CN103803385A - Safety fence of elevator - Google Patents
Safety fence of elevator Download PDFInfo
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- CN103803385A CN103803385A CN201310524944.4A CN201310524944A CN103803385A CN 103803385 A CN103803385 A CN 103803385A CN 201310524944 A CN201310524944 A CN 201310524944A CN 103803385 A CN103803385 A CN 103803385A
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- ladder room
- ladder
- room door
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Abstract
The invention provides a safety fence of an elevator, which can have stable setting state regardless of the on-site setting environment. The safety fence is disposed at an elevator having a pair of double open-type waiting hall doors (3a, 3b) arranged between an elevating channel (1) and a waiting hall (2). The safety fence also comprises a frame body (10) which is nearer to the waiting hall (2) than the waiting hall doors (3a, 3b) and is disposed at a pair of the waiting hall doors; a limiting part which limits the opening of the waiting hall doors (3a, 3b) so that the waiting hall doors (3a, 3b) cannot be opened in a manner of exceeding the cross width (L) of the frame body (10); a pressing part which respectively presses the frame body (10) to the side face of the waiting hall (2) of the pair of waiting hall doors (3a, 3b).
Description
Technical field
The present invention relates to the guard grating of the elevator that is arranged on marquis's ladder Room door.
Background technology
In general, the marquis's ladder Room door that is arranged on the marquis ladder Room of elevator is opened in linkage with the car door that is arranged at the car of lifting in hoist trunk, so car door is opened and is closed until car arrives the marquis ladder Room.But according to the job content of the maintenance activity of elevator, even if exist car not arrive the marquis ladder Room, operator utilizes special stage property to open marquis's ladder Room door and the situation of carrying out operation.
Now, the peristome of hoist trunk opens wide from marquis's ladder Room side, so need to guarantee sufficient safety at interior through marquis's ladder Room passer in front of the door to comprising operator.Carry out the operator of this operation from started just to have implemented to utilize holding-down bolt that guard grating is arranged on to the processing that wait in front of the door in marquis's ladder Room securely in the past, but the expensive time becomes problem on this prior operation.
Therefore, proposed following safety device, the safety device of gangway, this elevator marquis ladder Room possesses: by a pair of safety device main body that column and transverse arm form and transverse arm configures opposed to each other; There are multiple bolt-inserting holes, and form freely with respect to transverse arm handling, link mutual opposed transverse arm, thereby safety device main body is linked and integrated connecting member; And at the bracing or strutting arrangement (for example, with reference to patent documentation 1) that is arranged at the formation of threaded connection bolt on the negative thread of column or nut.
Particularly, the safety device of the gangway, the elevator marquis ladder Room of the prior art is selected hole arbitrarily from the multiple bolt-inserting holes that are arranged on connecting member, utilize bolt to fix transverse arm and connecting member by this hole, thereby the length of the horizontal cross direction in the marquis of the erecting device main body that free adjustment is integrated ladder gangway, the Room (length of the switching direction of marquis's ladder Room door), apply pressing force with the bolt that forms bracing or strutting arrangement to gangway, marquis ladder Room frame, by its antagonistic force, the erecting device main body being integrated is installed to gangway, marquis ladder Room frame.In addition, between bracing or strutting arrangement and gangway, marquis ladder Room frame, be folded with elastic body.
Patent documentation 1: the real public clear 59-2063 communique of Japan
Summary of the invention
Like this, the safety device of the gangway, the elevator marquis ladder Room of patent documentation 1 disclosed prior art utilizes the friction force acting between the elastic body of bracing or strutting arrangement and gangway, marquis ladder Room frame to make to be held in gangway, marquis ladder Room frame with the integrated safety device main body of connecting member, so keep the confining force of this safety device main body to depend on forming the parts of bracing or strutting arrangement and gangway, marquis ladder Room frame or the on-the-spot environment that arranges with respect to the suspension status of the bolt of the bracing or strutting arrangement of gangway, marquis ladder Room frame etc.Therefore, if can not be from environment is set fully obtains the antagonistic force pressing force of gangway, marquis ladder Room frame being born with respect to bracing or strutting arrangement of scene, the confining force that has an erecting device main body being integrated diminishes and the possibility that easily comes off from gangway, the marquis ladder Room.Therefore,, with regard to the safety device of the gangway, the elevator marquis ladder Room of prior art, the state that arranges of the erecting device main body being integrated becomes unsure state according to the environment that arranges at scene, unsatisfactory.
The present invention makes according to the actual conditions of such prior art, and its object is, the guard grating that environment is set how also can realizes the elevator of the stable state that arranges of tube field is not provided.
To achieve these goals, the guard grating of elevator of the present invention is characterised in that, described guard grating is arranged at elevator, this elevator possesses the marquis's ladder Room door that is configured in a pair of marquis's ladder Room door of the double-open type configuring between hoist trunk and marquis's ladder Room or makes the single opened of end collision in the door knob portion that is connected in gangway frame, described guard grating possesses: enter prevention parts, it is disposed in and more leans on described marquis's ladder Room side compared with the door of described marquis's ladder Room, and is set up in a pair of marquis's ladder Room door or described gangway frame and the described marquis ladder Room door of described double-open type; Limiting unit, it limits the action of opening the door of these marquis ladder Room doors, so that described marquis ladder Room Men Buhui opens to, to enter the horizontal stroke of prevention parts described in exceeding wide; And press section, it is by the described face that stops parts to be pressed into the described marquis's ladder Room side in the door of described marquis's ladder Room that enters.
According to the guard grating of elevator of the present invention, no matter environment is set how, can both realize the stable state that arranges.Problem, formation and effect beyond above-mentioned become clear by the explanation of following embodiment.
Accompanying drawing explanation
Fig. 1 is the front view that represents the formation of the first embodiment of the guard grating of elevator of the present invention.
Fig. 2 is the figure observing from the arrow A direction shown in Fig. 1.
Fig. 3 is the cutaway view along the B-B line shown in Fig. 1.
Fig. 4 is the cutaway view along the C-C line shown in Fig. 2.
Fig. 5 is the enlarged drawing of the D portion shown in Fig. 2.
Fig. 6 is the figure that operation is set of the guard grating of explanation present embodiment, is the figure that represents fixed link to be configured in the state of vertical.
Fig. 7 is the figure observing from the arrow E direction shown in Fig. 6.
Fig. 8 is the cutaway view along the F-F line shown in Fig. 6.
Fig. 9 is the figure that operation is set of the guard grating of explanation present embodiment, is the figure that represents fixed link to be configured in the state of horizontal direction.
Figure 10 is the figure observing from the arrow G direction shown in Fig. 9.
Figure 11 is the figure that operation is set of guard grating of explanation present embodiment, is the figure that represents framework and fixed link to be arranged on the state of marquis's ladder Room door.
Figure 12 is the front view that represents the formation of the second embodiment of the guard grating of elevator of the present invention.
Figure 13 is the figure observing from the arrow I direction shown in Figure 12.
Figure 14 is the figure of the state in representing to shift to the folded state of the second embodiment of the guard grating of elevator of the present invention.
Figure 15 is the figure of the state in representing to shift to the folded state of the guard grating of the first embodiment of the present invention.
Figure 16 is the front view that represents the formation of the 3rd embodiment of the guard grating of elevator of the present invention.
Figure 17 is the figure observing from the arrow J direction shown in Figure 16.
Figure 18 be illustrated under the mode shown in Figure 17, the figure of the variform situation of vertical frame of gangway frame.
In figure:
1-hoist trunk, 2-marquis ladder Room, 3a, 3b-marquis ladder Room door, 3A1, 3A2, 3B1, 3B2-protrusion tab, 3a1, 3a2, 3b1, 3b2-the end of turning back, 7-threshold, 8a, 8b-door slide block, 10-framework, 11-lower frame, 11a-threshold fixed support, 12a, 12b-vertical frame, 13-upper ledge, 13a-through hole, 14-spacing frame, 15-strut rail, 16-pillar, 17-supporter, 18-holding part, 20-bolt, 20a-head, 20b-axial region, 21-fixed link, 21A-slotted hole, 21a-through hole, 22-nut, 23-fly nut, the 25-the first plate, 25a-bending sheet, the 26-the second plate, 26a-bending sheet, 27-crab bolt, 28-guide bolt, 29-jam nut, 30-fly-headed bolt, 31-elastic body, 37a, 37b-intersection frame, 38a, 38b-erection bolt, 39, 39a, 39b-close limiting unit, 40, 40a, 40b-open limiting unit, 41-marquis ladder Room door, 42-gangway frame engaging portion, 42a-reflex part, 43, 43a, 43b-door knob holding part.
The specific embodiment
Below, based on accompanying drawing, the mode of the guard grating for implementing elevator of the present invention is described.
(embodiment 1)
One embodiment of the guard grating of elevator of the present invention is for example applicable to be arranged on the elevator of building.Though not shown, this elevator possesses: the car that is configured in hoist trunk 1; Be suspended in the bob-weight in hoist trunk together with this car by main rope; And be wound in the up-coiler of main rope.And, drive and rotate by up-coiler, thereby according to the hand of rotation of this up-coiler, the relatively lifting in hoist trunk of car and bob-weight.
Elevator possesses: be configured in a pair of marquis's ladder Room door 3a, the 3b(of the double-open type between hoist trunk 1 and marquis's ladder Room 2 for convenience of explanation, marquis's ladder Room door in the left side shown in Fig. 1 is designated as to 3a, marquis's ladder Room door on the right side shown in Fig. 1 is designated as to 3b); In the time that car arrives marquis's ladder Room 2, configure opposed to each other with marquis's ladder Room door 3a, 3b respectively, and be arranged at a pair of car door (not shown) of the double-open type of car; And the linkage (not shown) that the on-off action of these marquis ladder Room door 3a, 3b and car door is linked.
Each marquis's ladder Room door 3a, 3b are for example formed at end opposite one another as illustrated in fig. 3, have to side-prominent protrusion tab 3A1, the 3B1(of hoist trunk 1 for convenience of explanation, the protrusion tab of marquis's ladder Room door 3a in the left side shown in Fig. 3 is designated as to 3A1, the protrusion tab of marquis's ladder Room door 3b on the right side shown in Fig. 3 is designated as to 3B1).Equally, each marquis's ladder Room door 3a, 3b have the end being for example formed at protrusion tab 3A1,3B1 opposition side, to outstanding protrusion tab 3A2, the 3B2(of hoist trunk 1 for convenience of explanation, the protrusion tab of marquis's ladder Room door 3a in the left side shown in Fig. 3 is designated as to 3A2, the protrusion tab of marquis's ladder Room door 3b on the right side shown in Fig. 3 is designated as to 3B2).
And, elevator possesses: erect between the marquis ladder Room 2 and hoist trunk 1 on ground, the marquis ladder Room 6, divide wall 4a, the 4b(of the marquis ladder Room 2 and hoist trunk 1 for convenience of explanation, the wall in the left side shown in Fig. 1 is designated as to 4a, the wall on the right side shown in Fig. 1 is designated as to 4b); And form these walls 4a, 4b open end gangway frame 5a, 5b(for convenience of explanation, the gangway frame in the left side shown in Fig. 1 is designated as to 5a, the gangway frame on the right side shown in Fig. 1 is designated as to 5b).
The marquis ladder Room 2 has between wall 4a, 4b in ground, the marquis ladder Room 6 and hoist trunk 1 to be laid along the switching direction (left and right directions shown in Fig. 1) of each marquis's ladder Room door 3a, 3b, and guides the threshold 7 of each marquis's ladder Room door 3a, 3b.On the other hand, each marquis ladder Room door 3a, 3b have and are arranged on highlightedly lower end downwards, and the door slide block 8a, the 8b(that engage slidably with the groove of the threshold 7 on ground, the marquis ladder Room 6 are for convenience of explanation, and the door slide block in the left side shown in Fig. 1 is designated as to 8a, the door slide block on the right side shown in Fig. 1 is designated as to 8b).
And, the front end of protrusion tab 3A1,3A2,3B1,3B2 that marquis ladder Room door 3a, 3b for example have each marquis's ladder Room door 3a, 3b is as illustrated in fig. 3 to side direction bending in door and form turn back end 3a1,3a2,3b1,3b2(for convenience of explanation, the end of turning back in the left side shown in Fig. 3 is designated as to 3a1,3a2, the end of turning back on the right side shown in Fig. 3 is designated as to 3b1,3b2), as shown in Figure 3, the section that marquis's ladder Room door 3a, 3b are observed from vertical, the end of marquis's ladder Room door 3a, 3b is configured to section コ word shape.
Be provided with snap-latch piece as above-mentioned linkage at car door, any one party in marquis's ladder Room door 3a, 3b is provided with not shown engaging roller.And, be provided with the synchronous driving band of the on-off action of the door that makes marquis's ladder Room door 3a, 3b at marquis ladder Room door 3a, 3b, in the time that above-mentioned engaging roller is not driven marquis's ladder Room door 3a, the 3b locking device locking that is not opened, and formed by these parts.And marquis's ladder Room door 3a, 3b are provided with the direction power of the closing the door bringing device that applies all the time power towards the direction of closing the door of marquis's ladder Room door 3a, 3b.Then, if car arrives the marquis ladder Room 2, the snap-latch piece of car door engages roller engaging with above-mentioned, thereby engaging roller is driven locking of locking device to be disengaged, thus be provided with in marquis terraced Room door 3a, the 3b of engaging roller one side any one open to opening direction.So marquis ladder Room door 3a, 3b synchronously resist and close the door direction power bringing device and start in linkage work with car door with driving band.Now, door slide block 8a, the 8b of marquis's ladder Room door 3a, 3b and the groove of threshold 7 slide, thereby marquis's ladder Room door 3a, 3b are guided by threshold 7, and move on threshold 7.
One embodiment of the guard grating of elevator of the present invention possesses: be disposed in marquis's ladder Room 2 sides compared with a pair of marquis's ladder Room door 3a, 3b, and as the framework 10 that stops parts that enters that is set up in a pair of marquis's ladder Room door 3a, 3b; Limit as described later these marquis ladder Room door 3a, 3b open the door action so that a pair of marquis ladder Room door 3a, 3b open the door be no more than this framework 10 the wide L of horizontal stroke along the limiting unit of the width (width of the left and right directions of the framework 10 shown in Fig. 1) of the framework 10 of the switching direction of marquis's ladder Room door 3a, 3b; And framework 10 is pressed into respectively to the press section of the face of marquis's ladder Room 2 sides in a pair of marquis ladder Room door 3a, 3b.
Particularly, framework 10 has: the lower frame 11 that is for example disposed in marquis's ladder Room 2; Erect respectively at a pair of vertical frame 12a, the 12b(at the both ends of this lower frame 11 for convenience of explanation, the vertical frame in the left side shown in Fig. 1 is designated as to 12a, the vertical frame on the right side shown in Fig. 1 is designated as to 12b); Link the upper ledge 13 on the top of these vertical frame 12a, 12b; And be separated to form the spacing frame 14 in the space between a pair of vertical frame 12a, 12b, upper ledge 13.
This spacing frame 14 comprises: for example both ends are arranged on respectively the central portion of a pair of vertical frame 12a, 12b, and the strut rail 15 configuring abreast with lower frame 11 and upper ledge 13; And both ends are arranged on respectively the vertical upper end of frame 12b and the bottom of vertical frame 12a, and crossing with strut rail 15 the pillar 16 configuring.
And lower frame 11 for example comprises at central portion and arranges highlightedly downwards and engage with the threshold 7 on ground, the marquis ladder Room 6 and the threshold fixed support 11a of the bottom of fixed frame 10.And, upper ledge 13 comprises as illustrated in fig. 2 for example side in hoist trunk 1 side and pastes across through hole 13a described later, and the slide unit 36a, the 36b(that slide at the face of marquis's ladder Room of marquis's ladder Room door 3a, 3b 2 sides are for convenience of explanation, and the slide unit in the left side shown in Fig. 2 is designated as to 36a, the slide unit on the right side shown in Fig. 2 is designated as to 36b).
Above-mentioned press section has: be for example disposed in as illustrated in fig. 2 compared with a pair of marquis's ladder Room door 3a, 3b and more lean on hoist trunk 1 side, and be set up in a pair of marquis's ladder Room door 3a, 3b, support the supporter 17 of a pair of marquis's ladder Room door 3a, 3b from hoist trunk 1 side; And link this supporter 17 and framework 10, make these supporters 17 and framework 10 clamp respectively the holding part 18 of a pair of marquis's ladder Room door 3a, 3b.
At this, supporter 17 take the line of centers shown in Fig. 2 (long and short dash line) as axle symmetrical, so formation and the function in left side (D portion) in the main main portion of describing supporter 17 in the following description are omitted formation and function repeat specification to right side.
As shown in Figure 2, Figure 4 shows, supporter 17 for example possesses the fixed link 21 configuring abreast with the upper ledge 13 of framework 10, this fixed link 21 is for example made up of cuboid, and the length setting of long side direction is to be that the length of long side direction of upper ledge 13 is identical with the wide L of horizontal stroke of framework 10.And, fixed link 21 for example comprise from middle body from the slotted hole 21A that forms along long side direction of position, its long side direction arranges abreast with the switching direction of a pair of marquis terraced Room door 3a, 3b.
And, supporter 17 possesses: for example installs opposed to each other with this fixed link 21 between end 3a1 and fixed link 21 turning back of Room door 3a of marquis ladder as illustrated in fig. 5, and extend the first plate 25 of setting along the long side direction of fixed link 21 compared with the end 3a1 that turns back of these marquis' ladders Room door 3a; Be configured between a pair of marquis ladder Room door 3a, 3b, and with the second plate 26 of the face butt of framework 10 sides of the first plate 25; And stick on the face of fixed link 21 sides of the first plate 25 and the slide unit 35 sliding with respect to fixed link 21.
The first plate 25 comprises a pair of through hole 25A1, the 25A2 that wear discretely along the long side direction of fixed link 21.Equally, the second plate 26 comprises a pair of through hole 26A1, the 26A2 that wear discretely along the long side direction of fixed link 21.And, the end of marquis in the end of the second plate 26 ladder Room door 3a side towards the Room 2 side bendings of marquis's ladder form.
For example, and supporter 17 possesses: axial region 28a2 is inserted into through hole 26A1, the through hole 25A1 of the first plate 25 of the second plate 26 and the guide bolt 28 of the slotted hole 21A of fixed link 21 from marquis's ladder Room 2 sides; And axial region 30a2 is inserted into through hole 26A2, the through hole 25A2 of the first plate 25 of the second plate 26 and the fly-headed bolt 30 of the slotted hole 21A of fixed link 21 from marquis's ladder Room 2 sides.
And, supporter 17 possesses: be for example formed with the side of fixed link 21 in the side butt of the first plate 25 opposition sides, and a pair of negative thread 27a1 that is threaded respectively of the axial region 28a2 of guide bolt 28 and the axial region 30a2 of fly-headed bolt 30, the crab bolt 27 of 27a2; And the head 28a1 that can make guide bolt 28 and the second plate 26 fixing jam nut 29 under the state separating.
Above-mentioned holding part 18 comprises: the through hole 13a, the 21a that are for example arranged in as illustrated in fig. 2 the upper ledge 13 of framework 10 and each central portion of fixed link 21; Axial region 20b is inserted into these through holes 13a, 21a and head 20a and is disposed at the bolt 20 of hoist trunk 1 side compared with fixed link 21 towards the marquis ladder Room 2 sides from hoist trunk 1 side; And be threaded with the axial region 20b of this bolt 20 screw togather parts.
This screws togather parts and comprises: be for example configured between upper ledge 13 in the axial region 20b of bolt 20 and fixed link 21 and adjust the nut 22 of the tightening state of fixed link 21; Be configured in ratio upper ledge 13 in the axial region 20b of bolt 20 more by the marquis's ladder Room 2 sides and fixed link 21 and upper ledge 13 are fastened on to the fly nut 23 of marquis's ladder Room door 3a, 3b.In addition, the length of the axial region 20b of bolt 20 is for example set as larger than the spacing H of the side of fly nut 23 sides in the side of the side of head 20a side of the bolt 20 in the side of fixed link 21 and the upper ledge 13 of framework 10.
Above-mentioned limiting unit has the engaging portion that is for example arranged at as illustrated in fig. 5 a pair of marquis's ladder of supporter 17 and engaging Room door 3a, 3b.This engaging portion possesses the bending sheet 26a that the end of bending sheet 25a that the end of the side separating from bolt 20 in the first plate 25 for example forms towards the Room 2 side bendings of marquis's ladder and above-mentioned the second plate 26 forms towards the Room 2 side bendings of marquis's ladder, bending sheet 25a engaging in the situation that marquis's ladder Room door 3a, 3b are opened in hope, the bending sheet 26a engaging of the second plate 26 in the situation that marquis's ladder Room door 3a, 3b are closed in hope.
And engaging portion possesses the elastic body 31 of the コ word shape between the protrusion tab 3A1 of end, the first plate 25a and marquis's ladder Room door 3a of marquis in the end that is installed on the second plate 26 ladder Room door 3a side.And the bending sheet 26a of the bending sheet 25a of the first plate 25 and the second plate 26 engages with the protrusion tab 3A1 of marquis's ladder Room door 3a by elastic body 31.
Next, with reference to Fig. 6～Figure 11, describe in detail the elevator of present embodiment guard grating operation is set.
One embodiment of the guard grating of the elevator of the present invention mode that for example first operator for example becomes 10cm left and right with the interval of the end of the opposed side in marquis's ladder Room door 3a, 3b is opened marquis's ladder Room door 3a, 3b.Next, operator unclamps the fly-headed bolt 30 that is anchored on crab bolt 27a1,27a2, according to the interval of the marquis's ladder Room door 3a, the 3b that open, the first plate 25, the second plate 26, guide bolt 28, jam nut 29, fly-headed bolt 30, elastic body 31 and slide unit 35 are moved along long side direction on the side of marquis's ladder Room of fixed link 21 2 sides, adjust the position of these first plates 25, the second plate 26, guide bolt 28, jam nut 29, fly-headed bolt 30, elastic body 31 and slide unit 35.
Next, the fastening fly-headed bolt 30 of operator is fixed on fixed link 21 by the first plate 25, the second plate 26, guide bolt 28, jam nut 29, fly-headed bolt 30, elastic body 31 and slide unit 35 thus on the position of adjusting.Equally, the first plate 25, the second plate 26, guide bolt 28, jam nut 29, fly-headed bolt 30, elastic body 31 and the slide unit 35 on right side are also carried out to such operation.In addition, preferably in the time of this operation, fly-headed bolt 30 is closed and when fixing, when the interval of guide bolt when jam nut 29 is closed 28 and head and jam nut 29 is made as the shortest interval, the head of guide bolt 28 and the interval of jam nut 29 are adjusted into become than the large scope in interval of height of bending sheet 26a that adds bending sheet 25a or the second plate 26 in above-mentioned shortest distance, and are fixed.By carrying out such operation, when marquis's ladder Room door 3a, 3b end are engaged with engaging portion, even if too unclamp mistakenly fly-headed bolt 30, also can prevent coming off of engaging portion.
Afterwards, operator unclamps the fly nut 23 that is anchored on bolt 20, and fixed link 21 is rotated around the axis of bolt 20, as shown in Figure 6, the long side direction of fixed link 21 is aimed at and is configured with vertical.On the other hand, as shown in Figure 8, operator makes the threshold fixed support 11a of the lower frame 11 of framework 10 engage with the groove of threshold 7.
Then, operator presses the Cong Houti Room, top of framework 10 2 side direction hoist trunk 1 sides as illustrated in fig. 7, thereby fixed link 21 is configured in to hoist trunk 1 side between unlimited marquis's ladder Room door 3a, 3b, the upper ledge of framework 10 13 is shifted onto to the face of marquis's ladder Room 2 sides in marquis's ladder Room door 3a, 3b.Next, operator makes fixed link 21 again rotate around the axis of bolt 20, thereby as shown in Figure 9, Figure 10, the long side direction of fixed link 21 is configured to horizontal direction,, with upper ledge 13 alignment configurations abreast of framework 10.In addition, the rotation operation of such fixed link 21 can be undertaken by unclamping nut 22, but nut 22 is for fixing and tighten with respect to bolt 20 by fixed link 21 substantially, thereby it is simple to unclamp the words that fly nut 23 makes bolt 20 rotate with respect to upper ledge 13.
Afterwards, operator tightens fly nut 23, thereby as shown in figure 11, the bending sheet 25a of the first plate 25 and the bending sheet 26a of the second plate 26 are engaged with protrusion tab 3A1, the 3B1 of marquis's ladder Room door 3a, 3b by elastic body 31, the open mode of adjusting marquis ladder Room door 3a, 3b tighten left and right engaging portion fly-headed bolt 30 and engaging portion is fixed on fixed link 21, thereby finish the elevator of present embodiment guard grating operation is set.In addition, tighten under protrusion tab 3A1 that fly nut 23 makes engaging portion and marquis ladder Room door 3a, 3b, state that 3B1 engage by guide bolt 28 and the interval of jam nut 29 be made as suitable state, unclamp fly-headed bolt 30, slide unit 36a, 36b that the slide unit 35 possessing by engaging portion and upper ledge 13 possess, maintain the fastening state of protrusion tab 3A1,3B1 and engaging portion, the guard grating of present embodiment being arranged under the state of marquis's ladder Room door 3a, 3b, in specific scope, can carry out the on-off action of marquis's ladder Room door 3a, 3b.
According to the present embodiment of such formation, even if open marquis's ladder Room door 3a, 3b, make framework 10 respectively by the face that is pressed in marquis's ladder Room 2 sides in marquis's ladder Room door 3a, 3b by fastening fly nut 23, so can keep fully framework 10 with respect to marquis's ladder Room door 3a, 3b.Particularly, present embodiment is to utilize the protrusion tab 3A1, the 3B1 that bring into play the bending sheet 25a of the first plate 25 of function and the bending sheet 26a of the second plate 26 and marquis's ladder Room door 3a, 3b as limiting unit to limit the action of opening the door and close the door of marquis's ladder Room door 3a, 3b, so can be by the interval constraint between marquis ladder Room door 3a, 3b in the scope of the wide L of horizontal stroke of framework 10, can guarantee the area of pressing with respect to the upper ledge 13 of the framework 10 of marquis's ladder Room door 3a, 3b.Thus, framework 10 can not tilt with respect to marquis ladder Room door 3a, 3b, and the guard grating that can suppress present embodiment comes off.
Like this, present embodiment is not to utilize wall 4a, the 4b and gangway frame 5a, the 5b that divide the marquis ladder Room 2 and hoist trunk 1, but utilize marquis ladder Room door 3a, the 3b that can adjust open and-shut mode, so even if the on-the-spot environment difference that arranges arranges state and also can significantly not change.Therefore, present embodiment is no matter how environment can both realize the stable state that arranges if being set, so can guarantee high reliability.
And, with regard to present embodiment, fixed link 21 and framework 10 link by bolt 20 and fly nut 23 one, the first plate 25 and the second plate 26 are installed by guide bolt 28 and fly-headed bolt 30, so can support by the first plate 25 protrusion tab 3A1, the 3B1 of marquis's ladder Room door 3a, 3b from hoist trunk 1 side, and from marquis's ladder Room 2 sides, the upper ledge of framework 10 13 is pressed into the face of marquis's ladder Room 2 sides of marquis's ladder Room door 3a, 3b.Therefore, the slide unit 36a of upper ledge 13,36b vertical floor push are pressed onto to the face of marquis's ladder Room 2 sides in marquis's ladder Room door 3a, 3b, tilt with respect to the face of marquis's ladder Room 2 sides in the terraced Room of marquis door 3a, 3b so can further suppress upper ledge 13.Thus, can improve to the pressing force of the framework 10 of marquis's ladder Room door 3a, 3b.
Particularly, with regard to present embodiment, for by the upper ledge 13 of the first plate 25 and framework 10 with respect to the terraced Room of marquis door 3a, 3b the sandwich from the marquis ladder Room 2 and hoist trunk 1, as long as tighten fly nut 23, so can easily framework 10 be installed to marquis terraced Room door 3a, 3b.Thus, can improve the workability of the installation exercise of framework 10.
And, even if want to open marquis's ladder Room door 3a, 3b also by the bending sheet 25a engaging of the first plate 25, so can limit reliably the action of opening the door of marquis's ladder Room door 3a, 3b.And, if turn back end 3a1, the 3b1 of protrusion tab 3A1, the 3B1 of marquis's ladder Room door 3a, 3b contact with the bending sheet 25a of the first plate 25, the position of the long side direction of fixed link 21 is fixed, so can improve the stability with respect to the installing condition of the framework 10 of marquis ladder Room door 3a, 3b.
And, in the present embodiment, the threshold fixed support 11a of lower frame 11 is engaged with the groove of threshold 7, thus can be on the axis direction of bolt 20 bottom of fixed frame 10.Thus, lower frame 11 can be on the axis direction of bolt 20 position deviation, effectively bring into play function as the pedestal of framework 10, so can realize the stable state that erects with respect to the framework 10 on ground, the marquis ladder Room 6.And while the upper ledge of framework 10 13 being shifted operator onto to the face of marquis's ladder Room 2 sides in marquis's ladder Room door 3a, 3b, threshold fixed support 11a becomes fulcrum, so do not need to control the bottom of framework 10.Thus, can further improve the workability of the installation exercise of framework 10.
And, with regard to present embodiment, arrange in the end of the first plate 25 towards marquis's ladder side-prominent bending sheet 25a in the Room 2, this bending sheet 25a is engaged, so the upper ledge of the first plate 25, fixed link 21 and framework 10 13 one can be kept with turn back end 3a1, the 3b1 of protrusion tab 3A1, the 3B1 of marquis's ladder Room door 3a, 3b.Thus, can the upper ledge 13 of framework 10 be installed securely with respect to marquis's ladder Room door 3a, 3b.
Particularly, the bending sheet 25a of present embodiment is by forming by the first plate 25 bendings and simply, thus can reduce present embodiment guard grating the cost that operation spends, operator's labour be set.
In addition, with regard to present embodiment, framework 10 erects in more lean on marquis's ladder Room 2 sides compared with marquis's ladder Room door 3a, 3b, lower frame 10 and a pair of vertical frame 12a, 12b support upper ledge 13, thereby the form on the top of framework 10 is kept, even so upper ledge 13 is by the marquis's ladder Room door 3a, the 3b that are pressed in proof strength, also can prevent framework 10 bendings.And, in the present embodiment, separate the space forming between lower frame 11, vertical frame 12a, 12b and upper ledge 13 with strut rail 15 and pillar 16, thereby except upper ledge 13, strut rail 15 and pillar 16 are as guard grating work, so can significantly improve the operator of marquis's ladder Room 2 sides and passer's safety.
And, with regard to present embodiment, by unclamping the fly nut 23 being threaded with the axial region 20b of bolt 20, fixed link 21 can rotate around the axis of bolt 20, so the long side direction of fixed link 21 is alignd with vertical, thereby can easily between marquis's ladder Room door 3a, 3b, pass through to hoist trunk 1 side.Therefore, in the case of marquis ladder Room door 3a, 3b being opened some maintenance activities that just can carry out elevator etc., the interval of marquis terraced Room door 3a, 3b unnecessarily need not be expanded, can guarantee high convenience.
And, with regard to present embodiment, the middle body from bolt of rear end plate 20 from position be formed with slotted hole 21A along long side direction, utilize the guide bolt 28 and the fly-headed bolt 30 that insert this slotted hole 21A, and crab bolt 27 just can be fixed on fixed link 21 by the first plate 25 and the second plate 26, so by unclamping fly-headed bolt 30, by protrusion tab 3A1, 3B1 is fixed under the state between the bending sheet 25a of the first plate 25 and the bending sheet 26a of the second plate 26, thereby make these first plates 25 and the second plate 26 slide and can make to move along the long side direction of fixed link 21 on fixed link 21 by slide unit 35.; even want to close marquis's ladder Room door 3a, 3b by the direction power applying mechanism of closing the door; protrusion tab 3A1,3B1 engage with the bending sheet 26a of the second plate 26; open marquis's ladder Room door 3a, 3b if want; protrusion tab 3A1,3B1 engage with the bending sheet 25a of the first plate 25, can move along the long side direction of fixed link 21 respectively.Therefore, with regard to present embodiment, can adjust from the position of the bending sheet 25a of the first plate 25 of the central portion of fixed link 21 according to the interval of marquis ladder Room door 3a, 3b, so according to the job content of the maintenance activity of elevator etc. and the door opening state difference of marquis's ladder Room door 3a, 3b also can fully adapt to.
And, with regard to present embodiment, need not expand wide the horizontal stroke of the upper ledge of framework 10 13 L to gangway frame 5a, 5b, as long as can guarantee framework 10 can be pressed into the size of the face of marquis's ladder Room 2 sides in marquis's ladder Room door 3a, 3b, so can miniaturization and lightweight.Thus, also favourable in transport operation.
In addition, above-mentioned embodiment is to be at length illustrated in order easily the present invention to be described, but is not limited to necessarily possess illustrated whole formation.For example, in the present embodiment, used framework 10 as entering prevention parts, but also can not adopt frame structure, and adopted bar-shaped parts or can stop to the various shapes of the intrusion of hoist trunk.And, a part for the formation of certain embodiment can be replaced into the formation of other embodiments, and, can will in the formation of certain embodiment, add the formation of other embodiments.
And, with regard to present embodiment, the situation of the bending sheet 25a that the end that engaging portion is possessed to the side separating from bolt 20 in the first plate 25 forms towards the marquis's ladder Room 2 side bendings is illustrated, but be not limited to this situation, engaging portion for example also can possess the end of the side separating from bolt 20 in the first plate 25 by welded and installed and towards the side-prominent protrusion tab in the marquis ladder Room 2.
(embodiment 2)
Below, the second embodiment of the guard grating to elevator of the present invention describes.At this, give identical symbol for parts identical with the first embodiment or that there is same function, description thereof is omitted.Figure 12 is the front view that represents the formation of the guard grating of the elevator of present embodiment, and Figure 13 is the figure observing from the arrow I direction shown in Figure 12.
The guard grating of the elevator of present embodiment possesses: be disposed in compared with a pair of marquis ladder Room door 3a, 3b more by marquis's ladder Room 2 sides, and the conduct that is set up in a pair of marquis's ladder Room door 3a, 3b enters the upper ledge 13 and the lower frame 11 that stop parts; Be connected in intersection frame 37a, the 37b of the effect of the double vertical frame of 2 dividing plates that this upper ledge 13 and lower frame 11 both ends and intersection are X word shape; And be disposed at as illustrated in fig. 13 compared with marquis ladder Room door 3a, 3b more by hoist trunk 1 side and be supporter 17 and clamp-press part 18 by the press section that upper ledge 13 is pressed into respectively the face of marquis's ladder Room 2 sides in a pair of marquis's ladder Room door 3a, 3b.
Figure 14 is the figure of the state in representing to shift to the folded state of the second embodiment of the guard grating of the elevator of present embodiment, and Figure 15 is the figure of the state in representing to shift to the folded state of the guard grating of the first embodiment of the present invention.The guard grating of present embodiment is by above-mentioned formation, unload 2 erection bolt 38a, 38b shown in Figure 12, thereby can be as shown in figure 14, each parts are folding integratedly, and length is now and intersects the degree that the length M of frame 37a, 37b is identical or grow a little than it.
With respect to this, the guard grating illustrating in the first above-mentioned embodiment, in order to make each parts folding integratedly, become as shown in figure 15, length is now the length L+N that the length L of upper ledge 13 or lower frame 11 is added to the length N of vertical frame 12a or vertical frame 12b.Length M is shorter than length L+N, so if by guard grating one folded body of identical width L, height N, can make the guard grating of present embodiment compacter.
And, in the present embodiment, the action of closing the door that is fixedly installed restricted these marquis' ladders Room door 3a, 3b at upper ledge 13 by butterfly screws and bolt make a pair of marquis's ladder Room door 3a, 3b can not close to than regulation open size little close limiting unit 39a, 39b.And, possess the wide L of horizontal stroke that limits the opening the door action of these marquis ladder Room door 3a, 3b and a pair of marquis's ladder Room door 3a, 3b are opened be no more than this upper ledge 13 and lower frame 11 at the two ends of the supporter 17 as press section and open limiting unit 40a, 40b along the width (width of the left and right directions of upper ledge 13 as shown in figure 12) of the upper ledge 13 of the switching direction of marquis's ladder Room door 3a, 3b.
And close limiting unit 39a, the 39b that are arranged on upper ledge 13 form by the L shaped metal sheet of section, being provided with in the face of joint upper horizontal plane of upper ledge 13 slotted hole extending to the direction vertical with the switching direction of marquis's ladder Room door 3a, 3b.Therefore, if unclamp the tightening state of fly nut and bolt, just can make to close limiting unit 39a, 39b slides to the direction vertical with the switching direction of marquis's ladder Room door 3a, 3b, can make its position with side-prominent to marquis's ladder Room 2 in the time that marquis's ladder Room door 3a, 3b close, in the time that marquis's ladder Room door 3a, 3b open, move to the side-prominent mode of hoist trunk 1.
For the installation method of guard grating of present embodiment with such formation, the part different from the first embodiment described.First, operator is by marquis's ladder Room door 3a, 3b is opened to for example 10cm left and right, small gap of the impenetrable degree of people, lower frame 11 and upper ledge 13 are installed on to marquis's ladder Room door 3a, 3b, by supporter 17 to indulge the gap Cong Houti Room door 3a of vertical state from opening a little, 3b puts into hoist trunk 1 side, make afterwards supporter 17 become the state parallel with upper ledge 13, until make marquis's ladder Room door 3a by supporter 17 and upper ledge 13, till the degree that 3b is clamped lightly, make to rotate as the fly nut 23 of clamp-press part 18, dwindle the distance between supporter 17 and upper ledge 13 by bolt 20, under this state, further open marquis's ladder Room door 3a, 3b.
Now, unclamp fly nut make to close limiting unit 39a, 39b to marquis's ladder Room 2 side-prominent avoiding and the interference of marquis's ladder Room door 3a, 3b.And, on upper ledge 13 and contact surface marquis ladder Room door 3a, 3b, be similarly provided with slide unit 36a, 36b with the first embodiment, can make such marquis's ladder Room door 3a, 3b clamp lightly in supported body 17 and upper ledge 13 action of opening the door under the state of state also can be no problem move.Then,, if marquis's ladder Room door 3a, 3b contact and become the state that can not open again with the interference piece of opening limiting unit 40a, 40b of supporter 17, make to close limiting unit 39a, 39b and move to the state side-prominent to hoist trunk 1 and fix.Afterwards, further make to rotate as the fly nut 23 of clamp-press part 18, become the state that utilizes bolt 20 to clamp marquis's ladder Room door 3a, 3b completely with supporter 17 and upper ledge 13, the setting of termination of security grid under the state of the direction of opening the door of restriction marquis ladder Room door 3a, 3b, the direction of closing the door thus.Like this, if the bolt 20 of fastening link upper ledge 13 and supporter 17 can limit the switching of marquis's ladder Room door 3a, 3b, and guard grating is fixed on to marquis's ladder Room door 3a, 3b.
In the present embodiment, adopt above-mentioned structure, carry out above-mentioned installation method, so in the time that operator carries out operation, also need not open the gap that health can enter, and supporter 17 can be configured in to the face of hoist trunk 1 side of marquis's ladder Room door 3a, 3b, and, in the time opening marquis's ladder Room door 3a, 3b significantly, also can guarantee the state of excessively not opening, and the opening portion that maintains door exists to enter and stop the state of parts, can guarantee very high safety.
(embodiment 3)
Next, the 3rd embodiment of the guard grating to elevator of the present invention describes.At this, for giving identical symbol with above-mentioned the first embodiment and the second embodiment parts identical or that have a same function, description thereof is omitted.In the present embodiment, the example of the elevator that is applicable to the marquis's ladder Room door 41 that possesses the single opened configuring between hoist trunk 1 and marquis's ladder Room 2 is described.Figure 16 is the front view that represents the formation of the 3rd embodiment of the guard grating of elevator of the present invention, and Figure 17 is the figure observing from the arrow J direction shown in Figure 16.
As shown in Figure 16, Figure 17, present embodiment possesses: be disposed in compared with marquis's ladder Room door 41 and more enter by the conduct of marquis's ladder Room 2 sides the upper ledge 13 and the lower frame 11 that stop parts; Be connected in intersection frame 37a, the 37b of the effect of the double vertical frame of 2 dividing plates that this upper ledge 13 and lower frame 11 both ends and intersection are X word shape; And be disposed at compared with marquis ladder Room door 41 more by hoist trunk 1 side and be supporter 17 and clamp-press part 18 by the press section that upper ledge 13 is pressed into the face of marquis's ladder Room 2 sides of marquis's ladder Room door 41, this point is identical with the second embodiment.
In the present embodiment, about being arranged on, to compare by the limiting unit 39 of closing of marquis ladder Room door 41 sides than the central authorities of upper ledge 13 are formations identical with the second embodiment, and restriction is closed the door action and made marquis's ladder Room door 41 can not close to regulation to open below size.With respect to this, possesses gangway frame engaging portion 42 in the end, opposition side of upper ledge 13, this gangway frame engaging portion 42 is born the power that marquis ladder Room door 41 is wanted to close closing limiting unit 39, this power transmission and in the time that the power of direction is closed the door in upper ledge 13 effect, bear this power with gangway frame 5b and limit the action of closing the door, and in the time that upper ledge 13 is subject to the power towards the direction of hoist trunk 1 side, restriction upper ledge 13 is to the movement of the direction of hoist trunk 1 side.Gangway frame engaging portion 42 forms with the metal sheet of section L word shape in the same manner with closing limiting unit 39, and the end that is subject to marquis's ladder Room 2 sides of the face of power contact with gangway frame 5b is provided with and the reflex part 42a of the end face engaging of the terraced Room of marquis 2 sides of gangway frame 5b.Thus, the power that marquis's ladder Room door 41 is wanted to close is closed limiting unit 39 and gangway frame engaging portion 42 limits, and when upper ledge 13 is subject to the power of the direction of hoist trunk 1 side, can limit the movement of upper ledge 13 to the direction of hoist trunk 1 side.Like this, in the present embodiment, limiting unit is by closing limiting unit 39 and gangway frame engaging portion 42 forms.
And, as shown in figure 17, are formations identical with the second embodiment about the limiting unit 40 of opening possessing in present embodiment in the reveal end, the marquis ladder Room of supporter 17, the action of opening the door of restriction marquis ladder Room door 41 is not so that marquis's ladder Room door 41 can open to the wide W of horizontal stroke that exceedes upper ledge 13 and lower frame 11.With respect to this, supporter 17 with the door knob holding part 43 of opening limiting unit 40 ends, opposition side and possess the action that restriction upper ledge 13 moves to the switching direction of marquis ladder Room door 41.Door knob holding part 43 comprises: with the door knob holding part 43b of the door knob face side butt of gangway frame 5b; And configure opposed to each other with door knob holding part 43b and can be from the door knob holding part 43a of its opposed faces of rear side butt of door knob portion.Door knob holding part 43a and door knob holding part 43b are formed by the metal panel of section L word shape respectively, are being pasted with elastic rubber slab etc. with the position of the door knob portion butt of gangway frame 5b, realize the preventing of damage of anti-skidding and door knob portion.And door knob holding part 43a and door knob holding part 43b are fixed on the fixed link 21 that forms supporter 17 by bolt and fly nut, rotation fly nut unclamps fastening, thereby removable with respect to fixed link 21 respectively.
For the installation method of guard grating of present embodiment with such formation, the part different from first, second embodiment described.First, operator keeps marquis's ladder Room door 41 and between self, has the state of guard grating, and open to about the half of width L of guard grating, make to possess in the gangway frame engaging portion 42 of the end of upper ledge 13 securely with gangway frame 5b butt, lower frame 11 and upper ledge 13 are installed to marquis's ladder Room door 41 and gangway frame 5b, supporter 17 is put into hoist trunk 1 side to indulge vertical state from the Cong Houti Room, the gap door 41 of opening, afterwards, make supporter 17 become the state parallel with upper ledge 13.Now, in general, by each installed object, be positioned at the width difference of the door knob portion of hoist trunk 1 side, and the size of the width of confirmation door knob portion is very difficult, therefore, making door knob holding part 43a and door knob holding part 43b is movable state with respect to fixed link 21, in the state that the interval of door knob holding part 43a and door knob holding part 43b is widely pulled open, supporter 17 is become in the process of the state parallel with upper ledge 13, door knob holding part 43b is configured in to the door knob face side of door knob portion, door knob holding part 43a is configured in to the rear side of door knob portion, under this state until the degree that marquis ladder Room door 41 supported frames 17 and upper ledge 13 clamp lightly make to rotate and dwindle the distance between carriage 17 and upper ledge 13 by bolt 20 as the fly nut 23 of clamp-press part 18, under this state, make the interval of door knob holding part 43a and door knob holding part 43b dwindle and clamp door knob portion, under the state of clamping, the fly nut of fastening fixing door knob holding part 43a and door knob holding part 43b fixes in fixed link 21.Then, under this state, make marquis's ladder Room door 41 further open.
Now, unclamping fly nut, to make to close limiting unit 39 side-prominent and avoid and the interference of marquis's ladder Room door 41 to marquis's ladder Room 2.And, on upper ledge 13 and contact surface marquis ladder Room door 3a, 3b, be similarly provided with slide unit 36 with the first and second embodiment, can make such marquis's ladder Room door 41 clamp lightly in supported body 17 and upper ledge 13 action of opening the door under the state of state also can be no problem move.Then,, if marquis's ladder Room door 41 contacts and becomes the state that can not open again with the interference piece of opening limiting unit 40 of supporter 17, make to close limiting unit 39 and move to the state side-prominent to hoist trunk 1 and fix.Afterwards, further make to rotate as the fly nut 23 of clamp-press part 18, make supporter 17 and upper ledge 13 make marquis's ladder Room door 41 become the state that clamps completely by bolt 20, thus the setting of termination of security grid under the state of the direction of opening the door of restriction marquis ladder Room door 41, the direction of closing the door.Like this, if the bolt 20 of fastening link upper ledge 13 and supporter 17 can limit the switching of marquis's ladder Room door 41, and guard grating is fixed on to marquis's ladder Room door 41.
In the present embodiment, adopt structure described above, carry out installation method described above, so even the mode that marquis ladder Room door is single-side-door, safety that also can upkeep operation person.And worker also can be to exist the mode of guard grating to install at hoist trunk 1 with between self all the time in the time carrying out operation, so in the time opening marquis's ladder Room door 41 significantly, guarantee the state of excessively not opening, and the opening portion that maintains door exists and enters the state that stops parts, can guarantee very high safety.
Particularly, while the door knob holding part 43 of supporter 17 being installed in door knob portion, even if can not confirm that the width of door knob portion also can install simply.And, one end of door knob holding part 43 fixed support body 17 becomes not mobile state, thereby can prevent that upper ledge 13 is to moving with possessing the direction coming off in the reflex part 42a of the end face engaging of marquis's ladder Room 2 sides of the gangway frame engaging portion 42 of an end of upper ledge 13, so can improve the reliability that guard grating is installed.
At this, be illustrated as example with respect to the movable mode of fixed link 21 take door knob holding part 43a in present embodiment and door knob holding part 43b, but the invention is not restricted to this, for example, door knob holding part 43a is fixed, and only has the door knob holding part 43b formation movable with respect to fixed link 21 also can obtain identical effect.And on the contrary, door knob holding part 43b is fixed, only have the door knob holding part 43a formation movable with respect to fixed link 21 also can obtain identical effect.But the formation moving as long as both sides, no matter the shape of the position relationship of the marquis of door knob portion and gangway frame 5b ladder Room side decorative cover, gangway frame 5b how, can both coordinate variety of way to install.In addition, like this in the present embodiment, in the time that marquis's ladder Room door 41 wishs will be opened, use the door knob holding part 43 at the two ends that are arranged on supporter 17 and open limiting unit 40 movement of opening direction that limits marquis's ladder Room door 41., the limiting unit of present embodiment is by door knob holding part 43 with open limiting unit 40 and form.
And Figure 18 represents in the mode shown in Figure 17, the figure of the variform situation of vertical frame of gangway frame.The gangway frame engaging portion 42 of present embodiment is fixed on upper ledge 13 by bolt and fly nut, can make by unclamping fly nut the hand of rotation R rotation that it is centre of gration to the vertical axis shown in the arrow of Figure 18.And, the part that is configured to the gangway frame 5b bearing surface that makes gangway frame engaging portion 42 is stretched and moves to horizontal direction S, can fix in position arbitrarily, can change variedly and reflex part 42a and position relationship upper ledge 13 of the end face engaging of the marquis ladder Room 2 sides of gangway frame 5b the gangway frame 5b that can tackle various shapes.
Claims (11)
1. a guard grating for elevator, is characterized in that,
Described guard grating is arranged at elevator, and this elevator possesses the marquis's ladder Room door that is configured in a pair of marquis's ladder Room door of the double-open type between hoist trunk and marquis's ladder Room or makes the single opened of end collision in the door knob portion that is connected in gangway frame,
Described guard grating possesses:
Enter prevention parts, it is disposed in and more leans on described marquis's ladder Room side compared with the door of described marquis's ladder Room, and is set up in a pair of marquis's ladder Room door or described gangway frame and the described marquis ladder Room door of described double-open type;
Limiting unit, it limits the action of opening the door of these marquis ladder Room doors, so that described marquis ladder Room Men Buhui opens to, to enter the horizontal stroke of prevention parts described in exceeding wide; And
Press section, it is by the described face that stops parts to be pressed into the described marquis's ladder Room side in the door of described marquis's ladder Room that enters.
2. the guard grating of elevator according to claim 1, is characterized in that,
Described press section has: be disposed in the supporter that more leans on described hoist trunk side and be set up in described marquis's ladder Room door compared with the door of described marquis's ladder Room; And link this supporter and described in enter stop parts and by described supporter and described in enter the holding part that stops parts to clamp described marquis ladder Room door,
Described limiting unit is made up of the engaging portion that is arranged at marquis's ladder Room door described in described supporter and engaging.
3. the guard grating of elevator according to claim 2, is characterized in that,
Described marquis ladder Room door has and is formed at end and to the side-prominent protrusion tab of described hoist trunk,
Described engaging portion engages with the described protrusion tab of described marquis's ladder Room door.
4. according to the guard grating of the elevator described in any one in claim 1～3, it is characterized in that,
Stop parts to possess a pair of limiting unit of closing of the action of closing the door of the described marquis's ladder of restriction Room door described entering.
5. according to the guard grating of the elevator described in any one in claim 1～3, it is characterized in that,
Possesses a pair of limiting unit of closing of the action of closing the door of the described marquis's ladder of restriction Room door in described press section.
6. according to the guard grating of the elevator described in any one in claim 1～3, it is characterized in that,
Described entering stops parts to be made up of framework, and this framework has:
Be disposed in the lower frame in described marquis's ladder Room;
Be set up in a pair of marquis's ladder Room door of described double-open type or the upper ledge of described gangway frame and described marquis ladder Room door; And
The intersection frame intersecting with X word shape between these lower frames and upper ledge.
7. according to the guard grating of the elevator described in any one in claim 1～3, it is characterized in that,
Described entering stops parts to be made up of framework, and this framework has:
Be disposed in the lower frame in described marquis's ladder Room;
Erect respectively in a pair of vertical frame at the both ends of this lower frame;
Link the upper ledge on the top of these vertical frames; And
Be separated to form the spacing frame in the space between these lower frames, a pair of vertical frame and upper ledge.
8. the guard grating of elevator according to claim 6, is characterized in that,
Described marquis's ladder Room door has the door slide block that is arranged at lower end,
Described marquis's ladder Room has the threshold that engages with this slide block and guide described marquis's ladder Room door,
Described framework has the threshold engaging support engaging with this threshold.
9. the guard grating of elevator according to claim 7, is characterized in that,
Described marquis's ladder Room door has the door slide block that is arranged at lower end,
Described marquis's ladder Room has the threshold that engages with this slide block and guide described marquis's ladder Room door,
Described framework has the threshold engaging support engaging with this threshold.
10. the guard grating of elevator according to claim 4, is characterized in that,
At least one of described limiting unit possesses the described door knob portion of clamping and door knob holding part that can be fixing, described in close limiting unit at least one possess can with marquis's ladder Room side end face engaging of described gangway frame and the restriction gangway frame engaging portion from the movement of the direction of hoist trunk side described in the side direction of described marquis's ladder Room.
The guard grating of 11. elevators according to claim 5, is characterized in that,
At least one of described limiting unit possesses the door knob holding part that clamps described door knob portion and can be fixing, described at least one of closing limiting unit possess can with the marquis ladder Room side end face engaging of described gangway frame, limit from the gangway frame engaging portion of the movement of the direction of hoist trunk side described in the side direction of described marquis's ladder Room.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012108774 | 2012-05-10 | ||
| JP2012241731A JP5940957B2 (en) | 2012-05-10 | 2012-11-01 | Elevator safety fence |
| JP2012-241731 | 2012-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103803385A true CN103803385A (en) | 2014-05-21 |
| CN103803385B CN103803385B (en) | 2015-09-09 |
Family
ID=49950839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524944.4A Active CN103803385B (en) | 2012-05-10 | 2013-10-30 | The guard grating of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5940957B2 (en) |
| CN (1) | CN103803385B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998570A (en) * | 2020-07-28 | 2022-02-01 | 株式会社日立制作所 | Elevator device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7298755B1 (en) | 2022-06-10 | 2023-06-27 | フジテック株式会社 | Safety fence at entrance/exit of elevator hall and its installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0455287A (en) * | 1990-06-22 | 1992-02-21 | Mitsubishi Electric Corp | Safety fence of entrance opening of elevator |
| JPH07330261A (en) * | 1994-06-13 | 1995-12-19 | Mitsubishi Denki Bill Techno Service Kk | Jib for limiting opening of elevator landing door |
| JP2001122572A (en) * | 1999-10-28 | 2001-05-08 | Hitachi Building Systems Co Ltd | Curing device for landing opening part of elevator |
| JP2008265968A (en) * | 2007-04-20 | 2008-11-06 | Toshiba Elevator Co Ltd | Landing opening safety fence device for elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009029530A (en) * | 2007-07-24 | 2009-02-12 | Mitsubishi Electric Building Techno Service Co Ltd | Safety device for maintenance work of elevator |
| JP5664082B2 (en) * | 2010-09-30 | 2015-02-04 | フジテック株式会社 | Elevator door opening holding device |
-
2012
- 2012-11-01 JP JP2012241731A patent/JP5940957B2/en active Active
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2013
- 2013-10-30 CN CN201310524944.4A patent/CN103803385B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0455287A (en) * | 1990-06-22 | 1992-02-21 | Mitsubishi Electric Corp | Safety fence of entrance opening of elevator |
| JPH07330261A (en) * | 1994-06-13 | 1995-12-19 | Mitsubishi Denki Bill Techno Service Kk | Jib for limiting opening of elevator landing door |
| JP2001122572A (en) * | 1999-10-28 | 2001-05-08 | Hitachi Building Systems Co Ltd | Curing device for landing opening part of elevator |
| JP2008265968A (en) * | 2007-04-20 | 2008-11-06 | Toshiba Elevator Co Ltd | Landing opening safety fence device for elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998570A (en) * | 2020-07-28 | 2022-02-01 | 株式会社日立制作所 | Elevator device |
| CN113998570B (en) * | 2020-07-28 | 2023-03-17 | 株式会社日立制作所 | Elevator device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013252968A (en) | 2013-12-19 |
| CN103803385B (en) | 2015-09-09 |
| JP5940957B2 (en) | 2016-06-29 |
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