CN108100801A - Hydraulic elevator safety device - Google Patents
Hydraulic elevator safety device Download PDFInfo
- Publication number
- CN108100801A CN108100801A CN201810008380.1A CN201810008380A CN108100801A CN 108100801 A CN108100801 A CN 108100801A CN 201810008380 A CN201810008380 A CN 201810008380A CN 108100801 A CN108100801 A CN 108100801A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- hydraulic elevator
- safety device
- piston
- elevator safety
- 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.)
- Pending
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
- B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/0423—Driving gear ; Details thereof, e.g. seals actuated pneumatically or hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
Abstract
The present invention relates to hydraulic elevator technical fields, and in particular to hydraulic elevator safety device, including No.1 oil cylinder, No. two oil cylinders, No.1 pipe, No. two pipes and adjustment part；The present invention provides hydraulic elevator safety devices, No. two oil cylinders and adjustment part are added between existing fuel tank and oil cylinder, when fuel tank is revealed, No. two oil cylinders are first under pressure influence compared with the first oil cylinder, No. two pistons for making it internal decline so as to pull-up snap-gauge, pipeline between No. two oil cylinders and No.1 oil cylinder is separated, the pressure change of No.1 oil cylinder is avoided, so as to fulfill security protection, whole device is simple in structure, highly practical, sensitivity is high, is suitble to promote the use of.
Description
Technical field
The present invention relates to hydraulic elevator technical fields, and in particular to hydraulic elevator safety device.
Background technology
Hydraulic elevator is by hydraulic power supply, and oil pressure, which is entered oil cylinder, makes plunger for linear motion, directly or by steel wire
Rope makes the elevator that car moves indirectly.
But existing hydraulic elevator is larger, it is necessary to which external fuel tank works, thus in structure design due to load-carrying
Bring some security risks, due to hydraulic elevator rely primarily on when hydraulic oil pressure support, when external fuel tank occurs
When damaged, oily in-cylinder pressure can unload rapidly, so that car falls without support, cause security incident, it is therefore desirable to be changed
Into.
The content of the invention
(1) the technical issues of solving
Present invention aims to overcome that the shortcomings of the prior art, and hydraulic elevator safety device is provided.
(2) technical solution
Hydraulic elevator safety device, including No.1 oil cylinder, No. two oil cylinders, No.1 pipe, No. two pipes and adjustment part；It is described
Car is connected at the top of No.1 oil cylinder；The No.1 oil cylinder and No. two oil cylinder bottoms are connected by No.1 pipe；The adjustment part is set
It puts on No.1 pipe；The adjustment part includes outer barrel and inner panel, and for inner panel slip fitting outside in cylinder, No. two pipes connect outer barrels, interior
Plate corresponds to No.1 pipe and is provided with straight slot；Limited block is additionally provided at the top of the outer barrel；No. two oil cylinders are connected by No. two pipes
Fuel tank；No. two piston plates are provided in No. two oil cylinders, No. two piston plates have connected up No. two piston rods, No. two piston rods
Top connects inner panel top by steel wire rope.
Preferably, reset spanner is additionally provided on No. two piston rods, No. two oil cylinders are correspondingly arranged on force platform.
Preferably, it is also associated with tension spring at the top of No. two piston plates and No. two oil cylinders.
Preferably, No.1 piston plate being provided in the No.1 oil cylinder, No.1 piston plate has connected up No.1 piston rod,
No.1 piston rod part is connected with supporting table, and car is fixed in supporting table.
Preferably, the adjustment part is provided with bottom plate, and bottom plate passes through the affixed ground of bolt.
Preferably, No. two oil cylinders and outer barrel are additionally provided with corresponding fixed pulley.
(3) advantageous effect
The present invention provides hydraulic elevator safety device, added between existing fuel tank and oil cylinder No. two oil cylinders and
Adjustment part, when fuel tank is revealed, No. two oil cylinders are first under pressure influence compared with the first oil cylinder, under No. two pistons for making it internal
Drop separates the pipeline between No. two oil cylinders and No.1 oil cylinder thus pull-up snap-gauge, avoids the pressure change of No.1 oil cylinder, so as to
Realize security protection, whole device of simple structure and strong practicability, sensitivity is high, is suitble to promote the use of.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, embodiment will be described below required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention, protects some embodiments, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is structure chart when present invention connection uses；
Fig. 2 is structure chart when present invention partition uses.
In attached drawing, parts list represented by the reference numerals is as follows：
1- No.1 oil cylinders, 101- No.1 piston plates, 102- No.1 piston rods, No. bis- oil cylinders of 2-, No. bis- piston plates of 201-,
No. bis- piston rods of 202-, 203- tension springs, 204- reset spanner, 205- fixed pulleys, 206- steel wire ropes, 3- cars, 301- branch
Support platform, 4- adjustment parts, 401- outer barrels, 402- inner panels, 403- straight slots, 5- No.1 pipes, No. bis- pipes of 6-.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Referring to attached drawing, hydraulic elevator safety device, including 5, No. two 1, No. two oil cylinder 2 of No.1 oil cylinder, No.1 pipe pipes 6
And adjustment part 4；1 top of No.1 oil cylinder is connected with car 3, specifically, being provided with No.1 piston plate 101, No.1 in No.1 oil cylinder 1
Piston plate 101 has connected up No.1 piston rod 102, and 102 top of No.1 piston rod is connected with supporting table 301, and car 3 is fixed on
In supporting table 301；No.1 oil cylinder 1 is connected with No. two 2 bottoms of oil cylinder by No.1 pipe 5；Adjustment part 4 is arranged on No.1 pipe 5, tool
Body, adjustment part 4 includes outer barrel 401 and inner panel 402, and for the slip of inner panel 402 fitting outside in cylinder 401, No. two pipes 6 connect outer barrels
401, inner panel 402 corresponds to No.1 pipe 5 and is machined with straight slot 403；The top of outer barrel 401 is also machined with limited block 401, to inner panel 402 into
Row /V prevents that inner panel 402 is excessively mobile, and in order to improve security, No. two piston plates 201 are also connected with No. two 2 tops of oil cylinder
There is tension spring 203, No. two piston plates 201 is avoided excessively to move down；Adjustment part 4 is connected with bottom plate, bottom plate by bolt affixedly
Face；No. two oil cylinders 2 connect fuel tank by No. two pipes 6；No. two piston plates 201, No. two piston plates 201 are provided in No. two oil cylinders 2
No. two piston rods 202 are connected up, No. two 202 tops of piston rod connect 402 top of inner panel by steel wire rope 206；In order to subtract
Small friction, No. two oil cylinders 2 and outer barrel 401 are also equipped with corresponding fixed pulley 205, and steel wire rope 206 bypasses fixed pulley 205.
In one embodiment, it is also equipped with resetting spanner 204 on No. two piston rods 202, No. two correspondences of oil cylinder 2 are equipped with
Exert a force platform, and for repairing when adjusts.
The present invention rises No. two piston plates 201, so that steel wire rope 206 in use, fuel tank send oil to No. two oil cylinders 2
It does not exert a force, the straight slot 403 of inner panel 402 is directed at No.1 pipe 5, so as to connect No.1 oil cylinder 1, realizes and send oily pressure regulation to No.1 oil cylinder 1.
If fuel tank is revealed, No. two oil cylinders 2 are first under pressure influence compared with the first oil cylinder 1, No. two pistons 201 for making it internal decline from
And pull-up inner panel 403, straight slot 403 with No.1 pipe 5 is staggered, separates the pipeline between No. two oil cylinders 2 and No.1 oil cylinder 1, is kept away
Exempt from the reduction of 1 pressure of No.1 oil cylinder.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the original of the present invention
Reason and practical application, so that skilled artisan can be best understood by and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its four corner and equivalent.
Claims (6)
1. hydraulic elevator safety device, it is characterised in that：Including No.1 oil cylinder, No. two oil cylinders, No.1 pipe, No. two pipes and adjust
One integral piece；Car is connected at the top of the No.1 oil cylinder；The No.1 oil cylinder and No. two oil cylinder bottoms are connected by No.1 pipe；It is described
Adjustment part is arranged on No.1 pipe；The adjustment part includes outer barrel and inner panel, and outside in cylinder, No. two pipes connect inner panel slip fitting
Outer barrel, inner panel correspond to No.1 pipe and are provided with straight slot；Limited block is additionally provided at the top of the outer barrel；No. two oil cylinders pass through No. two
Pipe connects fuel tank；It is provided with No. two piston plates in No. two oil cylinders, No. two piston plates have connected up No. two piston rods, No. two
Piston rod top connects inner panel top by steel wire rope.
2. hydraulic elevator safety device according to claim 1, it is characterised in that：It is also set on No. two piston rods
Reset spanner is equipped with, No. two oil cylinders are correspondingly arranged on force platform.
3. hydraulic elevator safety device according to claim 1, it is characterised in that：No. two piston plates and No. two
Tension spring is also associated at the top of oil cylinder.
4. hydraulic elevator safety device according to claim 1, it is characterised in that：It is provided in the No.1 oil cylinder
No.1 piston plate, No.1 piston plate have connected up No.1 piston rod, and No.1 piston rod part is connected with supporting table, and car is fixed
In supporting table.
5. hydraulic elevator safety device according to claim 1, it is characterised in that：The adjustment part is provided with bottom
Plate, bottom plate pass through the affixed ground of bolt.
6. hydraulic elevator safety device according to claim 1, it is characterised in that：No. two oil cylinders and outer barrel are also
It is provided with corresponding fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008380.1A CN108100801A (en) | 2018-01-04 | 2018-01-04 | Hydraulic elevator safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008380.1A CN108100801A (en) | 2018-01-04 | 2018-01-04 | Hydraulic elevator safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108100801A true CN108100801A (en) | 2018-06-01 |
Family
ID=62218868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810008380.1A Pending CN108100801A (en) | 2018-01-04 | 2018-01-04 | Hydraulic elevator safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108100801A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482377A (en) * | 2019-08-12 | 2019-11-22 | 刘保恒 | A kind of integrated distribution formula gas drags vertical lift device |
| CN112299200A (en) * | 2020-09-22 | 2021-02-02 | 苏州科达液压电梯有限公司 | Safety protection device and safety protection method for hydraulic elevator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327895A (en) * | 1962-04-12 | 1963-05-24 | Tecalemit | Safety device for cylinder actuated by pressurized fluid, and particularly applicable to lifting devices |
| GB1500271A (en) * | 1973-11-01 | 1978-02-08 | Becker Equipment & Lifts Ltd | Lift safety device |
| GB1506368A (en) * | 1975-09-12 | 1978-04-05 | Inventio Ag | Valve means |
| CN1569600A (en) * | 2004-05-08 | 2005-01-26 | 浙江大学 | Energy-saving elevator hydraulic system employing closed oil way |
| CN1592711A (en) * | 2001-11-23 | 2005-03-09 | 布奇尔液压公司 | Hydraulic lift comprising a pressure accumulator and method for controlling and regulating one such lift |
| CN203998533U (en) * | 2014-06-20 | 2014-12-10 | 佛山住友富士电梯有限公司 | A kind of pair of election hydraulic elevator |
| CN206345576U (en) * | 2016-12-25 | 2017-07-21 | 广西壮族自治区特种设备检验研究院 | A kind of opposite-compacting type hydraulic system of hydraulic elevator |
| CN207698957U (en) * | 2018-01-04 | 2018-08-07 | 桐城市靖伦塑料有限公司 | Hydraulic elevator safety device |
-
2018
- 2018-01-04 CN CN201810008380.1A patent/CN108100801A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327895A (en) * | 1962-04-12 | 1963-05-24 | Tecalemit | Safety device for cylinder actuated by pressurized fluid, and particularly applicable to lifting devices |
| GB1500271A (en) * | 1973-11-01 | 1978-02-08 | Becker Equipment & Lifts Ltd | Lift safety device |
| GB1506368A (en) * | 1975-09-12 | 1978-04-05 | Inventio Ag | Valve means |
| CN1592711A (en) * | 2001-11-23 | 2005-03-09 | 布奇尔液压公司 | Hydraulic lift comprising a pressure accumulator and method for controlling and regulating one such lift |
| CN1569600A (en) * | 2004-05-08 | 2005-01-26 | 浙江大学 | Energy-saving elevator hydraulic system employing closed oil way |
| CN203998533U (en) * | 2014-06-20 | 2014-12-10 | 佛山住友富士电梯有限公司 | A kind of pair of election hydraulic elevator |
| CN206345576U (en) * | 2016-12-25 | 2017-07-21 | 广西壮族自治区特种设备检验研究院 | A kind of opposite-compacting type hydraulic system of hydraulic elevator |
| CN207698957U (en) * | 2018-01-04 | 2018-08-07 | 桐城市靖伦塑料有限公司 | Hydraulic elevator safety device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482377A (en) * | 2019-08-12 | 2019-11-22 | 刘保恒 | A kind of integrated distribution formula gas drags vertical lift device |
| CN112299200A (en) * | 2020-09-22 | 2021-02-02 | 苏州科达液压电梯有限公司 | Safety protection device and safety protection method for hydraulic elevator |
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