CN110342370A - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN110342370A CN110342370A CN201910270376.7A CN201910270376A CN110342370A CN 110342370 A CN110342370 A CN 110342370A CN 201910270376 A CN201910270376 A CN 201910270376A CN 110342370 A CN110342370 A CN 110342370A
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- China
- Prior art keywords
- outer side
- angular adjustment
- press section
- angle
- hook
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/185—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by acting on main ropes or main cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention provides a kind of lift appliance of workability for improving and adjusting for the angle of rope brake device.By the angular adjustment apparatus (19) of the setting angle in the position for interior limited angular adjustment axis (18) of angle adjustment tank (17) for being formed as arc-shaped so as to adjust rope brake device (8), angular adjustment apparatus (19) includes inside press section (20);The outer side hook (21) configured in the outside of inside press section (20);Carry out screwing togather the lifting bolt (23) for moving in the horizontal direction outer side hook (21) between inside press section (20) and the opposite segments of outer side hook (21);And the suspension hook (25A) for being set to outer side hook (21) and being abutted when moving in the horizontal direction outer side hook (21) with angular adjustment axle (18) by the rotation process of lifting bolt (23).
Description
Technical field
The present invention relates to the lift appliances for having rope brake device.
Background technique
In order to improve the safety of elevator, multiplex is carried out to the brake apparatus of elevator.As the multiplex of brake apparatus,
Other than the main breaking zone devices such as electro-magnetic braking device, there are also the rope braking dresses for the main rope that brake force is applied to elevator
It sets.
Lift appliance has main rope, the main rope wound on head pulley and directive wheel, and one end of the main rope with
Carriage connection, the other end and counterweight link.Main rope is relative to configuring between main rope sheave and directive wheel inclined verticallyly.
Rope brake device is configured between main rope sheave and directive wheel, main rope is clipped using braking lining, according to main rope
It tilts to carry out the position adjustment of braking lining.
Rope brake device includes the installation component being set at elevator and is installed on the installation component and to braking
The brake mount that lining is supported.In the case where installation component clips main rope using braking lining, it is configured at
The position opposite with the horizontal component for acting on horizontal direction, towards installation component above be provided with protrusion with being provided projectingly.
The protrusion is abutted with one end of brake mount.It is supported in addition, having in installation component towards one end of brake mount with protrusion
The pressing piece of the direction pressing brake mount connect.The technology documented by patent document 1 proposes above-mentioned elevator braking
Device.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2012-153494 bulletin
Summary of the invention
The technical problems to be solved by the invention
However, the lift appliance for being recorded in patent document 1 carries out the position of rope brake device by independent structure
Adjustment and angle adjustment, it is therefore desirable to which, when an adjustment section is adjusted, another adjustment section is set as release conditions, at one
After adjustment section is adjusted, another adjustment section is re-assemblied, adjustment operation is complicated, operator burden is big, furthermore in short-term
It is interior to carry out.
The object of the present invention is to provide a kind of elevator dresses of workability for improving and adjusting for the angle of rope brake device
It sets.
Solve the technical solution of technical problem
In order to achieve the above objectives, lift appliance of the invention has: wound on the main rope of main rope sheave and directive wheel;Through
The carriage gone up and down by the main rope;And make the main rope system between the main rope and the directive wheel
Dynamic rope brake device, the lift appliance are characterised by comprising: being configured at the pedestal of the lower part of the rope brake device
Portion;The Pivot axle for being installed on the base portion and supporting with can adjust the setting angle of the rope brake device;In place
Top and the angle adjustment tank that is formed of the ground of the arc-shaped centered on the Pivot axle in the Pivot axle;Bearing
In the rope brake device side and by mobile to can adjust the rope brake device in the angle adjustment tank
The angular adjustment axle of setting angle;And the position by limiting the angular adjustment axle in the angle adjustment tank is to adjust
The angular adjustment apparatus of the setting angle of the whole rope brake device, the angular adjustment apparatus include inside press section;Match
Set the outer side hook in the outside of the inside press section;Divide it in the counterpart of the inside press section and the outer side hook
Between the lifting bolt that is screwed togather and move in the horizontal direction the outer side hook;And suspension hook, the suspension hook are set to described
Outer side hook, by the rotation process of the lifting bolt, when moving in the horizontal direction the outer side hook with the angle
Axis is adjusted to abut.
Invention effect
According to the present invention, a kind of elevator dress of workability for improving and adjusting for the angle of rope brake device can be provided
It sets.
In addition, than that described above the problem of, structure and effect can further be explained by the explanation of the following embodiments and the accompanying drawings
It is bright.
Detailed description of the invention
Fig. 1 is the main view for indicating the major part of lift appliance involved in one embodiment of the present of invention.
Fig. 2 is the enlarged drawing for showing the rope brake device of lift appliance shown in FIG. 1.
Fig. 3 is the top view of rope brake device shown in Fig. 2.
Fig. 4 is the rearview of rope brake device shown in Fig. 2.
Fig. 5 is the top view of the angular adjustment apparatus of rope brake device shown in Fig. 2.
Fig. 6 is the side view of the angular adjustment apparatus of rope brake device shown in fig. 5.
Fig. 7 A is to the figure for being illustrated lifting bolt towards the movement of angular adjustment apparatus when fastening direction rotation.
Fig. 7 B is to the figure for being illustrated lifting bolt towards the movement for unclamping angular adjustment apparatus when direction rotates.
Specific embodiment
Hereinafter, being based on Detailed description of the invention the embodiment of the present invention.
[embodiment 1]
Fig. 1 is the side view for indicating the major part of lift appliance involved in one embodiment of the present of invention.In elevator
The top of well is provided with the base of traction machine 1 for being fixed on beam (not shown), is fixed with rope on the top of base of traction machine 1
Rope brake mounting seat 3 and traction machine 5.Directive wheel 4 has been rotatably supported in the lower side of base of traction machine 1.In traction
On machine 5, brake apparatus 6 is installed and has rotatably supported main rope sheave 7.
On the other hand, equipped with rope brake device 8 in wire stopper mounting seat 3.It is configured in 4 He of directive wheel
Main rope sheave 7 is wound with the main rope 9 used to go up and down carriage, by winding main rope 9 using traction machine 5, thus
Lifting side different from each other drives up carriage (not shown) and counterweight.
Rope brake device 8 is that abnormal or event has occurred in the brake apparatus 6 or elevator control gear for being set to traction machine 5
In the case where barrier, to the device that carriage is braked, be configured to the main rope 9 between directive wheel 4 and main rope sheave 7 into
Row limitation.Rope brake device 8 has base portion 11, is fixed on rope by multiple bolts 10 and brakes in mounting seat 3.Guiding
The circumferential position of wheel 4 and main rope sheave 7 is to be configured with deviating in vertical direction.Therefore, directive wheel 4 and main rope sheave 7 are hung on
9 Relative vertical direction of main rope obliquely configured.In addition, rope brake device 8 shown in FIG. 1 shows adjustment established angle
State before degree.
Fig. 2 is the enlarged drawing of rope brake device 8 shown in FIG. 1, and Fig. 3 is the vertical view of rope brake device shown in Fig. 2
Figure, Fig. 4 is the back view of rope brake device shown in Fig. 2.It in the present embodiment, will be in the long side along base of traction machine 1
Direction definition on the direction in direction from 19 side of angular adjustment apparatus is the back side.
As shown in Fig. 2, rope brake device 8 have the front side for being arranged respectively at diagram and inboard a pair of of base portion 11A,
11B and be configured at base portion 11A, 11B upper section brake box 12.The brake box 12 is installed into can be by that can revolve
The Pivot axle 16 of base portion 11A, 11B is supported on to adjust setting angle with turning.Base portion 11A, 11B has along vertical
Direction extends, lower part curved mounting portion 11A1,11B1 in the horizontal direction.In addition, base portion 11A, 11B has upper part towards water
Square to curved abutting part 11A2,11B2.Mounting portion 11A1,11B1 are fixed on rope braking mounting seat 3 using bolt 10.
In brake box 12, it is built-in with the driving device for being omitted and illustrating in detail, is driven by the driving device movable
Side braking lining 14 is configured at the face side outside brake box 12.At the position opposite with drawer at movable side braking lining 14
Brake box 12 be fixed with affixed side braking lining 13, in affixed side braking lining 13 and drawer at movable side braking lining 14
Main rope 9 is configured between opposite segments.As described later in detail like that, the setting angle of brake box 12 is adapted such that affixed side system
For dynamic lining 13 with drawer at movable side braking lining 14 positioned at the position of along main rope 9, which is configured at affixed side system
Between dynamic lining 13 and the opposite segments of drawer at movable side braking lining 14.
The driving device being formed in brake box 12 includes: spring arrangement, which maintains compression when usual
State and when discharging the compressive state via movable link 15 exert a force so that by drawer at movable side braking lining 14 driving arrive
The gripping side of main rope 9;And spiral piping arrangement etc., the spiral piping arrangement etc. by the spring arrangement be maintained at compressive state and
The compressive state of release spring device when non-usual.
As described in the dotted line of Fig. 2, if drawer at movable side brakes lining 14 and passes through the above-mentioned driving that is formed in brake box 12
Device via movable link 15 be driven to affixed side braking 13 side of lining, then hold be located at affixed side braking lining 13 with
Main rope 9 between drawer at movable side braking lining 14 is to apply brake force.
Above-mentioned rope brake device 8 has the angle adjustment bearing knot for the setting angle for adjustably keeping brake box 12
Structure and the angular adjustment apparatus 19 that setting angle is adjusted using angle adjustment supporting structure.Firstly, being supported to angle tune
Structure is illustrated.
Angle adjustment supporting structure includes a pair of plate-shaped structure by being configured at the lower section two sides of brake box 12 as shown in Figure 4
Base portion 11A, 11B that part is constituted;The section below of brake box 12 is rotatably supported from the side base portion 11A as shown in Figure 2
The Pivot axle 16 of bolt etc.;It is formed at the base portion 11A of the top of Pivot axle 16 and with Pivot axle
The angle adjustment tank 17 for the arc-shaped described centered on 16;It is configured to move along angle adjustment tank 17 and is fixed to brake box
Multiple angular adjustment axles 18 such as 12 bolt.In addition, though the illustration is omitted, but the pedestal of the back side for being configured at Fig. 2
The portion side 11B, the angle adjustment supporting structure with other Pivot axles is also the same on the same axis with Pivot axle 16
Ground is constituted.
Brake box 12 adjusts supporting structure by the angle being formed between base portion 11A, 11B and brake box 12 as a result,
Supported to angle when can adjust its installation centered on Pivot axle 16.
Then angular adjustment apparatus 19 is illustrated using Fig. 5 and Fig. 6.Fig. 5 is the angle for showing rope brake device
The top view of device is adjusted, Fig. 6 is the side view for showing the angular adjustment apparatus of rope brake device.
Angular adjustment apparatus 19 includes inside press section 20, which is configured to the brake box from upper surface
Two sides of brake box 12 and substantially u-shaped are clipped when 12;And substantially u-shaped outer side hook 21, the outer side hook 21
Configuration is configured to clip the two sides of brake box 12 when the brake box 12 from upper surface in the outside of inside press section 20.
Both side ends in inside press section 20 are equipped with to be occurred for press section 20 on the inside of inhibiting with outer side hook 21 in above-below direction
Offset, and a pair of of fixed plate 22A, 22B for inhibiting the installation site of angular adjustment apparatus 19 to move downwards.In addition, also having
Standby lifting bolt 23, the lifting bolt 23 are combined with inside press section 20 and outer side hook 21 by screw, and make outside
Movably link with inside press section 20 and outer side hook 21 on the direction isolated with inside press section 20 of hook portion 21.
In the both side ends of outer side hook 21, with the suspension hook in lower side as shown in Figure 5 and Figure 6 with notch 24
25A,25B;And angular adjustment axle 18 is buckled in so that protrusion 26A, the 26B for preventing suspension hook 25A, 25B from tilting.Suspension hook
25A, 25B are configured to after extending to the opposite side of 23 side of lifting bolt along horizontal direction, and the direction of front end is towards vertical direction
Downside extend.Protrusion 26A, 26B are configured to be set to the front end of suspension hook 25A, 25B for extending towards vertical direction, from hanging down
It is oblique to be directly directed downward inclination.
Here, if rotating lifting bolt 23 towards fastening direction, outer side hook 21 can be made towards far from inside press section 20
Direction it is mobile, if rotating lifting bolt 23 towards direction is unclamped, outer side hook 21 can be made towards close to inside press section 20
Direction is mobile.
If especially making the angular adjustment apparatus 19 of above structure as shown in Figure 3 in two front ends of inside press section 20
It is inserted into configuration from the mode for the two sides that the back side of brake box 12 clips brake box 12 with two front ends of outer side hook 21, then such as
Fig. 2~shown in Fig. 4 such, is assembled in rope brake device 8 for angular adjustment apparatus 19.At this point, a pair of of fixed plate 22A, 22B
It is abutted with abutting part 11A2,11B2 of the upper surface of a pair of of base portion 11A, 11B, the court of inside press section 20 and outer side hook 21
The movement of top is limited.
Angular adjustment apparatus 19 and the relationship of base portion 11A, 11B are illustrated using Fig. 7 A and Fig. 7 B.Fig. 7 A is
To the figure for being illustrated lifting bolt 23 towards the movement of the angular adjustment apparatus 19 when fastening direction rotation.Fig. 7 B is to having made
The figure that weight bolt 23 is illustrated towards the movement for unclamping the angular adjustment apparatus 19 when direction rotates.In Fig. 7 A and Fig. 7 B, save
Slightly fixed plate 22A, 22B.
As shown in figures 7 a and 7b, the end of two front end end surface 20A, 20B and base portion 11A, 11B of inside press section 20
Face 11A3,11B3 contact.Therefore, the position of inside press section 20 by base portion 11A, 11B limit, and by fixed plate 22A,
22B (Fig. 5) prevents outer side hook 21 from tilting.Inside press section 20 is limited by base portion 11A, 11B and moves, if therefore making lifting spiral shell
Bolt 23 is rotated towards fastening direction, then as shown in Figure 7 A, keeps outer side hook 21 mobile towards the direction far from inside press section 20.This
Outside, if rotating lifting bolt 23 towards direction is unclamped, as shown in Figure 7 B, make outer side hook 21 towards close to inside press section 20
Direction is mobile.In addition, as shown in Figure 2 and Figure 6, angular adjustment axle 18 is located at the notch 24 of suspension hook 25A.Angular adjustment axle 18 makes
With polygon bolt.In the present embodiment, as an example of angular adjustment axle 18, hex bolts is used.
Inside press section 20 and outer side hook 21 substantially horizontally duplex configuration, inside press section 20 and outer side hook 21
Short transverse size is also smaller, and lifting bolt 23 is also disposed in the height dimension of inside press section 20 and outer side hook 21, because
This can be such that the angular adjustment apparatus 19 of installation condition minimizes in the height direction.
As depicted in figs. 1 and 2, the main rope 9 between directive wheel 4 and main rope sheave 7 obliquely configures, with main rope 9
The rope brake device 8 cooperatively configured is arranged to using self weight by swinging to main rope 9 centered on Pivot axle 16
The rotary force (the clockwise rotary force in Fig. 2 and Fig. 6) of side.
Then, after being provided with rope brake device 8, if rotating lifting bolt 23 towards direction is unclamped, rope braking
Device 8 due to be self-possessed by swung to centered on Pivot axle 16 9 side of main rope rotary force (in Fig. 2 and Fig. 6 in up time
The power that needle direction rotates), therefore can easily be rotated towards angle adjustment direction.
That is, if unclamping lifting bolt 23 inside press section 20 two front end end surface 20A, 20B and base portion 11A, 11B
End face 11A3,11B3 contact, thus restriction site, therefore be formed in the opposite side of 23 side of lifting bolt of outer side hook 21
Opposite side (Fig. 5 and the Fig. 6 of suspension hook 25A, the 25B and protrusion 26A, 26B on (right side in Fig. 5 and Fig. 6) towards 23 side of lifting bolt
In right side) it is mobile.Then, the opposite side (right side in Fig. 5 and Fig. 6) of 23 side of lifting bolt is located in angle adjustment tank 17
The rotary force that is generated by the self weight centered on Pivot axle 16 due to rope brake device 8 of angular adjustment axle 18,
Follow the movement of suspension hook 25A, 25B and protrusion 26A, 26B.If suspension hook 25A, 25B and protrusion 26A, 26B are completed towards lifting spiral shell
The movement of the opposite side (right side in Fig. 5 and Fig. 6) of 23 side of bolt is then located in angle adjustment tank 17 by suspension hook 25A, 25B
The position of the angular adjustment axle 18 of the opposite side (right side in Fig. 5 and Fig. 6) of 23 side of lifting bolt is restricted, and rope is braked
Device 8 is adjusted to desired setting angle.During the adjustment of the setting angle, angle is prevented by fixed plate 22A, 22B
Device 19 is adjusted to tilt.In addition, angular adjustment apparatus 19 is by being set to protrusion 26A, 26B of the front end suspension hook 25A, 25B
It is abutted with angular adjustment axle 18, so that outer side hook 21 be inhibited to leave from angular adjustment axle 18.
On the other hand, in the case where being adjusted to increase the setting angle of rope brake device 8 from above-mentioned state, made
Weight bolt 23 is carried out towards fastening direction rotation.Then, end face 11A3,11B3 of inside press section 20 and base portion 11A, 11B
It abuts to limit the movement of inside press section 20, therefore outer side hook 21 is mobile towards the direction far from inside press section 20.At this point, outer
Suspension hook 25A, 25B of side hook 21 are abutted with the angular adjustment axle 18 for being located at the side suspension hook 25A, 25B (right side in Fig. 5 and Fig. 6),
Angular adjustment axle 18 is driven towards 23 direction of lifting bolt (left direction in Fig. 5 and Fig. 6) in angle adjustment tank 17, rope
Brake apparatus 8, which overcomes, is self-possessed centered on Pivot axle 16 towards the direction (side counterclockwise in Fig. 2 and Fig. 6 far from main rope 9
To) rotation.
As described above, even if rope brake device 8 is adjusted to desired setting angle, also due to self weight by with
Swung to centered on Pivot axle 16 9 side of main rope direction (clockwise direction in Fig. 2 and Fig. 6) rotation power, therefore
Positioned at the angular adjustment axle 18 and suspension hook 25A, 25B on the side suspension hook 25A, 25B (right side in Fig. 5 and Fig. 6) in angle adjustment tank 17
It abuts and is snapped.In addition, angular adjustment apparatus 19 by be set to protrusion 26A, 26B of the front end suspension hook 25A, 25B with
Angular adjustment axle 18 abuts, so that outer side hook 21 be inhibited to leave from angular adjustment axle 18.
In the present embodiment, use hex bolts as angular adjustment axle 18.As shown in fig. 6, angular adjustment axle 18 is located at
The position for keeping one side of six shape bolts of hexagon opposite with the inner peripheral surface 25A1 of suspension hook 25A.By being configured in this way, to hang
Hook 25A can steadily connect with angular adjustment axle 18.In addition, angular adjustment axle 18 is located at another side and the protrusion for making six shape bolts
The inner peripheral surface 26A1 of portion 26A opposite position.As a result, by making the another side of six shape bolts and the inner peripheral surface of protrusion 26A
26A1 is relatively configured, so as to inhibit suspension hook 25A to leave from angular adjustment axle 18.In the present embodiment, to suspension hook 25A and angle
The relationship of adjustment axis 18 is illustrated, but suspension hook 25B is also identical as the relationship of angular adjustment axle 18.As shown in figure 5, on the outside
Hook portion 21 be provided with the isostructural suspension hook 25B of suspension hook 25A phase, with the angular adjustment axle 18 and angle for being set to the side base portion 11A
It spends base portion 11B of the adjustment tank 17 coaxially in the side suspension hook 25B and is similarly formed angle adjusting part and angle adjustment tank.Cause
This, can be between two base portions 11A, 11B, and well balanced twelve Earthly Branches hold brake box 12 and carry out the adjustment of setting angle.
Press section 20 and outer side hook 21 on the inside of 19 double set of angular adjustment apparatus in the present embodiment, in the phase of the two
To the lifting bolt 23 for substantially horizontally moving outer side hook 21 is screwed between part, therefore, will not be filled since angle adjusts
Setting 19 leads to that simple structure can be set as in short transverse enlargement.Also, it is configured to the lifting spiral shell by screwing togather between the two
The rotation of bolt 23 moves outer side hook 21 in generally horizontal directions, and movably to angle tune in angle adjustment tank 17
The position of bearing 18 is limited and is lifted restrictions, therefore can be with the height of inside press section 20 and outer side hook 21 in substantially phase
Arrangement angles adjustment tank 17, angular adjustment axle 18 and suspension hook 25A, 25B in same level can be inhibited and be set in short transverse
For simple structure.The burden for carrying out the operator of installation and angle adjustment can be mitigated as a result, this external enwergy is completed in a short time
Adjust operation.
In addition, in the present embodiment, inside press section 20 and outer side hook 21 are set as the structure of substantially U-shaped, at each bottom
It is respectively formed to arc-shaped of portions 11A, 11B centered on Pivot axle 16 angle adjustment tank 17, in rope brake device 8
Two sides supported respectively through the mobile setting angle to adjustable rope brake device 8 in each angle adjustment tank 17 respectively
Angular adjustment axle 18, being respectively arranged in 20 liang of inside press section front end prevents outer side hook 21 from tilting and grasping in rotation
Make the fixation for abutting two front ends of inside press section 20 with each base portion 11A, 11B to restriction site
Plate 22A, 22B.
Therefore, the miniaturization of angular adjustment apparatus 19 and simple structure can be made using in short transverse, passes through lifting spiral shell
The rotation process of bolt 23 moves outer side hook 21 efficiently in the horizontal direction, can be by being set to outer side hook 21 before
Suspension hook 25A, 25B of end are limited and are lifted restrictions in the position of 17 inner opposite angle degree of angle adjustment tank adjustment axis 18.
In addition, be set to base portion 11A, 11B angular adjustment axle 18 and angle adjustment tank 17 specific structure it is unlimited
In diagram, other structures also can be used, as long as having rotatably to carry out between base portion 11A, 11B and brake box 12
The angle adjustment tank 17 of arc-shaped centered on the Pivot axle 16 of bearing;And supporting and fixing is in brake box 12 and can be at angle
The angular adjustment axle 18 moved in degree adjustment tank 17.Equally, angular adjustment apparatus 19 is also not necessarily limited to the structure of diagram, can also
To use other structures, as long as double set is carried out to inside press section 20 and outer side hook 21, by screwing togather between the two
Lifting bolt 23 rotation, mobile outer side hook 21 in a substantially horizontal direction, and movably right in angle adjustment tank 17
The position of angular adjustment axle 18 is limited and is lifted restrictions.
As discussed above, lift appliance of the invention includes: the bottom for being configured at the lower part of rope brake device 8
Portions 11A, 11B;The lower section adjustable installation angle of the rope brake device 8 is supported on base portion 11A, 11B
Pivot axle 16;It is with Pivot axle 16 in base portion 11A, 11B of part for being located at the upper portion of Pivot axle 16
The angle adjustment tank 17 formed to the arc-shaped at center;It is supported on 8 side of rope brake device and by angle adjustment tank 17
The mobile angular adjustment axle 18 to can adjust the setting angle of rope brake device 8;And by limitation in angle adjustment tank
The position of angular adjustment axle 18 in 17 so as to adjust the setting angle of the rope brake device 8 angular adjustment apparatus 19,
Angular adjustment apparatus 19 includes inside press section 20;Substantially horizontally configure the outer side hook in the outside of inside press section 20
21;It is screwed togather between inside press section 20 and the opposite segments of outer side hook 21 and moves outer side hook 21 substantially horizontally
Dynamic lifting bolt 23;And suspension hook 25A, 25B, the front end that the suspension hook 25A, 25B are set to outer side hook 21 to pass through
The rotation process of lifting bolt 23, when moving outer side hook 21 in a substantially horizontal direction to the angle in angle adjustment tank 17
The position of adjustment axis 18 is limited and is lifted restrictions.
According to above-mentioned structure, exploded angle adjustment supporting structure is not needed, the adjustment of angular adjustment apparatus 19 can be passed through
Operation is easily adjusted the setting angle of 12 side of brake box in rope brake device 8.Moreover, angular adjustment apparatus 19 can be
Short transverse is minimized, therefore can effectively adjust operation in simple structure.The negative of operator can be mitigated as a result,
Load, in addition, adjustment operation can be completed in a short time.
In addition, in addition to above-mentioned structure, inside press section 20 and outer side hook 21 are set as the structure of substantially U-shaped,
It is respectively formed to arc-shaped of each base portion 11A, 11B centered on Pivot axle 16 angle adjustment tank 17, is braked in rope
The two sides of device 8 are supported respectively through the mobile peace to can adjust rope brake device 8 in each angle adjustment tank 17 respectively
The angular adjustment axle 18 for filling angle, two front ends of inside press section 20 be respectively arranged with prevent outer side hook 21 tilt and
Abut two front ends of inside press section 20 with each base portion 11A, 11B to agretope
Fixed plate 22A, 22B set.
According to above-mentioned structure, the miniaturization of angular adjustment apparatus 19 and simple structure can be made using in short transverse,
By the rotation process of lifting bolt 23, move outer side hook 21 efficiently in the horizontal direction, it can be by being set to outside
Suspension hook 25A, 25B of the front end of hook portion 21 carry out limitation reconciliation in the position of 17 inner opposite angle degree of angle adjustment tank adjustment axis 18
Except limitation.
In addition, (especially there is angle adjustment tank 17 and angle angular adjustment apparatus 19 is set to rope brake device 8
Adjustment axis 18) when, it does not need to brake adding for the hole portion of the setting of mounting seat 3 for fixed angle adjustment device 19 etc. in rope
Work.
The structure of above-mentioned the present embodiment can not only be suitable for newly-installed lift appliance, moreover it is possible to be suitable for existing elevator dress
It sets.
In addition, also including various modifications example the present invention is not limited to above-described embodiment.For example, above-described embodiment is in order to easy
In understanding illustrate the present invention and be described in detail, but positioning device and angular adjustment apparatus and the knot for being limited to diagram
Structure can use various structures.
Label declaration
4 directive wheels
7 main rope sheaves
8 rope brake devices
9 main rope sheaves
11A, 11B base portion
16 Pivot axles
17 angle adjustment tanks
18 angular adjustment axles
19 angular adjustment apparatus
20 insides press section
21 outer side hooks
22A, 22B fixed plate
23 lifting bolts
25A, 25B suspension hook
26A, 26B protrusion.
Claims (10)
1. a kind of lift appliance, has: wound on the main rope of main rope sheave and directive wheel;It is gone up and down via the main rope
Carriage;And make the rope brake device of the main rope braking, elevator dress between the main rope and the directive wheel
It sets and is characterised by comprising:
It is configured at the base portion of the lower part of the rope brake device;It is installed on the base portion and can adjust the rope braking
The Pivot axle supported to the setting angle of device;In the top positioned at the Pivot axle and with the Pivot axle
Centered on the angle adjustment tank that is formed of arc-shaped ground;It is supported on the rope brake device side and by adjusting in the angle
The mobile angular adjustment axle to can adjust the setting angle of the rope brake device in slot;And by limiting the angle
The angle for adjusting position setting angle so as to adjust the rope brake device of the axis in the angle adjustment tank adjusts dress
It sets,
The angular adjustment apparatus includes inside press section;The outer side hook configured in the outside of the inside press section;Institute
It states and is screwed togather between inside press section and the opposite segments of the outer side hook and move the outer side hook in the horizontal direction
Dynamic lifting bolt;And suspension hook, which is set to the outer side hook is made by the rotation process of the lifting bolt
The outer side hook abuts when moving in the horizontal direction with the angular adjustment axle.
2. lift appliance as described in claim 1, which is characterized in that
There is the protrusion abutted with the angular adjustment axle in the front end of the suspension hook.
3. lift appliance as claimed in claim 2, which is characterized in that
The suspension hook is configured to after extending along horizontal direction, the direction of the front end extends towards the downside of vertical direction,
The protrusion is configured to roll downward from vertical direction tiltedly.
4. lift appliance as claimed in claim 3, which is characterized in that
The angular adjustment axle is made of polygon bolt.
5. lift appliance as claimed in claim 3, which is characterized in that
The angular adjustment axle is made of six side bolts, make six side bolt one side and towards vertical direction downside extend
The inner peripheral surface of the suspension hook is opposite.
6. lift appliance as claimed in claim 5, which is characterized in that
Keep the another side of six side bolt opposite with the inner peripheral surface of the protrusion.
7. lift appliance as described in claim 1, which is characterized in that
The inside press section and the outer side hook are configured to U-shaped.
8. lift appliance as claimed in claim 7, which is characterized in that
If rotating the lifting bolt towards fastening direction, make the outer side hook towards the direction far from the inside press section
It is mobile, if rotating the lifting bolt towards direction is unclamped, make the outer side hook towards the side close to the inside press section
To movement.
9. lift appliance as claimed in claim 7, which is characterized in that
Fixed plate is set in the inside press section, which prevents the inside press section with the outer side hook upper and lower
Direction offset, and the installation site of the angular adjustment apparatus is inhibited to move downwards.
10. lift appliance as claimed in claim 9, which is characterized in that
On the top of the base portion with curved abutting part, the fixed plate are abutted with the abutting part in the horizontal direction.
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JP2018073797A JP6909755B2 (en) | 2018-04-06 | 2018-04-06 | Elevator device |
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CN110342370B CN110342370B (en) | 2021-03-05 |
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JP6909755B2 (en) | 2021-07-28 |
JP2019182579A (en) | 2019-10-24 |
CN110342370B (en) | 2021-03-05 |
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