CN211046393U - Jumper splicing sleeve of overhead power transmission line - Google Patents
Jumper splicing sleeve of overhead power transmission line Download PDFInfo
- Publication number
- CN211046393U CN211046393U CN201922152159.6U CN201922152159U CN211046393U CN 211046393 U CN211046393 U CN 211046393U CN 201922152159 U CN201922152159 U CN 201922152159U CN 211046393 U CN211046393 U CN 211046393U
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- CN
- China
- Prior art keywords
- fastening
- splicing sleeve
- transmission line
- power transmission
- fixedly connected
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- Expired - Fee Related
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Abstract
The utility model discloses an overhead power transmission line wire jumper splicing sleeve relates to wire jumper splicing sleeve technical field, this overhead power transmission line wire jumper splicing sleeve, including fastening spring, fastening spring keeps away from the one end fixedly connected with fastening arm-tie of guide holder, the fastening arm-tie is close to one side fixedly connected with bracing piece of guide holder, the one end fixedly connected with fastening fixture block of fastening arm-tie is kept away from to the bracing piece, the other end fixedly connected with of outer splicing sleeve connects the inserted block. This overhead power transmission line wire jumper splicing sleeve makes the bracing piece drive the fastening fixture block and removes, makes the arc wall of fastening fixture block and the increase of the distance between the guide holder, inserts the inside of guide holder with the power transmission line, loosens the fastening arm-tie, makes the fastening arm-tie remove to the direction that is close to the guide holder under fastening spring's effect, and then drives the fastening fixture block through the bracing piece and reduces the distance between fastening fixture block and the guide holder, improves the fixed action of splicing sleeve to the power transmission line.
Description
Technical Field
The utility model relates to a jumper wire splicing sleeve technical field specifically is an overhead power transmission line jumper wire splicing sleeve.
Background
An overhead transmission line is erected on the ground, an electric power line insulated by an insulator and air is utilized, the overhead transmission line comprises a lead, an overhead ground wire, an insulator string, a pole tower, a grounding device and the like, the lead has the function of conducting current and has enough section to keep reasonable through-flow density, the lead is at high potential, in order to reduce electric energy loss and electromagnetic interference caused by corona discharge, the lead also has larger curvature radius, the ultrahigh-voltage transmission line has large transmission capacity and high working voltage, split leads are adopted for multiple uses, namely a plurality of leads are used for forming a phase lead, the overhead ground wire is also called a lightning protection line and is mainly used for preventing the overhead transmission line from accidents caused by lightning attack, the lightning protection line and the grounding device play a role together, for the overhead transmission line at special sections, such as dirty areas, the insulator string with special models is also needed to be adopted, the tower is a main supporting structure of an overhead line, is mostly made of reinforced concrete or steel, is structurally designed according to the requirements of mechanical strength and electrical insulation strength, and compared with an underground power transmission line, the overhead line is low in construction cost, short in construction period and easy to overhaul and maintain, so that overhead line power transmission is a main power transmission mode adopted since the development of the power industry, generally called as an overhead power transmission line, and power stations, substations and load points in different areas are connected through the overhead line to transmit or exchange electric energy to form power networks or power distribution networks with various voltage grades. At present, the frock of continuing with overhead power transmission line wire jumper mainly has two kinds, one kind is bolt parallel groove clamp, and another kind is the hydraulic pressure splicing sleeve, but current splicing sleeve still has some problems:
1. the existing splicing sleeve is inconvenient to fix the power transmission line, cannot effectively fasten the power transmission line, is easy to slide and affects splicing effect;
2. the connection between the prior splicing sleeves is troublesome, and the splicing efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an overhead power transmission line wire jumper splicing sleeve has solved above-mentioned problem through the fastening of fastening fixture block and the chucking of restriction fixture block.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an overhead electric power transmission line jumper wire splicing sleeve, includes interior splicing sleeve, the one end fixedly connected with guide seat of interior splicing sleeve, the inside fixedly connected with fastening spring of guide seat, the one end fixedly connected with fastening arm-tie that guide seat was kept away from to fastening spring, one side fixedly connected with bracing piece that the fastening arm-tie is close to the guide seat, the one end fixedly connected with fastening fixture block of fastening arm-tie is kept away from to the bracing piece, the other end fixedly connected with connection inserted block of interior splicing sleeve, the fixed surface of connecting the inserted block circumference is connected with the limiting spring, the one end fixedly connected with restriction fixture block of connecting the inserted block is kept away from to the limiting spring, the connecting sleeve has been cup jointed on the surface of connecting the inserted block, the outer splicing sleeve of one end fixedly connected with of connecting the inserted block is kept away from.
Optionally, a guide hole is formed in the middle of the inner splicing sleeve, a slotted hole matched with the guide seat is formed in one end of the inner splicing sleeve, and a fixing groove matched with the connecting insertion block is formed in the other end of the inner splicing sleeve.
Optionally, one end of the guide seat is provided with a sleeve matched with the guide hole of the inner connecting pipe, the middle of the guide seat is provided with a through hole matched with the support rod, and two ends of the guide seat are provided with fixing holes matched with the fastening spring.
Optionally, the number of the guide seats, the fastening pulling plate, the supporting rod and the fastening clamping blocks is two, and the number of the fastening springs is twice that of the guide seats.
Optionally, the two ends of the bottom of the fastening pulling plate are provided with slotted holes matched with the fastening springs, and the middle of the bottom of the fastening pulling plate is provided with fixing holes matched with the supporting rods.
Optionally, the top end of the limiting fixture block is provided with a mounting hole matched with the support rod, and the bottom end of the limiting fixture block is provided with an arc-shaped notch.
Optionally, the circumferential surface of the connecting insert is provided with a groove matched with the limiting fixture block, and the bottom end of the limiting fixture block is provided with a slot matched with the limiting spring.
Optionally, a clamping groove matched with the limiting clamping block is formed in the circumference of the connecting sleeve, and a fixing groove matched with the connecting sleeve is formed in one end of the outer splicing sleeve.
(III) advantageous effects
The utility model provides an overhead power transmission line jumper splicing sleeve possesses following beneficial effect:
1. this overhead power transmission line jumper wire splicing sleeve, through pulling fastening arm-tie, make the tensile fastening spring of fastening arm-tie, make the fastening arm-tie remove to the direction of keeping away from the guide holder, and simultaneously, make the fastening arm-tie drive the bracing piece and remove to the direction of keeping away from the guide holder, make the bracing piece drive the fastening fixture block and remove, make the increase of distance between the arc wall of fastening fixture block and the guide holder, insert the inside of guide holder with the power transmission line, loosen the fastening arm-tie, make the fastening arm-tie remove to the direction of being close to the guide holder under fastening spring's effect, and then drive the fastening fixture block through the bracing piece and reduce the distance between fastening fixture block and the guide holder, fix the power transmission line, improve the fixed action of splicing sleeve to the power transmission line.
2. This overhead power transmission line jumper wire splicing sleeve presses the restriction fixture block, makes restriction fixture block compression restriction spring, and then will restrict the fixture block and impress in the recess of connecting the inserted block, will connect the inserted block and insert the connecting sleeve, and simultaneously, loosen the restriction fixture block, make the restriction fixture block pop out the recess of connecting the inserted block under the effect of restriction spring, make restriction fixture block and connecting sleeve's draw-in groove mutual joint, and then will outer splicing sleeve and interior splicing sleeve connect, moreover, the steam generator is simple in structure, and convenient for operation is favorable to improving the installation effectiveness of splicing sleeve.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the guide seat of the present invention;
fig. 3 is a schematic structural diagram of the limiting clamping block of the present invention.
In the figure: 1-inner splicing sleeve, 2-guide seat, 3-fastening spring, 4-fastening pulling plate, 5-support rod, 6-fastening fixture block, 7-connecting insertion block, 8-limiting spring, 9-limiting fixture block, 10-connecting sleeve and 11-outer splicing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: an aerial power transmission line jumper wire splicing sleeve comprises an inner splicing sleeve 1, wherein one end of the inner splicing sleeve 1 is fixedly connected with a guide seat 2, a fastening spring 3 is fixedly connected inside the guide seat 2, one end of the fastening spring 3, which is far away from the guide seat 2, is fixedly connected with a fastening pull plate 4, one side, which is close to the guide seat 2, of the fastening pull plate 4 is fixedly connected with a supporting rod 5, one end, which is far away from the fastening pull plate 4, of the supporting rod 5 is fixedly connected with a fastening fixture block 6, the other end of the inner splicing sleeve 1 is fixedly connected with a connecting plug block 7, the circumference surface of the connecting plug block 7 is fixedly connected with a limiting spring 8, one end, which is far away from the connecting plug block 7, of the limiting spring 8 is fixedly connected with a limiting fixture block 9, the surface of the connecting plug block 7 is sleeved with a connecting sleeve 10, one end, which is far, one end of the inner splicing sleeve 1 is provided with a slotted hole matched with the guide seat 2, the other end of the inner splicing sleeve 1 is provided with a fixed groove matched with the connecting insert 7, one end of the guide seat 2 is provided with a sleeve matched with the guide hole of the inner splicing sleeve 1, the middle part of the guide seat 2 is provided with a through hole matched with the support rod 5, two ends of the guide seat 2 are provided with fixed holes matched with the fastening spring 3, two guide seats 2, two fastening pull plates 4, two support rods 5 and two fastening fixture blocks 6 are arranged, the number of the fastening springs 3 is twice that of the guide seats 2, two ends of the bottom of each fastening pull plate 4 are provided with slotted holes matched with the fastening springs 3, the middle part of the bottom end of each fastening pull plate 4 is provided with a fixed hole matched with the support rod 5, the top end of each limiting fixture block 9 is provided with a mounting hole matched with the support rod 5, and the bottom, fix the power transmission line through the notch, connect the circumferential surface of inserted block 7 offer with the recess of restriction fixture block 9 looks adaptation, the slotted hole with restriction spring 8 looks adaptation is seted up to restriction fixture block 9's bottom, fix spacing to restriction spring 8, the draw-in groove with restriction fixture block 9 looks adaptation is seted up to connecting sleeve 10's circumference, carry out the joint to restriction fixture block 9, it is fixed to restrict fixture block 9, the fixed slot with connecting sleeve 10 looks adaptation is seted up to the one end of external continuation pipe 11, fix connecting sleeve 10.
When the device is used, the fastening pulling plate 4 is pulled to enable the fastening pulling plate 4 to stretch the fastening spring 3, the fastening pulling plate 4 is enabled to move towards the direction far away from the guide seat 2, meanwhile, the fastening pulling plate 4 is enabled to drive the support rod 5 to move towards the direction far away from the guide seat 2, the support rod 5 is enabled to drive the fastening fixture block 6 to move, the distance between the arc-shaped groove of the fastening fixture block 6 and the guide seat 2 is enabled to be increased, the power transmission line is inserted into the guide seat 2, the fastening pulling plate 4 is loosened, the fastening pulling plate 4 is enabled to move towards the direction close to the guide seat 2 under the action of the fastening spring 3, the fastening fixture block 6 is driven by the support rod 5 to reduce the distance between the fastening fixture block 6 and the guide seat 2, the power transmission line is fixed, after the power transmission lines at two ends are fixed, the limiting fixture block 9 is pressed to enable the limiting fixture block 9 to compress the limiting spring 8, and further the, the connecting plug block 7 is inserted into the connecting sleeve 10, and meanwhile, the limiting clamping block 9 is loosened, so that the limiting clamping block 9 pops up the groove of the connecting plug block 7 under the action of the limiting spring 8, the limiting clamping block 9 and the clamping groove of the connecting sleeve 10 are clamped with each other, and the outer splicing sleeve 11 and the inner splicing sleeve 1 are connected.
In conclusion, when the jumper connection pipe for the overhead power transmission line is used, a user pulls the fastening pull plate 4 to enable the fastening pull plate 4 to stretch the fastening spring 3, so that the fastening pull plate 4 moves towards the direction far away from the guide seat 2, meanwhile, the fastening pull plate 4 drives the support rod 5 to move towards the direction far away from the guide seat 2, the support rod 5 drives the fastening fixture block 6 to move, the distance between the arc-shaped groove of the fastening fixture block 6 and the guide seat 2 is increased, the power transmission line is inserted into the guide seat 2, the fastening pull plate 4 is loosened, the fastening pull plate 4 moves towards the direction close to the guide seat 2 under the action of the fastening spring 3, the support rod 5 drives the fastening fixture block 6 to reduce the distance between the fastening fixture block 6 and the guide seat 2, the power transmission line is fixed, the fixing effect of the jumper connection pipe on the power transmission line is improved, and the jumper connection pipe for the overhead power transmission line is characterized, press down restriction fixture block 9, make restriction fixture block 9 compress restriction spring 8, and then will restrict fixture block 9 and impress in the recess of connecting inserted block 7, to connect inserted block 7 and insert connecting sleeve 10, and simultaneously, loosen restriction fixture block 9, make restriction fixture block 9 pop out the recess of connecting inserted block 7 under restriction spring 8's effect, make restriction fixture block 9 and connecting sleeve 10's draw-in groove joint each other, and then will connect outer splicing sleeve 11 and inner splicing sleeve 1, moreover, the steam generator is simple in structure, and convenient for operation, be favorable to improving the installation effectiveness of splicing sleeve.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an overhead power transmission line jumper wire splicing sleeve, includes interior splicing sleeve (1), its characterized in that: the one end fixedly connected with guide seat (2) of interior splicing sleeve (1), the inside fixedly connected with fastening spring (3) of guide seat (2), the one end fixedly connected with fastening arm-tie (4) of guide seat (2) is kept away from in fastening spring (3), one side fixedly connected with bracing piece (5) that fastening arm-tie (4) are close to guide seat (2), one end fixedly connected with fastening fixture block (6) of fastening arm-tie (4) are kept away from in bracing piece (5), the other end fixedly connected with of interior splicing sleeve (1) connects inserted block (7), the fixed surface of connecting inserted block (7) circumference is connected with limiting spring (8), the one end fixedly connected with limiting fixture block (9) of connecting inserted block (7) is kept away from in limiting spring (8), connecting sleeve (10) have been cup jointed on the surface of connecting inserted block (7), connecting sleeve (10) keep away from the one end fixedly connected with outer splicing sleeve (11) of connecting inserted block (7) .
2. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the middle part of the inner splicing sleeve (1) is provided with a guide hole, one end of the inner splicing sleeve (1) is provided with a slotted hole matched with the guide seat (2), and the other end of the inner splicing sleeve (1) is provided with a fixing groove matched with the connecting insertion block (7).
3. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: one end of the guide seat (2) is provided with a sleeve matched with a guide hole of the inner connecting pipe (1), the middle part of the guide seat (2) is provided with a through hole matched with the support rod (5), and two ends of the guide seat (2) are provided with fixing holes matched with the fastening springs (3).
4. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the guide seat (2), the fastening pulling plate (4), the supporting rod (5) and the fastening clamping block (6) are two, and the number of the fastening springs (3) is twice that of the guide seat (2).
5. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: slotted holes matched with the fastening springs (3) are formed in the two ends of the bottom of the fastening pulling plate (4), and fixing holes matched with the supporting rods (5) are formed in the middle of the bottom of the fastening pulling plate (4).
6. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the top end of the limiting clamping block (9) is provided with a mounting hole matched with the supporting rod (5), and the bottom end of the limiting clamping block (9) is provided with an arc-shaped notch.
7. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the circumference surface of the connecting insert block (7) is provided with a groove matched with the limiting clamping block (9), and the bottom end of the limiting clamping block (9) is provided with a slotted hole matched with the limiting spring (8).
8. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the circumference of the connecting sleeve (10) is provided with a clamping groove matched with the limiting clamping block (9), and one end of the outer splicing sleeve (11) is provided with a fixing groove matched with the connecting sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152159.6U CN211046393U (en) | 2019-12-04 | 2019-12-04 | Jumper splicing sleeve of overhead power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152159.6U CN211046393U (en) | 2019-12-04 | 2019-12-04 | Jumper splicing sleeve of overhead power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046393U true CN211046393U (en) | 2020-07-17 |
Family
ID=71533515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152159.6U Expired - Fee Related CN211046393U (en) | 2019-12-04 | 2019-12-04 | Jumper splicing sleeve of overhead power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046393U (en) |
-
2019
- 2019-12-04 CN CN201922152159.6U patent/CN211046393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |