CN109481870B - Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation - Google Patents
Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation Download PDFInfo
- Publication number
- CN109481870B CN109481870B CN201811436913.2A CN201811436913A CN109481870B CN 109481870 B CN109481870 B CN 109481870B CN 201811436913 A CN201811436913 A CN 201811436913A CN 109481870 B CN109481870 B CN 109481870B
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- Prior art keywords
- angle
- limiting
- structural
- shaped
- structure body
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- 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.)
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- 230000000903 blocking effect Effects 0.000 title description 3
- 238000000034 method Methods 0.000 title description 3
- 230000002265 prevention Effects 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000004927 clay Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a quick plugging device of transformer substation's electrical control cabinet fire prevention mud, it includes the spacing structure body that is enclosed by the frame, and the spacing regional size of spacing structure body is adjustable, is equipped with a plurality of holes on the frame of spacing structure body, wears to be equipped with the filar in a plurality of holes and makes to form network structure in the spacing region of spacing structure body, and the mesh on the network structure is used for passing of cable. The invention mainly aims to solve the technical problems that the size of a gap to be plugged cannot be adjusted along with the plugging of fireproof mud of the existing electric control cabinet, and efficient and convenient field adjustment and installation cannot be realized.
Description
Technical Field
The utility model belongs to electrical equipment and accessory equipment field, concretely relates to quick plugging device of electrical control cabinet fire prevention mud.
Background
At present, to 110kV and following transformer substation control room, need adopt oily fire clay to carry out the shutoff between the through wires hole on switch board and the switch board bottom plate, the shutoff mode of generally adopting mainly paints round fire clay between through wires hole and electric wire, seals up the switch board to reach the effect of fire prevention. However, in the existing substation control room, the fireproof mud plugging of the control cabinet line hole is generally plugged by adopting a manual direct pressing mode, the plugging speed is low, the technical requirement is high, the fireproof mud is unevenly coated, the fireproof mud easily falls to a channel under a bottom plate, and the fireproof mud is easily bitten by mice, so that the plugging is not in place, and the fireproof requirement is difficult to meet.
Application publication No. is CN 103899850A's chinese patent discloses a be used for secondary cable shutoff auxiliary device, including the panel, the panel has one or more mounting holes, and every equal spiral of mounting hole department is coiled there is spiral coil portion, and spiral coil portion winding is outside the secondary cable, and it has fire prevention mud to coat outside the secondary cable, and fire prevention mud parcel is in outside spiral coil portion to with mounting hole sealing connection. The panel for the secondary cable plugging auxiliary device is arranged at the plugging port of the panel of the case, the cable in the case is divided into a plurality of parts, then the parts respectively pass through the mounting holes on the panel, the spiral winding part is spirally wound at the mounting hole outside the cable, and the mounting holes are sealed by fireproof mud. Spiral winding portion that coils at cable external spiral just is equivalent to the supporting framework, and at the in-process of mounting hole department coating fire prevention mud, fire prevention mud glues on supporting framework, and the supporting framework can be filled the space between cable and the mounting hole, avoids because the too big fire prevention mud that causes in space drops, easily fills up stifled mounting hole, and is efficient, the high quality. When the structure faces gaps to be plugged with different sizes, the size of the gap to be plugged needs to be measured in advance, then the gap to be plugged is processed into different sizes, and efficient and convenient field adjustment and installation cannot be achieved.
Disclosure of Invention
The utility model discloses a purpose is mainly that can't carry out size adjustment along with treating the shutoff space when solving current electrical control cabinet fire prevention mud shutoff, can't realize the technical problem of high-efficient, convenient on-the-spot adjustment and installation.
The purpose of the utility model is realized like this:
the utility model provides a quick plugging device of transformer substation's electrical control cabinet fire prevention mud, it includes the spacing structure body that is enclosed by the frame, and the spacing regional size of spacing structure body is adjustable, is equipped with a plurality of holes on the frame of spacing structure body, wears to be equipped with the filar in a plurality of holes and makes to form network structure in the spacing region of spacing structure body, and the mesh on the network structure is used for passing of cable.
And coating fireproof mud in a limiting area of the limiting structure body.
When in use, the following steps are adopted:
1) adjusting the size of the limiting structure body according to the size of the cable and the ground gap, so as to adjust the size of the limiting area;
2) the filament bodies are arranged among a plurality of holes on the frame of the limiting structure body in a penetrating manner;
3) and fire-proof mud is arranged between the cable and the limiting structure body in the limiting area of the limiting structure body.
The cross section of the limiting structure body is circular, elliptic or rectangular.
The limiting structure body with the rectangular cross section comprises four angle-shaped structure bodies, and each angle-shaped structure body is formed by two mutually perpendicular structural strips.
The structural bars comprise a first structural bar and a second structural bar, the second structural bar and the first structural bar are connected end to form an angle-shaped structural body, and the second structural bar comprises a groove body structure; the first structural strip of one angle-shaped structural body in the limiting structural bodies is matched and connected with the groove body structure of the second structural strip of the other angle-shaped structural body, so that a structure with the size of a limiting area in the limiting structural body adjustable is formed.
The four angle-shaped structures are respectively a first angle-shaped structure, a second angle-shaped structure, a third angle-shaped structure and a fourth angle-shaped structure, the four angle-shaped structures are connected end to form the angle-shaped structures, and the second structural bars are channel steel.
The filament body is arranged in a hole opposite to the angle-shaped structure body in a penetrating mode, the filament body is a rigid metal wire, and the rigid metal wire comprises a linear metal wire and a metal wire with a concave area.
When in use, the following steps are adopted:
1) adjusting the size of the limiting structure body according to the size of the cable and the ground gap, so as to adjust the size of the limiting area;
2) the filament bodies are arranged among a plurality of holes on the frame of the limiting structure body in a penetrating manner;
3) and fire-proof mud is arranged between the cable and the limiting structure body in the limiting area of the limiting structure body.
In step 1), when the size of the limiting structures is adjusted, the first structural bars of the first angle-shaped structure are inserted into the groove body structures of the second structural bars of the adjacent angle-shaped structures, and the expansion and contraction of the four angle-shaped structures are realized through the sliding of the first structural bars in the second structural bars.
In the step 2), the filament body is made of rigid metal wires, the linear metal wires and the metal wires with the recessed areas are perpendicular to each other and arranged in the limiting area, and the contact position of the two metal wires is located in the recessed area of the metal wires with the recessed areas.
By adopting the technical scheme, the following technical effects can be brought:
1) by adopting the structure with the size-adjustable limiting area of the limiting structure body, the device is suitable for gaps with different sizes only by adjusting the size of the limiting area through adjusting the limiting structure body in the face of the gaps with different sizes, so that the production, processing and measurement costs are greatly saved, and the field direct adjustment, use and installation are more efficient;
2) the structure that the net-shaped structure is arranged in the limit area of the limit structure body is adopted, so that the frame can be further fixed, and the fireproof mud is prevented from falling;
3) compare a type of plugging device who points out in the background art, the utility model discloses a structure is retrencied more, therefore low in manufacturing cost, and it is more convenient to use, can prevent under the circumstances of fine completion fire prevention mud shutoff that the mud of preventing fires tenesmus and gnawing of mouse stings.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of a limiting structure according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a filament according to the present invention;
fig. 4 is a schematic structural diagram of the middle angle structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, the quick blocking device for the fire clay of the electrical control cabinet of the transformer substation comprises a limiting structure body enclosed by a frame, wherein the size of a limiting area 1 of the limiting structure body is adjustable, a plurality of holes 2 are formed in the frame of the limiting structure body 1, a plurality of filaments 3 penetrate through the holes 2 to form a mesh structure in the limiting area of the limiting structure body 1, and meshes in the mesh structure are used for cables 4 to penetrate through.
And (3) coating fireproof mud in a limiting area of the limiting structure body 1.
With the structure, when in use, the following steps are adopted:
1) the size of the limiting structure body is adjusted according to the size of the cable 4 and the ground gap, so that the size of the limiting area 1 is adjusted;
2) a filament body 3 is arranged between a plurality of holes 2 on the frame of the limiting structure body 1 in a penetrating way;
3) and fire-proof mud is arranged between the cable 4 and the limiting structure body in the limiting area 1 of the limiting structure body.
The cross section of the limiting structure body 1 is circular, oval or rectangular, and further, the limiting structure body 1 with the rectangular cross section comprises four angle-shaped structure bodies, and each angle-shaped structure body is formed by two structure strips which are perpendicular to each other.
As shown in fig. 4, the structural bars include a first structural bar 5 and a second structural bar 6, the second structural bar 6 and the first structural bar 5 are connected end to form an angle structure, and the second structural bar 6 includes a groove structure; the first structural strip of one angle-shaped structural body in the limiting structural bodies is matched and connected with the groove body structure of the second structural strip of the other angle-shaped structural body, so that a structure with the size of a limiting area in the limiting structural body adjustable is formed.
Above-mentioned four angle type structure bodies are first angle type structure body 7 respectively, second angle type structure body 8, third angle type structure body 9 and fourth angle type structure body 10, four angle type structure body end to end connection form the angle type structure body, the second structure strip is the channel-section steel, the sheetmetal of channel-section steel downside, the flexible limit structure laminating of rectangle is on work ground, scribble fire prevention mud in the gap between the flexible limit structure of electric wire and rectangle, the range of scribbling and the thickness of scribbling of fire prevention mud have been injectd, the construction degree of difficulty has been reduced, avoid scribbling at will, fire prevention mud thickness is even, the outward appearance is level and smooth.
In terms of manufacturing, the four angle-shaped structures are made of iron or steel.
Further, as shown in fig. 3, the filament 3 is inserted into the hole 2 facing the angle structure, and the filament 3 is a rigid wire including a linear wire and a wire having a concave portion 11.
When in use, the following steps are adopted:
1) the size of the limiting structure body is adjusted according to the size of the cable 4 and the ground gap, so that the size of the limiting area 1 is adjusted;
2) a filament body 3 is arranged between a plurality of holes 2 on the frame of the limiting structure body 1 in a penetrating way;
3) and fire-proof mud is arranged between the cable 4 and the limiting structure body in the limiting area 1 of the limiting structure body.
In step 1), when adjusting the size of the limit structures, the expansion and contraction of the four angle structures are achieved by inserting the first structural bars 5 of the first angle structure into the groove structures of the second structural bars 6 of the adjacent angle structures and by the sliding of the first structural bars 5 in the second structural bars 6.
In the step 2), the filament 3 is made of rigid metal wires, the linear metal wires and the metal wires with the recessed areas 11 are arranged in the limiting area 1 in a mutually perpendicular mode, and the contact positions of the two metal wires are located in the recessed areas of the metal wires with the recessed areas 11.
In a particular embodiment, the first structural strip 5 and the second structural strip 6 have a width of about 1cm, a length of about 18cm, and are equally spaced about 9 circular holes, each spaced at 2cm intervals, for the threading and fixing of the filaments 3, the filaments 3 preferably being of iron wire.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a quick plugging device of transformer substation's electrical control cabinet fire prevention mud which characterized in that: the fire-proof mud-proof structure comprises a limiting structure body enclosed by a frame, wherein the size of a limiting area (1) of the limiting structure body is adjustable, a plurality of holes (2) are formed in the frame of the limiting structure body (1), a filament body (3) is arranged in the holes (2) in a penetrating mode to enable a mesh structure to be formed in the limiting area of the limiting structure body (1), meshes in the mesh structure are used for cables (4) to penetrate through, and fire-proof mud is smeared in the limiting area of the limiting structure body (1).
2. The quick sealing device of transformer substation electrical control cabinet fire clay of claim 1 characterized in that: the cross section of the limiting structure body (1) is circular, elliptical or rectangular.
3. The quick sealing device of transformer substation electrical control cabinet fire clay of claim 2, its characterized in that: the limiting structure body (1) with the rectangular cross section comprises four angle-shaped structure bodies, and each angle-shaped structure body is formed by two structure strips which are perpendicular to each other.
4. The quick sealing device of transformer substation electrical control cabinet fire clay of claim 3 characterized in that: the structural bars comprise a first structural bar (5) and a second structural bar (6), the second structural bar (6) and the first structural bar (5) are connected end to form an angle-shaped structure, and the second structural bar (6) comprises a groove body structure; the first structural strip of one angle-shaped structural body in the limiting structural bodies is matched and connected with the groove body structure of the second structural strip of the other angle-shaped structural body, so that a structure with the size of a limiting area in the limiting structural body adjustable is formed.
5. The quick sealing device of transformer substation electrical control cabinet fire clay of claim 3 characterized in that: the four angle-shaped structures are respectively a first angle-shaped structure (7), a second angle-shaped structure (8), a third angle-shaped structure (9) and a fourth angle-shaped structure (10), and the four angle-shaped structures are connected end to form the angle-shaped structures.
6. The quick sealing device of transformer substation electrical control cabinet fire clay of claim 3 characterized in that: the filament body (3) penetrates through the hole (2) opposite to the angle-shaped structure body, the filament body (3) is a rigid metal wire, and the rigid metal wire comprises a linear metal wire and a metal wire with a concave area (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436913.2A CN109481870B (en) | 2018-11-28 | 2018-11-28 | Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436913.2A CN109481870B (en) | 2018-11-28 | 2018-11-28 | Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109481870A CN109481870A (en) | 2019-03-19 |
| CN109481870B true CN109481870B (en) | 2020-07-07 |
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ID=65698284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811436913.2A Expired - Fee Related CN109481870B (en) | 2018-11-28 | 2018-11-28 | Quick fireproof mud blocking device and method for electrical control cabinet of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109481870B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2757374A1 (en) * | 2009-04-03 | 2010-10-07 | National Oilwell Varco, L.P. | A rig for wellbore operations |
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| CN202888777U (en) * | 2012-10-11 | 2013-04-17 | 中广核工程有限公司 | Instrument control disc cabinet inlet wire fireproof plugging system |
| CN203297767U (en) * | 2013-06-20 | 2013-11-20 | 国家电网公司 | Fireproof mouse-blocking mud |
| CN103899850A (en) * | 2014-03-20 | 2014-07-02 | 广东电网公司中山供电局 | Auxiliary device for secondary cable plugging |
| CN203948797U (en) * | 2014-03-20 | 2014-11-19 | 广东电网公司中山供电局 | Secondary cable assistor for plugging and secondary cable blocking device |
| CN204030529U (en) * | 2014-04-10 | 2014-12-17 | 国家电网公司 | Portable machine room cable cavern stopper |
| CN204592589U (en) * | 2015-04-30 | 2015-08-26 | 国网辽宁省电力有限公司检修分公司 | Power screen cabinet cable cavern stopper |
| CN104879573A (en) * | 2015-06-17 | 2015-09-02 | 国网山东省电力公司烟台供电公司 | General adjustable cable hole blocking device for transformer substation |
| CN205304159U (en) * | 2015-12-30 | 2016-06-08 | 青海省电力设计院 | Protection screen cabinet fireproof sealing of transformer substation device |
| CN207706573U (en) * | 2018-01-22 | 2018-08-07 | 保定泓翔电力设备有限公司 | The switch board of cover board is provided on a kind of bottom plate |
| CN207994543U (en) * | 2018-04-16 | 2018-10-19 | 重庆勤智科技有限公司 | A kind of novel electrical equipment complex protection plugging structure |
-
2018
- 2018-11-28 CN CN201811436913.2A patent/CN109481870B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2757374A1 (en) * | 2009-04-03 | 2010-10-07 | National Oilwell Varco, L.P. | A rig for wellbore operations |
| CN202689538U (en) * | 2012-04-25 | 2013-01-23 | 山西省电力公司大同供电分公司 | Cable through hole plugging mould |
| CN202888777U (en) * | 2012-10-11 | 2013-04-17 | 中广核工程有限公司 | Instrument control disc cabinet inlet wire fireproof plugging system |
| CN203297767U (en) * | 2013-06-20 | 2013-11-20 | 国家电网公司 | Fireproof mouse-blocking mud |
| CN103899850A (en) * | 2014-03-20 | 2014-07-02 | 广东电网公司中山供电局 | Auxiliary device for secondary cable plugging |
| CN203948797U (en) * | 2014-03-20 | 2014-11-19 | 广东电网公司中山供电局 | Secondary cable assistor for plugging and secondary cable blocking device |
| CN204030529U (en) * | 2014-04-10 | 2014-12-17 | 国家电网公司 | Portable machine room cable cavern stopper |
| CN204592589U (en) * | 2015-04-30 | 2015-08-26 | 国网辽宁省电力有限公司检修分公司 | Power screen cabinet cable cavern stopper |
| CN104879573A (en) * | 2015-06-17 | 2015-09-02 | 国网山东省电力公司烟台供电公司 | General adjustable cable hole blocking device for transformer substation |
| CN205304159U (en) * | 2015-12-30 | 2016-06-08 | 青海省电力设计院 | Protection screen cabinet fireproof sealing of transformer substation device |
| CN207706573U (en) * | 2018-01-22 | 2018-08-07 | 保定泓翔电力设备有限公司 | The switch board of cover board is provided on a kind of bottom plate |
| CN207994543U (en) * | 2018-04-16 | 2018-10-19 | 重庆勤智科技有限公司 | A kind of novel electrical equipment complex protection plugging structure |
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| Publication number | Publication date |
|---|---|
| CN109481870A (en) | 2019-03-19 |
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Granted publication date: 20200707 |