CN213124774U - Switching fitting and distribution line switching assembly composed of same - Google Patents
Switching fitting and distribution line switching assembly composed of same Download PDFInfo
- Publication number
- CN213124774U CN213124774U CN202022187366.8U CN202022187366U CN213124774U CN 213124774 U CN213124774 U CN 213124774U CN 202022187366 U CN202022187366 U CN 202022187366U CN 213124774 U CN213124774 U CN 213124774U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- upper clamping
- bar
- hanging part
- wire
- 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
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a switching fitting and a distribution line switching assembly composed of the switching fitting, the switching fitting comprises an upper clamping block, a lower clamping block and a plurality of bolts, the upper clamping block and the lower clamping block are straight bar-shaped conductive components, the length directions of the upper clamping block and the lower clamping block are consistent, the upper clamping block is positioned above the lower clamping block, one ends of the upper clamping block and the lower clamping block, which are close to each other, are concavely provided with two wire grooves which are distributed at intervals and penetrate through the two ends of the upper clamping block and the lower clamping block along the length direction, the two wire grooves positioned on the same side on the upper clamping block and the lower clamping block are vertically aligned and jointly form a wire channel, the position of the lower end of the upper clamping block, which is positioned between the two wire grooves, is provided with a plurality of screw holes which penetrate through the upper clamping block and the lower clamping block, and a plurality of through holes, a plurality of screw holes and a plurality of bolts respectively correspond one to one, the threaded, and is in threaded connection with the corresponding screw hole. It has good stability and safe use.
Description
Technical Field
The utility model belongs to distribution gold utensil field especially relates to a switching gold utensil and distribution lines switching subassembly of constituteing thereof.
Background
At present, switching modes between branch lines and branch lines in a power distribution line are various, but the switching modes have the defect of poor stability, so that power failure often occurs in a chip area due to faults at the switching positions, the maintenance is troublesome, and a large amount of manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a simple and firm in connection adapter fitting.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a switching fitting comprises an upper clamping block, a lower clamping block and a plurality of bolts, wherein the upper clamping block and the lower clamping block are straight conductive members, the length directions of the upper clamping block and the lower clamping block are consistent, the upper clamping block is positioned above the lower clamping block, one end, close to each other, of the upper clamping block and the lower clamping block is concavely provided with two wire grooves which are distributed at intervals and penetrate through the two ends of the upper clamping block and the lower clamping block along the length direction, the two wire grooves on the same side of the upper clamping block and the lower clamping block are vertically aligned to form a wire channel together, one wire channel is used for clamping a branch wire, the other wire channel is used for clamping the branch wire, a plurality of screw holes are arranged at intervals at the position, between the two wire grooves, of the lower clamping block, a plurality of through holes which vertically penetrate through the wire grooves are arranged between the two wire grooves of the lower clamping block, and the through holes, the screw holes and the bolts are respectively in one-to, the thread ends of the bolts face upwards and respectively penetrate through the corresponding through holes and the corresponding screw holes, the bolts are in threaded connection with the corresponding screw holes, and the bolts are screwed or unscrewed so that the lower clamping block and the upper clamping block are clamped or loosened.
The beneficial effects of the above technical scheme are that: so the accessible is screwed up the bolt and is made clamp down the clamp splice with last clamp splice and make two wire channels one be used for pressing from both sides tight fixed trunk conductor, and another is used for pressing from both sides tight fixed branch line, so realize the distribution lines switching, its stability is good, and safe in utilization.
In the technical scheme, two ends of the upper clamping block are respectively provided with a first hanging part in a protruding mode, and the first hanging parts are used for binding branch wires on the upper clamping block through connecting pieces in advance and limiting the branch wires in any wire slot of the upper clamping block.
The beneficial effects of the above technical scheme are that: therefore, the branch line is bound on the upper clamping block through the connecting piece (a rope, an iron wire and the like) on the ground in advance, and the corresponding position of the branch line is limited in the corresponding line slot on the upper clamping block, so that the installation is convenient.
In the technical scheme, the first hanging part is a hanging rod, a hanging ring or a hook.
The beneficial effects of the above technical scheme are that: the structure is simple, and the article can be conveniently bound on the device.
In the technical scheme, the upper end of the upper clamping block is convexly provided with a second hanging part which is detachably connected with the support rod.
The beneficial effects of the above technical scheme are that: so a vaulting pole of accessible props up it and passes through the vaulting pole on ground with it spacing on the branch line to realize that the branch line is located between clamp splice and the lower clamp splice, and be located the below of another wire casing of clamp splice, recycle one can twist the installation that changes the bolt and can realize the switching gold utensil at the bolt is screwed up on ground to the pole of twisting of changeing the bolt, need not operating personnel high altitude construction, after the installation is accomplished, take off the vaulting pole and twist the pole can.
The utility model discloses a second purpose provides a simple structure, and can realize live working, and the people need not high altitude construction's distribution lines switching subassembly simultaneously.
In order to achieve the above object, another technical solution of the present invention is as follows: the utility model provides a distribution lines switching subassembly, its characterized in that, include the vaulting pole, twist the pole and go up the switching gold utensil, the vaulting pole is the insulator spindle with the body of rod of twisting the pole, the upper end of vaulting pole be equipped with perpendicular to its and with second portion of hanging matched with third portion of hanging, second portion of hanging and third portion of hanging can dismantle the connection, twist the concave with of tip of pole upper end bolt screw cap matched with recess, the screw cap of bolt can stretch into in twisting the recess on the pole, rotate it in order to incite somebody to action the bolt tightening or unscrew.
The beneficial effects of the above technical scheme are that: wherein, the vaulting pole is used for can dismantling with the switching gold utensil and is connected in order to prop it up to being close to the branch line to make the branch line be located between the upper and lower gold utensil, so through screwing up the bolt, can make and go up the clamp splice and press from both sides tightly with clamp splice down, branch line this moment is because spacing in a wire casing in advance, so it must press from both sides tightly, and the branch line need rely on the experience when the operation, presss from both sides it tightly in another wire passageway, so can accomplish distribution lines's switching.
In the technical scheme, the second hanging part is a horizontally arranged cylinder body, the third hanging part is a rod body, and one end part of the third hanging part can extend into the cylinder body or be pulled out of the cylinder body.
The beneficial effects of the above technical scheme are that: its simple structure so make second hook joint portion with the convenient separation after distribution lines switching completion of third hook joint portion can.
In the technical scheme, the second hitching part is a horizontally arranged strip-shaped block, sliding grooves penetrating through two ends of the strip-shaped block are formed in two sides of the strip-shaped block along the length direction of the strip-shaped block, the horizontal heights of the sliding grooves are consistent, the third hitching part is a horizontally arranged plate body, a notch penetrating through the third hitching part from top to bottom is formed in one end of the third hitching part, the end part of the end is in a U shape, and two sides of the notch can stretch into the sliding grooves in two sides of the strip-shaped block or can be pulled out from the sliding grooves.
The beneficial effects of the above technical scheme are that: its simple structure so make second hook joint portion with the convenient separation after distribution lines switching completion of third hook joint portion can.
Drawings
Fig. 1 is a schematic structural diagram of an adapter fitting according to embodiment 1 of the present invention;
fig. 2 is a matching diagram of the switching fitting, the branch line and the branch line according to embodiment 1 of the present invention;
fig. 3 is a matching diagram of a first hanging part and a branch line on the switching fitting according to embodiment 2 of the present invention;
fig. 4 is a top view of the upper clamping block, the first hanging part and the branch line in the state of being matched according to embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of an adapter fitting according to embodiment 2 of the present invention;
fig. 6 is a schematic structural view of the third hanging part in embodiment 2 of the present invention;
fig. 7 is another schematic diagram of the adapter fitting according to embodiment 2 of the present invention;
fig. 8 is a schematic structural diagram of a stay bar according to embodiment 2 of the present invention;
fig. 9 is an end view of the screw according to embodiment 2 of the present invention;
fig. 10 is another schematic structure of the stay bar according to embodiment 2 of the present invention.
In the figure: the device comprises a switching hardware fitting 1, an upper clamping block 11, a lower clamping block 12, a bolt 13, a wire slot 14, a first hanging part 15, a second hanging part 16, a sliding groove 161, a support rod 2, a third hanging part 21, a notch 211, a connecting rod 22, a screwing rod 3, a groove 31, a branch line 4a and a branch line 4 b.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, this embodiment provides a switching fitting, which includes an upper clamping block 11, a lower clamping block 12, and a plurality of bolts 13, where the upper clamping block 11 and the lower clamping block 12 are both straight conductive members and have the same length direction, the upper clamping block 11 is located above the lower clamping block 12, two wire slots 14 that are distributed at intervals and penetrate through two ends of the upper clamping block 11 and the lower clamping block 12 are recessed along the length direction at one end of the upper clamping block 11, which is close to each other, and the two wire slots 14 on the same side of the upper clamping block 11 and the lower clamping block 12 are aligned up and down and form a wire channel together, one of the wire channels is used to clamp a branch wire 4a, the other wire channel is used to clamp a branch wire 4b, a plurality of screw holes are arranged at intervals at a position between the two wire slots 14 at the lower end of the upper clamping block 11, and a plurality of through holes that penetrate through the lower clamping block 12 are arranged between the two wire slots 14, the plurality of through holes, the plurality of screw holes and the plurality of bolts 13 are respectively in one-to-one correspondence, the thread ends of the plurality of bolts 13 face upwards and respectively penetrate through the corresponding through holes and screw holes and are in threaded connection with the corresponding screw holes, the plurality of bolts 13 are screwed or unscrewed to enable the lower clamping block 12 and the upper clamping block 11 to be clamped or loosened, so that the lower clamping block and the upper clamping block can be clamped through screwing the bolts, one of the two wire channels is used for clamping and fixing a trunk wire, and the other one of the two wire channels is used for clamping and fixing a branch wire 4b, and therefore the switching of the distribution line is achieved, and the switching device is good in stability and safe to use.
Preferably, a plurality of the bolts are distributed at intervals along the length direction of the lower clamping block and the upper clamping block, and preferably, two bolts are arranged.
Of course, the number of the lower clamping blocks can be 2-3, the lower clamping blocks are distributed below the upper clamping block at intervals along the length direction of the upper clamping block, each clamping block is provided with at least one through hole, and preferably, one lower clamping block is provided.
When the switching fitting provided by the embodiment is installed, the branch line is not suitable for live operation.
Example 2
The difference from embodiment 1 is that, as shown in fig. 3 and 4, two ends of the upper clamping block 11 in the above technical solution are further provided with a first hanging portion 15 in a protruding manner, and the first hanging portion 15 is used to bind the branch line 4b to the upper clamping block 11 through a connecting member in advance and limit the branch line 4b in any one of the wire slots 14 of the upper clamping block 11, so that the branch line 4b is bound to the upper clamping block through a connecting member (a rope, an iron wire, etc.) on the ground in advance, and the corresponding position of the branch line 4b is limited in the corresponding wire slot on the upper clamping block, which is convenient for installation.
Preferably, in the above technical scheme, the first hanging part 15 is a hanging rod, a hanging ring or a hook, and has a simple structure, and an object can be conveniently bound thereon.
As shown in fig. 5-8 and 9, in the above technical solution, a second hanging part 16 is convexly disposed at the upper end of the upper clamping block 11, the second hanging part 16 is used for being detachably connected with the stay rod 2, so that the stay rod can be supported by one stay rod and limited on the branch line 4a by the stay rod on the ground, the branch line 4a is located between the upper clamping block and the lower clamping block and below the other wire slot of the upper clamping block, and the bolt can be screwed on the ground by using a screwing rod capable of screwing a rotatable bolt, so that the installation of the switching fitting can be realized without high-altitude operation of an operator, after the installation is completed, the stay rod and the screwing rod are taken down, wherein the rod bodies of the stay rod and the screwing rod are all insulating members, so that the operator does not get an electric shock when live, and when the branch line and the branch line are lapped, the main line corresponding to the sheet area usually needs to be powered off, by adopting the switching fitting corresponding to the embodiment, the section corresponding to the main line does not need to be powered off, other large-scale equipment is not needed, and meanwhile, the number of operators can be reduced.
Wherein, the upper end of the brace rod 2 is provided with a third hanging part 21 which is vertical to the brace rod and is matched with the second hanging part 16, the second hanging part 16 is detachably connected with the third hanging part 21, the end part of the upper end of the screwing rod 3 is concavely provided with a groove 31 which is matched with a screw cap of the bolt 13, the screw cap of the bolt 13 can extend into the groove 31 on the screwing rod 3, the screwing rod 3 is rotated to screw or unscrew the bolt 13, wherein, the brace rod is detachably connected with a switching fitting to support the brace rod to be close to a branch line 4a, and the branch line 4a is positioned between an upper fitting and a lower fitting, so that the upper clamping block and the lower clamping block can be clamped by screwing the bolt, at the moment, the branch line 4b is limited in a wire slot in advance, so that the branch line is inevitably clamped, while the branch line 4a needs to be clamped in another wire channel depending on experience during operation, therefore, the switching of the distribution line can be completed.
Specifically, as shown in fig. 5 and 6, in the above technical solution, the second hanging part 16 is a horizontally arranged barrel, the third hanging part 21 is a rod body, and one end of the rod body can be inserted into the barrel or pulled out of the barrel, so that the structure is simple, and the second hanging part and the third hanging part can be conveniently separated after the switching of the distribution line is completed.
Specifically, as shown in fig. 7 and 8, in the above technical solution, the second hooking portion 16 is a horizontally arranged bar-shaped block, two sides of the bar-shaped block are provided with sliding grooves 161 penetrating through two ends of the bar-shaped block along a length direction of the bar-shaped block, the two sliding grooves 161 have the same horizontal height, the third hooking portion 21 is a horizontally arranged plate, one end of the third hooking portion is provided with a notch 211 penetrating through the third hooking portion from top to bottom, and an end of the third hooking portion is U-shaped, two sides of the notch 211 can extend into the sliding grooves 161 on two sides of the bar-shaped block or be pulled out from the sliding grooves 161, and the structure is simple, so that the second hooking portion and the third hooking portion can be conveniently separated after the switching of the distribution lines.
As shown in fig. 10, of course, a connection rod 22 may be additionally disposed between the third hanging part 21 and the stay rod body, one end of the connection rod 22 is vertically connected and fixed to the other end of the third hanging part 21, one end of the stay rod part is vertically connected to the other end of the connection rod 22, and both the third hanging part 21 and the connection rod 22 are perpendicular to the stay rod part, so that when the transfer fitting is lifted by the stay rod, the rod body of the stay rod may be far away from the branch line 4a, which is safer.
The adapter fitting provided by the embodiment can be used by matching the support rod with the twisting rod, and the branch line can be in live working in actual operation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A switching fitting is characterized by comprising an upper clamping block (11), a lower clamping block (12) and a plurality of bolts (13), wherein the upper clamping block (11) and the lower clamping block (12) are straight-bar-shaped conductive members, the length directions of the two conductive members are consistent, the upper clamping block (11) is positioned above the lower clamping block (12), one ends, close to each other, of the upper clamping block (11) and the lower clamping block (12) are both provided with two wire grooves (14) which are distributed at intervals and penetrate through the two ends of the upper clamping block and the lower clamping block along the length direction of the end, the two wire grooves (14) on the same side of the upper clamping block (11) and the lower clamping block (12) are vertically aligned and jointly form a wire channel, one wire channel is used for clamping a branch wire (4a), the other wire channel is used for clamping a branch wire (4b), a plurality of screw holes are formed in the position, between the two wire grooves (14), of the lower end of the upper clamping block (11), it is located its two on clamp splice (12) down be equipped with a plurality of through-holes that run through it from top to bottom between wire casing (14), and a plurality of through-hole, a plurality of screw and many bolt (13) respectively one-to-one, many the screw end of bolt (13) is up and pass respectively the correspondence through-hole and screw, and with the correspondence screw threaded connection, it is many to screw up or unscrew bolt (13) are so that clamp splice (12) are pressed from both sides tightly or are loosened with last clamp splice (11) down.
2. The switching fitting according to claim 1, wherein two ends of the upper clamping block (11) are respectively provided with a first hanging part (15) in a protruding manner, and the first hanging parts (15) are used for binding the branch line (4b) to the upper clamping block (11) through a connecting piece in advance and limiting the branch line in any line slot (14) of the upper clamping block (11).
3. The transition fitting according to claim 2, wherein the first hanging part (15) is a hanging rod, a hanging ring or a hook.
4. The switching fitting according to claim 2 or 3, wherein a second hanging part (16) is convexly arranged at the upper end of the upper clamping block (11), and the second hanging part (16) is detachably connected with the support rod (2).
5. The distribution line switching assembly is characterized by comprising a stay bar (2), a screwing bar (3) and the switching hardware (1) as claimed in claim 4, wherein the bar bodies of the stay bar (2) and the screwing bar (3) are insulating bars, a third hanging part (21) which is perpendicular to the stay bar (2) and matched with the second hanging part (16) is arranged at the upper end of the stay bar (2), the second hanging part (16) and the third hanging part (21) are detachably connected, a groove (31) matched with a screw cap of the bolt (13) is concavely arranged at the end part of the upper end of the screwing bar (3), the screw cap of the bolt (13) can extend into the groove (31) on the screwing bar (3), and the screwing bar (3) is rotated to screw or unscrew the bolt (13).
6. A switching assembly according to claim 5, wherein the second hooking portion (16) is a horizontally disposed barrel, and the third hooking portion (21) is a rod having an end portion capable of being inserted into and removed from the barrel.
7. The distribution line switching assembly according to claim 5, wherein the second hanging part (16) is a horizontally arranged bar-shaped block, sliding grooves (161) penetrating through two ends of the bar-shaped block are formed in two sides of the bar-shaped block along the length direction of the bar-shaped block, the two sliding grooves (161) are consistent in horizontal height, the third hanging part (21) is a horizontally arranged plate body, a notch (211) penetrating through the third hanging part is formed in one end of the third hanging part, the end part of the third hanging part is U-shaped, and two sides of the notch (211) can extend into the sliding grooves (161) on two sides of the bar-shaped block or be pulled out of the sliding grooves (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187366.8U CN213124774U (en) | 2020-09-29 | 2020-09-29 | Switching fitting and distribution line switching assembly composed of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187366.8U CN213124774U (en) | 2020-09-29 | 2020-09-29 | Switching fitting and distribution line switching assembly composed of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124774U true CN213124774U (en) | 2021-05-04 |
Family
ID=75665306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022187366.8U Active CN213124774U (en) | 2020-09-29 | 2020-09-29 | Switching fitting and distribution line switching assembly composed of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552246A (en) * | 2022-03-03 | 2022-05-27 | 中国电力科学研究院有限公司 | J-shaped cable clamp for uninterrupted operation |
-
2020
- 2020-09-29 CN CN202022187366.8U patent/CN213124774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552246A (en) * | 2022-03-03 | 2022-05-27 | 中国电力科学研究院有限公司 | J-shaped cable clamp for uninterrupted operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110611273B (en) | Operating structure for ground potential live-line fire-carrying operation | |
| CN205029036U (en) | Pecker before family | |
| CN213124774U (en) | Switching fitting and distribution line switching assembly composed of same | |
| CN102868031B (en) | Detachable grounding wire connecting device | |
| CN201828589U (en) | Electricity meter jointing clamp | |
| CN209896286U (en) | Grounding wire head capable of clamping at multiple angles | |
| CN112071527A (en) | Bolt-fixed composite jumper insulator for uninterrupted operation | |
| CN212659804U (en) | Fixable wiring pole | |
| CN211208698U (en) | Novel complete set grounding device for 220kV power transmission line | |
| CN113374399B (en) | Overhead maintenance equipment for cables for electric power overhaul | |
| CN212626136U (en) | Anti-drop grounding wire clamp for power transmission line | |
| CN210297061U (en) | Traction plate clamp for replacing single-chip insulator on 550kN large-tonnage tension conductor side | |
| CN209150682U (en) | A kind of 10kV wedge strain resistance cable clamp easy to use | |
| CN208656288U (en) | The replacement tool of ground electrode circuit insulator and fitting | |
| CN207743179U (en) | Fuse switch replaces special implement | |
| CN104682032A (en) | Adjustable electric wire joint | |
| CN213817155U (en) | Temporary short circuit device that generates heat of generating line T connects gold utensil | |
| CN219041054U (en) | Cable arranging clamp for electric cabinet | |
| CN212257054U (en) | Bolt-fixed composite jumper insulator for uninterrupted operation | |
| CN104022461A (en) | Tool capable of replacing 500KV straight-line single-connection double-string horizontal insulator | |
| CN216530460U (en) | Broken and connected lead fixing device | |
| CN213981523U (en) | Novel insulating operation rod for live working | |
| CN210380056U (en) | Operating device for ground potential live fire-taking operation | |
| CN218958033U (en) | Portable grounding device | |
| CN210245962U (en) | Fixing hardware fitting for supporting vertical busbar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |