CN209427933U

CN209427933U - Car top guardrail

Info

Publication number: CN209427933U
Application number: CN201821901315.3U
Authority: CN
Inventors: 小野寺邦贵
Original assignee: Toshiba Elevator Co Ltd
Current assignee: Toshiba Elevator and Building Systems Corp
Priority date: 2018-01-10
Filing date: 2018-11-19
Publication date: 2019-09-24
Anticipated expiration: 2028-11-19
Also published as: JP2019119576A; JP6673609B2

Abstract

The utility model is car top guardrail (60), the top of its carriage (20) that elevator (100) are set in foldable mode, it is parallel on the 1st direction (D1) of carriage top surface (20e) and extends and a pair of of the side horizontal bar (61L opposite with the 2nd direction (D2) that is orthogonal to the 1st direction (D1) comprising each leisure, 61R), extend on the 2nd direction (D2) and is connected to a pair of of side horizontal bar (61L, the back side horizontal bar (63) of the side end on the 1st direction D1 61R), and by corresponding side horizontal bar (61L, the a pair for 61R) being connected to carriage erects column (64L, 64R, 65L, 65R), column is erected can be attached in a manner of perpendicular to the rotation in surface in the 2nd direction (D2) relative to carriage, and it is connect by pivot In corresponding side horizontal bar (61L, 61R), column (64L, 64R are erected, 65L, 65R) can the set-up positions erected relative to carriage top surface (20e) and compare set-up positions on the 1st direction (D1) side lodging lodging location between rotate.

Description

Car top guardrail

Technical field

The embodiments of the present invention is related to a kind of car top guardrail.

Background technique

Known car top guardrail is set to the car top of elevator in foldable mode.Car top guardrail packet Sedan-chair is formed containing forming a pair of of lateral frame of car top guardrail side along the extension of carriage side and extending along the carriage back side The back side frame at the compartment top guardrail back side.For this car top guardrail when elevator operates, each frame is disconnected from each other and lies prostrate in sedan-chair Compartment top face, becomes folded state.Then, when carrying out the maintenances operations such as maintenance, the inspection of elevator, by erecting each frame and phase Against installation to be assembled, and come into operation.

In addition, this car top guardrail, in assembling, maintenance operating personnel floor usually from ascending stair erects side frame Then frame takes on carriage, erect back side frame, and be assembled in lateral frame.Therefore, maintenance operating personnel must be in carriage Top guardrail takes on carriage in the state of not coming into operation.So the risk that maintenance operating personnel falls down from carriage is high. In addition, the frame of standing falls sometimes during the assembling for carrying out car top guardrail.So the assembling of car top guardrail Danger that is many and diverse and there is injury.In addition, originally from the viewpoint of operability, it is expected that the step of reducing assembling operation.

Utility model content

The utility model is in light of this situation, it is therefore an objective to provide a kind of sedan-chair that can simply use without taking into carriage top surface Compartment top guardrail.

Car top guardrail according to an embodiment is the car roof being set to above lift car in foldable mode Portion's guardrail, upwardly extended it includes the 1st side for being respectively parallel to the carriage top surface freely and be orthogonal to the of the 1st direction Opposite a pair of of the side horizontal bar in 2 directions upwardly extends and the 1st direction with the pair of side horizontal bar in the 2nd side On a side end connection back side horizontal bar and by corresponding side horizontal bar be connected to the carriage a pair erect column.It is described perpendicular Column relative to the carriage in a manner of perpendicular to the rotation in surface in the 2nd direction can be attached and pass through pivot Axis is then in the corresponding side horizontal bar.Moreover, the perpendicular column can be in the set-up positions erected relative to the carriage top surface It lodges and is rotated between the lodging location of the side in the 1st direction with the set-up positions are compared.

Detailed description of the invention

Fig. 1 is the perspective view of the elevator with car top guardrail in the 1st embodiment of the utility model.

Fig. 2 is the rear perspective view of Fig. 1 elevator.

Fig. 3 is the perspective view of car top guardrail shown in FIG. 1.

Fig. 4 is the side view of car top guardrail shown in Fig. 3.

Fig. 5 is the perspective view of the car top guardrail in the 2nd embodiment of the utility model.

Fig. 6 is the perspective view for toppling over preventing portion.

Fig. 7 is the side view of car top guardrail shown in fig. 5.

Fig. 8 is the perspective view for toppling over the change case of preventing portion.

Fig. 9 (a)~(c) is the schematic diagram for illustrating the application method shown in Fig. 8 for toppling over preventing portion.

Figure 10 is the perspective view of the car top guardrail in the 3rd embodiment of the utility model.

Figure 11 is the perspective view that back side horizontal bar is in extended position, car top guardrail shown in Fig. 10.

Specific embodiment

The embodiments of the present invention is illustrated below with reference to attached drawing.

(the 1st embodiment)

Referring to figs. 1 to Fig. 4, the elevator with car top guardrail in the 1st embodiment is illustrated.

In addition, in the following description, (referring to Fig. 1) in terms of door side, the direction that elevator cab door is opened and closed is known as right and left To the direction for coming out passenger out of carriage is known as front, the direction that passenger enters in carriage is known as rear, by vertical direction Referred to as up and down direction.

In addition, in Fig. 3 and Fig. 4, in order to clear, the diagram of car frame and guide rail etc. containing upper beam will be omitted.

Fig. 1 and elevator shown in Fig. 2 100 include the pair of right and left carriage vertically extended being configured in hoistway 2 Side rails 21L, 21R and the carriage 20 gone up and down inside hoistway 2 by a pair of carriage side rails 21L, 21R guidance.Carriage 20 Front surface is equipped with pair of right and left the door 20a, 20b being opened and closed in left-right direction.

Hammered into shape side rails 23L by pair of right and left in addition, being configured at the counterweight 22 of the side rear surface 20M of carriage 20,23R guidance and It is gone up and down inside hoistway 2.

From door 20a, 20b is seen side, is provided with hoist engine branch in left side carriage side rails 21L and between hammering into shape at the top of side rails 23L Body 24 is held, top surface loads and is fixed with hoist engine 25.

What the outer diameter that the hoist engine 25 rotates the head pulley 26 of driving was set as being determined by the outer diameter of main rope 27 must Minimum limit size is wanted, and hoist engine 25 and the head pulley 26 with diameter and are substantially long axis person.

In addition, when seeing hoistway 2 above vertical direction (when vertical view), the end of 26 side of head pulley of hoist engine 25 is located at pair On the top for weighing 22, with the front-rear direction of end (front end) 25a of 26 phase of the head pulley side on the contrary left side 20L for being located at carriage 20 Central portion above.

Moreover, hoist engine 25 and head pulley 26 are coaxial, axis sees side the left side 20L in carriage 20 from door 20a, 20b, In other words it sees side from door 20a, 20b and is extended parallel in the inner left wall face 2L of hoistway 2.

In addition, being wrapping with main rope 27 in head pulley 26, carriage 20 and counterweight 22 suspended in well-bucket shape.

In addition, in fig. 1 and fig. 2, Ref. No. 800 shows the structural plane of top layer at ascending stair.Therefore, such as Fig. 1 and Shown in Fig. 2, hoist engine 25 is configured at the top of top layer's building height.

On the other hand, on the top of carriage 20, the upper beam 28 for constituting a part point of car frame is horizontal in the lateral direction Ground extends.

In addition, as shown in Figures 1 and 2, pulley support beam 29 is equipped in the lower surface 20d of carriage 20, in horizontal plane All around direction obliquely extends on interior edge, relative to upper beam 28 in X-shaped when seeing above vertical direction.

Moreover, pair of right and left carriage side roller 30L, 30R are supported and revolve respectively at the both ends of the pulley support beam 29 Turn freely.As shown in Figures 1 and 2, these carriage side rollers 30L, 30R is symmetrically configured relative to the center of gravity of carriage 20.

In addition, as shown in Fig. 2, hoist engine support 24 lower section and from door 20a, the side 20b be seen as left side carriage break away The top for taking turns 30L is equipped with the leading block unit 50 comprising two leading blocks 50a, 50b.Leading block unit 50 has guiding Pulley base (sheave base) 50c, from door 20a, 20b sees side the central portion of the lower surface from hoist engine support 24 towards a left side Side hammers side rails 23L into shape rearward and lower section extends, and one in the lower end of leading block seat 50c, two leading blocks is led It is supported and rotates freely to pulley i.e. the 1st leading block 50a, and in the upper end of leading block seat 50c, another guiding is slided Wheel is that the 2nd leading block 50b is supported and rotates freely.

The part that carriage 20 is hung in main rope 27 has the left side carriage from head pulley 26 to (from door 20a, 20b is seen side) Side roller 30L is wound in the 1st leading block 50a and the 2nd and leads according to from putting in order for the 1st leading block to the 2nd leading block To part 27a (referring to Fig. 2), the horizontal-extending part 27b between pair of right and left carriage side roller 30L, 30R of pulley 50b (referring to Fig. 1) and extends upwards from carriage side roller 30R on the right side of (from door 20a, 20b is seen side) and be stuck in right side rope end portion 31 Part 27c (refer to Fig. 1), and carriage 20 is hung with 2:1 lanyard.In this way, it is configured at the elevator at 2 top of hoistway Machine 25 is linked to carriage 20 via main rope 27.

In addition, as shown in Fig. 2, the part for hanging counterweight 22 in main rope 27 has extends downward from head pulley 26 Part 27d, side roller 22a is hammered into shape in pair of right and left, horizontal-extending part 27e and be wound in (from door 20a, the side 20b between 22b See) extend to top and be stuck in the part 27f in rear rope end portion 32 after the hammer side roller 22b of right side, and hung pair with 2:1 lanyard Weigh 22.

In addition, rear rope end portion 32, which is disposed in, is erected at pair of right and left hammer side rails 23L, the rear rope end of the upper end 23R The upper surface of portion's support 33 and be located at right side hammer the upper end side rails 23R near, and be located at the height contour with hoist engine 25.

As shown in Figures 1 and 2, car top guardrail 60 is equipped in the top of carriage 20.Car top guardrail 60 is used for Maintenance operating personnel ensures its peace when taking the maintenances operations such as maintenance, the inspection for carrying out elevator 100 on the top surface 20e of carriage 20 Entirely.Car top guardrail 60 is arranged in foldable mode, to reduce the size of its up and down direction.Below with reference to Fig. 3 and Car top guardrail 60 is described in detail in Fig. 4.

It (is front and back in illustrated example that car top guardrail 60, which includes respectively along the 1st direction for being parallel to 20 top surface 20e of carriage, Direction) D1 horizontal-extending the 1st side horizontal bar 61L of pair of right and left, 61R and pair of right and left the 2nd side horizontal bar 62L, 62R.Scheming In example, the 1st side horizontal bar 61L, 61R and the 2nd side horizontal bar 62L, 62R are respectively strip tabular component.

The 1st side horizontal bar 61L and the 2nd side horizontal bar 62L in left side extend along the left side 20L of carriage 20.Left side 2nd side horizontal bar 62L is configured at the lower section of the 1st side horizontal bar 61L in left side.The 1st side horizontal bar 61R on right side and the 2nd side Horizontal bar 62R extends along the right side 20R of carriage 20.The 2nd side horizontal bar 62R on right side is configured at the 1st side horizontal bar on right side The lower section of 61R.The 1st side horizontal bar 61L in left side and the 1st side horizontal bar 61R on right side and the 2nd side for being orthogonal to the 1st direction D1 It is opposite to (being left and right directions in illustrated example) D2.In addition, the 2nd side horizontal bar of the 2nd side horizontal bar 62R and right side in left side 62R is opposite with the 2nd direction D2 for being orthogonal to the 1st direction D1.

Car top guardrail 60 is also included in horizontal-extending back side horizontal bar 63 on the 2nd direction D2.In illustrated example, the back side Horizontal bar 63 is also the tabular component of strip.Back side horizontal bar 63 extends along the rear surface 20M of carriage 20.Back side horizontal bar 63 is at it The end of both ends and the side (rear side) on a pair the 1st side horizontal bar 61L, the 1st direction D1 of 61R connects.

Car top guardrail 60 also has pair of right and left the 1st perpendicular column 64L, 64R and pair of right and left the 2nd perpendicular column 65L, 65R. In illustrated example, the 1st perpendicular column 64L, 64R and the 2nd perpendicular column 65L, 65R are respectively the component for being in prism-shaped.

The 1st of the left side perpendicular perpendicular column 65L of column 64L and the 2nd is by corresponding (i.e. left side) the 1st side horizontal bar 61L and the 2nd side Horizontal bar 62L is connected to the top surface 20e of carriage 20.In Fig. 3 and example shown in Fig. 4, the perpendicular column 64L in the 1st of left side and the 2nd perpendicular column 65L is respectively via following installation component 80La, 80Lb by the 1st side horizontal bar 61L in left side and the 2nd side horizontal bar 62L connection In carriage 20.

The perpendicular perpendicular column 65L of column 64L and the 2nd in the 1st of left side is with can be relative to carriage 20 in the plane perpendicular to the 2nd direction D2 The mode of (being parallel in the plane of left side 20L of carriage 20) rotation is attached.Specifically, the 1st perpendicular column 64L and The one end (in the end that set-up positions are lower end) of 2 perpendicular column 65L is by the way that through shaft component 83La, 83Lb is then in following installations Component 80La, 80Lb come by can relative to carriage 20 rotate in a manner of be attached.

In addition, the 1st perpendicular column 64L in left side is via the shaft component 71La extended on the 2nd direction D2,72La is then in left side The 1st side horizontal bar 61L and the 2nd side horizontal bar 62L the 1st direction D1 on the other side (front side) end.In addition, left side 2nd perpendicular column 65L via the shaft component 71Lb extended on the 2nd direction D2,72Lb then in left side the 1st side horizontal bar 61L and The end of side (rear side) on the 1st direction D1 of 2nd side horizontal bar 62L.

Shaft component 71La, the axis hole of 71Lb perforation are equipped at the both ends of the 1st side horizontal bar 61L in left side.In addition, on a left side The both ends of 2nd side horizontal bar 62L of side are equipped with shaft component 72La, the axis hole of 72Lb perforation.In addition, in illustrated example, for the 1st The axis hole of shaft component 71La, the 72La perforation of perpendicular column 64L and the shaft component 71Lb for supplying the 2nd perpendicular column 65L, the axis hole of 72Lb perforation are The substantially axis hole of positive round, but an axis hole of shaft component 71La, 71Lb perforation and an axis hole of shaft component 72La, 72Lb perforation can also For the long hole extended on the 1st direction (front-rear direction) D1.

Moreover, the 1st perpendicular perpendicular column 65L of column 64L and the 2nd in left side can by pivot then in side horizontal bar 61L, 62L's Under state around shaft component 83La, 83Lb in the set-up positions erected relative to carriage top surface 20e (with solid line in Fig. 3 The position of expression) with compare set-up positions lodging in the side (rear side) on the 1st direction D1 lodging location (with two in Fig. 3 Point chain line indicate position) between rotate.

Similarly, the perpendicular column 64R in right side the 1st and perpendicular column 65R in right side the 2nd is by corresponding (i.e. right side) the 1st side horizontal bar 61R And the 2nd side horizontal bar 62R be connected to carriage 20.In Fig. 3 and example shown in Fig. 4, the perpendicular column 64R in the 1st of right side and the 2nd perpendicular column 65R is respectively via following installation component 80Ra, 80Rb by the 1st side horizontal bar 61R on right side and the 2nd side horizontal bar 62R connection In the top surface 20e of carriage 20.

The perpendicular perpendicular column 65R of column 64R and the 2nd in the 1st of right side is with can be relative to carriage 20 in the plane perpendicular to the 2nd direction D2 The mode of (being parallel in the plane of right side 20R of carriage 20) rotation is attached.Specifically, the 1st perpendicular column 64R and The one end (in the end that set-up positions are lower end) of 2 perpendicular column 65R is by the way that through shaft component 83Ra, 83Rb is then in following installations Component 80Ra, 80Rb come by can relative to carriage 20 rotate in a manner of be attached.

In addition, the 1st perpendicular column 64R on right side is via the shaft component 71Ra extended on the 2nd direction D2,72Ra is then in right side The 1st side horizontal bar 61R and the 2nd side horizontal bar 62R the 1st direction D1 on the other side (front side) end.In addition, right side 2nd perpendicular column 65R is via the shaft component 7Rb extended on the 2nd direction D2, and 72Rb is then in the 1st side horizontal bar 61R on right side and The end of side (rear side) on the 1st direction D1 of 2 side horizontal bar 62R.

Shaft component 71Ra, the axis hole of 71Rb perforation are equipped at the both ends of the 1st side horizontal bar 61R on right side.In addition, on a left side The both ends of 2nd side horizontal bar 62R of side are equipped with shaft component 72Ra, the axis hole of 72Rb perforation.In addition, in illustrated example, for the 1st The axis hole of shaft component 71Ra, the 72Ra perforation of perpendicular column 64R and the shaft component 71Rb for supplying the 2nd perpendicular column 65R, the axis hole of 72Rb perforation are The substantially axis hole of positive round, but an axis hole of shaft component 71Ra, 71Rb perforation and an axis hole of shaft component 72Ra, 72Rb perforation can also For the long hole extended on the 1st direction (front-rear direction) D1.

Moreover, the 1st perpendicular perpendicular column 65R of column 64R and the 2nd on right side can by pivot then in side horizontal bar 61R, 62R's Under state around shaft component 83Ra, 83Rb in the set-up positions erected relative to carriage top surface 20e (with solid line in Fig. 3 The position of expression) with compare set-up positions lodging in the side (rear side) on the 1st direction D1 lodging location (with two in Fig. 3 Point chain line indicate position) between rotate.

In Fig. 3 and example shown in Fig. 4, in carriage top surface, 20e is fixed with 4 installation components 80La, 80Lb, 80Ra, 80Rb.4 installation components 80La, 80Lb, 80Ra, 80Rb with above-mentioned perpendicular column 64L, the one end of 65L, 64R, 65R (erecting Position be lower end end) the corresponding mode in position be arranged.

In example shown in Fig. 3, the 1st installation component 80La in left side and the 2nd installation component 80Lb are respectively provided with left and right one To support member 81La, 82La and pair of right and left support member 81Lb, 82Lb.Pair of right and left support member 81La, 82La and a left side Right a pair of support member 81Lb, 82Lb support the shaft component 83La extended on the 2nd direction D2, the both ends of 83Lb respectively.Such as It is upper described, the perpendicular perpendicular column 65L of column 64L and the 2nd in the 1st of left side respectively via shaft component 83La, 83Lb then in installation component 80La, 80Lb。

In addition, the 1st installation component 80Ra on right side and the 2nd installation component 80Rb are respectively provided with a left side in example shown in Fig. 3 Right a pair of support member 81Ra, 82Ra and pair of right and left support member 81Rb, 82Rb.Pair of right and left support member 81Ra, 82Ra And pair of right and left support member 81Rb, 82Rb support the shaft component 83Ra extended on the 2nd direction D2, the both ends of 83Rb respectively Portion.As described above, the 1st perpendicular perpendicular column 65R of column 64R and the 2nd on right side is respectively via shaft component 83Ra, 83Rb is then in installation component 80Ra, 80Rb.

In addition, the configuration (thus configuration of the 2nd perpendicular column 65L of rear side, 65R) of the 2nd installation component 80Lb of rear side, 80Rb As shown in Figure 4, it is determined as when the 2nd perpendicular column 65L, 65R are in lodging location (when car top guardrail 60 is in folded state) A part of 2nd perpendicular column 65L, 65R will not be to reveal at side (rear side) in the end (rear end) for comparing the side on the 1st direction D1 Out.In example shown in Fig. 3, the 1st installation component 80La of front side, 80Ra are configured at the (the 1st near the front end of carriage top surface 20e Near end side on the D1 of direction).On the other hand, the 2nd installation component 80Lb of rear side, 80Rb are configured at front-rear direction The middle section of carriage top surface 20e on (the 1st direction D1).

Car top guardrail 60 is also comprising for preventing to the 1st perpendicular column 64L in an upright position, the 1st direction D1 of 64R On the other side (front side) topple over topple over preventing portion 85L, 85R.

In Fig. 3 and example shown in Fig. 4, preventing portion 85L is toppled over, 85R is fixed on the top surface 20e of carriage 20.Specifically, Topple over preventing portion 85L, 85R is individually fixed in the 1st installation component 80Ra of the 1st installation component 80La of a left side and the right side, thus via the peace Component 80La is filled, 80Ra is fixed on carriage top surface 20e.Topple over preventing portion 85L, 85R is the plate structure extended on the 2nd direction D2 Part.Preventing portion 85L is toppled over, before 85R is respectively arranged at the shaft component 83La, 83Ra supported by the 1st installation component 80La, 80Ra A pair of of support member 81La, 82La and a pair of of support member 81Ra, 82Ra are fixed in side and top, both ends.It is this to topple over Preventing portion 85L, 85R are connected to the 1st perpendicular column 64L in the 1st perpendicular column 64L when 64R is in an upright position, the front surface of 64R, thus It can prevent the 1st perpendicular column 64L, 64R from toppling over the other side (front side) on the 1st direction D1.In addition, the 1st perpendicular column 64L will not be interfered, Rotation between the set-up positions and lodging location of 64R.In addition, by preventing the 1st perpendicular column 64L, the toppling over of 64R will also prevent to Topple over the other side (front side) on the 1st direction D1 of the perpendicular column 65L in an upright position the 2nd, 65R.

In addition, toppling over preventing portion 85L, 85R can also be respectively arranged at the axis structure supported by the 1st installation component 80La, 80Ra The rear and lower section of part 83La, 83Ra.This to topple over preventing portion 85L, 85R is supported when 64R is in an upright position in the 1st perpendicular column 64L It is connected to the 1st perpendicular column 64L, the rear surface of 64R, so as to prevent the 1st perpendicular column 64L, the other side of the 64R on the 1st direction D1 is (preceding Side) topple over.In addition, the 1st perpendicular column 64L will not be interfered, the rotation between the set-up positions and lodging location of 64R.

Moreover, topple over preventing portion 85L, 85R can also be for for preventing the perpendicular column 65L in an upright position the 2nd, and 65R is to the 1st The other side (front side) person of toppling on the D1 of direction.In addition, toppling over preventing portion 85L, 85R can also be directly fixed on the top surface of carriage 20 20e。

Then, the effect of the 1st embodiment comprising this composition is illustrated.

Firstly, the effect of the elevator 100 when to usual operating is illustrated.In usual operating, the rotation of hoist engine 25 is driven Dynamic head pulley 26, such carriage 20 can be gone up and down along pair of right and left carriage side rails 21L, 21R in the inside of hoistway 2.Meanwhile it is right It weighs 22 and is hammered into shape side rails 23L by pair of right and left, 23R is guided and gone up and down in the inside of hoistway 2.At this time, car top guardrail 60 becomes Perpendicular column 64L, 65L, 64R, 65R are in the folded state of lodging location (with reference to Fig. 4).

Then, in maintenances operations such as the maintenances, inspection, exchange of elevator 100, driving head pulley is rotated by hoist engine 25 26, the position of carriage top surface 20e is adjusted to the position of floor at ascending stair locating for maintenance operating personnel.Moreover, maintenance operation Personnel's floor from ascending stair draws the 1st perpendicular column 64L, 64R, the axis structure in one end (end of the side installation component 80La, 80Ra) It is rotated around part 83La, 83Ra, to be erected in set-up positions.At this point, the 1st perpendicular column 64L, 64R are on one side relative to side cross Column 61L, 62L, 61R, 62R rotation erect on one side.

1st perpendicular column 64L, 64R are drawn, and such 2nd perpendicular column 65L, 65R is also via side horizontal bar 61L, 62L, 61R, 62R quilt It draws, is rotated around the shaft component 83Lb, 83Rb of one end (end of the side installation component 80Lb, 80Rb), thus vertical Position is played to erect.At this point, the 2nd perpendicular column 65L, 65R are on one side relative to corresponding side horizontal bar 61L, 62L, 61R, 62R rotation is on one side It erects.

Along with perpendicular column 64L, 64R, 65L, the rotation of 65R, the 1st side horizontal bar 61L, 61R and the 2nd side horizontal bar 62L, 62R is forwards and top is mobile, and the up and down direction of car top guardrail 60 becomes large-sized.In addition, along with the 1st side horizontal bar The movement of 61L, 61R, are connected to the 1st side horizontal bar 61L, and the back side horizontal bar 63 of 61R is also forwards and top is mobile.

In this way, car top guardrail 60 becomes perpendicular column 64L, 65L, 64R from folded state, 65R is in an upright position to be made With state (referring to Fig. 3).

Under the use state of car top guardrail 60, column 64L is erected, 64R is connected to respectively topples over preventing portion 85L, 85R, Therefore perpendicular column 64L will be prevented, 64R and perpendicular column 65L, 65R topple over to front side (other side on the 1st direction D1).In addition, will prevent Back side horizontal bar 63 is toppled over to front side (other side on the 1st direction D1).

Moreover, maintenance operating personnel, which takes into carriage top surface 20e, carries out maintenance operation.At this point, maintenance operating personnel is in carriage The inside of top guardrail 60 catches car top guardrail 60 to carry out maintenance operation.

Maintenance operation one terminates, maintenance operating personnel can from carriage top surface 20e to ascending stair from floor it is mobile.Moreover, from stepping on Ladder place floor push away the 1st perpendicular column 64L, 64R and rotated around shaft component 83La, 83Ra respectively, lodging in lodging location.This When, the 1st perpendicular column 64L, 64R are predominate relative to corresponding side horizontal bar 61L, 62L and side horizontal bar 61R, 62R rotation on one side Volt.

1st perpendicular column 64L, 64R are pushed away, and such 2nd perpendicular column 65L, 65R is also via side horizontal bar 61L, 62L, 61R, 62R quilt It pushes away, is rotated around shaft component 83Lb, 83Rb respectively, so that lodging is in lodging location.At this point, the 2nd perpendicular column 65L, 65R are on one side Relative to corresponding side horizontal bar 61L, 62L, 61R, 62R rotation lodges on one side.

Along with perpendicular column 64L, 64R, 65L, the rotation of 65R, the 1st side horizontal bar 61L, 61R and the 2nd side horizontal bar 61L, 61R is rearward and lower section is mobile, and the size of the up and down direction of car top guardrail 60 becomes smaller.In addition, along with the 1st side horizontal bar The movement of 61L, 61R, are connected to the 1st side horizontal bar 61L, and the back side horizontal bar 63 of 61R is also rearward and lower section is mobile.

In this way, car top guardrail 60 becomes perpendicular column 64L, 64R, 65L from use state, 65R is in the folding of lodging location Overlapping state.

In this way, car top guardrail 60 is located at the carriage 20 of elevator 100 in foldable mode according to the 1st embodiment Top, and include each leisure be parallel on the 1st direction D1 of 20 top surface 20e of carriage extend and be orthogonal to the 1st direction D1 2nd direction D2 opposite a pair of of side horizontal bar 61L, 61R, extends on the 2nd direction D2 and is connected to a pair of of side horizontal bar 61L, The back side horizontal bar 63 of the end of side on the 1st direction D1 of 61R and corresponding side horizontal bar 61L, 61R are connected to carriage 20 a pair erects column 64L, 64R, 65L, 65R.Perpendicular column 64L, 64R, 65L, 65R is with can be relative to carriage 20 perpendicular to the 2nd side It is connected to the mode of the rotation in surface of D2, and by pivot then in corresponding side horizontal bar 61L, 61R.Moreover, perpendicular column 64L, 64R, 65L, 65R can lodge with set-up positions are compared in the 1st direction in the set-up positions erected relative to 20 top surface of carriage It is rotated between the lodging location of the side of D1.

This car top guardrail 60 is only by pulling up in the 1st direction D1 or pushing away perpendicular column 64L, 64R, 65L, (or the side 65R Horizontal bar 61L, 61R) use state and folded state can be simply become.It is therefore not necessary to which car top guardrail 60 will be constituted The operation that each component vis-a-vis assembles, operability are good.Because not needing assembling operation, there will not be in assembling operation The component (such as perpendicular column or side horizontal bar etc.) for constituting car top guardrail 60 falls down to cause the danger of maintenance operating personnel injury. Moreover, because only need to pull up or push away perpendicular column 64L, 64R, 65L, 65R (or side horizontal bar 61L, 61R), so dimension in the 1st direction D1 Protecting operating personnel can make car top guardrail 60 become use state and folded state in the case where not being in floor at ascending stair. Therefore, maintenance operating personnel in the state that car top guardrail 60 is not used by without taking into carriage top surface 20e.Thus it is possible to Reduce the risk that maintenance operating personnel drops from carriage top surface 20e.

In addition, installation component 80La, 80Ra, 80Lb are equipped in the top surface 20e of carriage 20 according to the 1st embodiment, 80Rb.Moreover, perpendicular column 64L, 64R, 65L, 65R via shaft component 83La, 83Ra, 83Lb, 83Rb then in installation component 80La, 80Ra, 80Lb, 80Rb.By this installation component 80La, 80Ra, 80Lb, 80Rb, can with relative to carriage 20 perpendicular to The mode of the rotation in surface of 2 direction D2 connects perpendicular column 64L, 64R, 65L, 65R.

In addition, car top guardrail 60 is also comprising for preventing to perpendicular column in an upright position according to the 1st embodiment What the other side on the 1st direction D1 of 64L, 64R, 65L, 65R was toppled over topples over preventing portion 85L, 85R.In this way, in maintenance operation people During the inside of car top guardrail 60 of the member under use state carries out maintenance operation, back side horizontal bar 63 will not be together with perpendicular column 64L, 64R, 65L, 65R topple over to maintenance operating personnel, in this way safety.

Specifically, toppling over preventing portion 85L, 85R is fixed on the top surface 20e of carriage 20, thus in perpendicular column 64L, 64R, 65L, 65R can abut perpendicular column 64L, 64R, 65L, 65R when in an upright position, to prevent perpendicular column 64L, 64R, 65L, 65R to Topple over the other side on 1st direction D1.

(the 2nd embodiment)

Then, with reference to Fig. 5 to Fig. 7, the car top guardrail in the 2nd embodiment is illustrated.

In Fig. 5 into the 2nd embodiment shown in Fig. 7, difference is that installation component is not located at the top surface of carriage, the 1st Perpendicular column is connected to carriage via fixing side horizontal bar.In addition, difference is to topple over the top surface that preventing portion is not fixed to carriage.Its He constitutes roughly the same with the 1st embodiment shown in Fig. 1 to Fig. 4.In Fig. 5 into the 2nd embodiment shown in Fig. 7, to The identical part of 1st embodiment shown in Fig. 1 to Fig. 4 is accompanied by the same symbol and omits detailed description.In addition, Fig. 5 extremely The diagram for omitting the car frame other than upper ledge and guide rail also for clear in Fig. 7 etc..

In Fig. 5 into car top guardrail 160 shown in Fig. 7, the 2nd side horizontal bar 62L, 62R are to be fixed on carriage 20 Fixing side horizontal bar.Specifically, in Fig. 5 into example shown in Fig. 7, in the top of carriage 20 (the 2nd direction in left-right direction D2) both ends of horizontal-extending upper beam 28 are fixed with pair of right and left bracket 180L, 180R.Moreover, fixing side horizontal bar 62L, 62R is individually fixed in bracket 180L, 180R.That is, fixing side horizontal bar 62L, 62R, via bracket 180L, 180R and upper beam 28 are solid Due to carriage 20.Moreover, the perpendicular column 64L in left side, 65L are via shaft component 72La, 72Lb is then in the fixing side horizontal bar in left side The end of the other side (front side) of 62L and the end of side (rear side).In addition, the perpendicular column 64R on right side, 65R is via shaft component 72Ra, 72Rb then in right side fixing side horizontal bar 62R the other side (front side) end and side (rear side) end.Separately Outside, column 64L, 65L, 64R are erected, the one end (in the end that set-up positions are lower end) of 65R is not attached to carriage 20.

Moreover, perpendicular column 64L, 65L, 64R, 65R is with can be relative to carriage 20 in the rotation in surface perpendicular to the 2nd direction Mode is attached.In Fig. 5 into example shown in Fig. 7, column 64L, 65L, 64R are erected, 65R is via corresponding fixing side horizontal bar 62L, 62R and corresponding bracket 180L, 180R and upper beam 28 are connected to carriage 20.

In Fig. 5 into example shown in Fig. 7, column 64L, 65L, 64R are erected, 65R can run through corresponding fixing side respectively It is rotated around the shaft component 72La, 72Lb, 72Ra, 72Rb of horizontal bar 62L, 62R relative to carriage 20.Moreover, perpendicular column 64L, 65L, 64R, 65R can pass through pivot then in the state of corresponding side horizontal bar 61L, 61R in set-up positions and lodging position It is rotated between setting.

In addition, perpendicular column 64L, 65L, 64R, and the configuration of 65R (thus fixing side horizontal bar 62L is run through, the shaft component of 62R The configuration of 72La, 72Lb, 72Ra, 72Rb) it is set in perpendicular column 64L, 65L, 64R, (car top when 65R is in lodging location When guardrail 60 is in folded state) the 1st perpendicular column 64L, a part of 64R will not be compared to another on the 1st direction D1 of carriage 20 The end (front end) of side is exposed in the other side (front side), and a part of the 2nd perpendicular column 65L, 65R will not be compared to carriages 20 Expose at side (rear side) end (rear end) of side on 1st direction D1.In example shown in Fig. 3, the shaft component of front side 72La, 72Ra are configured at left to a certain degree towards the rear from the front end of carriage top surface 20e made of position.In addition, the axis of rear side Component 72Lb, 72Rb is configured at left to a certain degree forward from the rear end of carriage top surface 20e made of position.

As shown in Figures 5 to 7, car top guardrail 160 has and is fixed on toppling over for fixing side horizontal bar 62L, 62R and prevents Portion 185L, 185R.As shown in fig. 6, toppling over preventing portion 185L is configured at the shaft component rotated around it for the 1st perpendicular column 64L The rear and lower section of 72La.Toppling over preventing portion 185L, horizontal to meet 62L perpendicular to being connected to the 1st with pivot along the 2nd direction D2 from fixing side The side of column 64L is prominent.Similarly, topple over preventing portion 185R and be configured at the shaft component rotated around it for the 1st perpendicular column 64R The rear and lower section of 72Ra.It is perpendicular to being connected to the 1st with pivot along the 2nd direction D2 from fixing side horizontal bar 62R to topple over preventing portion 185R The side of column 64R is prominent.

This to topple over preventing portion 185L, 185R can be connected to the 1st perpendicular column in the 1st perpendicular column 64L when 64R is in an upright position The rear surface of 64L, 64R, so as to prevent the 1st perpendicular column 64L, 64R from toppling over the other side (front side) on the 1st direction D1.In addition, It will not interfere the 1st perpendicular column 64L, the rotation between the set-up positions and lodging location of 64R.

In addition, toppling over preventing portion 185L, 185R be can also be configured in the 1st perpendicular column 64L of confession, the shaft component that 64R is rotated around The front and top of 72La.In this case, topple over preventing portion 185L, for 185R in the 1st perpendicular column 64L, 64R is in an upright position When can be connected to the 1st perpendicular column 64L, the front surface of 64R, to prevent the 1st perpendicular column 64L, the other side of the 64R on the 1st direction D1 (front side) topples over.

In addition, toppling over preventing portion 185L, 185R is also securable to the 1st side horizontal bar 61L, 61R.

In addition, toppling over preventing portion 185L, 185R is also securable to the 1st perpendicular column 64L, 64R.In this case, topple over anti- Stop 185L, 185R can be connected to side horizontal bar 61L, 61R or side horizontal bar in the 1st perpendicular column 64L, when 64R is in an upright position 62L, 62R, to prevent the 1st perpendicular column 64L, 64R topples over the other side (front side) on the 1st direction.

Moreover, toppling over preventing portion 185L, 185R is also securable to side horizontal bar 61L, 61R or side horizontal bar 62L, 62R, 2nd perpendicular column 65L, is connected to the 2nd perpendicular column 65L when 65R is in an upright position, 65R is to prevent the 2nd perpendicular column 65L, and 65R is to the 1st direction Topple over the other side on D1.In addition, toppling over preventing portion 185L, 185R is also securable to the 2nd perpendicular column 65L, 65R, on the 2nd perpendicular column Side horizontal bar 61L is connected to when 65L, 65R are in an upright position, 61R or side horizontal bar 62L, 62R to prevent the 2nd perpendicular column 65L, 65R topples over the other side on the 1st direction D1.

Then, the effect of the 2nd embodiment comprising this composition is illustrated.

In maintenances operations such as the maintenances, inspection, exchange of elevator 100, driving head pulley 26 is rotated by hoist engine 25, by sedan-chair The position of compartment top face 20e is adjusted to the position of floor at the ascending stair that maintenance operating personnel is in.Moreover, maintenance operating personnel is from stepping on Floor pushes away (or drawing) the 1st perpendicular column 64L, 64R and is running through fixing side horizontal bar 62L, the shaft component 72La of 62R, 72Ra at ladder Around rotate, thus set-up positions erect.At this point, the 1st perpendicular column 64L, 64R are on one side relative to corresponding 1st side horizontal bar 61L, 61R rotation erect on one side.

It is rotated by the 1st perpendicular column 64L, 64R, the 2nd perpendicular column 65L, 65R are being passed through via the 1st side horizontal bar 61L, 61R by drawing It passes through and is rotated around the shaft component 72Lb, 72Rb of fixing side horizontal bar 62L, 62R, to be erected in set-up positions.At this point, the On one side relative to corresponding 1st side horizontal bar 61L, 61R rotation erects on one side by 2 perpendicular column 65L, 65R.

Along with perpendicular column 64L, 64R, 65L, the rotation of 65R, the 1st side horizontal bar 61L, 61R are forwards and top is mobile, sedan-chair The up and down direction of compartment top guardrail 60 becomes large-sized.In addition, with the 1st side horizontal bar 61L, the movement of 61R is connected to the 1st The back side horizontal bar 63 of side horizontal bar 61L, 61R are also forwards and top is mobile.

In this way, car top guardrail 60 becomes perpendicular column 64L, 64R, 65L from folded state (referring to Fig. 7), 65R, which is in, to be erected The use state (referring to Fig. 5) of position.Under the use state of car top guardrail 60, column 64L is erected, 64R, which can be connected to, to be toppled over Preventing portion 185L, 185R, so perpendicular column 64L, 64R and perpendicular column 65L, 65R will be prevented to front side (other side on the 1st direction D1) Topple over.In addition, will prevent the back side horizontal bar 63 from toppling over to front side (other side on the 1st direction D1).

Moreover, the top surface 20e that maintenance operating personnel takes into carriage 20 carries out maintenance operation.At this point, maintenance operating personnel exists The inside of car top guardrail 60 catches car top guardrail 60 to carry out maintenance operation.

Maintenance operation one terminates, and the top surface 20e of maintenance operating personnel from carriage 20 is mobile to floor from ascending stair.Moreover, from Floor pushes away (or drawing) the 1st perpendicular column 64L, 64R and rotates around shaft component 72La, 72Ra at ascending stair, so that lodging is lodging Position.At this point, the 1st perpendicular column 64L, 64R are on one side relative to corresponding 1st side horizontal bar 61L, 61R rotation lodges on one side.

By the 1st perpendicular column 64L, 64R rotate, the 2nd perpendicular column 65L, 65R via the 1st side horizontal bar 61L, 61R pushed away and in axis It is rotated around component 72Lb, 72Rb, so that lodging is in lodging location.At this point, the 2nd perpendicular column 65L, 65R are on one side relative to correspondence The 1st side horizontal bar 61L, 61R rotation lodge on one side.

Along with perpendicular column 64L, 65L, 64R, the rotation of 65R, the 1st side horizontal bar 61L, 61R are rearward and lower section is mobile, sedan-chair The size of the up and down direction of compartment top guardrail 60 becomes smaller.In addition, along with the 1st side horizontal bar 61L, the movement of 61R is connected to 1 side horizontal bar 61L, the back side horizontal bar 63 of 61R is also rearward and lower section is mobile.

In this way, car top guardrail 60 becomes perpendicular column 64L, 64R, 65L from use state, 65R is in the folding of lodging location Overlapping state (refers to Fig. 7).

In this way, according to the 2nd embodiment, so include the top surface 20e for being fixed on carriage 20, extend on the 1st direction D1, It is configured at side horizontal bar 61L, fixing side the horizontal bar 62L, 62R of the lower section of 61R.Moreover, perpendicular column 64L, 64R, 65L, 65R via Fixing side horizontal bar 62L, 62R are connected to carriage 20, erect column 64L, 64R, 65L, 65R is by pivot then in fixing side horizontal bar 62L, 62R.By this fixing side horizontal bar 62L, 62R also can with relative to carriage 20 in the plane perpendicular to the 2nd direction D2 The mode of interior rotation connects perpendicular column 64L, 64R, 65L, 65R.

In addition, according to the 2nd embodiment, preventing portion 185L is toppled over, 185R is fixed on perpendicular column 64L, 64R, 65L, 65R and right One side horizontal bar 61L, 61R, 62L, the 62R answered can be connected to perpendicular column in perpendicular column 64L, 64R, 65L when 65R is in an upright position 64L, 64R, 65L, 65R and corresponding another side horizontal bar 61L, 61R, 62L, 62R, to prevent perpendicular column 64L, 64R is to the 1st side Topple over the other side on D1.Preventing portion 185L, 185R are toppled over by this, in sedan-chair of the maintenance operating personnel under use state During the inside of compartment top guardrail 60 carries out maintenance operation, back side horizontal bar 63 will not fall together with perpendicular column 64L, 64R, 65L, 65R To maintenance operating personnel, in this way safety.

(change case for toppling over preventing portion)

Then, with reference to Fig. 8 and Fig. 9, the change case for toppling over preventing portion is illustrated.

Fig. 8 and shown in Fig. 9 be equipped with topple over the perpendicular column of preventing portion and the composition of side horizontal bar and Fig. 5 to the shown in Fig. 7 2nd Embodiment is roughly the same.In Fig. 8 and change case shown in Fig. 9, to identical to the 2nd embodiment shown in Fig. 7 with Fig. 5 Part is accompanied by same symbol and detailed description will be omitted.

Fig. 8 and it is shown in Fig. 9 topple over preventing portion 285 and have prevent from using shaft component set on the 1st the toppling over for perpendicular column 64R on right side The notch 288 of 287 and the 2nd side horizontal bar 62R set on right side.Topple over prevent with shaft component 287 displaceably into Row setting, to be accommodated in notch 288 when the 1st perpendicular column 64R is in an upright position.

More specifically, being equipped in the face opposite with the 2nd side horizontal bar 62R of the 1st perpendicular column 64R prevents for guiding to topple over With the slot 289 of shaft component 287.Slot 289 has between shaft component 72Ra and shaft component 71Ra along the length side of the 1st perpendicular column 64R To the 1st slot part 289a of extension and the 2nd slot of the part upwardly extended included in side not parallel with the 1st slot part 289a Part 289b.1st slot part 289a with when the 1st perpendicular column 64R is in an upright position in terms of side view the side its shaft component 72Ra the (the 2nd The side side horizontal bar 62R) end it is Chong Die with the 2nd side horizontal bar 62R, other parts are from the 1st perpendicular column 64R and the 2nd side horizontal bar The mode that the region of 62R overlapping is extended is configured (with reference to Fig. 9 (a)).2nd slot part 289b is connected to the 1st slot part The end of the side shaft component 71Ra of 289a.

Being embedded with toppling over of extending on the 2nd direction D2 in slot 289 prevents with shaft component 287.Toppling over prevents with shaft component 287 It can be moved along slot 289.Topple over prevent with a part of shaft component 287 the side that the 2nd side horizontal bar 62R is connected to pivot from 1st perpendicular column 64R is prominent.In addition, the 2nd slot part 289b is to prevent from being located in the 2nd slot part 289b with shaft component 287 toppling over The mode for preventing that the 1st perpendicular column 64R will not be interfered to rotate between set-up positions and lodging location with shaft component 287 is toppled under state (i.e. in a manner of it will not interfere with the 2nd side horizontal bar 62R) is configured.

End of the notch 288 set on the side for being connected to the 1st perpendicular column 64R with pivot of the 2nd side horizontal bar 62R.It is illustrating In example, notch 288 is formed with the 2nd side horizontal bar by excision in the top for running through the shaft component 72Ra of the 1st perpendicular column 64R The rising wood of 62R.Moreover, notch 288 can storage be located at the 1st slot part from below when the 1st perpendicular column 64R is in an upright position Toppling over for the 2nd side side end horizontal bar 62R of 289a is prevented with shaft component 287.

This to topple over preventing portion 185L, 185R can prevent from using axis when the 1st perpendicular column 64R is in an upright position by that will topple over Component 287 is configured in the notch 288 of the 2nd side horizontal bar 62R the phase for limiting the 1st perpendicular column 64R and the 2nd side horizontal bar 62R To rotation.Therefore, when car top guardrail 160 is in use state, the 1st perpendicular column 64R can not only be prevented to the 1st direction D1's The other side (front side) is toppled over, and can also prevent the 1st perpendicular column 64R from lodging to the side (rear side) of the 1st direction D1.In addition, passing through By topple over prevent that the 2nd side horizontal bar 62R is configured at shaft component 287 notch 288 except, be able to achieve the 1st perpendicular column 64R and The relative rotation (i.e. foldable car top guardrail 160) of 2 side horizontal bar 62R.

In addition, can also are as follows: toppling over prevents from being displaceably set to the 2nd side horizontal bar 62L with shaft component 287, and cuts Oral area 288 is set to the 1st perpendicular column 62R.Moreover, toppling over, prevent can also be when the 1st perpendicular column 64R be in an upright position with shaft component 287 It is accommodated in notch 288.

In addition, the 1st perpendicular column 64L in left side and the 2nd side horizontal bar in left side can also be set to by similarly toppling over preventing portion 285 62L.In addition, the 2nd perpendicular column 65L, 65R and corresponding 2nd side horizontal bar 62L, 62R can also be set to by similarly toppling over preventing portion 285.

Moreover, can also are as follows: toppling over preventing portion 285 has set on perpendicular column 64L, 65L, 64R, and toppling over for 65R is prevented with axis structure Part 287 and be set to corresponding 1st side horizontal bar 61L, the notch 288 of 61R, topple over prevent with shaft component 287 with mobile Mode is arranged, to be accommodated in notch 288 when 65R is in an upright position in perpendicular column 64L, 65L, 64R.In addition, can also are as follows: incline Preventing portion 285, which has, is set to perpendicular column 64L, 65L, 64R, the notch 288 of 65R and is set to corresponding 1st side horizontal bar 61L, The toppling over of 61R is prevented with shaft component 287, and toppling over prevents from being displaceably arranged with shaft component 287, in perpendicular column 64L, Notch 288 is accommodated in when 65L, 64R, 65R are in an upright position.

Then, the effect for toppling over preventing portion 285 comprising this composition is illustrated.

Firstly, when car top guardrail 160 is in use state and the 1st perpendicular column 64R is in an upright position, the 1st perpendicular column The direction that the 1st slot part 289a of 64R extends can store to topple over notch 288 and prevent from using the direction of shaft component 287 consistent.? Under the state, making to topple over prevents from being moved in the 1st slot part 289a with shaft component 287 and being configured at cutting for the 2nd side horizontal bar 62R (Fig. 9 (a) is referred to) in oral area 288.In this way, the relative rotation of the 1st perpendicular column 64R and the 2nd side horizontal bar 62R is limited.Its As a result, not only preventing the other side (front side) of the 1st perpendicular column 64R on the 1st direction D1 from toppling over, but also prevent to side (rear side) Lodging.

Then, when making car top guardrail 160 be in folded state, firstly, make to topple over prevent with shaft component 287 along 1st slot part 289a is upwards towards moving except notch 288.Then, it is configured in the 2nd slot part 289b (with reference to Fig. 9 (b)).Thereafter, make the 1st perpendicular column 64R lodging in lodging location.At this point, toppling over prevents from being maintained at the 2nd slot part with shaft component 287 In 289b, so that the 1st perpendicular column 64R will not be interfered to lodging location rotation (with reference to Fig. 9 (c)).

In addition, slot 289 can also design as follows: toppling over when the 1st perpendicular column 64R is in an upright position prevents with axis structure Part 287 by from focus in the 1st slot part 289a to the 2nd side horizontal bar 62R movement and be accommodated in notch 288.

In this way, toppling over preventing portion 285 has set on perpendicular column 64L, 65L, 64R, 65R and corresponding side according to change case Face horizontal bar 61L, 62L, 61R, the toppling over of 62R prevent with shaft component 287 and are set to perpendicular column 64L, 65L, 64R, 65R and corresponding Another side horizontal bar 61L, 62L, 61R, the notch 288 of 62R, toppling over prevents from being displaceably arranged with shaft component 287, To be accommodated in notch 288 when 65R is in an upright position in perpendicular column 64L, 65L, 64R.Preventing portion 285 is toppled over by this, During the inside of car top guardrail 60 of the maintenance operating personnel under use state carries out maintenance operation, back side horizontal bar 63 together with Perpendicular column 64L, 64R, 65L, 65R will not swing to maintenance operating personnel, in this way safety.

(the 3rd embodiment)

Then, with reference to Figure 10 and Figure 11, the car top guardrail in the 3rd embodiment is illustrated.

In the 4th embodiment shown in Figure 10 and Figure 11, difference be back side horizontal bar can in the 1st side's upward sliding, Other compositions are roughly the same with the 1st embodiment shown in Fig. 1 to Fig. 4.In the 4th embodiment shown in Figure 10 and Figure 11, Same symbol and detailed description will be omitted are accompanied by part identical with the 1st embodiment shown in Fig. 1 to Fig. 4.In addition, in Figure 10 And the diagram of car frame or guide rail containing upper beam etc. is also omitted in order to define in Figure 11.

The back side horizontal bar 63 of car top guardrail 260 shown in Figure 10 and Figure 11 is via can be on the 1st direction D1 slidably Support that the pair of right and left sliding equipment 90L of back side horizontal bar 63,90R are connected to the 1st side horizontal bar 61L, on the 1st direction D1 of 61R Side (rear side) end.Moreover, can closest to the 1st side horizontal bar 61L, the reception position (referring to Figure 10) of 61R with it is farthest From the 1st side horizontal bar 61L, slided between the extended position (referring to Figure 11) of 61R.

Herein, as described above, car top guardrail 260 designs are as follows: part of it is from viewing from above not in a folded configuration It can expose in the outside of carriage 20.Thus it is possible to configure perpendicular column 64L, the position of 64R, 65L, 65R are limited.In Figure 10 and In example shown in Figure 11, the 2nd perpendicular column 65L, 65R with when being in lodging location part of it will not compare the 1st side of carriage 20 The end (rear end) of side on (front-rear direction) D1 is configured in the mode that side (rear side) exposes.Therefore, the 2nd perpendicular column 65L, 65R can position away from standing to the other side (front side) in the end (rear end) from the side when in an upright position.

In this car top guardrail 260, back side horizontal bar 63 is formed to slide on the 1st direction D1.Moreover, being formed Are as follows: when car top guardrail 260 is in use state, can be surrounded with car top guardrail 260 than perpendicular column 64L, 64R, 65L, 65R and side horizontal bar 61L, 62L, 61R, the wider array of region of 62R area encompassed.

More specifically, in the example shown in Figure 10 and Figure 11, the sliding equipment 90L in left side has along the 1st side horizontal bar The substrate 91L that 61L extends.Substrate 91L extends along the 1st side horizontal bar 61L.In the opposite with the 1st side horizontal bar 61L of substrate 91L Face be equipped with the sliding block 92L that extends on the 1st direction D1.Sliding equipment 90L also has the base being set to the 1st side horizontal bar 61L Plate 91L opposite face and the sliding rail 93L extended on the 1st direction D1.Sliding block 92L is installed in sliding rail 93L, and is formed to make Substrate 91L is moved along the 1st direction D1.

In addition, the sliding equipment 90R on right side has the substrate 91R extended along the 1st side horizontal bar 61R.Substrate 91R with 1st side horizontal bar 61R opposite face is equipped with the sliding block 92R extended on the 1st direction D1.Sliding equipment 90R also have be set to That the 1st side horizontal bar 61R substrate 91R opposite face and the sliding rail 93R that extends on the 1st direction D1.Sliding block is housed in sliding rail 93R 92R, and be formed to move substrate 91R along the 1st direction D1.

The both ends of back side horizontal bar 63 are connected in the substrate 91L, 91R of above-mentioned pair of right and left sliding equipment 90L, 90R.This Sample, back side horizontal bar 63 are formed to along the 1st direction D1 between the extended position shown in reception position shown in Fig. 10 and Figure 11 Sliding.

Moreover, sliding equipment 90L, 90R, which has, folds limiting member 96L, 96R, overleaf horizontal bar 63 in illustrated example It compares and is connected to perpendicular column 65L when reception position is in extended position side, the upper surface of 65R is to limit perpendicular column 65L, and 65R is from standing Position is rotated to lodging location side.In this way, overleaf horizontal bar 63 is compared to reception position in the state of extended position Slideslip Car top guardrail 260 is folded, and a part of the car top guardrail 260 in folded state is from viewing from above in carriage 20 Expose in outside.

In illustrated example, limiting member 96L is folded, 96R is to be connected to substrate 91L, the tabular component of 91R upper limb.It folds Limiting member 96L, 96R are stretched out from substrate 91L, 91R to perpendicular column 65L, the side 65R.Fold limiting member 96L, 96R from substrate 91L, The front end of 91R extends to the center of the 1st direction D1.Moreover, folding limiting member 96L, 96R is formed as at perpendicular column 65L, 65R In the case where set-up positions, when overleaf horizontal bar 63 is in reception position, it will not be connected to perpendicular column 65L, the upper surface of 65R, But overleaf horizontal bar 63, which is compared, can be connected to perpendicular column 65L when reception position is in extended position side, the upper surface of 65R is perpendicular to limit The rotation of column 65L, 65R.Therefore, when back side horizontal bar 63 compares reception position and is in extended position side, column 65L is erected, 65R is without normal direction Lodging location rotation, so that car top guardrail 260 can not be folded.

In addition, this folding limiting member 96L, 96R also play the function of toppling over preventing portion, for preventing in standing The perpendicular column 65L of position, 65R topple over to the other side (front side) in the 1st direction.

In this way, according to the 3rd embodiment, back side horizontal bar 63 can be via can slidably support the back side on the 1st direction D1 The sliding equipment 90L of horizontal bar 63,90R are connected to side horizontal bar 61L, 61R and closest to side horizontal bar 61L, the reception position of 61R With farthest away from side horizontal bar 61L, slided between the extended position of 61R.Because back side horizontal bar 63 can slide, in car top When guardrail 260 is in use state, it can be surrounded with car top guardrail 260 than perpendicular column 64L, 64R, 65L, 65R and side horizontal bar The wider array of region of 61L, 62L, 61R, 62R area encompassed.Therefore, (i.e. perpendicular under the folded state of car top guardrail 260 Column 64L, 64R, when 65L, 65R are in lodging location), in configuration perpendicular column 64L, 64R, 65L, 65R, part of it is to view from above It will not expose in the outside of carriage 20, and under the use state of car top guardrail 260, can be wrapped with car top guardrail 260 Enclose the major part of carriage top surface 20e.

In addition, sliding equipment 90L, 90R, which has, folds limiting member 96L, 96R according to the 3rd embodiment, it is used for Back side horizontal bar 63, which is compared, is connected to perpendicular column 64L when reception position is in extended position side, 64R, 65L, the upper surface of 65R is to limit Perpendicular column 64L, 64R, 65L, 65R are rotated from set-up positions to lodging location side.In this way, overleaf horizontal bar 63 is compared to reception position To in the state of extended position Slideslip, car top guardrail 260 is folded, to prevent the car top in folded state A part of guardrail 260 is to view from above in the exposing of the outside of carriage 20.In addition, under the use state of car top guardrail 260, Perpendicular column 64L, 64R, 65L in an upright position can be prevented, 65R topples over the other side on the 1st direction.

Several embodiments of the utility model are illustrated, but these embodiments are only shown as an example, and It is not intended to limit the range of utility model.These new embodiments can be implemented with various other ways, and can not depart from reality With carrying out various omissions, substitutions, and changes in the range of novel purport.These embodiments and modifications thereof are included in utility model Scope and spirit in, and include the technical solution recorded in utility model registration application range and its equalization range It is interior.In addition, also can partly be appropriately combined these embodiments in the range of the utility model purport certainly.

Claims

1. a kind of car top guardrail is set to above lift car in a folded fashion, it includes:

The 1st side that each leisure is parallel to carriage top surface upwardly extends and opposite with the 2nd direction for being orthogonal to the 1st direction one To side horizontal bar,

The back of a side end on the 1st direction that the 2nd side upwardly extended and be connected to the pair of side horizontal bar Face horizontal bar and

A pair that corresponding side horizontal bar is connected to carriage is erected into column,

The perpendicular column can be attached in a manner of perpendicular to the rotation in surface in the 2nd direction relative to the carriage, And by pivot then in the corresponding side horizontal bar,

The perpendicular column in the set-up positions that erect relative to the carriage top surface and can compare the set-up positions to the 1st side It is rotated between the lodging location of upward side lodging.

2. car top guardrail according to claim 1, wherein it is equipped with installation component in the top surface of the carriage,

The perpendicular column is via shaft component then in the installation component.

3. car top guardrail according to claim 1, and then include to be fixed on the carriage top surface and the described 1st The fixing side horizontal bar that side upwardly extends and is configured at below the side horizontal bar,

The perpendicular column is connected to the carriage via the fixing side horizontal bar,

The perpendicular column is by pivot then in the fixing side horizontal bar.

4. car top guardrail according to any one of claim 1 to 3, and then include for preventing in described vertical That plays that the other side of the perpendicular column on the 1st direction of position topple over topples over preventing portion.

5. car top guardrail according to claim 4, wherein described topple over the top surface that preventing portion is fixed on the carriage, It can be connected to the perpendicular column, when the perpendicular column is in the set-up positions to prevent the perpendicular column to the another of the 1st direction Topple over side.

6. car top guardrail according to claim 4, topples over preventing portion wherein described and be fixed on the perpendicular column and a pair The side horizontal bar answered can be connected to the perpendicular column and another corresponding described when the perpendicular column is in the set-up positions Side horizontal bar, to prevent the other side of the perpendicular column on the 1st direction from toppling over.

7. car top guardrail according to any one of claim 1 to 3, wherein the back side horizontal bar is via can be described The sliding equipment of the back side horizontal bar is slidably supported to be connected to the side horizontal bar on 1st direction, and can be described in It the reception position of side horizontal bar and is slided farthest away between the extended position of the side horizontal bar.