CN201883894U - Protective airtight door with suspension plate valve type double-leaf steel structure - Google Patents
Protective airtight door with suspension plate valve type double-leaf steel structure Download PDFInfo
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- CN201883894U CN201883894U CN2010206406073U CN201020640607U CN201883894U CN 201883894 U CN201883894 U CN 201883894U CN 2010206406073 U CN2010206406073 U CN 2010206406073U CN 201020640607 U CN201020640607 U CN 201020640607U CN 201883894 U CN201883894 U CN 201883894U
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Abstract
The utility model discloses a protective airtight door with a suspension plate valve type double-leaf steel structure. The protective airtight door comprises door leaves, a translating hinge device, a steel door frame, a locking device and a limiting device, wherein the door leaves have a double-door leaf structure; a center joint sealing structure is arranged between the two door leaves; both the door leaves are provided with ventilation holes; front panels of both the door leaves are connected with suspension plate valves for shielding the ventilation holes; rear panels of both the door leaves are connected with airtight small doors for obstructing the ventilation holes; and each suspension plate valve comprises a suspension plate hinged support, a suspension plate, a limiting support and a suspension plate valve frame, wherein the suspension plate hinged support is welded to the door leaf above the ventilation hole. The airtight ventilation door can meet various protection requirements of nuclear explosion shockwave, conventional weapon explosion shockwave and chemical and biological weapons; and by arranging the airtight small doors and the suspension plate valves, the problems of clean ventilation, isolated ventilation and metro vent protection and closing of a metro protection region in time of war are solved well.
Description
Technical field
The utility model relates to the safeguard of a kind of subway engineering, civil air defense constructions and installations, particularly a kind of subway protection sealed door.
Background technology
Pertinent regulations according to China's " people's air defense method ", the subway station is the main place that wartime, personnel promptly sheltered, in order to guarantee the protective capacities at station, except each oral area is AT STATION installed airtight blast door and sealed door, the airtight partition door of protection is installed between the running tunnel that connects each station, also must airtight blast door be set at ventilation opening, make each station form separate protective unit by airtight blast door, when guaranteeing that therein certain station is destroyed wartime, the safeguard function at the adjacent station of unlikely influence.So subway ventilation mouth airtight blast door should satisfy the mean time ventilation requirement, satisfy clean ventilation and isolated ventilation requirement in wartime again, also to satisfy the airtight requirement of protection.The existing subway ventilation opening airtight blast door three sect forms that adopt more, complex structure, member is many, and the installing engineering amount is big, the transportation difficulty, the cost height, economy is bad.
The utility model content
The purpose of this utility model provides the biparting steel work airtight blast door of a kind of hanging deck shutter-type, the technical problem that solve traditional airtight blast door complex structure, member is many, the installing engineering amount big, transport difficulty, cost is high, economy is bad.
For achieving the above object, the utility model adopts following technical scheme: the biparting steel work airtight blast door of a kind of hanging deck shutter-type, comprise door leaf, translation hinge page or leaf device, steel door frame, blocking device and stopping means, wherein translation hinge page or leaf device comprises the load-bearing junction plate that is fixedly connected on the door leaf, be fixedly connected on hinge and the hinge page or leaf that is fixedly connected on the steel door frame on the load-bearing junction plate, it is characterized in that: described door leaf is two-door fan structure, be provided with centre joint hermetically-sealed construction between the two fan door leafs, all have air vent on the two fan door leafs, all be connected with on the front panel of two fan door leafs and block the hanging deck valve that air vent is used, all be connected with on the rear board of two fan door leafs and cut off the airtight wicket that air vent is used.
Described hanging deck valve comprises hanging deck free bearing, hanging deck, limit base and hanging deck valve frame, and wherein the hanging deck free bearing is welded to connect on the door leaf above the air vent; Described hanging deck comprises baffle plate and the connecting rod of fixedlying connected with baffle plate, and wherein the upper end of connecting rod is articulated and connected by bearing pin and hanging deck free bearing, and the baffle plate retaining has an angle between air vent the place ahead and baffle plate and door leaf; Described limit base is welded to connect on the door leaf below the air vent, comprises the Connection Block of fixedlying connected with door leaf and is connected in the limiting plate of Connection Block outer end, and wherein the limiting plate top edge that is positioned at the outside of baffle plate and limiting plate is higher than the lower limb of baffle plate; Described hanging deck valve frame is welded to connect on door leaf and hanging deck valve frame fences up hanging deck free bearing, hanging deck, limit base and air vent.
Described airtight wicket comprises the airtight wicket doorframe that is fixedly connected on the door leaf rear board, be connected airtight wicket door leaf on the airtight wicket doorframe by airtight wicket hinge page or leaf, airtight wicket caulking gum between airtight wicket door leaf and airtight wicket doorframe, and be connected airtight wicket locking on the airtight wicket door leaf.
Described centre joint hermetically-sealed construction comprises centre joint sealing joint strip skeleton A and the centre joint sealing joint strip skeleton B between two fan door leafs, on the fixedly connected door leaf centre joint edge therein, and the centre joint sealing joint strip that is mounted in centre joint sealing joint strip skeleton A and centre joint sealing joint strip skeleton B, be welded to connect an adhesive tape crushing block corresponding in the edge of another door leaf with centre joint sealing joint strip.
Described load-bearing junction plate comprises loading arm, middle connecting plate and upper plate, translation was cut with scissors page or leaf, middle hinge page or leaf seat and is upward cut with scissors the page or leaf seat under described hinge page or leaf comprised, fixedly connected with loading arm in the bottom of hinge, the middle part of hinge is passed middle connecting plate and is connected on the middle hinge page or leaf seat by middle (center) bearing, the top of hinge is passed upper plate and is connected on the hinge page or leaf seat by upper bearing (metal), hinge towards between a side of steel door frame, middle (center) bearing and the middle hinge page or leaf seat and upper bearing (metal) with on all gapped between cutting with scissors page.
The described hinge of translation down page or leaf comprises hinge page or leaf seat down, single-row needle bearing, thrust ball bearing and following translation piece, following hinge page or leaf seat is connected with steel door frame by bolt, following translation piece is that grooved and following translation piece cut with scissors in the page or leaf seat following by single-row needle bearing and thrust ball bearing support and connection, have down roller slot on the groove inner bottom surface of following translation piece, the bottom surface of following roller slot have the gradient and down the direction of the bottom surface gradient of roller slot for to reduce gradually from steel door frame to door leaf direction, in the following roller slot, the bottom surface gradient direction of roller slot also is placed with row's steel roller under the edge, and this arranges the length of the length of the bottom surface gradient direction of roller slot under steel roller edge less than following roller slot.
There is a translation head lower end of described hinge, the bottom surface gradient that there are the gradient and a translation head in the bottom surface of translation head and the bottom surface gradient of following roller slot are in the same way, the underrun steel roller of translation head is slidably supported on down in the translation piece, the gradient that all has gain with a slope and this gain on the left and right sides sidewall of translation head also with the bottom surface gradient of following roller slot in the same way, be placed with steel ball in the gain, the translation head contacts with the groove inwall of following translation piece by steel ball, and is also gapped between a side, translation head and the single-row needle bearing of steel door frame at hinge.
Described hinge includes axle, last concentric steel pipe, axis, following concentric steel pipe and translation shaft, it is up and down vertical opposite wherein to go up axle, axis and translation shaft, the top of going up concentric steel pipe is enclosed within the bottom of axle, the bottom of going up concentric steel pipe is enclosed within the top of axis, the top of concentric steel pipe is enclosed within the bottom of axis down, the bottom of concentric steel pipe is enclosed within the top of translation shaft down, fixedlys connected with loading arm in the middle part of translation shaft, and the bottom of translation shaft is the translation head.
The gradient of the bottom surface of the gradient of the bottom surface of described translation head, the gradient of gain, following roller slot is 0.5%～10.0%.
Totally four of described gains, each side two of translation head.
Compared with prior art the utlity model has following characteristics and beneficial effect: 1, the utility model can satisfy every requirement of shelter of anti-nuclear blast wave, anti-conventional weapon explosion wave and chemical and biological weapons, by airtight wicket and hanging deck valve are set, the clean ventilation, isolated ventilation and the subway ventilation mouth that have solved subway protection interval in wartime well protect airtight problem.
2, the utility model can be realized converting from wartime to peacetime production and vice versa rapidly, it adopts translation hinge page or leaf, realized that door leaf evenly pushes the sealing joint strip of installing on the doorframe, thereby realized the airtight performance of door leaf, guarantee that the door leaf geometric center is consistent with hinge page or leaf axle center when door opening state, advantages such as the hinge of translation simultaneously page or leaf has simple in structure, and is stressed reasonable, cheap.
3, the utility model is simple in structure, and is cheap, little, the convenient transportation of installing engineering amount, and sealing is tight, dependable performance, a centre joint sealing difficult problem between the two fan doors about also efficiently solving.
4, the structure of hanging deck valve gravity vent and connection and reasonable arrangement when hanging deck places the installation site, are rotated flexibly, open voluntarily.
5, adopt the fine solution ventilation opening of airtight wicket form of structure isolated ventilation problem, reducing the construction costs simultaneously.
6, the door leaf locking is external, makes things convenient for regular maintenance, long service life.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is that master of the present utility model looks schematic diagram.
Fig. 2 is the schematic diagram of A-A section among Fig. 1.
Fig. 3 is the schematic diagram of B-B section among Fig. 1.
Fig. 4 is the enlarged diagram at I place among Fig. 1.
Fig. 5 is the enlarged diagram at II place among Fig. 2.
Fig. 6 is the enlarged diagram at III place among Fig. 3.
Fig. 7 is the schematic diagram of hanging deck.
Fig. 8 is that left view is looked on the right side of Fig. 7.
Fig. 9 is the schematic diagram of limit base.
Figure 10 is the elevational schematic view of Fig. 9.
Figure 11 is the schematic diagram of hanging deck free bearing.
Figure 12 is the schematic top plan view of Figure 11.
Figure 13 is the schematic diagram at the door leaf back side.
Figure 14 is the schematic diagram of C-C section among Figure 13.
Figure 15 is the enlarged diagram at IV place among Figure 14.
Figure 16 is the structural representation of translation hinge page or leaf device.
Figure 17 is the schematic diagram of D-D section among Figure 16.
Figure 18 is the structural representation that page or leaf is cut with scissors in translation down.
Figure 19 is the schematic diagram of E-E section among Figure 18.
Figure 20 is that the master of translation shaft looks schematic diagram.
Figure 21 is the schematic top plan view of Figure 20.
Figure 22 is that schematic diagram is looked on the left side of Figure 20.
Figure 23 is the schematic diagram of F-F section among Figure 22.
Figure 24 is that the master of translation piece down looks schematic diagram.
Figure 25 is the schematic top plan view of following translation piece.
Reference numeral: 1-door leaf, 2-translation hinge page or leaf device, the 3-blocking device, the 4-steel door frame, the airtight wicket of 5-, the 6-stopping means, 7-hanging deck valve, 8-centre joint sealing joint strip skeleton A, 9-centre joint sealing joint strip skeleton B, 10-centre joint sealing joint strip, 11-adhesive tape crushing block, the 12-air vent, 13-hanging deck free bearing, the 14-hanging deck, 14.1-baffle plate, 14.2-connecting rod, the 15-limit base, 15.1-Connection Block, 15.2-limiting plate, 16-hanging deck valve frame, the airtight wicket door leaf of 17-, the airtight wicket locking of 18-, the airtight wicket doorframe of 19-, the airtight wicket caulking gum of 20-, the airtight wicket hinge of 21-page or leaf, translation hinge page or leaf under the 22-, the 23-hinge, the 24-loading arm, connecting plate among the 25-, hinge page or leaf seat among the 26-, the 27-upper plate, the last hinge page or leaf of 28-seat, the last concentric steel pipe of 29-, concentric steel pipe under the 30-, the last axle of 31-, the 32-axis, the 33-translation shaft, 34-translation head, the 35-gap, the 36-gain, translation piece under the 37-, roller slot under the 38-, the 39-steel roller, the 40-steel ball, the single-row needle bearing of 41-, the 42-thrust ball bearing, 43-is hinge page or leaf seat down, the 44-middle (center) bearing, the 45-upper bearing (metal).
The specific embodiment
Embodiment is referring to shown in Fig. 1-3, the biparting steel work airtight blast door of this hanging deck shutter-type, comprise door leaf 1, translation hinge page or leaf device 2, steel door frame 4, blocking device 3 and stopping means 6, wherein translation hinge page or leaf device 2 comprises the load-bearing junction plate that is fixedly connected on the door leaf 1, be fixedly connected on hinge 23 and the hinge page or leaf that is fixedly connected on the steel door frame 4 on the load-bearing junction plate, it is characterized in that: described door leaf is two-door fan structure, be provided with centre joint hermetically-sealed construction between the two fan door leafs, all have air vent 12 on the two fan door leafs, all be connected with the hanging deck valve 7, two that blocks air vent 12 usefulness on the front panel of two fan door leafs and fan the airtight wicket 5 that all is connected with partition air vent 12 usefulness on the rear board of door leafs.
Referring to Fig. 4, Fig. 5, Fig. 7-12, described hanging deck valve 7 comprises hanging deck free bearing 13, hanging deck 14, limit base 15 and hanging deck valve frame 16, and wherein hanging deck free bearing 13 is welded to connect on the door leaf above the air vent 12; Described hanging deck 14 comprises baffle plate 14.1 and the connecting rod 14.2 of fixedlying connected with baffle plate, and wherein the upper end of connecting rod 14.2 is articulated and connected by bearing pin and hanging deck free bearing 13, and baffle plate 14.1 retainings have an angle [alpha] between air vent 12 the place aheads and baffle plate and door leaf 1; Described limit base 15 is welded to connect on the door leaf below the air vent 12, comprise the Connection Block of fixedlying connected 15.1 and be connected in the limiting plate 15.2 of Connection Block 15.1 outer ends that wherein limiting plate 15.2 top edge that is positioned at the outside of baffle plate 14.2 and limiting plate 15.2 is higher than the lower limb of baffle plate 14.2 with door leaf; Described hanging deck valve frame 16 is welded to connect on door leaf 1 and hanging deck valve frame 16 fences up hanging deck free bearing, hanging deck, limit base and air vent.
Referring to Figure 13-15, described airtight wicket 5 comprises the airtight wicket doorframe 19 that is fixedly connected on door leaf 1 rear board, by the airtight wicket hinge page or leaf 21 airtight wicket door leafs 17 that are connected on the airtight wicket doorframe, airtight wicket caulking gum 20 between airtight wicket door leaf and airtight wicket doorframe, and be connected airtight wicket locking 18 on the airtight wicket door leaf 17.
Referring to Fig. 6, described centre joint hermetically-sealed construction comprises centre joint sealing joint strip skeleton A8 and the centre joint sealing joint strip skeleton B9 between two fan door leafs, on the fixedly connected door leaf centre joint edge therein, and the centre joint sealing joint strip 10 that is mounted in centre joint sealing joint strip skeleton A8 and centre joint sealing joint strip skeleton B9, be welded to connect an adhesive tape crushing block 11 corresponding in the edge of another door leaf with centre joint sealing joint strip 10.
Referring to Figure 16-19, described load-bearing junction plate comprises loading arm 24, middle connecting plate 25 and upper plate 27, translation was cut with scissors page or leaf 22, middle hinge page or leaf seat 26 and is upward cut with scissors page or leaf seat 28 under described hinge page or leaf comprised, fixedly connected with loading arm 24 in the bottom of hinge 23, the middle part of hinge 23 is passed middle connecting plate 25 and is connected on the middle hinge page or leaf seat 26 by middle (center) bearing 44, the top of hinge 23 is passed upper plate 27 and is connected on the hinge page or leaf seat 28 by upper bearing (metal) 45, hinge 23 towards between a side of steel door frame 4, middle (center) bearing 44 and the middle hinge page or leaf seat 26 and upper bearing (metal) 45 with on cut with scissors page 28 between all gapped 35.
Referring to Figure 18-25, the described hinge of translation down page or leaf 22 comprises hinge page or leaf seat 43 down, single-row needle bearing 41, thrust ball bearing 42 and following translation piece 37, following hinge page or leaf seat 43 is connected with steel door frame 4 by bolt, following translation piece 37 is that grooved and following translation piece 37 cut with scissors in the page or leaf seat 43 following by single-row needle bearing 41 and thrust ball bearing 42 support and connection, have down roller slot 38 on the groove inner bottom surface of following translation piece 37, the bottom surface of following roller slot 38 have the gradient and down the direction of the bottom surface gradient of roller slot for to reduce gradually from steel door frame to door leaf direction, in the following roller slot 38, the bottom surface gradient direction of roller slot also is placed with row's steel roller 39 under the edge, and this arranges the length of the length of the bottom surface gradient direction of roller slot under steel roller 18 edges less than following roller slot 38.
There is a translation 34 lower end of described hinge 23, the bottom surface gradient that there are the gradient and a translation head in the bottom surface of translation head and the bottom surface gradient of following roller slot are in the same way, the underrun steel roller 39 of translation head is slidably supported on down in the translation piece 37, the gradient that all has gain 36 with a slope and this gain on the left and right sides sidewall of translation head also with the bottom surface gradient of following roller slot in the same way, be placed with steel ball 40 in the gain 36, the translation head contacts with the groove inwall of following translation piece by steel ball 40, in the side of hinge 23 towards steel door frame 4, also gapped between translation 34 and the single-row needle bearing 41.
Referring to Figure 16-19, described hinge 23 includes axle 31, last concentric steel pipe 29, axis 32, following concentric steel pipe 30 and translation shaft 33, it is up and down vertical opposite wherein to go up axle 31, axis 32 and translation shaft 33, the top of going up concentric steel pipe 29 is enclosed within the bottom of axle 31, the bottom of going up concentric steel pipe 29 is enclosed within the top of axis 32, the top of concentric steel pipe 30 is enclosed within the bottom of axis 32 down, the bottom of concentric steel pipe 30 is enclosed within the top of translation shaft 33 down, fixedly connected with loading arm 24 in the middle part of translation shaft 33, the bottom of translation shaft 33 is translation 34.
Referring to Figure 20-25, the gradient of the bottom surface of described translation 34, the gradient of gain 36, the gradient of the bottom surface of roller slot 38 is 0.5%～10.0% down.Totally four of described gains 36, each side two of translation 34.
Door leaf adopts shaped steel and steel plate (being front panel and rear board) to make, and the front panel of door leaf, rear board all are connected with the keel of door leaf by welding, have strengthened protection and airtight performance.Described loading arm 12 adopts bolt to be connected with door leaf.The bottom of described translation head (34) is hammerhead shape, in vertical direction one gap is arranged between following translation piece 37 and the translation 34.
The bottom surface gradient of translation head can guarantee that with the bottom surface gradient of following roller slot door leaf can automatically reset after the action of opening the door is finished, guarantee that door leaf 1 geometric center is consistent with the axle center of translation hinge page or leaf device when door opening state.The gradient of gain 36 can guarantee that the roller slot of steel ball sphere diameter center line and the translation 34 in the gain has the consistent gradient, thereby can guarantee that door leaf can automatically reset after the action of opening the door is finished, guarantee that the geometric center of door leaf 1 when door opening state is consistent with the axle center of translation hinge page or leaf device.
The course of work of the present utility model: at ordinary times, the utility model is in open mode, and air vent 12 is free ventilation state.In wartime, when forwarding door leaf to accurate off-position from opening the position, the uniform gap of 8～20mm is arranged, i.e. the separation delta L in gap 35, just the design translational movement of door leaf between door leaf and the doorframe.Rotate blocking mechanism with rocking handle, make door leaf under the effect of locking head, door leaf moves horizontally to the doorframe direction, door leaf begins evenly to push the weather strip on left-hand door frame, right doorframe, top and the bottom doorframe, with blocking mechanism door leaf cutting out puts in place, reach supporting and seal request, open airtight wicket, be in the ventilation in wartime state this moment; Because the hanging deck valve is not having shock wave to be in opening (during nature) as the time spent, hanging deck and door leaf have an angle [alpha], guarantee ventilation requirement between the guard plot, when shock wave occurring, hanging deck rapid closing (being that hanging deck 14 fits tightly with door leaf 1) stops shock wave to enter between the guard plot; During the state of emergency, may occur poisonous, pernicious gas and traditional bomb at any time owing to be in, close airtight wicket this moment, makes to be in the isolated ventilation state between the guard plot.During regular maintenance,, can carry out operational maintenance and maintenance etc. easily, raising door leaf application life because blocking mechanism, each drive disk assembly adopt external.
Claims (7)
1. biparting steel work airtight blast door of hanging deck shutter-type, comprise door leaf (1), translation hinge page or leaf device (2), steel door frame (4), blocking device (3) and stopping means (6), wherein translation hinge page or leaf device (2) comprises the load-bearing junction plate that is fixedly connected on the door leaf (1), be fixedly connected on the hinge (23) on the load-bearing junction plate and be fixedly connected on hinge page or leaf on the steel door frame (4), it is characterized in that: described door leaf is two-door fan structure, be provided with centre joint hermetically-sealed construction between the two fan door leafs, all have air vent (12) on the two fan door leafs, all be connected with the hanging deck valve (7) that blocks air vent (12) usefulness on the front panel of two fan door leafs, all be connected with the airtight wicket (5) that cuts off air vent (12) usefulness on the rear board of two fan door leafs;
Described hanging deck valve (7) comprises hanging deck free bearing (13), hanging deck (14), limit base (15) and hanging deck valve frame (16), and wherein hanging deck free bearing (13) is welded to connect on the door leaf of air vent (12) top; Described hanging deck (14) comprises baffle plate (14.1) and the connecting rod of fixedlying connected with baffle plate (14.2), wherein the upper end of connecting rod (14.2) is articulated and connected by bearing pin and hanging deck free bearing (13), and baffle plate (14.1) retaining has an angle between air vent (12) the place ahead and baffle plate and door leaf (1); Described limit base (15) is welded to connect on the door leaf of air vent (12) below, comprise the Connection Block (15.1) of fixedlying connected and be connected in the limiting plate (15.2) of Connection Block (15.1) outer end that wherein limiting plate (15.2) top edge that is positioned at the outside of baffle plate (14.2) and limiting plate (15.2) is higher than the lower limb of baffle plate (14.2) with door leaf; Described hanging deck valve frame (16) is welded to connect on door leaf (1) and hanging deck valve frame (16) fences up hanging deck free bearing, hanging deck, limit base and air vent.
2. the biparting steel work airtight blast door of hanging deck shutter-type according to claim 1, it is characterized in that: described airtight wicket (5) comprises the airtight wicket doorframe (19) that is fixedly connected on door leaf (1) rear board, be connected airtight wicket door leaf (17) on the airtight wicket doorframe by airtight wicket hinge page or leaf (21), airtight wicket caulking gum (20) between airtight wicket door leaf and airtight wicket doorframe, and be connected airtight wicket locking (18) on the airtight wicket door leaf (17).
3. the biparting steel work airtight blast door of hanging deck shutter-type according to claim 1, it is characterized in that: described centre joint hermetically-sealed construction comprises the centre joint sealing joint strip skeleton A(8 between two fan door leafs, on the fixedly connected door leaf centre joint edge therein) and centre joint sealing joint strip skeleton B(9), and with centre joint sealing joint strip skeleton A(8) and centre joint sealing joint strip skeleton B(9) centre joint sealing joint strip (10) that is mounted in, be welded to connect an adhesive tape crushing block (11) corresponding in the edge of another door leaf with centre joint sealing joint strip (10).
4. according to claim 1 or the biparting steel work airtight blast door of 2 or 3 described hanging deck shutter-types, it is characterized in that: described load-bearing junction plate comprises loading arm (24), middle connecting plate (25) and upper plate (27), described hinge page or leaf comprises translation hinge page or leaf (22) down, middle hinge page or leaf seat (26) and last hinge page or leaf (28), fixedly connected with loading arm (24) in the bottom of hinge (23), the middle part of hinge (23) is passed middle connecting plate (25) and is connected on the middle hinge page or leaf seat (26) by middle (center) bearing (44), the top of hinge (23) is passed upper plate (27) and is connected on the hinge page or leaf seat (28), in the side of hinge (23) towards steel door frame (4) by upper bearing (metal) (45), between middle (center) bearing (44) and the middle hinge page or leaf seat (26) and between upper bearing (metal) (45) and the last hinge page or leaf seat (28) all gapped (35);
Described translation hinge page or leaf (22) down comprises hinge page or leaf seat (43) down, single-row needle bearing (41), thrust ball bearing (42) and following translation piece (37), following hinge page or leaf seat (43) is connected with steel door frame (4) by bolt, following translation piece (37) is that grooved and following translation piece (37) are cutting with scissors down in the page or leaf seat (43) by single-row needle bearing (41) and thrust ball bearing (42) support and connection, have down roller slot (38) on the groove inner bottom surface of following translation piece (37), the bottom surface of following roller slot (38) have the gradient and down the direction of the bottom surface gradient of roller slot for to reduce gradually from steel door frame to door leaf direction, in the following roller slot (38), the bottom surface gradient direction of roller slot also is placed with row's steel roller (39) under the edge, and this arranges the length of the length of the bottom surface gradient direction of roller slot under steel roller (18) edge less than following roller slot (38);
There is a translation head (34) lower end of described hinge (23), the bottom surface gradient that there are the gradient and a translation head in the bottom surface of translation head and the bottom surface gradient of following roller slot are in the same way, the underrun steel roller (39) of translation head is slidably supported on down in the translation piece (37), the gradient that all has gain with a slope (36) and this gain on the left and right sides sidewall of translation head also with the bottom surface gradient of following roller slot in the same way, be placed with steel ball (40) in the gain (36), the translation head contacts with the groove inwall of following translation piece by steel ball (40), in the side of hinge (23) towards steel door frame (4), also gapped between translation head (34) and the single-row needle bearing (41).
5. the biparting steel work airtight blast door of hanging deck shutter-type according to claim 4, it is characterized in that: described hinge (23) includes axle (31), go up concentric steel pipe (29), axis (32), following concentric steel pipe (30) and translation shaft (33), wherein go up axle (31), axis (32) and translation shaft (33) are up and down vertical opposite, the top of going up concentric steel pipe (29) is enclosed within the bottom of axle (31), the bottom of going up concentric steel pipe (29) is enclosed within the top of axis (32), the top of concentric steel pipe (30) is enclosed within the bottom of axis (32) down, the bottom of concentric steel pipe (30) is enclosed within the top of translation shaft (33) down, fixedly connected with loading arm (24) in the middle part of translation shaft (33), the bottom of translation shaft (33) is translation head (34).
6. the biparting steel work airtight blast door of hanging deck shutter-type according to claim 4 is characterized in that: the gradient of the bottom surface of the gradient of the gradient of the bottom surface of described translation head (34), gain (36), following roller slot (38) is 0.5%～10.0%.
7. the biparting steel work airtight blast door of hanging deck shutter-type according to claim 4 is characterized in that: totally four of described gains (36), each side two of translation head (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206406073U CN201883894U (en) | 2010-12-03 | 2010-12-03 | Protective airtight door with suspension plate valve type double-leaf steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206406073U CN201883894U (en) | 2010-12-03 | 2010-12-03 | Protective airtight door with suspension plate valve type double-leaf steel structure |
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| Publication Number | Publication Date |
|---|---|
| CN201883894U true CN201883894U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206406073U Expired - Lifetime CN201883894U (en) | 2010-12-03 | 2010-12-03 | Protective airtight door with suspension plate valve type double-leaf steel structure |
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| CN103061652A (en) * | 2013-01-30 | 2013-04-24 | 中国人民解放军总参谋部工程兵第四设计研究院 | Large plate type disguising door of subway entrance protection section |
| CN103266839A (en) * | 2013-05-29 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Rail transit cleaning-type ventilation protective air-tight door |
| CN103277028A (en) * | 2013-05-29 | 2013-09-04 | 中国人民解放军总参谋部工程兵第四设计研究院 | High-strength steel dangling plate wave-absorbing protection door |
| CN103643995A (en) * | 2013-12-17 | 2014-03-19 | 中国人民解放军理工大学 | Protective airtight partition door for subway district |
| CN103758446A (en) * | 2014-01-28 | 2014-04-30 | 中国人民解放军总参谋部工程兵第四设计研究院 | Push-pull type steel-structured airtight protective door |
| CN105716850A (en) * | 2016-03-29 | 2016-06-29 | 南京赛百联人防科技有限公司 | Suspension plate type anti-blast valve bidirectional monitoring operation and maintenance sensor module and anti-blast valve |
| CN106437850A (en) * | 2016-08-15 | 2017-02-22 | 中国铁道科学研究院铁道建筑研究所 | Double tunnel l protective door or cave door with blast wave proof hanging plate |
| CN107100509A (en) * | 2017-05-31 | 2017-08-29 | 杭州钱江人防设备有限公司 | Subway cleaning type enters air draft airtight blast door and its long-range control method |
| CN107246224A (en) * | 2017-07-25 | 2017-10-13 | 上海民防建筑研究设计院有限公司 | A kind of cleaning type ventilation and protection sealed door |
| CN109441277A (en) * | 2018-12-24 | 2019-03-08 | 上海民防建筑研究设计院有限公司 | A kind of vertical rotary type closed guard gate |
| CN114876330A (en) * | 2022-05-31 | 2022-08-09 | 江苏恒进人防设备有限公司 | Steel structure protective airtight door with good impact resistance and working method thereof |
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2010
- 2010-12-03 CN CN2010206406073U patent/CN201883894U/en not_active Expired - Lifetime
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| CN102352722A (en) * | 2011-09-29 | 2012-02-15 | 北京中煤矿山工程有限公司 | Protective airtight door of coal mine refuge underground chamber |
| CN103061652A (en) * | 2013-01-30 | 2013-04-24 | 中国人民解放军总参谋部工程兵第四设计研究院 | Large plate type disguising door of subway entrance protection section |
| CN103266839A (en) * | 2013-05-29 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Rail transit cleaning-type ventilation protective air-tight door |
| CN103277028A (en) * | 2013-05-29 | 2013-09-04 | 中国人民解放军总参谋部工程兵第四设计研究院 | High-strength steel dangling plate wave-absorbing protection door |
| CN103643995A (en) * | 2013-12-17 | 2014-03-19 | 中国人民解放军理工大学 | Protective airtight partition door for subway district |
| CN103643995B (en) * | 2013-12-17 | 2016-01-20 | 中国人民解放军理工大学 | A kind of protective airtight partition door for subway district |
| CN103758446A (en) * | 2014-01-28 | 2014-04-30 | 中国人民解放军总参谋部工程兵第四设计研究院 | Push-pull type steel-structured airtight protective door |
| CN103758446B (en) * | 2014-01-28 | 2015-07-29 | 中国人民解放军总参谋部工程兵第四设计研究院 | The plug-type airtight blast door of steel work |
| CN105716850A (en) * | 2016-03-29 | 2016-06-29 | 南京赛百联人防科技有限公司 | Suspension plate type anti-blast valve bidirectional monitoring operation and maintenance sensor module and anti-blast valve |
| CN106437850A (en) * | 2016-08-15 | 2017-02-22 | 中国铁道科学研究院铁道建筑研究所 | Double tunnel l protective door or cave door with blast wave proof hanging plate |
| CN106437850B (en) * | 2016-08-15 | 2019-02-15 | 中国铁道科学研究院铁道建筑研究所 | A kind of biparting tunnel protection door or Dong Shimen with explosion-wave-preventing hanging deck |
| CN107100509A (en) * | 2017-05-31 | 2017-08-29 | 杭州钱江人防设备有限公司 | Subway cleaning type enters air draft airtight blast door and its long-range control method |
| CN107246224A (en) * | 2017-07-25 | 2017-10-13 | 上海民防建筑研究设计院有限公司 | A kind of cleaning type ventilation and protection sealed door |
| CN109441277A (en) * | 2018-12-24 | 2019-03-08 | 上海民防建筑研究设计院有限公司 | A kind of vertical rotary type closed guard gate |
| CN109441277B (en) * | 2018-12-24 | 2024-05-03 | 上海民防建筑研究设计院有限公司 | Vertical rotation type civil air defense door |
| CN114876330A (en) * | 2022-05-31 | 2022-08-09 | 江苏恒进人防设备有限公司 | Steel structure protective airtight door with good impact resistance and working method thereof |
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