CN116488098A - Distribution network frame for planning distribution network and use method - Google Patents

Distribution network frame for planning distribution network and use method Download PDF

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Publication number
CN116488098A
CN116488098A CN202310512947.XA CN202310512947A CN116488098A CN 116488098 A CN116488098 A CN 116488098A CN 202310512947 A CN202310512947 A CN 202310512947A CN 116488098 A CN116488098 A CN 116488098A
Authority
CN
China
Prior art keywords
electric wire
frame
sliding
adjusting
power distribution
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.)
Pending
Application number
CN202310512947.XA
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Chinese (zh)
Inventor
宋季冬
郭伟
徐向峰
石晓欢
何文辉
赵贤军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guodian Huayan Beijing Electric Power Consulting Co ltd
Original Assignee
Guodian Huayan Beijing Electric Power Consulting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guodian Huayan Beijing Electric Power Consulting Co ltd filed Critical Guodian Huayan Beijing Electric Power Consulting Co ltd
Priority to CN202310512947.XA priority Critical patent/CN116488098A/en
Publication of CN116488098A publication Critical patent/CN116488098A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/20Spatial arrangements or dispositions of lines or cables on poles, posts or towers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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  • Electric Cable Installation (AREA)

Abstract

The application discloses a distribution network frame of distribution network planning and application method belongs to distribution network frame technical field. The electric wire rack comprises an upright post, an electric wire rack arranged at the top of the upright post, sliding racks which are connected to two sides of the outer part of the electric wire rack in a sliding manner, a connecting rack arranged at the top of the sliding racks, and an insulator arranged at the top of the connecting rack; the guide structure is arranged at one side of the connecting frame and is used for dragging and supporting the electric wire; the adjusting structure comprises a first adjusting part arranged between the wire bracket and the sliding frame and a second adjusting part arranged between the sliding frame and the connecting frame. This application is effectual has solved because the electric wire is longer can provide decurrent power all the time for when being connected with the insulator, can lead to the junction to accelerate to produce ageing, and because the electric wire provides decurrent pressure all the time, when electric wire and insulator disconnection, can cause the problem of injury to people or thing around.

Description

Distribution network frame for planning distribution network and use method
Technical Field
The application relates to the technical field of power distribution network racks, in particular to a power distribution network rack for power distribution network planning and a using method.
Background
The distribution network is a network which receives electric energy from a transmission network or a regional power plant, is distributed on site or distributed to various users step by step according to voltage through a distribution facility, plays an important role in distributing electric energy in the power network, and a large number of telegraph poles are required to be used for supporting, guiding and fixing cables in planning of the distribution network. According to the utility model, the movable clamping roller can be driven to move to one side of the fixed roller through rotating the turntable, so that the electric wires are supported, limited and fixed, meanwhile, the pulling and moving of the electric wires are not influenced, the electric wires are convenient to use, the fixed roller and the supporting seat can be placed through the second groove and the first groove, the fixed roller and the wall body of the movable clamping roller are prevented from rubbing the surface of the electric wires when the electric wires are placed, the using effect is improved, and the electric wires are prevented from being mutually wound through the fixed guide roller, so that the using effect is influenced.
The prior art solutions described above, although avoiding intertwining between wires, still have the following drawbacks:
when the electric wire is connected with the insulator, the electric wire always provides downward force, so that aging can be accelerated at the connection part when the electric wire is connected with the insulator, and the electric wire always provides downward pressure, so that when the electric wire is disconnected with the insulator, the electric wire possibly hurts surrounding people or objects, and therefore, the power distribution network frame for planning the power distribution network and the using method are provided.
Disclosure of Invention
1. Technical problem to be solved
An objective of the present application is to provide a power distribution rack for planning a power distribution network and a method for using the same, so as to solve the problems set forth in the background art.
2. Technical proposal
The embodiment of the application provides a distribution network frame of distribution network planning, include:
the electric wire rack comprises an upright post, an electric wire rack arranged at the top of the upright post, sliding frames connected to two sides of the outer part of the electric wire rack in a sliding manner, a connecting frame arranged at the top of the sliding frame, and an insulator arranged at the top of the connecting frame;
the guide structure is arranged at one side of the connecting frame and is used for dragging and supporting the electric wire;
the adjusting structure comprises a first adjusting part arranged between the wire support and the sliding frame and a second adjusting part arranged between the sliding frame and the connecting frame, wherein the first adjusting part is used for adjusting the distance between the connecting frames, and the second adjusting part is used for adjusting the height and steering position of the connecting frames.
The outside of rotation axis is provided with first torsional spring, and the both ends of first torsional spring are connected with support frame and guide frame respectively, guide structure is including installing in the support frame of link one side, and rotates through the bearing in the support frame and be connected with the rotation axis, the guide frame is all installed to the outside both sides of rotation axis, and has multiunit fixed axle in the guide frame, the outside of fixed axle is connected with the gyro wheel through the bearing rotation, install the ratchet on the fixed axle, and the outside meshing of ratchet is connected with the pawl, install the transmission shaft in the pawl, and the transmission shaft is connected with gyro wheel inner wall bearing, the outside of transmission shaft is provided with the second torsional spring, and installs respectively on pawl and gyro wheel at the both ends of second torsional spring, one side of pawl is provided with the gag lever post, accomplishes the reverse rotation locking to the gyro wheel through the buffering rotation of torsional spring and the unidirectional traffic characteristic of ratchet pawl.
Through adopting above-mentioned technical scheme, be convenient for support and guide the electric wire through guide structure, be connected between convenient insulator and the electric wire, provide holding power to the junction, avoid being in tensioning state for a long time, simultaneously, through the setting of adjusting structure, be convenient for connect the electric wire that a plurality of directions extended, and be convenient for adjust the layering between the electric wire, avoid the electric wire crisscross.
At least three groups of fixed shafts are arranged in the guide frame.
Through adopting above-mentioned technical scheme, through the setting of gyro wheel, the electric wire of being convenient for passes and leads, has improved the smoothness.
As an alternative scheme of the technical scheme, the outside of rotation axis is provided with first torsional spring, and the both ends of first torsional spring are connected with support frame and guide frame respectively.
Through adopting above-mentioned technical scheme, through the setting of first torsional spring and rotation axis, when the electric wire disconnection, be convenient for cushion the electric wire.
Through adopting above-mentioned technical scheme, through the cooperation of ratchet and pawl, when the electric wire appears moving back, carry out the card to the electric wire and die, avoid producing to move back for the electric wire can only carry out the antedisplacement operation, is convenient for lock the electric wire when the electric wire disconnection, avoids dropping.
As an alternative scheme of this application file technical scheme, the regulating groove has been seted up on guide frame inside top, and is sliding connection between regulating groove and the wherein a set of fixed axle, sliding connection has the connecting rod in the regulating groove, and the adapter sleeve is installed to the one end of connecting rod, adapter sleeve and sliding connection are in the fixed axle fixed connection of regulating inslot, the outside of connecting rod is provided with the spring, and the both ends of spring are connected with regulating groove and adapter sleeve respectively.
Through adopting above-mentioned technical scheme, through the setting of spring, be convenient for push down the gyro wheel at middle part downwards, be convenient for adapt to different thickness electric wires, improved the suitability.
As an alternative scheme of this application technical scheme, first regulation portion is including rotating the two-way threaded rod of being connected in the wire support through the bearing, and still installs the worm wheel on the two-way threaded rod, the external engagement of worm wheel is connected with the worm, and the one end of worm runs through wire support installs the knob, the outside both sides of two-way threaded rod all threaded connection has the thread bush.
Through adopting above-mentioned technical scheme, through worm gear meshing connection, be convenient for drive two-way threaded rod rotates, removes the insulator of both sides, conveniently connects the electric wire in the high altitude, avoids two sets of electric wires far away from each other, needs operating personnel to carry out high altitude removal, increases the danger.
As an alternative scheme of the technical scheme of the application, the thread bush is fixedly connected with the sliding frame, and the bottom of the wire support is provided with a sliding groove matched with the sliding frame.
Through adopting above-mentioned technical scheme, through the setting of sliding tray, the thread bush drive carriage of being convenient for removes.
As an alternative scheme of this application file technical scheme, second regulation portion includes sliding connection in the outside regulation support of carriage, and regulation support internal thread connection has adjusting screw, adjusting screw's one end passes through the bearing rotation with the carriage and is connected, annular slip table is still installed at the top of adjusting the support, and annular slip table's inside sliding connection has annular slider, annular slider and link fixed connection.
Through adopting above-mentioned technical scheme, be convenient for adjust the steering position of link, simultaneously, be convenient for carry out layering regulation between electric wire and the electric wire, avoid the too nearly influence magnetic field of distance between upper wire and the lower floor's electric wire.
As an alternative scheme of this application technical scheme, the curb plate is installed to one side of adjusting the support, and curb plate female connection has fastening bolt, fastening bolt's one end runs through annular slip table and annular slider's surface looks butt.
Through adopting above-mentioned technical scheme, through fastening bolt's setting, be convenient for fix the link position.
The embodiment of the application provides a use method of a power distribution network frame for planning a power distribution network, which comprises the following steps:
s1, installing an electric wire;
the two-way threaded rod is in threaded connection with the threaded sleeve through the meshing connection effect of the worm wheel and the worm, the positions of insulators on two sides are adjusted, the electric wire is installed, and then the two-way threaded rod is driven to rotate, so that the insulators are reset;
s2, wire traction;
the electric wire passes through the roller to be connected with the insulator, and the roller pulls and guides the electric wire and simultaneously clamps and supports the electric wire;
s3, steering adjustment;
through adjusting support and adjusting screw threaded connection, adjust the insulator upper and lower high position, and through annular slip table and annular slider sliding connection, adjust the steering position of link and support frame, connect the electric wire that extends in different directions.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. this application is through the setting of gyro wheel, lead to the wire connection and support, and through the setting of support frame, leave great distance between messenger's electric wire and the gyro wheel, be convenient for when the electric wire disconnection, have the space of backing off, and through the setting of ratchet and pawl, utilize the gyro wheel lock to the electric wire of backing off to die, the effectual solution because the electric wire is longer can provide decurrent power all the time, when being connected with the insulator, can lead to the junction to accelerate to produce ageing, and because the electric wire provides decurrent pressure all the time, when electric wire and insulator disconnection, can lead to the fact the problem of injury to people or thing around.
2. This application is through adjusting the setting of structure, and the operating personnel of being convenient for adjusts the interval between two electric wires in the high altitude, is convenient for carry out the aerial work, reduces high altitude construction, and through the setting of annular slip table and annular slider, the insulator of being convenient for turns to and adjusts, the electric wire of the different positions of being convenient for connect, and through adjusting screw's setting, is convenient for adjust upper and lower floor's electric wire distance, avoids mutual influence between the electric wire.
3. This application is through the setting of guide structure, through the setting of rotation axis and first torsional spring, be convenient for cushion the electric wire of disconnection, and through the setting of ratchet and pawl, remove the locking to the electric wire, it is fixed to carry out the locking to the electric wire through the gyro wheel, also protected the electric wire outside, avoid the fish tail electric wire, and through the setting of spring and adapter sleeve, be convenient for carry out the centre gripping to the electric wire of different size thickness fixedly, simultaneously, through the setting of support frame, be convenient for support the electric wire of disconnection.
Drawings
FIG. 1 is a structural perspective view of the present application;
FIG. 2 is a perspective view of the adjustment structure and guide structure of the present application;
FIG. 3 is a partial structural perspective view of the present application;
FIG. 4 is a cross-sectional view of the structure of FIG. 3 of the present application;
FIG. 5 is a perspective view of a guide structure of the present application;
FIG. 6 is a partial cutaway perspective view of the guide structure of the present application;
FIG. 7 is an enlarged view of the structure of FIG. 6A of the present application;
the reference numerals in the figures illustrate: 1. a column; 2. a wire holder; 3. a carriage; 4. a connecting frame; 5. an insulator; 6. a two-way threaded rod; 7. a worm wheel; 8. a worm; 9. a thread sleeve; 10. adjusting the bracket; 11. adjusting a screw; 12. an annular sliding table; 13. an annular slide block; 14. a fastening bolt; 15. an alarm; 16. a support frame; 17. a rotation shaft; 18. a guide frame; 19. a first torsion spring; 20. a fixed shaft; 21. a roller; 22. a ratchet wheel; 23. a pawl; 24. a transmission shaft; 25. a second torsion spring; 26. a limit rod; 27. connecting sleeves; 28. a connecting rod; 29. and (3) a spring.
Detailed Description
The present application is described in further detail below in conjunction with the drawings attached to the specification.
Referring to fig. 1 to 2, an embodiment of the present application provides a power distribution rack for planning a power distribution network, which includes a column 1, a wire support 2 mounted on the top of the column 1, a sliding frame 3 slidably connected to two sides of the exterior of the wire support 2, a connecting frame 4 disposed on the top of the sliding frame 3, and an insulator 5 mounted on the top of the connecting frame 4; the guiding structure is arranged at one side of the connecting frame 4 and is used for dragging and supporting the electric wire; and adjust the structure, adjust the structure including setting up the first regulation portion between electric wire support 2 and carriage 3, and set up the second regulation portion between carriage 3 and link 4, first regulation portion is used for adjusting the interval between the link 4, the second regulation portion is used for adjusting the height and the steering position of link 4, be convenient for support and guide the electric wire through guide structure, make things convenient for being connected between insulator 5 and the electric wire, provide holding power to the junction, avoid being in the tensioning state for a long time, simultaneously, through the setting of adjusting the structure, be convenient for connect the electric wire that a plurality of directions extend, and be convenient for adjust the layering between the electric wire, avoid the electric wire crisscross, alarm 15 is still installed to link 4 outside, and alarm 15 is voltage sensor, report to the police when the electric wire disconnection, inform maintainer to maintain.
The outer part of the rotating shaft 17 is provided with a first torsion spring 19, two ends of the first torsion spring 19 are respectively connected with the supporting frame 16 and the guiding frame 18, the guiding structure comprises the supporting frame 16 arranged on one side of the connecting frame 4, the rotating shaft 17 is rotatably connected in the supporting frame 16 through a bearing, the guiding frame 18 is arranged on two sides of the outer part of the rotating shaft 17, a plurality of groups of fixing shafts 20 are arranged in the guiding frame 18, the outer part of the fixing shafts 20 is rotatably connected with the roller 21 through a bearing, a ratchet wheel 22 is arranged on the fixing shafts 20, a pawl 23 is meshed and connected with the outer part of the ratchet wheel 22, a transmission shaft 24 is arranged in the pawl 23, the transmission shaft 24 is connected with the inner wall of the roller 21 through a bearing, a second torsion spring 25 is arranged on the outer part of the transmission shaft 24, two ends of the second torsion spring 25 are respectively arranged on the pawl 23 and the roller 21, and one side of the pawl 23 is provided with a limiting rod 26, and reverse rotation locking of the roller 21 is completed through buffer rotation of the torsion spring and unidirectional passing characteristics of the ratchet wheel pawl.
Referring to fig. 2, the embodiment of the application provides a first adjusting part, the first adjusting part includes that the bidirectional threaded rod 6 in wire support 2 is connected through the bearing rotation, and install worm wheel 7 on the bidirectional threaded rod 6, worm wheel 7's external engagement is connected with worm 8, and worm 8's one end runs through wire support 2 and installs the knob, the outside both sides of bidirectional threaded rod 6 all threaded connection has thread bush 9, thread bush 9 and carriage 3 fixed connection, the sliding tray with carriage 3 looks adaptation has been seted up to wire support 2's bottom, through worm wheel 7 worm 8 meshing connection, be convenient for drive bidirectional threaded rod 6 rotates, remove the insulator 5 of both sides, conveniently be connected the electric wire in the high altitude, avoid two sets of electric wires to be far away from each other, need operating personnel to carry out high altitude removal, increase the danger.
Referring to fig. 2 to 4, the embodiment of the application provides a second adjusting portion, the second adjusting portion includes an adjusting bracket 10 slidingly connected to the outside of a sliding frame 3, and an adjusting screw 11 is in threaded connection with the adjusting bracket 10, one end of the adjusting screw 11 is rotationally connected with the sliding frame 3 through a bearing, an annular sliding table 12 is further installed at the top of the adjusting bracket 10, an annular sliding block 13 is slidingly connected to the inside of the annular sliding table 12, the annular sliding block 13 is fixedly connected with a connecting frame 4, a side plate is installed on one side of the adjusting bracket 10, a fastening bolt 14 is in threaded connection with the inner side of the side plate, one end of the fastening bolt 14 penetrates through the annular sliding table 12 and abuts against the outer surface of the annular sliding block 13, so that the steering position of the connecting frame 4 is adjusted, and meanwhile, layering adjustment is performed between an electric wire and an electric wire, and a magnetic field caused by too close distance between an upper electric wire and a lower electric wire is avoided.
Referring to fig. 5 to 7, the embodiment of the application provides a guiding structure, the guiding structure comprises a supporting frame 16 installed at one side of a connecting frame 4, a rotating shaft 17 is rotatably connected in the supporting frame 16 through a bearing, the guiding frame 18 is installed at two sides of the outer portion of the rotating shaft 17, at least three groups of fixing shafts 20 are arranged in the guiding frame 18, a roller 21 is rotatably connected at the outer portion of the fixing shafts 20 through the bearing, a first torsion spring 19 is arranged at the outer portion of the rotating shaft 17, two ends of the first torsion spring 19 are respectively connected with the supporting frame 16 and the guiding frame 18, a ratchet 22 is installed on the fixing shafts 20, a pawl 23 is connected with the outer portion of the ratchet 22 in a meshed manner, a transmission shaft 24 is installed in the pawl 23, the transmission shaft 24 is connected with the inner wall of the roller 21 in a bearing manner, a second torsion spring 25 is arranged at the outer portion of the transmission shaft 24, two ends of the second torsion spring 25 are respectively installed on the pawl 23 and the roller 21, one side of the pawl 23 is provided with a limiting rod 26, the limiting rod 26 is connected with the roller 21, the wire is only blocked when the wire is retracted through the cooperation of the ratchet 22 and the pawl 23, the wire can be blocked, the wire can be prevented from being moved forward, and the wire can be conveniently disconnected when the wire is prevented from falling.
The guide frame 18 is provided with an adjusting groove at the top end inside, the adjusting groove is in sliding connection with one group of fixed shafts 20, a connecting rod 28 is connected in the adjusting groove in a sliding manner, one end of the connecting rod 28 is provided with a connecting sleeve 27, the connecting sleeve 27 is fixedly connected with the fixed shafts 20 in the adjusting groove in a sliding manner, a spring 29 is arranged outside the connecting rod 28, two ends of the spring 29 are respectively connected with the adjusting groove and the connecting sleeve 27, and the roller 21 in the middle part is conveniently pressed downwards through the arrangement of the spring 29, so that different thick and thin wires can be adapted conveniently, and the applicability is improved.
Referring to fig. 1 to 7, an embodiment of the present application provides a method for using a power distribution network frame for planning a power distribution network, which includes the following steps:
step one, electric wire installation;
the two-way threaded rod 6 is in threaded connection with the threaded sleeve 9 through the meshing connection effect of the worm wheel 7 and the worm 8, the positions of the insulators 5 on the two sides are adjusted, the electric wires are installed, and then the insulators 5 are reset by driving the two-way threaded rod 6 to rotate;
step two, wire traction;
the electric wire passes through the roller 21 and is connected with the insulator 5, and the roller 21 pulls and guides the electric wire and simultaneously clamps and supports the electric wire;
step three, steering adjustment;
through adjusting support 10 and adjusting screw 11 threaded connection, adjust insulator 5 upper and lower high position, and through annular slip table 12 and annular slider 13 sliding connection, adjust the steering position of link 4 and support frame 16, connect the electric wire that the different direction extends.
The implementation process of the power distribution network frame for planning the power distribution network comprises the following steps:
when the electric wire is connected, the worm 8 and the worm wheel 7 are driven to rotate, the bidirectional threaded rod 6 is in threaded connection with the threaded sleeve 9, insulators 5 on two sides are driven to approach the middle part, then according to the electric wire connection direction, the connecting frame 4 is rotated and moved under the action of sliding connection of the annular sliding table 12 and the annular sliding block 13, the direction is adjusted, the direction is fixed through the fastening bolts 14, the height of the insulators 5 is adjusted according to the positions of the upper electric wire and the lower electric wire, the adjusting bracket 10 is driven to move by the rotating adjusting screw 11, the positions of the upper electric wire and the lower electric wire are adjusted adaptively, and after the electric wire connection is completed, the worm 8 is driven again, so that the insulators 5 on two sides are far away from for resetting;
when the electric wire and the insulator 5 are corroded and disconnected, the guide frame 18 is buffered and rotated through the rotating shaft 17 and the first torsion spring 19, the wire disconnection force is reduced, the roller 21 drives the pawl 23 to move outside the ratchet wheel 22, and when the ratchet wheel 22 is clamped with the pawl 23, the roller 21 is locked, so that the electric wire is clamped, and the electric wire is supported.
To sum up this application is through the setting of gyro wheel, lead to the electric wire connection and support, and through the setting of support frame, leave great distance between messenger's electric wire and the gyro wheel, be convenient for when the electric wire disconnection, have the space of backing off, and through ratchet and pawl's setting, utilize the gyro wheel lock to the electric wire of backing off to die, the effectual electric wire that has solved because the electric wire is longer can provide decurrent power all the time, when being connected with the insulator, can lead to the junction to accelerate to produce ageing, and because the electric wire provides decurrent pressure all the time, when electric wire and insulator disconnection, can cause the problem of injury to people or thing around.

Claims (9)

1. A power distribution rack for power distribution network planning, comprising:
the electric wire rack comprises an upright post, an electric wire rack arranged at the top of the upright post, sliding frames connected to two sides of the outer part of the electric wire rack in a sliding manner, a connecting frame arranged at the top of the sliding frame, and an insulator arranged at the top of the connecting frame;
the guide structure is arranged at one side of the connecting frame and is used for dragging and supporting the electric wire;
the adjusting structure comprises a first adjusting part arranged between the wire bracket and the sliding frame and a second adjusting part arranged between the sliding frame and the connecting frame, wherein the first adjusting part is used for adjusting the distance between the connecting frames, and the second adjusting part is used for adjusting the height and the steering position of the connecting frames;
the outside of rotation axis is provided with first torsional spring, and the both ends of first torsional spring are connected with support frame and guide frame respectively, guide structure is including installing in the support frame of link one side, and rotates through the bearing in the support frame and be connected with the rotation axis, the guide frame is all installed to the outside both sides of rotation axis, and has multiunit fixed axle in the guide frame, the outside of fixed axle is connected with the gyro wheel through the bearing rotation, install the ratchet on the fixed axle, and the outside meshing of ratchet is connected with the pawl, install the transmission shaft in the pawl, and the transmission shaft is connected with gyro wheel inner wall bearing, the outside of transmission shaft is provided with the second torsional spring, and installs respectively on pawl and gyro wheel at the both ends of second torsional spring, one side of pawl is provided with the gag lever post, accomplishes the reverse rotation locking to gyro wheel 21 through the buffering rotation of torsional spring and the unidirectional traffic characteristic of ratchet pawl.
2. The power distribution grid for power distribution network planning of claim 1, wherein: at least three groups of fixed shafts are arranged in the guide frame.
3. The power distribution grid for power distribution network planning of claim 2, wherein: the limit rod is connected with the roller.
4. The power distribution grid for power distribution network planning of claim 2, wherein: the guide frame is characterized in that an adjusting groove is formed in the top end of the inside of the guide frame, the adjusting groove is in sliding connection with one group of fixed shafts, a connecting rod is connected in the adjusting groove in a sliding mode, a connecting sleeve is installed at one end of the connecting rod, the connecting sleeve is fixedly connected with the fixed shafts which are connected in the adjusting groove in a sliding mode, a spring is arranged outside the connecting rod, and two ends of the spring are connected with the adjusting groove and the connecting sleeve respectively.
5. The power distribution grid for power distribution network planning of claim 1, wherein: the first adjusting part comprises a bidirectional threaded rod which is rotationally connected in the wire support through a bearing, a worm wheel is further installed on the bidirectional threaded rod, a worm is connected to the external engagement of the worm wheel, one end of the worm penetrates through the wire support to be provided with a knob, and both sides of the external portion of the bidirectional threaded rod are connected with threaded sleeves in a threaded mode.
6. The power distribution grid for power distribution network planning of claim 5, wherein: the thread bush is fixedly connected with the sliding frame, and a sliding groove matched with the sliding frame is formed in the bottom of the wire support.
7. The power distribution grid for power distribution network planning of claim 1, wherein: the second adjusting part comprises an adjusting bracket which is connected to the outside of the sliding frame in a sliding way, an adjusting screw is connected to the adjusting bracket in a threaded way, one end of the adjusting screw is connected with the sliding frame in a rotating way through a bearing, an annular sliding table is further installed at the top of the adjusting bracket, an annular sliding block is connected to the inner part of the annular sliding table in a sliding way, and the annular sliding block is fixedly connected with the connecting frame.
8. The power distribution grid for power distribution network planning of claim 7, wherein: the side plate is installed to one side of adjusting support, and curb plate internal thread connection has fastening bolt, the one end of fastening bolt runs through annular slip table and the surface butt of annular slider.
9. A method of using a power distribution grid having a power distribution network plan as claimed in any one of claims 1 to 8, comprising the steps of:
s1, electric wire installation:
the two-way threaded rod is in threaded connection with the threaded sleeve through the meshing connection effect of the worm wheel and the worm, the positions of insulators on two sides are adjusted, the electric wire is installed, and then the two-way threaded rod is driven to rotate, so that the insulators are reset;
s2, wire traction:
the electric wire passes through the roller to be connected with the insulator, and the roller pulls and guides the electric wire and simultaneously clamps and supports the electric wire;
s3, steering adjustment:
the upper and lower height positions of the insulators are adjusted through threaded connection of the adjusting bracket and the adjusting screw, the steering positions of the connecting frame and the supporting frame are adjusted through sliding connection of the annular sliding table and the annular sliding block, and wires extending in different directions are connected;
s4, breaking anti-falling protection:
when the connection part of the electric wire and the insulator is corroded and disconnected, the guide frame is buffered and rotated through the rotating shaft and the first torsion spring, the idler wheel moves outside the ratchet wheel, and the idler wheel is locked when the ratchet wheel is clamped with the pawl.
CN202310512947.XA 2023-05-08 2023-05-08 Distribution network frame for planning distribution network and use method Pending CN116488098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310512947.XA CN116488098A (en) 2023-05-08 2023-05-08 Distribution network frame for planning distribution network and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310512947.XA CN116488098A (en) 2023-05-08 2023-05-08 Distribution network frame for planning distribution network and use method

Publications (1)

Publication Number Publication Date
CN116488098A true CN116488098A (en) 2023-07-25

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Application Number Title Priority Date Filing Date
CN202310512947.XA Pending CN116488098A (en) 2023-05-08 2023-05-08 Distribution network frame for planning distribution network and use method

Country Status (1)

Country Link
CN (1) CN116488098A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118659271A (en) * 2024-08-21 2024-09-17 国网山东省电力公司五莲县供电公司 Cable installation structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118659271A (en) * 2024-08-21 2024-09-17 国网山东省电力公司五莲县供电公司 Cable installation structure

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