CN214755417U - Distribution network planning device based on distribution network frame - Google Patents

Abstract

The utility model discloses a distribution network planning device based on distribution rack, including support frame, support line board, the side surface lower extreme slant is equipped with a set of connecting rod respectively about the support frame, the vertical reinforcing plate that is equipped with of cross form is presented to the side surface around the support frame, the inside of reinforcing plate transversely is equipped with first stay wire insulator chain, the spacing spout inner wall of support frame inboard is provided with the equipment board through the horizontal activity of slip table, side surface middle part is vertical respectively seted up the locating hole about the support frame, the connecting seat that the support line board passes through one of which side surface runs through the locating hole and establishes the outside at the support frame, support line board keeps away from the vertical multiunit second stay wire insulator chain that is equipped with of support frame one end downside. The utility model discloses utilize the removal of slip table control equipment board to accomplish the stable adjustment operation to holding in the palm line board deflection angle with the cooperation connecting rod, adopt the structure with the steelframe direct combination when satisfying different topography installation and debugging demands, convenient quick installation, excellent in use effect.

Description

Distribution network planning device based on distribution network frame

Technical Field

The utility model relates to a power grid technical field specifically is a distribution network planning device based on distribution rack.

Background

The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network. The net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The basic units constituting the net rack are triangular pyramid, triangular prism, square, truncated quadrangular pyramid, etc. These basic units can be combined into a planar shape of a triangle, a quadrangle, a hexagon, a circle or any other shape. The device has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like; the roof can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium stand canopy, an hangar, a bidirectional large-column net rack structure space workshop and the like. The defects are that the number of the rod pieces converged on the node is large, and the manufacturing and installation are more complicated than the plane structure. Current distribution rack for when distribution network planning mostly is fixed gallows structure, receives the influence of environmental factor restrictions such as topography, and traditional rack is difficult to satisfy diversion angle regulation and control demand, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution network planning device based on distribution rack to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a power distribution network planning device based on a power distribution network frame comprises a support frame and a line supporting plate, wherein a group of connecting rods are respectively and obliquely movably arranged at the lower ends of the left side surface and the right side surface of the support frame through a shaft pin, a group of reinforcing plates are respectively and vertically and fixedly arranged at the front side surface and the rear side surface of the support frame in a crossed manner, a first wire-pulling insulator string is transversely and movably arranged in the reinforcing plates through a support, C-shaped limiting chutes are respectively and vertically arranged on the inner walls of the left side and the right side of the support frame at the outer sides of the reinforcing plates, assembling plates are transversely and movably arranged on the inner walls of the limiting chutes at the inner sides of the support frame through sliding tables, a plurality of locking pin shafts are respectively and longitudinally and movably arranged at the left end and the right end of the top surface of each assembling plate through grooves, positioning holes are respectively and vertically arranged in the middle parts of the left side surface and the right side surface of the support frame, and the line supporting plate penetrates through a connecting seat on one side surface of the line supporting plate, and a plurality of groups of second stay wire insulator strings are vertically and movably arranged on the lower side surface of one end, far away from the support frame, of the wire supporting plate.

Preferably, the support frame is of a U-shaped steel frame structure and is integrated with the reinforcing plate into a whole by adopting a welding process.

Preferably, the upper end of the inner cavity of the support frame is longitudinally provided with a guide roller, an inclined pull steel wire is arranged between the locking pin shaft and the support frame, and the other end of the inclined pull steel wire is movably connected with one end of the connecting seat of the wire supporting plate by bypassing the guide roller.

Preferably, one end of the connecting rod, which is far away from the support frame, is movably connected with a limiting hole at one end of the bottom of the wire supporting plate, and the wire supporting plate is controlled by the connecting rod in cooperation with the inclined pull steel wire to be in an angle adjusting range of 60-105 degrees with the vertical plane of the support frame.

Preferably, the sliding table is a screw rod transmission type linear sliding table, and the servo motor at one end of the top surface of the support frame is matched with the assembling plate to control the assembling plate to move up and down.

Preferably, the middle part of the surface of the bottom of the assembling plate below the locking pin shaft is vertically and fixedly provided with a weight box through a flange plate, and the outer surfaces of the weight box and the reinforcing plate are respectively provided with an insulating coating.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting sliding groove inner wall on the inner side of the supporting frame is provided with an assembling plate through a sliding table, the assembling plate is connected with the wire supporting plate through a locking pin shaft by an inclined pull steel wire matched guide roller under the action of a connecting seat, the stable adjustment operation of the deflection angle of the wire supporting plate is completed by utilizing the sliding table to control the assembling plate to move in a matched mode through a connecting rod, the structure directly combined with a steel frame is adopted when different terrain installation and debugging requirements are met, the installation is convenient and rapid, and the using effect is good.

2. The first stay wire insulator string is arranged in the reinforcing plate, the lower side face of one end, far away from the supporting frame, of the wire supporting plate is provided with the plurality of groups of second stay wire insulator strings, and the outer surfaces of the weight box and the reinforcing plate are provided with insulating coatings, so that the whole power connection safety is guaranteed while the power grid planning multi-line assembling requirement is met, and the practicability is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the adjusting structure of the present invention;

FIG. 3 is a cross-sectional view of the surface structure of the support frame of the present invention;

fig. 4 is a top view of the surface structure of the supporting frame of the present invention.

In the figure: 1. a support frame; 2. a wire supporting plate; 3. a connecting rod; 4. a reinforcing plate; 5. a first string of pull-cord insulators; 6. a limiting chute; 7. assembling a plate; 8. locking the pin shaft; 9. positioning holes; 10. a connecting seat; 11. a second string of pull-cord insulators; 12. a guide roller; 13. obliquely pulling steel wires; 14. a sliding table; 15. a servo motor; 16. a weight box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, a power distribution network planning apparatus based on a power distribution network frame includes a support frame 1 and a wire support plate 2, lower ends of left and right side surfaces of the support frame 1 are respectively provided with a set of connecting rods 3 in an oblique movable manner through a shaft pin, front and back side surfaces of the support frame 1 are respectively provided with a set of reinforcing plates 4 in a cross-shaped manner, a first wire-pulling insulator string 5 is transversely and movably disposed in the reinforcing plates 4 through a support, inner walls of left and right sides of the support frame 1 outside the reinforcing plates 4 are respectively vertically provided with a C-shaped limiting chute 6, inner walls of the limiting chute 6 inside the support frame 1 are respectively and movably provided with an assembling plate 7 in a transverse direction through a sliding table 14, left and right ends of a top surface of the assembling plate 7 are respectively and longitudinally movably provided with a plurality of locking pin shafts 8 through grooves, middle portions of left and right side surfaces of the support frame 1 are respectively and vertically provided with positioning holes 9, the wire supporting plate 2 is movably arranged on the outer side of the supporting frame 1 through a connecting seat 10 on one side surface of the wire supporting plate, and a plurality of groups of second stay wire insulator strings 11 are vertically and movably arranged on the lower side surface of one end, far away from the supporting frame 1, of the wire supporting plate 2; the supporting frame 1 is of a U-shaped steel frame structure and is integrated with the reinforcing plate 4 into a whole by adopting a welding process, so that the structure reliability is ensured; a guide roller 12 is longitudinally arranged at the upper end of the inner cavity of the support frame 1, a diagonal steel wire 13 is arranged between the locking pin shaft 8 and the support frame 1, and the other end of the diagonal steel wire is movably connected with one end of a connecting seat 10 of the wire supporting plate 2 by bypassing the guide roller 12, so that the later-stage replacement operation is facilitated; one end of the connecting rod 3, which is far away from the support frame 1, is movably connected with a limiting hole at one end of the bottom of the wire supporting plate 2, the wire supporting plate 2 is controlled by the connecting rod 3 in cooperation with the inclined pull steel wire 13 to be in an angle adjusting range of 60-105 degrees with the vertical plane of the support frame 1, and the pressure of the wire supporting plate 2 can be effectively decomposed to ensure the assembly safety; the sliding table 14 is a screw rod transmission type linear sliding table and a servo motor 15 at one end of the top surface of the support frame 1 is matched with the assembly plate 7 to control the assembly plate 7 to move up and down, so that the control requirement of up-and-down traction of the assembly plate 7 is met; the middle part of the bottom surface of the assembling plate 7 below the locking pin shaft 8 is vertically and fixedly provided with a weight box 16 through a flange plate, and the outer surfaces of the weight box 16 and the reinforcing plate 4 are both provided with insulating coatings, so that the insulation reliability of the net rack is ensured.

The utility model discloses a theory of operation and use flow: during the use, the reciprocating of the sliding table 14 is controlled through the servo motor 15 to drive the assembling plate 7 to move so as to cooperate the connecting rod 3 to complete the stable adjustment operation of the deflection angle of the wire supporting plate 2 under the action of the oblique pull steel wire 13, the structure directly combined with the steel frame is adopted while the requirements of installation and debugging of different terrains are met, the installation is convenient and quick, and the using effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a distribution network planning device based on distribution rack, includes support frame (1), holds in the palm line board (2), its characterized in that: the left side surface and the right side surface lower ends of the support frame (1) are respectively and obliquely movably provided with a group of connecting rods (3) through shaft pins, the front side surface and the rear side surface of the support frame (1) are respectively and vertically and fixedly provided with a group of reinforcing plates (4) in a crossed manner, the inner parts of the reinforcing plates (4) are respectively and horizontally movably provided with a first stay insulator string (5) through a support, the inner walls of the left side and the right side of the support frame (1) at the outer side of each reinforcing plate (4) are respectively and vertically provided with a C-shaped limiting sliding chute (6), the inner walls of the limiting sliding chutes (6) at the inner side of the support frame (1) are respectively and horizontally movably provided with an assembling plate (7) through sliding tables (14), the left end and the right end of the top surface of the assembling plate (7) are respectively and vertically movably provided with a plurality of locking pin shafts (8) through grooves, and the middle parts of the left side surface and the right side surface of the support frame (1) are respectively and vertically provided with positioning holes (9), the wire supporting plate (2) penetrates through the positioning hole (9) through the connecting seat (10) on one side surface of the wire supporting plate and is movably arranged on the outer side of the supporting frame (1), and a plurality of groups of second wire-drawing insulator strings (11) are vertically movably arranged on the lower side surface of one end, far away from the supporting frame (1), of the wire supporting plate (2).

2. The power distribution network planning device based on the power distribution network frame as claimed in claim 1, wherein: the support frame (1) is of a U-shaped steel frame structure and is integrated with the reinforcing plate (4) into a whole by adopting a welding process.

3. The power distribution network planning device based on the power distribution network frame as claimed in claim 1, wherein: the wire support is characterized in that a guide roller (12) is longitudinally arranged at the upper end of an inner cavity of the support frame (1), an inclined pull steel wire (13) is arranged between the locking pin shaft (8) and the support frame (1), and the other end of the inclined pull steel wire is movably connected with one end of a connecting seat (10) of the wire support plate (2) by bypassing the guide roller (12).

4. The power distribution network planning device based on the power distribution network frame as claimed in claim 3, wherein: the connecting rod (3) is far away from one end of the support frame (1) and is movably connected with the limiting hole at one end of the bottom of the wire supporting plate (2), and the wire supporting plate (2) is controlled by the connecting rod (3) in a cooperative manner to pull a steel wire (13) obliquely, so that the adjusting angle between the steel wire and the vertical plane of the support frame (1) ranges from 60 degrees to 105 degrees.

5. The power distribution network planning device based on the power distribution network frame as claimed in claim 1, wherein: the sliding table (14) is a screw rod transmission type linear sliding table and is matched with a servo motor (15) at one end of the top surface of the support frame (1) to control the assembly plate (7) to move up and down.

6. The power distribution network planning device based on the power distribution network frame as claimed in claim 1, wherein: the middle part of the bottom surface of the assembling plate (7) below the locking pin shaft (8) is vertically and fixedly provided with a weight box (16) through a flange plate, and the outer surfaces of the weight box (16) and the reinforcing plate (4) are both provided with insulating coatings.

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