CN206022959U - A kind of box inversion room of double sealing structure - Google Patents

Abstract

The utility model discloses a kind of box inversion room of double sealing structure, which includes framework, at least one chamber door on framework.Chamber door includes inner side frame, the door face board being fixed on inner side frame.At least one beam of framework includes outside bending part.Second bending edges one and the 4th bending edges of energy parallel door face board when there is outside bending part the chamber door to close.Second bending edges one is provided with sealing joint strip towards the side of door face board.Inner side frame have be fixed on door face board towards the inner side frame side of outside bending part side, inner side frame while one end be provided with when chamber door is closed and can compress sealing joint strip and form when killing of the first seal structures, the other end be provided with can compress when chamber door is closed the 4th bending edges formed the second seal structures from pinch seal circle.Two-layer seal approach forms labyrinth seal structure and greatly promotes inversion room degree of protection, and sealing joint strip and from the not exposed outside of pinch seal circle, effectively extends its service life.

Description

A kind of box inversion room of double sealing structure

Technical field

This utility model is related to a kind of box inversion room, more particularly to a kind of box inversion room of double sealing structure.

Background technology

Globally, the present energy is still based on fossil energy, but with fossil energy crisis increasingly serious, ecological Increasingly the pollution deterioration of environment, forces us develop clean energy resource, and extremely important in clean energy resource, have very much prospect Be exactly solar energy.Huge, clean solar energy will become one of main energy sources for being available for utilizing, and this is for acknowledged.

At present, China is greatly developing photovoltaic generation project, and according to statistics, Chinese large-sized photovoltaic plant 80% is concentrated mainly on Gansu, Qinghai, Xinjiang, Ningxia and Nei Mengguwu are saved.In large-scale ground photovoltaic plant centralized inverter solution, 50% Be more than in the form of box inversion room, and at present box inversion room be substantially on the basis of original seavan transform Form, and above five province is the serious area of dust storm dust.From the point of view of the actually used situation in existing box inversion room, waterproof, The aspects such as sand-proof, dust protection there is a problem of serious, has and is fed back using scene, and it is to draw that casing enters rainwater, dust storm, dust etc. The main cause of equipment fault is played, the operation reliably and with long-term in power station is badly influenced, while also bringing in a large number to power station O＆M Cost and difficulty, therefore have the box inversion room of transformation to be difficult to meet its use requirement condition.

Box inversion room use environment or very severe be can be seen that from Chinese large-sized surface power station construction area, existing There are serious problems in the box inversion room of seavan transformation in terms of waterproof and dustproof, problem especially in terms of waterproof Even more serious.Due to inner inlet, infiltration, shutdown that dust accretions are caused, control failure, internal abnormality sparking failure, electronics The problems such as components and parts corrosion causes inverter failure etc. occurs often, and the reliability service in power station, power station income etc. are brought sternly Ghost image rings.It can be seen that box inversion room can not meet its use condition requirement at present.

Utility model content

For the problem that box inversion room is present at present, this utility model provides a kind of box inversion of double sealing structure Room, can effectively solving waterproof and dustproof the problems such as.

Solution of the present utility model is：A kind of box inversion room of double sealing structure, it include framework, are arranged on institute State at least one chamber door on framework；The chamber door includes inner side frame, the door face board being fixed on the inner side frame；The framework At least one beam includes outside bending part；The outside bending part when there is the chamber door to close can the parallel door face board the Secondary bending edges one and the 4th bending edges；Second bending edges one are provided with fluid sealant towards the side of the door face board Bar；The inner side frame have be fixed on the door face board towards the inner side frame side of the outside bending part side, the inner side frame While one end be provided with when the chamber door is closed and can compress the sealing joint strip and form when killing of the first seal structures, another End be provided with can compress when the chamber door is closed the 4th bending edges formed the second seal structures from pinch seal circle.

Used as the further improvement of such scheme, the box inversion room also includes base, and the framework includes many masters Vertical beam, many entablatures, many sills, many curb girders；Many main vertical beams are parallel to each other and erect and are installed on base；Framework Front and back built using two main vertical beams, entablature, a sill, entablature is respectively provided with sill On the opposite end of two main vertical beams；Framework opposite sides face is built using two main vertical beams, a curb girder, and the two of curb girder End is arranged in the opposite sides of two main vertical beams；In many main vertical beams, many entablatures, many sills, many curb girders extremely A rare beam is installed using two sealing structures with corresponding chamber door.

Further, many main vertical beams, many entablatures, many sills, many curb girders are adopted with corresponding chamber door Two sealing structures are installed.

Further, framework also includes vertical beam in the middle of at least, the two ends of middle vertical beam be separately fixed at entablature with On sill；Middle vertical beam is installed using two sealing structures with corresponding chamber door.

Further, entablature have first level in, corresponding first level on the right of bending first time bending edges seven, right Answer second bending edges seven, the third time folding of second seven bending of bending edges in corresponding the right of seven bending of the right first time bending edges Crimp seven, the first time bending edges eight of corresponding first level side left side bending, the of eight bending of corresponding left side first time bending edges Secondary bending edges eight；Wherein, on the right of entablature, second bending edges seven favours the right first time bending edges seven, is formed near Like V shape grooves.

Further, the outside bending part of main vertical beam also has bending fillet, the second side, first time bending edges the, the 3rd Secondary bending edges one；First while and distinguish with the two ends of bending fillet when second tangent；Second bending edges one is corresponded to be rolled over for the first time One bending of crimp, corresponding second one bending of bending edges of third time bending edges one, the corresponding third time bending edges of the 4th bending edges One bending；First time bending edges one connect second bending edges one and the first side；Third time bending edges one connect second bending Side one and the 4th bending edges.

Preferably, main vertical beam also includes that interior bosom bar, interior bosom bar are located at the inner side and two ends of bending fillet and fix respectively First while and when second on.

More preferably, the second Edge Bend has first time bending edges two, first time bending edges two to be bent with second bending edges Two.

Used as the further improvement of such scheme, inner side frame also has the first time folding of the two ends difference bending on inner side frame side Crimp three and first time bending edges four, second bending edges three of corresponding three bending of first time bending edges；Kill side corresponding first Secondary bending edges four bend, and are arranged on second bending edges three along inner side from pinch seal circle.

Further, the transition circle being easily installed from pinch seal circle is welded with second bending edges three is connected corner Angle steel.

The beneficial effects of the utility model are as follows：Two-layer seal approach forms labyrinth seal structure and greatly promotes inversion room Degree of protection, and sealing joint strip and from the not exposed outside of pinch seal circle, effectively extend its service life；Vertical beam in the middle of framework Using dismounting, the maintenances such as the convenient internal rack of detachable connection, components and parts etc.；Even if in addition, rainwater is sealed by first Top enters, and approximate V shapes groove designed by entablature, and the rainwater of entrance also can flow to entablature both sides along framework along V shape grooves Ground is flowed to outside main vertical beam without entering box house.

Description of the drawings

Front views of the Fig. 1 for the box inversion room of this utility model double sealing structure.

Fig. 2 is that box inversion room removes the axonometric chart after chamber door in Fig. 1.

Fig. 3 is the schematic cross-section of the main vertical beam of the framework in box inversion room in Fig. 2.

Fig. 4 is the schematic cross-section of the middle vertical beam of the framework in box inversion room in Fig. 2.

Fig. 5 is the schematic cross-section of the entablature of the framework in box inversion room in Fig. 2.

Fig. 6 is the schematic cross-section of the sill of the framework in box inversion room in Fig. 2.

Fig. 7 is the structural representation of the chamber door in box inversion room in Fig. 1.

Fig. 8 is the sectional view in Fig. 7 along hatching line C-C.

Fig. 9 is the close-up schematic view in Fig. 8.

Figure 10 is the structural representation of inner side frame in Fig. 9.

Figure 11 is the partial enlarged view in Fig. 7 at a.

Figure 12 is the phantom of A-A under Fig. 1 raising middle flask door closure states.

Figure 13 is the close-up schematic view in Figure 12 at b.

Figure 14 is the close-up schematic view in Figure 12 at c.

Phantoms of the Figure 15 for Fig. 1 raising middle flask door closure state lower edge hatching line B-B.

Figure 16 is the close-up schematic view in Figure 15 at d.

Figure 17 is the close-up schematic view in Figure 15 at e.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explaining This utility model, is not used to limit this utility model.

There are serious problems in the box inversion room of existing seavan transformation in terms of waterproof and dustproof, due to interior Portion's water inlet, infiltration, shutdown that dust accretions are caused, control failure, internal abnormality sparking failure, electronic devices and components corrosion cause inverse The problems such as becoming device failure etc. occurs often, the reliability service in power station, power station income etc. is brought and is had a strong impact on；And it is inverse at present Become room and adopt single layer sealing structure, and sealing joint strip is all exposed external environment condition, has greatly accelerated the adhesive tape season cracking time, The problems such as seriously reducing its service life.And the box inversion room of double sealing structure of the present utility model can effectively solving waterproof, Dust-proof the problems such as.

As shown in Figures 1 and 2, the box inversion room of double sealing structure of the present utility model includes：Base 6, framework 1, case Door, side plate (not shown), top cover 4.Chamber door includes front chamber door 2 and rear chamber door (not shown).

Framework 1 includes many main vertical beams 11, vertical beams 12 in the middle of arrange in front and back many, many entablatures 13, horizontal under many Beam 14, many curb girders 15.Box inversion room size is less, before such as only installing one in the case of chamber door 2, can be not provided with centre Vertical beam 12.Main vertical beam 11, entablature 13, sill 14, curb girder 15 can be adopted and be welded to connect；Middle vertical beam 12 and entablature 13, Sill 14 can be connected using removably.

In the present embodiment, many main vertical beams 11 are parallel to each other and erect and are installed on base 6；The front of framework 1 and the back of the body Face can be built using two sills 14 of entablature 13, of main vertical beam 11, and entablature 13 is set respectively with sill 14 Put on the opposite end of two main vertical beams 11.1 opposite sides face of framework adopts two main vertical beams, 11,15 structure of curb girder Build, the two ends of curb girder 15 are arranged in the opposite sides of two main vertical beams 11.Many main vertical beams 11, many entablatures 13, many In sill 14, many curb girders 15, at least one beam is installed using two sealing structures with corresponding chamber door.

This two sealing structures can substantially be classified as：Chamber door includes inner side frame 22, the shop front being fixed on inner side frame 22 Plate 21；At least one beam of framework 1 includes outside bending part；Outside bending part can the parallel door face board when there is chamber door to close Second bending edges one and the 4th bending edges；Second bending edges one are provided with close towards the side of the door face board Seal strip；The inner side frame is with the door face board is fixed on towards the inner side frame side of the outside bending part side, described interior One end of side frame edge be provided with can compress when the chamber door is closed that the sealing joint strip forms the first seal structures kill side, The other end is provided with and can compress the close from clamping of the second seal structures of the 4th bending edges formation when chamber door is closed Seal.Two-layer seal approach forms labyrinth seal structure and greatly promotes inversion room degree of protection, and sealing joint strip and clamping certainly The not exposed outside of sealing ring, effectively extends its service life.

Now this two sealing structures is illustrated in detail, in the present embodiment, many main vertical beams 11, many entablatures 13rd, many sills 14, many curb girders 15, middle vertical beams 12 are installed using two sealing structures with corresponding chamber door.

As shown in figure 3, which is 11 schematic cross-section of main vertical beam of framework 1, main vertical beam 11 is mainly by outside bending part (at this 111) it is welded with interior bosom bar 112 for outside panel beating bending part in embodiment.Outside panel beating bending part 111 is with bending circle Angle 1110 tangent with bending fillet first at 1111 and second 1112, the first time bending of corresponding first side, 1111 bending Side 1, second bending edges 1 of corresponding one 1113 bending of first time bending edges, corresponding second bending 1 The third time bending edges 1 of Edge Bend, the 4th bending edges 1116 of corresponding one 1115 bending of third time bending edges, corresponding The first time bending edges 2 1117 of the second Edge Bend 1, second bending edges of corresponding 2 1117 bending of first time bending edges 2 1118.

The first tangent side 1111 of the bending fillet 1110 of the outside panel beating bending part 111 of main vertical beam 11 perpendicular to bending The second tangent side 1112 of fillet 1110, corresponding first is 1111 mutual when the first time bending edges 1 of 1111 bendings are with first Perpendicular, second bending edges 1 is orthogonal with first time bending edges 1, third time bending edges 1 and Secondary bending edges 1 are orthogonal, and the 4th time bending edges 1116 are orthogonal with third time bending edges 1.Corresponding the Two when the first time bending edges 2 1117 of 1112 bendings are with second 1112 orthogonal, second bending edges 2 1118 and first Secondary bending edges 2 1117 are orthogonal.

Second bending on 111 corresponding 1110 tangent first side 1111 of bending fillet of outside panel beating bending part of main vertical beam 11 Sealing joint strip 113 is housed on side 1114.

As shown in figure 4, the approximate a few type structures in middle 12 section of vertical beam, have horizontal pane side 120, corresponding horizontal pane side 120 is left The first time bending edges 5 121 of Edge Bend and the first time bending edges 6 122 of the right bending, the left side first time bending edges five 121 is consistent with 6 122 direction parallel to each other of the right first time bending edges and all perpendicular to horizontal pane side 120.

Second bending edges 5 123 of 5 121 bending of corresponding left side first time bending edges and corresponding the right first time bending Second bending edges 6 124 on second bending edges 6 124 of 6 122 bending of side, second of left side bending edges 5 123 and the right In symmetrical structure and being each perpendicular to left side first time bending edges 5 121 and the right first time bending edges 6 122.Middle vertical beam more than 12 120 inner side the right and left of horizontal pane side of type structure is also equipped with sealing joint strip 125.

As shown in figure 5, which is 13 schematic cross-section of entablature, entablature 13 has first level side 130, corresponding first level The first time bending edges 7 131 of 130 the right bending of side, second bending edges of corresponding 7 131 bending of the right first time bending edges 7 132, the third time bending edges 7 133 of second 7 132 bending of bending edges in corresponding the right, corresponding 130 left side of first level side The first time bending edges 8 134 of bending, second bending edges 8 135 of 8 134 bending of corresponding left side first time bending edges.

First time bending edges 7 131 on the right of entablature 13 are perpendicular to first level side 130, second bending edges on the right 7 132 favour first time bending edges 7 131, at an acute angle, third time bending edges 7 133 parallel to first time bending edges 7 131, And wrap direction is identical., perpendicular to first level side 130, second bending edges 8 135 is vertical for left side first time bending edges 8 134 In first time bending edges 8 134.It is also equipped with first time bending edges 7 131 on the right of the corresponding first level side 130 of entablature 13 Sealing joint strip 136.

As shown in fig. 6, sill 14 includes sill underframe 140 and sill frame 141.Sill frame 141 is with Crossbeam underframe 140 can be connected by modes such as welding or bolts, the approximate two ranks staircase-type in 141 section of sill frame.Sill The first rank vertical edge 1411 in 141 approximate two ranks stair section of frame posts sealing strip 143.

As shown in fig. 7, front chamber door 2 includes door face board 21, inner side frame 22, buttress brace 23, door lock 24, hinge 25；Door face board 21 surrounding hem flanges, the buttress brace mainly increase chamber door rigidity.

Incorporated by reference to Fig. 8, Fig. 9 and Figure 10, wherein Fig. 8 is the sectional view in Fig. 7 along hatching line C-C, and Fig. 9 is the local in Fig. 8 Enlarged diagram, Figure 10 are the structural representation of inner side frame 22 in Fig. 9.Inner side frame 22 has the inner side frame parallel to door face board 21 Side 220, the first time bending edges 3 221 of corresponding 220 the right bending of inner side frame side, corresponding 3 221 folding of the right first time bending edges Curved second bending edges 3 222, the first time bending edges 4 223 of corresponding 220 left side bending of inner side frame side, the corresponding left side first Secondary bending edges 4 223 kill side 224, and the inner side frame 22 surrounds oblong-shaped and be fixed on the inside of the door face board 21.

As shown in figure 11, which is the partial enlarged view in Fig. 7 at a, on the inside of door face board 21 surrounds rectangular inner side Second bending edges 3 222 on the right of frame 22 are connected at corner and are welded with transition circle angle steel 225, are easily installed from pinch seal circle 226, it is equipped with from pinch seal circle 226 along inner side on second bending edges 3 222 on the right of inner side frame 22.

Incorporated by reference to Figure 12, Figure 13, wherein, before Figure 12 is in Fig. 1 under 2 closed mode of chamber door A-A phantom, Figure 13 For the close-up schematic view at b in Figure 12.Front chamber door 2 is provided with door lock 24, and door lock 24 is installed on 22 left side first of inner side frame Between secondary bending edges 4 223 and buttress brace 23；Hinge 25 is installed between 21 hem flange of inner side frame 22 and door face board.Top cover 4 Separate unit is made, 1 top of box frame is positioned over, is bolted.Front chamber door 2 close when, as shown in figure 14, its For the close-up schematic view at c in Figure 12, rectangular left front door 1 and right front door two on the inside of door face board 21, is surrounded The 11 outside panel beating bending of main vertical beam for killing 224 hold-down frame 1 of side on the right of 27 inner side frame 22 on first time bending edges 4 223 Sealing joint strip 113 on second bending edges 1114 on corresponding 1110 tangent first side 1111 of bending fillet of part 111.

Incorporated by reference to Figure 15, Figure 16 and Figure 17, wherein Figure 15 is the phantom in Fig. 1 along hatching line B-B, and Figure 16 is Figure 15 Close-up schematic view at middle d, Figure 17 are the close-up schematic view in Figure 15 at e.Gusset in the door face board 21 of front chamber door 2 The side 224 that kills on the right of the upper inner frame 22 of rectangularity on first time bending edges 4 223 compresses entablature 13 corresponding first The sealing joint strip 136 on first time bending edges 7 131 on the right of horizontal sides 130.As shown in figure 14 at C, the door face board of front chamber door 2 The side 224 that kills surrounded on the inside of 21 on 22 left side first time bending edges 4 223 of rectangular left part inner side frame compresses middle vertical beam The sealing joint strip 125 on the right on the inside of the horizontal pane side 120 of more than 12 type structures.

As shown in figure 17 at e (B-B sectional views), 22 left side first of rectangular lower inside frame on the inside of door face board 21, is surrounded Kill, on secondary bending edges 4 223, the first rank vertical edge that side 224 compresses 141 approximate two ranks stair section of the sill frame Sealing strip 143 on 1411, forms the quad seal of first closing；

When front chamber door 2 is closed, at b as shown in figure 13, pacify on second bending edges 3 222 on the right of 2 inner side frame 22 of front chamber door Main vertical beam 11 outside panel beating bending part, the 111 corresponding bending fillets 1110 from 226 hold-down frame 1 of pinch seal circle of dress tangent the 1111 the 4th bending edges 1116 on one side.As shown in figure 16 at d (B-B sectional views), second of 2 inner side frame of front chamber door, 22 left side The third time of the 130 the right bending of first level side for compressing entablature 13 from pinch seal circle 226 that installs on bending edges 3 222 Bending edges 7 133.As shown in figure 14 at C, that installed on second bending edges 3 222 on the right of 2 inner side frame 22 of front chamber door clamps certainly Sealing ring 226 compresses second bending edges 6 124 on the right of the horizontal pane side 120 of more than the 12 type structure of front middle vertical beam；As schemed At e shown in 17 (B-B sectional views), on the right of 2 inner side frame 22 of front chamber door on second bending edges 3 222 install from pinch seal circle The 226 second-order vertical edges for compressing the 141 approximate two ranks stair section of sill frame, form the square close of second closing Envelope.

First seal structures form labyrinth form structure with second seal structures and can effectively prevent rain Water, the entrance of dust；

Further, as shown in Figure 16, Figure 17, even if rainwater is entered from top by described first sealing, due to institute State on the right of entablature 13 that second bending edges 7 132 are at an acute angle to favour the right first time bending edges 7 131, formed approximate V shape grooves, the rainwater of entrance can flow to 13 both sides of entablature outside the main vertical beam 11 of the framework along the approximate V shapes groove for being formed Ground is flowed to without entering box house.

The sealing structure and front chamber door 2 that the rear chamber door is formed when closing is similar.The rear chamber door and the front chamber door phase Than, not including the buttress brace 23 of the front chamber door, door lock 24, hinge 25, remaining structure is similar；The rear chamber door is solid using screw Schedule the box frame.

In sum, this utility model is related to a kind of box inversion room of double sealing structure, including：Framework, chamber door in front and back, Left side plate, top cover.Framework include the main vertical beam of framework, in front and back in the middle of vertical beam, entablature, sill, curb girder；Framework vertical beam, on Crossbeam, sill, curb girder are using being welded to connect；In the middle of in front and back, vertical beam adopts detachable side with the entablature and the sill Formula connects；The main vertical beam of framework has outside panel beating bending part and interior bosom bar to be welded；Panel beating bending part on the outside of the main vertical beam of framework Correspond to.The approximate several types knots in vertical beam section in the middle of in front and back Structure, on the inside of the horizontal pane side of a few type structures of middle vertical beam, the right and left is equipped with sealing joint strip in front and back.The corresponding first level of entablature Sealing joint strip is housed on the first time bending edges on the right of side.Sill includes sill underframe and sill frame；Sill side The approximate two ranks stair pattern in frame section, sill frame can be connected by modes such as welding or bolts with sill underframe；Lower horizontal stroke The first rank vertical edge in the approximate two ranks stair section of beam frame posts sealing strip.Front chamber door include door face board, inner side frame, buttress brace, Door lock, hinge；Door face board surrounding flanging, inner side frame surround oblong-shaped and are fixed on the inside of the door face board；On the right of inner side frame Secondary bending edges are welded with transition circle angle steel at connected corner, are easily installed from pinch seal circle；In front chamber door door lock is installed on Between side frame left side first time bending edges and buttress brace；Hinge is installed between inner side frame and door face board flanging；Afterwards chamber door with front Chamber door phase basic simlarity, is simply fixed on box frame using screw.When chamber door is closed, surrounded on the inside of chamber door door face board is rectangular The panel beating bending part on the outside of the main vertical beam of side difference hold-down frame that kills on the inner side frame left side first time bending edges of shape corresponds to bending Fillet tangent first while second bending edges on sealing joint strip, entablature corresponding first level while on the right of first time bending Sealing joint strip and sill frame approximate two on the right side of in upper sealing joint strip, the horizontal pane of a few type structures of front middle vertical beam The sealing strip of the first rank vertical edge in rank stair section forms the sealing of first closing；Second bending on the right of front chamber door inner side frame While upper install tangent from the corresponding bending fillet of panel beating bending part on the outside of the pinch seal circle difference main vertical beam of hold-down frame first while The 4th bending edges, third time bending edges of bending on the right of entablature first level side, the water of a few type structures of front middle vertical beam Second bending edges, second-order vertical edge in the approximate two ranks stair section of sill frame on the right of flat frame side, forms second closing Sealing；First seal structures form labyrinth form structure with second seal structures and can effectively prevent rainwater, ash The entrance of dirt；Even if rainwater is entered by first sealing top, as on the right of entablature, second bending edges favours the right First time bending edges, form approximate V shapes groove, and the rainwater of entrance can flow to entablature both sides edge along the approximate V shapes groove for being formed Ground is flowed to outside the main vertical beam of framework without entering box house.

Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this Any modification, equivalent and improvement that is made within the spirit and principle of utility model etc., should be included in this utility model Protection domain within.

Claims (10)

1. the box inversion room of a kind of double sealing structure, it include framework, install at least one chamber door on said frame；Institute Stating chamber door includes inner side frame, the door face board being fixed on the inner side frame；It is characterized in that：At least one beam of the framework includes Outside bending part；Second bending edges, one He of energy parallel door face board when there is the outside bending part chamber door to close 4th bending edges；Second bending edges one are provided with sealing joint strip towards the side of the door face board；The inner side frame Having and the door face board being fixed on towards the inner side frame side of the outside bending part side, the one end on the inner side frame side is provided with The first seal structures of the sealing joint strip formation can be compressed during the chamber door closing kills side, and the other end is provided with the case Door can compress when closing the 4th bending edges formed the second seal structures from pinch seal circle.

2. the box inversion room of double sealing structure as claimed in claim 1, it is characterised in that：The box inversion room also includes Base (6), the framework include many main vertical beam (11), many entablatures (13), many sills (14), many curb girders (15)；Many main vertical beam (11) are parallel to each other and erect and be installed on base (6)；The front and back of framework (1) adopts two The main vertical beam of root (11), entablature (13), a sill (14) build, and entablature (13) is respectively provided with sill (14) On the opposite end of two main vertical beam (11)；Framework (1) opposite sides face adopts two main vertical beam (11), a curb girder (15) build, the two ends of curb girder (15) are arranged in the opposite sides of two main vertical beam (11)；Many main vertical beam (11), on many Crossbeam (13), many sills (14), at least one beam adopts two seals with corresponding chamber door (2) in many curb girders (15) Structure is installed.

3. the box inversion room of double sealing structure as claimed in claim 2, it is characterised in that：Many main vertical beam (11), many Entablature (13), many sills (14), many curb girders (15) are installed using two sealing structures with corresponding chamber door (2).

4. the box inversion room of double sealing structure as claimed in claim 2, it is characterised in that：Framework (1) also includes at least one Vertical beam (12) in the middle of root, the two ends of middle vertical beam (12) are separately fixed on entablature (13) and sill (14)；Middle vertical beam (12) installed using two sealing structures with corresponding chamber door.

5. the box inversion room of double sealing structure as claimed in claim 2, it is characterised in that：Entablature (13) has first level The first time bending edges seven (131) of bending, corresponding the right first time bending edges on the right of (130) in (130), corresponding first level Second bending edges seven (132) of seven (131) bendings, the third time bending of second seven (132) bending of bending edges in corresponding the right The first time bending edges eight (134) of (130) left side bending, corresponding left side first time bending in seven (133), corresponding first level Second bending edges eight (135) of eight (134) bending of side；Wherein, on the right of entablature (13), second bending edges seven (132) is inclined In the right first time bending edges seven (131), approximate V shapes groove is formed.

6. the box inversion room of double sealing structure as claimed in claim 2, it is characterised in that：The outside bending part of main vertical beam (111) also there are bending fillet (1110), the second side (1112), first time bending edges one (1113), third time bending edges one (1115)；First at (1111) and second (1112) and the two ends of bending fillet (1110) distinguish tangent；Second bending edges One (1114) corresponding one (1113) bending of first time bending edges, corresponding second bending edges one of third time bending edges one (1115) (1114) bending, the 4th bending edges (1116) correspond to third time bending edges one (1115) and bend；First time bending edges one (1113) second bending edges one (1114) and the first side (1111) are connected；The connection of third time bending edges one (1115) is rolled over for second Crimp one (1114) and the 4th bending edges (1116).

7. the box inversion room of double sealing structure as claimed in claim 6, it is characterised in that：Main vertical beam (11) also include liner Angle steel (112), interior bosom bar (112) be located at bending fillet (1110) inner side and two ends be separately fixed at the first side (1111) and On second side (1112).

8. the box inversion room of double sealing structure as claimed in claim 7, it is characterised in that：Second side (1112) is bent with Bending edges two (1117), first time bending edges two (1117) are bent with second bending edges two (1118).

9. the box inversion room of double sealing structure as claimed in claim 1, it is characterised in that：Inner side frame (22) also has inner side The first time bending edges three (221) of the two ends difference bending on frame side (220) and first time bending edges four (223), corresponding first time Second bending edges three (222) of three (221) bending of bending edges；Kill the corresponding first time bending edges four (223) in side (224) curved Folding, is arranged on second bending edges three (222) along inner side from pinch seal circle (226).

10. the box inversion room of double sealing structure as claimed in claim 9, it is characterised in that：In second bending edges three (222) the transition circle angle steel (225) being easily installed from pinch seal circle (226) is welded with connected corner.