CN108609451A - Based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking - Google Patents

Based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking Download PDF

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Publication number
CN108609451A
CN108609451A CN201810447435.9A CN201810447435A CN108609451A CN 108609451 A CN108609451 A CN 108609451A CN 201810447435 A CN201810447435 A CN 201810447435A CN 108609451 A CN108609451 A CN 108609451A
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CN
China
Prior art keywords
hydraulic cylinder
shell
self
hinged
control valve
Prior art date
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Granted
Application number
CN201810447435.9A
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Chinese (zh)
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CN108609451B (en
Inventor
朱文祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG CHANG RONG MECHANICAL AND ELECTRICAL Co.,Ltd.
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Wuhu Seven Creation Industrial Design Co Ltd
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Priority to CN201810447435.9A priority Critical patent/CN108609451B/en
Publication of CN108609451A publication Critical patent/CN108609451A/en
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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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/044—Mechanical overspeed governors
    • 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
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0461—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with rack and pinion gear
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

The present invention provides the elevator stopping systems based on hydraulic pressure to cylinder triggering buffer-type braking,Including attachment device,Brake apparatus,Speed sensor,The attachment device is slidably connected with guide rail,The power reception end of the brake apparatus is connect with attachment device,Power output end is connect with speed sensor,The movement velocity of mobile object is transferred to speed sensor by the attachment device by brake apparatus,The motion state of the speed sensor is divided into non-triggering state,Triggering state,When mobile object normal operation,Speed sensor is in non-triggering state and brake apparatus does not influence the operation of mobile object at this time,When the movement velocity of mobile object is too fast,Speed sensor is in triggering state and at this time brake apparatus stop mobile object,It is provided with buffer gear between the power output end of the attachment device and the power reception end of brake apparatus and the two is attached transmission by buffer gear.

Description

Based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking
Technical field
The present invention relates to a kind of mechanical anti-falling device more particularly to a kind of catching devices triggered using speed.
Background technology
Catching device is mainly used in the security protection of elevator, elevator, avoids the quick downslide of elevator, elevator to people Member, equipment cause to damage.
Existing catching device design original intention is considered with prestissimo locking, braking, to reduce braking distance and avoid people Member's damage, and be also to use this kind of design concept in the guard system of actual elevator, still, during actual use, multiply Visitor is no lack of and has old old man, when elevator is converted by rapidly sliding to stop down, makes the people under state of weightlessness Member's hard landing, can cause passenger to cause to collide with lift car floor, can cause secondary damage to internal passenger, especially old Old man, injured probability greatly increases.
The present inventor had submitted speed limit catching device, the patent No. on 2 5th, 2017：2017100647320, it should Trigger mechanism is recorded in file, notable for the inductive effects of mobile object and sensitivity adjustable range is big, this hair The bright middle motional induction triggering mode for having used for reference the patent, and design upgrading has been carried out to the control for brake of elevator, it uses complete The mode of new flowed friction braking is braked, and braking effect is more preferably stablized, is reliable, and its elevator failure rapidly under In the braking process of pendant, reduces the vibration generated in braking process, avoid the sense of discomfort of passenger or the damage of cargo, prevent from multiplying Visitor, valuables cause secondary injury in rapidly braking.
Invention content
To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of protection of the elevator brake of gradual braking is System, uses completely new hydraulic braking mode, solves to cause passenger, valuables present in existing elevator guard system The problem of secondary injury.
To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
Based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking, including attachment device, brake apparatus, speed sense Device, the attachment device is answered to be slidably connected with guide rail, the power reception end of the brake apparatus connect with attachment device, Power output end is connect with speed sensor, and the attachment device is passed the movement velocity of mobile object by brake apparatus It is handed to speed sensor, the motion state of the speed sensor is divided into non-triggering state, triggering state, mobile object When normal operation, speed sensor is in non-triggering state and brake apparatus does not influence the operation of mobile object at this time, moves When the movement velocity of animal body is too fast, speed sensor is in triggering state and at this time brake apparatus stop mobile object；
It is provided with buffer gear and two between the power output end of the attachment device and the power reception end of brake apparatus Person is attached transmission by buffer gear；
The buffer component that the buffer gear includes bumper housings, is set in bumper housings, the bumper housings are one The closed tube structure of end opening, the other end, and open end Matching installation has a buffer cover, and bumper housings and attachment device Power output end is coaxially arranged, and the blind end of bumper housings also coaxially offers through-hole, the power reception of the brake apparatus End is coaxially fixedly sheathed in through-hole.
As being further improved for the technical program.
The inner cavity bottom of chamber of above-mentioned bumper housings is additionally provided with fixed lobe and fixed lobe is in bumper housings Chamber cavity wall, the fixed lobe setting there are three and three fixed lobes along bumper housings circumferencial direction be in uniform intervals Distribution, fixed lobe is provided with perforating and the perforating of three fixed lobes is located at the same circle concentric with bumper housings On, the inner cavity bottom of chamber of the bumper housings is also coaxially arranged with fixes sleeve；
The buffer component includes bumper bracket, loop bar, buffer spring, and the loop bar is loop configuration and is fixedly sheathed in Be set in the perforating of fixed lobe, described three fixed lobes be respectively fixed lobe one, fixed lobe two, fixation it is convex Three are played, the loop bar is divided into three sections of arc-shaped structure and is respectively to be socketed section one, socket section two, socket section three, set Connect one end of section one between fixed lobe one and fixed lobe two, the other end be disposed through the perforating of fixed lobe two And between fixed lobe two and fixed lobe three, one end of section two is socketed between fixed lobe two and fixed lobe three And be fixedly connected with socket section one, the other end be disposed through fixed lobe three perforating and positioned at fixed lobe three with it is fixed Protrusion one between, be socketed section three one end positioned at fixed lobe three and fixed lobe one between and be socketed section two be fixedly connected, The other end be disposed through the perforating of fixed lobe one and between fixed lobe one and fixed lobe two and with socket section One is fixedly connected；
The bumper bracket is loop configuration and bumper bracket pivot bush unit is outside fixes sleeve and the periphery of bumper bracket is set Be equipped with socket protrusion, the described socket protrusion setting there are three and three socket protrusions along bumper bracket circumferencial directions in uniform It being spaced apart, socket protrusion is provided with sets of holes and the sets of holes of three socket protrusions are located on the same circle concentric with bumper bracket, The bumper bracket by sets of holes pivot bush unit outside loop bar, three socket protrusion respectively socket protrusion one, socket protrusion two, Socket protrusion three, and be socketed a raised pivot bush unit outside socket section one, raised two pivot bush units of socket are in socket section two External, raised three pivot bush units of socket are outside socket section three；
The buffer spring is ring-spring, buffer spring setting there are three and respectively buffer spring one, buffer spring Two, buffer spring three, the buffer spring one are socketed on outside socket section one and are socketed one end of spring one and be socketed convex It plays a conflict, the other end and fixed lobe one to contradict, the buffer spring two is socketed on two outside of socket section and is socketed bullet One end of spring two is contradicted with socket protrusion two, the other end and fixed lobe two contradict, and the buffer spring three is socketed on socket Three outside of section and it is socketed that one end of spring three is contradicted with socket protrusion three, the other end and fixed lobe three contradict；
The power output end of the attachment device is coaxially arranged with terminal pad, and the buffer cover coaxially offers jack, even The power output end of connection device passes through jack and in the bumper housings and terminal pad is located in bumper housings, the company It connects and is provided with fixing piece between disk and bumper bracket and the two is fixedly connected by fixing piece, the fixing piece includes setting It is placed in the fixed link of bumper bracket, is set to terminal pad and the mounting hole to match corresponding with fixed link.
As being further improved for the technical program.
Above-mentioned attachment device includes bindiny mechanism, transmission mechanism, and the bindiny mechanism is used to be slidably connected with guide rail, The transmission mechanism is used to the movement velocity of mobile object being transferred to speed sensor by brake apparatus；
The bindiny mechanism includes installation shell, the installation lid in rectangular parallelepiped structure, and the installation shell is towards guide rail Face is provided with the sliding slot that channeling direction is parallel to guide rail, and sliding slot by the face for installing shell towards guide rail be divided into two parts and Respectively mounting surface a, mounting surface b, the installation lid include installation lid a, installation lid b, and installation lid a is fixedly installed in mounting surface A, and lid a is installed is located at the notched areas of sliding slot towards the side of mounting surface b, installation covers b and is fixedly installed in mounting surface b, simultaneously And installation lid b is located at the notched areas of sliding slot towards the side of mounting surface a, installation lid a towards the side of mounting surface b, The side of installation lid b towards mounting surface a collectively form limiting slot；
The transmission mechanism includes rack, driven gear, transmission axle, and the extending direction of the rack is parallel to drawing for guide rail It leads direction and rack is set in sliding slot, the face of rack towards guide rail, which is provided with, to be extended towards guide rail direction and across limit Slot and the connecting plate outside installation lid, are provided with fastener between the connecting plate and guide rail and the two pass through fastener Installation is fixed and limiting slot so that installing shell can only move along the channeling direction of guide rail；
The cell wall of the sliding slot towards tooth surface of rack is provided with mounting groove a, the mounting groove a be parallel to mounting surface a and Cell wall far from guide rail is provided with avoid holes, the channeling direction for being axially perpendicular to guide rail of the transmission axle, and transmission axle is moved Power input terminal passes through avoid holes and in mounting groove a, and the terminal pad is set to the power output end of transmission axle, transmission axle Power output end pass through jack and in the bumper housings and terminal pad is located in bumper housings, the driven gear It is fixedly sheathed in outside the power intake of transmission axle and driven tooth wheel and rack engages, mobile object moves through tooth Item, driven gear traction transmission axle rotate synchronously.
As being further improved for the technical program.
Above-mentioned brake apparatus includes arrestment mechanism, hydraulic pressure pipe network, control valve, the power reception end of the arrestment mechanism It connect across perforation and with bumper housings and is used for and provide the resistance of motion for mobile object, the hydraulic pressure pipe network is for braking Connection between mechanism and control valve is connected, and the control valve is supplied to the movement of mobile object to hinder for controlling arrestment mechanism Power size；
The arrestment mechanism includes braking shell, hydraulic cylinder, interlinked mechanism, and the braking shell is one end open, another It holds closed tube structure and open end Matching installation has brake cover, the blind end for braking shell coaxially offers bearing hole a, The end face of brake cover coaxially offers bearing hole b, and the blind end of the braking shell is coaxially fixedly installed in buffer gear；
The hydraulic cylinder includes hydraulic cylinder, piston, piston rod, and the periphery of the braking shell is provided with and its inner cavity The fixing sleeve of connection, the hydraulic cylinder are both ends open and are axially perpendicular to the tube structure for braking shell axial direction, hydraulic pressure Cylinder body is fixedly installed in fixing sleeve and an open end of hydraulic cylinder is located in braking shell, another open end is located at the external world And Matching installation has hydraulic cylinder, and the hydraulic cylinder is provided with the interface for connecting and connecting with hydraulic cylinder inner cavity, described Piston be set in hydraulic cylinder and the two constitute it is sealed be slidably matched, one end and the piston activity of the piston rod Connection, the other end are located in braking shell；
There are four the hydraulic cylinder settings and the circumferencial direction of four hydraulic cylinders edge braking shells is in be evenly spaced on, and four A hydraulic cylinder be respectively hydraulic cylinder one, hydraulic cylinder two, hydraulic cylinder three, hydraulic cylinder four, and hydraulic cylinder one with hydraulic cylinder two about The axis of transmission axle is symmetric, axis of the hydraulic cylinder three with hydraulic cylinder four about transmission axle is symmetric；
The interlinked mechanism is set in braking shell, and interlinked mechanism includes couple axle one, turntable one, jackshaft one, centre Axis two, turntable two, couple axle two, and it is followed successively by couple axle along the direction at braking closed termination of outer cover direction braking shell aperture end One, the power intake of turntable one, jackshaft one, jackshaft two, turntable two, couple axle two, the couple axle one passes through axis Bearing bore a and it is connected to buffer gear, the turntable one is coaxially fixedly connected on the power output end of couple axle one, described The axial of jackshaft one and jackshaft two is socketed with and connect each parallel to the axial direction of transmission axle and the external activity of jackshaft one Sleeve one, jackshaft two external activity be socketed with branch sleeve two, the couple axle two and couple axle one are coaxially arranged, even The power intake of moving axis two is located in braking shell, power output end passes through bearing hole b and is located at outside braking shell, described Turntable two is coaxially fixedly sheathed in the power intake of couple axle two；
The piston rod of the hydraulic cylinder one driving end, hydraulic cylinder two piston rod driving end be in arcuation groove structure, And the driving end matching at the driving end of the piston rod of hydraulic cylinder one, the piston rod of hydraulic cylinder two, which is connected into, to be slidably socketed in branch sleeve One ring set one, the driving end of the piston rod of the hydraulic cylinder three, the driving end of the piston rod of hydraulic cylinder four are recessed in arcuation Slot structure, and the driving end of the piston rod of hydraulic cylinder three, hydraulic cylinder four piston rod driving end matching be connected into be slidably socketed in The ring set two of branch sleeve two；
Interlock plate one is provided between the turntable one and jackshaft one, one end of the interlock plate one and turntable one are hinged And hinged place deviates the center of circle of turntable one and is hinged the axial direction that shaft core line is parallel to couple axle one, the other end of interlock plate one It is hinged and is hinged the axial direction that shaft core line is parallel to couple axle one with the power intake of jackshaft one；
Interlock plate two, one end and the jackshaft one of the interlock plate two are provided between the jackshaft one and jackshaft two Power output end it is hinged and be hinged the axial direction that shaft core line is parallel to couple axle one, the other end and the jackshaft two of interlock plate two Power intake it is hinged and be hinged the axial direction that shaft core line is parallel to couple axle one；
Interlock plate three, one end and the jackshaft two of the interlock plate three are provided between the jackshaft two and turntable two Power output end is hinged and is hinged the axial direction that shaft core line is parallel to couple axle one, and the other end and turntable two of interlock plate two are hinged And hinged place deviates the center of circle of turntable two and is hinged the axial direction that shaft core line is parallel to couple axle one；
It is provided with speeder between the couple axle two and speed sensor and the two is connected by speeder Transmission is connect, the speed that speeder is used to that brake apparatus to be made to be transferred to speed sensor increases and speeder does not influence Brake apparatus is run.
As being further improved for the technical program.
Above-mentioned control valve includes control valve one, control valve two, mounting plate, and the control valve one is for controlling hydraulic cylinder Hydraulic oil specific discharge size between one and hydraulic cylinder two, the control valve two is for controlling hydraulic cylinder three and hydraulic cylinder four Between hydraulic oil specific discharge size, control valve one and control valve two are fixedly installed in mounting plate and control valve one and control The shape and structure of valve two is consistent and control valve one is structure as a whole with control valve two；
The control valve one includes application valve body with control valve two, and the application valve body includes supporing shell, control valve Core, the supporing shell are one end open, the closed rectangular cylinder structure of the other end, the open end Matching installation of supporing shell There is the slide opening for being provided on valve deck and valve deck and being connected with supporing shell inner cavity, the blind end of supporing shell is fixed with mounting plate to be connected It connects, is additionally provided in supporing shell and connect the connection mouth one connected, connection mouth two with its inner cavity, and connection mouth one, connection mouth Two are respectively arranged at supporing shell not ipsilateral, and the control spool is set in supporing shell inner cavity；
The control spool include valve rod, close to valve deck sealing-plug a, far from valve deck sealing-plug b, the sealing-plug a, Sealing-plug b constituted with supporing shell it is sealed be slidably matched, and connected by connecting rod between sealing-plug a, sealing-plug b It connects, the connection mouth one, connection mouth two are respectively positioned between sealing-plug a, sealing-plug b, one end and the sealing-plug a of the valve rod Connection, the other end pass through slide opening and are connect with speed sensor；
The hydraulic pressure pipe network includes hydraulic tube one, hydraulic tube two, hydraulic tube three, hydraulic tube four, and the one of the hydraulic tube one The connection of connection mouth one that end connect connection, the other end and control valve one with the interface of hydraulic cylinder one is connected, the hydraulic tube two One end connect with the interface of hydraulic cylinder two connection, the other end and control valve one connection mouth two connection connect, the hydraulic pressure The connection of connection mouth one that one end of pipe three connect connection, the other end and control valve two with the interface of hydraulic cylinder three is connected, described The connection of connection mouth two that one end of hydraulic tube four connect connection, the other end and control valve two with the interface of hydraulic cylinder four is connected.
As being further improved for the technical program.
Above-mentioned speed sensor includes inductive axis, fixing component, sliding component, pulls component, the inductive axis The axial direction for being axially parallel to transmission axle, inductive axis power reception end connect with speeder and can around itself axially turn It is dynamic；
The fixing component includes the fixing sleeve of structure in a ring, and the power that the fixing sleeve is fixedly sheathed in inductive axis is defeated The periphery of outlet and fixing sleeve is provided with hinged protrusion a；
The sliding component includes the sliding sleeve of structure in a ring, and the sliding sleeve is set to the power output end of inductive axis Between control valve, periphery of the sliding sleeve pivot bush unit in the outside of inductive axis and sliding sleeve is provided with hinged protrusion b, sliding Dynamic set can be around itself axial rotation and can be along the axial movement of inductive axis；
The pulling component is set between sliding component and control valve, and the pulling component includes pull rod, pulls set, institute Outside inductive axis, one end of pull rod is fixedly connected, separately the pull rod structure annular in shape and pull rod pivot bush unit stated with sliding sleeve One end is pulling end and is provided with external step a, and the pulling covers structure in a ring and pulls set towards sliding component Annular end is provided with built-in step, and pulling is socketed on outside pull rod and built-in step is mutually contradicted with external step a, pulls Between the inner cavity of set and the periphery of pull rod constitute be slidably matched, sliding sleeve along inductive axis axial movement and drawn by pull rod Set is pulled to move synchronously, the periphery of the pulling set is additionally provided with connection bump a, connection bump b, the control valve one Valve rod be fixedly connected with connection bump a, the valve rod of control valve two is fixedly connected with connection bump b；
The speed sensor further includes velocity response mechanism, and the velocity response mechanism includes extended member, connection Bar, the extended member include stretch rod, one end of the stretch rod and the hinged protrusion a for being set to fixing sleeve periphery It is hinged and be hinged shaft core line the axial direction of inductive axis, the other end are provided with load, one end of the connecting rod with The hinged protrusion b for being set to sliding sleeve periphery is hinged and be hinged shaft core line perpendicular to the axial direction of inductive axis, the other end and stretch Exhibition bar is hinged and is hinged axial direction of the shaft core line perpendicular to inductive axis, and the stretch rod and the hingedly hinged place of protrusion a are connect The hinged place of the hinged place of bar and hinged protrusion b, connecting rod and stretch rod is both provided with hinged groove；
The described velocity response mechanism setting there are three and three velocity response mechanisms along inductive axis circumferencial direction in uniform It is spaced apart.
As being further improved for the technical program.
Above-mentioned speed sensor further includes self-locking mechanism, and the self-locking mechanism is for making speed sensor can not Automatically switch to non-triggering state；
The sliding sleeve is divided axially into two parts and respectively close to the drive section of pulling component, close to solid along inductive axis Determine the construction section of component, the drive section is connect with component is pulled, and the self-locking mechanism is set to the periphery of construction section；
The periphery of the construction section is provided with the mounting hole connected with its annular cavity, and the inductive axis is located at sliding structure Part between part and fixing component is provided with the self-locking grooves of structure in a ring；
The self-locking member that the self-locking mechanism includes self-locking shell, is set in self-locking shell, the self-locking shell are one The closed tube structure of end opening, the other end and blind end, which coaxially offer, stretches out hole, and peace is fixed in the open end of self-locking shell Periphery and mounting hole and the inner cavity of self-locking shell loaded on construction section are connected；
The self-locking member includes self-lock rod, self-locking spring, and one end of the self-lock rod is free end and is located at self-locking Shell exterior, the other end be from lock end and be disposed through the stretching hole of self-locking closed termination of outer cover, self-locking shell inner cavity, set It is placed in the mounting hole of construction section periphery and is contacted with inductive axis periphery, the part that self-lock rod is located in self-locking shell is provided with External step b, the self-locking spring is socketed on outside self-lock rod and the original state of self-locking spring is compressive state, self-locking One end of spring and the inner cavity bottom of chamber of self-locking shell contradict, the other end is contradicted with external step b, and the elastic force of self-locking spring is outside Setting step b makes self-lock rod do the movement close to inductive axis periphery.
The advantageous effect of the present invention compared with prior art is that the self-locking and braking control system of the present invention is slided with guide rail Connect and the braking control system of the present invention be fixedly installed in mobile object, the braking control system that the present invention uses it is superior Property be, do not use conventional weightless triggering, but triggered by the way of the movement velocity of inducing moving objects, when Mobile object when the movement velocity in vertical direction/horizontal direction is too fast, start to work by triggering braking control system, to The movement velocity of mobile object is reduced until being zero, protects the safety of moving object.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the present invention Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 be the present invention buffer gear, attachment device, guide rail cooperation figure.
Fig. 4 is the structural schematic diagram of the attachment device of the present invention.
Fig. 5 is the structural schematic diagram of the attachment device of the present invention.
Fig. 6 be the present invention transmission axle, buffer gear cooperation figure.
Fig. 7 be the present invention transmission axle, buffer gear cooperation figure.
Fig. 8 be the present invention transmission axle, bumper bracket cooperation figure.
Fig. 9 is the sectional view of the buffer gear of the present invention.
Figure 10 is the structural schematic diagram of the brake apparatus of the present invention.
Figure 11 is the structural schematic diagram of the brake apparatus of the present invention.
Figure 12 is the cooperation figure of the hydraulic cylinder of the present invention, interlinked mechanism.
Figure 13 is the sectional view of the hydraulic cylinder of the present invention.
Figure 14 be the present invention interlinked mechanism, bumper housings cooperation figure.
Figure 15 is the structural schematic diagram of the interlinked mechanism of the present invention.
Figure 16 is the structural schematic diagram of the interlinked mechanism of the present invention.
Figure 17 is the cooperation figure of the speeder of the present invention, control valve.
Figure 18 is the structural schematic diagram of the speeder of the present invention.
Figure 19 is the cooperation figure of the inductive axis of the present invention, planet carrier, couple axle two.
Figure 20 is the structural schematic diagram of the control valve of the present invention.
Figure 21 is the sectional view of the control valve of the present invention.
Figure 22 is the cooperation figure of the speed sensor of the present invention, control valve.
Figure 23 is the structural schematic diagram of the speed sensor of the present invention.
Figure 24 is the structural schematic diagram of the speed sensor of the present invention.
Figure 25 is the sliding component of the present invention, pulls the cooperation figure of component, self-locking mechanism.
Figure 26 is the sliding component of the present invention, pulls the cooperation figure of component.
Figure 27 is the cooperation figure of the sliding component of the present invention, self-locking mechanism.
Specific implementation mode
As shown in Fig. 1-2 7, self-locking and braking control system of the invention is slidably connected with guide rail 100 and the system of the present invention Autocontrol system is fixedly installed in mobile object, and the braking control system that the present invention uses is advantageous in that, does not use often The weightless triggering of rule, but triggered by the way of the movement velocity of inducing moving objects, when mobile object is in vertical side When movement velocity in/horizontal direction is too fast, triggering braking control system is started to work, to reduce the fortune of mobile object Dynamic speed protects the safety of moving object up to being zero.
As shown in Fig. 1-2 7, based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking, including attachment device 200, brake apparatus 400, speed sensor 600, the attachment device 200 are slidably connected with guide rail 100, the braking The power reception end of device 400 is connect with attachment device 200, power output end and speed sensor 600 connect, the company The movement velocity of mobile object is transferred to speed sensor 600, the speed by connection device 200 by brake apparatus 400 The motion state of sensing device 600 is divided into non-triggering state, triggering state, when mobile object normal operation, velocity response dress 600 are set in non-triggering state and brake apparatus 400 does not influence the operation of mobile object at this time, when the movement speed of mobile object When spending fast, speed sensor 600 is in triggering state and at this time 400 stop mobile object of brake apparatus.
As shown in Figs. 1-5, above-mentioned attachment device 200 includes bindiny mechanism 210, transmission mechanism 220, the connection machine For being slidably connected with guide rail 100, the transmission mechanism 220 is used to the movement velocity of mobile object passing through braking structure 210 Device 400 is transferred to speed sensor 600.
The bindiny mechanism 210 includes installation shell 211, the installation lid in rectangular parallelepiped structure, the installation shell 211 are provided with the sliding slot that channeling direction is parallel to guide rail 100 towards the face of guide rail 100, and sliding slot will install 211 direction of shell The face of guide rail 100 is divided into two parts and respectively mounting surface a, mounting surface b, and the installation lid includes installation lid a212, peace Capping b213, installation lid a212 are fixedly installed in mounting surface a and install lid a212 is located at sliding slot towards the side of mounting surface b Notched areas, installation lid b213 be fixedly installed in mounting surface b and install lid b213 towards the side of mounting surface a be located at slide The side of the notched areas of slot, installation lid a212 towards the side of mounting surface b, installation lid b213 towards mounting surface a is total With composition limiting slot.
The transmission mechanism 220 includes rack 221, driven gear 222, transmission axle 223, and the rack 221 prolongs It stretches the channeling direction for being oriented parallel to guide rail 100 and rack 221 is fixedly installed in guide rail 100, specifically, rack 221 is arranged In in sliding slot, the face of rack 221 towards guide rail 100 is provided with towards the extension of 100 direction of guide rail and across limiting slot and positioned at peace Connecting plate outside capping, is provided with fastener between the connecting plate and guide rail 100 and the two is consolidated by fastener Dingan County fills and limiting slot so that installing shell 211 can only move along the channeling direction of guide rail 100.
The cell wall of the sliding slot towards 221 flank of tooth of rack is provided with mounting groove a, the mounting groove a and is parallel to installation The cell wall of face a and separate guide rail 100 is provided with avoid holes, the guiding for being axially perpendicular to guide rail 100 of the transmission axle 223 The power intake in direction, transmission axle 223 passes through avoid holes and the interior, power output end of transmission axle 223 and system positioned at mounting groove a The power reception end of dynamic device 400 connects and transmission axle 223 can be fixed around itself axial rotation, the driven gear 222 It is socketed on outside the power intake of transmission axle 223 and driven gear 222 is engaged with rack 221, when mobile object moves, by It is fixedly installed in guide rail 100 in rack 221 so that driven gear 222 rotates and draws the synchronous rotation of transmission axle 223.
More specifically, since driven gear 222 and 221 engagement place of rack are inclined-plane so that when driven gear 222 rotates One can be generated to rack 221 by rack 221 to the thrust pushed far from 222 direction of driven gear, which can make rack 221 It is contacted with the cell wall of sliding slot away from the side of the flank of tooth, and the abrasion between mobile object movement hour rack 221 and sliding slot is larger, To solve this problem, cell wall of the sliding slot towards rack 221 away from the side of the flank of tooth is provided with mounting groove b, described It is provided with rack in mounting groove b and consolidates component 215, specifically, it includes being set to mounting groove b that the rack, which consolidates component 215, Cell wall and be axially parallel to transmission axle 223 axial firm axis a, idler wheel a, idler wheel a pivot bush units in the outside of firm axis a and It can be contacted away from the side of the flank of tooth with rack 221 around the periphery of itself axial rotation and idler wheel a；Driven gear 222 rotates When, since the periphery of idler wheel a is contacted with rack 221 away from the side of the flank of tooth so that rack 221 will not away from the side of the flank of tooth It is contacted with the generation of the cell wall of sliding slot, simultaneously as idler wheel a can be rolled between itself axial rotation, idler wheel a and rack 221 Cooperation, abrasion are smaller.
Preferably, in order to improve rack consolidate component 215 to the firm effect of rack 221 and reduce rack 221 Abrasion, the rack, which consolidates component 215 and is provided with several and several rack, consolidates the drawing along guide rail 100 of component 215 Direction is led in being evenly spaced on, the mounting groove b is corresponding to be provided with several.
More specifically, during mobile object moves and driven gear 222 is made to rotate, due to this braking control system It is slidably connected by rack 221 between guide rail 100 and the length of lead of guide rail 110 is longer so that lift car exists It shakes in motion process and is easy that the guiding surface of guide rail 110 is caused to damage, to solve this problem, the peace The end face of capping towards guide rail 100 is provided with guide rail-fixing component 214, and there are two the settings of guide rail-fixing component 214 and one leads Rail consolidates that component 214 is set to installation lid a, another guide rail-fixing component 214 is set to installation lid b specifically, the guide rail Firm component 214 includes being set to installation lid a/ installation lids b towards the end face of guide rail 100 and being axially parallel to transmission axle 223 Axial firm axis b, idler wheel b, the idler wheel b pivot bush units are outside firm axis b and around itself axial rotation and can roll The periphery of wheel b is contacted with guide rail 100, when mobile object moves, since the periphery of idler wheel b is contacted with guide rail 100 so that fortune Animal body/lift car is tightly combined with guide rail 100, the shaking of moving object/lift car is reduced, simultaneously because idler wheel b can To roll cooperation between itself axial rotation, idler wheel b and guide rail 100, abrasion is smaller.
Since the power output end of transmission axle 223 is connect with the power reception end of brake apparatus 400, when the fortune of mobile object When dynamic excessive velocities, speed sensor 600 is in triggering state and at this time 400 stop mobile object of brake apparatus, simultaneously Since stop process the spent time is shorter so as to rushing for transmission axle 223 and the junction at 400 power reception end of brake apparatus Hit larger, serious transmission axle 223 and the 400 power reception end of brake apparatus of also resulting in is broken, to solve this problem, described The power output end of transmission axle 223 and the power reception end of brake apparatus 400 between be provided with buffer gear 300 and the two It is attached by buffer gear 300.
As shown in Fig. 6-10,14, above-mentioned buffer gear 300 includes bumper housings 310, is set in bumper housings 310 Buffer component 320, the bumper housings 310 be one end open, the closed tube structure of the other end, and open end matching peace Equipped with buffer cover, and bumper housings 310 and transmission axle 223 are coaxially arranged, and the blind end of bumper housings 310 also coaxially offers The power reception end of through-hole, the brake apparatus 400 is coaxially fixedly sheathed in through-hole.
The inner cavity bottom of chamber of the bumper housings 310 is additionally provided with fixed lobe 311 and fixed lobe 311 is close to buffering The inner cavity cavity wall of shell 310, specifically, the setting of the described fixed lobe 311 there are three and three fixed lobes 311 along buffering For the circumferencial direction of shell 310 in being evenly spaced on, fixed lobe 311 is provided with perforating and three fixed lobes 311 Perforating is located on the same circle concentric with bumper housings 310, and the inner cavity bottom of chamber of the bumper housings 310 is also coaxially arranged with Fixes sleeve.
The buffer component 320 includes bumper bracket 321, loop bar 322, buffer spring 323, and the loop bar 322 is ring It shape structure and is fixedly sheathed in the perforating for being set to fixed lobe 311, specifically, three fixed lobes 311 Respectively fixed lobe one, fixed lobe two, fixed lobe three, the loop bar 322 divide for three sections of arc-shaped structure simultaneously And be respectively socket section one, socket section two, socket section three, one end of socket section one be located at fixed lobe one and fixed lobe two it Between, the other end be disposed through the perforating of fixed lobe two and between fixed lobe two and fixed lobe three, be socketed section Two one end is fixedly connected between fixed lobe two and fixed lobe three and with socket section one, the other end is disposed through admittedly Determine the perforating of protrusion three and between fixed lobe three and fixed lobe one, one end of socket section three is located at fixed lobe three Section two is fixedly connected, the other end is disposed through the perforating of fixed lobe one and is located between fixed lobe one and with socket It is fixedly connected between fixed lobe one and fixed lobe two and with socket section one.
The bumper bracket 321 is loop configuration and 321 pivot bush unit of bumper bracket outside fixes sleeve and bumper bracket 321 periphery is provided with socket protrusion 321a, specifically, the described socket protrusion 321a settings there are three and three be socketed Raised 321a is in be evenly spaced on along the circumferencial direction of bumper bracket 321, and socket protrusion 321a is provided with sets of holes and three sets The sets of holes for meeting raised 321a are located on the same circle concentric with bumper bracket 321, and the bumper bracket 321 passes through sets of holes pivot bush unit Outside loop bar 322, specifically, three socket protrusion 321a are socketed protrusion one, socket protrusion two, socket protrusion three respectively, and And the raised pivot bush unit of socket is outside socket section one, raised two pivot bush units of socket are outside socket section two, socket protrusion Three pivot bush units are outside socket section three.
The buffer spring 323 is ring-spring, the setting of buffer spring 323 there are three and respectively buffer spring One, buffer spring two, buffer spring three, the buffer spring one are socketed on one outside of socket section and are socketed the one of spring one End is contradicted with socket protrusion one, the other end and fixed lobe one contradict, and the buffer spring two is socketed on outside socket section two And it is socketed one end of spring two and socket protrusion two contradicts, the other end and fixed lobe two contradict, the buffer spring three It is socketed on three outside of socket section and is socketed one end of spring three and is socketed three conflict of protrusion, the other end and fixed lobe three and support It touches.
The power output end of the transmission axle 223 is coaxially arranged with terminal pad 223a, specifically, the buffer cover is same Axis offers jack, and the power output end of transmission axle 223 passes through jack and and terminal pad 223a interior positioned at bumper housings 310 In bumper housings 310, it is provided with fixing piece between the terminal pad 223a and bumper bracket 321 and the two passes through fixation Part is fixedly connected, the fixing piece include the fixed link for being set to bumper bracket 321, be set to terminal pad 223a and with it is solid The corresponding mounting hole to match of fixed pole；The buffering course of buffer gear 300, is embodied in：When mobile object normal operation, Driven gear 222 rotates and transmission axle 223 is made to rotate, and the rotation of transmission axle 223 simultaneously passes through terminal pad 223a, bumper bracket 321, buffering Spring 323, bumper housings 310 are so that the power reception end of brake apparatus 400 rotates, and speed sensor 600 is in not at this time Triggering state and brake apparatus 400 do not influence the operation of mobile object；When the movement velocity of mobile object is too fast, velocity response Device 600 is in triggering state and at this time 400 stop mobile object of brake apparatus, during stop, brake apparatus 400 it is dynamic The speed of power receiving terminal is zero, while the speed of transmission axle 223 is larger, since power output end and the braking of transmission axle 223 fill It sets and is provided with buffer gear 300 between 400 power reception end so that 223 speed of transmission axle has one buffered when dropping to zero Journey so that the junction at transmission axle 223 and 400 power reception end of brake apparatus is hit smaller.
Since buffer gear 300 is in addition to slow for being provided between transmission axle 223 and the power reception end of brake apparatus 400 Except punching effect, buffer gear 300 is additionally operable to the transmission of the speed between transmission axle 223 and brake apparatus 400, simultaneously because buffering Shell is hung between transmission axle 223 and brake apparatus 400, can be transmitted to the speed between transmission axle 223 and brake apparatus 400 It impacts, to avoid this case, the buffer gear 300 further includes fixing shell, and the fixing shell is one end Opening, the closed tube structure of the other end and fixing shell and transmission axle 223 is coaxially arranged and blind end is coaxially offered and worn Hole, the bumper housings 310 are movably installed in by bearing in fixing shell and bumper housings 310 can axially turn around itself Dynamic, the open end of the fixing shell is fixedly installed in installation shell 211 and the power output end of transmission axle 223 is located at admittedly Determine connect in shell and with bumper bracket 321 and the power reception end of brake apparatus 400 pass through perforate and with bumper housings 310 Connection.
As shown in Figure 10-21, the brake apparatus 400 includes arrestment mechanism, hydraulic pressure pipe network 430, control valve 440, institute The power reception end for the arrestment mechanism stated, which passes through, to be perforated and is connect with bumper housings 310 and for providing movement for mobile object Resistance, the hydraulic pressure pipe network 430 are connected for the connection between arrestment mechanism and control valve 440, and the control valve 440 is used It is supplied to the resistance of motion size of mobile object in control arrestment mechanism, when mobile object normal operation, arrestment mechanism provides The resistance of motion do not influence mobile object operation, when the excessive velocities of mobile object, arrestment mechanism provide the resistance of motion make Obtain mobile object stop.
As shown in Figure 10-16, above-mentioned arrestment mechanism includes braking shell, hydraulic cylinder 410, interlinked mechanism 420, above-mentioned Braking shell, which is one end open, the closed tube structure of the other end and open end Matching installation, brake cover, brakes shell Blind end coaxially offers bearing hole a, and the end face of brake cover coaxially offers bearing hole b, the blind end of the braking shell The coaxial blind end for being fixedly installed in fixing shell.
The hydraulic cylinder 410 includes hydraulic cylinder 411, piston 413, piston rod 414, and the hydraulic cylinder 411 is The tube structure and hydraulic cylinder 411 of both ends open are fixedly installed in braking shell, specifically, the braking shell is outer Disc is provided with the fixing sleeve connected with its inner cavity, the axial direction for being axially perpendicular to braking shell of hydraulic cylinder 411, hydraulic cylinder 411 be fixedly installed in fixing sleeve and an open end of hydraulic cylinder 411 be located in braking shell, another open end be located at it is outer Boundary and Matching installation have hydraulic cylinder 412, and the hydraulic cylinder 412 is provided with connect connection with 411 inner cavity of hydraulic cylinder Interface 412a, the piston 413 is set in hydraulic cylinder 411 and the two constitute it is sealed is slidably matched, it is described One end of piston rod 414 is flexibly connected with piston 413, the other end is located in braking shell.
The described setting of hydraulic cylinder 410 there are four and four hydraulic cylinders 410 along braking shell circumferencial direction in uniform It is spaced apart, four hydraulic cylinders 410 are respectively hydraulic cylinder one, hydraulic cylinder two, hydraulic cylinder three, hydraulic cylinder four, and hydraulic cylinder one It is symmetric about the axis of transmission axle 223 with hydraulic cylinder two, hydraulic cylinder three and axis of the hydraulic cylinder four about transmission axle 223 It is symmetric, i.e. the piston rod 414 of hydraulic cylinder one and the piston rod 414 of hydraulic cylinder two is located at same straight line, hydraulic cylinder three Piston rod 414 and the piston rod 414 of hydraulic cylinder four are located at same straight line.
The interlinked mechanism 420 is set in braking shell, and interlinked mechanism 420 includes couple axle 1, turntable one 422, jackshaft one, jackshaft two, turntable 2 426, couple axle 2 427, and it is directed toward braking shell along braking closed termination of outer cover The direction of open end is followed successively by couple axle 1, turntable 1, jackshaft one, jackshaft two, turntable 2 426, couple axle two 427, the power intake of the couple axle 1, which passes through bearing hole a and is located in fixing shell and is fixedly sheathed in, to be set It is placed in the sets of holes of 310 blind end of bumper housings, the turntable 1 is fixedly and coaxially connected in the power of couple axle 1 Output end, the axial axial direction and jackshaft one each parallel to transmission axle 223 of the jackshaft one and jackshaft two it is outer Portion's movable sleeve is connected to branch sleeve one, the external activity of jackshaft two is socketed with branch sleeve two, the couple axle 2 427 with Couple axle 1 is coaxially arranged, and the power intake of couple axle 2 427 is located in braking shell, power output end passes through bearing Hole b is simultaneously connect outside braking shell and with speed sensor 600, the coaxial company of being fixedly sheathed in of the turntable 2 426 The power intake of moving axis 2 427.
The piston rod 414 of the hydraulic cylinder one, the piston rod 414 of hydraulic cylinder two are flexibly connected with branch sleeve one, Specifically, the piston rod 414 of the hydraulic cylinder one driving end, hydraulic cylinder two piston rod 414 driving end be in arcuation Groove structure, and the driving end matching of piston rod 414 at the driving end of the piston rod 414 of hydraulic cylinder one, hydraulic cylinder two is connected into cunning The dynamic ring set one for being socketed on branch sleeve one, the piston rod 414 of the hydraulic cylinder three, the piston rod 414 of hydraulic cylinder four with Branch sleeve two is flexibly connected, specifically, the piston rod at the driving end of the piston rod 414 of the hydraulic cylinder three, hydraulic cylinder four 414 driving end be in arcuation groove structure, and the piston rod 414 of hydraulic cylinder three driving end, hydraulic cylinder four piston rod 414 driving end matching is connected into the ring set two being slidably socketed in branch sleeve two.
It is provided with interlock plate 1 between the turntable 1 and jackshaft one, the one of the interlock plate 1 It holds and hinged place hinged with turntable 1 to deviate the center of circle of turntable 1 and be hinged shaft core line and is parallel to couple axle 1 Axial direction, the other end of interlock plate 1 and the power intake of jackshaft one are hinged and are hinged shaft core line and are parallel to gearing The axial direction of axis 1, couple axle 1 rotate and draw the synchronous rotation of turntable 1, and turntable 1 rotates and drives gearing Plate 1 deflect, interlock plate 1 deflect simultaneously drives jackshaft one move, the movement of jackshaft one consist of two parts and It respectively moves reciprocatingly around itself axial rotation, along the extending direction of the piston rod 414 of hydraulic cylinder one, jackshaft one is along hydraulic pressure The extending direction of the piston rod 414 of cylinder one moves and drives the piston rod 414 of hydraulic cylinder one, hydraulic cylinder two to move synchronously.
Interlock plate 2 424, one end of the interlock plate 2 424 are provided between the jackshaft one and jackshaft two It is hinged and is hinged the axial direction that shaft core line is parallel to couple axle 1 with the power output end of jackshaft one, interlock plate 2 424 The power intake of the other end and jackshaft two is hinged and is hinged the axial direction that shaft core line is parallel to couple axle 1, jackshaft One, which moves through interlock plate 2 424, drives jackshaft two to move, and the movement of jackshaft two consists of two parts and is respectively It moves reciprocatingly around itself axial rotation, along the extending direction of the piston rod 414 of hydraulic cylinder three, jackshaft two is along hydraulic cylinder three The extending direction of piston rod 414 moves and drives the piston rod 414 of hydraulic cylinder three, hydraulic cylinder four to move synchronously.
It is provided with interlock plate 3 425 between the jackshaft two and turntable 2 426, the one of the interlock plate 3 425 The power output end of end and jackshaft two is hinged and is hinged the axial direction that shaft core line is parallel to couple axle 1, interlock plate two The other end and turntable 2 426 be hinged and hinged place deviates the center of circle of turntable 2 426 and is hinged shaft core line and is parallel to couple axle one 421 axial direction, jackshaft two move simultaneously drive interlock plate 3 425 deflect, interlock plate 3 425 deflect and drive turntable 2 426 around Itself axial rotation, turntable 2 426 rotate and draw the synchronous rotation of couple axle 2 427.
As shown in figures 20-21, above-mentioned control valve 440 includes control valve one, control valve two, mounting plate 443, the control Valve one processed is used to control the hydraulic oil specific discharge size between hydraulic cylinder one and hydraulic cylinder two, and the control valve two is for controlling Hydraulic oil specific discharge size between hydraulic cylinder three and hydraulic cylinder four processed, control valve one are fixedly installed in peace with control valve two Loading board 443 and control valve one is consistent with the shape and structure of control valve two and control valve one is structure as a whole with control valve two.
The control valve one includes application valve body with control valve two, the application valve body include supporing shell 441, Spool 442 is controlled, the supporing shell 441 is one end open, the closed rectangular cylinder structure of the other end, supporing shell 441 Open end Matching installation have the slide opening for being provided on valve deck and valve deck and being connected with 441 inner cavity of supporing shell, supporing shell 441 Blind end be fixedly connected with mounting plate 443, be additionally provided in supporing shell 441 connect with its inner cavity connect connection mouth one 441a, two 441b of connection mouth, and one 441a of connection mouth, two 441b of connection mouth are respectively arranged at the not ipsilateral of supporing shell 441, The control spool 442 is set in 441 inner cavity of supporing shell.
The control spool 442 includes valve rod 442a, the sealing-plug a442b close to valve deck, the sealing-plug far from valve deck B442c, the sealing-plug a442b, sealing-plug b442c constituted with supporing shell 441 it is sealed be slidably matched, and seal It is attached by connecting rod between plug a442b, sealing-plug b442c, one 441a of connection mouth, two 441b of connection mouth are respectively positioned on Between sealing-plug a442b, sealing-plug b442c, one end of the valve rod 442a is connect with sealing-plug a442b, the other end passes through Slide opening is simultaneously connect with speed sensor 600, when speed sensor 600 is in non-triggering state, one 441a of connection mouth and company It connects and mutually connects between two 441b of mouth, when speed sensor 600 is in triggering state, sealing-plug a442b/ sealing-plugs b442c One 441a of connection mouth, two 441b of connection mouth are blocked, the specific discharge between two 441b of one 441a of connection mouth and connection mouth Reduce until being zero.
As shown in figs. 10-11, above-mentioned hydraulic pressure pipe network 430 includes hydraulic tube one, hydraulic tube two, hydraulic tube three, hydraulic tube Four, one end of the hydraulic tube one connect with the interface 412a of hydraulic cylinder one connection, the other end and control valve one connection mouth One 441a connections are connected, and one end of the hydraulic tube two connect connection, the other end and control with the interface 412a of hydraulic cylinder two The two 441b connections of connection mouth of valve one are connected, one end of the hydraulic tube three connect with the interface 412a of hydraulic cylinder three connection, The other end connect connection, the interface of one end and hydraulic cylinder four of the hydraulic tube four with one 441a of connection mouth of control valve two The two 441b connections of connection mouth of 412a connections connection, the other end and control valve two are connected；The course of work of brake apparatus 400, tool Body is shown as：When mobile object moves, since rack 221 is fixedly installed in guide rail 100 so that driven gear 222 is rotated and led Draw the synchronous rotation of transmission axle 223, when mobile object normal operation, speed sensor 600 is in non-triggering state, connection mouth It is mutually connected between two 441b of one 441a and connection mouth, the rotation of transmission axle 223 simultaneously makes couple axle one by buffer gear 300 421 rotations, the rotation of couple axle 1 simultaneously drive jackshaft one to move by turntable 1, interlock plate 1, jackshaft one Movement consist of two parts and be respectively around itself axial rotation, along the piston rod 414 of hydraulic cylinder one extending direction do it is past Multiple movement, jackshaft one move reciprocatingly along the extending direction of the piston rod 414 of hydraulic cylinder one and drive hydraulic cylinder one, hydraulic cylinder Two piston rod 414 moves synchronously, specifically, when jackshaft one is done close to the movement of hydraulic cylinder one, the piston rod of hydraulic cylinder one 414 do the movement of the hydraulic cylinder 412 close to hydraulic cylinder one, and the piston rod 414 of hydraulic cylinder two does the hydraulic pressure far from hydraulic cylinder two The movement of cylinder cap 412, at this time the hydraulic oil in hydraulic cylinder one pass through hydraulic tube one, control valve one, hydraulic tube two flow into hydraulic cylinder In two, when jackshaft one is done close to the movement of hydraulic cylinder two, the piston rod 414 of hydraulic cylinder one does the hydraulic cylinder far from hydraulic cylinder one The movement of lid 412, the piston rod 414 of hydraulic cylinder two do the movement of the hydraulic cylinder 412 close to hydraulic cylinder two, at this time hydraulic cylinder two Interior hydraulic oil is flowed by hydraulic tube two, control valve one, hydraulic tube one in hydraulic cylinder one, and jackshaft one moves through gearing Plate 2 424 drives jackshaft two to move, and the movement of jackshaft two consists of two parts and is respectively around itself axial rotation, edge The extending direction of the piston rod 414 of hydraulic cylinder three moves reciprocatingly, and jackshaft two is along the extension side of the piston rod 414 of hydraulic cylinder three To moving reciprocatingly and the piston rod 414 of hydraulic cylinder three, hydraulic cylinder four being driven to move synchronously, jackshaft two makes hydraulic cylinder three, liquid The hydraulic motion of cylinder pressure four keeps hydraulic cylinder one, the hydraulic motion of hydraulic cylinder two consistent with jackshaft one, during this, due to movement The speed of object is smaller, simultaneously because mutually being connected between two 441b of one 441a of connection mouth and connection mouth so that hydraulic oil is in liquid Flowing between pressure pipe one, control valve one, hydraulic tube two and the flowing between hydraulic cylinder three, control valve, hydraulic tube four are not Influence the operation of mobile object；When the excessive velocities of mobile object, when speed sensor 600 is in triggering state, sealing Plug a442b/ sealing-plugs b442c blocks one 441a of connection mouth, two 441b of connection mouth, one 441a of connection mouth and connection mouth two Specific discharge between 441b reduces until being zero so that the rotating speed of couple axle 1 is zero, and then makes turning for transmission axle 223 Speed is zero, to stop mobile object, while during stop, due to passing through buffering between transmission axle 223 and couple axle 1 Mechanism 300 is attached so that suffered impact is smaller between transmission axle 223 and couple axle 1.
More optimize, since hydraulic cylinder 410 will produce amount of heat during hydraulic motion, which can be to hydraulic pressure The hydraulic cylinder 411 of cylinder 410 has an adverse effect, serious also to make hydraulic cylinder 411 that thermal deformation occur, in order to solve this The outside of problem, the fixing sleeve for being set to braking shell periphery and being connected with its inner cavity is socketed with cooling fin, hydraulic pressure The heat of cylinder body 411 is transferred to cooling fin by fixing sleeve and carries out radiating treatment by cooling fin.
Due to couple axle 2 427 power output end pass through bearing hole b and positioned at braking shell outside and and velocity response Device 600 connects so that the speed of mobile object is transferred to speed sensor 600 by brake apparatus 400, simultaneously because system Dynamic device 400 be by control hydraulic oil between hydraulic cylinder 410, hydraulic pressure pipe network 430, control valve 440 specific discharge to make Stop mobile object, when the excessive velocities of mobile object, the speed of mobile object is transferred to velocity response by brake apparatus 400 The speed of device 600 declines by a big margin compared to the speed of mobile object itself, to influence the induction of speed sensor 600 Precision is provided with speeder between the speed sensor 600 and couple axle 2 427 in order to solve this problem 500, the speed that speeder 500 is used to that brake apparatus 400 to be made to be transferred to speed sensor 600 increases and speeder 500 do not influence the operation of brake apparatus 400.
As in figs. 17-19, above-mentioned speeder 500 includes speedup shell, the booster engine being set in speedup shell Structure, the speedup shell are that the tube structure of both ends open and speedup shell and braking shell are coaxially arranged, speedup shell An open end be coaxially fixedly installed in the brake cover for being set to braking shell aperture end, another open end of speedup shell is fixed It is installed on the mounting plate 443 of control valve 440, is provided in the supporing shell 441 and is axially parallel to transmission axle 223 axially simultaneously The power output end of the connecting hole connected with speedup shell inner cavity, the couple axle 2 427 passes through bearing hole b and is located at speedup It is connect in shell and with the power intake of speed increasing mechanism, the power reception end of the speed sensor 600, which passes through, to be connected It connects hole and is connect in speedup shell and with the power output end of speed increasing mechanism.
The speed increasing mechanism includes ring gear 510, planetary gear 520, sun gear 530, planet carrier 540, described Planet carrier 540 includes two parts and respectively planet axis 541, planetary plate 542, the power intake of the planet axis 541 Coaxially connected with the power output end of couple axle 2 427, the planetary plate 542 is fixedly and coaxially connected in the dynamic of planet axis 541 Power output end, end face of the planetary plate 542 far from planet axis 541 are additionally provided with gear shaft 543.
The ring gear 510 is fixedly sheathed in speedup shell and is provided at 510 center of ring gear and planet axis The turn hole of 541 coaxial lines, the power reception end pivot bush unit of the speed sensor 600 is in turn hole and can be around itself Axial rotation, 520 pivot bush unit of planetary gear are engaged in 543 outside of gear shaft and with ring gear 510, it is preferred that There are three the settings of planetary gear 520, and there are three 543 corresponding settings of gear shaft and three gear shafts 543 are along planetary plate 542 For circumferencial direction in being evenly spaced on, the sun gear 530 is fixedly sheathed in the power reception end of speed sensor 600 And it is engaged with planetary gear 520；The speedup process of speeder 500, is embodied in：Couple axle 2 427 rotates and passes through Planet carrier 540 draws planetary gear rotation, since ring gear 510 is fixedly sheathed in speedup shell, so that planetary gear 520 along ring gear 510 circumferencial direction roll, and then draw sun gear 530 around itself axial rotation, 530 turns of sun gear Dynamic and hauling speed sensing device 600 power reception end rotates synchronously, during this, since planetary gear 520 is along ring gear 510 circumferencial direction rolls one and encloses required time much larger than one circle required time of the rotation of sun gear 530, i.e. sun gear 530 Rotating speed be more than planet carrier 540 rotating speed, to make brake apparatus 400 be transferred to speed sensor 600 speed increase, simultaneously And speeder 500 does not influence the operation of brake apparatus 400.
As shown in Figure 22-27, the speed sensor 600 includes inductive axis 610, fixing component 620, sliding component 630, component 640 is pulled, the axial direction for being axially parallel to transmission axle 223 of the inductive axis 610, the power of inductive axis 610 connect Receiving end is disposed through the connecting hole of supporing shell 441 and in the speedup shell and pivot bush unit is in being set to ring gear 510 In turn hole at center and the power of inductive axis 610 can be fixedly sheathed in around itself axial rotation, the sun gear 530 Receiving terminal.
The fixing component 620 is set to the power output end of inductive axis 610, specifically, the fixing component 620 Fixing sleeve 621 including structure in a ring, the fixing sleeve 621 be fixedly sheathed in the power output end of inductive axis 610 and The periphery of fixing sleeve 621 is provided with hinged protrusion a622.
The sliding component 630 is set between the power output end of inductive axis 610 and control valve 440, specifically, institute The sliding component 630 stated includes the sliding sleeve of structure in a ring, the sliding sleeve pivot bush unit in the outside of inductive axis 610 simultaneously And the periphery of sliding sleeve is provided with hinged protrusion b, sliding sleeve can be around itself axial rotation and can be along the axial direction of inductive axis 610 Movement.
The pulling component 640 is set between sliding component 630 and control valve 440, specifically, the pulling structure Part 640 includes pull rod 641, pulls set 642,641 structure annular in shape of pull rod and 641 pivot bush unit of pull rod is in inductive axis Outside 610, one end of pull rod 641 is fixedly connected with sliding sleeve, the other end is pulling end and is provided with external step a, described Pulling set 642, structure and the annular end for pulling set 642 towards sliding component 630 are provided with built-in step, pulling set in a ring 642 are socketed on the outside of pull rod 641 and built-in step is mutually contradicted with external step a, pull inner cavity and the pull rod 641 of set 642 Periphery between constitute and be slidably matched, sliding sleeve along inductive axis 610 axial movement and pass through the traction of pull rod 641 and pull set 642 move synchronously, and the periphery of the pulling set 642 is additionally provided with connection bump a, connection bump b, the control valve one Valve rod 442a be fixedly connected with connection bump a, the valve rod 442a of control valve two is fixedly connected with connection bump b, pull set 642 It moves and the valve rod 442a of one/control valve of traction control valve two is moved synchronously, to control the connection of one/control valve of control valve two Specific discharge size between two 441b of one 441a of mouth and connection mouth.
As shown in figs. 22-23, above-mentioned speed sensor 600 further includes velocity response mechanism, the velocity response Mechanism includes extended member 650, connecting rod 660, and the extended member 650 includes stretch rod 651, the stretch rod 651 One end and be set to 621 periphery of fixing sleeve hinged protrusion a622 hingedly and be hinged shaft core line perpendicular to inductive axis 610 Axial direction, the other end be provided with load 652, one end of the connecting rod 660 be set to being hinged for sliding sleeve periphery Raised b is hinged and is hinged that shaft core line is hinged perpendicular to the axial direction of inductive axis 610, the other end and stretch rod 651 and articulated shaft Axial direction of the core wire perpendicular to inductive axis 610.
The stretch rod 651 and the hinged place of hinged protrusion a, connecting rod 660 and hingedly the hinged place of protrusion b, connect Bar 660 and the hinged place of stretch rod 651 are both provided with hinged groove；The course of work of speed sensor 600, is embodied in： Mobile object is run and by buffer gear 300, brake apparatus 400, speeder 500 so that the rotation of inductive axis 610, works as movement When object normal operation, since the speed of mobile object at this time is smaller, the rotational trajectory of stretch rod 651 not yet changes；When When the speed of service of mobile object is too fast, 610 high-speed rotation of inductive axis, 610 high-speed rotation of inductive axis and drive stretch rod 651, 652 synchronous high-speed of load rotates, when 652 rotating speed of load is higher, due under the action of inertia, stretch rod 651 around its with The articulated shaft rotation and the rotation of hinged protrusion a is axially and towards the direction far from sliding component 630 to be rotated along articulated shaft, In 651 rotation process of stretch rod, stretch rod 651 is drawn sliding component 630 by connecting rod 660 and is axially leaned on along inductive axis 610 The movement of nearly fixing component 620, sliding component 630 move through pull rod 641, pull 642 one/control valves of traction control valve of set Two valve rod 442a is moved synchronously, to make between two 441b of one 441a of connection mouth and connection mouth of one/control valve of control valve two Specific discharge decline until be zero, mobile object is by stop.
More specifically, there are three the velocity response mechanism is arranged and three velocity response mechanisms are along inductive axis 610 circumferencial direction is in be evenly spaced on；There are three so that when speed sensor 600 works more for the setting of velocity response mechanism Add stabilization, if when there are one the settings of velocity response mechanism, can also realize the normal work of speed sensor 600, but due to weight Heart disalignment easy tos produce shaking.
More optimize, the speed sensor 600 be additionally provided with for inductive axis 610, fixing component 620, Sliding component 630, the protection shell for pulling component 640, velocity response mechanism to be protected, the protection shell are opened for one end Mouthful, the closed tube-in-tube structure of the other end and the open end Matching installation of shell is protected to have protection cap, protect the blind end of shell It is fixedly installed in supporing shell 441 and the connecting hole for protecting the blind end of shell to offer and be set to supporing shell 441 is same The supported hole a of axis arrangement, protection cap coaxially offer the supported hole b coaxially arranged with supported hole a, and the inductive axis 610 is consolidated Determine component 620, sliding component 630, component 640, velocity response mechanism is pulled to be set in protection shell, and inductive axis 610 Power reception end pass through supported hole a, connecting hole and in the speedup shell, the power output end pivot bush unit of inductive axis 610 In in supported hole b.
Since speed sensor 600 is triggered by speed so that the mistake of 400 stop mobile object of brake apparatus It will appear a brake phenomenon in journey：When the excessive velocities of mobile object, speed sensor 600 is in triggering state and makes braking Device 400 makes the speed of mobile object decline, speed sensor 600 when the speed of mobile object drops to normal running speed In non-triggering state, brake apparatus 400 stops braking, while the speed of mobile object continues to rise and makes speed sensor 600 are again at triggering state and the speed for making brake apparatus 400 make mobile object declines, and so on；It is asked to solve this Topic, the speed sensor 600 further includes self-locking mechanism 670, and the self-locking mechanism 670 is for making speed sensor 600 can not automatically switch to non-triggering state.
As illustrated in figs. 25-27, above-mentioned sliding sleeve is divided axially into two parts and respectively close to drawing along inductive axis 610 The construction section 632 of the drive section 631 of dynamic component 640, close fixing component 620, the drive section 631 and pulling component 640 Connection, the self-locking mechanism 670 are set to the periphery of construction section 632.
The periphery of the construction section 632 is provided with the mounting hole connected with its annular cavity, the inductive axis 610 Part between sliding component 630 and fixing component 620 is provided with the self-locking grooves 611 of structure in a ring.
The self-locking mechanism 670 includes self-locking shell 671, the self-locking member being set in self-locking shell 671, described Self-locking shell 671 is that one end open, the closed tube structure of the other end and blind end coaxially offer stretching hole, self-locking shell 670 open end is fixedly installed in the periphery of construction section 632 and the inner cavity of mounting hole and self-locking shell 671 is connected.
The self-locking member includes self-lock rod 672, self-locking spring 673, and one end of the self-lock rod 672 is free end And outside the self-locking shell 671, the other end be from lock end and to be disposed through the stretching of 671 blind end of self-locking shell Hole, self-locking shell 671 inner cavity, be set to the mounting hole of 632 periphery of construction section and contacted with 610 periphery of inductive axis, from Locking bar 672 is located at the part in self-locking shell 671 and is provided with external step b674, and the self-locking spring 673 is socketed on self-locking The original state of 672 outside of bar and self-locking spring 673 is compressive state, one end and the self-locking shell 671 of self-locking spring 673 Inner cavity bottom of chamber contradicts, the other end is contradicted with external step b674, and the elastic force of self-locking spring 673 makes self-locking by external step b674 Bar 672 does the movement close to 610 periphery of inductive axis；The course of work of self-locking mechanism 670, is embodied in：Work as mobile object The speed of service it is too fast when, speed sensor 600 is in triggering state, 610 high-speed rotation of inductive axis, 610 high speed of inductive axis It rotates and makes sliding component 630 along the axial movement for doing close fixing component 620 of inductive axis 610, sliding component 630 moves simultaneously Traction self-locking mechanism 670 moves synchronously, while mobile object is by stop, the self-locking end motion of self-lock rod 672 to self-locking grooves At 611 notches, the elastic force of self-locking spring 673 is located at self-locking grooves by what external step b674 made self-lock rod 672 from lock end at this time In 611, speed sensor 600 can not switch to non-triggering state at this time, during 400 stop mobile object of brake apparatus It is not in a brake phenomenon；After mobile object stop, staff lifts the free end of self-lock rod 672 manually, while making sliding Component 630 is along the axial movement for doing separate fixing component 620 of inductive axis 610 until self-lock rod 672 is detached from self-locking grooves from lock end 611 notch regions, speed sensor 600 reply original state, i.e., non-triggering state.
A method of anti-falling protection being carried out to elevator, step is：
S1：When elevator normal operation, the speed of elevator operation is transferred to velocity response by attachment device 200, brake apparatus 400 Device 600, at this time speed sensor 600 be in non-triggering state, elevator operation is unaffected；
The attachment device 200 includes bindiny mechanism 210, transmission mechanism 220, and the bindiny mechanism 210 includes in rectangular The installation shell 211 of body structure, installation lid, it is parallel that the face of installation shell 211 towards the guide rail 100 is provided with channeling direction In the sliding slot of guide rail 100, and the face for installing shell 211 towards guide rail 100 is divided into two parts and is respectively to install by sliding slot Face a, mounting surface b, the installation lid include installation lid a212, installation lid b213, and installation lid a212 is fixedly installed in mounting surface A, and the notched areas that lid a212 is located at sliding slot towards the side of mounting surface b is installed, installation lid b213 is fixedly installed in installation Face b and lid b213 is installed is located at the notched areas of sliding slot towards the side of mounting surface a, the installation lid a212 is towards pacifying The side of dress face b, the side of installation lid b213 towards mounting surface a collectively form limiting slot, and the transmission mechanism 220 includes tooth The extending direction of item 221, driven gear 222, transmission axle 223, the rack 221 is parallel to the channeling direction of guide rail 100 simultaneously And rack 221 is fixedly installed in guide rail 100, specifically, rack 221 is set in sliding slot, rack 221 is towards the face of guide rail 100 Be provided with and extend towards 100 direction of guide rail and across limiting slot and positioned at the external connecting plate of installation lid, the connecting plate and It is provided with fastener between guide rail 100 and installation is fixed by fastener for the two and limiting slot to install shell 211 It can only be moved along the channeling direction of guide rail 100, the sliding slot is provided with mounting groove a towards the cell wall towards 221 flank of tooth of rack, The mounting groove a is parallel to mounting surface a and the cell wall far from guide rail 100 is provided with avoid holes, the transmission axle 223 It is axially perpendicular to the channeling direction of guide rail 100, the power intake of transmission axle 223 passes through avoid holes and in mounting groove a, biography Pass axis 223 power output end be located at installation shell 211 outside and transmission axle 223 can around itself axial rotation, it is described from Moving gear 222 is fixedly sheathed in outside the power intake of transmission axle 223 and driven gear 222 is engaged with rack 221, described The power output end of transmission axle 223 and the power reception end of brake apparatus 400 between be provided with buffer gear 300, transmission axle 223 power output end and the power intake of buffer gear 300 be coaxially connected, power output end and system of buffer gear 300 The power reception end of dynamic device 400 is coaxially connected, power output end and the speed sensor 600 of the brake apparatus 400 Between be provided with speeder 500, the power output end of brake apparatus 400 coaxially connects with the power intake of speeder 500 Connect, the power output end of speeder 500 and the power reception end of speed sensor 600 it is coaxially connected；When elevator is run, by It is fixedly installed in guide rail 100 in rack 221 so that driven gear 222 rotates and draws the synchronous rotation of transmission axle 223, transmission axle 223 rotate and elevator speed are transferred to velocity response by buffer gear 300, brake apparatus 400, speeder 500 Device 600, due to elevator normal operation at this time, i.e. elevator speed is smaller, and speed sensor 600 is in and does not trigger shape State, and brake apparatus 400 does not influence the operation of elevator during this；
S2：Crash accident occurs for elevator, i.e., when elevator speed is too fast, speed sensor 600 is in triggering state, and Brake apparatus 400 makes the speed of service of elevator decline at this time；The brake apparatus 400 includes arrestment mechanism, hydraulic pressure pipe network 430, control valve 440, the power reception end of the arrestment mechanism and the power output end of buffer gear 300 be coaxially connected, simultaneously For providing the resistance of motion for elevator, connection of the hydraulic pressure pipe network 430 between arrestment mechanism and control valve 440 connects Logical, the control valve 440 is for controlling the resistance of motion size that arrestment mechanism is supplied to elevator, the speed sensor 600 connect with the control spool 442 for being set to control valve 440, the power reception end of speed sensor 600 and speeder 500 power output end is coaxially connected, and the power intake of speeder 500 and the power output end of arrestment mechanism coaxially connect It connects；When elevator speed is too fast, speed sensor 600 is in triggering state and by control valve 440, hydraulic cylinder net 430 so that arrestment mechanism is supplied to the resistance of motion of elevator to increase, to make the speed of service of elevator reduce；
S3：The speed sensor 600 further include for control speed sensor 600 in triggering state, do not trigger shape The self-locking mechanism 670 switched between state, when the speed of service of elevator declines when to zero, i.e., when elevator is by stop, from lock machine Structure 670 makes speed sensor 600 that can not switch to non-triggering state, will not during 400 stop elevator of brake apparatus Appearance point brake phenomenon, while during stop, due to the power reception of the power output end and brake apparatus 400 of transmission axle 223 Buffer gear 300 is provided between end so that the speed of elevator and transmission axle 223 has one buffered during dropping to zero Journey so that the junction at transmission axle 223 and 400 power reception end of brake apparatus is hit smaller.

Claims (7)

1. based on hydraulic pressure to the elevator stopping system of cylinder triggering buffer-type braking, which is characterized in that it includes attachment device, braking Device, speed sensor, the attachment device are slidably connected with guide rail, the power reception end of the brake apparatus and company Connection device connection, power output end and speed sensor connect, and the attachment device is by brake apparatus by mobile object Movement velocity be transferred to speed sensor, the motion state of the speed sensor is divided into non-triggering state, triggering State, when mobile object normal operation, speed sensor is in non-triggering state and brake apparatus does not influence to move at this time The operation of object, when the movement velocity of mobile object is too fast, speed sensor is in triggering state and at this time brake apparatus Stop mobile object；
It is provided with buffer gear and two between the power output end of the attachment device and the power reception end of brake apparatus Person is attached transmission by buffer gear；
The buffer component that the buffer gear includes bumper housings, is set in bumper housings, the bumper housings are one The closed tube structure of end opening, the other end, and open end Matching installation has a buffer cover, and bumper housings and attachment device Power output end is coaxially arranged, and the blind end of bumper housings also coaxially offers through-hole, the power reception of the brake apparatus End is coaxially fixedly sheathed in through-hole.
2. the elevator stopping system according to claim 1 braked to cylinder triggering buffer-type based on hydraulic pressure, which is characterized in that The inner cavity bottom of chamber of above-mentioned bumper housings is additionally provided with fixed lobe and fixed lobe is close to the inner cavity cavity wall of bumper housings, institute The fixed lobe setting stated there are three and three fixed lobes along bumper housings circumferencial direction in being evenly spaced on, it is fixed Protrusion is provided with perforating and the perforating of three fixed lobes is located on the same circle concentric with bumper housings, and described is slow The inner cavity bottom of chamber for rushing shell is also coaxially arranged with fixes sleeve；
The buffer component includes bumper bracket, loop bar, buffer spring, and the loop bar is loop configuration and is fixedly sheathed in Be set in the perforating of fixed lobe, described three fixed lobes be respectively fixed lobe one, fixed lobe two, fixation it is convex Three are played, the loop bar is divided into three sections of arc-shaped structure and is respectively to be socketed section one, socket section two, socket section three, set Connect one end of section one between fixed lobe one and fixed lobe two, the other end be disposed through the perforating of fixed lobe two And between fixed lobe two and fixed lobe three, one end of section two is socketed between fixed lobe two and fixed lobe three And be fixedly connected with socket section one, the other end be disposed through fixed lobe three perforating and positioned at fixed lobe three with it is fixed Protrusion one between, be socketed section three one end positioned at fixed lobe three and fixed lobe one between and be socketed section two be fixedly connected, The other end be disposed through the perforating of fixed lobe one and between fixed lobe one and fixed lobe two and with socket section One is fixedly connected；
The bumper bracket is loop configuration and bumper bracket pivot bush unit is outside fixes sleeve and the periphery of bumper bracket is set Be equipped with socket protrusion, the described socket protrusion setting there are three and three socket protrusions along bumper bracket circumferencial directions in uniform It being spaced apart, socket protrusion is provided with sets of holes and the sets of holes of three socket protrusions are located on the same circle concentric with bumper bracket, The bumper bracket by sets of holes pivot bush unit outside loop bar, three socket protrusion respectively socket protrusion one, socket protrusion two, Socket protrusion three, and be socketed a raised pivot bush unit outside socket section one, raised two pivot bush units of socket are in socket section two External, raised three pivot bush units of socket are outside socket section three；
The buffer spring is ring-spring, buffer spring setting there are three and respectively buffer spring one, buffer spring Two, buffer spring three, the buffer spring one are socketed on outside socket section one and are socketed one end of spring one and be socketed convex It plays a conflict, the other end and fixed lobe one to contradict, the buffer spring two is socketed on two outside of socket section and is socketed bullet One end of spring two is contradicted with socket protrusion two, the other end and fixed lobe two contradict, and the buffer spring three is socketed on socket Three outside of section and it is socketed that one end of spring three is contradicted with socket protrusion three, the other end and fixed lobe three contradict；
The power output end of the attachment device is coaxially arranged with terminal pad, and the buffer cover coaxially offers jack, even The power output end of connection device passes through jack and in the bumper housings and terminal pad is located in bumper housings, the company It connects and is provided with fixing piece between disk and bumper bracket and the two is fixedly connected by fixing piece, the fixing piece includes setting It is placed in the fixed link of bumper bracket, is set to terminal pad and the mounting hole to match corresponding with fixed link.
3. the elevator stopping system according to claim 1 or 2 braked to cylinder triggering buffer-type based on hydraulic pressure, feature are existed In above-mentioned attachment device includes bindiny mechanism, transmission mechanism, and the bindiny mechanism is described for being slidably connected with guide rail Transmission mechanism be used to the movement velocity of mobile object being transferred to speed sensor by brake apparatus；
The bindiny mechanism includes installation shell, the installation lid in rectangular parallelepiped structure, and the installation shell is towards guide rail Face is provided with the sliding slot that channeling direction is parallel to guide rail, and sliding slot by the face for installing shell towards guide rail be divided into two parts and Respectively mounting surface a, mounting surface b, the installation lid include installation lid a, installation lid b, and installation lid a is fixedly installed in mounting surface A, and lid a is installed is located at the notched areas of sliding slot towards the side of mounting surface b, installation covers b and is fixedly installed in mounting surface b, simultaneously And installation lid b is located at the notched areas of sliding slot towards the side of mounting surface a, installation lid a towards the side of mounting surface b, The side of installation lid b towards mounting surface a collectively form limiting slot；
The transmission mechanism includes rack, driven gear, transmission axle, and the extending direction of the rack is parallel to drawing for guide rail It leads direction and rack is set in sliding slot, the face of rack towards guide rail, which is provided with, to be extended towards guide rail direction and across limit Slot and the connecting plate outside installation lid, are provided with fastener between the connecting plate and guide rail and the two pass through fastener Installation is fixed and limiting slot so that installing shell can only move along the channeling direction of guide rail；
The cell wall of the sliding slot towards tooth surface of rack is provided with mounting groove a, the mounting groove a be parallel to mounting surface a and Cell wall far from guide rail is provided with avoid holes, the channeling direction for being axially perpendicular to guide rail of the transmission axle, and transmission axle is moved Power input terminal passes through avoid holes and in mounting groove a, and the terminal pad is set to the power output end of transmission axle, transmission axle Power output end pass through jack and in the bumper housings and terminal pad is located in bumper housings, the driven gear It is fixedly sheathed in outside the power intake of transmission axle and driven tooth wheel and rack engages, mobile object moves through tooth Item, driven gear traction transmission axle rotate synchronously.
4. the elevator stopping system according to claim 1 or 2 braked to cylinder triggering buffer-type based on hydraulic pressure, feature are existed In above-mentioned brake apparatus includes arrestment mechanism, hydraulic pressure pipe network, control valve, and the power reception end of the arrestment mechanism passes through It perforates and connect and be used for bumper housings and provide the resistance of motion for mobile object, the hydraulic pressure pipe network is used for arrestment mechanism Connection between control valve is connected, and the control valve is supplied to the resistance of motion of mobile object big for controlling arrestment mechanism It is small；
The arrestment mechanism includes braking shell, hydraulic cylinder, interlinked mechanism, and the braking shell is one end open, another It holds closed tube structure and open end Matching installation has brake cover, the blind end for braking shell coaxially offers bearing hole a, The end face of brake cover coaxially offers bearing hole b, and the blind end of the braking shell is coaxially fixedly installed in buffer gear；
The hydraulic cylinder includes hydraulic cylinder, piston, piston rod, and the periphery of the braking shell is provided with and its inner cavity The fixing sleeve of connection, the hydraulic cylinder are both ends open and are axially perpendicular to the tube structure for braking shell axial direction, hydraulic pressure Cylinder body is fixedly installed in fixing sleeve and an open end of hydraulic cylinder is located in braking shell, another open end is located at the external world And Matching installation has hydraulic cylinder, and the hydraulic cylinder is provided with the interface for connecting and connecting with hydraulic cylinder inner cavity, described Piston be set in hydraulic cylinder and the two constitute it is sealed be slidably matched, one end and the piston activity of the piston rod Connection, the other end are located in braking shell；
There are four the hydraulic cylinder settings and the circumferencial direction of four hydraulic cylinders edge braking shells is in be evenly spaced on, and four A hydraulic cylinder be respectively hydraulic cylinder one, hydraulic cylinder two, hydraulic cylinder three, hydraulic cylinder four, and hydraulic cylinder one with hydraulic cylinder two about The axis of transmission axle is symmetric, axis of the hydraulic cylinder three with hydraulic cylinder four about transmission axle is symmetric；
The interlinked mechanism is set in braking shell, and interlinked mechanism includes couple axle one, turntable one, jackshaft one, centre Axis two, turntable two, couple axle two, and it is followed successively by couple axle along the direction at braking closed termination of outer cover direction braking shell aperture end One, the power intake of turntable one, jackshaft one, jackshaft two, turntable two, couple axle two, the couple axle one passes through axis Bearing bore a and it is connected to buffer gear, the turntable one is coaxially fixedly connected on the power output end of couple axle one, described The axial of jackshaft one and jackshaft two is socketed with and connect each parallel to the axial direction of transmission axle and the external activity of jackshaft one Sleeve one, jackshaft two external activity be socketed with branch sleeve two, the couple axle two and couple axle one are coaxially arranged, even The power intake of moving axis two is located in braking shell, power output end passes through bearing hole b and is located at outside braking shell, described Turntable two is coaxially fixedly sheathed in the power intake of couple axle two；
The piston rod of the hydraulic cylinder one driving end, hydraulic cylinder two piston rod driving end be in arcuation groove structure, And the driving end matching at the driving end of the piston rod of hydraulic cylinder one, the piston rod of hydraulic cylinder two, which is connected into, to be slidably socketed in branch sleeve One ring set one, the driving end of the piston rod of the hydraulic cylinder three, the driving end of the piston rod of hydraulic cylinder four are recessed in arcuation Slot structure, and the driving end of the piston rod of hydraulic cylinder three, hydraulic cylinder four piston rod driving end matching be connected into be slidably socketed in The ring set two of branch sleeve two；
Interlock plate one is provided between the turntable one and jackshaft one, one end of the interlock plate one and turntable one are hinged And hinged place deviates the center of circle of turntable one and is hinged the axial direction that shaft core line is parallel to couple axle one, the other end of interlock plate one It is hinged and is hinged the axial direction that shaft core line is parallel to couple axle one with the power intake of jackshaft one；
Interlock plate two, one end and the jackshaft one of the interlock plate two are provided between the jackshaft one and jackshaft two Power output end it is hinged and be hinged the axial direction that shaft core line is parallel to couple axle one, the other end and the jackshaft two of interlock plate two Power intake it is hinged and be hinged the axial direction that shaft core line is parallel to couple axle one；
Interlock plate three, one end and the jackshaft two of the interlock plate three are provided between the jackshaft two and turntable two Power output end is hinged and is hinged the axial direction that shaft core line is parallel to couple axle one, and the other end and turntable two of interlock plate two are hinged And hinged place deviates the center of circle of turntable two and is hinged the axial direction that shaft core line is parallel to couple axle one；
It is provided with speeder between the couple axle two and speed sensor and the two is connected by speeder Transmission is connect, the speed that speeder is used to that brake apparatus to be made to be transferred to speed sensor increases and speeder does not influence Brake apparatus is run.
5. the elevator stopping system according to claim 4 braked to cylinder triggering buffer-type based on hydraulic pressure, which is characterized in that Above-mentioned control valve includes control valve one, control valve two, mounting plate, and the control valve one is for controlling hydraulic cylinder one and hydraulic pressure Hydraulic oil specific discharge size between cylinder two, the control valve two are used to control the liquid between hydraulic cylinder three and hydraulic cylinder four Pressure oil specific discharge size, control valve one are fixedly installed in the shape of mounting plate and control valve one and control valve two with control valve two Shape structure is consistent and control valve one is structure as a whole with control valve two；
The control valve one includes application valve body with control valve two, and the application valve body includes supporing shell, control valve Core, the supporing shell are one end open, the closed rectangular cylinder structure of the other end, the open end Matching installation of supporing shell There is the slide opening for being provided on valve deck and valve deck and being connected with supporing shell inner cavity, the blind end of supporing shell is fixed with mounting plate to be connected It connects, is additionally provided in supporing shell and connect the connection mouth one connected, connection mouth two with its inner cavity, and connection mouth one, connection mouth Two are respectively arranged at supporing shell not ipsilateral, and the control spool is set in supporing shell inner cavity；
The control spool include valve rod, close to valve deck sealing-plug a, far from valve deck sealing-plug b, the sealing-plug a, Sealing-plug b constituted with supporing shell it is sealed be slidably matched, and connected by connecting rod between sealing-plug a, sealing-plug b It connects, the connection mouth one, connection mouth two are respectively positioned between sealing-plug a, sealing-plug b, one end and the sealing-plug a of the valve rod Connection, the other end pass through slide opening and are connect with speed sensor；
The hydraulic pressure pipe network includes hydraulic tube one, hydraulic tube two, hydraulic tube three, hydraulic tube four, and the one of the hydraulic tube one The connection of connection mouth one that end connect connection, the other end and control valve one with the interface of hydraulic cylinder one is connected, the hydraulic tube two One end connect with the interface of hydraulic cylinder two connection, the other end and control valve one connection mouth two connection connect, the hydraulic pressure The connection of connection mouth one that one end of pipe three connect connection, the other end and control valve two with the interface of hydraulic cylinder three is connected, described The connection of connection mouth two that one end of hydraulic tube four connect connection, the other end and control valve two with the interface of hydraulic cylinder four is connected.
6. the elevator stopping system according to claim 5 braked to cylinder triggering buffer-type based on hydraulic pressure, which is characterized in that Above-mentioned speed sensor includes inductive axis, fixing component, sliding component, pulls component, the axial direction of the inductive axis flat Row connect with speeder in the axial direction of transmission axle, the power reception end of inductive axis and can be around itself axial rotation；
The fixing component includes the fixing sleeve of structure in a ring, and the power that the fixing sleeve is fixedly sheathed in inductive axis is defeated The periphery of outlet and fixing sleeve is provided with hinged protrusion a；
The sliding component includes the sliding sleeve of structure in a ring, and the sliding sleeve is set to the power output end of inductive axis Between control valve, periphery of the sliding sleeve pivot bush unit in the outside of inductive axis and sliding sleeve is provided with hinged protrusion b, sliding Dynamic set can be around itself axial rotation and can be along the axial movement of inductive axis；
The pulling component is set between sliding component and control valve, and the pulling component includes pull rod, pulls set, institute Outside inductive axis, one end of pull rod is fixedly connected, separately the pull rod structure annular in shape and pull rod pivot bush unit stated with sliding sleeve One end is pulling end and is provided with external step a, and the pulling covers structure in a ring and pulls set towards sliding component Annular end is provided with built-in step, and pulling is socketed on outside pull rod and built-in step is mutually contradicted with external step a, pulls Between the inner cavity of set and the periphery of pull rod constitute be slidably matched, sliding sleeve along inductive axis axial movement and drawn by pull rod Set is pulled to move synchronously, the periphery of the pulling set is additionally provided with connection bump a, connection bump b, the control valve one Valve rod be fixedly connected with connection bump a, the valve rod of control valve two is fixedly connected with connection bump b；
The speed sensor further includes velocity response mechanism, and the velocity response mechanism includes extended member, connection Bar, the extended member include stretch rod, one end of the stretch rod and the hinged protrusion a for being set to fixing sleeve periphery It is hinged and be hinged shaft core line the axial direction of inductive axis, the other end are provided with load, one end of the connecting rod with The hinged protrusion b for being set to sliding sleeve periphery is hinged and be hinged shaft core line perpendicular to the axial direction of inductive axis, the other end and stretch Exhibition bar is hinged and is hinged axial direction of the shaft core line perpendicular to inductive axis, and the stretch rod and the hingedly hinged place of protrusion a are connect The hinged place of the hinged place of bar and hinged protrusion b, connecting rod and stretch rod is both provided with hinged groove；
The described velocity response mechanism setting there are three and three velocity response mechanisms along inductive axis circumferencial direction in uniform It is spaced apart.
7. the elevator stopping system according to claim 6 braked to cylinder triggering buffer-type based on hydraulic pressure, which is characterized in that Above-mentioned speed sensor further includes self-locking mechanism, and the self-locking mechanism is for making speed sensor that can not automatically switch For non-triggering state；
The sliding sleeve is divided axially into two parts and respectively close to the drive section of pulling component, close to solid along inductive axis Determine the construction section of component, the drive section is connect with component is pulled, and the self-locking mechanism is set to the periphery of construction section；
The periphery of the construction section is provided with the mounting hole connected with its annular cavity, and the inductive axis is located at sliding structure Part between part and fixing component is provided with the self-locking grooves of structure in a ring；
The self-locking member that the self-locking mechanism includes self-locking shell, is set in self-locking shell, the self-locking shell are one The closed tube structure of end opening, the other end and blind end, which coaxially offer, stretches out hole, and peace is fixed in the open end of self-locking shell Periphery and mounting hole and the inner cavity of self-locking shell loaded on construction section are connected；
The self-locking member includes self-lock rod, self-locking spring, and one end of the self-lock rod is free end and is located at self-locking Shell exterior, the other end be from lock end and be disposed through the stretching hole of self-locking closed termination of outer cover, self-locking shell inner cavity, set It is placed in the mounting hole of construction section periphery and is contacted with inductive axis periphery, the part that self-lock rod is located in self-locking shell is provided with External step b, the self-locking spring is socketed on outside self-lock rod and the original state of self-locking spring is compressive state, self-locking One end of spring and the inner cavity bottom of chamber of self-locking shell contradict, the other end is contradicted with external step b, and the elastic force of self-locking spring is outside Setting step b makes self-lock rod do the movement close to inductive axis periphery.
CN201810447435.9A 2018-05-11 2018-05-11 Elevator braking system based on hydraulic cylinder triggering buffer type braking Active CN108609451B (en)

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CN114275680A (en) * 2021-12-27 2022-04-05 安徽京深智能科技有限公司 Anti-falling combined type passive retarder for suspension cage
CN114275680B (en) * 2021-12-27 2024-05-17 安徽京深智能科技有限公司 Anti-falling combined passive retarder for hanging cage
CN115045945A (en) * 2022-05-11 2022-09-13 北京电子工程总体研究所 Hydraulic buffer device
CN115045945B (en) * 2022-05-11 2023-12-05 北京电子工程总体研究所 Hydraulic buffer device

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