CN209259432U - A kind of elevator emergency safety catch - Google Patents
A kind of elevator emergency safety catch Download PDFInfo
- Publication number
- CN209259432U CN209259432U CN201821775980.2U CN201821775980U CN209259432U CN 209259432 U CN209259432 U CN 209259432U CN 201821775980 U CN201821775980 U CN 201821775980U CN 209259432 U CN209259432 U CN 209259432U
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- fixedly connected
- steel cable
- hoistway
- ring
- wall
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Abstract
The utility model discloses a kind of elevator emergency safety catches, are related to technical field of elevator equipment.The utility model includes hoistway, cushion chamber is offered inside hoistway opposite sides, cushion chamber bottom is fixedly connected with buffer spring, buffer spring one end is fixedly connected with buffer stopper, and one surface of buffer stopper is fixedly connected with movable block by a connecting rod, and one surface of movable block opens up fluted, one surface of groove is fixedly connected with driving spring, one surface pivots of movable block are connected with support plate, and driving spring one end is fixedly connected with one surface of support plate, and support plate one side is fixedly connected with pull ring.The utility model passes through the design of cushion chamber, buffer spring, buffer stopper and support plate, it is fallen in when carriage being enable to fall off in the support plate of hoistway two sides, buffer spring has deceleration buffer effect to the carriage to fall off, the problem of falling off due to emergency braking not in time so as to avoid the damage of existing elevator, influence personal safety in carriage.
Description
Technical field
The utility model belongs to technical field of elevator equipment, more particularly to a kind of elevator emergency safety catch.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage is operated in perpendicular to horizontal plane or and vertical
The permanent transporting equipment of rigid track movement of the line inclination angle less than 15 °, obtains extensive in the building with more floor
It uses.Due to motor be it is mechanical, burst fortuitous event may be generated in use process, for example elevator is when in use due to damage
It falls off, internal staff is damaged, so needing emergency braking apparatus, security protection is carried out to personnel, prevents used during elevator falling.
Most of brake apparatus, which mostly pass through lift car and are additionally arranged at the bottom safety tongs, currently on the market is braked, although can
To be braked, but braking effect is bad, cannot take emergency braking in time, causes huge shadow to the personal safety of people
It rings, is unfavorable for people's use, certain influence is brought to the use process of people, for this purpose, we have proposed a kind of elevator is tight
Anxious safety catch.
Utility model content
The purpose of this utility model is to provide a kind of elevator emergency safety catches, pass through cushion chamber, support plate, limit
The design of position steel cable, stop collar, shift(ing) ring and rope closing ring solves existing elevator damage and falls off since emergency braking is too late
When, the problem of influencing personal safety in carriage.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of elevator emergency safety catch, including hoistway;Inside the hoistway opposite sides
Offer cushion chamber;The cushion chamber bottom is fixedly connected with buffer spring;Described buffer spring one end is fixedly connected with buffering
Block;One surface of buffer stopper is slidably connected with buffering cavity wall;One surface of cushion chamber offers strip-shaped hole;The buffering
One surface of block is fixedly connected with movable block by a connecting rod;The connecting rod week, side was slidably connected with strip-shaped hole;The shifting
One surface of motion block is slidably connected with hoistway inner wall;
One surface of movable block opens up fluted;One surface of groove is fixedly connected with driving spring;The movement
One surface pivots of block are connected with support plate;Described driving spring one end is fixedly connected with one surface of support plate;The support plate one
Side is fixedly connected with pull ring.
Further, the well headroom is fixedly connected with steel cable winder;The steel cable winder inner wrap has drive
Dynamic steel cable;Described driving steel cable one end is through well headroom and is fixedly connected with carriage.
Further, the hoistway inner wall opposite sides face passes through a quarter butt and is fixedly connected with restraining position ring block;The pull ring
All sides are fixedly connected with limit steel cable;The limit steel cable week, side was slidably connected with stop collar inner wall;The limit steel cable
One end is fixedly connected with shift(ing) ring.
Further, the hoistway inner wall is fixedly connected with rope closing ring by a quarter butt;The rope closing ring inner wall and driving
Steel cable week, side was slidably connected;The shift(ing) ring inner wall is slidably connected with driving steel cable week side;The shift(ing) ring is located at rope closing
Ring position directly above.
Further, the hoistway inner wall offers T shape sliding slot;One surface of carriage passes through a sliding block and T shape sliding slot
It is slidably connected.
The utility model has the following beneficial effects:
1, the utility model passes through the design of cushion chamber, buffer spring, buffer stopper and support plate, when carriage being enable to fall off
It falls in the support plate of hoistway two sides, support plate can drive buffer stopper in cushion chamber to downslide by movable block, connecting rod
Dynamic, buffer stopper compression buffer spring has deceleration buffer effect to the carriage to fall off, falls off so as to avoid the damage of existing elevator
Not in time due to emergency braking, the problem of influencing personal safety in carriage.
2, the utility model passes through movable block, support plate, the design for limiting steel cable, stop collar, shift(ing) ring and rope closing ring, limit
On the pull ring of position steel cable one end system on the supporting plate, the limit steel cable other end passes through stop collar and is to have shift(ing) ring, mobile ring set
Make support plate not to make support plate tilt upwards and stretch driving spring on driving steel cable and positioned at the top of rope closing ring
The normal lifting of carriage is influenced, but when driving steel rope breaking that carriage is caused to fall off, shift(ing) ring is detached from driving steel cable, drives bullet
Spring contraction drives support plate quickly to rotate down and is at horizontality, so as to catch the carriage to fall off in time, prevents
Carriage continues to accelerate to fall, and protects the personnel safety in carriage.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of elevator emergency safety catch;
Fig. 2 is the structure front view of Fig. 1;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
In attached drawing, parts list represented by the reference numerals are as follows:
1- hoistway, 101- cushion chamber, 102- buffer spring, 103- buffer stopper, 104- strip-shaped hole, 105- connecting rod, 106-
Movable block, 107- groove, 108- driving spring, 109- support plate, 110- pull ring, 111- steel cable winder, 112- drive steel cable,
113- carriage, 114- stop collar, 115- limit steel cable, 116- shift(ing) ring, 117- rope closing ring, 118-T shape sliding slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model is a kind of elevator emergency safety catch, including hoistway 1;Hoistway 1 is opposite
Cushion chamber 101 is offered inside two sides;101 bottom of cushion chamber is fixedly connected with buffer spring 102;102 one end of buffer spring
It is fixedly connected with buffer stopper 103;103 1 surface of buffer stopper is slidably connected with 101 inner wall of cushion chamber;It opens on 101 1 surface of cushion chamber
Equipped with strip-shaped hole 104;103 1 surface of buffer stopper is fixedly connected with movable block 106 by a connecting rod 105;105 side of connecting rod
Face is slidably connected with strip-shaped hole 104;106 1 surface of movable block is slidably connected with 1 inner wall of hoistway;
106 1 surface of movable block opens up fluted 107;107 1 surface of groove is fixedly connected with driving spring 108;It is mobile
106 1 surface pivots of block are connected with support plate 109;108 one end of driving spring is fixedly connected with 109 1 surface of support plate;Support
109 one side of plate is fixedly connected with pull ring 110.
Wherein as shown in Figs. 1-2, steel cable winder 111 is fixedly connected at the top of hoistway 1;Steel cable winder 111 is existing
Technology;It repeats no more;111 inner wrap of steel cable winder has driving steel cable 112;Drive 112 one end of steel cable through 1 top of hoistway
And it is fixedly connected with carriage 113;Drive steel cable 112 that carriage 113 is driven to go up and down.
Wherein as Figure 2-3,1 inner wall opposite sides face of hoistway passes through a quarter butt and is fixedly connected with restraining position ring block 114;It draws
110 weeks sides of ring are fixedly connected with limit steel cable 115;Limit 115 weeks sides of steel cable are slidably connected with 114 inner wall of stop collar;Limit
Position 115 one end of steel cable is fixedly connected with shift(ing) ring 116;Shift(ing) ring 116 is whole can to pass through stop collar 114;Guarantee support plate 109
It can move downward.
Wherein as Figure 2-3,1 inner wall of hoistway is fixedly connected with rope closing ring 117 by a quarter butt;117 inner wall of rope closing ring
It is slidably connected with driving 112 weeks sides of steel cable;116 inner wall of shift(ing) ring is slidably connected with driving 112 weeks sides of steel cable;Shift(ing) ring
116 are located at 117 position directly above of rope closing ring.
Wherein as shown in Figure 1-3, driving steel cable 112 drives carriage 113 to go up and down;Steel cable 112 is driven to pass through rope closing ring 117 simultaneously
And it is in tight state always;116 sets of shift(ing) ring on driving steel cable 112 and positioned at the top of rope closing ring 117;To make to support
Plate 109 tilts upwards and stretches driving spring 108;Making support plate 109 not influences the normal lifting of carriage.
Wherein as shown in Fig. 2, 1 inner wall of hoistway offers T shape sliding slot 118;113 1 surface of carriage passes through a sliding block and T shape
Sliding slot 118 is slidably connected;Guarantee that carriage 113 does not depart from 1 inner wall of hoistway.
Wherein, steel cable winder 111 is electrically connected with controller and power supply respectively by conducting wire.
The working principle of the present embodiment are as follows: when use;When the driving fracture of steel cable 112 causes carriage 113 to fall off;Shift(ing) ring
116 are detached from driving steel cable 112;Limit steel cable 115 and shift(ing) ring 116 sequentially pass through and are detached from stop collar 114;Driving spring 108
It shrinks and quick rotate down of support plate 109 is driven to be at horizontality;So as to catch the carriage 113 to fall off in time;
Carriage 113 moves down support plate 109;Support plate 109 passes sequentially through movable block 106, connecting rod 105 drives buffer stopper 103
The slide downward in cushion chamber 101;Buffer stopper 103, which compresses buffer spring 102, has deceleration buffer effect to the carriage 113 to fall off;
It falls off due to emergency braking not in time so as to avoid the damage of existing elevator;The problem of influencing personal safety in carriage 113.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of elevator emergency safety catch, including hoistway (1);It is characterized by:
Cushion chamber (101) are offered inside hoistway (1) opposite sides;Cushion chamber (101) bottom is fixedly connected with
Buffer spring (102);Described buffer spring (102) one end is fixedly connected with buffer stopper (103);(103) one table of buffer stopper
Face is slidably connected with cushion chamber (101) inner wall;(101) one surface of cushion chamber offers strip-shaped hole (104);The buffer stopper
(103) one surfaces are fixedly connected with movable block (106) by a connecting rod (105);The all sides of the connecting rod (105) and bar shaped
Hole (104) is slidably connected;(106) one surface of movable block is slidably connected with hoistway (1) inner wall;
(106) one surface of movable block opens up fluted (107);(107) one surface of groove is fixedly connected with driving bullet
Spring (108);(106) one surface pivots of movable block are connected with support plate (109);Described driving spring (108) one end and branch
(109) one surface of fagging is fixedly connected;Support plate (109) one side is fixedly connected with pull ring (110).
2. a kind of elevator emergency safety catch according to claim 1, which is characterized in that at the top of the hoistway (1)
It is fixedly connected with steel cable winder (111);Steel cable winder (111) inner wrap has driving steel cable (112);The driving
Steel cable (112) one end is at the top of hoistway (1) and is fixedly connected with carriage (113).
3. a kind of elevator emergency safety catch according to claim 1, which is characterized in that hoistway (1) inner wall
Opposite sides face passes through a quarter butt and is fixedly connected with restraining position ring block (114);The all sides of the pull ring (110) are fixedly connected with limit
Steel cable (115);The all sides of the limit steel cable (115) are slidably connected with stop collar (114) inner wall;The limit steel cable (115)
One end is fixedly connected with shift(ing) ring (116).
4. a kind of elevator emergency safety catch according to claim 3, which is characterized in that hoistway (1) inner wall
Rope closing ring (117) are fixedly connected with by a quarter butt;Rope closing ring (117) inner wall and all sides of driving steel cable (112) are slided
Connection;Shift(ing) ring (116) inner wall is slidably connected with all sides of driving steel cable (112);The shift(ing) ring (116) is located at rope closing
Ring (117) position directly above.
5. a kind of elevator emergency safety catch according to claim 2, which is characterized in that hoistway (1) inner wall
Offer T shape sliding slot (118);(113) one surface of carriage is slidably connected by a sliding block with T shape sliding slot (118).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821775980.2U CN209259432U (en) | 2018-10-30 | 2018-10-30 | A kind of elevator emergency safety catch |
Applications Claiming Priority (1)
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CN201821775980.2U CN209259432U (en) | 2018-10-30 | 2018-10-30 | A kind of elevator emergency safety catch |
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CN209259432U true CN209259432U (en) | 2019-08-16 |
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CN201821775980.2U Active CN209259432U (en) | 2018-10-30 | 2018-10-30 | A kind of elevator emergency safety catch |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052102A (en) * | 2018-10-30 | 2018-12-21 | 苏州德奥电梯有限公司 | A kind of elevator emergency safety catch |
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2018
- 2018-10-30 CN CN201821775980.2U patent/CN209259432U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052102A (en) * | 2018-10-30 | 2018-12-21 | 苏州德奥电梯有限公司 | A kind of elevator emergency safety catch |
CN109052102B (en) * | 2018-10-30 | 2023-12-05 | 苏州德奥电梯有限公司 | Emergency safety braking device for elevator |
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