CN210429224U

CN210429224U - Main and distribution network topology analysis tool

Info

Publication number: CN210429224U
Application number: CN201921707506.0U
Authority: CN
Inventors: 朱晨宸; 董延喜; 陆志平; 张勇; 王锐; 余长乐
Original assignee: Jiangsu Bingxin Technology Co ltd; Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jiangsu Bingxin Technology Co ltd; Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-04-28
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a power grid equipment technical field just discloses a main distribution network topology analysis tool, comprising a base plate, the fixed box of upper end fixedly connected with of bottom plate, the bottom inner wall of fixed box rotates through ball bearing and is connected with the rotation screw rod, the upper end and the threaded connection who rotate the screw rod run through the upper end that stretch out fixed box have a lift screw section of thick bamboo, it has cup jointed driven helical gear to rotate the fixed pole wall that the screw rod is located fixed box, the pivot has been cup jointed through ball bearing rotation in through-hole and the through-hole to vertical lateral wall of fixed box has been seted up, the pivot is located one end fixedly connected with in the fixed box and driven helical gear meshed initiative helical gear, the other end fixedly connected with L shape handle of pivot. The utility model discloses relative height that the regulation demonstration board that can be convenient fast placed with place the position, the people of being convenient for adjust and use.

Description

Main and distribution network topology analysis tool

Technical Field

The utility model relates to a power grid equipment technical field especially relates to a main network topology analytical tool.

Background

The power system network topology analysis mainly processes the change of the switch information to form a new network connection point, and carries out network reconstruction when the network is changed, thereby laying a foundation for various applications of network analysis.

The power grid workers often use a computer and a computer program to complete the power grid topology analysis work, but for the power grid workers working on the same line, certain limitation is caused to the work content due to the fact that the computer cannot be used for analyzing under the conditions of equipment deficiency and field operation, meanwhile, the process of topology analysis by the computer is realized by the computer program, the computer is not understood or the power grid workers cannot understand the process easily, efficiency is not improved when some teaching demonstration or cooperative work is carried out, for the situation, the topology analysis demonstration is usually carried out by using a demonstration board and matching a demonstration block with magnetic connection, but the current demonstration board is fixed in form, cannot be used for adjusting the height and the rotating direction according to the actual situation of the field, and is not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the demonstration board form among the prior art and fixing, can not carry out the regulation of height and rotatory position according to on-the-spot actual conditions and use, the problem of the use of people of being not convenient for, and the main network topology analytical tool who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a main distribution network topology analysis tool comprises a bottom plate, wherein a fixing box is fixedly connected to the upper end of the bottom plate, a rotating screw rod is rotatably connected to the inner wall of the bottom of the fixing box through a ball bearing, the upper end of the rotating screw rod penetrates through the upper end of the fixing box and is in threaded connection with a lifting screw barrel, a driven helical gear is fixedly sleeved on the rod wall of the rotating screw rod in the fixing box, a through hole is formed in the vertical side wall of the fixing box, a rotating shaft is rotatably sleeved in the through hole through the ball bearing, a driving helical gear meshed with the driven helical gear is fixedly connected to one end of the rotating shaft in the fixing box, an L-shaped handle is fixedly connected to the other end of the rotating shaft, a supporting plate is fixedly connected to the upper end of the lifting screw barrel, a rotating plate is rotatably connected to the center of the upper end of the supporting plate, the upper end fixedly connected with demonstration board of rotor plate.

Preferably, the four corners of the lower end of the bottom plate are fixedly connected with universal wheels.

Preferably, two limit telescopic rods are symmetrically and fixedly connected between the lower end of the supporting plate and the upper end of the fixing box.

Preferably, the positioning mechanism comprises a fixed rod fixedly connected to the side wall of the supporting plate, a positioning plate is movably sleeved outside the fixed rod, a sleeve hole is formed in the surface of the positioning plate and movably sleeved outside the fixed rod, a jack is formed in the side wall of the upper end of the positioning plate, a positioning insertion rod is movably inserted in the jack, a plurality of positioning insertion slots correspondingly inserted with the positioning insertion rod are uniformly formed in the side wall of the rotating plate, a pull plate is fixedly connected to one end, away from the rotating plate, of the positioning insertion rod, and a pull-back spring sleeved outside the positioning insertion rod is fixedly connected between the pull plate and the side wall of the positioning plate on the opposite side.

Preferably, one end of the fixing rod, which is far away from the supporting plate, is fixedly connected with a limiting plate positioned outside the positioning plate.

Preferably, limit screw holes are symmetrically formed between the vertical part of the L-shaped handle and the side wall of the fixing box and are fixedly connected through limit bolts.

Compared with the prior art, the utility model provides a main network topology analytical tool possesses following beneficial effect:

1. this topological analysis of main distribution network instrument through the lift spiral shell section of thick bamboo that is equipped with, when the relative height of demonstration board is adjusted to needs, rotates L shape handle, and L shape handle drives the rotation of initiative helical gear through the pivot, utilizes the meshing effect of initiative helical gear and driven helical gear to drive the rotation screw rod and rotates, utilizes the threaded connection effect of rotating screw rod and lift spiral shell section of thick bamboo to make lift spiral shell section of thick bamboo promote the demonstration board reciprocate, the relative placement height of regulation demonstration board that can be convenient fast.

2. This main distribution network topology analysis instrument, backup pad and rotor plate through being equipped with, the relative position of placing of regulation demonstration board that rotation connection effect through the bull stick can be convenient fast, the pulling arm is outside the positioning slot is pulled out the positioning insertion rod to the activity through dead lever and locating plate cup joints the effect and rotates the locating plate and place downwards before adjusting, it is upwards to rotate the locating plate once more after the regulation is accomplished, make positioning insertion rod aim at positioning slot department, the pull-back spring pull-back arm, make the firm grafting of positioning insertion rod can realize the firm spacing to the demonstration board in positioning slot.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses relative height that the regulation demonstration board that can be convenient fast placed with place the position, the people of being convenient for adjust and use.

Drawings

Fig. 1 is a schematic structural diagram of a main distribution network topology analysis tool provided by the present invention;

fig. 2 is the utility model provides a structural schematic diagram of main and distribution network topology analysis tool A part.

In the figure: the device comprises a base plate 1, a fixed box 2, a rotary screw rod 3, a lifting screw cylinder 4, a driven bevel gear 5, a rotary shaft 6, a driving bevel gear 7, an 8L-shaped handle 9, a supporting plate 10, a rotary plate 10, a positioning mechanism 11, a fixing rod 111, a positioning plate 112, a positioning inserted rod 113, a positioning slot 114, a pulling plate 115, a pullback spring 116, a limiting telescopic rod 12 and a demonstration plate 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a main distribution network topology analysis tool comprises a bottom plate 1, a fixed box 2 is fixedly connected to the upper end of the bottom plate 1, a rotating screw 3 is rotatably connected to the inner wall of the bottom of the fixed box 2 through a ball bearing, the upper end of the rotating screw 3 extends out of the upper end of the fixed box 2 and is in threaded connection with a lifting screw barrel 4, a driven helical gear 5 is fixedly sleeved on the rod wall of the rotating screw 3 in the fixed box 2, a through hole is formed in the vertical side wall of the fixed box 2, a rotating shaft 6 is rotatably sleeved in the through hole through the ball bearing, a driving helical gear 7 meshed with the driven helical gear 5 is fixedly connected to one end of the rotating shaft 6 in the fixed box 2, an L-shaped handle 8 is fixedly connected to the other end of the rotating shaft 6, a supporting plate 9 is fixedly connected to the upper end of the lifting screw barrel 4, a rotating plate 10 is rotatably connected to the center of the upper end, the upper end of the rotating plate 10 is fixedly connected with a demonstration plate 13.

The four corners of the lower end of the bottom plate 1 are fixedly connected with universal wheels.

Two limit telescopic rods 12 are symmetrically and fixedly connected between the lower end of the supporting plate 9 and the upper end of the fixing box 2.

The positioning mechanism 11 includes a fixing rod 111 fixedly connected to a side wall of the supporting plate 9, a positioning plate 112 is movably sleeved outside the fixing rod 111, a sleeve hole movably sleeved outside the fixing rod 111 is formed in the surface of the positioning plate 112, a jack is formed in a side wall of the upper end of the positioning plate 112, a positioning insertion rod 113 is movably inserted in the jack, a plurality of positioning insertion slots 114 correspondingly inserted with the positioning insertion rod 113 are uniformly formed in the side wall of the rotating plate 10, the positioning insertion rod 113 is far away from one end of the rotating plate 10 and is fixedly connected with a pull plate 115, and a same pull-back spring 116 sleeved outside the positioning insertion rod 113 is fixedly connected between the pull plate 115 and the side wall of.

One end of the fixing rod 111 far away from the supporting plate 9 is fixedly connected with a limiting plate positioned outside the positioning plate 112.

Spacing screw holes are symmetrically arranged between the vertical part of the L-shaped handle 8 and the side wall of the fixed box 2 and are fixedly connected through spacing bolts.

In the utility model, when in use, the L-shaped handle 8 is rotated through the lifting screw barrel 4, when the relative height of the demonstration board 13 needs to be adjusted, the L-shaped handle 8 drives the driving bevel gear 7 to rotate through the rotating shaft 6, the rotating screw 3 is driven to rotate by the meshing action of the driving bevel gear 7 and the driven bevel gear 5, the lifting screw barrel 4 pushes the demonstration board 13 to move up and down by the threaded connection action of the rotating screw 3 and the lifting screw barrel 4, the relative placement height of the demonstration board 13 can be quickly and conveniently adjusted, the relative placement position of the demonstration board 13 can be quickly and conveniently adjusted through the rotating connection action of the rotating rod through the supporting plate 9 and the rotating plate 10, the positioning insertion rod 113 is pulled out of the positioning slot 114 by pulling the pull plate 115 before adjustment, and the positioning board 112 is rotated to be placed downwards through the movable sleeving action of the fixed rod 111 and the positioning board 112, after the adjustment is completed, the positioning plate 112 is rotated again to face upwards, so that the positioning insertion rod 113 is aligned with the positioning slot 114, the pull plate 115 is pulled back by the pull-back spring 116, and the positioning insertion rod 113 is stably inserted into the positioning slot 114, so that the stable limitation of the demonstration plate 13 can be realized.

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

1. A topological analysis tool for a main distribution network comprises a bottom plate (1) and is characterized in that the upper end of the bottom plate (1) is fixedly connected with a fixed box (2), the inner wall of the bottom of the fixed box (2) is rotatably connected with a rotating screw (3) through a ball bearing, the upper end of the rotating screw (3) penetrates through the upper end of the fixed box (2) and is in threaded connection with a lifting screw barrel (4), a driven helical gear (5) is fixedly sleeved on the rod wall of the rotating screw (3) located in the fixed box (2), a through hole is formed in the vertical side wall of the fixed box (2), a rotating shaft (6) is sleeved in the through hole through rotation of the ball bearing, one end of the rotating shaft (6) located in the fixed box (2) is fixedly connected with a driving helical gear (7) meshed with the driven helical gear (5), and the other end of the rotating shaft (6) is fixedly connected, the upper end fixedly connected with backup pad (9) of lift spiral shell section of thick bamboo (4), the upper end center department of backup pad (9) rotates through the bull stick and is connected with rotor plate (10), the lateral wall of backup pad (9) and rotor plate (10) is through the spacing joint of positioning mechanism (11) that two symmetries set up, the upper end fixedly connected with demonstration board (13) of rotor plate (10).

2. The tool for analyzing the topology of the main and distribution networks as claimed in claim 1, wherein universal wheels are fixedly connected to four corners of the lower end of the bottom plate (1).

3. The tool for analyzing the topology of the main and distribution networks according to claim 1, wherein two limit telescopic rods (12) are symmetrically and fixedly connected between the lower end of the supporting plate (9) and the upper end of the fixing box (2).

4. The tool for analyzing topology of main and distribution networks as claimed in claim 1, wherein the positioning mechanism (11) comprises a fixing rod (111) fixedly connected to a side wall of the supporting plate (9), a positioning plate (112) is movably sleeved outside the fixed rod (111), a sleeve hole which is movably sleeved outside the fixed rod (111) is arranged on the surface of the positioning plate (112), the side wall of the upper end of the positioning plate (112) is provided with a jack, a positioning inserted rod (113) is movably inserted in the jack, a plurality of positioning slots (114) which are correspondingly inserted with the positioning insertion rods (113) are uniformly arranged on the side wall of the rotating plate (10), one end of the positioning inserted bar (113) far away from the rotating plate (10) is fixedly connected with a pulling plate (115), and a pull-back spring (116) sleeved outside the positioning inserted rod (113) is fixedly connected between the side walls of the pull plate (115) and the positioning plate (112) on the opposite sides.

5. The tool for analyzing the topology of the main and distribution networks as claimed in claim 4, wherein the end of the fixing rod (111) far away from the supporting plate (9) is fixedly connected with a limiting plate located outside the positioning plate (112).

6. The tool for analyzing the topology of the main and distribution networks as claimed in claim 1, wherein the vertical part of the L-shaped handle (8) and the side wall of the fixing box (2) are symmetrically provided with limiting screw holes and are fixedly connected through limiting bolts.