CN204464819U - Travel switch maintenance handcart - Google Patents

Travel switch maintenance handcart Download PDF

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Publication number
CN204464819U
CN204464819U CN201520035724.XU CN201520035724U CN204464819U CN 204464819 U CN204464819 U CN 204464819U CN 201520035724 U CN201520035724 U CN 201520035724U CN 204464819 U CN204464819 U CN 204464819U
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China
Prior art keywords
handcart
maintenance
car
travel switch
hole
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Active
Application number
CN201520035724.XU
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Chinese (zh)
Inventor
黄小军
张世煌
张豪
欧阳飞跃
罗京伟
崔海伟
刘杨
侯湘艳
于伟霞
袁君
韩强
朱蜀东
高旺龙
刘虔
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.)
Petrochina Co Ltd
China Petroleum and Natural Gas Co Ltd
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China Petroleum and Natural Gas Co Ltd
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Priority to CN201520035724.XU priority Critical patent/CN204464819U/en
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Publication of CN204464819U publication Critical patent/CN204464819U/en
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Abstract

The utility model is about a kind of travel switch maintenance handcart, belongs to repair apparatus field.Described travel switch maintenance handcart comprises: inspection rack and handcart car body; Inspection rack to be arranged on handcart car body and to be connected with handcart car body, for placing middle circuit breaker; Inspection rack is provided with maintenance through hole; Handcart car body is body structure, and the upper surface of handcart car body is provided with maintenance through hole, and the maintenance through hole of handcart car body is overlapping in the projection of the upper surface of handcart car body with the maintenance through hole on inspection rack; The side of handcart car body is provided with opening, and opening is used for maintainer and enters handcart car body.The utility model is by being arranged on the maintenance through hole of inspection rack and handcart car body, maintainer is overhauled the travel switch bottom middle circuit breaker, and without the need to overturning middle circuit breaker, solve the problem that in prior art, maintenance process difficulty is larger; Reaching can easily and directly to the effect that travel switch overhauls.

Description

Travel switch maintenance handcart
Technical field
The utility model relates to repair apparatus field, particularly a kind of travel switch maintenance handcart.
Background technology
Switch cubicle is a kind of electric equipment, generally include the upper, middle and lower three-decker, middle circuit breaker refers to the circuit breaker being arranged at switch cubicle middle level, and bottom middle circuit breaker, being provided with travel switch, the trip switch can control opening or closing of middle circuit breaker according to the position of middle circuit breaker.
A kind of travel switch is had to overhaul handcart in correlation technique, when needs overhaul travel switch, middle circuit breaker is pulled out from switch cubicle and is placed on travel switch maintenance handcart, afterwards the upset of middle circuit breaker is placed on travel switch maintenance handcart, make middle circuit breaker bottom-up, afterwards the travel switch be positioned at bottom middle circuit breaker is overhauled.
Inventor is realizing in process of the present utility model, find that aforesaid way at least exists following defect: above-mentioned travel switch maintenance handcart needs the upset of middle circuit breaker to be placed on travel switch maintenance handcart, and middle circuit breaker weight is larger, upset difficulty is larger, and likely damage middle circuit breaker in the process of reversion, whole maintenance process difficulty is larger.
Utility model content
Need the upset of middle circuit breaker to be placed on travel switch maintenance handcart to solve in correlation technique, and middle circuit breaker weight is larger, upset difficulty is larger, and likely damage middle circuit breaker in the process of reversion, the problem that whole maintenance process difficulty is larger, the utility model provides a kind of travel switch maintenance handcart.Described technical scheme is as follows:
According to first aspect of the present utility model, provide a kind of travel switch to overhaul handcart, described travel switch maintenance handcart comprises:
Inspection rack and handcart car body;
Described inspection rack to be arranged on described handcart car body and to be connected with described handcart car body, for placing middle circuit breaker;
Described inspection rack is provided with maintenance through hole;
Described handcart car body is body structure, and the upper surface of described handcart car body is provided with maintenance through hole, and the maintenance through hole of described handcart car body is overlapping in the projection of the upper surface of described handcart car body with the maintenance through hole on described inspection rack;
The side of described handcart car body is provided with opening, described opening is used for maintainer and enters described handcart car body, and described maintainer can overhaul by the maintenance through hole on the maintenance through hole of described handcart car body and described inspection rack the travel switch be positioned at bottom described middle circuit breaker.
Optionally, described travel switch maintenance handcart also comprises: height adjustment assembly;
One end of described height adjustment assembly is connected with described inspection rack, and the other end is connected with described handcart car body, and described height adjustment assembly can regulate the distance between described handcart car body and described inspection rack.
Optionally, described height adjustment assembly comprises: screw rod and the adjusting handle be socketed on described screw rod;
One end of described screw rod is fixedly connected with described inspection rack, and the other end of described screw rod passes the upper surface of described handcart car body;
Described adjusting handle is stuck in the upper surface of described handcart car body, and described maintainer can regulate the height of described inspection rack by rotating described adjusting handle.
Optionally, the maintenance through hole on the maintenance through hole of described handcart car body and described inspection rack is rectangular through-hole.
Optionally, the maintenance through hole of described handcart car body is completely overlapping in the projection of the upper surface of described handcart car body with described travel switch.
Optionally, described handcart car body is cuboid;
Two parallel sides of described handcart car body have opening, and described opening is used for maintainer and enters described handcart car body.
Optionally, the lower surface of described handcart car body is provided with scroll wheel.
The technical scheme that the utility model provides can comprise following beneficial effect:
By being arranged on the maintenance through hole of inspection rack and handcart car body, maintainer is overhauled the travel switch bottom middle circuit breaker, and without the need to overturning middle circuit breaker, solve in prior art and need the upset of middle circuit breaker to be placed on travel switch maintenance handcart, and middle circuit breaker weight is larger, upset difficulty is comparatively large, and likely damages middle circuit breaker, the problem that whole maintenance process difficulty is larger in the process of reversion; Reaching can easily and directly to the effect that travel switch overhauls.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the utility model.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present utility model, and is used from specification one and explains principle of the present utility model.
Fig. 1 is the structural representation of a kind of travel switch maintenance handcart according to an exemplary embodiment;
Fig. 2 overhauls the schematic diagram of through hole in the projection of the upper surface of handcart car body in the travel switch maintenance handcart shown in Fig. 1;
Fig. 3 is the structural representation of a kind of travel switch maintenance handcart according to another exemplary embodiment;
Fig. 4 is the projection of travel switch at the upper surface of handcart car body and the schematic diagram of handcart car body in the travel switch maintenance handcart shown in Fig. 3;
Fig. 5 is the position view of maintenance through hole in the travel switch maintenance handcart shown in Fig. 3 on inspection rack and travel switch.
By above-mentioned accompanying drawing, illustrate the embodiment that the utility model is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the utility model design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present utility model.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the utility model.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present utility model are consistent.
Fig. 1 is the structural representation of a kind of travel switch maintenance handcart according to an exemplary embodiment, and the trip switch maintenance handcart can be applied to and overhaul the travel switch of middle circuit breaker.The trip switch maintenance handcart can comprise:
Inspection rack 110 and handcart car body 120.
Inspection rack 110 to be arranged on handcart car body 120 and to be connected with handcart car body 120, for placing middle circuit breaker (not shown in figure 1).
Inspection rack 110 is provided with maintenance through hole 111.
Handcart car body 120 is body structure, the upper surface of handcart car body 120 is provided with maintenance through hole 121, and the maintenance through hole 121 of handcart car body 120 is overlapping in the projection (not shown in figure 1) of the upper surface of handcart car body 120 with the maintenance through hole 111 on inspection rack 110.
The side of handcart car body 120 is provided with opening 122, opening 122 enters handcart car body 120 for maintainer, and maintainer can overhaul with the maintenance through hole 111 on inspection rack 110 the travel switch (not shown in figure 1) be positioned at bottom middle circuit breaker by the maintenance through hole 121 of handcart car body 120.
As shown in Figure 2, it is the schematic diagram of the maintenance through hole on inspection rack in the projection 1111 of the upper surface of handcart car body 120, and projection 1111 has lap with the maintenance through hole 121 of handcart car body 120.
It should be noted that, inspection rack 110 and handcart car body 120 can directly fit together and integral, and now the maintenance through hole 121 of handcart car body 120 is same maintenance through hole with the maintenance through hole 111 on inspection rack 110.
In sum, the travel switch maintenance handcart that the utility model embodiment provides, by being arranged on the maintenance through hole of inspection rack and handcart car body, maintainer is overhauled the travel switch bottom middle circuit breaker, and without the need to overturning middle circuit breaker, solve in prior art and need the upset of middle circuit breaker to be placed on travel switch maintenance handcart, and middle circuit breaker weight is larger, upset difficulty is larger, and likely damage middle circuit breaker, the problem that whole maintenance process difficulty is larger in the process of reversion; Reaching can easily and directly to the effect that travel switch overhauls.
Further, please refer to Fig. 3, it illustrates the structural representation of the another kind of travel switch maintenance handcart that the utility model embodiment provides, the trip switch maintenance handcart adds preferred parts on the basis of the travel switch maintenance handcart shown in Fig. 1, thus the travel switch that the utility model embodiment is provided maintenance handcart has better performance.
Travel switch maintenance handcart also comprises: height adjustment assembly 130.
One end of height adjustment assembly 130 is connected with inspection rack 110, and the other end is connected with handcart car body 120, and height adjustment assembly 130 can regulate the distance between handcart car body 120 and inspection rack 110.Namely height adjustment assembly 130 can regulate the height of inspection rack 110, the height of inspection rack 110 and the height of middle circuit breaker are similar to, when middle circuit breaker pulls out from switch cubicle by maintainer, directly can be placed on inspection rack 110, reach the effect can overhauled the middle circuit breaker of differing heights.
Optionally, height adjustment assembly 130 comprises: screw rod 131 and the adjusting handle 132 be socketed on screw rod 131.
One end a of screw rod 131 is fixedly connected with inspection rack 110, and the other end b of screw rod passes the upper surface of handcart car body 120; Adjusting handle 132 is stuck in the upper surface of handcart car body 120, and maintainer can regulate the height of inspection rack 110 by rotating adjusting handle 132.Namely maintainer can make screw rod 131 rise or decline by rotating adjusting handle 132, then the height of inspection rack 110 is regulated, exemplary, when inspection rack 110 is rectangle, height adjustment assembly 130 can have 4 groups (shown in Fig. 32 groups), often group comprises a screw rod and is socketed in the adjusting handle on screw rod, and these 4 groups of height adjustment assemblies can lay respectively at 4 corners of inspection rack 110.It should be noted that, height adjustment assembly 130 can also be that other can regulate the structure of inspection rack 110 height, and such as shearing type lifting structure or guide tracked lifting structure etc., this Liang Zhong mechanism can with reference to prior art, and the utility model repeats no more.
Optionally, as shown in Figure 1, the maintenance through hole 121 of handcart car body 120 is rectangular through-hole with the maintenance through hole 111 on inspection rack 110.Rectangular through-hole and travel switch shape approximation, can facilitate maintainer to overhaul travel switch.
As shown in Figure 4, the maintenance through hole 121 of handcart car body 120 can be completely overlapping in the projection 211 of the upper surface of handcart car body 120 with travel switch 210, and such as in the diagram, projection 211 falls into the maintenance through hole 121 of handcart car body 120 completely.Under normal conditions, inspection rack 110 and middle circuit breaker bottom shape can be similar to, middle circuit breaker can be placed on inspection rack 110 just, now needs the position of maintenance through hole 111 on inspection rack 110 arranged according to the position of travel switch 210 bottom middle circuit breaker on inspection rack 110.
Exemplary, as shown in Figure 5, middle circuit breaker 200 can pull out from switch cubicle 300 with the direction of arrow x by maintainer, and be placed on inspection rack 110, wherein bottom middle circuit breaker 200 with the shape approximation of inspection rack 110, when arranging the maintenance through hole 111 on inspection rack 110, when needing middle circuit breaker 200 is placed on inspection rack 110, travel switch 210 is positioned at the scope of the maintenance through hole 111 on inspection rack 110, namely in Figure 5, travel switch 210 is positioned at the lower right corner of middle circuit breaker 200 bottom rectangle, maintenance through hole 111 then on inspection rack 110 also should be positioned at the correspondence position of inspection rack 110, make the maintenance through hole 111 on inspection rack 110 when middle circuit breaker 200 is placed on inspection rack 110, travel switch 210 can not be blocked.After setting the maintenance through hole 111 on inspection rack 110, the maintenance through hole 121 of handcart car body 120 can be set according to the position of the maintenance through hole 111 on inspection rack 110.Arrange two maintenance through holes like this can reduce to overhaul via area, increase the stability of travel switch maintenance handcart, and middle circuit breaker 200 is placed on after on inspection rack 110 can overhaul travel switch 210, without the need to adjusting the position of middle circuit breaker, make whole maintenance process more convenient.Optionally, maintenance through hole 111 on inspection rack 110 and the maintenance through hole 121 of handcart car body 120 can be two rectangular through-hole that shape is identical, and the center superposition of the maintenance through hole 121 of the projection of the center of maintenance through hole 111 on inspection rack 110 on handcart car body 120 and handcart car body 120.
Please refer to Fig. 4, handcart car body 120 can be cuboid, two parallel sides of handcart car body 120 have opening 122, opening 122 enters handcart car body 120 for maintainer, namely opening 122 is the opening of through handcart car body 120, and maintainer can be facilitated like this to enter the 120 pairs of travel switch maintenance of handcart car body.Optionally, handcart car body 120 can be made up of galvanized steel plain sheet, can reach antirust effect like this.
Optionally, as shown in Figure 3, the lower surface of handcart car body 120 is provided with scroll wheel 123.Exemplary, scroll wheel 123 can be 4 (shown in Fig. 3 two), lays respectively at 4 corners of the lower surface of handcart car body 120, the movement that scroll wheel 123 can make maintainer convenient whole travel switch maintenance handcart.
It should be added that, the travel switch maintenance handcart that the utility model embodiment provides, regulated the height of inspection rack by rational height adjusting part, reaching can easily for the travel switch of middle circuit breaker of differing heights carries out the effect of overhauling.
It should be added that, the travel switch maintenance handcart that the utility model embodiment provides, by making the maintenance through hole of handcart car body completely overlapping in the projection of the upper surface of handcart car body with travel switch, reach the effect of the stability increasing travel switch maintenance handcart, and middle circuit breaker is placed on after on inspection rack can overhaul travel switch, without the need to adjusting the position of middle circuit breaker, make whole maintenance process more convenient and swift.
In sum, the travel switch maintenance handcart that the utility model embodiment provides, by being arranged on the maintenance through hole of inspection rack and handcart car body, maintainer is overhauled the travel switch bottom middle circuit breaker, and without the need to overturning middle circuit breaker, solve in prior art and need the upset of middle circuit breaker to be placed on travel switch maintenance handcart, and middle circuit breaker weight is larger, upset difficulty is larger, and likely damage middle circuit breaker, the problem that whole maintenance process difficulty is larger in the process of reversion; Reaching can easily and directly to the effect that travel switch overhauls.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (7)

1. a travel switch maintenance handcart, is characterized in that, described travel switch maintenance handcart comprises:
Inspection rack and handcart car body;
Described inspection rack to be arranged on described handcart car body and to be connected with described handcart car body, for placing middle circuit breaker;
Described inspection rack is provided with maintenance through hole;
Described handcart car body is body structure, and the upper surface of described handcart car body is provided with maintenance through hole, and the maintenance through hole of described handcart car body is overlapping in the projection of the upper surface of described handcart car body with the maintenance through hole on described inspection rack;
The side of described handcart car body is provided with opening, described opening is used for maintainer and enters described handcart car body, and described maintainer can overhaul by the maintenance through hole on the maintenance through hole of described handcart car body and described inspection rack the travel switch be positioned at bottom described middle circuit breaker.
2. travel switch maintenance handcart according to claim 1, is characterized in that, described travel switch maintenance handcart also comprises: height adjustment assembly;
One end of described height adjustment assembly is connected with described inspection rack, and the other end is connected with described handcart car body, and described height adjustment assembly can regulate the distance between described handcart car body and described inspection rack.
3. travel switch maintenance handcart according to claim 2, it is characterized in that, described height adjustment assembly comprises: screw rod and the adjusting handle be socketed on described screw rod;
One end of described screw rod is fixedly connected with described inspection rack, and the other end of described screw rod passes the upper surface of described handcart car body;
Described adjusting handle is stuck in the upper surface of described handcart car body, and described maintainer can regulate the height of described inspection rack by rotating described adjusting handle.
4. travel switch maintenance handcart according to claim 1, is characterized in that,
Maintenance through hole on the maintenance through hole of described handcart car body and described inspection rack is rectangular through-hole.
5., according to Claims 1-4 arbitrary described travel switch maintenance handcart, it is characterized in that,
The maintenance through hole of described handcart car body is completely overlapping in the projection of the upper surface of described handcart car body with described travel switch.
6. travel switch maintenance handcart according to claim 1, is characterized in that,
Described handcart car body is cuboid;
Two parallel sides of described handcart car body have opening, and described opening is used for maintainer and enters described handcart car body.
7. travel switch maintenance handcart according to claim 1, is characterized in that,
The lower surface of described handcart car body is provided with scroll wheel.
CN201520035724.XU 2015-01-19 2015-01-19 Travel switch maintenance handcart Active CN204464819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520035724.XU CN204464819U (en) 2015-01-19 2015-01-19 Travel switch maintenance handcart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520035724.XU CN204464819U (en) 2015-01-19 2015-01-19 Travel switch maintenance handcart

Publications (1)

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CN204464819U true CN204464819U (en) 2015-07-08

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CN201520035724.XU Active CN204464819U (en) 2015-01-19 2015-01-19 Travel switch maintenance handcart

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598871A (en) * 2017-11-06 2018-01-19 国网福建省电力有限公司 Portable overhaul of line breaker debugs platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598871A (en) * 2017-11-06 2018-01-19 国网福建省电力有限公司 Portable overhaul of line breaker debugs platform
CN107598871B (en) * 2017-11-06 2020-02-11 国网福建省电力有限公司 Mobile circuit breaker overhauling and debugging platform

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