CN201594694U - Framework of nuclear-power IE-level low-voltage switch gear - Google Patents

Framework of nuclear-power IE-level low-voltage switch gear Download PDF

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Publication number
CN201594694U
CN201594694U CN2009202114497U CN200920211449U CN201594694U CN 201594694 U CN201594694 U CN 201594694U CN 2009202114497 U CN2009202114497 U CN 2009202114497U CN 200920211449 U CN200920211449 U CN 200920211449U CN 201594694 U CN201594694 U CN 201594694U
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CN
China
Prior art keywords
digital
hole
analog
frame
bar
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CN2009202114497U
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Chinese (zh)
Inventor
周东华
胡金华
周淳
赵力
冯绍达
张蓓芬
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上海电器成套厂有限公司
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Priority to CN2009202114497U priority Critical patent/CN201594694U/en
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Publication of CN201594694U publication Critical patent/CN201594694U/en

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Abstract

The utility model discloses a framework of a nuclear-power IE-level low-voltage switch gear, which comprises a frame stand column, a middle stand column, a frame horizontal beam, a middle horizontal beam and a cross beam, wherein the frame stand column and the frame horizontal beam are in right-angle connection by a fixing piece; the cross beam, the frame horizontal beam and the frame stand column are arranged mutually vertically; a fixing plate fixedly connects the frame horizontal beam with the middle stand column, and the periphery of the fixing plate is welded with the cross beam; the middle horizontal beam, the frame horizontal beam and the middle stand column are arranged mutually vertically; an L-shaped connecting plate fixedly connects the middle horizontal beam with the middle stand column; an angle brace fixedly connects the middle horizontal beam with the frame horizontal beam; the frame horizontal beam and the middle stand column are arranged mutually vertically; and a connecting piece fixedly connects the middle stand column with the frame horizontal beam. The framework of the nuclear-power IE-level low-voltage switch gear can lead the gear to have higher seismic resistance with least material.

Description

Nuclear power IE level low-tension switch cabinet skeleton

Technical field

The utility model relates to a kind of switch cubicle skeleton, relates in particular to a kind of low-tension switch cabinet skeleton that satisfies 8 degree shockproof requirementss of nuclear power IE level.

Background technology

Conventional MNS low-tension switch cabinet skeleton is generally assembled by tapping screw, high strength connector by 2.0mm C section bar, cabinet inside is separated into three chambers by C section bar and steel plate, the main bus bar chamber is positioned at the cabinet rear portion, electric panel room is positioned at the cabinet front portion, the cable outlet chamber is positioned at the cabinet front portion, the relatively independent separation in three Room, and the accident that can effectively prevent enlarges, and the mounting, commissioning and maintenance of each chamber is also relatively independent, and this kind configuration structure has cellular construction compactness, capacity is big and function is strong characteristics.But the existing syndeton that is adopted when C section bar assembled switch cabinet skeleton only is applicable to the occasion of 7 degree and following antidetonation, can not be used to have the special occasions of 8 degree shockproof requirementss.

The utility model content

First purpose of the present utility model is to solve the low characteristics of shock resistance that existing switch cubicle skeleton exists, and a kind of switch cubicle skeleton that can satisfy 8 degree shockproof requirementss is provided.

The technical solution adopted in the utility model is: a kind of nuclear power IE level low-tension switch cabinet skeleton, comprise frame column, middle standing pillar, frame horizontal beam, by-level beam and crossbeam, wherein, frame column, middle standing pillar, frame horizontal beam and by-level beam are the C section bar; Carrying out the right angle by fixture between described frame column and the frame horizontal beam connects; The setting that is perpendicular to one another between described crossbeam, frame horizontal beam and the frame column, a fixed head is fixed together described frame horizontal beam and frame column, and described fixed head inserts in the described crossbeam, and welds together at periphery and crossbeam; Setting is perpendicular to one another between described by-level beam, frame horizontal beam and the middle standing pillar, by a L type connecting plate described by-level beam and middle standing pillar are fixed together, described by-level beam and frame horizontal beam are fixed together by an angle brace; The setting that is perpendicular to one another between described frame horizontal beam and the middle standing pillar, and by connector described middle standing pillar and frame horizontal beam are fixed together.

Preferably, described C section bar comprises first, second and the 3rd C section bar; A described C section bar has five row's digital and analog holes, two kinks of its front respectively are provided with the anterior digital and analog hole of a row, the center line at back is provided with a row back digital and analog hole, respectively be provided with row's digital and analog hole on the two side, its back is provided with two deep-slotted chip breakers that lay respectively at its digital and analog hole both sides, back parallel to each other; Described the 2nd C section bar has six row's digital and analog holes, and two kinks of its front respectively are provided with the anterior digital and analog hole of a row, and the back is provided with two rows and the corresponding back of anterior digital and analog hole digital and analog hole, and the two side equally respectively is provided with row's avris digital and analog hole; The overall dimension of a described C section bar and the 2nd C section bar is identical, and the width at the back of the two is two times of width of sidewall separately; The width at the back of described the 3rd C section bar equals the width of its sidewall, and the width at its back equates with the width at the back of a C section bar, all have two row's avris digital and analog holes on each sidewall of described the 3rd C section bar, be respectively the first avris digital and analog hole at contiguous its back and the second avris digital and analog hole of contiguous its front portion; Described frame column adopts a C section bar, described middle standing pillar and by-level beam all adopt the 2nd C section bar, described frame horizontal beam comprises main paragraph and the termination section that is positioned at the main paragraph two ends, and its main paragraph adopts described the 3rd C section bar, and its termination section adopts a described C section bar.

Preferably, described crossbeam is a hollow-core construction, and has a right angle breach at rib place, a right angle.

Preferably, described fixture has orthogonal two connecting portions and a support portion, wherein connecting portion is provided with the corresponding connecting hole of avris digital and analog hole with a C section bar, during assembling, two connecting portions are corresponding with the termination section of described frame column and frame horizontal beam respectively, and undertaken fixedly connected by tapping screw.

Preferably, salient points and four right side salient points that are positioned on the diagonal positions of right side on the left of described fixed head punching press has four that are positioned on the diagonal positions of left side, four left side salient points match with the anterior digital and analog hole of the termination section of described frame horizontal beam, and four right side salient points match with the anterior digital and analog hole of described frame column; Described fixed head is provided with the left side connecting hole that is positioned at four left side salient point center positions, and the right side connecting hole that is positioned at four right side salient point center positions; The inside of the termination section of described frame horizontal beam is lined with a plate, one hex bolts puts the left side connecting hole that passes fixed head behind spring washer and the plain washer successively, and enters its inner back from the opening part of the termination section of frame horizontal beam and screw out from described connecting plate; The inside of described frame column is lined with another described connecting plate, another hex bolts puts the right side connecting hole that passes described fixed head behind spring washer and the plain washer successively, and enter its inner back from the opening part of frame column and screw out, and then realize fixedlying connected of described frame horizontal beam and frame column from described connecting plate.

Preferably, the length sum of the termination section of the width of the width of described crossbeam and frame column and frame horizontal beam is suitable.

Preferably, described L type connecting plate comprises back and seat portion, wherein, described back have with middle standing pillar on different corresponding connecting holes of anterior digital and analog hole and the salient point that stamps out, its one have with the by-level beam on the corresponding connecting hole of back digital and analog hole; During assembling, the salient point at described back is shot the connecting hole at back and the anterior digital and analog hole of middle standing pillar by tapping screw after inserting the anterior digital and analog hole of middle standing pillar; Shoot the connecting hole of described seat portion and the back digital and analog hole of by-level beam by tapping screw again; Described angle brace comprises a U type body, described by-level beam embeds in the notch of this U type body, the notch bottom along continuous straight runs of described U type body extends a horizontal connecting portion to a side, the middle part of described horizontal connecting portion cuts out an acclivitous fixed card, wherein, described horizontal connecting portion is provided with the corresponding connecting hole of anterior digital and analog hole with the by-level beam, and described U type body is provided with different corresponding salient point of anterior digital and analog hole and the connecting hole with the main paragraph of frame horizontal beam; Behind the anterior digital and analog hole of the main paragraph of the salient point embedding frame horizontal beam on the described angle brace, shoot the connecting hole of described U type body and the anterior digital and analog hole of frame horizontal beam by tapping screw, shoot the connecting hole of horizontal connecting portion of described angle brace and the anterior digital and analog hole of by-level beam by tapping screw again, described fixed card inserts into the inner portion by the opening of by-level beam.

Preferably, described connector comprise L type connecting portion and from the both sides of the edge of L type connecting portion along perpendicular direction to extended limit, the same side alar part; Be provided with on two sections of described L type connecting portion with described middle standing pillar on different sidepiece digital and analog holes or the corresponding connecting hole of the second avris digital and analog hole of frame horizontal beam and the salient point that stamps out; Salient point on one section of described connector is shot the connecting hole of connector and the anterior digital and analog hole of middle standing pillar by tapping screw after inserting the sidepiece digital and analog hole of middle standing pillar; Salient point on another of described connector section is shot the respective connecting and the second avris digital and analog hole by tapping screw after inserting the second avris digital and analog hole of frame horizontal beam.

Preferably, also dispose back shrouding and cabinet space bar; Described back shrouding is connected the avris that is connected with the two frame columns respectively employing two-fold limit structure of described back shrouding with the avris digital and analog hole that is positioned at the outside that is positioned at two frame columns behind the cabinet; One side of described cabinet space bar and the anterior digital and analog hole of described middle standing pillar are connected, and the inboard avris digital and analog hole that is positioned at of another side and frame column is connected, and the dual-side of described cabinet space bar is provided with L type two-fold limit.

The dual-side of described back shrouding all has a ladder, and described two-fold limit structure is a stepped two-fold limit structure.

Usefulness of the present utility model is: the different link positions of nuclear power IE level low-tension switch cabinet skeleton described in the utility model have adopted the syndeton that adapts with each link position, have the high characteristics of bonding strength; In addition, back shrouding and cabinet space bar have all adopted two-fold limit structure, and this kind processing technology can make cabinet obtain higher seismic degree with the material of saving most.

Description of drawings

Fig. 1 partly cuts open configuration diagram for the elementary cell of nuclear power IE level low-tension switch cabinet skeleton described in the utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 be A place among Fig. 1 N-N to the broken section enlarged diagram;

Fig. 4 be B place among Fig. 1 M-M to the broken section enlarged diagram;

Fig. 5 is the local enlarged diagram at C place among Fig. 1;

Fig. 6 a, 6b and 6c are respectively the cross sectional representation of employed first, second and the 3rd C section bar of switch cubicle skeleton described in the utility model;

Fig. 7 a, 7b and 7c are respectively end view, front view and the vertical view of fixture shown in Fig. 1;

Fig. 8 a, 8b and 8c are respectively end view, front view and the vertical view of connector shown in Fig. 5;

Fig. 9 a, 9b and 9c are respectively front view, end view and the vertical view of the connecting plate of L type shown in Fig. 1 and Fig. 4;

Figure 10 a, 10b and 10c are respectively in the front view, front view of angle brace shown in Fig. 1 and Fig. 4 K-K to cutaway view and vertical view;

Figure 11 a and 11b are respectively the front view and the end view of Fig. 1 and fixed head shown in Figure 3;

Figure 12 be Fig. 1 and the cross sectional representation of crossbeam shown in Figure 3;

Figure 13 is the Welding Structure schematic diagram of fixed head shown in crossbeam shown in Figure 12 and Figure 11 a and the 11b;

Figure 14 shows among Fig. 1 J-J to cutaway view;

The local enlarged diagram at D place among Figure 15 Figure 14;

Figure 16 is the local enlarged diagram at E place among Figure 14.

Embodiment

Be elaborated referring now to the embodiment of accompanying drawing to nuclear power IE level low-tension switch cabinet skeleton described in the utility model.

As illustrated in fig. 1 and 2, nuclear power IE level switch cubicle skeleton comprises frame column 1-1, middle standing pillar 1-2, frame horizontal beam 1-3, by-level beam 1-4 and crossbeam 3.Described frame column 1-1 adopts the C section bar 1a shown in Fig. 6 a, this kind C section bar 1a and existing C profile structure are similar, also have five row's digital and analog holes, difference is that two deep-slotted chip breakers parallel to each other are set at its back, by increasing processing technology one, strengthened the intensity of a C section bar 1a, in the present embodiment, a C section bar 1a adopts the steel plate of 2.5mm.Described middle standing pillar 1-2 and by-level beam 1-4 are the 2nd C section bar 1b shown in Fig. 6 b, this kind the 2nd C section bar has six row's digital and analog holes, two kinks of front respectively are provided with the anterior digital and analog hole of a row, the back is provided with two rows and the corresponding back of anterior digital and analog hole digital and analog hole, and the two side equally respectively is provided with row's avris digital and analog hole.The overall dimension of the one C section bar 1a and the 2nd C section bar 1b is identical, and the width at back is two times of width of sidewall.Frame horizontal beam 1-3 comprises main paragraph and is positioned at the termination section at main paragraph two ends, wherein, as shown in figure 14, main paragraph adopts the 3rd C section bar 1c shown in Fig. 6 c, the width at the back of this kind the 3rd C section bar 1c equals the width of its sidewall, and the width at its back equates with the width at the back of a C section bar 1a and the 2nd C section bar 1b, thereby, have two row's avris digital and analog holes on the sidewall of the 3rd C section bar 1c, be respectively the first avris digital and analog hole 1ca at contiguous its back and the second avris digital and analog hole 1cb of contiguous its front portion; And the termination section adopts the C section bar 1a shown in Fig. 6 a.As shown in figure 12, described crossbeam 3 is a hollow-core construction, and has a right angle breach at rib place, a right angle, be convenient to cabinet on-the-spot in place after, tighten the footing set bolt.

As shown in Figure 1, be connected by carrying out the right angle with the fixture 2 shown in the 7c between frame column 1-1 and the frame horizontal beam 1-3, played the effect that strengthens frame strength as Fig. 7 a, 7b.Fixture 2 has orthogonal two connecting portions 21 and a support portion 23, and wherein connecting portion 21 is provided with the corresponding connecting hole of avris digital and analog hole with a C section bar 1a.During assembling, two connecting portions 21 are corresponding with the termination section of frame column 1-1 and frame horizontal beam 1-3 respectively, and are connected and fixed by tapping screw.

As shown in Figure 3, the setting that is perpendicular to one another between crossbeam 3, frame horizontal beam 1-3 and the frame column 1-1.Salient points 41 and four right side salient points 42 that are positioned on the diagonal positions of right side on the left of fixed head 4 punching presses shown in Figure 11 a and 11b have four that are positioned on the diagonal positions of left side, four left side salient points 41 match with the anterior digital and analog hole of the termination section of frame horizontal beam 1-3, and four right side salient points 42 match with the anterior digital and analog hole of frame column 1-1; Fixedly pull 4 and be provided with the left side connecting hole 43 that is positioned at four left side salient point 41 center positions, and the right side connecting hole 44 that is positioned at four right side salient point 42 center positions.The inside of the termination section of frame horizontal beam 1-3 is encased inside connecting plate 5 (being equivalent to the effect of nut), hex bolts 8 puts the left side connecting hole 43 that passes fixed head 4 behind spring washer 7 and the plain washer 6 successively, and enter from the opening part of the termination section of frame horizontal beam 1-3 that back screws out from described connecting plate 5 in it, in like manner, the inside of frame column 1-1 also is encased inside a plate 5, hex bolts 8 passes the right side connecting hole 44 of fixed head 4 after putting spring washer 7 and plain washer 6 successively, and enters in it back from described connecting plate 5 back-outs from the opening part of frame column 1-1; And then the combination by connecting plate 5 and hex bolts 8 is fixed together frame horizontal beam 1-3 and frame column 1-1 and fixed head 4.Shown in Fig. 3 and 13, described fixed head 4 inserts in the crossbeam 3, and weld together with crossbeam 3 at periphery, by connecting plate 5, high-intensity hex bolts 8, spring washer 7, plain washer 6 frame horizontal beam 1-3, frame column 1-1 and crossbeam 3 are connected to one.Shown in Fig. 3 and 14, the length sum of the width of the width of crossbeam 3 and frame column 1-1 and the termination section of frame horizontal beam 1-3 is suitable.

Shown in Fig. 4 and 14, setting is perpendicular to one another between by-level beam 1-4, frame horizontal beam 1-3 and the middle standing pillar 1-2.Shown in Fig. 9 a, 9b and 9c, L type connecting plate 9 comprises back 91 and seat portion 92, wherein, back 91 have with middle standing pillar 1-2 on different corresponding connecting holes of anterior digital and analog hole and the salient point 911 that stamps out, its one 92 have with by-level beam 1-4 on the corresponding connecting hole of back digital and analog hole.During assembling, as shown in Figure 4, after the salient point 911 at back 91 inserted the anterior digital and analog hole of middle standing pillar 1-2, shoot the anterior digital and analog hole of the connecting hole at back 91 and middle standing pillar 1-2 by tapping screw 10 and the two is fixed together, equally, shoot the back digital and analog hole of the connecting hole of a portion 92 and by-level beam 1-4 by tapping screw 10 and the two is fixed together.As Figure 10 a, angle brace 12 shown in 10b and the 10c, comprise a U type body 121, described by-level beam 1-4 embeds in the notch of this U type body 121, the notch bottom along continuous straight runs of described U type body 121 extends a horizontal connecting portion 122 to a side, the middle part of horizontal connecting portion 122 cuts out an acclivitous fixed card 123, wherein, horizontal connecting portion 122 is provided with the corresponding connecting hole of anterior digital and analog hole with by-level beam 1-4, also be provided with corresponding salient point 1211 of different anterior digital and analog holes and connecting hole on the U type body 121 with the main paragraph of frame horizontal beam 1-3, behind the anterior digital and analog hole of the main paragraph of the salient point 1211 embedding frame horizontal beam 1-3 on the angle brace 12, shoot the connecting hole of U type body 121 and the anterior digital and analog hole of frame horizontal beam 1-3 by tapping screw 10, shoot the connecting hole of horizontal connecting portion 122 of angle brace 12 and the anterior digital and analog hole of by-level beam 1-4 by tapping screw 10 again, and the opening of fixed card 123 by by-level beam 1-4 inserts into the inner portion.And then by-level beam 1-4, middle standing pillar 1-2 and frame horizontal beam 1-3 are connected to one by angle brace 12 and L type connecting plate 9.

As shown in Figure 5, the setting that is perpendicular to one another between frame horizontal beam 1-3 and the middle standing pillar 1-2.Shown in Fig. 8 a, 8b and 8c, connector 3 comprise L type connecting portion 31 and from the both sides of the edge of L type connecting portion 31 along perpendicular direction to extended limit, the same side alar part 32; Be provided with on two sections of described L type connecting portion 31 with middle standing pillar 1-2 on sidepiece digital and analog hole or corresponding connecting hole 312 of the second avris digital and analog hole 1cb of frame horizontal beam 1-3 and the salient point 311 that stamps out.After salient point on a section of connector 3 311 inserted the digital and analog hole of middle standing pillar 1-2, shoot the digital and analog hole of the connecting hole of connector 3 and middle standing pillar 1-2 and the two is fixed together by tapping screw 10; Equally, behind the second avris digital and analog hole 1cb with the 311 insertion frame horizontal beam 1-3 of the salient point on another section of connector 3, shoot the second avris digital and analog hole 1cb of respective connecting and frame horizontal beam 1-3 and the two is fixed together by tapping screw 10, thereby middle standing pillar 1-2 and frame horizontal beam 1-3 are connected to one by connector 3.

Nuclear power IE level low-tension switch cabinet skeleton described in the utility model also disposes back shrouding 30 and cabinet space bar 20.Described back shrouding 30 is connected with the avris digital and analog hole that is positioned at the outside that is positioned at two inboard frame column 1-1, and the avris that is connected with two frame column 1-1 respectively of described back shrouding 30 adopts two-fold limit structure.As shown in figure 15, the dual-side of back shrouding 30 can have a ladder, and therefore, described two-fold limit structure also is a stepped two-fold limit structure.One side of cabinet space bar 20 and the anterior digital and analog hole of middle standing pillar 1-2 are connected, and the inboard avris digital and analog hole that is positioned at of another side and frame column 1-1 is connected, and as shown in figure 16, the dual-side of described cabinet space bar 20 is provided with L type two-fold limit.New section bar, plate shape mixed structure (slab structure adopts the manufacturing procedure on two-fold limit) have been formed, strengthened the rigidity intensity of tank bracket, back shrouding 30 and cabinet space bar 20 all adopt two-fold limit structure can effectively strengthen the intensity of dividing plate itself, and then reinforced whole skeleton structure, the intensity of skeleton is improved greatly, make entire equipment more solid, firm, be difficult for producing distortion.

In sum, above-mentioned execution mode is not to be restricted execution mode of the present utility model, and modification or equivalent deformation that all those skilled in the art are carried out on the basis of flesh and blood of the present utility model all should belong to technology category of the present utility model.

Claims (10)

1. nuclear power IE level low-tension switch cabinet skeleton, it is characterized in that: comprise frame column, middle standing pillar, frame horizontal beam, by-level beam and crossbeam, wherein, frame column, middle standing pillar, frame horizontal beam and by-level beam are the C section bar; Carrying out the right angle by fixture between described frame column and the frame horizontal beam connects; The setting that is perpendicular to one another between described crossbeam, frame horizontal beam and the frame column, a fixed head is fixed together described frame horizontal beam and frame column, and described fixed head inserts in the described crossbeam, and welds together at periphery and crossbeam; Setting is perpendicular to one another between described by-level beam, frame horizontal beam and the middle standing pillar, by a L type connecting plate described by-level beam and middle standing pillar are fixed together, described by-level beam and frame horizontal beam are fixed together by an angle brace; The setting that is perpendicular to one another between described frame horizontal beam and the middle standing pillar, and by connector described middle standing pillar and frame horizontal beam are fixed together.
2. nuclear power IE level low-tension switch cabinet skeleton according to claim 1 is characterized in that: described C section bar comprises first, second and the 3rd C section bar; A described C section bar has five row's digital and analog holes, two kinks of its front respectively are provided with the anterior digital and analog hole of a row, the center line at back is provided with a row back digital and analog hole, respectively be provided with row's digital and analog hole on the two side, its back is provided with two deep-slotted chip breakers that lay respectively at its digital and analog hole both sides, back parallel to each other; Described the 2nd C section bar has six row's digital and analog holes, and two kinks of its front respectively are provided with the anterior digital and analog hole of a row, and the back is provided with two rows and the corresponding back of anterior digital and analog hole digital and analog hole, and the two side equally respectively is provided with row's avris digital and analog hole; The overall dimension of a described C section bar and the 2nd C section bar is identical, and the width at the back of the two is two times of width of sidewall separately; The width at the back of described the 3rd C section bar equals the width of its sidewall, and the width at its back equates with the width at the back of a C section bar, all have two row's avris digital and analog holes on each sidewall of described the 3rd C section bar, be respectively the first avris digital and analog hole at contiguous its back and the second avris digital and analog hole of contiguous its front portion; Described frame column adopts a C section bar, described middle standing pillar and by-level beam all adopt the 2nd C section bar, described frame horizontal beam comprises main paragraph and the termination section that is positioned at the main paragraph two ends, and its main paragraph adopts described the 3rd C section bar, and its termination section adopts a described C section bar.
3. nuclear power IE level low-tension switch cabinet skeleton according to claim 2, it is characterized in that: described crossbeam is a hollow-core construction, and has a right angle breach at rib place, a right angle.
4. nuclear power IE level low-tension switch cabinet skeleton according to claim 2, it is characterized in that: described fixture has orthogonal two connecting portions and a support portion, wherein connecting portion is provided with the corresponding connecting hole of avris digital and analog hole with a C section bar, during assembling, two connecting portions are corresponding with the termination section of described frame column and frame horizontal beam respectively, and undertaken fixedly connected by tapping screw.
5. nuclear power IE level low-tension switch cabinet skeleton according to claim 2, it is characterized in that: salient points and four right side salient points that are positioned on the diagonal positions of right side on the left of described fixed head punching press has four that are positioned on the diagonal positions of left side, four left side salient points match with the anterior digital and analog hole of the termination section of described frame horizontal beam, and four right side salient points match with the anterior digital and analog hole of described frame column; Described fixed head is provided with the left side connecting hole that is positioned at four left side salient point center positions, and the right side connecting hole that is positioned at four right side salient point center positions; The inside of the termination section of described frame horizontal beam is lined with a plate, one hex bolts puts the left side connecting hole that passes fixed head behind spring washer and the plain washer successively, and enters its inner back from the opening part of the termination section of frame horizontal beam and screw out from described connecting plate; The inside of described frame column is lined with another described connecting plate, another hex bolts puts the right side connecting hole that passes described fixed head behind spring washer and the plain washer successively, and enter its inner back from the opening part of frame column and screw out, and then realize fixedlying connected of described frame horizontal beam and frame column from described connecting plate.
6. nuclear power IE level low-tension switch cabinet skeleton according to claim 5, it is characterized in that: the length sum of the width of the width of described crossbeam and frame column and the termination section of frame horizontal beam is suitable.
7. nuclear power IE level low-tension switch cabinet skeleton according to claim 2, it is characterized in that: described L type connecting plate comprises back and seat portion, wherein, described back have with middle standing pillar on different corresponding connecting holes of anterior digital and analog hole and the salient point that stamps out, its one have with the by-level beam on the corresponding connecting hole of back digital and analog hole; During assembling, the salient point at described back is shot the connecting hole at back and the anterior digital and analog hole of middle standing pillar by tapping screw after inserting the anterior digital and analog hole of middle standing pillar; Shoot the connecting hole of described seat portion and the back digital and analog hole of by-level beam by tapping screw again; Described angle brace comprises a U type body, described by-level beam embeds in the notch of this U type body, the notch bottom along continuous straight runs of described U type body extends a horizontal connecting portion to a side, the middle part of described horizontal connecting portion cuts out an acclivitous fixed card, wherein, described horizontal connecting portion is provided with the corresponding connecting hole of anterior digital and analog hole with the by-level beam, and described U type body is provided with different corresponding salient point of anterior digital and analog hole and the connecting hole with the main paragraph of frame horizontal beam; Behind the anterior digital and analog hole of the main paragraph of the salient point embedding frame horizontal beam on the described angle brace, shoot the connecting hole of described U type body and the anterior digital and analog hole of frame horizontal beam by tapping screw, shoot the connecting hole of horizontal connecting portion of described angle brace and the anterior digital and analog hole of by-level beam by tapping screw again, described fixed card inserts into the inner portion by the opening of by-level beam.
8. nuclear power IE level low-tension switch cabinet skeleton according to claim 2 is characterized in that: described connector comprise L type connecting portion and from the both sides of the edge of L type connecting portion along perpendicular direction to extended limit, the same side alar part; Be provided with on two sections of described L type connecting portion with described middle standing pillar on different sidepiece digital and analog holes or the corresponding connecting hole of the second avris digital and analog hole of frame horizontal beam and the salient point that stamps out; Salient point on one section of described connector is shot the connecting hole of connector and the anterior digital and analog hole of middle standing pillar by tapping screw after inserting the sidepiece digital and analog hole of middle standing pillar; Salient point on another of described connector section is shot the respective connecting and the second avris digital and analog hole by tapping screw after inserting the second avris digital and analog hole of frame horizontal beam.
9. according to each described nuclear power IE level low-tension switch cabinet skeleton in the claim 2 to 8, it is characterized in that: also dispose back shrouding and cabinet space bar; Described back shrouding is connected the avris that is connected with the two frame columns respectively employing two-fold limit structure of described back shrouding with the avris digital and analog hole that is positioned at the outside that is positioned at two frame columns behind the cabinet; One side of described cabinet space bar and the anterior digital and analog hole of described middle standing pillar are connected, and the inboard avris digital and analog hole that is positioned at of another side and frame column is connected, and the dual-side of described cabinet space bar is provided with L type two-fold limit.
10. nuclear power IE level low-tension switch cabinet skeleton according to claim 9 is characterized in that: the dual-side of described back shrouding all has a ladder, and described two-fold limit structure is a stepped two-fold limit structure.
CN2009202114497U 2009-10-28 2009-10-28 Framework of nuclear-power IE-level low-voltage switch gear CN201594694U (en)

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CN105782677A (en) * 2014-12-24 2016-07-20 青岛依鲁光电显示有限公司 Complete set of novel fixing and installing component for lintel screen
CN106329332A (en) * 2015-07-02 2017-01-11 上海昱章电气成套设备有限公司 Frame structure of intermediate-voltage cabinet and intermediate-voltage cabinet
CN111465251A (en) * 2020-05-22 2020-07-28 盐城工学院 Electronic communication cabinet based on Internet of things

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136686A (en) * 2010-12-29 2011-07-27 上海一开电气集团有限公司 Distribution cabinet
CN102136686B (en) * 2010-12-29 2016-01-27 上海一开电气集团有限公司 A kind of power distribution cabinet
CN102324704A (en) * 2011-10-08 2012-01-18 江苏天港箱柜有限公司 Corner connector bracket used for frame of electrical cabinet
CN103490294A (en) * 2013-10-09 2014-01-01 昆山振宏电子机械有限公司 Electric control cabinet communication lower separation plate
CN103618214A (en) * 2013-11-25 2014-03-05 昆山振宏电子机械有限公司 D-shaped electrical cabinet
CN103618214B (en) * 2013-11-25 2016-04-13 昆山振宏电子机械有限公司 A kind of D type regulator cubicle
CN105782677A (en) * 2014-12-24 2016-07-20 青岛依鲁光电显示有限公司 Complete set of novel fixing and installing component for lintel screen
CN105782677B (en) * 2014-12-24 2017-12-29 山东依鲁光电科技有限公司 Complete component is fixedly mounted in door head screen
CN104953485A (en) * 2015-06-30 2015-09-30 许继电气股份有限公司 Multifunctional outdoor cabinet
CN106329332A (en) * 2015-07-02 2017-01-11 上海昱章电气成套设备有限公司 Frame structure of intermediate-voltage cabinet and intermediate-voltage cabinet
CN111465251A (en) * 2020-05-22 2020-07-28 盐城工学院 Electronic communication cabinet based on Internet of things

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