CN101177226A - Elevator door device - Google Patents
Elevator door device Download PDFInfo
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- CN101177226A CN101177226A CNA2007101695741A CN200710169574A CN101177226A CN 101177226 A CN101177226 A CN 101177226A CN A2007101695741 A CNA2007101695741 A CN A2007101695741A CN 200710169574 A CN200710169574 A CN 200710169574A CN 101177226 A CN101177226 A CN 101177226A
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Abstract
The invention relates to a door device for an elevator, comprising a three-side frame (1) surrounding the inlet and outlet of the station area. The three-side frame (1) is internally provided with a plurality of doors which can be opened towards to a single direction. A high-speed door (32) positioned at the upstream of the opening direction is higher than a low-speed door (31) relative to the low-speed door (31) positioned at the downstream of the opening direction among the plurality of doors. Besides, the door device is provided with an upper end fixed on the low-speed door (31); a low-speed side fire prevention component (41) which bends downwards and upwards surrounds a low-speed side stand-up component (40a) vertically arranged on an upper frame (4); an upper end fixed on the high-speed door (32); and a high-speed side fire prevention component (42) which bends downwards, arranged above the upper end of the low-speed door (31), and upwards surrounds a high-speed side stand-up component (40b) vertically arranged on the upper frame (4).
Description
Technical field
The present invention relates to have the door gear of the elevator of fire-proof construction.
Background technology
In the past, as the door gear of elevator, propose to have to possess Figure 10～device (Japanese Unexamined Patent Application Publication 2003-020630 communique) of the landing zone door of as shown in Figure 12 structure with fire-proof construction.In addition, Figure 10 is the front view of expression landing zone door, and Figure 11 is the cutaway view along C-C line shown in Figure 10, and Figure 12 is the cutaway view along D-D line shown in Figure 11.
As shown in figure 10, this landing zone door has three square frames 1 that surround the gangway.Three square frames 1 have the vertical frame 2,3 of the left and right sides that is configured in the gangway and are erected between the upper end of vertical frame 2,3 and the upper ledge 4 of configuration.In this three square frame 1, be provided with slow door 5 and high-speed door 6 to the diagram direction of arrow respectively with opening.The downside of three square frames 1 between landing zone 7 and lift path is provided with the door 8 that moves of guiding slow door 5 and high-speed door.
As shown in figure 11, slow door 5 has: as the low speed side flat part 5a of door main body part; From the side end of the flat part 5a that when door is opened, becomes front end to the low speed side door closed front end portion 5b of rear side with the bending of L word shape; Open leading section 5c to rear side with the low speed side door of L word shape bending from the end side of the flat part 5a that when door is opened, becomes front end; Be welded on this low speed side door and open on the end face of leading section 5c, be bent into the opposed outstanding limit 5d of portion in kink 2a ground, the back side that surrounds vertical frame 2.
High-speed door 6 has: as the high-speed side flat part 6a of door main body part; From the side end of the flat part 6a that when door is opened, becomes front end to the high speed side door closed front end portion 6b of rear side with the bending of L word shape; Open leading section 6c to rear side with the high speed side door of L word shape bending from the end side of the flat part 6a that when door is opened, becomes front end; Be welded on this high speed side door and open on the end face of leading section 6c, be bent into the opposed outstanding limit 6d of portion in low speed side door closed front end portion 5b ground that surrounds slow door 5.In addition, the high speed side door closed front end 6b of portion of high-speed door 6 stops on the position that buries in the stage portion 3a of vertical frame 3 under the complete closing state with door.
As shown in figure 12, on upper ledge 4, be provided with when door opens and closes respectively that flat part 6a with the flat part 5a of slow door 5 and high-speed door 6 separates predetermined distance and the low speed side rising portions 9a and the high-speed side rising portions 9b that erect upward.These low speed side rising portions 9a and high-speed side rising portions 9b cross over each whole width of 5,6 respectively and extend setting.And,, the fire-resistant parts 10 that bends with L word shape opposed to each other from top encirclement low speed side rising portions 9a with predetermined gap is installed downwards in the upper end of slow door 5.Be equipped with too on the upper end of high-speed door 6 with predetermined gap from above surround high-speed side rising portions 9b and opposed to each other downwards with the fire-resistant parts 11 of L word shape bending.In addition, be fixed with hanger box 12 on upper ledge 4.
More than, the opposed fire-proof construction of rising portions 9a, 9b that the folded end that the landing zone door has fire- resistant parts 10,11 that bending downwards is installed respectively in the upper end of slow door 5 and high-speed door 6, each fire- resistant parts 10,11 erects via predetermined gap and upper ledge 4 from three square frames 1.Thus, the gap around slow door 5 and the high-speed door 6 is stopped up, guaranteed fire resistance by the standing instruction decision of elevator.
But above-mentioned landing zone door in the past is because slow door 5 is identical with the height of high-speed door 6, so when Jiang Men opened, the fire-resistant parts 11 of high-speed door 6 sides can be interfered with the dorsal part of slow door 5.For fear of such interference, in landing zone door in the past, slow door 5 the upper end rear side form notch 13 (correspondingly making the upper end attenuation of slow door 5), guarantee the space that the fire-resistant parts 11 of high-speed door 6 sides is passed through.
Like this, in landing zone door in the past, for fire-proof construction is set the upper end at door thin or incision etc. are partly done in the upper end of slow door 5, so the weakened of the upper beam of the part of conduct suspension slow door 5.In addition, in landing zone door in the past, need the upper end of processing slow door 5, it is complicated that structure becomes, so cost uprises.
Summary of the invention
The purpose of this invention is to provide a kind of intensity of the upper beam part that does not reduce the landing zone door and can guarantee the door gear of the elevator of sufficient fire resistance.
The door gear of the elevator of embodiments of the present invention, in three square frames of the gangway that surrounds the elevator floor stops district, can be provided with unidirectional a plurality of doors of opening with opening and closing, has fire-proof construction, this fire-proof construction is, be fixed on the fire-resistant parts and the rising portions that on the upper ledge of above-mentioned three square frames, erects on the top of each corresponding to each, the whole width of crossing over each overlaps via certain clearance on the thickness direction of door, it is characterized in that, the door gear of this elevator possesses: slow door is positioned in above-mentioned a plurality of doors and opens the direction downstream; High-speed door is leaned on the above-mentioned direction upstream side of opening than this slow door, than above-mentioned slow door height; The low speed side fire-resistant parts is fixed on the upper end of above-mentioned slow door, surrounds the low speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards; And high-speed side fire-resistant parts, be fixed on the upper end of above-mentioned high-speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned slow door and on the thickness direction top of this slow door surrounds the high-speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards.
In addition, the door gear of the elevator of relevant embodiments of the present invention, in three square frames of the gangway that surrounds the elevator floor stops district, can be provided with unidirectional a plurality of doors of opening with opening and closing, has fire-proof construction, this fire-proof construction is, be fixed on the fire-resistant parts and the rising portions that on the upper ledge of above-mentioned three square frames, erects on the top of each corresponding to each, the whole width of crossing over each overlaps via certain clearance on the thickness direction of door, it is characterized in that, the door gear of this elevator possesses: slow door is positioned in above-mentioned a plurality of doors and opens the direction downstream; The middling speed door leans on the above-mentioned direction upstream side of opening than this slow door, than above-mentioned slow door height; High-speed door is by the above-mentioned direction upstream side of opening, higher than above-mentioned middling speed door than this middling speed door; The low speed side fire-resistant parts is fixed on the upper end of above-mentioned slow door, surrounds the low speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards; Middling speed side fire-resistant parts, be fixed on the upper end of above-mentioned middling speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned slow door and on the thickness direction top of this slow door surrounds the middling speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards; And high-speed side fire-resistant parts, be fixed on the upper end of above-mentioned high-speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned middling speed door and on the thickness direction top of this middling speed door surrounds the high-speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards.
Other targets of the present invention and advantage can describe in the following description, and to be described in by these be obvious to a certain extent, perhaps can understand by implementing the present invention.By being familiar with and reaching target of the present invention and advantage in the following means of pointing out and its combination especially.
Description of drawings
Combination in the present invention and the accompanying drawing that constitutes the part of specification sheets embodiments of the present invention are described, and be used for explaining principle of the present invention with the specific descriptions of above-mentioned describe, in general terms and aftermentioned embodiment.
Fig. 1 is a cutaway view of roughly representing an example of elevator.
Fig. 2 is the back view along the landing zone door of A direction of arrow line shown in Figure 1 of door gear that is used for illustrating the elevator of embodiments of the present invention 1.
Fig. 3 is used for illustrating that the part of the relation of three square frames and landing zone door cuts block diagram.
Fig. 4 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (direction of advancing to the paper depths from the paper nearside).
Fig. 5 is the exploded perspective view that comprises the fire-proof construction part of fire-resistant parts.
Fig. 6 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (direction of advancing to the paper depths from the paper nearside) of door gear that is used for illustrating the elevator of embodiments of the present invention 2.
Fig. 7 is the exploded perspective view that comprises the fire-proof construction part of fire-resistant parts.
Fig. 8 is the back view along the landing zone door of A direction of arrow line shown in Figure 1 of door gear that is used for illustrating the elevator of embodiments of the present invention 3.
Fig. 9 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (direction of advancing to the paper depths from the paper nearside).
Figure 10 is the figure that the relation of routine in the past explanation three square frames and landing zone door is described.
Figure 11 is the cutaway view along the landing zone door of C-C line shown in Figure 10.
Figure 12 is the cutaway view along D-D line shown in Figure 11.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.
(embodiment 1)
Referring to figs. 1 through Fig. 5 the embodiment 1 of the door gear of elevator of the present invention is described.Fig. 1 is the summary pie graph of an example of expression elevator, Fig. 2 is the back view along the landing zone door of A direction of arrow line shown in Figure 1, Fig. 3 is that the part of the relation of explanation three square frames and landing zone door is cut block diagram, Fig. 4 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (direction of advancing to the paper depths from the paper nearside), and Fig. 5 is the exploded perspective view that comprises the fire-proof construction part of fire-resistant parts.In addition in these figure, give identical label and describe for the part identical with Figure 10～Figure 12.
As shown in Figure 1, elevator have the lift path 20 that is arranged in the building, be arranged in the lift path 20 or the Machine Room on lift path 20 tops etc. in winch 21, can lift path 20 in, move and be suspended on car 23 on the winch 21, control winch 21 and make the control board for elevator 22 etc. of car 23 lifting moving in lift path 20.
As shown in Figure 2, on landing zone door 30, be provided with three square frames 1 that are used for surrounding the gangway that the user comes in and goes out.Three square frames 1 have the vertical frame 2 of the left and right sides that is configured in the gangway and the upper ledge 4 of indulging frame 3 and disposing under the state between the upper end that is set up in vertical frame 2,3.
In the inboard of three square frames 1, be provided with slow door 31 and high-speed door 32, it is opened to the diagram direction of arrow respectively.Be provided with the door 8 that guiding slow door 31 and high-speed door 32 move in the bottom of the gangway that surrounds by three square frames 1.Along the direction of opening of door 31,32, on the position of the vertical frame 3 that surpasses the diagram left side, be provided with superimposed door bag 33 of accommodating slow door 31 and high-speed door 32.
The bottom of slow door 31 and high-speed door 32 is identical height and position (height of door 8), but the height of high-speed door 32 designs than slow door 31 height, so that the upper end of high-speed door 32 becomes the position higher slightly than the upper end of slow door 31.
Upper fixed at upper ledge 4 and door bag 33 has header case 34.Also as shown in Figure 4, in the upper end of slow door 31 and high-speed door 32, linking by suspension rod bolt 37 respectively has low speed suspension bracket 35 and high speed suspension bracket 36.Low speed suspension bracket 35 and high speed suspension bracket 36 are suspended on the suspension bracket track 38 of lift path 20 sides that are installed on header case 34 along left and right directions movably via suspension bracket roller 39 respectively.
In addition, on the upper ledge 4 of three square frames 1, as shown in Figures 3 and 4, be provided with low speed side rising portions 40a and high-speed side rising portions 40b integratedly.These two rising portions 40a, 40b are, under with two film gates, 31,32 closing state, to separate predetermined distance parallel and the bending of upper ledge 4 parts is formed with erecting upward with the flat part of the flat part of slow door 31 and high-speed door 32 respectively.
Low speed side rising portions 40a and high-speed side rising portions 40b have the height with the matched of slow door 31 and high-speed door 32 respectively.That is, the height of low speed side rising portions 40a designs lowlyer slightly than the upper end of slow door 31, and the height of high-speed side rising portions 40b designs than low speed side rising portions 40a height, lower slightly than the upper end of high-speed door 32.
On the other hand, in the upper end of slow door 31, the fire-resistant parts 41 of the L word shape that bends opposed to each other from top encirclement low speed side rising portions 40a via certain clearance is installed downwards.In addition, in the upper end of high-speed door 32, the fire-resistant parts 42 of the L word shape that bends opposed to each other from top encirclement high-speed side rising portions 40b via certain clearance is installed downwards.The fire-resistant parts 42 of the high-speed door 32 ground on even keel of nipping above the upper end of slow door 31 and on the thickness direction top of slow door 31 extends.These fire- resistant parts 41,42 are passed through suspension rod bolt 37 with the upper end of each suspension bracket 35,36 co-cure at door 31,32 respectively as shown in Figure 4 under by the state of low speed suspension bracket 35,36 clampings of high speed suspension bracket.
More than, on thickness direction overlap via the gap of being scheduled to by adopting end that the fire- resistant parts 41,42 make the upper end that will be installed in door 31,32 respectively bend to bend rising portions 40a, 40b for approximate right angle upward that (lapping is constructed in opposed fire-proof construction downwards with respect to the part of the upper ledge 4 that will constitute three square frames 1, ship-lap, halving joint), gap around slow door 31 and the high-speed door 32 is stopped up, guaranteed the fire resistance of desired degree.
In Fig. 5, represented to be clipped in the fire-resistant parts 42 between high-speed door 32 and the high speed suspension bracket 36.Near the two ends of this fire-resistant parts 42, offer two suspension rod bolts hole 43.These two suspension rod bolts hole 43 form long long hole shape on the table back of the body (front and back) direction of high-speed door 32.Thus, fire-resistant parts 42 can be regulated front and back position when use suspension rod bolt 37 is fixed on the upper end of door 32.Thus, fire-resistant parts 42 can be regulated the installation site so that its can and the high speed rising portions 40b of upper ledge 4 between form suitable gap.In addition, though do not illustrate here, the fire-resistant parts 41 that is installed on the slow door 31 also can be regulated front and back position equally with the fire-resistant parts 42 of high-speed side.
More than, according to present embodiment, the height and position difference of the upper end by making two film gates 31,32, the fire-resistant parts 42 of the upper end that is installed in higher high-speed door 32 can not interfered with slow door 31, so can the upper end of suspension strut slow door 31 not carried out shape processing, and can under the state of the intensity of keeping the upper end, guarantee the fire resistance that reaches satisfied.That is, do not need as in the past partly attenuate or incision of upper beam with slow door 31, thus can not reduce slow door 31 upper beam intensity and hang slow door 31.
In addition,, can use the slow door 31 of the shape of the standard of the upper end shape not being processed, can cut down shape and process needed processing charges, can prevent that cost from raising according to present embodiment.
And then, each fire- resistant parts 41,42 is set to, make its low speed side rising portions 40a that surrounds upper ledge 4 and high-speed side rising portions 40b and opposed, and can utilize its suspension rod bolt hole 43 to regulate at the enterprising line position of fore-and-aft direction with respect to door 31,32, so can between each fire- resistant parts 41,42 and each rising portions 40a, 40b, form optimal gap, can guarantee the fire resistance that reaches satisfied.
(embodiment 2)
With reference to Fig. 6 and Fig. 7 the embodiment 2 of the door gear of elevator of the present invention is described.Fig. 6 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (direction of advancing to the paper depths from the paper nearside), and Fig. 7 is the exploded perspective view that comprises the fire-proof construction part of fire-resistant parts.In addition, in these figure, give identical label and describe for the part identical with Fig. 1～Fig. 5.
In this embodiment 2, use fire- resistant parts 41,42 difform fire- resistant parts 41a, 42a with above-mentioned embodiment 1, on these fire- resistant parts 41a, 42a the is installed in installation position different with embodiment 1.Promptly, in embodiment 1, fire-resistant parts 41a, the 42a of L word shape are fixed on the upper surface of slow door 31 and high-speed door 32, but in present embodiment 2, difform fire- resistant parts 41a, 42a are fixed on the dull and stereotyped facial top of slow door 31 and high-speed door 32.
More particularly, fire- resistant parts 41a, 42a form the roughly Z-shaped shape in cross section, the distolateral dull and stereotyped facial top that is fixed on slow door 31 and high-speed door 32 respectively by bolt 45 of one.And the other end of fire-resistant parts 41a is parallel with the flat part of slow door 31 and to surround low speed side rising portions 40a via certain clearance opposed and dispose.In addition, the other end of fire-resistant parts 42a nip above the upper end of slow door 31 and on the thickness direction top of slow door 31, via certain clearance from above to surround low speed side rising portions 40b opposed and dispose.That is, each fire- resistant parts 41a, 42a between the low speed side rising portions 40a of upper ledge 4 and high-speed side rising portions 40b with above-mentioned lapping structure configuration.Thus, the gap around slow door 31 and the high-speed door 32 is stopped up, guaranteed fire resistance.
In addition, the fire-resistant parts 42a of high-speed door 32 sides surrounds high-speed side rising portions 40b ground and is bent under the state of nipping above the upper end of slow door 31 and on the thickness direction top of slow door 31, so when door is opened and closed, can not interfere with slow door 31, can and low speed suspension bracket 35 between form only gap.
In Fig. 7, expression fire-resistant parts 42a is with respect to the installing condition of high-speed door 32.High speed suspension bracket 36 waits the upper end that is fixed on high-speed door 32 by welding.Near the upper end of high-speed door 32 along on two positions of separating on its Width, offer tapped bore 46 respectively.On the end of fire-resistant parts 42a, also with the tapped bore 46 cooresponding positions of high-speed door 32 on offer fixed orifice 47 respectively.And, as required, between high-speed door 32 and fire-resistant parts 42a, sandwich 1 pad 48 at least.On the position corresponding to the tapped bore 46 of high-speed door 32 of this pad 48, also offer fixed orifice 49 respectively.
And, clipping pad 48 with fire-resistant parts 42a under the superimposed state on high-speed door 32, from the outside of fire-resistant parts 42a bolt 45 is inserted the tapped bore 46 of the fixed orifice 49 of the fixed orifice 47 that leads to fire-resistant parts 42a, pad 48 and high-speed door 32, bolt 45 spiral shells are contained in the tapped bore 46 of high-speed door 32.Thus, fire-resistant parts 42a is fixed on the high-speed door 32.In addition, the fire-resistant parts 41a that is installed on the slow door 31 also is installed on the slow door 31 equally with fire-resistant parts 42a.
More than, in the present embodiment, also make the height difference of two film gates 31,32, fire- resistant parts 41a, 42a are installed near the upper end of door, so can bring into play the effect same with above-mentioned embodiment 1.
In addition, in the present embodiment, owing to also fire- resistant parts 41a and 42a are bolted on slow door 31 and the high-speed door 32 via at least 1 pad 48, so by thickness that changes pad 48 or the front and back position that the sheet number can be regulated each fire- resistant parts 41a, 42a, can between low speed side rising portions 40a and high-speed side rising portions 40b and fire- resistant parts 41a, 42a, form only gap, can bring into play the fire resistance of expectation.
(embodiment 3)
Then, with reference to Fig. 8 and Fig. 9 the embodiment 3 of the door gear of elevator of the present invention is described.Fig. 8 is the back view along the landing zone door of A direction of arrow line shown in Figure 1, and Fig. 9 is the lateral plan along the landing zone door of B-B line shown in Figure 1 (from the paper nearside to paper depths direct of travel).In addition, in these figure, give identical label and describe for the part identical with Fig. 1～Fig. 5.
In above-mentioned embodiment 1,2, the landing zone door that has to one-sided two film gates of opening 31,32 is illustrated, but in this embodiment 3, describes having same landing zone door to one-sided 3 film gates of opening 51,52,53.
Around the gangway, be provided with three square frames 1 as mentioned above.Three square frames 1 have the vertical frame 2,3 that is configured in the left and right sides and cross over the upper ledge 4 that is configured between the upper end of indulging frame 2,3.And, in this three square frame 1, be provided with slow door 51, middling speed door 52 and high-speed door 53, it is opened to the diagram direction of arrow respectively.
The bottom of these slow doors 51, middling speed door 52 and high-speed door 53 can dispose on the door 8 that is layed in the gangway movably, make each height difference of 51,52,53, so that the upper end of middling speed door 52 is than the upper end of the upper end height of slow door 51, the high-speed door 53 upper end height than middling speed door 52.
Upper fixed at upper ledge 4 and door bag 33 has header case 34.In slow door 51, middling speed door 52, and the upper end of high-speed door 53, linking by suspension rod bolt 57 respectively has low speed suspension bracket 54, middling speed suspension bracket 55 and the high speed suspension bracket 56 that erects upward.These low speed suspension brackets 54, middling speed suspension bracket 55 and high speed suspension bracket 56 are suspended on the suspension bracket track of crossbearer in header case 34 along left and right directions movably via suspension bracket roller 58 respectively.
As shown in Figure 9, on upper ledge 4, under with all door 51,52,53 closing state, be provided with the flat part of the flat part of the flat part of slow door 51, middling speed door 52 and high-speed door 53 and separate the parallel and low speed side rising portions 59a, the middling speed side rising portions 59b that erect upward of the distance of regulation, and high-speed side rising portions 59c respectively.
Low speed side rising portions 59a, middling speed side rising portions 59b, and high-speed side rising portions 59c have respectively and cooresponding slow door 51, middling speed door 52, and the height of the matched of high-speed door 53.Promptly, low speed side rising portions 59a designs lowlyer slightly than the upper end of slow door 51, middling speed side rising portions 59b designs than low speed side rising portions 59a height, lower slightly than the upper end of middling speed door 52, and high-speed side rising portions 59c designs than middling speed side rising portions 59b height, lower slightly than the upper end of high-speed door 53.
On the other hand, in the upper end of slow door 51, the fire-resistant parts 60 of the L word shape of bending downwards is installed via certain clearance encirclement low speed side rising portions 59a opposed to each other.In addition, in the upper end of middling speed door 52, be equipped with and above the upper end of slow door 51 and on the thickness direction top of slow door 51, nip and on even keel extends, surround low-medium speed side rising portions 59b and the fire-resistant parts 61 of the L word shape of bending downwards opposed to each other via certain clearance.And then, in the upper end of high-speed door 53, be equipped with and above the upper end of middling speed door 52 and on the thickness direction top of middling speed door 52, nip and on even keel extends, surround high-speed side rising portions 59c and the fire-resistant parts 62 of the L word shape of bending downwards opposed to each other via certain clearance.These fire-resistant parts 60～62 are cemented in the upper end of each respectively under by the state of low speed suspension bracket 54, middling speed suspension bracket 55 and 56 clampings of high speed suspension bracket by suspension rod bolt 57.
In addition, in these fire-resistant parts 60～62, also similarly offer suspension rod bolt hole (not shown) long on fore-and-aft direction here, can carry out gap adjustment with respect to the fore-and-aft direction of each rising portions 59a～59c in its both end sides and Fig. 5.
More than, according to embodiment, when high-speed door 53 is opened, fire-resistant parts 62 can not interfered with middling speed door 52, can and middling speed suspension bracket 55 between form only gap, when middling speed door 52 was opened, fire-resistant parts 61 can not interfered with slow door 51, can and low speed suspension bracket 54 between form only gap.Thus, do not need as in the past, each 51,52 intensity of putting the beams in place is reduced and hang slow door 51, middling speed door 52 the partly attenuate or the incision of upper beam of slow door 51, middling speed door 52.
And then, each fire-resistant parts 60～62 is set to, make it surround low speed side rising portions 59a, middling speed side rising portions 59b, and high-speed side rising portions 59c and opposed, and fix the suspension bracket tapped bore scalable front and back position of the both end sides by being formed on each fire-resistant parts 60～62, so can between each rising portions 59a～59c of upper ledge 4, can form only gap, can bring into play the fire-proof function of expectation.
In addition, in above-mentioned embodiment 3, be provided with the fire-resistant parts 60～62 of L word shape in each upper end of 51～53, but also the roughly fire-resistant parts 60～62 of Z-shaped shape of such cross section can be described above each dull and stereotyped face of 51～53 in the erection plan 6 at these.In addition, also can each 51～53 and each fire-resistant parts 60～62 between clamp as shown in Figure 7 the pad more than at least 1 (being equivalent to pad 48), with each fire-resistant parts 60～62 position adjustments on fore-and-aft direction.
Other advantages and modification are conspicuous for a person skilled in the art.Therefore, scope widely of the present invention is not limited to show here and the detail of the representative embodiments described.Therefore, under situation about not breaking away from, can carry out various changes by the purport of claims and the defined whole invention of equivalent thereof or scope.
Claims (6)
1. the door gear of an elevator, in three square frames of the gangway that surrounds the elevator floor stops district, can be provided with unidirectional a plurality of doors of opening with opening and closing, has fire-proof construction, this fire-proof construction is, be fixed on the fire-resistant parts and the rising portions that on the upper ledge of above-mentioned three square frames, erects on the top of each corresponding to each, the whole width of crossing over each overlaps via certain clearance on the thickness direction of door, it is characterized in that the door gear of this elevator possesses:
Slow door is positioned in above-mentioned a plurality of doors and opens the direction downstream;
High-speed door is leaned on the above-mentioned direction upstream side of opening than this slow door, than above-mentioned slow door height;
The low speed side fire-resistant parts is fixed on the upper end of above-mentioned slow door, surrounds the low speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards; And
The high-speed side fire-resistant parts, be fixed on the upper end of above-mentioned high-speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned slow door and on the thickness direction top of this slow door surrounds the high-speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards.
2. the door gear of an elevator, in three square frames of the gangway that surrounds the elevator floor stops district, can be provided with unidirectional a plurality of doors of opening with opening and closing, has fire-proof construction, this fire-proof construction is, be fixed on the fire-resistant parts and the rising portions that on the upper ledge of above-mentioned three square frames, erects on the top of each corresponding to each, the whole width of crossing over each overlaps via certain clearance on the thickness direction of door, it is characterized in that the door gear of this elevator possesses:
Slow door is positioned in above-mentioned a plurality of doors and opens the direction downstream;
The middling speed door leans on the above-mentioned direction upstream side of opening than this slow door, than above-mentioned slow door height;
High-speed door is by the above-mentioned direction upstream side of opening, higher than above-mentioned middling speed door than this middling speed door;
The low speed side fire-resistant parts is fixed on the upper end of above-mentioned slow door, surrounds the low speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards;
Middling speed side fire-resistant parts, be fixed on the upper end of above-mentioned middling speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned slow door and on the thickness direction top of this slow door surrounds the middling speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards; And
The high-speed side fire-resistant parts, be fixed on the upper end of above-mentioned high-speed door, the ground horizontal-extending of nipping above the upper end of above-mentioned middling speed door and on the thickness direction top of this middling speed door surrounds the high-speed side rising portions ground that erects at above-mentioned upper ledge from the top and bends downwards.
3. the door gear of elevator as claimed in claim 1 or 2 is characterized in that,
Above-mentioned each fire-resistant parts, has fixed orifice long on fore-and-aft direction, in the time of on will being used for above-mentioned door is suspended on the upper end that suspension bracket on above-mentioned three square frames is fixed on each, utilize the said fixing hole, regulate the front and back position that above-mentioned each fire-resistant parts is installed, the gap between adjusting and the opposed above-mentioned rising portions.
4. the door gear of elevator as claimed in claim 1 or 2 is characterized in that,
Above-mentioned each fire-resistant parts sandwiches in the upper end of cooresponding door and hangs between this suspension bracket, utilizes the suspension rod bolt with the upper end of above-mentioned each suspension bracket co-cure at this.
5. the door gear of elevator as claimed in claim 1 or 2 is characterized in that,
Above-mentioned each fire-resistant parts forms roughly Z word shape of cross section, the one end is cemented in the platen surface top of cooresponding door.
6. the door gear of elevator as claimed in claim 5 is characterized in that,
When being bonded to the platen surface top of cooresponding door in a end with above-mentioned fire-resistant parts, sandwich pad by between, adjust the front and back position of above-mentioned fire-resistant parts, between the above-mentioned rising portions of the other end of this fire-resistant parts and cooresponding door, form the gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305414/2006 | 2006-11-10 | ||
| JP2006305414A JP2008120515A (en) | 2006-11-10 | 2006-11-10 | Elevator door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101177226A true CN101177226A (en) | 2008-05-14 |
| CN101177226B CN101177226B (en) | 2010-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101695741A Active CN101177226B (en) | 2006-11-10 | 2007-11-09 | Elevator door device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008120515A (en) |
| CN (1) | CN101177226B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101177226B (en) | 2010-12-29 |
| JP2008120515A (en) | 2008-05-29 |
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