CN205953261U - Elevator - Google Patents

Abstract

The utility model discloses an it can alleviate the bending stress who produces at the intermediate part of underbeam and can realize the light -weighted elevator including the car frame of underbeam to obtain one kind. Elevator has and takes advantage of with the car frame of car and the state between the balance weight flagging compensating rope in the lift passageway with the leap. The car frame possess with the mode along thirty years of age in lift passageway keep each other interval ground configuration a pair of vertical frame, set up in the upper beam between the upper end of vertical frame, set up in the underbeam between the lower tip of vertical frame, dispose in the below of the intermediate part of underbeam and linked compensating rope's one end the rope hitch plate and with both ends with the rope hitch plate and underbeam between the mode that links keep a pair of binding roof beam of interval ground configuration each other. Link the roof beam from the rope hitch plate to the mode slope of underbeam in order to keep away from each other to the position that corresponds at the lower tip with vertical frame links the underbeam.

Description

Elevator

Technical field

Embodiment of the present utility model is related to there is the elevator having linked the car frame compensating rope.

Background technology

The elevator hanging the bucket type of cage and counterweight with main rope in liftway is equipped with the main rope of counteracting The compensation rope of the change of weight balancing.Compensate and rising in the state of restricting between the car frame crossing over cage and counterweight Sagging in fall passage.

The car frame of cage has the rope hitch plate having linked the one end compensating rope.Rope hitch plate is configured at composition car The lower section of the underbeam of framework, and, it is attached to underbeam via a pair of longeron.Longeron erects along liftway, and frame Located between the both ends of rope hitch plate and the pars intermedia of underbeam.

In elevator, when the cage in decline is for example stopped suddenly due to the work of safety device, sometimes produce The phenomenon referred to as fastening (Tie-Down) that counterweight in raw rising is takeoff due to inertia.When occurring to fasten, it is referred to as The excessive load of fastening force is applied to compensation rope.Load is delivered to the pars intermedia of underbeam from rope hitch plate via longeron, so Produce big bending stress in the pars intermedia of underbeam.

Therefore, in conventional car frame, in order that the pars intermedia of underbeam can bear big bending stress, using tool The heavy-duty steel of high rigidity having big cross sectional shape is as underbeam.

As the prior art literature of the car frame of elevator, there are Japanese Laid Open Patent public clear 63-4057 public affairs in fact Report.

Utility model content

If however, constituting underbeam with the heavy-duty steel of high rigidity, underbeam cannot be avoided to become on the whole again and to become big, including The weight of the cage of car frame increases.As a result, the burden of the hoist engine of elevator, building increases, become and lead to electricity One reason of the cost increase of ladder.

The purpose of this utility model is, obtain a kind of can mitigate underbeam pars intermedia produce bending stress and And it is capable of the light-weighted elevator of the car frame including underbeam.

Embodiment of the present utility model has the feature of scheme 1 to 6 shown below.

(scheme 1)

A kind of elevator, it has to cross over the state between the car frame of cage and counterweight in liftway Sagging compensation rope, described elevator is characterised by, described car frame possesses：A pair of vertical frame, it is with along described liter The mode that fall passage erects mutually keeps compartment of terrain to configure；Upper beam, it is set up between the upper end of described vertical frame；Under Beam, it is set up between the bottom of described vertical frame；Rope hitch plate, it is configured at the lower section of the pars intermedia of described underbeam, even Tie described one end compensating rope；And a pair of link beam, it is will connect between the both ends of described rope hitch plate and described underbeam The mode of knot, mutually keeps compartment of terrain configuration, described link beam from described rope hitch plate to described underbeam in the way of being located remotely from each other Tilt, and be attached to described underbeam in the corresponding position in described bottom with described vertical frame respectively.

(scheme 2)

Elevator according to scheme 1, wherein, is also equipped with a pair of longeron, and the pair of longeron is with logical along described lifting The mode that road erects is set up between the both ends of described rope hitch plate and the described pars intermedia of described underbeam, and this longeron is between described Link between beam.

(scheme 3)

Elevator according to scheme 2, wherein, is also equipped with the middle of a pair linking beam, the pair of middle link Liang Suo State and mutually keep compartment of terrain to configure in the way of linking between the both ends of described rope hitch plate and described underbeam between longeron, institute State the middle beam that links to tilt in a direction close to each other towards described underbeam from the both ends of described rope hitch plate, and will be described The middle upper end linking beam is attached to the pars intermedia of described underbeam.

(scheme 4)

Elevator according to any one of scheme 1 to 3, wherein, is also equipped with being laminated in the crossbeam of described rope hitch plate.

(scheme 5)

Elevator according to scheme 4, wherein, described longeron is attached to described crossbeam.

(scheme 6)

Elevator according to scheme 5, wherein, described crossbeam be divided into linked respectively described longeron a pair of beam will Element, in the pars intermedia having linked the described described rope hitch plate compensating rope, makes described crossbeam disconnect.

According to the elevator of present embodiment, can obtain a kind of bending that can mitigate in the pars intermedia generation of underbeam should Power and be capable of the light-weighted elevator of the car frame including underbeam.

Brief description

Fig. 1 is the front view of the structure of the elevator of bucket type roughly illustrating the 1st embodiment.

Fig. 2 is the front view at the position of the F2 enlargedly illustrating Fig. 1.

Fig. 3 is the sectional view of the F3-F3 line along Fig. 2.

Fig. 4 is the side view of the 1st car frame as viewed from the direction of the arrow A of Fig. 2 and the 2nd car frame.

Fig. 5 is the front view of the bottom of the 1st car frame of the 2nd embodiment.

Fig. 6 is the front view of the bottom of the 1st car frame of the 3rd embodiment.

Fig. 7 is the side view of the 1st car frame as viewed from the direction of the arrow B of Fig. 6 and the 2nd car frame.

Fig. 8 is the front view of the bottom of the 1st car frame of the 4th embodiment.

Fig. 9 is the front view of the bottom of the 1st car frame of the 5th embodiment.

Specific embodiment

[the 1st embodiment]

Hereinafter, referring to figs. 1 to Fig. 4, the 1st embodiment is described.

Fig. 1 roughly illustrates the elevator 1 of bucket type.Elevator 1 has the liftway 2 being arranged at building, cage 3 Can be supported by lifting moving being supported on the inside of this liftway 2 via guide rail (not shown) with counterweight 4.And then, Have driving pulley 5 hoist engine 6 be arranged at liftway 2 upper end Machine Room 7.

Main rope 8 is wound around the driving pulley 5 hanging on hoist engine 6.Main rope 8 presses 1：1 wiring hangs than in liftway 2 Cage 3 and counterweight 4.Therefore, by the driving pulley 5 of hoist engine 6, main rope 8 is rolled or rewind, thus riding sedan-chair Railway carriage or compartment 3 and counterweight 4 carry out lifting moving along liftway 2.

Many compensation ropes 10 are set up between the bottom of the bottom of cage 3 and counterweight 4.Compensate rope 10 from riding Car 3 and counterweight 4 hang down under liftway 2.

And then, multiple buffers 11 are arranged at the bottom of liftway 2.Buffer 11 is due to some in cage 3 Reason and travel longer than the key element flexibly catching cage 3 during the orlop of building, from the bottom of liftway 2 to riding Car 3 projects.

As shown in figure 1, cage 3 possesses car main body 13, the 1st car frame 14 and the 2nd car frame 15.Car master Body 13 is the key element of the cage that regulation passenger carries out boarding, for example formed as tetragonal box like.1st car frame 14 and 2 car frame 15 supports car main body 13, and keeps compartment of terrain configuration on the depth direction of car main body 13.

1st car frame 14 and the 2nd car frame 15 have mutual identical structure.Therefore, in the present embodiment, with The 1st car frame 14 positioned at the front side of car main body 13 illustrates for representative, for the additional identical of the 2nd car frame 15 Reference, the description thereof will be omitted.

1st car frame 14 possesses a pair of vertical frame 17a, 17b, upper beam 18 and underbeam 19 as staple.Vertical Framework 17a, 17b, upper beam 18 and underbeam 19 are for example made up of straight heavy-duty steel.As heavy-duty steel, channel-section steel, H type can be used Steel, I shaped steel, T-steel and angle steel etc., the shape with regard to the section of heavy-duty steel does not particularly restrict.

Vertical frame 17a, 17b mutually keep compartment of terrain to configure in the way of erecting along liftway 2.Vertical frame 17a, 17b will be sandwiched therebetween and opposed for car main body 13 in the guide rail adjoining position with guiding cage 3.

Upper beam 18 level frame is between the upper end of vertical frame 17a, 17b.Upper beam 18 crosses the upper of car main body 13 Side, links one end of main rope 8 in the pars intermedia of this upper beam 18.

Underbeam 19 level frame is between the bottom of vertical frame 17a, 17b.Underbeam 19 crosses under car main body 13 Side.Bearing plate framework 21 is installed on underbeam 19.Bearing plate framework 21 supports car main body 13 across vibration-proof rubber Base plate.

As shown in Figures 2 to 4, configure rope hitch plate 23 in the lower section of the 1st car frame 14 and the 2nd car frame 15.Fag end Plate 23 is the tetragonal plate of the thickness with regulation, by the underbeam 19 of the 1st car frame 14 and the underbeam of the 2nd car frame 15 19 supporting.

If concrete narration, as shown in figure 3, rope hitch plate 23 has the 1st to the 4th corner 23a, 23b, 23c, 23d.Rope hitch plate 23 the 1st corner 23a and the 2nd corner 23b is located at the underface of the pars intermedia of underbeam 19 of the 1st car frame 14, and at this It is separated from each other on the length direction of underbeam 19.3rd corner 23c of rope hitch plate 23 and the 4th corner 23d is located at the 2nd car frame 15 The pars intermedia of underbeam 19 underface, and be separated from each other on the length direction of this underbeam 19.

Therefore, the 1st corner 23a and the 3rd corner 23c of rope hitch plate 23 is located at the one end of rope hitch plate 23.Rope hitch plate 23 2nd corner 23b and the 4th corner 23d is located at the other end of rope hitch plate 23.

1st corner 23a of rope hitch plate 23 and the 2nd corner 23b is attached to the underbeam 19 of the 1st car frame 14.Similarly, restrict 3rd corner 23c of head plate 23 and the 4th corner 23d is attached to the underbeam 19 of the 2nd car frame 15.Rope hitch plate 23 is with respect to two The link construction of underbeam 19 is mutually identical, so being illustrated with underbeam 19 side of the 1st car frame 14 for representative.

As shown in Figures 2 to 4, the 1st corner 23a positioned at the one end of rope hitch plate 23 via longeron 25a and links beam 26a And it is attached to the underbeam 19 of the 1st car frame 14.The 2nd corner 23b positioned at the other end of rope hitch plate 23 via longeron 25b and Link beam 26b and be attached to the underbeam 19 of the 1st car frame 14.Therefore, a pair of longeron 25a, 25b and a pair link beam 26a, 26b mutually keeps compartment of terrain configuration on the length direction of underbeam 19.

According to present embodiment, longeron 25a, 25b and link beam 26a, 26b are for example made up of heavy-duty steel.As heavy-duty steel, Can be using channel-section steel, H profile steel, I shaped steel, T-steel and angle steel etc., the shape with regard to the section of heavy-duty steel does not particularly restrict.

Longeron 25a be set up in the way of erecting along liftway 2 upper surface of the 1st corner 23a of rope hitch plate 23 with Between the lower surface of the pars intermedia of underbeam 19.Longeron 25b is set up in the of rope hitch plate 23 along liftway 2 in the way of erecting Between the upper surface of 2 corner 23b and the lower surface of pars intermedia of underbeam 19.

Link the lower surface that beam 26a is set up in the bottom of longeron 25a and the one end alongst of underbeam 19 Between.The bottom of longeron 25a corresponds to the 1st corner 23a of rope hitch plate 23.Therefore, link beam 26a by the 1st of rope hitch plate 23 the Integratedly link between the one end of corner 23a and underbeam 19.

Link the following table that beam 26b is set up in the bottom of longeron 25b and the other end alongst of underbeam 19 Between face.The bottom of longeron 25b corresponds to the 2nd corner 23b of rope hitch plate 23.Therefore, link beam 26b by the of rope hitch plate 23 Integratedly link between 2 corner 23b and the other end of underbeam 19.

As shown in Fig. 2 link beam 26a, 26b for a pair being tilted in the way of being located remotely from each other to underbeam 19 from rope hitch plate 23.Even Knot beam 26a, 26b also depend on underbeam 19 and the total length of rope hitch plate 23 with respect to the tilt angle alpha of underbeam 19, but expectation is set as For example in the range of 30 ° to 70 °.

And then, underframe 19 is crossed between the bottom of vertical frame 17a, 17b of the 1st car frame 14, so also can Enough it is said to be link beam 26a, 26b and be attached to underframe 19 in position corresponding with the bottom of vertical frame 17a, 17b.

According to present embodiment, longeron 25a, 25b are between link beam 26a, the 26b tilting.

3rd corner 23c of rope hitch plate 23 in the same manner as the 1st corner 23a, via longeron 25a and link beam 26a and integratedly It is attached to the underbeam 19 of the 2nd car frame 15.4th corner 23d of rope hitch plate 23 in the same manner as the 2nd corner 23b, via longeron 25b is integrally joined to the underbeam 19 of the 2nd car frame 15 with linking beam 26b.

In the present embodiment, underbeam 19, rope hitch plate 23, longeron 25a, 25b and link beam 26a, 26b both can use spiral shell Connector as bolt is combining, or by welding to combine, mutual link tool particularly can also not restricted.

Meanwhile, the both ends of rope hitch plate 23 travel longer than building in cage 3 due to unexpected reason Orlop when, collide the buffer 11 positioned at the bottom of liftway 2.

As shown in Figures 2 and 3, many one end compensating rope 10 are attached in rope hitch plate 23 via shackle rod 27 respectively Centre portion.Shackle rod 27 possesses the female connector 28 of one end securing compensation rope 10 and is attached to this female connector 28 via connecting pin 29 Excellent main body 30.

Excellent main body 30 insertion rope hitch plate 23 and prominent to the top of rope hitch plate 23.Spring support 31 is by a pair of nut 32 It is held in the top ends of excellent main body 30.

And then, compression helical spring 33 is between spring support 31 and rope hitch plate 23.Compression helical spring 33 is towards rope The top ground of head plate 23 flexibly exerts a force to shackle rod 27.The top of excellent main body 30 and compression helical spring 33 rope hitch plate 23 with Stretch out between underbeam 19.

In the elevator 1 of the 1st embodiment, in the case of fastening, as shown in arrow P in Fig. 2, compensate rope 10 and be subject to It is pulled downwardly and stretches to the excessive load being referred to as fastening force.Accepted by rope hitch plate 23 along with the load fastened, and from This rope hitch plate 23 via longeron 25a, 25b and links beam 26a, 26b and is applied to underbeam 19 and the 2nd sedan-chair of the 1st car frame 14 The underbeam 19 of railway carriage or compartment framework 15.

The bond sites of underbeam 19 and longeron 25a, 25b and underbeam 19 with link the bond sites of beam 26a, 26b under Compartment of terrain arrangement mutually kept on the length direction of beam 19, so being supported on underbeam 19 from what rope hitch plate 23 was applied to underbeam 19 Disperse on length direction.As a result, it can be avoided that bending stress concentrates the underbeam 19 resulting from leap between longeron 25a, 25b Pars intermedia.

Meanwhile, link beam 26a, 26b and be attached to underbeam in position corresponding with the bottom of vertical frame 17a, 17b 19, so being delivered to vertical frame 17a, 17b from the part linking the load that beam 26a, 26b are applied to underbeam 19.In other words, Vertical frame 17a, 17b accept to be applied to a part for the load of underbeam 19, so the load of the pars intermedia applying to underbeam 19 Reduce.

Therefore, the bending stress producing in the pars intermedia of underbeam 19 diminishes, and correspondingly, can select and adopt and conventional phase Than cross sectional shape, less heavy-duty steel is as underbeam 19.

And then, from compensating rope 10, by longeron 25a, 25b and both beam 26a, 26b are linked to the load of rope hitch plate 23 applying Share and accept, so the stress producing in longeron 25a, 25b and link beam 26a, 26b diminishes.

Additionally, the most of load transmitted from rope hitch plate 23 is accepted by link beam 26a, 26b of tilting as tensile force. As a result, mainly producing axial stress linking beam 26a, 26b.

Therefore, not only underbeam 19 can be selected and adopt the little heavy-duty steel of cross sectional shape it is also possible to selecting and adopting section The little heavy-duty steel of shape as longeron 25a, 25b and links beam 26a, 26b, is capable of the 1st car frame 14 and the 2nd car frame The lightweight of frame 15.As a result, the burden of hoist engine 6 and building can be mitigated, the cost of elevator 1 is suppressed relatively low.

On the other hand, cage 3 travelled longer than due to some reasons building undermost in the case of, rope The both ends of head plate 23 crash into the buffer 11 of the bottom of liftway 2.It is thus impossible to deny, rope hitch plate 23 is not only being sent out During raw tie-down, crash into buffer 11 in emergency circumstances in rope hitch plate 23, be also subject to big loading.

In this case, from rope hitch plate 23 be delivered to underbeam 19 load also due to longeron 25a, 25b and link beam 26a, The presence of 26b and on the length direction of underbeam 19 disperse, so underbeam 19 pars intermedia produce bending stress diminish.Cause This, can select the little heavy-duty steel of cross sectional shape and as underbeam 19, longeron 25a, 25b and link beam 26a, 26b, be capable of the 1 car frame 14 and the lightweight of the 2nd car frame 15.

In the present embodiment, link the model that beam 26a, 26b are set as 30 °～70 ° with respect to the tilt angle alpha of underbeam 19 In enclosing.Thus, will not be unnecessarily elongated along the total length of the rope hitch plate 23 of the length direction of underbeam 19, in suppression rope hitch plate 23 Weight aspect be suitable.

Meanwhile, it is able to ensure that sufficient space between rope hitch plate 23 and underbeam 19, such as by shackle rod 27 even When tying rope hitch plate 23, operator easily handss, instrument is inserted between rope hitch plate 23 and underbeam 19.Therefore, workability improves, The assembling of elevator 1 can easily be carried out.

In the 1st embodiment, set up link beam between the both ends of the bottom of longeron 25a, 25b and underbeam 19 26a, 26b are but it is also possible to for example as shown in double dot dash line in Fig. 2, the one end linking beam 26a, 26b is joined directly to fag end The both ends of plate 23.

[the 2nd embodiment]

Fig. 5 discloses the 2nd embodiment.2nd embodiment addition of between longeron 25a, 25b and links beam in the middle of a pair 41a, 41b this point is different from the 1st embodiment.Structure in addition is substantially identical with the 1st embodiment.Therefore, exist In 2nd embodiment, to identical reference additional with the 1st embodiment identical structure division, the description thereof will be omitted.

As shown in figure 5, middle beam 41a, 41b of linking is configured at by underbeam 19, rope hitch plate 23 and vertical framework 25a, 25b encirclement Region in.According to present embodiment, middle beam 41a, 41b of linking is made up of heavy-duty steel.As heavy-duty steel, groove can be used Steel, H profile steel, I shaped steel, T-steel and angle steel etc., the shape with regard to the section of heavy-duty steel does not particularly restrict.

The middle beam 41a that links is set up under the bottom of longeron 25a and the central part alongst of underbeam 19 Between surface.The middle beam 41b that links is set up under the bottom of longeron 25b and the central part alongst of underbeam 19 Between surface.Link beam 41a, 41b in the middle of a pair to tilt in the way of close to each other to underbeam 19 from rope hitch plate 23, with link In the case that beam 26a, 26b compare, it is reverse with respect to the incline direction of underbeam 19.

As a result, underbeam 19, rope hitch plate 23, longeron 25a, 25b, link beam 26a, 26b and middle link beam 41a, 41b phase Mutually cooperate and constitute the skeleton with triangle as ultimate unit.

In the present embodiment, with respect to underbeam 19 and longeron 25a, 25b, middle beam 41a, 41b of linking both can use Connector as bolt is combining, or by welding to combine, mutual link tool particularly can also not made About.

And then, middle link beam 41a, 41b also depend on total length and the rope of underbeam 19 with respect to the inclination angle beta of underbeam 19 The total length of head plate 23, but expectation is set as in the range of such as 30 ° to 70 °.

According to the 2nd embodiment, can be by longeron 25a, 25b, link beam 26a, 26b and middle link beam 41a, 41b Come to share when occurring to fasten rope hitch plate 23 from compensate the loads that are subject to of rope 10 or when fag end 23 crashes into buffer 11 from What buffer 11 was subject to loads.

Therefore, it is applied to being supported in the scope wider than the 1st embodiment in underbeam 19 of underbeam 19 from rope hitch plate 23 Disperse on length direction.Result from the underbeam 19 crossed between longeron 25a, 25b therefore, it is possible to avoid bending stress to concentrate Between portion.

Meanwhile, longeron 25a, 25b, link beam 26a, 26b and middle beam 41a, 41b of linking are constituted with triangle as base The skeleton of our unit, so connecing the load transmitted from rope hitch plate 23 respectively mostly as compression stress or tensile force It is subject to.Therefore, underbeam 19, longeron 25a, 25b, link beam 26a, 26b and middle beam 41a, 41b of linking each are unlikely to deform, the 1st sedan-chair The intensity of railway carriage or compartment framework 14 and the 2nd car frame 15 improves.

Therefore it is desirable, especially for there is large-scale cage 3, crashing into when occurring to fasten or in cage 3 During buffer 11, excessive load is preferred structure for rope hitch plate 23 is delivered to the jumbo elevator 1 of underbeam 19.

[the 3rd embodiment]

Fig. 6 and Fig. 7 discloses the 3rd embodiment.3rd embodiment addition of on rope hitch plate 23 a pair of beams 51a, 51b this point is different from the 1st embodiment.Structure in addition is substantially identical with the 1st embodiment.

As shown in Figure 6 and Figure 7, crossbeam 51a is laminated in rope hitch plate in the way of opposed with the underbeam 19 of the 1st car frame 14 23 upper surface, point-blank connects between the 1st corner 23a and the 2nd corner 23b of rope hitch plate 23.

Crossbeam 51b is laminated in the upper surface of rope hitch plate 23 in the way of opposed with the underbeam 19 of the 2nd car frame 15, one Connect on article straight line between the 3rd corner 23c and the 4th corner 23d of rope hitch plate 23.Therefore, crossbeam 51a, 51b is with along underbeam 19 Mode horizontal arrangement.

Crossbeam 51a, 51b are made up of heavy-duty steel.As heavy-duty steel, can be using channel-section steel, H profile steel, I shaped steel, T-steel and angle Steel etc., the shape with regard to the section of heavy-duty steel does not particularly restrict.

And then, with respect to rope hitch plate 23, crossbeam 51a, 51b both can be combined using connector as bolt, or By welding to combine, mutual link tool particularly can also not restricted.

According to present embodiment, the longeron 25a of the 1st car frame 14 is in the corresponding position of the 1st corner 23a with rope hitch plate 23 Put between the one end being set up in crossbeam 51a and the pars intermedia of underbeam 19.The longeron 25b of the 1st car frame 14 with rope hitch plate The 23 corresponding position rack of the 2nd corner 23b is between the pars intermedia of the other end of crossbeam 51a and underbeam 19.

Similarly, the longeron 25a of the 2nd car frame 15 the corresponding position rack of the 3rd corner 23c with rope hitch plate 23 located at Between the pars intermedia of the one end of crossbeam 51b and underbeam 19.The longeron 25b of the 2nd car frame 14 is at the 4th jiao with rope hitch plate 23 23d corresponding position rack in portion is between the pars intermedia of the other end of crossbeam 51a and underbeam 19.

According to the 3rd embodiment, form so-called synthesis construction, will rope hitch plate 23 be mutually combined with crossbeam 51a, 51b To specify a structure.Synthesis is configured to improve the section performance of structure, so by being combined to crossbeam 51a, 51b Rope hitch plate 23, can reduce the thickness of slab of rope hitch plate 23.

Therefore, it is possible to maintaining when generation is fastened or crashing into the rope hitch plate 23 being subject to excessive load during buffer 11 Required intensity, realizes the lightweight of cage 3 simultaneously.

[the 4th embodiment]

Fig. 8 discloses the 4th embodiment.Crossbeam 51a, 51b of being laminated in rope hitch plate 23 are being divided by the 4th embodiment respectively It is slit into two beam key element 61a, 61b this point different from the 3rd embodiment.In fig. 8, with corresponding to the 1st car frame 14 Crossbeam 51a illustrates for representative, omits the description with regard to the crossbeam 51b corresponding to the 2nd car frame 15.

Beam key element 61a constituting crossbeam 51a is laminated in rope in the corresponding position of the 1st corner 23a with rope hitch plate 23 In head plate 23.Longeron 25a is set up between the end of beam key element 61a and the pars intermedia of underbeam 19.

Another beam key element 61b constituting crossbeam 51a is laminated in the corresponding position of the 2nd corner 23b with rope hitch plate 23 On rope hitch plate 23.Longeron 25b is set up between the end of another beam key element 61b and the pars intermedia of underbeam 19.

With respect to rope hitch plate 23, beam key element 61a, 61b both can be combined using connector as bolt respectively, or By welding to combine, mutual link tool particularly can also not restricted.

As shown in figure 8, beam key element 61a, 61b is separated from each other on rope hitch plate 23 on the length direction of underbeam 19.Change speech It, be set to crossbeam 51a and do not cross the central part of rope hitch plate 23 being arranged with shackle rod 27 and crossbeam 51a is in the centre of rope hitch plate 23 The form that portion is disconnected.Therefore, beam key element 61a, 61b is located at around the central part of rope hitch plate 23, separates relatively with shackle rod 27 Far.

According to the design of elevator 1 in recent years, do not carry special static load and pass through adjustment and be attached to compensating rope 10 The position of rope hitch plate 23 is guaranteeing the balance on the mechanics of elevator 1.Therefore, by crossbeam 51a, 51b layer shown in Fig. 6 and Fig. 7 In the case of being laminated on rope hitch plate 23, by compensate rope 10 be attached to the being possible to property of shackle rod 27 of rope hitch plate 23 and crossbeam 51a, 51b interferes.

In this regard, in the 4th embodiment, crossbeam 51a, 51b disconnect in the pars intermedia of rope hitch plate 23, so in order to obtain electricity Ladder 1 mechanics on balance, even if so that shackle rod 27 is staggered with respect to the position of rope hitch plate 23 it is also possible to avoid shackle rod 27 with Beam key element 61a, 61b is disturbed.

Therefore, beam key element 61a, 61b does not become obstacle, can easily carry out guaranteeing the balance on the mechanics of elevator 1 Operation.

[the 5th embodiment]

Fig. 9 discloses the 5th embodiment.5th embodiment is only passing through link beam 26a, 26b of tilting by rope hitch plate 23 To be attached to underbeam 19 this point different from the 1st embodiment at both ends.Structure in addition substantially with the 1st embodiment Identical.In fig .9, it is configured to representative with the link of the underbeam 19 of the 1st car frame 14 and rope hitch plate 23 to illustrate, with regard to The side of 2 car frame 15 omits the description.

As shown in figure 9, linking beam 26a to be set up in the upper surface of the 1st corner 23a of rope hitch plate 23 with underbeam 19 along length Between the lower surface of one end in degree direction.Link the upper surface of the 2nd corner 23b and the underbeam that beam 26b is set up in rope hitch plate 23 Between 19 lower surface of the other end alongst.

In other words, the 5th embodiment be removed between underbeam 19 and rope hitch plate 23 the 1st embodiment longeron 25a, , there is not the key element being equivalent to this longeron 25a, 25b in the structure of 25b, correspondingly so that being advised by between underbeam 19 and rope hitch plate 23 Fixed region is widely opened wide.

According to the 5th embodiment, when occurring to fasten, rope hitch plate 23 is from compensating the loads that rope 10 is subject to or in fag end 23 Crash into the load being subject to during buffer 11 from buffer 11 to link beam 26a, 26b and be delivered to the edge of underbeam 19 by tilt The both ends of length direction.

Link beam 26a, 26b and be attached to underbeam 19 in position corresponding with the bottom of vertical frame 17a, 17b, so from The part linking the load that beam 26a, 26b are applied to underbeam 19 is delivered to vertical frame 17a, 17b.In other words, vertical frame 17a, 17b accept to be applied to a part for the load of underbeam 19, so the load to the pars intermedia applying of underbeam 19 reduces.Cause This, the bending stress producing in the pars intermedia of underbeam 19 diminishes, and can select and adopt cross sectional shape compared with the past less Heavy-duty steel is used as underbeam 19.

Therefore, it is possible to, while guaranteeing the intensity of underbeam 19, cut down the component number of packages of the 1st car frame 14, Neng Goushi The lightweight of existing cage 3.Particularly, only pass through to link the structure of the 5th embodiment that beam 26a, 26b support rope hitch plate 23 It is suitable for the elevator 1 with the small cage of capacity 3.

Additionally, in the 5th embodiment, there is not the key element of supporting rope hitch plate 23 in the lower section of the pars intermedia of underbeam 19, Region between underbeam 19 and rope hitch plate 23 is widely opened wide compared with the 1st to the 4th embodiment.

As a result, when the excellent main body 30 of shackle rod 27 is attached to rope hitch plate 23, operator can will be easy to handss, instrument Be inserted on rope hitch plate 23.Accordingly, there exist the workability installed when compensating rope 10 and improve such advantage.

Illustrate several embodiment of the present utility model, these embodiments are to propose as an example, not purport In the scope limiting utility model.These novel embodiments can be implemented by other various modes, without departing from reality In the range of new purport, various omissions, displacement, change can be carried out.These embodiments, its deformation are contained in practicality In new scope, purport, and it is contained in utility model described in claims and its scope of equalization.

Symbol description

1 ... elevator；2 ... liftways；3 ... cages；4 ... counterweights；10 ... compensate rope；The vertical frame of 17a, 17b ... Frame；18 ... upper beams；19 ... underbeams；23 ... rope hitch plates；26a, 26b ... link beam.

Claims (6)

1. a kind of elevator, its have with cross over the state between the car frame of cage and counterweight in liftway under Vertical compensation rope, described elevator is characterised by,

Described car frame possesses：

A pair of vertical frame, it mutually keeps compartment of terrain to configure in the way of erecting along described liftway；

Upper beam, it is set up between the upper end of described vertical frame；

Underbeam, it is set up between the bottom of described vertical frame；

Rope hitch plate, it is configured at the lower section of the pars intermedia of described underbeam, has linked described one end compensating rope；And

A pair of link beam, it mutually keeps interval in the way of linking between the both ends of described rope hitch plate and described underbeam Ground configuration,

Described link beam is tilted to described underbeam from described rope hitch plate in the way of being located remotely from each other, and respectively vertical with described The corresponding position in described bottom of framework is attached to described underbeam.

2. elevator according to claim 1 it is characterised in that

It is also equipped with a pair of longeron, the pair of longeron is set up in described rope hitch plate along described liftway in the way of erecting Between both ends and the described pars intermedia of described underbeam, this longeron is between described link beam.

3. elevator according to claim 2 it is characterised in that

Be also equipped with the middle of a pair linking beam, the pair of in the middle of link beam between described longeron with by the two ends of described rope hitch plate The mode linking between portion and described underbeam mutually keeps compartment of terrain to configure,

Link beam in the middle of described to tilt in a direction close to each other towards described underbeam from the both ends of described rope hitch plate, and The upper end linking beam in the middle of will be described is attached to the pars intermedia of described underbeam.

4. the elevator according to any one of claims 1 to 3 it is characterised in that

It is also equipped with being laminated in the crossbeam of described rope hitch plate.

5. elevator according to claim 4 it is characterised in that

Described longeron is attached to described crossbeam.

6. elevator according to claim 5 it is characterised in that

Described crossbeam is divided into a pair of beam key element having linked described longeron respectively, is linking the described described rope compensating rope The pars intermedia of head plate, makes described crossbeam disconnect.