CN105314496B - Lift appliance and its rope socketing device - Google Patents
Lift appliance and its rope socketing device Download PDFInfo
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- CN105314496B CN105314496B CN201410337845.XA CN201410337845A CN105314496B CN 105314496 B CN105314496 B CN 105314496B CN 201410337845 A CN201410337845 A CN 201410337845A CN 105314496 B CN105314496 B CN 105314496B
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- pull bar
- rear portion
- screwed hole
- connection member
- anterior
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The present invention relates to a kind of lift appliance and its rope socketing device, the rope socketing device (100) includes rope sling (110) and the pull bar (120) being connected with the rope sling.The pull bar is divided into the anterior pull bar (122) being connected with rope sling and the rear portion pull bar (124) being connected with the fixed component (202) of the lift appliance.Anterior pull bar is located at two axis (O being parallel to each other respectively with rear portion pull bar1、O2) on, it is connected by connection member (130), both can be respectively along its respective axis direction regulation and the relative position of the connection member, so as to the entire length of adjusting yoke.Accordingly, the lift appliance improves the scope and the free degree and then the scope and the free degree that improve regulation traction rope elongation of adjusting yoke entire length.
Description
Technical field
The present invention relates to a kind of lift appliance, the rope socketing device of lift appliance is especially for.
Background technology
In traction elevator device, due to subject the loads such as car, counterweight, hoist ropes can be drawn gradually in use
It is long.Figure 18 has reprinted Fig. 5 in Japanese patent gazette JP 2004-331264.The figure is to represent that in general machine-roomless lift fills
Put integrally-built schematic diagram.As illustrated, in this lift appliance, the both ends of hoist ropes 3 pass through rope sling 9a, 9b and drawing
Bar 10a, 10b are fixed in top cross-bar 12.If hoist ropes 3 is elongated, when car 4 rises to uppermost storey, counterweight 5 is just
The bottom of hoistway 1 may be crashed into.Therefore, through being adjusted frequently with the method that pull bar 10a, 10b are moved to the top-direction of hoistway 1
Save length.But because the distance at the top of top cross-bar 12 to hoistway 1 only has 400-500mm, so being difficult to ensure that sufficient tune
Section amount.Even there is machine room elevator device, also often because of the limitation of structure, it is difficult to ensure the mobile space of pull bar.For example, such as Japan
Shown in Fig. 3 in patent gazette JP 2013-136438, the pull bar being connected with the fag end of hoist ropes is fixed on as traction machine
The bottom edge of a wing of the I-steel of spandrel girder, due to the presence of the top edge of a wing and the traction machine being provided thereon, it is difficult to ensure pull bar
The space being moved upward.
Japanese patent gazette 2008-120545 discloses a kind of Tiebar structure with length adjustment portion.Figure 19 is simple
Ground represents the schematic diagram of this Tiebar structure.In this configuration, pull bar is divided into two sections, i.e. upper connecting rod 1924 and lower pull bar
1922, both are connected with long nut 1930.Starting stage, as shown in the left diagram, upper connecting rod 1924 and lower pull bar 1922 are screwed into length
The depth of nut 1930 is smaller, whole pull bar is had longer length.When hoist ropes is elongated and needs adjustment length, rotation
Turn long nut 1930, increase upper connecting rod 1924 and lower pull bar 1922 is screwed into the depth of long nut 1930, so as to shorten whole pull bar
Length.As shown at right, upper connecting rod 1924 and lower pull bar 1922 are respectively screwed into d depth, whole pull bar can be shortened 2d
Length.This Tiebar structure can not the limitation in removable space and adjustment length above tension member.But this structure has
Some deficiency below.Adjustment length can only be realized by rotating long nut 1930, and generally lift appliance has multiple tractions
Rope, and multiple pull bars corresponding thereto, the rotation process of the obstruction next part long nut of pull bar will be very tired around
It is difficult.In addition, upper connecting rod 1924 and lower pull bar 1922 are arranged on same axis, anyway adjust, the total length of pull bar is not
It is likely less than the length sum of upper connecting rod 1924 and lower pull bar 1922.In addition, in order to be screwed into when rotating long nut 1930 simultaneously
The hand of spiral of upper connecting rod 1924 and lower pull bar 1922, upper connecting rod 1924 and lower pull bar 1922 must be on the contrary, so long nut
1930 centre must leave a transition region s, and this also hampers reducing the distance for whole pull bar.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of rope socketing device of lift appliance, and the device can be big
The big free degree for improving regulation traction rope elongation.
To solve the technical problem, rope socketing device of the invention includes rope sling and is connected with the rope sling
Pull bar, the pull bar are divided into the anterior pull bar being connected with the rope sling and are connected with the fixed component of the lift appliance
The rear portion pull bar connect, the anterior pull bar are located on two axis being parallel to each other respectively with the rear portion pull bar, pass through connection
Part is connected, and both can be respectively along its respective axis direction regulation and the relative position of the connection member, so as to adjust
Save the entire length of the pull bar.
By using the rope socketing device of said structure, because pull bar is divided into anterior pull bar and two, rear portion pull bar
Point, and both are located on two axis being parallel to each other respectively, and can be respectively along its respective axis direction regulation with being connected
The relative position of part, so as to adjust the entire length of the pull bar, therefore to some (for example, anterior pull bar) in both
Adjusting position operation it is relatively difficult when, can be whole come adjusting yoke by adjusting the position of another (for example, rear portion pull bar)
The length of body.Which greatly enhances adjusting yoke entire length, and then adjust the free degree of traction rope elongation.It is further, since preceding
Portion's pull bar and rear portion pull bar are located on different axis respectively, and can stagger the mutual position of regulation, and in the absence of above-mentioned existing
Transition region s situation must be left when connecting upper connecting rod and lower pull bar with long nut in technology in the centre of long nut by having,
So as to increase the adjustable extent of pull bar entire length.
A kind of preferred scheme as the above-mentioned rope socketing device of the present invention：There are the connection member two axis to put down
The screwed hole of connection member described in row, break-through, the rear portion for being not connected to the rope sling of the anterior pull bar is provided with screw thread, the rear portion
It is threadedly coupled with a screwed hole of the connection member, and passes through the screwed hole, is used through the part of the screwed hole
Double nut fixes its position, and the relative position of the anterior pull bar and the connection member can be adjusted by unclamping the double nut.
The rear portion pull bar is provided with screw thread, from the direction relative with the anterior pull bar, described in another of the connection member
Screwed hole is threadedly coupled, and passes through the screwed hole, its position is fixed with double nut in the part through the screwed hole, described in release
Double nut can adjust the relative position of the rear portion pull bar and the connection member.
In the structure of this rope socketing device, anterior pull bar and rear portion pull bar are connected with screw thread with connection member,
It is simple and reliable for structure, it is economical and practical.
A kind of improvement project as the above-mentioned rope socketing device of the present invention：The pull bar is multiple, with the plurality of pull bar
Corresponding connection member is the one-piece type connection member being integrally formed.By using one-piece type connection member, make multiple pull bars
It can mutually be supported by one-piece type connection member, be produced so as to reduce and overcome because anterior pull bar is not coaxial with rear portion pull bar
Raw non-axial force.
The present invention also provides a kind of lift appliance, and it has above-mentioned rope socketing device, so as to produce above-mentioned beneficial skill
Art effect, you can to greatly improve the scope and the free degree of regulation traction rope elongation.
As the further improvement of the above-mentioned lift appliance of the present invention, described in the connection rear portion pull bar in lift appliance
It is described to move back provided with through the hole of keeping out of the way of the fixed component in the position that the axis with the anterior pull bar intersects in fixed component
The diameter for keeping away hole is more than the diameter of the anterior pull bar, and the anterior pull bar can be made to be passed freely through in adjusting position.It is this
Structure can be such that the adjustable extent of anterior draw rod positions further increases, so as to further increase the adjustable of pull bar entire length
Adjusting range.
Brief description of the drawings
Fig. 1 is the structural representation for being schematically indicated the rope socketing device of the present invention.
Fig. 2 represents the state being arranged on rope socketing device shown in Fig. 1 in the fixed component of lift appliance.
Fig. 3 represents one embodiment with the regulation hoist ropes length of rope socketing device shown in Fig. 2.
Fig. 4 represents another embodiment with the regulation hoist ropes length of rope socketing device shown in Fig. 2.
Fig. 5, which represents to set in the fixed component of lift appliance, keeps out of the way hole further to adjust the implementation of hoist ropes length
Example.
Fig. 6 is the structural representation for the another embodiment for being schematically indicated the rope socketing device of the present invention.
Fig. 7 represents a kind of arrangement side of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Formula.
Fig. 8 represents another arrangement side of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Formula.
Fig. 9 represents another arrangement side of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Formula.
Figure 10 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 11 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 12 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 13 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 14 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 15 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 16 represents another arrangement of the screwed hole opened up in one-piece type connection member used in the embodiment of the present invention
Mode.
Figure 17, which represents to set in the fixed component of lift appliance, keeps out of the way the reality that further increased length adjustable range is carried out in hole
Apply example.
Figure 18 is the structural representation of existing lift appliance.
Figure 19 is the schematic diagram with the fag end combination regulation hoist ropes length disclosed in another prior art.
<Mark in accompanying drawing>
The double spiral shells of 100- rope socketing devices, 110- rope slings, 120- pull bars, 122- front portions pull bar, 124- rear portions pull bar, 126-
Mother, 128- double nuts, 130- connection members, 132f- screwed holes, 132r- screwed holes, 140- hoist ropes, 202- fixed components,
204- through holes, 206- tops, 212- springs, 214- spring pads, 216- spring pads, 218- double nuts, 220- split pins, 506- are moved back
Keep away hole, the rope slings of 610- the 2nd, 618- double nuts, the pull bars of 620- the 2nd, the 2nd anterior pull bars of 622-, the rear portion pull bars of 624- the 2nd, 626-
Double nut, 628- double nuts, the one-piece type connection members of 630-, 632f- screwed holes, 632r- screwed holes, 634f- screwed holes,
634r- screwed holes, the hoist ropes of 640- the 2nd, 1706- keep out of the way hole.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail.
<Embodiment 1>
Fig. 1 is the structural representation for the rope socketing device 100 for being schematically indicated the lift appliance of the present invention.Fag end combines
Device 100 includes being used for the pull bar 120 for connecting the rope sling 110 of the fag end of hoist ropes 140 and with rope sling 110 being connected.Pull bar 120
It is divided into the anterior pull bar 122 and rear portion pull bar 124 being connected with rope sling 110.Anterior pull bar 122 divides with rear portion pull bar 124
Wei Yu not two axes Os being parallel to each other1And O2On, it is connected by connection member 130.Anterior pull bar 122 and rear portion pull bar
124 can be respectively along its respective axis direction regulation and the relative position of connection member 130, so that adjusting yoke 120 is whole
Body length.
Rope socketing device 100 shown in Fig. 1 is used as a kind of preferred scheme, and wherein connection member 130 has two axis
Parallel, break-through connection member 130 screwed hole 132f and screwed hole 132r.Anterior pull bar 122 be not connected to rope sling 110 after
Portion 122a is provided with screw thread.Rear portion 122a is threadedly coupled with the screwed hole 132f of connection member 130, and passes through screwed hole 132f.
Position in the part through screwed hole 132f with the stationary forward pull bar 122 of double nut 126.If unclamp double nut 126, so that it may
To adjust the relative position of anterior pull bar 122 and connection member 130.
Rear portion pull bar 124 is provided with screw thread, rear portion pull bar 124 from the direction relative with anterior pull bar 122 (i.e. in Fig. 1 from
Upper downwardly direction) it is threadedly coupled with the screwed hole 132r of connection member 130, and pass through screwed hole 132r.Through screwed hole
The position of the 132r part fixed rear portion pull bar 124 of double nut 128.If unclamp double nut 128, it is possible to adjust rear portion drawing
Bar 124 and the relative position of connection member 130.Due to the screwed hole 132f and screwed hole 132r of connection member 130 have it is parallel
Axis, so respectively with screwed hole 132f and screwed hole the 132r anterior pull bar 122 being threadedly coupled and the axle of rear portion pull bar 124
Line O1And O2It is parallel to each other.
In the structure of rope socketing device 100, anterior pull bar 122 and rear portion pull bar 124 screw thread and connection member 130
It is connected, it is simple and reliable for structure, it is economical and practical.
Fig. 2 represents the state being arranged on rope socketing device 100 shown in Fig. 1 in the fixed component 202 of lift appliance.Gu
It can be traction machine spandrel girder or its rope hitch plate or fag end plate girder or its rope hitch plate (for example, traction to determine part 202
Winding of restricting is 2: 1 lift appliance).In addition, fixed component 202 can also be car frame or its rope hitch plate or counterweight
Frame or its rope hitch plate (for example, hoist ropes winding is 1: 1 lift appliance), at this moment, rope socketing device is arranged on fixed component
State on 202 is that is, hoist ropes 140 is in the top of pull bar 120 by the state of Fig. 2 turned upside downs.But no matter any shape
State, the mode that rope socketing device 100 is arranged in fixed component 202 is essentially identical, so this specification is using shown in Fig. 2
Mounting means be illustrated.
Top 206 shown in Fig. 2 refers to hinder what pull bar 120 moved up relative to fixed component 202 in lift appliance
Position.For example, in the lift appliance that hoist ropes winding is 2: 1, top 206 can be the top of the hoistway of elevator without machine room
Top edge of a wing of the I-steel of portion or traction machine spandrel girder etc..In addition, in the lift appliance that hoist ropes winding is 1: 1
In, top 206 can be the top or the top of counterweight of car.As described above, at this moment, each position shown in Fig. 2 is usual
It should be the state of turned upside down.The rear end of pull bar 120, the i.e. upper end at rear portion pull bar shown in Fig. 2 124 and top 206 it
Between leave distance be SOHSpace.
The mode being installed to rope socketing device in fixed component 202 shown in Fig. 2 is a kind of known technology.Installing rope
The mode of head combination can also use other known modes.Fixed component 202 is provided with through hole 204.The diameter of through hole 204 is big
In the diameter of rear portion pull bar 124, make rear portion pull bar 124 that friction or collision will not occur with fixed component 202 after mounting.First
Rear portion pull bar 124 is inserted to the through hole 204 of fixed component 202, spring pad 214, spring on the opposite side set of fixed component 202
212 and spring pad 216, then fixed with double nut 218, rear portion pull bar 124 is connected with fixed component 202.It is finally
Prevent rear portion pull bar 124 from coming off, on the pin-and-hole of its end insertion opening pin 220.Spring 212 can with well-balanced adjustment every drag
Outside the tension force of messenger 140, buffering, damping can also be played a part of.
Fig. 3 represents one embodiment with the regulation hoist ropes length of rope socketing device shown in Fig. 2.When the quilt of hoist ropes 140
After elongation, anterior pull bar 122 is moved upward distance D to adjust length relative to connection member 130 by unclamping double nut 126
Degree.Certainly, need to fasten the position that double nut 126 carrys out stationary forward pull bar 122 after adjustment length, this specification is to this many institutes
Known inevitable operation repeats no more.
If there is there are multiple pull bars closely arranged, mutually hinder, release double nut 126 is moved anterior pull bar
122 operating difficulties, then can also be in the state of shown in Fig. 2, using double nut 128 is unclamped, by connection member 130 and front portion
The mode that pull bar 122 is together moved upward relative to rear portion pull bar 124 carrys out adjustment length.
Because the method for this adjustment length need not move up rear portion pull bar 124 relative to fixed component 202, institute
With can will distance SOHIf obtain smaller.In other words, if top 206 is the top of hoistway, it is possible to which hoistway length is reduced.Cause
This, rope socketing device of the invention can more play its effect in elevator without machine room.
Further, since anterior pull bar 122 and rear portion pull bar 124 are located on two axis being parallel to each other respectively, Ke Yifen
The relative position with connection member 130 is not adjusted along its respective axis direction, so that the entire length of adjusting yoke 120, because
This to some (for example, anterior pull bar 122) in both position adjustments operation it is relatively difficult when, can be another by adjusting
The overall length of adjusting yoke 120 is carried out in the position of individual (for example, rear portion pull bar 124).Integrally grown which greatly enhances adjusting yoke
Spend and then adjust the free degree of traction rope elongation.
Fig. 4 represents another embodiment with the regulation hoist ropes length of rope socketing device shown in Fig. 2.Pass through herein
Two positions are adjusted to complete length adjustment.First, double nut 218 is unclamped, rear portion pull bar 124 is lifted into d upward1Away from
From.Certainly, at this moment connection member 130 and anterior pull bar 122 also will together rise d in company with rear portion pull bar 1241Distance.Then, then
Double nut 126 is unclamped, anterior pull bar 122 is moved upward d relative to connection member 1302Distance.Thus, it is possible to will be solid
Determine pull bar contraction in length (d of the part below 2021+d2) distance.As described above, the regulation of d2 distances can also use release double
Nut 128, the mode that connection member 130 is together moved upward with anterior pull bar 122 relative to rear portion pull bar 124 is come
Into.
Fig. 5, which represents to set in the fixed component 202 of lift appliance, keeps out of the way hole 506 further to adjust hoist ropes length
Embodiment.In this embodiment, in fixed component 202, the position intersected with the axis of anterior pull bar 122, provided with passing through
That wears fixed component 202 keeps out of the way hole 506.The diameter for keeping out of the way hole 506 is more than the diameter of anterior pull bar 122, can make anterior pull bar
122 pass freely through in adjusting position.Compared with the embodiment shown in Fig. 4, due to keeping out of the way the presence in hole 506, anterior pull bar 122
The distance moved up can be increased substantially, in the example as shown in fig. 5, anterior pull bar 122 has moved up d3(＞ d2)。
This structure can be such that the adjustable extent of the anterior position of pull bar 122 further increases, and integrally be grown so as to further increase pull bar
The adjustable extent of degree.
Embodiment 1 is because anterior pull bar 122 and rear portion pull bar 124 are located on different axis respectively, and can stagger tune
Save mutual position, and in the absence of it is foregoing connect upper connecting rod and lower pull bar with long nut in the prior art when must be in long nut
Centre leave transition region s situation, so as to increase the adjustable extent of pull bar entire length.
<Embodiment 2>
Fig. 6 is the structural representation for the another embodiment for being schematically indicated the rope socketing device of the present invention.At this
In embodiment, rope socketing device include be used for connect multiple hoist ropes fag ends multiple rope slings and respectively with the plurality of rope
Cover the multiple pull bars being connected.For convenience of description, although merely illustrating the pull bar 620 of pull bar 120 and the 2nd in Fig. 6, the two draw
Bar, but the quantity of pull bar can be more.The connection member corresponding with these multiple pull bars is the one-piece type company being integrally formed
Relay part 630.Fig. 6 shows the state being arranged on rope socketing device in the fixed component 202 of lift appliance.In Fig. 6 and Fig. 2
In, there is same tag, be same parts or position, so being repeated no more to its function and effect.
2nd pull bar 620 has and the identical structure of pull bar 120, including the 2nd anterior rear portion pull bar of pull bar 622 and the 2nd
624.2nd anterior pull bar 622 is connected with the 2nd rope sling 610 for connecting the 2nd hoist ropes 640, the 2nd rear portion pull bar 624 and electricity
The fixed component 202 of ladder device is connected.2nd anterior pull bar 622 is parallel to each other positioned at two respectively with the 2nd rear portion pull bar 624
Axis on, be connected by one-piece type connection member 630.The 2nd anterior rear portion pull bar 624 of pull bar 622 and the 2nd can edge respectively
Its respective axis direction regulation and the relative position of one-piece type connection member 630 are long so as to adjust the entirety of the 2nd pull bar 620
Degree.
Present embodiment maximum is characterized in that the connection member corresponding with multiple pull bars is the one-piece type company being integrally formed
Relay part 630.That is the whether pull bar 620 of pull bar 120 or the 2nd, the connection member of its anterior pull bar and rear portion pull bar is connected all
It is one-piece type connection member 630.As shown in fig. 6, one-piece type connection member 630 has 4 diameter parallels, the break-through one-piece type company
Screwed hole 632f, screwed hole 632r, screwed hole 634f and the screwed hole 634r of relay part 630.The anterior pull bar of pull bar 120
122 and rear portion pull bar 124 be threadedly coupled respectively with screwed hole 632f and screwed hole 632r, and respectively with double nut 126 and double spiral shells
Mother 128 fixes its position.The 2nd anterior rear portion pull bar 624 of pull bar 622 and the 2nd of the 2nd pull bar 620 respectively with screwed hole 634f and
Screwed hole 634r is threadedly coupled, and fixes its position with double nut 626 and double nut 628 respectively.
When needing adjustment length, it can use after unclamping double nut 126 and double nut 626, mobile anterior pull bar 122 and the
The modes of 2 anterior pull bars 622 is adjusted.It can also use after unclamping double nut 128 and double nut 628, mobile one-piece type connection
Part 630 is adjusted relative to the position of the rear portion pull bar 624 of rear portion pull bar 124 and the 2nd.For the direction shown in Fig. 6,
If moveable space is arranged at the top of the rear portion pull bar 624 of rear portion pull bar 124 and the 2nd, naturally it is also possible to using release double nut
218 and double nut 618 after, the mode for being moved upward the rear portion pull bar 624 of rear portion pull bar 124 and the 2nd is adjusted.
Using one-piece type connection member, multiple pull bars are enable mutually to be supported by one-piece type connection member, so as to reduce
With overcome due to anterior pull bar and the not coaxial and caused non-axial force of rear portion pull bar.
The arrangement of screwed hole in one-piece type connection member 630 finally determines the position of all anterior pull bars and rear portion pull bar
Put, it is possible to need to arrange screwed hole according to various.
Fig. 7 to Figure 16 illustrates the screwed hole arrangement mode in 10 kinds of one-piece type connection members 630.With numeral and English in figure
The mark of the female composition of word represents screwed hole, wherein numeral represents the numbering of pull bar, English alphabet " f " represents to be used to connect front portion
The screwed hole of pull bar, " r " represent the screwed hole for connecting rear portion pull bar.For example, " 3f " represents to be used to connect the 3rd anterior pull bar
Screwed hole, " 4r " represent for connect the 4th rear portion pull bar screwed hole.
As the example of arrangement screwed hole, the multiple screwed holes for connecting multiple rear portion pull bars can be distributed in one in an orderly manner
In build connection member, so that the load for being distributed to multiple rear portion pull bars tends to uniform, and by each anterior pull bar of connection
Midpoint of the screwed hole between the screwed hole of the neighbouring rear portion pull bar of the screwed hole of the corresponding rear portion pull bar of connection and connection
Position.
Fig. 7 to Figure 11 is exactly the example of this arrangement.Fig. 7 to Fig. 9 is to be directed to the situation that pull bar is 4, will the present invention
During applied to lift appliance with 4 hoist ropes, 3 kinds of different modes of screwed hole are arranged in one-piece type connection member 630.
Figure 10 is to be directed to 6 pull bars, arranges the example of its screwed hole.Figure 11 is to be directed to 7 pull bars, arranges the example of its screwed hole.
Now it is illustrated by taking Fig. 7 as an example.4 screwed holes 1r, 2r, 3r and 4r connecting 4 rear portion pull bars are had first
Sequence it is distributed in one-piece type connection member 630.Described " orderly " it is irregular, in a jumble to refer to exclude milli in this specification
Arrangement and distribution.For example, in this example, 4 screwed holes 1r, 2r, 3r and 4r are distributed in one-piece type connection member 630
Position with geometrically symmetric relation.The load for being distributed to 4 rear portion pull bars can be so set to tend to uniform.Then will be connected
The screwed hole 1f of 1 anterior pull bar is drawn located at the screwed hole 1r of the 1st corresponding rear portion pull bar of connection with being connected the 2nd neighbouring rear portion
Point midway between the screwed hole 2r of bar.The screwed hole 2f of the 2nd anterior pull bar will be connected again behind the 2nd corresponding to connection
Point midway between the screwed hole 2r of portion's pull bar and the screwed hole 3r for connecting the 3rd neighbouring rear portion pull bar.By that analogy, in 3r
3f is set between 4r, 4f is set between 4r and 1r.Self-evident, this arrangement can make 4 pull bars equably bear to bear
Lotus.Even if equally having the lift appliance of 4 hoist ropes, Fig. 8 or Fig. 9 institutes can also be used according to the actual conditions of lift appliance
The arrangement mode shown.
The one-piece type connection member 630 for 6 pull bars shown in Figure 10 is on the arrangement basis of the screwed hole shown in Fig. 7
On, add screwed hole 5f, 5r, 6f and 6r.If using screwed hole 2r as symmetrical centre, screwed hole 5r is located at and screwed hole
The position of 3r point symmetries, screwed hole 6r is positioned at the position with screwed hole 1r point symmetries.And midpoints of the 5f between 5r and 2r
Position, point midways of the 6f between 6r and 2r.The one-piece type connection member 630 for 7 pull bars shown in Figure 11 is being schemed
Screwed hole 7f and 7r are added on the basis of the arrangement of screwed hole shown in 10.Screwed hole 7f and 7r position are as shown in figure 11, no
Repeat again.As described above, this arrangement can make the load for being distributed to multiple rear portion pull bars tend to uniform.
As the other examples of arrangement screwed hole, the multiple screwed holes for connecting multiple rear portion pull bars can be distributed in an orderly manner
In one-piece type connection member, so that the load for being distributed to multiple rear portion pull bars tends to uniform, and anterior pull bar will be each connected
Screwed hole located at the inner side of the screwed hole of the corresponding rear portion pull bar of connection.Herein, described " inner side " refers to closer
The position at one-piece type connection member center.For example, " inner side of the screwed hole of rear portion pull bar " refers to the spiral shell than the rear portion pull bar
Pit but is not limited to the rear portion pull rod screw hole and one-piece type connection member closer to the position at one-piece type connection member center
The position of the line of centres.
Figure 12 to Figure 14 is exactly the example of this arrangement.Figure 12 is the example that its screwed hole is arranged for 4 pull bars.Such as figure
Shown in 12,4 screwed holes 1r, 2r, 3r and 4r connecting 4 rear portion pull bars are distributed in one-piece type connection member 630 first
The upper position with geometrically symmetric relation.Then by connect the 1st anterior pull bar screwed hole 1f located at screwed hole 1r with it is one-piece type
The inner side of position, i.e. screwed hole 1r between the center of connection member 630.Screwed hole 2f, 3f and 4f are respectively arranged on 2r, 3r and 4r
Inner side.
Figure 13 is the example that its screwed hole is arranged for 5 pull bars.Arrangement shown in Figure 13 is will to connect 4 rear portion pull bars
4 screwed holes 1r, 2r, 3r and 4r be distributed on four angles of one-piece type connection member 630 with geometrically symmetric relation
Position, the screwed hole 5r for connecting the 5th rear portion pull bar is located to 3r and 4r centre position.Connect the screwed hole of the 5th anterior pull bar
5f is located at the center of one-piece type connection member 630.The screwed hole 1f of the 1st anterior pull bar is connected on 1r and 2r line.Though
Right 1f be not located at 1r with the line at the one-piece type center of connection member 630, but than 1r closer to one-piece type connection member 630
Center, so its position belongs to 1r inner side.As shown in figure 13,2f, 3f and 4f are also respectively positioned at the interior of 2r, 3r and 4r
Side.
Figure 14 is the example that its screwed hole is arranged for 6 pull bars.Example shown in Figure 14 is 6 rear portion pull bars of connection
6 screwed holes 1r, 2r, 3r, 4r, 5r and 6r are distributed in the position in one-piece type connection member 630 with geometrically symmetric relation,
And 6 screwed holes 1f, 2f, 3f, 4f, 5f and 6f for connecting 6 anterior pull bars are located at 1r, 2r, 3r, 4r, 5r and 6r respectively
Inner side.
Arrangement mode of this screwed hole by anterior pull bar on the inside of the pull rod screw hole of rear portion can make anterior pull bar
Position concentrate so that hoist ropes position concentrate, be easy to hoist ropes introducing rope sheave.
, can also be from the outer lateral approach at the center away from one-piece type connection member as the other examples of arrangement screwed hole
The inner side at the center, it is arranged alternately screwed hole of the screwed hole of connection rear portion pull bar with being connected anterior pull bar.
Figure 15 and Figure 16 is exactly the example of this arrangement.Figure 15 is the example that its screwed hole is arranged for 7 pull bars.Such as figure
Shown in 15,1r, 3r, 4r, 5r, 6r and 7r of 6 rear portion pull bars of connection are distributed in away from the one-piece type center of connection member 630
Outside, and 1f, 3f, 4f, 5f, 6f and 7f of 6 anterior pull bars are connected respectively positioned at the interior of 1r, 3r, 4r, 5r, 6r and 7r
Side.And then 1f, 3f, 4f, 5f, 6f and 7f inner side (this example is at the center of one-piece type connection member 630), provided with connection
The 2r of 2nd rear portion pull bar, and the 2f for connecting the 2nd anterior pull bar is located at 2r outside.Connect screwed hole and the company of rear portion pull bar
The screwed hole for connecing anterior pull bar is that ecto-entad is arranged alternately.
Figure 16 is the example that its screwed hole is arranged for 8 pull bars.As shown in figure 16, connect 6 rear portion pull bars 1r,
2r, 3r, 6r, 7r and 8r are distributed in the outside away from the one-piece type center of connection member 630, and connect 6 anterior pull bars 1f,
2f, 3f, 6f, 7f and 8f are located at 1r, 2r, 3r, 6r, 7r and 8r inner side respectively.And then in 1f, 2f, 3f, 6f, 7f and
8f inner side, 4r and 5r provided with two rear portion pull bars of connection, and connect the 4f and 5f of two corresponding anterior pull bars
Located at 4r and 5r outside.
It is this from away from one-piece type connection member center the outer lateral approach center inner side, be arranged alternately rear portion pull bar
Screwed hole and the arrangement mode in anterior pull rod screw hole, can improve the stress distribution inside one-piece type connection member, improve it
Service life.
As shown in figure 18, used rope socketing device typically has the pull bar of an entirety, pull bar in the prior art
Position in fixed component determines the position for the hoist ropes being connected on the rope socketing device.Although it is desirable to will
Hoist ropes is arranged in the form for being easy to import rope sheave, but due to the structure limitation of lift appliance, the especially knot of fixed component
Structure limits, and people is difficult to this hope.And the rope socketing device of present embodiment can reach this mesh
's.This is due to that the rope socketing device of present embodiment can be by one-piece type connection member, to rear portion pull bar and anterior drawing
Bar carries out different arrangements.
For example, in one-piece type connection member, the screwed hole for connecting rear portion pull bar, which is arranged in, can make rear portion pull bar easy
In being installed to the position of fixed component, and the screwed hole for connecting anterior pull bar, which is arranged in, can make hoist ropes be easy to import rope sheave
Position.In other words, can be according to the same of the structural arrangement rear portion draw rod positions of fixed component by one-piece type connection member
When, can also be according to the position for needing to arrange anterior pull bar of hoist ropes.
Figure 17, which represents to set in the fixed component 202 of lift appliance, keeps out of the way the next further increased length adjustable range in hole
Embodiment.In this embodiment, in fixed component 202, intersect with the axis of anterior pull bar 122 and anterior pull bar 622
Position, be respectively equipped with and hole 506 and keep out of the way hole 1706 through keeping out of the way for the fixed component 202.Keep out of the way hole 506 and keep out of the way hole 1706
Diameter be more than the diameter of anterior pull bar 122 and anterior pull bar 622, can adjust anterior pull bar 122 and anterior pull bar 622
Passed freely through during position.Although pull bar 620 the two pull bars of pull bar 120 and the 2nd, the quantity of pull bar are merely illustrated in Figure 17
Can be more.And each pull bar is corresponded in fixed component 202 and keeps out of the way hole provided with one.Its effect as described in Fig. 5 explanation,
Due to the presence kept out of the way hole 506 He keep out of the way hole 1706, anterior pull bar 122 and anterior pull bar 622 can be increased substantially to moving up
Dynamic distance, the adjustable extent of anterior pull bar 122 and anterior pull bar 622 is set further to increase, so as to further increase pull bar
The adjustable extent of entire length.
The embodiment of rope socketing device of the present invention is this concludes the description of, below with regard to the embodiment party of lift appliance of the present invention
Formula is illustrated.
<Embodiment 3>
Foregoing Fig. 2 actually illustrates the part of the lift appliance of the present invention with rope socketing device 100 shown in Fig. 1
Structure.The lift appliance of the present invention is provided with rope socketing device 100 in fixed component 202.Although one is merely illustrated in Fig. 2
Individual rope socketing device 100, but the lift appliance of the present invention can be according to the radical of hoist ropes and with multiple fag ends combination dress
Put 100.These rope socketing devices can be separately mounted in fixed component 202 in the method shown in Fig. 2.
The structure with regard to rope socketing device of the present invention, fixed component 202 and the present invention are electric in foregoing content
How ladder device is described in detail using the rope socketing device adjustment length and its effect etc., therefore is repeated no more.
<Embodiment 4>
Fig. 5 shows the another embodiment of lift appliance of the present invention.This embodiment is different from embodiment 3
Simply, in the fixed component 202 of lift appliance, the position intersected with the axis of anterior pull bar 122, provided with being fixed through this
Part 202 keeps out of the way hole 506.The diameter for keeping out of the way hole 506 is more than the diameter of anterior pull bar 122, can adjust anterior pull bar 122
Passed freely through when saving position.Effect about this technical characteristic describes in the description in fig. 5, therefore repeats no more.
<Embodiment 5>
Fig. 6 shows the another embodiment of lift appliance of the present invention.The difference of this embodiment and embodiment 3
Point is, with lift appliance possessed by the corresponding connection member of multiple pull bars be the one-piece type connection member that is integrally formed
630.Although merely illustrating pull bar 620 the two pull bars of pull bar 120 and the 2nd in Fig. 6, the quantity of pull bar can be more.
The example arranged as one-piece type connection member upper screwed hole, it can will connect multiple screw threads of multiple rear portion pull bars
Hole is distributed in one-piece type connection member in an orderly manner, so that the load for being distributed to multiple rear portion pull bars tends to uniform, and will be every
The screwed hole of the individual anterior pull bar of connection is located at the screwed hole of the corresponding rear portion pull bar of connection with being connected neighbouring rear portion pull bar
Point midway between screwed hole.As shown in Fig. 7 to Figure 11.
As the other examples of one-piece type connection member upper screwed hole arrangement, the more of multiple rear portion pull bars can also will be connected
Individual screwed hole is distributed in one-piece type connection member in an orderly manner, so that the load for being distributed to multiple rear portion pull bars tends to uniform, and
By the inner side of screwed hole of the screwed hole of each anterior pull bar of connection located at the corresponding rear portion pull bar of connection.Such as Figure 12 to Figure 14
It is shown.
, can also be from remote one-piece type connection member as the other examples of one-piece type connection member upper screwed hole arrangement
The outside at center is arranged alternately spiral shell of the screwed hole of connection rear portion pull bar with being connected anterior pull bar towards the inner side close to the center
Pit.As shown in Figure 15 and Figure 16.
The other examples arranged as one-piece type connection member upper screwed hole, it can also will connect the screwed hole of rear portion pull bar
Being arranged in can make rear portion pull bar be easily mounted onto the position of fixed component, and the screwed hole for connecting anterior pull bar is arranged in into energy
Hoist ropes is enough set to be easy to import the position of rope sheave.
Above-mentioned technical characteristic and its effect etc. are described in detail in foregoing content, thus it is no longer superfluous
State.
<Embodiment 6>
Figure 17 shows the another embodiment of lift appliance of the present invention.This embodiment and embodiment 5 are not
It is with putting, position in fixed component 202, intersecting with the axis of anterior pull bar 122 and anterior pull bar 622, sets respectively
Have and hole 506 and keep out of the way hole 1706 through keeping out of the way for the fixed component 202.Keep out of the way hole 506 and keep out of the way hole 1706 diameter be more than before
The diameter of portion's pull bar 122 and anterior pull bar 622, anterior pull bar 122 and anterior pull bar 622 can be made freely to lead in adjusting position
Cross.Although merely illustrating pull bar 620 the two pull bars of pull bar 120 and the 2nd in Figure 17, the quantity of pull bar can be more.And
And each pull bar is corresponded in fixed component 202 and keeps out of the way hole provided with one.The one-piece type connection member of present embodiment can also
Arrangement with the screwed hole described in embodiment 5.With regard to these technical characteristics and its effect etc. in foregoing content
It is described in detail, therefore repeats no more.
The present invention is not limited to the above embodiments, and it also includes various variations.For example, in above-mentioned implementation
In order to make it easy to understand, the present invention is described in detail, but it is not to limit the invention to that there are all above-mentioned groups in example
Into in the embodiment of part.Furthermore it is possible to the technology some technical characteristics of certain embodiment being replaced into other embodiment is special
Sign, the part composition of certain embodiment can also be appended in other embodiments.In addition, the office of the composition to each embodiment
Portion, it can be added, be replaced with other technical characteristics, or be deleted.
Claims (8)
1. a kind of rope socketing device of lift appliance, including rope sling and the pull bar that is connected with the rope sling, the pull bar
The anterior pull bar being connected with the rope sling and the rear portion pull bar being connected with the fixed component of the lift appliance are divided into,
It is characterized in that：
The anterior pull bar is located on two axis being parallel to each other respectively with the rear portion pull bar, is connected by connection member
Connect, the anterior pull bar can adjust relative with the connection member along respective axis direction respectively with the rear portion pull bar
Position, so as to adjust the entire length of the pull bar.
2. rope socketing device according to claim 1, it is characterised in that：
Screwed hole of the connection member with connection member described in two diameter parallels, break-through,
The rear portion for being not connected to the rope sling of the anterior pull bar is provided with screw thread, the rear portion with described in one of the connection member
Screwed hole is threadedly coupled, and passes through the screwed hole, its position is fixed with double nut in the part through the screwed hole, described in release
Double nut can adjust the relative position of the anterior pull bar and the connection member,
The rear portion pull bar is provided with screw thread, from the direction relative with the anterior pull bar, with the connection member another
The screwed hole threaded connection, and the screwed hole is passed through, its position is fixed with double nut in the part through the screwed hole, is unclamped
The double nut can adjust the relative position of the rear portion pull bar and the connection member.
3. rope socketing device according to claim 1 or 2, it is characterised in that：
The pull bar is multiple, and the connection member corresponding with the plurality of pull bar is the one-piece type connection member being integrally formed.
4. rope socketing device according to claim 3, it is characterised in that：
The multiple screwed holes for connecting multiple rear portion pull bars are distributed in the one-piece type connection member in an orderly manner, so that scattered
Load to multiple rear portion pull bars tends to uniform,
Each connect the screwed hole and company of the screwed hole of the anterior pull bar positioned at the corresponding rear portion pull bar of connection
Point midway between the screwed hole of the adjoining near rear portion pull bar.
5. rope socketing device according to claim 3, it is characterised in that：
The multiple screwed holes for connecting multiple rear portion pull bars are distributed in the one-piece type connection member in an orderly manner, so that scattered
Load to multiple rear portion pull bars tends to uniform,
The screwed hole of the anterior pull bar is each connected positioned at the interior of the screwed hole of the corresponding rear portion pull bar of connection
Side.
6. rope socketing device according to claim 3, it is characterised in that：
From away from the one-piece type connection member center the outer lateral approach center inner side, be arranged alternately connection it is described after
The screwed hole of portion's pull bar and the screwed hole for being connected the anterior pull bar.
A kind of 7. lift appliance, it is characterised in that：
With rope socketing device according to any one of claim 1 to 6.
8. lift appliance according to claim 7, it is characterised in that：
Position in the fixed component, intersecting with the axis of the anterior pull bar, provided with moving back through the fixed component
Keep away hole, the diameter for keeping out of the way hole is more than the diameter of the anterior pull bar, can make the anterior pull bar in adjusting position from
By passing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337845.XA CN105314496B (en) | 2014-07-16 | 2014-07-16 | Lift appliance and its rope socketing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337845.XA CN105314496B (en) | 2014-07-16 | 2014-07-16 | Lift appliance and its rope socketing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105314496A CN105314496A (en) | 2016-02-10 |
| CN105314496B true CN105314496B (en) | 2017-12-01 |
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ID=55242952
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337845.XA Expired - Fee Related CN105314496B (en) | 2014-07-16 | 2014-07-16 | Lift appliance and its rope socketing device |
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| Country | Link |
|---|---|
| CN (1) | CN105314496B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144841A (en) * | 2016-08-12 | 2016-11-23 | 康力电梯股份有限公司 | A kind of car bottom compensates suspended structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08175771A (en) * | 1994-12-27 | 1996-07-09 | Mitsubishi Denki Bill Techno Service Kk | Governor rope adjusting device for elevator |
| JP2000335847A (en) * | 1999-05-24 | 2000-12-05 | Hitachi Building Systems Co Ltd | Elevator installation device |
| JP2008120545A (en) * | 2006-11-14 | 2008-05-29 | Toshiba Elevator Co Ltd | Rope fixing device |
| CN201873408U (en) * | 2010-11-19 | 2011-06-22 | 山东富士制御电梯有限公司 | Adjustable balancing pull rod of car platform sill |
| CN203568634U (en) * | 2013-11-25 | 2014-04-30 | 江南嘉捷电梯股份有限公司 | Steel wire rope tightening device for elevator speed governor |
-
2014
- 2014-07-16 CN CN201410337845.XA patent/CN105314496B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08175771A (en) * | 1994-12-27 | 1996-07-09 | Mitsubishi Denki Bill Techno Service Kk | Governor rope adjusting device for elevator |
| JP2000335847A (en) * | 1999-05-24 | 2000-12-05 | Hitachi Building Systems Co Ltd | Elevator installation device |
| JP2008120545A (en) * | 2006-11-14 | 2008-05-29 | Toshiba Elevator Co Ltd | Rope fixing device |
| CN201873408U (en) * | 2010-11-19 | 2011-06-22 | 山东富士制御电梯有限公司 | Adjustable balancing pull rod of car platform sill |
| CN203568634U (en) * | 2013-11-25 | 2014-04-30 | 江南嘉捷电梯股份有限公司 | Steel wire rope tightening device for elevator speed governor |
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| Publication number | Publication date |
|---|---|
| CN105314496A (en) | 2016-02-10 |
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