CN213753859U - Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable - Google Patents
Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable Download PDFInfo
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- CN213753859U CN213753859U CN202022701102.XU CN202022701102U CN213753859U CN 213753859 U CN213753859 U CN 213753859U CN 202022701102 U CN202022701102 U CN 202022701102U CN 213753859 U CN213753859 U CN 213753859U
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Abstract
The utility model discloses a cabinet shutoff fastener is worn to dismantled and assembled operating device case cable, including left half and right half, left half and right half make up and form different footpath cylinders, different footpath cylinder from the top down diameter reduces gradually, and different footpath cylinder upper end is used for fire prevention mud to fill and deposits, and the cabinet cable fastening is worn in the lower extreme cooperation. The plugging device is extremely simple and easy to install, good in plugging tightness, free of light leakage, air leakage and fireproof mud falling, good in use working condition and attractive in process. Compared with the prior art, the device is more suitable for the man-machine work efficiency, solves the problem that the fireproof mud is easy to fall off, and greatly saves the material cost and the labor cost of daily maintenance.
Description
Technical Field
The utility model belongs to the technical field of the operating device case cable of transformer substation and specifically relates to a cabinet shutoff fastener is worn to dismantled and assembled operating device case cable.
Background
The cable plugging of the operating mechanism box in the power system is an important protection measure for the transformer substation, the excellent airtightness can effectively control the potential safety hazard of production safety caused by small animals in the transformer substation, the safe and stable operation of transformer substation equipment is ensured, and meanwhile, the good plugging is an important measure for preventing outdoor rainwater from immersing and ensuring that the temperature and humidity in the mechanism box meet the operation requirements of the equipment. Moreover, it is an important fire protection measure.
At present, gaps at the cable penetrating cabinet of an operating mechanism box are generally filled with fireproof mud. The analysis of the current plugging process and the use condition of the fireproof mud has the following defects:
1. the fireproof mud is easy to fall off, and the sealing property is poor;
2. the fire-proof mud is difficult to fill and install, and the process is not beautiful;
3. the fire-proof mud is not well sealed, so that water enters the operating mechanism, the humidity in the operating mechanism is increased, components in the operating mechanism are corroded and mildewed, the aging process is accelerated, or the defects of electrical equipment are frequent;
4. the later maintenance cost is high.
There is therefore a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect, the utility model provides a cabinet shutoff fastener is worn to simple structure, convenient operation, use are nimble, the ring internal diameter is adjustable, the wide dismantled and assembled operating device case cable of application range.
The technical scheme of the utility model is specifically as follows:
the utility model provides a cabinet shutoff fastener is worn to dismantled and assembled operating device case cable, includes left half and right half, and left half and right half combination form the not cylinder of same footpath, different footpath cylinder diameter from the top down reduces gradually, and different footpath cylinder upper end is used for fire prevention mud to fill and deposits, and the cabinet cable fastening is worn in the lower extreme cooperation.
Furthermore, one side of the left half part and one side of the right half part are connected through a soft connecting piece, and the other ends of the left half part and the right half part are connected through at least one fixing buckle.
Furthermore, the columns with different diameters comprise an upper ring body, a middle ring body and a lower ring body from top to bottom, and the connecting parts of the upper ring body, the middle ring body and the connecting parts of the middle ring body and the lower ring body are inclined planes.
Further, the flexible connector is an elastic connector.
Furthermore, the outer sides of the upper ring body, the middle ring body and the lower ring body are respectively provided with a hose clamp.
We consider that the whole cylinder that is of wearing cabinet cable of operating device case, we have designed a diameter and worn the ring that cabinet cable diameter looks imitative and wear the outer fastening of mutually supporting of cabinet cable, the ring mainly comprises two not isodiametric semicircle rings, one side of two semicircle rings is fixed through the flexible coupling, the another side is fastened through three fixed buckles, the ring is whole to be divided into upper portion ring from top to bottom, middle part ring and lower part ring, upper portion ring designs into an annular groove, supply the fire prevention mud to fill and deposit, lower part ring main function is that the cabinet cable fastening is worn in the cooperation, the middle part ring is as the transition.
The cable cabinet is ingeniously designed into two parts with different diameters, and is suitable for cabinet penetrating cables with different diameters in cooperation with flexible connection. The flexible connection is used for finely adjusting the whole inner diameter of the whole fastening device to meet different requirements; secondly, the installation work is convenient, simple and efficient.
The even distribution of fixed buckle is on upper portion ring body, middle part ring body and lower part ring body, and the purpose is after accomplishing fire prevention mud and filling, fixes whole fastener in the target location.
Meanwhile, the upper ring body, the middle ring body and the lower ring body of the fastening device are additionally provided with secondary fastening protection, the outer surfaces of the fastening device are reinforced by the hose clamp with the variable diameter, and under the bearing of the fastening device, the sealing performance of plugging is guaranteed, and the problem that the fireproof mud is easy to fall off is solved. The traditional cabinet-penetrating cable plugging mode is broken through, and the plugging process of the fireproof mud is improved.
Owing to used above technical scheme, compare with prior art, the utility model has the advantages of it is following:
1. the fireproof mud filling and installing process is simple, and the working efficiency is improved. Use new fastener, with fire prevention mud shutoff work flow ization, step ization, the operator just can accomplish this work smoothly according to the operation flow, and is simply understandable, has improved staff's work efficiency, and simultaneously great reduction skilled personnel and non-skilled personnel operating time have very big difference.
2. The plugging device has good plugging tightness, and no light leakage, air leakage and fire mud falling-off phenomenon. Through the test, the device has the seal well, can prevent outdoor rainwater to soak well and guarantee that mechanism incasement temperature and humidity satisfies the equipment operation requirement. No trace of the falling of the fireproof mud is seen.
3. The utility model discloses novel structure not only uses the operating mode good, and the technology is pleasing to the eye moreover. Compared with the prior art, the device is more suitable for human-machine work efficiency, and greatly saves the material cost and the labor cost of daily maintenance. The development of the device well solves the contradiction and the deficiency of the prior art, better accords with the man-machine work efficiency, has good working condition and long service life, avoids the later maintenance and saves the material cost and the labor cost.
Owing to used above technical scheme, the utility model discloses have following innovation point:
1. plugging device from top to bottom outer ring and interior ring, bearing fire prevention mud's outer ring design is the formula of wrapping up entirely, and the form of cable fastening is designed into to interior ring ingenious, has both ensured the gathering together nature of fire prevention mud, has guaranteed the fastness of installation again, has thoroughly solved the problem that fire prevention mud easily drops in the past, has realized the seal of shutoff.
2. The plugging device is ingeniously designed to be fixed by one end of the two semicircular rings through flexible connection, the other end of the plugging device is fastened through the fixed buckle, the two semicircular rings are externally reinforced by the throat hoop with the variable diameter, and an installer can complete all installation processes by only one flat tongs.
3. According to the different plugging devices who wears the different bores of cabinet cable diameter design, the design of two kinds of diameters of flexible coupling and interior ring simultaneously, simple structure, convenient operation, use are nimble, not only are applicable to the shutoff of transformer substation's operating device case cable, still have good popularization nature, applicable in the shutoff of once cable through-wall shutoff and various pipeline through-wall etc..
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a schematic structural view of the throat hoop of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the plugging and fastening device for a cable cabinet of a detachable operating mechanism case in the embodiment includes a left half part and a right half part, the left half part and the right half part are combined to form cylinders with different diameters, the diameters of the cylinders with different diameters are gradually reduced from top to bottom, the upper ends of the cylinders with different diameters are used for filling and storing fireproof mud, and the lower ends of the cylinders are matched with the cable cabinet for fastening. One side of the left half part and one side of the right half part are connected through a soft connecting piece 1, and the other ends are connected through three fixed buckles 5.
As shown in fig. 2, 3 and 4, the columns with different diameters comprise an upper ring body 2, a middle ring body 3 and a lower ring body 4 from top to bottom, and the connecting parts of the upper ring body 2, the middle ring body 3 and the lower ring body 4 are inclined planes. The soft connecting piece is an elastic connecting piece.
The elastic connecting piece is made of soft rubber with certain insulating property, corrugated pipe type folds are integrally formed, and the left half part and the right half part of the ring main body are made of hard rubber with certain insulating property. Not only meets the design requirements, but also has good insulating property.
As shown in figure 5, the outer sides of the upper ring body 2, the middle ring body 3 and the lower ring body 4 are respectively provided with a hose clamp 6.
We have designed a diameter and have worn the ring that cabinet cable diameter is similar and the skin of wearing the cabinet cable to cooperate the fastening each other, the ring mainly comprises two semicircle rings, one side of two semicircle rings is fixed through flexible connectors, the another side is through the fastening of three fixed buckles 5, the whole upper portion ring body 2 that divide into from top to bottom of ring, middle part ring body 3 and lower part ring body 4, upper portion ring body 2 we design into an annular groove, supply fire prevention mud to fill and deposit, the cabinet cable fastening is worn in the cooperation to the 4 main function of lower part ring body, we design into the different two parts of diameter ingeniously, cooperation flexible connectors is applicable to the cabinet cable of wearing of different diameters.
The soft connecting piece is used for finely adjusting the whole inner diameter of the whole fastening device to meet different requirements; secondly, the installation work is convenient, simple and efficient. Three fixed buckles 5 are evenly distributed on the upper ring body 2, the middle ring body 3 and the lower ring body 4, and the purpose is to fix the whole fastening device at a target position after the fire-proof mud is filled.
Meanwhile, the outer surface of the fireproof mud is reinforced by the hose clamp 6 with the variable diameter, and under the bearing of the fastening device, the sealing performance of plugging is guaranteed, and the problem that the fireproof mud is easy to fall off is solved. Novel shutoff fastener simple structure, it is firm reliable, each position is rational in infrastructure, the use is nimble, wear the plugging device of the different bores of cabinet cable diameter design according to the difference, the design of two kinds of diameters of flexible coupling and interior ring simultaneously, the shutoff that the cabinet cable was worn to the operating device case that can adapt to different places, novel fastener, the mud shutoff work flow that will prevent fires is changed, the step-by-step, the operator just can accomplish this work smoothly according to the operation flow, it is simple and easy to understand, staff's work efficiency has been improved, simultaneously great reduction skilled personnel and non-skilled personnel operating time have very big difference.
The utility model discloses simple structure, convenient to use, installation are simple, and its shutoff leakproofness is good, and no light leakage, hourglass wind do not have the phenomenon that fire prevention mud drops and take place, not only use operating mode good, and the technology is pleasing to the eye moreover. Compared with the prior art, the device is more suitable for man-machine work efficiency, innovatively solves the problem that the fireproof mud is easy to fall off, greatly saves the material cost and the labor cost of daily maintenance, and has good popularization. The above is only the partial embodiments of the present invention, as long as the above structure is used, all fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides a cabinet shutoff fastener is worn to dismantled and assembled operating device case cable which characterized in that: including left half and right half, left half and right half combination form different footpath cylinders, different footpath cylinder from the top down diameter reduces gradually, and different footpath cylinder upper end is used for fire prevention mud to fill and deposits, and the cabinet cable fastening is worn in the lower extreme cooperation.
2. The removable operating mechanism case cable cabinet-penetrating plugging and fastening device of claim 1, characterized in that: one side of the left half part and one side of the right half part are connected through a soft connecting piece, and the other ends of the left half part and the right half part are connected through at least one fixed buckle.
3. The removable operating mechanism case cable cabinet-penetrating plugging and fastening device of claim 1, characterized in that: the cylinders with different diameters comprise an upper ring body, a middle ring body and a lower ring body from top to bottom, and the connecting parts of the upper ring body, the middle ring body and the connecting parts of the middle ring body and the lower ring body are inclined planes.
4. The removable operating mechanism case cable cabinet-penetrating plugging and fastening device of claim 2, characterized in that: the soft connecting piece is an elastic connecting piece.
5. The removable operating mechanism case cable cabinet-penetrating plugging and fastening device of claim 3, wherein: the outer sides of the upper ring body, the middle ring body and the lower ring body are respectively provided with a hose clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701102.XU CN213753859U (en) | 2020-11-19 | 2020-11-19 | Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701102.XU CN213753859U (en) | 2020-11-19 | 2020-11-19 | Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable |
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|---|---|
| CN213753859U true CN213753859U (en) | 2021-07-20 |
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| CN202022701102.XU Active CN213753859U (en) | 2020-11-19 | 2020-11-19 | Cabinet shutoff fastener is worn to dismantled and assembled operating device case cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639042A (en) * | 2021-10-13 | 2021-11-12 | 中国空气动力研究与发展中心低速空气动力研究所 | Threading hole sealing device and method for negative pressure device |
-
2020
- 2020-11-19 CN CN202022701102.XU patent/CN213753859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639042A (en) * | 2021-10-13 | 2021-11-12 | 中国空气动力研究与发展中心低速空气动力研究所 | Threading hole sealing device and method for negative pressure device |
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