CN110970854A - Distribution network frame for distribution network planning - Google Patents
Distribution network frame for distribution network planning Download PDFInfo
- Publication number
- CN110970854A CN110970854A CN201911320723.9A CN201911320723A CN110970854A CN 110970854 A CN110970854 A CN 110970854A CN 201911320723 A CN201911320723 A CN 201911320723A CN 110970854 A CN110970854 A CN 110970854A
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- China
- Prior art keywords
- wire
- distribution network
- frame
- connecting rod
- groups
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/18—Devices affording mechanical protection in the event of breakage of a line or cable, e.g. net for catching broken lines
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a distribution network frame for planning a distribution network, which comprises a U-shaped wire frame embedded into a telegraph pole, wherein a longitudinal connecting screw rod is arranged at the opening end of the wire frame, the wire frame is connected with three groups of insulating porcelain bottles through the connecting screw rod, a longitudinal connecting rod is arranged on one side of the connecting screw rod on the wire frame, three groups of connecting belts are arranged inside the wire frame outside the connecting rod, one ends of the three groups of connecting belts are connected with wire clamps, a withdrawal-preventing wire jacket connected with the connecting belts is buckled on the wire, when the wire retracts, the wire is firstly clamped by the withdrawal-preventing wire clamp, and when the wire retracts to a certain distance, the withdrawal-preventing wire clamp is pulled by the connecting belts, so that the disconnected wire cannot fall off; through being equipped with the spout on the line frame, receive the pulling force and remove and drive the rocking arm switch-on travel switch in the spout when the connecting rod, the battery accessible travel switch sends out the police dispatch newspaper to the alarm power supply this moment.
Description
Technical Field
The invention relates to the technical field of electric wire frames, in particular to a power distribution network frame for planning a power distribution network.
Background
The distribution network is a network which receives electric energy from a transmission network or a regional power plant, distributes the electric energy to various users on site through distribution facilities or distributes the electric energy to the electric power networks step by step according to voltage, and plays a role of distributing the electric energy in the electric power networks.
In order to prevent the wires from excessively sagging, the wires need to be carried at intervals, wherein the utility pole is generally used as a device for carrying the wires, and the utility pole installed in a residential area may need to be additionally connected with a plurality of wires in multiple directions.
The wire frame in the prior art still has the following defects in the use process:
(1) only through the fixed electric wire of insulator on the electric wire frame, when the insulator takes place to damage, wire connection department probably breaks off under great pulling force effect, and the electric wire can drop naturally this moment, because the metal core of electric wire exposes in the air, consequently can cause very big potential safety hazard.
(2) When the electric wire that is located the residential block drops, pedestrian on the road can't discover danger in advance, and when the electric wire falls to the ground, the pedestrian is difficult to in time evade, consequently contacts the great possibility with the electric wire and leads to electrocuteeing.
Disclosure of Invention
Therefore, the invention provides a power distribution network frame for planning a power distribution network, which aims to solve the problems that a wire frame additionally arranged on a telegraph pole in the prior art is easy to incline, and the existing wire frame only fixes wires through an insulating porcelain insulator.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a distribution network frame of distribution network planning, is including the line frame that is U shape and embedding wire pole, the line frame, the open end of line frame is equipped with and is longitudinal connecting screw, and the line frame passes through connecting screw is connected with three insulating porcelain insulator of group, lie in on the line frame one side of connecting screw is equipped with and is longitudinal connecting rod, and the outside of connecting rod is located the inside of line frame is equipped with three connecting bands of group, three groups the one end of connecting band all is connected with the wire clamp, be equipped with the torsion spring pole on the wire clamp, pass through in the wire clamp the torsion spring pole is equipped with rotatable movable clamp plate, the side of movable clamp plate is the arcwall face that is equipped with the thorn, the inside of wire clamp is equipped with the back-proof base that can the horizontal slip, and the back-proof base is close to the side of movable clamp plate is the inclined plane that is equipped with the thorn, the torsion spring pole promotes the movable clamp Contacting;
the connecting screw rod is provided with two groups of chutes for the connecting rod to slide left and right, the top end and the bottom end of the connecting rod penetrate through the chutes, the fixture blocks are arranged behind the chutes, the rocker arms are arranged on the fixture blocks and positioned at the top end, the top end of the wire frame is provided with the waterproof box, the travel switch arranged in the waterproof box is connected with the rocker arms, and the connecting rod can slide in the chutes and can be controlled by the rocker arms.
As a preferable scheme of the invention, the waterproof box comprises a solar power supply module, a battery and a travel switch which are arranged inside, and a solar panel and an alarm which are arranged outside the waterproof box.
As a preferable mode of the present invention, the connecting screw rod is located on a longitudinal central axis of the wire frame, and the two sets of sliding grooves are located at positions offset to the side edges of the wire frame.
As a preferable scheme of the present invention, the wire clamp is provided with a position-limiting post, and the movable pressing plate contacts with the position-limiting post when rotating clockwise to a horizontal state.
As a preferable scheme of the present invention, the wire clamp is provided with an adjusting bolt connected through a thread, the anti-retreat base is provided with a bearing, and the anti-retreat base is connected with the adjusting bolt through the bearing.
As a preferable scheme of the invention, two groups of belt grooves which are transversely and symmetrically arranged are arranged on the back surface of the wire clamp, and one end of the connecting belt sequentially penetrates through the two groups of belt grooves from the upper end to the lower end and then is connected with a buckle.
In a preferred mode of the invention, the wire clamp is of a C-shaped structure, and the front surface of the wire clamp is positioned right above the movable pressing plate to form an opening with the diameter of 25mm-30 mm.
As a preferable scheme of the present invention, the three groups of the porcelain insulators are respectively located at the top end, the middle portion and the bottom end of the opening of the wire rack.
As a preferable scheme of the present invention, the positions of the outer side of the connecting rod, which are located in the two sets of sliding grooves, are both provided with a horizontal sinking groove, and the corresponding positions in the two sets of sliding grooves are provided with the same sinking groove, the sinking groove of the connecting screw rod is provided with a spring, and the spring extends to the sinking groove in the sliding groove.
The invention has the following advantages:
according to the invention, the anti-withdrawal wire jacket connected with the connecting belt is buckled on the wire, when the wire retracts, the wire is firstly clamped by the anti-withdrawal wire jacket, and when the wire retracts for a certain distance, the anti-withdrawal wire jacket can be pulled by the connecting belt, so that the disconnected wire can not fall off;
through being equipped with the spout on the line frame, receive the pulling force and remove and drive rocking arm switch-on travel switch in the spout when the connecting rod, battery accessible travel switch is to the alarm power supply this moment for the alarm can send out the police dispatch newspaper automatically and remind passerby to avoid when the electric wire drops.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of a wire rack installation in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a wire clamp according to an embodiment of the present invention;
FIG. 3 is a rear view of a wire clamp in an embodiment of the present invention;
FIG. 4 is a partial schematic view of a wire stand according to an embodiment of the present invention;
fig. 5 is an enlarged view of a point a in the embodiment of the present invention.
In the figure: 1-a wire frame; 2-connecting a screw rod; 3-porcelain insulator; 4-a connecting rod; 5-waterproof box; 6-connecting the belt; 7-a wire clamp; 8-movable pressing plate; 9-anti-retreat base; 10-a chute;
401-a cartridge; 402-a rocker arm;
701-belt trough; 702-a torsion spring bar; 703-a limiting column;
901-a bearing; 902-adjusting the bolt.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
As shown in fig. 1, the present invention provides a distribution network frame for planning a distribution network, which specifically comprises a u-shaped wire frame 1 embedded in a wire pole, wherein a longitudinal connecting screw rod 2 is arranged at the open end of the wire frame 1, the wire frame 1 is connected with three groups of insulating ceramic bottles 3 through the connecting screw rod 2, the three groups of insulating ceramic bottles 3 are respectively positioned at the top end, the middle part and the bottom end of the opening of the wire frame 1, the wire frame 1 in a u shape is embedded in the wire pole, and the wires fixedly inserted through the three groups of insulating ceramic bottles 3 are opposite to the insulating ceramic bottles transversely distributed on a common wire frame, the area occupied by the wire pole at the same height is reduced through the wire frame in a u shape, so that a plurality of groups of wire frames 1 can be installed at the same height on the wire pole, and the wires in different directions can.
As shown in fig. 1 and 3, a longitudinal connecting rod 4 is arranged on one side of the wire rack 1, which is located at the connecting screw rod 2, three groups of connecting belts 6 are arranged inside the wire rack 1 on the outer side of the connecting rod 4, one ends of the three groups of connecting belts 6 are all connected with a wire clamp 7, two groups of belt grooves 701 which are transversely symmetrically arranged are arranged on the back of the wire clamp 7, one end of each connecting belt 6 sequentially penetrates through the two groups of belt grooves 701 from top to bottom and then is connected with a buckle, after the wire is fixed around an insulating porcelain bottle 3, the wire clamp 7 is buckled on the straightened wire, when the insulating porcelain bottle 3 for fixing the wire is damaged, the wire can generate a pull-back force under the action of gravity, the retracted wire can be clamped by the wire clamp 7, and when the wire is pulled back to a certain distance, the wire clamp 7 can be pulled by the connecting belt 6.
As shown in fig. 1 and 2, the wire clamp 7 is a C-shaped structure, and the front surface of the wire clamp 7 is located right above the movable pressing plate 8 to form an opening with a diameter of 25mm-30mm, the wire clamp 7 is provided with a torsion spring rod 702, the wire clamp 7 is internally provided with the rotatable movable pressing plate 8 through the torsion spring rod 702, the wire clamp 7 is provided with a limit post 703, the movable pressing plate 8 contacts with the limit post 703 when rotating clockwise to a horizontal state, the side surface of the movable pressing plate 8 is an arc surface provided with spines, the wire clamp 7 is internally provided with a withdrawal-preventing base 9 capable of sliding left and right, the side surface of the withdrawal-preventing base 9 close to the movable pressing plate 8 is an inclined surface provided with spines, the torsion spring rod 702 pushes the movable pressing plate 8 to rotate clockwise until the arc surface of the movable pressing plate 8 contacts with the wire, when the wire clamp 7 needs to be sleeved on the wire, fingers extend into the opening on the, and will move the clamp plate 8 anticlockwise rotation, make the electric wire can pass the opening part and install the inside at the electric wire clamp 7, loosen the clamp plate 8 this moment, move the clamp plate 8 clockwise rotation under torsion spring 702's effect, until the thorn arcwall face of the clamp plate 8 contacts with the electric wire, make the electric wire outside can be by the thorn arcwall face of the clamp plate 8 with prevent moving back base 9 thorn inclined plane extrusion, therefore when the electric wire is pulled back, the electric wire can drive the clamp plate 8 and continue anticlockwise rotation, consequently the arcwall face of the clamp plate 8 is closer with the inclined plane of preventing moving back base 9, make the electric wire be blocked tighter, consequently, the electric wire clamp 7 can effectually block the electric wire.
Be equipped with adjusting bolt 902 through threaded connection on the wire clamp 7, prevent moving back and be equipped with bearing 901 on the base 9 to prevent moving back the base 9 and be connected with adjusting bolt 902 through bearing 901, when the electric wire of card electric wire clamp 7 is thinner, the adjusting bolt 902 is screwed up to the accessible is appropriate, makes and prevents moving back the base 9 and is close to the position of activity clamp plate 8, consequently prevents moving back base 9 and activity clamp plate 8 and can block the electric wire of most sizes.
As shown in fig. 1 and 4, two sets of sliding grooves 10 for the connecting rod 4 to slide left and right are arranged on the connecting screw rod 2, the top end and the bottom end of the connecting rod 4 are provided with clamping blocks 401 after penetrating through the sliding grooves 10, a rocker 402 is arranged on the clamping block 401 at the top end, the top end of the wire frame 1 is provided with a waterproof box 5, the waterproof box 5 comprises a solar power supply module, a battery and a travel switch which are arranged inside, and a solar panel and an alarm which are arranged outside the waterproof box 5, the travel switch arranged inside the waterproof box 5 is connected with the rocker 402, the travel switch can be controlled by the rocker 402 when the connecting rod 4 slides in the sliding groove 10, when the connecting rod 4 is not subjected to the pulling force of the connecting band 6, the connecting rod 4 is arranged at the left side inside the sliding groove 10, when the insulating porcelain pot 3 is damaged to cause the electric wire to fall, the connecting rod 4 is subjected to the pulling, after the rocker arm 402 rotates to a certain angle, the travel switch can be controlled to be switched on, at the moment, current can flow to the alarm through the travel switch, an alarm is given through the alarm, passersby is reminded to keep away from as soon as possible, and safety factor is improved.
The connecting screw rod 2 is located on the longitudinal central axis of the wire frame 1, and the two groups of sliding grooves 10 are located on the upper side of the wire frame 1, so that after the dropped wires are pulled, the group of wires and other wires are located at different longitudinal positions, and the personnel can observe the specifically damaged wires more conveniently.
As shown in fig. 5, the positions of the two sets of sliding grooves 10 on the outer side of the connecting rod 4 are both provided with horizontal sinking grooves, the corresponding positions in the two sets of sliding grooves 10 are provided with the same sinking grooves, the sinking grooves of the connecting screw rod 2 are provided with springs, and the springs extend to the sinking grooves in the sliding grooves 10, so that the connecting rod 4 can not slide in the sliding grooves 10 when receiving smaller thrust through releasing the elastic force of the springs, and the occurrence of false alarm due to interference of strong wind or birds is prevented.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a distribution network frame of distribution network planning which characterized in that: the wire frame comprises a U-shaped wire frame (1) embedded into a telegraph pole, wherein a longitudinal connecting screw rod (2) is arranged at the opening end of the wire frame (1), and the wire frame (1) is connected with three groups of insulating porcelain bottles (3) through the connecting screw rod (2); a longitudinal connecting rod (4) is arranged on one side, located on the connecting screw rod (2), of the wire frame (1), three groups of connecting belts (6) are arranged on the outer side of the connecting rod (4) and located inside the wire frame (1), one ends of the three groups of connecting belts (6) are connected with wire clamps (7), torsion spring rods (702) are arranged on the wire clamps (7), and rotatable movable pressing plates (8) are arranged in the wire clamps (7) through the torsion spring rods (702); the side surface of the movable pressing plate (8) is an arc-shaped surface provided with spines, an anti-withdrawal base (9) capable of sliding left and right is arranged inside the wire clamp (7), the side surface, close to the movable pressing plate (8), of the anti-withdrawal base (9) is an inclined surface provided with spines, and the torsion spring rod (702) pushes the movable pressing plate (8) to rotate clockwise until the arc-shaped surface of the movable pressing plate (8) is contacted with a wire;
be equipped with two sets of confessions on connecting screw (2) connecting rod (4) horizontal slip's spout (10), the top and the bottom of connecting rod (4) are passed all are equipped with fixture block (401) behind spout (10), and be located the top be equipped with rocking arm (402) on fixture block (401), the top of line frame (1) is equipped with waterproof box (5), the travel switch of installation in waterproof box (5) with rocking arm (402) are connected, connecting rod (4) are in the accessible slides in spout (10) rocking arm (402) control travel switch.
2. The distribution network frame for distribution network planning according to claim 1, characterized in that the waterproof box (5) comprises a solar power supply module, a battery, a travel switch installed inside, and a solar panel and an alarm installed outside the waterproof box (5).
3. A distribution network frame for distribution network planning according to claim 1, characterized in that said connecting screw (2) is located on the longitudinal central axis of said line frame (1), and in that said two sets of runners (10) are located at laterally offset positions on said line frame (1).
4. The distribution network frame for distribution network planning according to claim 1, wherein the wire clamp (7) is provided with a limit post (703), and the movable pressing plate (8) contacts with the limit post (703) when rotating clockwise to a horizontal state.
5. The distribution network frame for distribution network planning according to claim 1, wherein the wire clamp (7) is provided with an adjusting bolt (902) connected by a thread, the anti-moving base (9) is provided with a bearing (901), and the anti-moving base (9) is connected with the adjusting bolt (902) through the bearing (901).
6. The distribution network frame for distribution network planning according to claim 1, wherein two sets of belt grooves (701) are symmetrically arranged on the back of the wire clamp (7), and one end of the connecting belt (6) sequentially passes through the two sets of belt grooves (701) from top to bottom and then is connected with a buckle.
7. A distribution network frame for distribution network planning according to claim 1, characterized in that the wire clamps (7) are C-shaped and the front side of the wire clamps (7) is located directly above the movable platen (8) forming an opening with a diameter of 25mm-30 mm.
8. The distribution network frame for distribution network planning according to claim 1, characterized in that three groups of said porcelain insulators (3) are respectively located at the top, middle and bottom positions of the opening of said line frame (1).
9. The distribution network frame for distribution network planning according to claim 1, wherein the outer side of the connecting rod (4) is provided with a transverse slot at the position of the two sets of sliding grooves (10), and the same slot is provided at the corresponding position in the two sets of sliding grooves (10), and a spring is arranged in the slot of the connecting screw rod (2), and the spring extends to the slot in the sliding groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320723.9A CN110970854B (en) | 2019-12-19 | 2019-12-19 | Distribution network frame for distribution network planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320723.9A CN110970854B (en) | 2019-12-19 | 2019-12-19 | Distribution network frame for distribution network planning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110970854A true CN110970854A (en) | 2020-04-07 |
| CN110970854B CN110970854B (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320723.9A Active CN110970854B (en) | 2019-12-19 | 2019-12-19 | Distribution network frame for distribution network planning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110970854B (en) |
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| US5869785A (en) * | 1997-06-10 | 1999-02-09 | Antec Corporation | Wire clamp with parallel gripping action |
| US20150132981A1 (en) * | 2013-11-14 | 2015-05-14 | Patrick McCammon | Quick Disconnect Method and Apparatus for Utility Power Distribution Systems |
| CN105896434A (en) * | 2016-06-23 | 2016-08-24 | 深圳市特发信息股份有限公司 | Wedge-shaped strain fitting |
| KR101666993B1 (en) * | 2016-04-29 | 2016-10-17 | 주식회사 선화이앤씨 | a cable support apparatus for utility pole |
| CN205986053U (en) * | 2016-08-31 | 2017-02-22 | 扬州江电线路器材有限公司 | Wedge clamp |
| CN207098442U (en) * | 2017-07-12 | 2018-03-13 | 浙江百辰食品科技有限公司 | A kind of portable power line bracket |
| CN208479131U (en) * | 2018-05-16 | 2019-02-05 | 何平文 | A kind of overhead line high-altitude Anti-fall fixing piece |
| CN109638734A (en) * | 2018-12-28 | 2019-04-16 | 国网河南省电力公司新乡供电公司 | New distribution rack wiring construction device |
| CN209200622U (en) * | 2019-01-03 | 2019-08-02 | 福建省万维新能源电力有限公司 | A kind of cable fixer of power engineering |
| CN209658778U (en) * | 2018-12-28 | 2019-11-19 | 国网河南省电力公司新乡供电公司 | New distribution rack termination |
-
2019
- 2019-12-19 CN CN201911320723.9A patent/CN110970854B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5869785A (en) * | 1997-06-10 | 1999-02-09 | Antec Corporation | Wire clamp with parallel gripping action |
| US20150132981A1 (en) * | 2013-11-14 | 2015-05-14 | Patrick McCammon | Quick Disconnect Method and Apparatus for Utility Power Distribution Systems |
| KR101666993B1 (en) * | 2016-04-29 | 2016-10-17 | 주식회사 선화이앤씨 | a cable support apparatus for utility pole |
| CN105896434A (en) * | 2016-06-23 | 2016-08-24 | 深圳市特发信息股份有限公司 | Wedge-shaped strain fitting |
| CN205986053U (en) * | 2016-08-31 | 2017-02-22 | 扬州江电线路器材有限公司 | Wedge clamp |
| CN207098442U (en) * | 2017-07-12 | 2018-03-13 | 浙江百辰食品科技有限公司 | A kind of portable power line bracket |
| CN208479131U (en) * | 2018-05-16 | 2019-02-05 | 何平文 | A kind of overhead line high-altitude Anti-fall fixing piece |
| CN109638734A (en) * | 2018-12-28 | 2019-04-16 | 国网河南省电力公司新乡供电公司 | New distribution rack wiring construction device |
| CN209658778U (en) * | 2018-12-28 | 2019-11-19 | 国网河南省电力公司新乡供电公司 | New distribution rack termination |
| CN209200622U (en) * | 2019-01-03 | 2019-08-02 | 福建省万维新能源电力有限公司 | A kind of cable fixer of power engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110970854B (en) | 2021-03-30 |
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