CN101255898B - On-off synchronous control rail-hanging type brake - Google Patents
On-off synchronous control rail-hanging type brake Download PDFInfo
- Publication number
- CN101255898B CN101255898B CN2008100547840A CN200810054784A CN101255898B CN 101255898 B CN101255898 B CN 101255898B CN 2008100547840 A CN2008100547840 A CN 2008100547840A CN 200810054784 A CN200810054784 A CN 200810054784A CN 101255898 B CN101255898 B CN 101255898B
- Authority
- CN
- China
- Prior art keywords
- valve
- way cylinder
- way
- stop
- pin
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
A start-stop synchronization control hanging rail type arrester used for braking system of rail type transport equipment is provided, which has simple structure, easy operation and start-stop synchronization control function. The present invention comprises a synchronization control mechanism and a hydraulic pressure locking mechanism; the synchronization control mechanism comprises a manual pump, a reversing valve, a stop valve, a check valve, a relief valve, a single directional hydraulic cylinder and a double-acting cylinder; the oil inlet and outlet ports of the single directional hydraulic cylinder are connected with the stop valve and cavity of pole of the double-acting cylinder, the oil inlet port of the stop valve is connected with manual pump; the hydraulic pressure locking mechanism comprises a dangler connection board, a support rack, a square rigid body, a pin, a driver plate, a transmission shaft, a friction block, a spring, a spring baffle, a support axes, a nut, a location-limited plate, an idler wheel and a bearing; the dangler of cavity of pole of double-acting cylinder is connected with dangler connection board by pin; the square rigid body is connected driver plate by pin, the driver board is connected with the transmission shaft by pin, the friction block is arranged on transmission shaft by taper pin.
Description
Technical field
The present invention relates to the synchronous hanger rail type safety brake of a kind of start-stop protective gear.
Background technique
Existing hanger rail type break adopts dual mode mostly, mechanical type hanger rail break and hydraulic type hanger rail break.Mechanical type hanger rail brake structural is huge, though braking moment is bigger, braking process is shorter, easily produces bigger impact, causes braking steady inadequately, and security incident easily takes place.Though hydraulic type hanger rail break braking process is steady than mechanical type, can realize stepless speed regulation in the braking process, but hydraulic element are of a great variety in the hydraulic system, cause hydraulic system too complicated, operate more loaded down with trivial detailsly, simultaneously hydraulic braking sytem adopts open system, is vulnerable to the influence of surrounding environment, behind the oil contamination, often cause whole system (particularly important valve member) cisco unity malfunction.This dual mode can not realize that all start-stop is synchronous, and at present a lot of haulage devices are in the process of work, particularly under the descending operating mode, because the sliding force that the gravity of material produces has substantially exceeded running resistance, during stopping brake, sliding force all acts on the braking device, cause the haulage device acceleration to increase suddenly, easily cause the malfunctioning generation driving of braking device, cause accident such as hurt sb.'s feelings.In this case, just require the speed of haulage device in time to make corresponding adjustment, promptly brake and starting and power equipment carry out synchronously, to reach the purpose of safe and efficient production according to concrete working environment.
Summary of the invention
The present invention seeks to overcome the deficiency of above-mentioned prior art, the hanger rail type break that propose a kind of simple in structure, easy operating, has the start-stop synchronization control function.
The present invention includes synchronizing control and hydraulic lock mechanism; Synchronizing control comprises hand pump, selector valve, stop valve, one-way valve, relief valve, one-way cylinder, two-way cylinder; Linking to each other with the rod chamber of stop valve and two-way cylinder respectively into and out of hydraulic fluid port of one-way cylinder, the filler opening of stop valve links to each other with hand pump, and the filler opening of two-way cylinder links to each other with the oil outlet of this two-way cylinder by relief valve and one-way valve; The oil outlet of hand pump links to each other with the filler opening of selector valve (P mouth), and the return opening of selector valve (T mouth) links to each other with the fuel tank of hand pump, and stop valve links to each other with the oil outlet (A mouth) of selector valve by hydraulic pipe line; Hydraulic lock mechanism comprises earrings connecting plate, supporting frame, square rigid body, bearing pin, driver plate, transmission shaft, brake pad, spring, spring stop, back shaft, nut, limiting board, roller, bearing; The earrings connecting plate is a square plate, and a circular hole is opened in the centre; The rodless cavity earrings of two-way cylinder is connected on the earrings connecting plate by bearing pin; Two spacing holes are arranged on the limiting board, and this limiting board is located by connecting back shaft on supporting frame by taper pin; Supporting frame is " U " type member, has welded two groups of earrings connecting plates in its bottom, the side's of being welded with rigid body in the middle of two groups of earrings connecting plates; Fang Gangti connects driver plate by bearing pin, and driver plate connects transmission shaft by bearing pin, and brake pad is installed on the transmission shaft by taper pin.On two-way cylinder and oil circuit that one-way cylinder links to each other, be connected to pressure gauge.
Spring stop is the steel plate that a kind of centre has circular hole.Brake pad adopts high-abrasive material to process.Back shaft is a kind of multidiameter shaft, and its effect is support bearing wheel and correlated parts.Limiting board has been the steel plate that limits the position, by this limiting board, back shaft can be positioned on the supporting frame with the orientation of determining.The effect of bearing wheels is that entire equipment is rolled on track.Two groups of earrings connecting plates are arranged at the supporting frame bottom, are connected on any one group of earrings connecting plate by the rodless cavity earrings of bearing pin with two-way cylinder.Fang Gangti is the weldment of a cuboid, and its effect is to connect driver plate, and driver plate can be rotated around the bearing pin that is connected with square rigid body; Driver plate is a steel plate that is made of three sections circular arcs, and main effect is a transmission power, and the spring force that is about to spring passes to transmission shaft.
When stop valve was opened, hand pump was by one-way valve, the selector valve rod chamber injection pressure oil to two-way cylinder; When stop valve was closed, two-way cylinder and one-way cylinder constituted a hydraulic type connecting vessels, and the rodless cavity of two-way cylinder enters in this hydraulic system by one-way valve and relief valve.In the course of the work, when the needs haulage device moves, the earrings that enough masterpieces can be used for two-way cylinder, transmission by power makes the two-way cylinder action, connected state by two-way cylinder and one-way cylinder again, power is delivered on the one-way cylinder of hydraulic lock mechanism, one-way cylinder overcomes the spring force of spring under the effect of pressure oil, power is delivered on the brake pad that connects by transmission shaft by driver plate, being about to brake pad draws back, realize " opening a sluice gate starting " action of this braking device, when the needs haulage device is braked, can be with the power removal that acts on the two-way cylinder earrings, fluid in the one-way cylinder will be pushed back under the effect of spring force in the rodless cavity of two-way cylinder, simultaneously, driver plate will be compressed by the brake pad that transmission shaft connects in orbit under the effect of spring force, realize " brake sticking brake " action.
The present invention is applicable to the braking system of rail mounted haulage device, can satisfy the transportation of certain slope working condition requirement is arranged, compared with prior art, can effectively avoid because material gravity produces excessive sliding force and causes corresponding braking device driving out of control the incidence rate of the relevant accident of reduction that can be successful.The hand pump that the present invention adopts can in time be given whole oil hydraulic circuit repairing, guarantees the constant pressure in loop; Two-way cylinder can be realized the braking force of haulage device from the smooth transfer of hydraulic coupling to mechanical force by one-way valve and relief valve, to reach the purpose of this break and the synchronous start-stop of power equipment.The present invention is in light weight, simple in structure, and easily mounting arrangements can realize the start-stop control automatically synchronously of rail mounted haulage device.
Description of drawings
Fig. 1 is a hydraulic system principle figure.
Fig. 2 is the mechanical interlocking structural front view.
Fig. 3 is the left side view of mechanical interlocking structure among Fig. 2.
Fig. 4 is the conveying mechanism structural representation.
Among the figure: 1, fuel tank, 2 one-way valves, 3, hand pump, 4, one-way valve, 5, selector valve, 6, one-way cylinder, 7, stop valve, 8, pressure gauge, 9, one-way valve, 10, relief valve, 11, two-way cylinder, 12, the earrings connecting plate, 13, Fang Gangti, 14, bearing wheels, 15, limiting board, 16, supporting frame, 17, driver plate, 18, transmission shaft, 19,20,21, bearing pin, 22, the cylinder rod chamber earrings, 23, spring stop, 24, filler opening, 25, the oil cylinder rodless cavity earrings, 26, taper pin, 27, brake pad, 28, spring, 29, the oil cylinder beam hanger, 30, bearing, 31, back shaft, 32, nut, 33, taper pin, 34, bearing (ball) cover, 35, circlip, 36, roller, 37, bearing roller.
Embodiment
Roller 36 rotates around back shaft 31 under bearing 30 mating reactions, bearing (ball) cover 34 is being pressed under the mating reaction of circlip 35 on the bearing 30, two circular ports are arranged on the limiting board 15, the effect of limiting board 15 is with taper pin 33 this back shaft 31 to be positioned on the supporting frame 16, supporting frame 16 is " U " type weldments, two groups of earrings connecting plates 12 have been welded in the bottom of supporting frame 16, the effect of earrings connecting plate 12 is to connect two-way cylinder 11, with bearing pin 19 two-way cylinder 11 is connected on the earrings connecting plate 12, in the middle of two groups of earrings connecting plates 12, has welded a square rigid body 13 that is used to connect driver plate 17.
At first, the filler opening of hand pump 3, oil outlet are connected with one-way valve 2,4 respectively, the filler opening of selector valve 5 links to each other with one-way valve 4, constitute the fuel feeding and the repairing mechanism of whole oil hydraulic circuit, guaranteed the concrete whole oil hydraulic circuit of operating mode of basis draining at any time, guaranteed that the safety of production work is carried out; After linking to each other with the oil outlet of selector valve 5, stop valve 7, pressure gauge 8 insert the rod chamber of one-way cylinder 6 and the rod chamber of two-way cylinder 11; The rod chamber of two-way cylinder 11 links to each other with the inlet (outlet) of one-way cylinder 6, one-way valve 9 and the relief valve 10 back rodless cavities that insert two-way cylinders 11 in parallel.Secondly, by the rod chamber injection pressure oil of hand pump 3 to two-way cylinder 11, after pressure gauge 8 shows to reach predetermined value, stop oiling, and stop valve 7 is closed, at this moment, whole oil hydraulic circuit is set up.
Working condition of the present invention depends on the working state of whole haulage device.When haulage device begins when mobile, outer load acts on the circular earrings of two-way cylinder 11 rod ends, apply enough big mechanical force for the piston of two-way cylinder 11, make the partial pressure oil in the rod chamber under the effect of external load, be compressed in the one-way cylinder 6, one-way cylinder 6 overcomes the spring force of spring 28, under the gearing of driver plate 17 transmission shaft 18 being driven brake pad 27 draws back to the left and right sides, this moment brake off, make whole transport system enter working state, realized that the starting of system is synchronous; Under the continuation effect of external force, the piston of two-way cylinder 11 can continue outwards to move, and the relief valve 10 of this moment is opened under enough fluid pressure effects, make the hydraulic oil of two-way cylinder 11 rod chambers get back to its rodless cavity, at this moment, two-way cylinder 11 self constitutes an oil hydraulic circuit, all enter its rodless cavity up to the remaining hydraulic oil of rod chamber, this process is the process of fluid pressure to the mechanical force conversion, whole transfer process is more steady, and can not cause whole hydraulic system paralysis because of excessive outer load effect.According to the real work situation, when the beginning stopping brake, the mechanical force that acts on two-way cylinder 11 fades away, spring 28 is under the effect of himself spring force, overcome the hydraulic action of one-way cylinder 6, transfer function by driver plate 17, the brake pad 27 that transmission shaft 18 is driven is pressed on the guide rail, play the effect of skidding, simultaneously, under the effect of the hydraulic oil that one-way cylinder is 6 li load outside (spring force), get back to the rod chamber of two-way cylinder 11 through hydraulic pipe line, and the part hydraulic oil of its rodless cavity is also got back to its rod chamber through one-way valve 9, has realized that the braking of system is synchronous.
Claims (6)
1. an on-off synchronous control rail-hanging type brake is characterized in that comprising synchronizing control and hydraulic lock mechanism; Synchronizing control comprises hand pump, selector valve, stop valve, first one-way valve, second one-way valve, relief valve, one-way cylinder, two-way cylinder; Linking to each other with the rod chamber of stop valve and two-way cylinder respectively of one-way cylinder into and out of hydraulic fluid port, the filler opening of stop valve links to each other with hand pump by selector valve, first one-way valve successively, and the filler opening of two-way cylinder links to each other with the oil outlet of this two-way cylinder by the relief valve and second one-way valve in parallel; The oil outlet of hand pump links to each other with the filler opening of selector valve through first one-way valve, and the return opening of selector valve links to each other with the fuel tank of hand pump, and stop valve links to each other with the oil outlet of selector valve by hydraulic pipe line; Hydraulic lock mechanism comprises earrings connecting plate, supporting frame, square rigid body, first bearing pin, second bearing pin, the 3rd bearing pin, driver plate, transmission shaft, brake pad, spring, spring stop, back shaft, nut, limiting board, roller, bearing; The earrings connecting plate is a square plate, and a circular hole is opened in the centre; The rodless cavity earrings of two-way cylinder is connected on the earrings connecting plate by first bearing pin; Two spacing holes are arranged on the limiting board, and this limiting board is located by connecting back shaft on supporting frame by first taper pin; Supporting frame is " U " type member, has welded two groups of earrings connecting plates in its bottom, the side's of being welded with rigid body in the middle of two groups of earrings connecting plates; Fang Gangti connects driver plate by second bearing pin, and driver plate connects transmission shaft by the 3rd bearing pin, and circular brake pad is installed on the transmission shaft by second taper pin; One-way cylinder is connected with driver plate by the 4th bearing pin, the spring force of spring can be passed to transmission shaft by driver plate.
2. on-off synchronous control rail-hanging type brake according to claim 1 is characterized in that spring stop is the steel plate that a kind of centre has circular hole.
3. on-off synchronous control rail-hanging type brake according to claim 1 is characterized in that back shaft is a kind of multidiameter shaft.
4. on-off synchronous control rail-hanging type brake according to claim 1 is characterized in that driver plate is a circular arc steel plate.
5. on-off synchronous control rail-hanging type brake according to claim 1 is characterized in that brake pad adopts high-abrasive material to process.
6. on-off synchronous control rail-hanging type brake according to claim 1 is characterized in that being connected with pressure gauge on two-way cylinder and oil circuit that one-way cylinder links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100547840A CN101255898B (en) | 2008-04-12 | 2008-04-12 | On-off synchronous control rail-hanging type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100547840A CN101255898B (en) | 2008-04-12 | 2008-04-12 | On-off synchronous control rail-hanging type brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101255898A CN101255898A (en) | 2008-09-03 |
| CN101255898B true CN101255898B (en) | 2010-04-21 |
Family
ID=39890927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100547840A Expired - Fee Related CN101255898B (en) | 2008-04-12 | 2008-04-12 | On-off synchronous control rail-hanging type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101255898B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966492B (en) * | 2012-12-06 | 2016-02-24 | 北京天源科创风电技术有限责任公司 | Wind power generating set hydraulic impeller locking device |
| CN103452962B (en) * | 2013-09-11 | 2017-02-22 | 冯广建 | Controller for transforming start-up sequentially |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567400Y (en) * | 2002-08-29 | 2003-08-20 | 招远市河西金矿 | Hydraulic brake device for scraper |
| US6688419B2 (en) * | 2000-11-29 | 2004-02-10 | Sauer-Danfoss Holding A/S | Vehicle hydraulic driving system |
| CN2605418Y (en) * | 2001-06-29 | 2004-03-03 | 关源勇 | Full-function normally-closed electric hydraulic-block type safety brake |
| CN2898431Y (en) * | 2006-04-03 | 2007-05-09 | 娄底市三星矿山设备制造有限公司 | Hydraulic broken-tiles brake |
| CN100350168C (en) * | 2005-12-16 | 2007-11-21 | 太原理工大学 | Wheel type explosion-proof hydraulic brake |
-
2008
- 2008-04-12 CN CN2008100547840A patent/CN101255898B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688419B2 (en) * | 2000-11-29 | 2004-02-10 | Sauer-Danfoss Holding A/S | Vehicle hydraulic driving system |
| CN2605418Y (en) * | 2001-06-29 | 2004-03-03 | 关源勇 | Full-function normally-closed electric hydraulic-block type safety brake |
| CN2567400Y (en) * | 2002-08-29 | 2003-08-20 | 招远市河西金矿 | Hydraulic brake device for scraper |
| CN100350168C (en) * | 2005-12-16 | 2007-11-21 | 太原理工大学 | Wheel type explosion-proof hydraulic brake |
| CN2898431Y (en) * | 2006-04-03 | 2007-05-09 | 娄底市三星矿山设备制造有限公司 | Hydraulic broken-tiles brake |
Non-Patent Citations (2)
| Title |
|---|
| 寇子明，李军霞.液压调速制动系统的研究.湘潭矿业学院学报17 4.2002,17(4),27-30. |
| 寇子明，李军霞.液压调速制动系统的研究.湘潭矿业学院学报17 4.2002,17(4),27-30. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101255898A (en) | 2008-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112793B (en) | Hydraulic control circuit of winding mechanism | |
| CN201330070Y (en) | Belt break catching apparatus for belt conveyor | |
| CN101321642A (en) | Mechanico-hydraulic drive comprising a power split transmission | |
| CN101649849B (en) | Brake circuit of hydraulic motor | |
| CN203222299U (en) | Hydraulic tensioning device of belt conveyor | |
| CN100460307C (en) | Bidirection overspeed protective device of elevator | |
| CN202643158U (en) | Constant tension hoisting operation wave compensation device | |
| CN101255898B (en) | On-off synchronous control rail-hanging type brake | |
| CN101712380A (en) | Aircraft carrier ejector | |
| CN104786907A (en) | Lifting tube transporting vehicle | |
| CN201333597Y (en) | Lifting seat anti-dropping device of crisscross welder | |
| WO2020191926A1 (en) | Hybrid drive conversion device for track and track system using same | |
| CN106744146A (en) | A kind of elevator transmission device with anti-falling function | |
| CN201458608U (en) | Hydraulic cylinder of leg automatic-turning device | |
| CN104865083A (en) | Multi-rope friction hoist load simulation hydraulic loading device | |
| CN210162985U (en) | Hydraulic elevator | |
| CN201971470U (en) | Tippler system | |
| CN205444010U (en) | Automatic cloth in expressway is replace and is received way awl warehouse system assembly | |
| CN205011264U (en) | Synchro control device is transferred to unloaded hook that freely falls of two hoists | |
| CN209700652U (en) | A kind of mining rail hydraulic shifter unit | |
| CN210286506U (en) | Adjustable lifting beam | |
| CN207668983U (en) | A kind of hydraulic pressure automatic brake mechanism | |
| CN105540470B (en) | Double clutch Winch Wire Rope Ranging Devices and its application | |
| CN2773029Y (en) | Bi-directional overspeed protector of elevator | |
| CN212768099U (en) | High-thrust brake for belt conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangyun Electromechanical (Suzhou) Co., Ltd. Assignor: Taiyuan University of Technology Contract record no.: 2011320010074 Denomination of invention: On-off synchronous control rail-hanging type brake Granted publication date: 20100421 License type: Exclusive License Open date: 20080903 Record date: 20110704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20160412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |