CN108622762A - A kind of elevator emergency brake device - Google Patents
A kind of elevator emergency brake device Download PDFInfo
- Publication number
- CN108622762A CN108622762A CN201810738457.0A CN201810738457A CN108622762A CN 108622762 A CN108622762 A CN 108622762A CN 201810738457 A CN201810738457 A CN 201810738457A CN 108622762 A CN108622762 A CN 108622762A
- Authority
- CN
- China
- Prior art keywords
- sliding
- slot
- guide rail
- brake block
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
Abstract
The invention discloses a kind of elevator emergency brake devices, including brake block and guide rail, car is equipped between the guide rail, the car upper end is connected with drawstring, multiple brake block are installed on wall surface at left and right sides of the car, it is slidably connected between the brake block and guide rail, the brake block upper end is provided with the T-slot coordinated with guide rail, it is provided with the first sliding groove on the brake block of the T-slot or so, first piston is equipped in the first sliding groove, brake block below the T-slot is provided with second sliding slot, the second sliding slot is equipped with second piston, it is provided with logical oil circuit below the first sliding groove, the right end of the logical oil circuit is connected to second sliding slot, it is provided with oil inlet below the second sliding slot, the oil inlet is connected to second sliding slot, product of the present invention, it is simple in structure, it is highly practical, it is safe, effect is good, conducive to popularization.
Description
Technical field
The present invention relates to elevator technology field, specially a kind of elevator emergency brake device.
Background technology
It is constantly improved with the height of building, the elevator applied to high-rise building also becomes indispensable work
One of tool, facilitates the trip of people.It inevitably will appear some failures during a liter lifting is dropped, this will be easy to cause accident
Generation, elevator from high level slide be to compare one of the accident to take place frequently, in this case, just may require that a kind of elevator emergency system
Dynamic device makes elevator quickly stop.
Invention content
The purpose of the present invention is to provide a kind of elevator emergency brake devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of elevator emergency brake device, including brake block and guide rail, are equipped with car between the guide rail, on the car
End is connected with drawstring, is equipped with multiple brake block on the wall surface of the car left and right sides, is slided between the brake block and guide rail
Connection, the brake block upper end is provided with the T-slot coordinated with guide rail, the first cunning is provided on the brake block of described T-slot or so
Slot, the first sliding groove is interior to be equipped with first piston, and the brake block below the T-slot is provided with second sliding slot, the second sliding slot
It is equipped with second piston, is provided with logical oil circuit below the first sliding groove, the right end of the logical oil circuit is connected to second sliding slot, described
It is provided with oil inlet below second sliding slot, the oil inlet is connected to second sliding slot.
Preferably, the first piston is equipped with sliding block up and down, and the sliding block right end is fixedly connected with brake block, the cunning
Block left end is slidably connected with guide rail.
Preferably, the first piston is slidably connected with the first sliding groove, and the second piston is slidably connected with second sliding slot.
Preferably, the first sliding groove and second sliding slot are equipped with sealing ring.
Preferably, it is fixed with friction plate in the first piston and second piston.
Preferably, the guide rail wall surface opposite with friction plate is equipped with heat-conducting layer.
Preferably, the lower end of the oil inlet is connected with hydraulic pump.
Compared with prior art, the beneficial effects of the invention are as follows：Elevator emergency brake device structure robust of the present invention,
The speed of elevator is reduced by the friction between the friction plate and guide rail on piston, final elevator stops sliding, and principle is simple,
Friction plate fails because of overheat in friction process in order to prevent, and guide rail quickly exports heat equipped with heat-conducting layer.The present invention produces
Product, of simple structure and strong practicability is safe, and effect is good, is conducive to promote.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of elevator emergency brake device；
Fig. 2 is a kind of cross-sectional view of elevator emergency brake device.
In figure：1- guide rails, 2- brake block, 3- drawstrings, 4- cars, 5- sliding blocks, 6- first pistons, 7- the first sliding grooves, 8- are logical
Oil circuit, 9- oil inlets, 10- second pistons, 11- sealing rings, 12- friction plates, 13- heat-conducting layers, 14- second sliding slots, 15-T shape slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of elevator emergency brake device, including brake block 2
With guide rail 1, car 4 is equipped between the guide rail 1,4 upper end of the car is connected with drawstring 3,4 left and right sides wall surface of the car
On multiple brake block 2 are installed, be slidably connected between the brake block 2 and guide rail 1,2 upper end of the brake block is provided with and guide rail 1
The T-slot 15 of cooperation is provided with the first sliding groove 7 on the brake block 2 of the T-slot 15 or so, and the is equipped in the first sliding groove 7
The brake block 2 of one piston 6,15 lower section of the T-slot is provided with second sliding slot 14, and the second sliding slot 14 is equipped with second piston
10,7 lower section of the first sliding groove is provided with logical oil circuit 8, and the right end of the logical oil circuit 8 is connected to second sliding slot 14, and described second slides
14 lower section of slot is provided with oil inlet 9, and the oil inlet 9 is connected to second sliding slot 14.
Wherein, about 6 first piston is equipped with sliding block 5, and 5 right end of the sliding block is fixedly connected with brake block 2, described
5 left end of sliding block is slidably connected with guide rail 1；The first piston 6 is slidably connected with the first sliding groove 7, the second piston 10 and
Two sliding slots 14 are slidably connected；The first sliding groove 7 and second sliding slot 14 are equipped with sealing ring；The first piston 6 and second is lived
It is fixed with friction plate on plug 10；The wall surface opposite with friction plate 12 of the guide rail 1 is equipped with heat-conducting layer 13；The oil inlet
9 lower end is connected with hydraulic pump.
The present invention operation principle be：When accident situation occurs in elevator, will make hydraulic pump works, by high pressure oil from into
Hydraulic fluid port enters inside brake block so that hydraulic pressure increases in the first sliding groove and second sliding slot, and first piston and second piston are squeezed
Extrusion is gone, and final friction plate makes elevator reduction of speed be finally stopped with rail friction.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of elevator emergency brake device, including brake block (2) and guide rail (1), it is characterised in that：Between the guide rail (1)
Equipped with car (4), car (4) upper end is connected with drawstring (3), is equipped on the wall surface of car (4) left and right sides multiple
Brake block (2) is slidably connected between the brake block (2) and guide rail (1), and brake block (2) upper end is provided with matches with guide rail (1)
The T-slot (15) of conjunction is provided with the first sliding groove (7), the first sliding groove (7) on the brake block (2) of described T-slot (15) left and right
Interior to be equipped with first piston (6), the brake block (2) below the T-slot (15) is provided with second sliding slot (14), the second sliding slot
(14) be equipped with second piston (10), be provided with logical oil circuit (8) below the first sliding groove (7), the right end of the logical oil circuit (8) with
Second sliding slot (14) is connected to, and oil inlet (9), the oil inlet (9) and second sliding slot are provided with below the second sliding slot (14)
(14) it is connected to.
2. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The first piston (6) is up and down
It is equipped with sliding block (5), sliding block (5) right end is fixedly connected with brake block (2), and sliding block (5) left end is slided with guide rail (1)
Connection.
3. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The first piston (6) and the
One sliding slot (7) is slidably connected, and the second piston (10) is slidably connected with second sliding slot (14).
4. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The first sliding groove (7) and
Two sliding slots (14) are equipped with sealing ring.
5. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The first piston (6) and
Two pistons are fixed with friction plate on (10).
6. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The guide rail (1) and friction plate
(12) opposite wall surface is equipped with heat-conducting layer (13).
7. a kind of elevator emergency brake device according to claim 1, it is characterised in that：The lower end of the oil inlet (9)
It is connected with hydraulic pump.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738457.0A CN108622762A (en) | 2018-07-06 | 2018-07-06 | A kind of elevator emergency brake device |
| PCT/CN2018/105932 WO2020006874A1 (en) | 2018-07-06 | 2018-09-17 | Emergency brake device for lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738457.0A CN108622762A (en) | 2018-07-06 | 2018-07-06 | A kind of elevator emergency brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108622762A true CN108622762A (en) | 2018-10-09 |
Family
ID=63689580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738457.0A Withdrawn CN108622762A (en) | 2018-07-06 | 2018-07-06 | A kind of elevator emergency brake device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108622762A (en) |
| WO (1) | WO2020006874A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335915A (en) * | 2018-11-16 | 2019-02-15 | 束学珍 | A kind of construction elevator safety protection mechanism |
| CN109573776A (en) * | 2018-11-28 | 2019-04-05 | 汪洁 | A kind of external underloading elevator emergency forced-stopping machine structure |
| CN112573322A (en) * | 2020-12-08 | 2021-03-30 | 李永前 | Elevator prevents unexpected quick arresting gear who removes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04201964A (en) * | 1990-11-30 | 1992-07-22 | Mitsubishi Electric Corp | Braking device for low press elevator |
| CN1428287A (en) * | 2001-12-24 | 2003-07-09 | 因温特奥股份公司 | Safety brake device for elevator equipment |
| JP2011093644A (en) * | 2009-10-28 | 2011-05-12 | Toshiba Elevator Co Ltd | Elevator device |
| CN102653370A (en) * | 2011-03-02 | 2012-09-05 | 株式会社日立制作所 | Elevator device |
| CN204384654U (en) * | 2015-01-17 | 2015-06-10 | 新八建设集团有限公司 | A kind of material elevator anti-fall device |
| CN107922147A (en) * | 2015-08-12 | 2018-04-17 | 因温特奥股份公司 | Method for the anti-lock brake system of elevator and for controlling it |
| CN208429716U (en) * | 2018-07-06 | 2019-01-25 | 苏州福特美福电梯有限公司 | A kind of elevator emergency brake device |
-
2018
- 2018-07-06 CN CN201810738457.0A patent/CN108622762A/en not_active Withdrawn
- 2018-09-17 WO PCT/CN2018/105932 patent/WO2020006874A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04201964A (en) * | 1990-11-30 | 1992-07-22 | Mitsubishi Electric Corp | Braking device for low press elevator |
| CN1428287A (en) * | 2001-12-24 | 2003-07-09 | 因温特奥股份公司 | Safety brake device for elevator equipment |
| JP2011093644A (en) * | 2009-10-28 | 2011-05-12 | Toshiba Elevator Co Ltd | Elevator device |
| CN102653370A (en) * | 2011-03-02 | 2012-09-05 | 株式会社日立制作所 | Elevator device |
| CN204384654U (en) * | 2015-01-17 | 2015-06-10 | 新八建设集团有限公司 | A kind of material elevator anti-fall device |
| CN107922147A (en) * | 2015-08-12 | 2018-04-17 | 因温特奥股份公司 | Method for the anti-lock brake system of elevator and for controlling it |
| CN208429716U (en) * | 2018-07-06 | 2019-01-25 | 苏州福特美福电梯有限公司 | A kind of elevator emergency brake device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335915A (en) * | 2018-11-16 | 2019-02-15 | 束学珍 | A kind of construction elevator safety protection mechanism |
| CN109573776A (en) * | 2018-11-28 | 2019-04-05 | 汪洁 | A kind of external underloading elevator emergency forced-stopping machine structure |
| CN112573322A (en) * | 2020-12-08 | 2021-03-30 | 李永前 | Elevator prevents unexpected quick arresting gear who removes |
| CN112573322B (en) * | 2020-12-08 | 2022-05-13 | 天奥电梯（中国）有限公司 | Elevator prevents unexpected quick arresting gear who removes |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020006874A1 (en) | 2020-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181009 |