CN106348124A - Safety gear system with vibrational hydraulic source - Google Patents
Safety gear system with vibrational hydraulic source Download PDFInfo
- Publication number
- CN106348124A CN106348124A CN201610837324.XA CN201610837324A CN106348124A CN 106348124 A CN106348124 A CN 106348124A CN 201610837324 A CN201610837324 A CN 201610837324A CN 106348124 A CN106348124 A CN 106348124A
- Authority
- CN
- China
- Prior art keywords
- valve
- power source
- hydraulic power
- accumulator
- vibrations
- 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.)
- Granted
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/021—Installations or systems with accumulators used for damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a safety gear system with a vibrational hydraulic source. The safety gear system comprises the vibrational hydraulic source, an accumulator, a reversing valve, a fuel tank and hydraulic safety gears, wherein one end of the vibrational hydraulic source is connected with the accumulator, the other end is connected with the fuel tank, the accumulator, the reversing valve and the hydraulic safety gears are connected sequentially, and the fuel tank is connected with the reversing valve. According to the safety gear system with the vibrational hydraulic source, the vibrational hydraulic source is adopted to collect energy produced through vibration of a lift car during moving, the energy is stored by the accumulator, so that the accumulator can supply energy to the hydraulic safety gears in need, an energy supply mechanism is not required to be additionally arranged for the hydraulic safety gears, energy can be saved, and the utilization efficiency of energy can be improved; besides, the hydraulic safety gears are adopted, the reversing valve and the hydraulic safety gears are matched for work, the system has high driving force and is stable, and moreover, the control mechanism is simple, high in reliability and convenient to maintain and mount and can save the cost.
Description
Technical field
The present invention relates to a kind of safety tongs system design, especially relate to a kind of safe forceps system with vibrations hydraulic power source.
Background technology
At present, elevator widely applies in the office building and residential building of high-storey.And because elevator is by multiple parts
Composition, therefore elevator in use, situations such as easily part failure, and cause situations such as hypervelocity of elevator, stall,
In order to when above-mentioned situation occurs, the timely elevator brake of energy is it will usually install safety tongs on elevator.But traditional safety tongs
It is electric control system controls, its controlling organization is complicated, installation and maintenance bother, energy consumption is serious, and efficiency of energy utilization is low.
Content of the invention
It is an object of the invention to provide a kind of safe forceps system with vibrations hydraulic power source, above-mentioned prior art can be solved
One or more of problem.
According to an aspect of the invention, it is provided a kind of safe forceps system with vibrations hydraulic power source, including vibrations hydraulic pressure
Source, accumulator, reversal valve, fuel tank and fluid pressure type safety tongs, wherein vibrations hydraulic power source one end is connected with accumulator, the other end and oily
Case connects, and accumulator, reversal valve and fluid pressure type safety tongs are sequentially connected, and fuel tank is connected with reversal valve.
The invention has the beneficial effects as follows: the present invention passes through to shake energy produced by vibrations when hydraulic power source collection car moves
Amount, and stored using accumulator so that accumulator can carry out energy supply for fluid pressure type safety tongs when needed, so without volume
Outer energy supply mechanism is arranged to fluid pressure type safety tongs, can save energy, the utilization ratio of the energy can be increased, and on the other hand again,
Safety tongs adopts the safety tongs of fluid pressure type, and relies on reversal valve and fluid pressure type safety tongs to carry out cooperating, and its driving force is big, surely
Fixed, and controlling organization is simple, and reliability is high, conveniently keeps in repair and installs, can be cost-effective.
In some embodiments, present invention additionally comprises check valve, check valve and storage are passed through in wherein vibrations hydraulic power source one end
Can device connect.The setting of check valve can ensure that the energy collected by vibrations hydraulic power source can be by hydraulic oil energy storage in accumulator
In, and prevent hydraulic oil to be back in vibrations hydraulic power source, that is, prevent energy from flowing back.
In some embodiments, vibrations hydraulic power source includes upper plate, lower plate, vibrations hydraulic mechanism, axle and BOGEY WHEEL, wherein
Vibrations hydraulic mechanism one end is connected with upper plate, and the other end is connected with lower plate, and axle is arranged in lower plate, and BOGEY WHEEL is mounted on an axle.
Vibrations hydraulic mechanism can collect the various unnecessary variable force that BOGEY WHEEL is subject to, and it can not only reduce BOGEY WHEEL and be subject to variable force, increased with this
Plus the service life of BOGEY WHEEL, and it can be facilitated in accumulator by energy resource supply.
In some embodiments, vibrations hydraulic mechanism includes the first spring, push rod, second spring, plunger, valve body, suction
Fuel tap and force feed valve, wherein valve body is arranged on upper plate, and push rod is fixedly connected with lower plate, and passes through upper plate, and the first spring is installed
On push rod, the first spring one end is connected with upper plate, and the other end is connected with lower plate, and described second spring one end is connected with valve body,
The other end is connected with plunger, push rod and plunger contact, and oil sucting valve and force feed valve are installed in valve body.
In some embodiments, fluid pressure type safety tongs includes oil cylinder, pull bar and safety block, wherein oil cylinder, pull bar and
Safety block is sequentially connected.Safety block is pulled using oil cylinder, its driving force is big, and speed stability is good, can guarantee that safety tongs
The functional reliability of body.
In some embodiments, oil cylinder includes cylinder body, piston rod and piston, and wherein piston rod one end is connected with piston,
The other end is connected with pull bar, and piston is movably arranged in cylinder body.By piston in in-oil cylinder movement thus changing piston rod
Work, functional reliability is strong.
Brief description
Fig. 1 is the hydraulic schematic diagram of the safe forceps system of band vibrations hydraulic power source of one embodiment of the present invention.
Fig. 2 is facing of the structural representation of vibrations hydraulic power source of the safe forceps system that the band shown in Fig. 1 shakes hydraulic power source
Figure.
Fig. 3 is the vertical view of the structural representation of vibrations hydraulic power source of the safe forceps system that the band shown in Fig. 1 shakes hydraulic power source
Figure.
Fig. 4 is the structural representation of the vibrations hydraulic mechanism of the vibrations hydraulic power source shown in Fig. 1.
Fig. 5 is the structural representation of the fluid pressure type safety tongs of safe forceps system that the band shown in Fig. 1 shakes hydraulic power source.
Fig. 6 is the structural representation of the oil cylinder of fluid pressure type safety tongs shown in Fig. 1.
Specific embodiment
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
With reference to Fig. 1-Fig. 6, the safe forceps system of band vibrations hydraulic power source, including shake hydraulic power source 1, accumulator 2, reversal valve 3,
Fuel tank 4, fluid pressure type safety tongs 5 and check valve 6.
Vibrations hydraulic power source 1 includes upper plate 11, lower plate 12, vibrations hydraulic mechanism 13, axle 14 and BOGEY WHEEL 15, and shakes hydraulic pressure
Mechanism 13 be two, two vibrations hydraulic mechanism 13 all include the first spring 131, push rod 132, second spring 133, plunger 134,
Valve body 135, oil sucting valve 136 and force feed valve 137.
The valve body 135 of vibrations hydraulic mechanism 13 is arranged on upper plate 11 by bolt, a part for push rod 132 and lower plate 12
It is fixedly connected by welding, and passes through upper plate 11 and lower plate 12, and one end is located in valve body 135, and contact with plunger 134,
First spring 131 is arranged on push rod 132, and one end of the first spring 131 is fixedly connected with upper plate 11, the other end and lower plate 12
It is fixedly connected, that is, two vibrations hydraulic mechanism 13 one end are connected with upper plate 11, and the other end is connected with lower plate 12, second spring 133
One end is fixedly connected with valve body 135, and the other end is fixedly connected with plunger 134, and oil sucting valve 136 and force feed valve 137 are installed in valve
In body 135, and oil sucting valve 136 all connects with valve body 135 with force feed valve 137, and axle 14 is arranged in lower plate 12 by bolt,
BOGEY WHEEL 15 is arranged on axle 14 by bearing.
Fluid pressure type safety tongs 5 is two, and two fluid pressure type safety tongs 5 include oil cylinder 51, pull bar 52 and safety block respectively
53.Each oil cylinder 51 includes cylinder body 511, piston rod 512 and piston 513.It is solid that piston rod 512 one end and piston 513 pass through welding
Fixed connection, the other end is bolted to connection with pull bar 52, and piston 513 is movably arranged in cylinder body 511, and pull bar 52 passes through
Bolt is fixedly connected with safety block 53, because safety block 53 is prior art, will not be described in detail herein.
The oil-out of the force feed valve 137 of two vibrations hydraulic mechanisms 13 is connected by oil pipe with accumulator 2, and in order to prevent
Hydraulic oil in accumulator 2 is back in force feed valve 137, is also associated with check valve between the oil-out of force feed valve 137 and accumulator 2
6, the oil-in of oil sucting valve 136 is connected by oil pipe with fuel tank 4, and that is, check valve 6 and accumulator are passed through in one end of vibrations hydraulic power source 1
2 connections, the other end is connected with fuel tank 4, and reversal valve 3 selects three position four-way electromagnetic valve, a hydraulic fluid port of reversal valve 3 and two hydraulic pressure
The rodless cavity of the oil cylinder 51 of formula safety tongs 5 is all connected with, and b hydraulic fluid port is all connected with the rod chamber of the oil cylinder 51 of two fluid pressure type safety tongs 5
Connect, p hydraulic fluid port is connected by oil pipe with accumulator 2, t hydraulic fluid port is connected by oil pipe with fuel tank 4, i.e. accumulator 2, reversal valve 3 and liquid
Pressure type safety tongs 5 is sequentially connected, in addition to strengthening the stability of the present invention, is also connected between the p hydraulic fluid port of reversal valve 3 and t hydraulic fluid port
There is overflow valve.
When the present invention uses, upper plate 11 can be arranged on car frame by bolt, and the driving wheel energy of elevator and BOGEY WHEEL
15 are connected by steel wire rope, and now upper plate 11 is fixing, and lower plate 12 can make certain motion, and the oil cylinder 51 of fluid pressure type safety tongs 5
It is arranged on car frame, two safety blocks 53 are separately mounted to the both sides under car frame, and corresponding with cage guide, and
Reversal valve 3 is in middle position, and fluid pressure type safety tongs 5 does not work.
When elevator works, BOGEY WHEEL 15 is drawn by driving wheel, and car moves up and down, because car is when mobile
Certain vibrations can be carried out so that BOGEY WHEEL 15 also can carry out certain vibrations, the power of BOGEY WHEEL 15 vibrations is acted on by axle 14
In lower plate 12, lower plate 12 also makees certain vibrations, and the first spring 131 can hold lower plate 12 when lower plate 12 shakes, so
Lower plate 12 can be moved up and down in certain scope, then the pull bar 132 fixing with lower plate 12 also can be in certain scope
Moved up and down, and because plunger 134 is contacted with pull bar 132, and plunger 134 is limited by second spring 133, so post
Plug 134 also can be moved up and down in certain scope with pull bar 132.
When plunger 134 moves downward, the space in valve body 135 increases, and the inside pressure reduces, the valve element of oil sucting valve 136
Opened by atmospheric pressure, oil sucting valve 136 draw oil being stored in valve body 136 from fuel tank 4, and work as plunger 134 and transport upwards
When dynamic, the space in valve body 135 reduces, and the inside pressure increases, and the valve element of force feed valve 137 is opened by atmospheric pressure, and force feed valve 137 will
Hydraulic oil in valve body 135 is forced in accumulator 2, and because BOGEY WHEEL 15 is in car moving process, the continuous earthquake motion of meeting,
Therefore plunger 134 also can constantly move up and down and store in accumulator 2 by hydraulic oil, that is, store energy to accumulator 2
In.
When stall in elevator, reversal valve 3 is switched to a position, the rod chamber of the oil cylinder 51 of fluid pressure type safety tongs 5
Oil-feed, rodless cavity oil return, that is, the hydraulic oil of accumulator 2 enter the rod chamber of oil cylinder 51, and the liquid in rodless cavity by reversal valve 3
Force feed returns in fuel tank 4 by reversal valve 3, and piston rod 512 is retracted toward in oil cylinder 511, and piston rod 512 passes through connecting rod 52 and pulls peace
Full caliper 53, safety block 53 clamps guide rail to brake car.
After the failture evacuation of elevator, reversal valve 3 is switched to b position, and the rodless cavity of the oil cylinder 51 of fluid pressure type safety tongs 5 enters
Oil, rod chamber oil return, that is, the hydraulic oil of accumulator 2 enter the rodless cavity of oil cylinder 51, and the hydraulic pressure in rod chamber by reversal valve 3
Oil returns in fuel tank 4 by reversal valve 3, and toward overhanging time of oil cylinder 511, piston rod 512 loosens safety by connecting rod 52 to piston rod 512
Caliper 53, safety block 53 does not reclamp guide rail.
In addition, the switching of reversal valve 3 can coordinate the original paper that tests the speed such as common electric-control system or limiter of speed to switch over, with
Improve the practicality of the present invention and intelligent.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, some deformation can also be made and improve, these broadly fall into the protection model of the present invention
Enclose.
Claims (6)
1. the safe forceps system with vibrations hydraulic power source, wherein, including vibrations hydraulic power source (1), accumulator (2), reversal valve (3), oil
Case (4) and fluid pressure type safety tongs (5), described vibrations hydraulic power source (1) one end is connected with accumulator (2), and the other end is with fuel tank (4) even
Connect, described accumulator (2), reversal valve (3) and fluid pressure type safety tongs (5) are sequentially connected, described fuel tank (4) is with reversal valve (3) even
Connect.
2. the safe forceps system with vibrations hydraulic power source according to claim 1, wherein, including check valve (6), described vibrations
Hydraulic power source (1) one end is connected with accumulator (2) by check valve (6).
3. the safe forceps system with vibrations hydraulic power source according to claim 1, wherein, described vibrations hydraulic power source (1) include
Upper plate (11), lower plate (12), vibrations hydraulic mechanism (13), axle (14) and BOGEY WHEEL (15), described vibrations hydraulic mechanism (13)
End is connected with upper plate (11), and the other end is connected with lower plate (12), and described axle (14) is arranged in lower plate (12), described BOGEY WHEEL
(15) it is arranged on axle (14).
4. the safe forceps system with vibrations hydraulic power source according to claim 3, wherein, described vibrations hydraulic mechanism (13) bag
Include the first spring (131), push rod (132), second spring (133), plunger (134), valve body (135), oil sucting valve (136) and force feed
Valve (137), described valve body (135) is arranged on upper plate (11), and described push rod (132) is fixedly connected with lower plate (12), and passes through
Upper plate (11), described first spring (131) is arranged on push rod (132), and described first spring (131) one end is with upper plate (11) even
Connect, the other end is connected with lower plate (12), described second spring (133) one end is connected with valve body (135), the other end and plunger
(134) connect, described push rod (132) is contacted with plunger (134), described oil sucting valve (136) and force feed valve (137) are installed in valve
In body (135).
5. the safe forceps system with vibrations hydraulic power source according to claim 1, wherein, described fluid pressure type safety tongs (5) bag
Oil scraper cylinder (51), pull bar (52) and safety block (53), described oil cylinder (51), pull bar (52) and safety block (53) connect successively
Connect.
6. the safe forceps system with vibrations hydraulic power source according to claim 5, wherein, described oil cylinder (51) includes cylinder body
(511), piston rod (512) and piston (513), described piston rod (512) one end is connected with piston (513), the other end and pull bar
(52) connect, described piston (513) is movably arranged in cylinder body (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837324.XA CN106348124B (en) | 2016-09-21 | 2016-09-21 | Safe forceps system with vibration hydraulic power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837324.XA CN106348124B (en) | 2016-09-21 | 2016-09-21 | Safe forceps system with vibration hydraulic power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106348124A true CN106348124A (en) | 2017-01-25 |
| CN106348124B CN106348124B (en) | 2019-03-05 |
Family
ID=57858235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837324.XA Active CN106348124B (en) | 2016-09-21 | 2016-09-21 | Safe forceps system with vibration hydraulic power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106348124B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520529A (en) * | 2020-11-30 | 2021-03-19 | 泰州鸿材科技有限公司 | Elevator safety tongs that can be used to multiple orbit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353895A (en) * | 1992-06-23 | 1994-10-11 | Camack Dermot E | Emergency braking system for hoists |
| CN2509006Y (en) * | 2001-08-22 | 2002-09-04 | 薛敬宇 | Absorptive power type vehicle body attitude control apparatus |
| CN102491148A (en) * | 2011-12-26 | 2012-06-13 | 日立电梯（中国）有限公司 | Elevator and steel wire rope tension automatic regulating device thereof |
| CN102774719A (en) * | 2012-07-02 | 2012-11-14 | 太原理工大学 | Intelligent elevator safety tongs |
| CN104583109A (en) * | 2012-08-02 | 2015-04-29 | 奥的斯电梯公司 | Hydraulic brake system for elevator |
| CN105164040A (en) * | 2013-04-30 | 2015-12-16 | 因温特奥股份公司 | Hydraulic braking system |
-
2016
- 2016-09-21 CN CN201610837324.XA patent/CN106348124B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353895A (en) * | 1992-06-23 | 1994-10-11 | Camack Dermot E | Emergency braking system for hoists |
| CN2509006Y (en) * | 2001-08-22 | 2002-09-04 | 薛敬宇 | Absorptive power type vehicle body attitude control apparatus |
| CN102491148A (en) * | 2011-12-26 | 2012-06-13 | 日立电梯（中国）有限公司 | Elevator and steel wire rope tension automatic regulating device thereof |
| CN102774719A (en) * | 2012-07-02 | 2012-11-14 | 太原理工大学 | Intelligent elevator safety tongs |
| CN104583109A (en) * | 2012-08-02 | 2015-04-29 | 奥的斯电梯公司 | Hydraulic brake system for elevator |
| CN105164040A (en) * | 2013-04-30 | 2015-12-16 | 因温特奥股份公司 | Hydraulic braking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520529A (en) * | 2020-11-30 | 2021-03-19 | 泰州鸿材科技有限公司 | Elevator safety tongs that can be used to multiple orbit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106348124B (en) | 2019-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203247047U (en) | Hydraulic two-column lifting machine | |
| CN201513115U (en) | High-low double-speed pressurizing system of rotary drilling rig | |
| CN202643158U (en) | Constant tension hoisting operation wave compensation device | |
| CN103742490B (en) | Mixed power pumping unit | |
| CN202851480U (en) | Cooling bed skirting board hydraulic control device | |
| CN204369363U (en) | A kind of Twin-plunger Hydraulic Elevator system | |
| CN202125716U (en) | Full-automatic lubricating grease filling machine | |
| CN106348124A (en) | Safety gear system with vibrational hydraulic source | |
| CN202970633U (en) | Full-automatic hydraulic pumping unit | |
| CN110454460B (en) | Quick oil cylinder with pressurization function | |
| CN103132954A (en) | Full hydraulic changing stroke energy-saving type oil pumping unit | |
| CN201561001U (en) | Integral type hydraulic power device for cylindrical elevating barricade | |
| CN203702096U (en) | Novel beam-free type hydraulic pumping unit | |
| CN201443403U (en) | Hydraulic control ore drawing device | |
| CN202485903U (en) | Valve clamping mechanism in large valve testing device | |
| CN2388387Y (en) | Three-purpose valve test table automatic intensifier | |
| CN204402107U (en) | One machine one plate back boom multi-storied garage | |
| CN200981804Y (en) | Electric hydraulic jack for vehicle | |
| CN106315332A (en) | Safety caliper system with vibrating hydraulic sources and pneumatic speed limiting device | |
| CN203879469U (en) | Hydraulic system with double-oil-well mutual balance function for hydraulic pumping unit | |
| CN203627361U (en) | Sequent circuit | |
| CN202370490U (en) | Fully hydraulic variable stroke energy-saving pumping unit | |
| CN202539515U (en) | Lift control device for stepping cooling bed of continuous casting machine | |
| CN201324916Y (en) | Hydraulic safety locking mechanism of conveying system | |
| CN201457203U (en) | Hydraulic safety protection device for tank-transport truck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |