pin 24, the inside of the fixed handle 101 is provided with a connecting rod 25 corresponding to the right side of the first connecting pin 24, the inside of the fixed handle 101 is provided with a threaded column 26 corresponding to the lower part of the first connecting pin 24, the periphery of the threaded column 26 is provided with an adjusting spring 27, the lower part of the adjusting spring 27 is provided with a limiting block 28, and the lower, a threaded pipe 30 is arranged below the fixed handle 101 corresponding to the transition nut 29, a second gasket 31 is arranged below the threaded pipe 30, and a tail nut 32 is arranged below the second gasket 31.
As shown in fig. 4, the movable handle 102 includes an insulating sheath 19, a clamp spring pin 33, a tail fork 34, a second connecting pin 35, a hanging ring 36 and a hinge bolt 37, the clamp spring pin 33 is arranged below the movable handle 102, the tail fork 34 is arranged on the left side below the movable handle 102, the tail fork 34 is connected with the movable handle 102 through the clamp spring pin 33, the insulating sheath 19 is arranged in the middle of the right side of the movable handle 102, the second connecting pin 35 is arranged in front of the movable handle 102, the hanging ring 36 is arranged above the second connecting pin 35, and the hinge bolt 37 is arranged above the hanging ring 36.
As shown in fig. 6, the fixing screw 4 includes an ear bolt 39, a third washer 40, a threaded rod 41, a fixing piece 42 and a fixing groove 43, the ear bolt 39 is disposed on the right side of the fixing screw 4, the third washer 40 is disposed on the left side of the ear bolt 39, the threaded rod 41 is disposed on the left side of the third washer 40, the fixing piece 42 is disposed on the left side of the threaded rod 41, and the fixing groove 43 is disposed on the left side of the fixing piece 42.
As shown in fig. 7, the inner side of the second mounting bolt 10 is provided with a wire nose 44, an uncharged wire 45 is arranged below the left side of the wire nose 44, when the cable is used, the wire nose 44 is connected with the uncharged wire 45, and the wire nose 44 is fixedly connected with the lower wire fixing seat 3 by the second mounting bolt 10.
For better effect, the upper lead fixing seat 2 is fixedly connected with the adjusting screw rod 15 through the clamping column 14, and the lower lead fixing seat 3 is fixedly connected with the movable handle 102.
For better effect, one end of the fixing rod 21 is connected with the first fixing bolt 20, the other end is connected with the fixing pin 22, one end of the connecting spring 23 is connected with the fixing pin 22, the other end is connected with the hanging ring 36, one end of the connecting rod 25 is connected with the first connecting pin 24, and the other end is connected with the second connecting pin 35.
For better effect, the movable handle 102 is connected to the fixed handle 101 through the hinge bolt 37.
In order to achieve better effect, the upper lead fixing groove 6 and the lower lead fixing groove 9 are both of a semicircular structure, the clamping groove 13 and the fixing groove 43 are both of an arc-shaped structure, the open groove 11 and the adjusting groove 12 are both of a waist-shaped structure, the tail fork 34 is of a wedge-shaped structure, and the fixing piece 42 is of an arc-angle type M-shaped structure.
For better effect, the fixed handle 101 is in a rounded L-shaped structure.
The embodiment of the invention is composed of a clamp pressure grip part 1, an upper lead fixing seat 2, a lower lead fixing seat 3, a fixing screw 4 and a wire nose 44; the clamp pressing handle part 1 comprises a fixed handle 101 and a movable handle 102, an upper lead fixing seat 2 is fixedly connected with an adjusting screw rod 15 through a clamping column 14, a lower lead fixing seat 3 is fixedly connected with the movable handle 102, when in use, the upper lead fixing seat is firstly connected with an uncharged lead 45 through a lead nose 44, then the lead nose 44 is fixedly connected with the lower lead fixing seat 3 through a second mounting bolt 10, the contact time of an operator and a charged lead is reduced, when the charged lead is connected, the distance between the upper lead fixing seat 2 and the lower lead fixing seat 3 (namely the opening width of a jaw) can be adjusted through an adjusting handle 18 and the adjusting screw rod 15 according to the wire diameter of the charged lead, a plurality of clamping grooves 13 are arranged in an adjusting groove 12, the multistage adjustment can be carried out through the clamping column 14, the opening of the clamping column can meet the wire diameters of all leads used below a 10kV cable, so that the clamp pressing handle part is more convenient to use and has, after the adjustment is completed, the fixed handle 101 and the movable handle 102 are held by hands, by utilizing the lever principle, the flexible cable lap joint can be connected with a live conductor through the upper conductor fixing groove 6 and the lower conductor fixing groove 9 in a short time, then the flexible cable lap joint is firmly connected with the live conductor through the lug bolt 39, the threaded rod 41, the fixing piece 42 and the fixing groove 43, the lap joint speed is rapid, the contact time of an operator and a live body is reduced, the use time of disassembling and assembling the flexible cable is shortened, the whole operation time is shortened, the upper conductor fixing block 5 and the lower conductor fixing block 8 both adopt copper blocks, and the upper conductor fixing groove 6 and the lower conductor fixing groove 9 which are respectively provided with semicircular structures are respectively, so that the contact area with the live conductor is larger, in use, the through-flow capacity is better, the fixed screw 4 can better and faster connect and disassemble the uncharged flexible cable connected with the lap joint, the flexible cable is more convenient and faster to replace, the tail nut 32 adjusts the connecting rod 25 through the adjusting spring 27, the threaded column 26 and the transition nut 29, the clamping force can be increased, and the tail fork 34 prevents hands from being injured by clamping when the movable handle 102 approaches the fixed handle 101 in use; the invention has the advantages of reasonable structure, convenient use and quick operation.
Claims (9)
1. The utility model provides a clamp pressure formula flexible cable lap joint, it includes clamp pressure handle portion, goes up the wire fixing base, down wire fixing base and fixed screw, its characterized in that: the left side above the clamping handle part is provided with an upper lead fixing seat, the right side of the upper lead fixing seat is provided with a through hole, the middle part of the front surface of the upper lead fixing seat is provided with a first mounting bolt, the left side of the upper lead fixing seat is provided with an upper lead fixing block, the upper lead fixing block is fixedly connected with the upper lead fixing seat through the first mounting bolt, the left side of the upper lead fixing block is provided with an upper lead fixing groove, the right side of the upper lead fixing seat is provided with a fixing screw, the left side of the upper lead fixing seat is provided with a lower lead fixing seat, the middle part of the front surface of the lower lead fixing seat is provided with a second mounting bolt, the right side of the lower lead fixing seat is provided with a lower lead fixing block, the lower lead fixing block is fixedly connected with the lower lead fixing seat through the, the clamp pressure handle part comprises a fixed handle and a movable handle.
2. A clinch-type flexible cable lap joint as claimed in claim 1, wherein: the fixed handle comprises a groove, an adjusting groove, a clamping column, an adjusting screw rod, a first gasket, an adjusting nut, an adjusting handle, an insulating skin, a first fixing bolt, a fixing rod, a fixing pin, a connecting spring, a first connecting pin, a connecting rod, a threaded column, an adjusting spring, a limiting block, a transition nut, a threaded pipe, a second gasket and a tail nut, wherein the groove is arranged in the front of the right side of the fixed handle, the adjusting groove is arranged in the groove, the upper side and the lower side of the inner part of the adjusting groove are uniformly provided with a plurality of clamping grooves from left to right, the clamping groove is internally provided with the clamping column, the adjusting screw rod is arranged on the right side of the fixed handle, the first gasket is arranged on the right side of the adjusting screw rod, the adjusting nut is arranged on the right side of the first gasket, the adjusting handle is arranged on the, a first fixing bolt is arranged above the front of the left side of the fixed handle, a fixed rod is arranged below the position corresponding to the first fixing bolt in the fixed handle, a fixed pin is arranged below the fixed rod, a connecting spring is arranged on the right side of the fixed pin, a first connecting pin is arranged below the first fixing bolt, a connecting rod is arranged at the right side of the position corresponding to the first connecting pin in the fixing handle, a threaded column is arranged in the fixed handle and below the position corresponding to the first connecting pin, an adjusting spring is arranged on the periphery of the threaded column, a limiting block is arranged below the adjusting spring, a transition nut is arranged below the limiting block, the lower part of the fixed handle is provided with a threaded pipe corresponding to the transition nut, a second gasket is arranged below the threaded pipe, and a tail nut is arranged below the second gasket.
3. A clinch-type flexible cable lap joint as claimed in claim 1, wherein: the movable handle include insulating skin, jump ring round pin, back tail fork, second connecting pin, link and articulated bolt, movable handle below be provided with the jump ring round pin, movable handle below left side be provided with the back tail fork, the back tail fork pass through the jump ring round pin and be connected with movable handle, movable handle right side middle part be provided with insulating skin, movable handle preceding be provided with the second connecting pin, second connecting pin top be provided with the link, link top be provided with articulated bolt.
4. A clinch-type flexible cable lap joint as claimed in claim 1, wherein: the fixed screw including take ear bolt, third gasket, threaded rod, stationary blade and fixed slot, the fixed screw right side be provided with and take the ear bolt, take ear bolt left side be provided with the third gasket, third gasket left side be provided with the threaded rod, threaded rod left side be provided with the stationary blade, stationary blade left side be provided with the fixed slot.
5. A clinch-type flexible cable lap joint as claimed in claim 1, 2 or 3, wherein: the upper lead fixing seat is fixedly connected with the adjusting screw rod through a clamping column, and the lower lead fixing seat is fixedly connected with the movable handle.
6. A clinch-type flexible cable lap joint as claimed in claim 2 or 3, wherein: one end of the fixing rod is connected with the first fixing bolt, the other end of the fixing rod is connected with the fixing pin, one end of the connecting spring is connected with the fixing pin, the other end of the connecting spring is connected with the hanging ring, one end of the connecting rod is connected with the first connecting pin, and the other end of the connecting rod is connected with the second connecting pin.
7. A clinch-type flexible cable lap joint as claimed in claim 2 or 3, wherein: the movable handle is connected with the fixed handle through a hinged bolt.
8. A clinch-type flexible cable lap joint as claimed in claim 1, 2, 3 or 4, wherein: the upper lead fixing groove and the lower lead fixing groove are both of semicircular structures, the clamping groove and the fixing groove are both of arc structures, the slotting and the adjusting groove are both of waist structures, the rear tail fork is of a wedge structure, and the fixing piece is of an arc-angle M-shaped structure.
9. A clinch-type flexible cable lap joint as claimed in claim 7, wherein: the fixed handle is in a round-angle L-shaped structure.
Priority Applications (1)
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| CN112909596B (en) | 2022-10-18 |
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