CN101200262B - Elevator hall door and door hanger apparatus - Google Patents

Elevator hall door and door hanger apparatus Download PDF

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Publication number
CN101200262B
CN101200262B CN 200810002439 CN200810002439A CN101200262B CN 101200262 B CN101200262 B CN 101200262B CN 200810002439 CN200810002439 CN 200810002439 CN 200810002439 A CN200810002439 A CN 200810002439A CN 101200262 B CN101200262 B CN 101200262B
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China
Prior art keywords
door
parts
mentioned
escalator place
elevator
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Expired - Lifetime
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CN 200810002439
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Chinese (zh)
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CN101200262A (en
Inventor
渡部正人
伊藤尚登
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Toshiba Corp
Toshiba Elevator and Building Systems Corp
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Toshiba Corp
Toshiba Elevator Co Ltd
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Priority claimed from JP2001016142A external-priority patent/JP4674974B2/en
Application filed by Toshiba Corp, Toshiba Elevator Co Ltd filed Critical Toshiba Corp
Publication of CN101200262A publication Critical patent/CN101200262A/en
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Publication of CN101200262B publication Critical patent/CN101200262B/en
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Abstract

The present invention provides a door panel comprises a surface board 11 facing a hoistway, a back board 12 facing a hoistway, and a reinforcing member 13 for reinforcing the surface board 11 and the back board 12. The back board is connected to the surface board or the reinforcing member by a connecting member 15 which is capable of losing the force of constraint against the surface board or the reinforcing member on high temperature conditions during a fire. This connecting member 15 prevents the door panel of the elevator hall door from being deformed during a building fire, and prevents the elevator hall door from falling, thus preventing smoke and flame from entering the hoistway.

Description

The gantry crane of elevator using escalator place mounts to be put
The application of this division is based on application number and is " 01802072.0 ", the applying date the dividing an application for the Chinese patent application of " door of elevator using escalator place and gantry crane mount and put " that be July 17 calendar year 2001, denomination of invention.
Technical field
The door and the gantry crane that the present invention relates to elevator using escalator place (ELEVATOR LANDING) mount and put, be particularly related to when in the building during presence of fire, can reduce door thermal deformation, prevent that smog and flame from invading the door of elevator using escalator place in the hoist trunk, and prevent that gantry crane that the intensity of a fire spreads to other layer from mounting and put.
Background technology
Elevator using escalator place in building is provided with the using escalator place door as the cab stopping port.Using escalator place door is being closed usually, blocks between the lift path side with using escalator place side and cab lifting moving, and when cab landed, the door of this using escalator place door and cab side opened and closed linkedly.
The hoist trunk of cab lifting moving is vertical, from the orlop of building up to the superiors, governor rope in hanging in this hoist trunk, or disposing towards with the weight equalizer of cab opposite sense lifting moving, between lifting channel wall and cab, keep sizable space.
Therefore, when in the building during presence of fire, hoist trunk plays the effect of chimney, so, constitute using escalator place door with the refractory material of systems such as metal, flame can not be entered in the hoist trunk simply.
In addition, when the building presence of fire, the hoist trunk of elevator becomes the path of smog and flame, and up grate firing burns gradually, the bigger intensity of a fire.Why smog and fire invade in the hoist trunk, are to come off because the using escalator place door of elevator using escalator place is heated the big distortion of generation, and stopping port has become the reason of smog introducing port.
Figure 11 is illustrated in elevator using escalator place, because of be heated big large deformation using escalator place door.Among Figure 11,1 is three square frames, is fixed on the wall 2.The 3rd, using escalator place door.The left side of using escalator place door 3 is hoist trunks, and the right side is using escalator place.The 4th, be fixed on the overhead guard of the using escalator place top portion of wall 3.The 5th, be fixed on the threshold on the boarding ground 6.Messenger 7 is being supported by the suspension bracket 8 that is installed in using escalator place door 3 upper ends.Hanger rail 9 is installed on overhead guard 4, and above-mentioned messenger 7 rollably engages with this hanger rail 9.When messenger 7 rolls on hanger rail 9, carry out using escalator place door 3 and open and close.The guide block 10 that slides in the guide groove of threshold 5 is installed in the bottom of using escalator place door 3.
As shown in figure 12, the door body of using escalator place door 3 is made of the surface plate 11 that constitutes decorative cover, back veneer 12 and the reinforcement 13 of strengthening them.
When in the building during presence of fire, using escalator place door 3 is heated, and is crooked like that shown in Figure 11,12, begins distortion, when continuing to be heated, comes off from hanger rail 9 and threshold 5, and flame and smog are invaded hoist trunk from the using escalator of having opened, and propagating combustion is to other layer.
In order to prevent that this state of affairs from taking place, in the prior art, be to utilize the slotted hole that allows above-below direction to slide at the junction surface of back veneer 12, surface plate 11 and strengthening part 13, absorb the thermal expansion difference of 13 of back veneer 12, surface plate 11 and strengthening parts, suppress deflection, prevent that using escalator place door 3 from coming off.
But, the using escalator place door of above-mentioned prior art, though can absorb the thermal expansion difference of the above-below direction between back veneer 12, surface plate 11 and the strengthening part 13, but because the depth direction and the left and right directions of door are constrained, so, though distortion to a certain degree is suppressed, but still can not fully suppress the distortion of a body.
In addition, the gantry crane of using escalator place door 3 mounts to be put, be not easy to accomplish with the whole component parts of fireproofness material assembling that for example, the traveling comfort of the messenger of overhead guard 1 inboard of elevator using escalator place when taking a lift its outer peripheral face at least will adopt plastic fender etc. textural.
Fender itself can adopt plastics of flame retardancy etc. to make, though be not easy fusion, in particular cases unexpectedly, the high-temperature fusion during sometimes by fire.
Fusion fender, fall with the condition of high temperature, just in case its part is invaded hoist trunks from using escalator door 3, and when having lubricant etc. in the hoist trunk in its vicinity, the fender of fusion is ignited, cause spot fire.
Summary of the invention
For this reason, the objective of the invention is to solve above-mentioned problems of the prior art, a kind of elevator using escalator place door is provided, this elevator using escalator place door when producing thermal expansion difference between back veneer, surface plate and the strengthening part, can be removed omnidirectional constraint to these parts, thereby suppress the distortion of door body, prevent coming off of using escalator place door, prevent to prevent fire spreading in smog and the flame intrusion hoist trunk.
In addition, the gantry crane that the purpose of this invention is to provide using escalator place of a kind of elevator mounts to be put, and this gantry crane mounts to be put, when presence of fire, when making the fender contingency fusion of messenger even elevator using escalator place door is heated, also can prevent its intrusion lift path side, can prevent spreading of the intensity of a fire.
To achieve these goals, elevator using escalator place door of the present invention is used to open and close elevator using escalator place, it is characterized in that, is made of door body and bonded block;
The door body is by towards the surface plate of using escalator place side, constitute towards time back veneer, the strengthening part of strengthening surface plate and back veneer of hoist trunk side;
Bonded block is combined in above-mentioned back veneer on above-mentioned surface plate or the strengthening part;
At least a portion of above-mentioned bonded block can be lost the constrained force to surface plate or strengthening part under the hot conditions of presence of fire.
According to this invention, when directly being acted on the thermal expansion difference increase that produces between hi-heat surface plate or strengthening part and the back veneer by fire in the building, the door body will produce distortion, but constrained force has been lost in fracture or fusion owing to bonded block Yin Gaowen, so, surface plate and strengthening part are not restrained at specific direction, become extended configuration, like this, can prevent the bulk deformation of a body.
Among the of the present invention one better embodiment, it is characterized in that above-mentioned bonded block is made of steel rivet and low melting point or low intensive aluminium rivet, this steel rivet is in conjunction with an end side of door body, and this aluminium rivet is in conjunction with the remainder of door body.Like this, even aluminium rivet comes off, steel rivet also maintains surface plate and strengthening part, stops coming off of these parts.
In addition, above-mentioned bonded block is by the packing ring that also can adopt rivet and resin or rubber system, and the head of this rivet is less than the rivet hole that is formed on the back veneer binding site, and above-mentioned packing ring is clipped between the head and back veneer of this rivet.In addition, above-mentioned bonded block also can adopt bolt and with double-type resin system of this bolt or rubber system nut.
The 2nd invention is that the gantry crane of elevator using escalator place mounts and puts, this gantry crane mounts to be put, having towards the front of elevator using escalator place side with towards the door at the back side of elevator lifting channel side, hang in using escalator place, it is characterized in that hang parts, several messengers, guide rail and the fender that have section and be the L font are invaded and suppressed mechanism;
The above-mentioned parts of hanging are made of short-movie that is fixed on a top and the lengthy motion picture that erects along the door back side;
Above-mentioned messenger is rotatably installed in above-mentioned hanging on the parts, at its outer peripheral face padded coaming is arranged at least;
Above-mentioned guide rail is used to guide above-mentioned several messengers, and along continuous straight runs is bearing in elevator using escalator place with extending;
Above-mentioned padded coaming is invaded and is suppressed mechanism, under hot conditions, resists the material of above-mentioned padded coaming and invades the hoist trunk side along hanging parts.
According to this invention, the door of elevator using escalator place, when presence of fire, be heated, even the fender fusion of messenger, also can invade inhibition mechanism and make the front face side diffluence of melted material towards elevator using escalator place door by fender, prevent to avoid melted material to catch fire in its hoist trunk that flows to rear side, cause 2 times fire.
Description of drawings
Fig. 1 is the door body plane figure of the elevator using escalator place door of one embodiment of the invention.
Fig. 2 is the door body cross sectional drawing of the foregoing description door.
Fig. 3 is the door body cross sectional drawing of another embodiment door.
Fig. 4 is the door body cross sectional drawing of another embodiment door.
Fig. 5 (a) is that the gantry crane of elevator using escalator place of one embodiment of the invention mounts the top rear face figure that puts, and Fig. 5 (b) is the right side view of Fig. 5 (a).
Fig. 6 (a) wants the gantry crane of portion to mount the top rear face figure that puts in the presentation graphs 5 (a), Fig. 6 (b) is the right side view of Fig. 6 (a).
Fig. 7 (a) is the partial enlarged drawing of Fig. 5 (a), and Fig. 7 (b) is the left side view of Fig. 7 (a).
Fig. 8 (a) is the planar view of gasket part shown in Figure 5, and Fig. 8 (b) is the right side view of Fig. 8 (a).
Fig. 9 (a) is the back view of cap assembly shown in Figure 5, and Fig. 9 (b) is the right side view of Fig. 9 (a).
Figure 10 (a) be gantry crane shown in Figure 5 mount put want portion's back view, Figure 10 (b) is the right side view of Figure 10 (a).
Figure 11 is the skiagraph of using escalator place of the elevator before door that has been out of shape during presence of fire of expression.
Figure 12 is the cross-sectional view of using escalator place of the elevator before door that has been out of shape during presence of fire of expression.
The specific embodiment
Below, with reference to accompanying drawing, an embodiment of elevator using escalator place door of the present invention is described.
Fig. 1 is the planar view of the door body 10 of present embodiment using escalator place door.Fig. 2 is the cross sectional drawing of a body 10.This body 10 is made of surface plate 11, back veneer 12 and strengthening part 13, they with 2 kinds of rivets 14,15 in conjunction with.The decorative cover that surface plate 11 constitutes towards elevator using escalator place side, when door body 10 was installed in elevator using escalator place, back veneer 12 was towards the hoist trunk side.
As shown in Figure 1, Reference numeral 14 (Reference numerals of the parts of representing with " zero " among Fig. 1) is the steel rivet that is generally used for connecting metallic plate member such as surface plate 11, back veneer 12, strengthening part 13.Among this embodiment, at the binding site employing steel rivet 14 of door body 10 upper end sides.Reference numeral 15 Reference numerals of parts of " ● " expression (among the Fig. 1 with) is an aluminium rivet of using the aluminium class material a little less than, the shearing strength value lower than steel rivet 14 fusing points to constitute, this aluminium rivet, just fusion when presence of fire runs into high temperature, and, just fracture when being subjected to the shearing stress more than the certain limit.
Like this, in the door body 10, surface plate 11 and strengthening part 13 usefulness aluminium rivets 15 combine with back veneer 12, so when in the building during presence of fire, at least one in the aluminium rivet 15 loses the constrained force to surface plate 11, strengthening part 13 and back veneer 12.That is, when in the building during presence of fire, surface plate 11, the strengthening part 13 of door body 10 directly are subjected to flame or high temperature, and back veneer 12 is being blocked by surface plate 11, so, the het expansion degree specific surface plate 11 of back veneer 12 and strengthening part 13 little.Like this, between surface plate 11 and strengthening part 13 and back veneer 12, produce bigger thermal expansion difference.This thermal expansion difference makes shear stress on aluminium rivet 15, and this shearing stress increases along with the increase of thermal expansion difference.Then, shearing stress has surpassed certain limit on most aluminium rivets 15, perhaps because of the heat fusing strength reduction and begin fracture.Like this, the aluminium rivet 15 of having lost constrained force increases gradually, the constraint of 12 pairs of surface plate 11 of back veneer and strengthening part 13 is removed gradually, surface plate 11 and strengthening part 13 become at the free extended configuration of specific direction (surface plate 11 is the state of warpage not), like this, can prevent the bulk deformation of a body 10.
Therefore, even door body 10 has produced distortion, also just aluminium rivet 15 comes off, and door body 10 can not come off from hanger rail or threshold, so, can prevent that flame and smog are from invading hoist trunk here.In addition, the upper end of door body 10 is because with common steel rivet 14 combinations, so, even aluminium rivet 15 all comes off, because the intensity of steel rivet 14, melt temperature are than aluminium rivet height, surface plate 11 and brace panel 13 are still being kept by steel rivet 14, can not fall.
Fig. 3 and Fig. 4 represent the section of the door body 10 of another embodiment of the present invention.
In embodiment illustrated in fig. 3,, replace aluminium rivet 15 with packing ring 17 combinations of steel rivet 16 with resin or rubber system.At this moment, the diameter of the rivet hole 18 of back veneer 12 is greater than the head diameter of steel rivet 16, clamping packing ring 17 between the head of steel rivet 16 and back veneer 12.
Therefore, under the high temperature when presence of fire, packing ring 17 fusions come off, and steel rivet 16 has not had constrained force, so surface plate 11 and strengthening part 13 are unfettered at specific direction, become extended configuration, like this, can prevent the bulk deformation of a body 10.
In embodiment illustrated in fig. 4, nut 20 combinations of bolt 19 and resin or rubber system are replaced aluminium rivet 15.This nut 20 fusion at high temperature, so, with Fig. 3 embodiment similarly, bolt 19 has not had constrained force, can prevent the distortion of a body 10.
Below, the gantry crane that describes elevator of the present invention using escalator place in detail with reference to Fig. 5 to Figure 10 mounts puts embodiment.
Fig. 5 represents that the gantry crane of elevator using escalator place of one embodiment of the invention mounts the portion that wants of putting, Fig. 5 (a) when the hoist trunk side is seen the using escalator door, gantry crane mounts the top rear face figure that puts, Fig. 5 (b) is the right side view of Fig. 5 (a).
As shown in Figure 5, on the top of elevator using escalator place, be provided with and be installed in figure along transverse direction and do not show overhead guard 31 on three square frames.Guide rail 32 along continuous straight runs are bearing on the overhead guard 31 with extending, are keeping the space between the back side of overhead guard 31 and guide rail 32.This guide rail 32 is used to guide by hanging the using escalator place door 3 that parts 34 are being hung.
Using escalator place door 3 is provided with a pair of, and in Fig. 5 (a), expression is fanned using escalator place doors 3 with the stopping port closing state with 2.But using escalator place door 3 also can be a fan, and perhaps using escalator place door 3 also can be 2 fans that part superposition is being provided with, and moves in the same direction to open and close.The present invention is applicable to above-mentioned any using escalator place door 3.Be installed with in the upper end of using escalator place door 3 and hang parts 34.In the right side view of the top rear face figure of Fig. 6 (a) and Fig. 6 (b), parts 34 have been represented to hang in detail, understand the structure of hanging parts 34 in order to be more convenient for, in the drawings, except overhead guard 31, guide rail 32, using escalator place door 3, the structure that parts 34 are hung in main expression has omitted the protecting component 40 shown in Fig. 5, gasket part 42, cap assembly 44 (about these aftermentioneds) etc.
Hanging parts 34 is band plate-like section bars, and its section is by short-movie 34a and the summary L font section that constitutes perpendicular to the lengthy motion picture 34b of short-movie 34a.This hangs parts 34, and its short-movie 34a is the extension of the front face side towards using escalator door 3 from lengthy motion picture 34b, and the width of short-movie 34a is slightly identical with the thickness of using escalator place door 3, is fixed on the upper surface 3a of using escalator place door 3.Lengthy motion picture 34b erects from short-movie 34a, flushes with the back side of door 3 (below, the face towards the hoist trunk side is called the back side, the face towards using escalator place side is called the front).This length of hanging parts 34 is identical approximately with the width of using escalator place door 3.
Therefore, at the state that 2 fan using escalator place doors 3 are being closed fully, the adjacent vertical end edge portion 34c, the 34d that hang parts 34,34 about 2 form the gap betwixt hardly to then.
Form breach 35 in the bottom of the lengthy motion picture 34b that hangs parts 34, utilize the space of these breach 35 parts, when the short-movie 34a that will hang parts 34 is fixed on the upper surface 3a of using escalator place door 3, can easily the fixed parts of bolt 36 grades be tightened.
The front face side top along continuous straight runs devices spaced apart of hanging parts 34 be provided with a pair of rotatable messenger 37.This messenger 37 is along with the switching of door 3 rising wood along guide rail 32 rolls.This messenger 37 itself for example uses the fender 38 that is made of materials such as plastics or rubber to form in order to keep the smoothness of door 3 on-off actions, perhaps, as core, on every side is covered with the fender 38 of plastics etc. at it with metal.
In addition, come off from guide rail 32, hanging a pair of help roll 39 that also is provided with on the parts 34 along the rolling of guide rail 32 lower edge in order to prevent messenger 37.
According to present embodiment, as mentioned above, because it is slightly identical with the width of using escalator place door 3 to hang the length of parts 34, so, fan the state that using escalator place doors 3 are being closed 2, form the gap hardly between adjacent end edge portion 34c, the 34d that 2 are hung parts 34,34.And, since the short-movie 34a that hangs parts 34 from lengthy motion picture 34b the front face side towards using escalator door 3 extend and be installed in the upper end of using escalator place door, so, when in the building during presence of fire, even the fender of messenger 37 38 is just in case fusion, the melted material of this fender 38 also along short-movie 34a flow to using escalator place door 3 front face side, be using escalator place side, so the melted material that can prevent fender 38 is invaded and to be caused easily in the opposition side hoist trunk that catches fire.
In addition, because it is slightly identical with the width of using escalator place door 3 to hang the length dimension of parts 34, so the melted material of fender 38 similarly can avoid invading the hoist trunk side of opposition side from hanging two ends, the left and right sides wraparound of parts 34.
Among Fig. 5, the embodiment shown in Figure 6, as mentioned above, invade inhibition mechanism as the 1st, be to make the width of the lengthwise dimension of hanging parts 34 and using escalator place door 3 basic identical, front face side towards using escalator door 3 is extended from lengthy motion picture 34b with its short-movie 34a, and will hang parts 34 and be fixed on the using escalator place door 3, like this, prevent that the melted material of fender 38 from invading the hoist trunk side.But, also this can be hung parts 34 and the anti-locking mechanism combination of the various intrusions that the following describes, invade the hoist trunk side so that prevent the melted material of fender 38 more effectively.
Below, with reference to Fig. 5 and Fig. 7, illustrate that the 2nd invades inhibition mechanism.The 2nd invade to suppress mechanism, is made of the cover 40 of L font, and this cover 40 is installed in the L font bight of hanging bottom, two ends, parts 34 left and right sides, distinguishes inaccessible two bights with this cover 40.Fig. 7 (a) amplifies the figure of expression with a square end portion of hanging parts 34.Fig. 7 (b) is its left side view.
Hang the end edge portion of short-movie 34a of parts 34 and the end edge portion of lengthy motion picture 34b and form the slightly bight of L font, dock with short-movie 34a and lengthy motion picture 34b, seamlessly fixing with modes such as pressing plate 41 usefulness welding on 2 limits of the approximate right angle of these corner cover parts 40.The width of this cover 40 and short-movie 34a are basic identical, and its height dimension is set at the height that does not reach guide rail 32 from the short-movie 34a that hangs parts 34, and like this, cap member 40 does not disturb with guide rail 32.Like this, will hang the bight obturation of the bottom, two ends, the length direction left and right sides of parts 34, the bottom of hanging parts 34 can be formed towards the open gutter shape of using escalator place door front face side with cap member 40.
As a result, though fender 38 fusions of messenger 37, along the front face side of the lengthy motion picture 34b that hangs parts 34, be deposited on the short-movie 34a, because two vertex angle parts of hanging parts 34 are by cap member 40 obturations, so, can prevent side leakage, the melted material of fender 38 can not invaded the hoist trunk side.
Below, with reference to Fig. 5 and Fig. 8, illustrate that the 3rd invades inhibition mechanism.
The 3rd invade to suppress mechanism is made of gasket part 42, and this gasket part 42 is clipped between the top 3a of the short-movie 34a that hangs parts 34 and using escalator place door 3, is accepting and is hanging parts 34.This gasket part 42 can use separately, also can suppress mechanism with the 2nd intrusion, be that cover 40 uses.Fig. 8 (a) is the planar view of expression gasket part 42, and Fig. 8 (b) is its right side view.
Gasket part 42 is made of the sheet metal of growing crosswise, and forms L font section by its bottom surface sections 42a and back face wall 42c.The width of the length of gasket part 42 and using escalator place door 3 slightly together.The thickness of the width of bottom surface sections 42a and using escalator place door 3 slightly together.Part at flat bottom surface 23a forms the notch part 42b that usefulness is installed.Length direction two ends at gasket part 42 form the bight by bottom surface sections 42a and back face wall 42c, and this bight is by side wall portion 42d obturation, and this side wall portion 42d and back face wall 42c are with high, and 42a erects from bottom surface sections.The height setting of side wall portion 42d is not for to reach the height of guide rail 2, in order to avoid contact with guide rail 2.
Above-mentioned such gasket part that constitutes 42, because bottom surface sections 42a can accept to hold the short-movie 34a that hangs parts 34, so, can be fixed on the using escalator place door 3 with hanging parts 34 with the fixedly tool of bolt 6 grades by notch part 42b, like this, be folded between the short-movie 34a and using escalator place door 3 that hangs parts 34.Press from both sides the gasket part of establishing 42 like this and surround the bottom of hanging parts 34, become towards the open hypocrateriform of the front face side of using escalator place door 3 from the three parts.Therefore, fallen along the lengthy motion picture 34b that hangs parts 34, caught, flow to the front face side of the using escalator place door of opening 3 by gasket part 42 by the melted material of the fender 38 of the messenger 37 of heat fusing, so, invaded towards the hoist trunk side by this side wall portion 42d prevention.
Exist down,, illustrate that the 4th invades inhibition mechanism with reference to Fig. 5 and Fig. 9.
The 4th invade to suppress mechanism is, for the melted material that prevents fender 38 is invaded the hoist trunk sides from being formed on the notch part of hanging on the parts 34 35, with cap assembly shown in Figure 9 44 with breach 35 obturations.Fig. 9 (a) is the back view of cap assembly 44, and Fig. 9 (b) is the A-A line cross sectional drawing among Fig. 9 (a).
Cap assembly 44 is metal steel units, links to each other by flat part 44b, with flat part 44 and bevelled rake 44c, the vertical component effect 44d that links to each other with rake 44c, the side plate 44e that erects from the two ends of rake 44c and vertical component effect 44d constitute one down.On flat part 44b, wearing the slotted hole 44a that hold-down bolt is used.Cap assembly 44 horizontal wide with to be formed on the inside dimension of the notch part of hanging on the parts 34 35 roughly the same.Vertical dimension size from rake 44c to vertical component effect 44d, roughly the same with the height of breach 35.Vertical distance from flat part 44b to vertical component effect 44d is the width dimensions of using escalator door 3 preferably.
The cap assembly 44 of this structure in Fig. 5 with the fixedly tool of bolt 36 grades after hanging parts 34 and being fixed on the using escalator place door 3, for inaccessible notch part 35, as install followingly.Promptly, the rake 44c of cap assembly 44, put into notch part 35 from the rear side (hoist trunk side) of hanging parts 34, make the front end of the vertical component effect 44d of cap assembly 44, join with the short-movie 34a that hangs parts 34, at this state bolt etc. is passed slotted hole 44a the flat part 44b of cover 44 is fixed on the lengthy motion picture 34b that hangs parts 34.So shown in Fig. 9 (b), notch part 35 is by the rake 44c of cap assembly 44 and vertical component effect 44d obturation.
In addition, the above-mentioned the 3rd invade to suppress mechanism when being provided with, when being gasket part 42, in order not disturbing with its wall 42c, the side plate 44e of cap assembly 44 to be cut, the height of the degree of incision and wall 42c is suitable.
During presence of fire, even fender 38 fusions of messenger 37, when the material of this fusion flowed down along the lengthy motion picture 34b that hangs parts 34, the part of this melted material may flow out to the hoist trunk side from being formed on the notch part of hanging on the parts 34 35.But, as mentioned above, by the cap assembly 44 that inaccessible notch part 35 is set, the melted material of fender 38 is caught along short-movie 34a and gasket part 42 that the rake 44c of cap assembly 44 is hung parts 34, perhaps flow to the front face side of using escalator place door 3, can not invade the hoist trunk side.
Below, with reference to Fig. 5 and Figure 10, illustrate that the 5th invades inhibition mechanism.
The 5th invade to suppress mechanism, is distolateral towards the downward-sloping gutter parts 46 of central part from using escalator door 3 is set on the hanger rail 32 of messenger 37 lower positions when using escalator place door 3 is closed.Figure 10 be from Fig. 5 or the equidirectional figure that sees of Fig. 6, Figure 10 (a) is a back view, Figure 10 (b) is a right side view.Among Figure 10, to understand the structure of these gutter parts 46 in order being more convenient for, mainly to represent gutter parts 46, overhead guard 31, deflector roll 32, using escalator place door 3, hang parts 34, other parts are not represented.
Like this, because gutter parts 46 are tilted towards central part side direction below, so, the material of the fender 38 of messenger 37 is just in case fusion, should be caught by gutter parts 46 along the melted material of the fender 38 under the surface current of hanger rail 32, flow near the central part of 3a above the using escalator place door 3, hung the short-movie 34a or the gasket part 42 of parts 34 and caught, perhaps flow to the front face side of using escalator place door 3.
Therefore, the fender 38 of fusion, the left and right sides both end sides direction stream towards hanging parts 34 can prevent to invade the hoist trunk side conscientiously.

Claims (6)

1. the gantry crane of elevator using escalator place mounts and puts, having the gangway that is suspended on using escalator place towards the front of elevator using escalator place side and door towards the back side of elevator lifting channel side, it is characterized in that having section for roughly hang parts, a plurality of messenger, guide rail and the buffering material of L font are invaded inhibition mechanism;
The above-mentioned parts of hanging are made of short-movie that is fixed on a top and the lengthy motion picture that erects along the door back side;
Above-mentioned messenger is rotatably installed in above-mentioned hanging on the parts, at its outer peripheral face padded coaming is arranged at least;
Above-mentioned guide rail is used to guide above-mentioned a plurality of messenger, and along continuous straight runs is bearing in the gangway of elevator using escalator place with extending;
Above-mentioned padded coaming is invaded inhibition mechanism and is suppressed at the above-mentioned padded coaming of fusion under the hot conditions along hanging parts intrusion hoist trunk side.
2. the gantry crane of elevator as claimed in claim 1 using escalator place mounts and puts, and it is characterized in that, above-mentioned padded coaming is invaded and suppressed the roughly the same above-mentioned parts of hanging of width that mechanism is width and door.
3. the gantry crane of elevator as claimed in claim 1 using escalator place mounts and puts, and it is characterized in that, above-mentioned padded coaming is invaded and suppressed the cover that mechanism hangs parts length direction two vertex angle parts by obturation and constitute.
4. the gantry crane of elevator as claimed in claim 1 using escalator place mounts and puts, it is characterized in that, it is that roughly the gasket part of L font constitutes by section that above-mentioned padded coaming is invaded inhibition mechanism, this gasket part is folded in the top of above-mentioned door and hangs between the short-movie of parts, and two vertex angle parts of its length direction are by obturation.
5. the gantry crane of elevator as claimed in claim 1 using escalator place mounts and puts, it is characterized in that, above-mentioned padded coaming is invaded and is suppressed mechanism and be made of cap assembly, this cap assembly from the rear side obturation of door be formed on the lengthy motion picture of hanging parts, be used for being fixed to and fixedly using notch part on the door with hanging parts.
6. the gantry crane of elevator as claimed in claim 1 using escalator place mounts and puts, it is characterized in that above-mentioned padded coaming is invaded and suppressed mechanism by the gutter component set-up, these gutter parts, the lower position of the above-mentioned messenger when door is closed is installed on the guide rail, and has a down dip towards the central portion of door is past.
CN 200810002439 2000-07-17 2001-07-17 Elevator hall door and door hanger apparatus Expired - Lifetime CN101200262B (en)

Applications Claiming Priority (4)

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JP215696/2000 2000-07-17
JP2000215696A JP4666727B2 (en) 2000-07-17 2000-07-17 Elevator door
JP16142/2001 2001-01-24
JP2001016142A JP4674974B2 (en) 2001-01-24 2001-01-24 Elevator hall door device

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CN101200262B true CN101200262B (en) 2011-06-15

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JP5611871B2 (en) * 2011-03-16 2014-10-22 東芝エレベータ株式会社 Elevator door engagement device
JP5743656B2 (en) * 2011-04-05 2015-07-01 東芝エレベータ株式会社 Elevator hold door
JP5447460B2 (en) * 2011-08-25 2014-03-19 三菱電機株式会社 Elevator landing equipment
CN102951531A (en) * 2011-08-26 2013-03-06 康力电梯股份有限公司 Landing door structure for high-speed elevator
CN102616641A (en) * 2012-04-28 2012-08-01 埃克森塞弗(苏州)电梯部件科技有限公司 Elevator door plate
CN102745580A (en) * 2012-07-02 2012-10-24 埃克森塞弗(苏州)电梯部件科技有限公司 Sandwich door panel for automatic lift doors and processing method thereof
CH705504A3 (en) * 2012-12-19 2013-04-30 Jegen Ag Composite profile for fire-resistant glazing.
CN106032240B (en) * 2015-03-10 2018-03-27 株式会社日立制作所 Elevator hall door
JP6433599B2 (en) * 2015-08-28 2018-12-05 三菱電機株式会社 Elevator hall three-way frame
JP6675925B2 (en) * 2016-04-25 2020-04-08 ナブテスコ株式会社 Fire protection equipment
JP6785518B2 (en) * 2017-03-01 2020-11-18 三菱電機ビルテクノサービス株式会社 How to install elevator door stoppers and elevator door stoppers

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CN101200262A (en) 2008-06-18
JP4666727B2 (en) 2011-04-06
CN1886326A (en) 2006-12-27
CN100408462C (en) 2008-08-06
JP2002037575A (en) 2002-02-06

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