CN108439126A - A kind of elevator car roof repair safety guard - Google Patents
A kind of elevator car roof repair safety guard Download PDFInfo
- Publication number
- CN108439126A CN108439126A CN201810631910.8A CN201810631910A CN108439126A CN 108439126 A CN108439126 A CN 108439126A CN 201810631910 A CN201810631910 A CN 201810631910A CN 108439126 A CN108439126 A CN 108439126A
- Authority
- CN
- China
- Prior art keywords
- emergency stop
- connecting rod
- bar
- plate
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
-
- 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
Abstract
The invention discloses a kind of elevator car roof repair safety guards,Its structure includes protective device,Bearing block,Bearing bar,Connect band,Jack plate,Access panel,Limit locating piece,Buffer board,Pedestal,Elevator door,Cage,Track,Bearing block middle-end is fixedly connected with bearing bar outer wall,Bearing bar is mutually perpendicular to bearing block middle-end,Limit locating piece bottom is fixed by screws with base top,Elevator door outer wall is clearance fit with cage front end,Elevator door is mutually perpendicular to cage bottom,Access panel bottom is flexibly connected with cage top,A kind of elevator car roof repair safety guard of the present invention,Structure is equipped with protective device,Device uses emergency braking system,Emergency stop device passes through increase and track friction,To prevent elevator from declining,Emergency stop spring shortens braking distance,Reduce the height that elevator declines,And so that elevator is stablized and hang in the air,Improve the safety guarantee of service personnel.
Description
Technical field
The present invention is a kind of elevator car roof repair safety guard, belongs to overhauling elevator protective device field.
Background technology
Elevator refers to serving several specific floors in building, and car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment that the rigid track with plumb line inclination angle less than 15 ° moves, also there are step, step plate to be mounted in crawler belt
Upper continuous operation is commonly called as escalator or moving sidewalk, serves the fixed type lifting equipment of regulation floor, vertical lift electricity
Ladder there are one car, operate at least two row it is vertical or between rigid guideway of the inclination angle less than 15 °.
But existing overhauling elevator protective device is more insufficient in terms of emergency stop, can not fast braking, when causing danger, be not easy
Make elevator emergency brake, increase the danger of maintenance personal, preferably safety guarantee can not be provided for service personnel.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of elevator car roof repair safety guard,
It is more insufficient in terms of emergency stop to solve existing overhauling elevator protective device, can not fast braking, when causing danger, be not easy to make electricity
Terraced emergency braking increases the danger of maintenance personal, the problem of preferably safety guarantee can not be provided for service personnel.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of elevator car roof repair peace
Full protection device, structure include protective device, bearing block, bearing bar, connect band, jack plate, access panel, limit locating piece,
Buffer board, pedestal, elevator door, cage, track, the bearing block middle-end are fixedly connected with bearing bar outer wall, the bearing bar
It is mutually perpendicular to bearing block middle-end, limit locating piece bottom is fixed by screws with base top, the elevator door
Outer wall is clearance fit with cage front end, and the elevator door is mutually perpendicular to cage bottom, the access panel bottom and electricity
It is flexible connection at the top of elevator car, the buffer board bottom is fixed by screws with base top, before the limit locating piece
End fits with buffer board rear end, and the cage is hollow rectangular parallelepiped structure, and the cage side is with track interior
Card slot connects, and at the top of the jack plate and connect band bottom is embedded connection, is led to at the top of bearing bar at the top of the jack plate
It crosses connect band to be connected, the protective device bottom is fixedly connected with cage；The protective device is by power plant, expansion bracket
Device, control device, auxiliary device, emergency stop device, outer framework composition, the power plant bottom are solid with outer framework inner bottom
Fixed connection, the flexible rack device rear end are clearance fit with outer framework Internal back end, the control device top and outer framework
Inner tip is mutually binded, and the auxiliary device side is mutually welded with side inside outer framework, the emergency stop device side and outline border
Frame side connects.
Preferably, the power plant by flexible connection block, be fixedly connected block, spring, bearing fixed frame, sliding slot,
Electrical source of power, fixed seat, power motor, motor gear, connecting rod spur gear composition, it is described to be fixedly connected in block side and outer framework
Portion rear end is connected by L fixed links, is that card slot connect inside the flexible connection block middle-end and sliding slot, the sliding slot bottom and
It fits at the top of electrical source of power, the power motor bottom is fixedly connected with outer framework inner bottom by fixed seat, described dynamic
Force motor middle-end is connected with motor gear middle-end by connecting rod, and bearing fixed frame bottom is mutually welded with outer framework inner bottom
It connects, is connected by spring with flexible connection block bottom at the top of the bearing fixed frame, it is at the top of the flexible connection block and flexible
Rack device is connected.
Preferably, the flexible rack device is by movable plate, buffering fixed link, fixed plate, buffering telescopic rod, the first V
Type connecting rod, the second V-type connecting rod, link block composition, the movable plate left end are mutually welded with link block right end, the movable plate right end
It is fixedly connected with buffering fixed link left end, the second V-type connecting rod left end is to be flexibly connected with movable plate right end, the movable plate
Right end middle-end is connected with the first V-type connecting rod middle-end by positioning pin, the buffering fixed link right end and buffering telescopic rod left end
It is integrated, the first V-type connecting rod right end is mechanical connection, the fixed plate right end and outer framework with fixed plate middle-end
Inner wall is fixed by screws, and the first V-type connecting rod bottom is connected with power plant.
Preferably, being connected with expansion bracket bottom of device at the top of the power plant, the power plant, which is equipped with, lives
Dynamic link block, the flexible connection block top and flexible rack device are mechanical connection, and the flexible rack device connects equipped with the first V-type
Bar, the flexible connection block top are connected with the first V-type connecting rod bottom by steel cable.
Preferably, the control device sticks up bar, mandril, towed telescopic rod, towed electromagnet, control by activity
Device, control cabinet, control power supply composition, the activity stick up bar middle-end and are connected by revolving seat with outer framework Internal back end, the work
Dynamic stick up is connected with towed telescopic rod right end by mandril at the top of bar, and the mandril left end is mutually welded with towed telescopic rod right end
Connect, the towed telescopic rod side is integrated with towed electromagnet side, the towed electromagnet left end with
Controller side is electrical connection, and the control power supply bottom is mutually binded with control cabinet inner bottom, at the top of the control cabinet with outside
Lower portion top is mutually binded, and the controller bottom is connected with control positive pole, the control power cathode and traction
It sticks up bar bottom for electrical connection, the activity inside formula electromagnet and is connected with auxiliary device.
Preferably, the auxiliary device is by locating rack, diamond shape wraping plate, movable connecting rod, swing arm, idler wheel, fuel tank, master
Piston, relay piston, follower link, drive connecting rod composition, the diamond shape wraping plate middle-end pass through positioning pin with locating rack bottom
Line is connected, and diamond shape wraping plate side is connected at the top of swing arm by movable connecting rod, in the swing arm bottom and idler wheel
End is fixedly connected, and the active piston outer wall fits with inner wall of oil tank, logical with diamond shape wraping plate side at the top of the active piston
It crosses drive connecting rod to be connected, the active piston bottom is connected with relay piston side by fuel tank, in the relay piston
End is mechanical connection with follower link side, and the idler wheel outer shroud is connected with control device.
Preferably, the control device bottom is connected with auxiliary device middle-end, the control device is equipped with activity
Bar is stuck up, it is mechanical connection that the activity, which sticks up bar bottom with auxiliary device, and the auxiliary device is equipped with idler wheel outer shroud, and the activity is stuck up
Bar bottom is connected with idler wheel outer shroud by steel cable.
Preferably, the emergency stop device is slided by transmission gear bar, equipment gear, bearing frame linking, emergency stop spring, emergency stop
Slot, pedestal, emergency stop fixed link, emergency stop expansion bracket, friction emergency stop plate, emergency stop telescopic rod, internal thread support plate, external screw thread supporting rod
Composition, the transmission gear bar middle-end connect with bearing frame linking middle-end, the pedestal side and external screw thread supporting rod side phase
Welding, the equipment gear middle-end are integrated with external screw thread supporting rod middle-end, emergency stop expansion bracket side and pedestal
Side is connected by emergency stop sliding slot, described with external screw thread supporting rod outside to be threadedly coupled inside the internal thread support plate
Internal thread support plate side is connected with friction emergency stop plate side by emergency stop spring, is stretched with emergency stop inside the emergency stop fixed link
Contracting bar outer wall is integrated.
Preferably, the follower link side is connected with link block middle-end by steel cable.
Preferably, the motor gear bottom is connected with transmission gear bar bottom by connecting rod spur gear.
Advantageous effect
A kind of elevator car roof repair safety guard of the present invention, structure are equipped with protective device, when installing elevator, check
Whether buffer board loosens with limit locating piece, checks whether connect band is damaged, if being in an emergency in maintenance, presses braking
Switch, at this time controller startup, control power supply are that towed electromagnet is powered, then towed telescopic rod stretches outward, and mandril pushes away
Bar rotation is stuck up in dynamic activity, and idler wheel is pullled rotation at this time, and swing arm rotation makes movable connecting rod pull diamond shape wraping plate side down, then
The other end upwarps, and makes to slide on active piston by drive connecting rod, fuel tank, which generates pressure, makes relay piston slide inwards, then driven company
Bar makes movable plate slide by link block, and then buffers fixed link and flexed outward with buffering telescopic rod, keeps power transmission more steady
Determine more rapidly, since fixed plate is fixed, then the first V-type connecting rod and the second V-type connecting rod, which cooperate, stretches, then is flexibly connected
Block stress is close to sliding slot upward sliding, and is in contact with block is fixedly connected with, and electrical source of power is powered for power motor at this time, motor tooth
Wheel is rotated by connecting rod spur gear band nutating gear bar, and then equipment gear is close to pedestal rotation together with external screw thread supporting rod,
Internal thread support plate is set to stretch outward, it is flexible with emergency stop to be close to emergency stop sliding slot cooperation emergency stop fixed link for emergency stop expansion bracket stress at this time
Bar extends, and then the emergency stop plate that rubs is close to track and starts to brake, at this time emergency stop spring assisted extrusion, effectively shorten braking away from
From, device uses emergency braking system, and emergency stop device is by increase and track friction, to prevent elevator from declining, the contracting of emergency stop spring
Short braking distance reduces the height that elevator declines, and so that elevator is stablized and hang in the air, and the safety for improving service personnel is protected
Barrier.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of elevator car roof repair safety guard of the present invention；
Fig. 2 is the sectional view of protective device of the present invention；
Fig. 3 is the action diagram of servicing unit of the present invention；
Fig. 4 is the sectional view of the flexible rack device of the present invention.
In figure：Protective device -1, bearing block -2, bearing bar -4, connect band -3, jack plate -5, access panel -6, limit positioning
Block -7, buffer board -8, pedestal -9, elevator door -10, cage -11, track -12, power plant -101, flexible rack device -102,
Control device -103, emergency stop device -105, outer framework -106, flexible connection block -1011, is fixedly connected with block-at auxiliary device -104
1012, spring -1013, bearing fixed frame -1014, sliding slot -1015, electrical source of power -1016, fixed seat -1017, power motor -
1018, motor gear -1019, connecting rod spur gear -10110, movable plate -1021, buffering fixed link -1022, fixed plate -1023,
Buffering telescopic rod -1024, the first V-type connecting rod -1025, the second V-type connecting rod -1026, link block -1027, activity stick up bar -1031,
Mandril -1032, towed telescopic rod -1033, towed electromagnet -1034, controller -1035, control cabinet -1036, control electricity
Source -1037, locating rack -1041, diamond shape wraping plate -1042, movable connecting rod -1043, swing arm -1044, idler wheel -1045, fuel tank -
1046, active piston -1047, relay piston -1048, follower link -1049, drive connecting rod -10410, transmission gear bar -
1051, equipment gear -1052, bearing frame linking -1053, emergency stop spring -1054, emergency stop sliding slot -1055, pedestal -1056, emergency stop are solid
Fixed pole -1057, emergency stop expansion bracket -1058, friction emergency stop plate -1059, emergency stop telescopic rod -10510, internal thread support plate -
10511, external screw thread supporting rod -10512.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of elevator car roof repair safety guard technical solution：Its structure packet
Include protective device 1, bearing block 2, bearing bar 4, connect band 3, jack plate 5, access panel 6, limit locating piece 7, buffer board 8, pedestal
9, elevator door 10, cage 11, track 12,2 middle-end of the bearing block are fixedly connected with 4 outer wall of bearing bar, the bearing bar 4 with
2 middle-end of bearing block is mutually perpendicular to, and 7 bottom of limit locating piece is fixed by screws with 9 top of pedestal, the elevator door
10 outer walls are clearance fit with 11 front end of cage, and the elevator door 10 is mutually perpendicular to 11 bottom of cage, the access panel 6
With 11 top of cage to be flexibly connected, 8 bottom of the buffer board is fixed by screws with 9 top of pedestal, described for bottom
7 front end of limit locating piece fits with 8 rear end of buffer board, and the cage 11 is hollow rectangular parallelepiped structure, the cage
11 sides and the inside of track 12 are that card slot connect, and 5 top of the jack plate and 3 bottom of connect band are embedded connection, described
5 top of weight plate is connected with 4 top of bearing bar by connect band 3, and 1 bottom of the protective device is fixedly connected with cage 11；
The protective device 1 by power plant 101, flexible rack device 102, control device 103, auxiliary device 104, emergency stop device 105,
Outer framework 106 forms, and 101 bottom of the power plant is fixedly connected with 106 inner bottom of outer framework, the flexible rack device
102 rear ends are clearance fit, 103 top of the control device and 106 inner tip phase of outer framework with 106 Internal back end of outer framework
Bonding, 104 side of the auxiliary device are mutually welded with 106 inside side of outer framework, 105 side of the emergency stop device and outer framework
106 sides connect, the power plant 101 by flexible connection block 1011, to be fixedly connected with block 1012, spring 1013, bearing solid
Determine frame 1014, sliding slot 1015, electrical source of power 1016, fixed seat 1017, power motor 1018, motor gear 1019, connecting rod straight-tooth
10110 composition of wheel, 1012 side of block that is fixedly connected are connected with 106 Internal back end of outer framework by L fixed links, the work
Dynamic 1011 middle-end of link block is that card slot is connect with 1015 inside of sliding slot, 1015 bottom of the sliding slot and 1016 top phase of electrical source of power
Fitting, 1018 bottom of the power motor are fixedly connected with 106 inner bottom of outer framework by fixed seat 1017, the power electric
1018 middle-end of machine is connected with 1019 middle-end of motor gear by connecting rod, 1014 bottom of bearing fixed frame and outer framework 106
Inner bottom is mutually welded, and 1014 top of the bearing fixed frame is connected with 1011 bottom of flexible connection block by spring 1013,
The top of the flexible connection block 1011 is connected with flexible rack device 102, the flexible rack device 102 by movable plate 1021, delay
Rush fixed link 1022, fixed plate 1023, buffering telescopic rod 1024, the first V-type connecting rod 1025, the second V-type connecting rod 1026, link block
1027 compositions, 1021 left end of the movable plate are mutually welded with 1027 right end of link block, and 1021 right end of the movable plate is solid with buffering
1022 left end of fixed pole is fixedly connected, and 1026 left end of the second V-type connecting rod is to be flexibly connected with 1021 right end of movable plate, the work
1021 right end middle-end of movable plate is connected with 1025 middle-end of the first V-type connecting rod by positioning pin, 1022 right end of buffering fixed link
It is integrated with buffering 1024 left end of telescopic rod, 1025 right end of the first V-type connecting rod is machine with 1023 middle-end of fixed plate
Tool connects, and 1023 right end of the fixed plate is fixed by screws with 106 inner wall of outer framework, the first V-type connecting rod 1025
Bottom is connected with power plant 101, and 101 top of the power plant is connected with 102 bottom of flexible rack device, the power
Device 101 is equipped with flexible connection block 1011, and 1011 top of the flexible connection block and flexible rack device 102 are mechanical connection, institute
It states flexible rack device 102 and is equipped with the first V-type connecting rod 1025,1011 top of the flexible connection block and 1025 bottom of the first V-type connecting rod
Portion is connected by steel cable, and the control device 103 sticks up bar 1031, mandril 1032, towed telescopic rod 1033, traction by activity
Formula electromagnet 1034, controller 1035, control cabinet 1036, control power supply 1037 form, the activity stick up 1031 middle-end of bar with it is outer
106 Internal back end of frame is connected by revolving seat, and the activity is stuck up 1031 top of bar and passed through with 1033 right end of towed telescopic rod
Mandril 1032 is connected, and 1032 left end of the mandril is mutually welded with 1033 right end of towed telescopic rod, the towed telescopic rod
1033 sides are integrated with 1034 side of towed electromagnet, 1034 left end of towed electromagnet and controller
1035 sides are electrical connection, and 1037 bottom of control power supply is mutually binded with 1036 inner bottom of control cabinet, the control cabinet
1036 tops are mutually binded with 106 inner tip of outer framework, and 1035 bottom of the controller is connected with control 1037 anode of power supply,
For 1037 cathode of control power supply with 1034 inside of towed electromagnet to be electrically connected, 1031 bottom of bar and auxiliary are stuck up in the activity
Device 104 is connected, and the auxiliary device 104 is by locating rack 1041, diamond shape wraping plate 1042, movable connecting rod 1043, swing arm
1044, idler wheel 1045, fuel tank 1046, active piston 1047, relay piston 1048, follower link 1049,10410 groups of drive connecting rod
At 1042 middle-end of diamond shape wraping plate is connected with 1041 bottom of locating rack by positioning cordon, 1042 side of diamond shape wraping plate
End is connected with 1044 top of swing arm by movable connecting rod 1043, and 1044 bottom of the swing arm is fixed with 1045 middle-end of idler wheel to be connected
It connects, 1047 outer wall of the active piston fits with 1046 inner wall of fuel tank, 1047 top of the active piston and diamond shape wraping plate
1042 sides are connected by drive connecting rod 10410, and 1047 bottom of the active piston passes through oil with 1048 side of relay piston
Case 1046 is connected, and 1048 middle-end of the relay piston is to be mechanically connected with 1049 side of follower link, outside the idler wheel 1045
Ring is connected with control device 103, and 103 bottom of the control device is connected with 104 middle-end of auxiliary device, the control device
103 stick up bar 1031 equipped with activity, and it is mechanical connection, the auxiliary device that the activity, which sticks up 1031 bottom of bar with auxiliary device 104,
104 are equipped with 1045 outer shroud of idler wheel, and the activity sticks up 1031 bottom of bar and is connected by steel cable with 1045 outer shroud of idler wheel., the urgency
Stop device 105 is by transmission gear bar 1051, equipment gear 1052, bearing frame linking 1053, emergency stop spring 1054, emergency stop sliding slot
1055, pedestal 1056, emergency stop fixed link 1057, emergency stop expansion bracket 1058, friction emergency stop plate 1059, emergency stop telescopic rod 10510, interior
Threaded support plate 10511, external screw thread supporting rod 10512 form, in 1051 middle-end of transmission gear bar and bearing frame linking 1053
End connects, and 1056 side of the pedestal is mutually welded with 10512 side of external screw thread supporting rod, 1052 middle-end of the equipment gear with
10512 middle-end of external screw thread supporting rod is integrated, and 1058 side of emergency stop expansion bracket passes through urgency with 1056 side of pedestal
To stop sliding slot 1055 to be connected, 10511 inside of the internal thread support plate is to be threadedly coupled with 10512 outside of external screw thread supporting rod,
10511 side of internal thread support plate is connected with 1059 side of friction emergency stop plate by emergency stop spring 1054, the emergency stop
1057 inside of fixed link is integrated with 10510 outer wall of emergency stop telescopic rod, 1049 side of the follower link and link block
1027 middle-ends are connected by steel cable, and 1019 bottom of the motor gear passes through connecting rod spur gear with 1051 bottom of transmission gear bar
10110 are connected.
Emergency stop spring 1054 described in this patent uses spring steel material, spring steel refer to manufacturing all kinds of springs and other
The special metals steel of elastic element.It can be divided into common alloy spring steel and specific alloy spring steel by performance requirement, use condition.
It is carrying out, in use, when installing elevator, checking whether buffer board 8 loosens with limit locating piece 7, is checking connect band 3
Whether damage, if being in an emergency in maintenance, press brake switch, controller 1035 starts at this time, controls power supply 1037
It powers for towed electromagnet 1034, then towed telescopic rod 1033 stretches outward, and the rotation of bar 1031 is stuck up in 1032 promotion activity of mandril
Turn, idler wheel 1045 is pullled rotation at this time, and the rotation of swing arm 1044 makes movable connecting rod 1043 pull diamond shape wraping plate 1,042 1 down
Side, then the other end upwarp, made on active piston 1047 by drive connecting rod 10410 sliding, fuel tank 1046, which generates pressure, makes driven work
Plug 1048 slides inwards, then follower link 1049 makes movable plate 1021 slide by link block 1027, and then buffers fixed link
1022 flex outward with buffering telescopic rod 1024, keep power transmission more stable more rapidly, since fixed plate 1023 is fixed,
Then the first V-type connecting rod 1025 and the second V-type connecting rod 1026, which cooperate, stretches, then is flexibly connected 1011 stress of block and is close to sliding slot
1015 upward slidings, and be in contact with block 1012 is fixedly connected with, electrical source of power 1016 is powered for power motor 1018 at this time, motor
Gear 1019 is rotated by connecting rod spur gear 10110 with nutating gear bar 1051, and then equipment gear 1052 is together with external screw thread
Supporting rod 10512 be close to pedestal 1056 rotation, so that internal thread support plate 10511 is stretched outward, at this time emergency stop expansion bracket 1058 by
Power is close to emergency stop sliding slot 1055 and emergency stop fixed link 1057 is coordinated to be extended with emergency stop telescopic rod 10510, and then the emergency stop plate that rubs
1059, which are close to track 12, starts to brake, at this time 1054 assisted extrusion of emergency stop spring, effectively shortens braking distance.
It is more insufficient in terms of emergency stop that the present invention solves existing overhauling elevator protective device, can not fast braking, endanger
It when dangerous, is not easy to make elevator emergency brake, increases the danger of maintenance personal, preferably safety guarantor can not be provided for service personnel
The problem of barrier, the present invention are equipped with protective device by the structure that is combined with each other of above-mentioned component, when installing elevator, check buffer board
Whether loosened with limit locating piece, check whether connect band is damaged, if being in an emergency in maintenance, presses brake switch,
Controller starts at this time, and control power supply is powered for towed electromagnet, then towed telescopic rod stretches outward, mandril promotion activity
Bar rotation is stuck up, idler wheel is pullled rotation at this time, and swing arm rotation makes movable connecting rod pull diamond shape wraping plate side down, then the other end
It upwarps, makes to slide on active piston by drive connecting rod, fuel tank, which generates pressure, makes relay piston slide inwards, then follower link passes through
Link block makes movable plate slide, and then buffers fixed link and flexed outward with buffering telescopic rod, keeps power transmission more stable faster
Speed, since fixed plate is fixed, then the first V-type connecting rod and the second V-type connecting rod, which cooperate, stretches, then is flexibly connected block stress
It is close to sliding slot upward sliding, and is in contact with block is fixedly connected with, electrical source of power is powered for power motor at this time, and motor gear passes through
Connecting rod spur gear band nutating gear bar rotates, and then equipment gear is close to pedestal rotation together with external screw thread supporting rod, makes interior spiral shell
Line support plate stretches outward, and emergency stop expansion bracket stress is close to emergency stop sliding slot cooperation emergency stop fixed link and the stretching, extension of emergency stop telescopic rod at this time
It comes, and then the emergency stop plate that rubs is close to track and starts to brake, at this time emergency stop spring assisted extrusion, effectively shortens braking distance, dress
It sets and uses emergency braking system, emergency stop device is by increase and track friction, and to prevent elevator from declining, emergency stop spring shortens braking
Distance reduces the height that elevator declines, and so that elevator is stablized and hang in the air, improves the safety guarantee of service personnel.
Above only describes the basic principles and preferred embodiment of the present invention, and those skilled in the art can be according to foregoing description
Many changes may be made and improves, these changes and improvements should belong to the scope of protection of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of elevator car roof repair safety guard, structure include protective device (1), bearing block (2), bearing bar (4),
Connect band (3), jack plate (5), access panel (6), limit locating piece (7), buffer board (8), pedestal (9), elevator door (10), elevator
Compartment (11), track (12), bearing block (2) middle-end are fixedly connected with bearing bar (4) outer wall, the bearing bar (4) and load-bearing
Block (2) middle-end is mutually perpendicular to, and is fixed by screws at the top of limit locating piece (7) bottom and pedestal (9), the elevator
Door (10) outer wall is clearance fit with cage (11) front end, and the elevator door (10) is mutually perpendicular to cage (11) bottom,
Access panel (6) bottom is flexibly connected with cage (11) top, it is characterised in that：
Be fixed by screws at the top of buffer board (8) bottom and pedestal (9), limit locating piece (7) front end with it is slow
Punching (8) rear end fits, and the cage (11) is hollow rectangular parallelepiped structure, cage (11) side and track
(12) internal is that card slot connects, and at the top of the jack plate (5) and connect band (3) bottom is embedded connection, the jack plate (5)
Top is connected at the top of bearing bar (4) by connect band (3), protective device (1) bottom and the fixed company of cage (11)
It connects；
The protective device (1) is by power plant (101), flexible rack device (102), control device (103), auxiliary device
(104), emergency stop device (105), outer framework (106) composition, power plant (101) bottom and outer framework (106) inner bottom
End is fixedly connected, and flexible rack device (102) rear end is clearance fit with outer framework (106) Internal back end, the control dress
It sets and is mutually binded with outer framework (106) inner tip at the top of (103), auxiliary device (104) side is internal with outer framework (106)
Side is mutually welded, and emergency stop device (105) side connects with outer framework (106) side.
2. a kind of elevator car roof repair safety guard according to claim 1, it is characterised in that：The power plant
(101) by flexible connection block (1011), be fixedly connected with block (1012), spring (1013), bearing fixed frame (1014), sliding slot
(1015), electrical source of power (1016), fixed seat (1017), power motor (1018), motor gear (1019), connecting rod spur gear
(10110) it forms, block (1012) side that is fixedly connected is connected with outer framework (106) Internal back end by L fixed links, institute
It states and is connect for card slot inside flexible connection block (1011) middle-end and sliding slot (1015), sliding slot (1015) bottom and electrical source of power
(1016) top fits, and power motor (1018) bottom passes through fixed seat (1017) with outer framework (106) inner bottom
It is fixedly connected, power motor (1018) middle-end is connected with motor gear (1019) middle-end by connecting rod, and the bearing is solid
Determine frame (1014) bottom mutually to weld with outer framework (106) inner bottom, at the top of the bearing fixed frame (1014) be flexibly connected
Block (1011) bottom is connected by spring (1013), flexible connection block (1011) top and flexible rack device (102) phase
Connection.
3. a kind of elevator car roof repair safety guard according to claim 1, it is characterised in that：It is described flexible rack-mounted
(102) are set by movable plate (1021), buffering fixed link (1022), fixed plate (1023), buffering telescopic rod (1024), the first V-type
Connecting rod (1025), the second V-type connecting rod (1026), link block (1027) composition, movable plate (1021) left end and link block
(1027) right end mutually welds, and movable plate (1021) right end is fixedly connected with buffering fixed link (1022) left end, the 2nd V
Type connecting rod (1026) left end is to be flexibly connected with movable plate (1021) right end, movable plate (1021) the right end middle-end and the first V
Type connecting rod (1025) middle-end is connected by positioning pin, and buffering fixed link (1022) right end is left with buffering telescopic rod (1024)
End is integrated, and the first V-type connecting rod (1025) right end is mechanical connection, the fixation with fixed plate (1023) middle-end
Plate (1023) right end is fixed by screws with outer framework (106) inner wall, the first V-type connecting rod (1025) bottom and power
Device (101) is connected.
4. a kind of elevator car roof repair safety guard according to claim 1 or 2 or 3, it is characterised in that：It is described dynamic
It is connected with flexible rack device (102) bottom at the top of power apparatus (101), the power plant (101) is equipped with flexible connection block
(1011), it is mechanical connection, the flexible rack device with flexible rack device (102) at the top of the flexible connection block (1011)
(102) it is equipped with the first V-type connecting rod (1025), is led to first V-type connecting rod (1025) bottom at the top of the flexible connection block (1011)
Steel cable is crossed to be connected.
5. a kind of elevator car roof repair safety guard according to claim 1, it is characterised in that：The control device
(103) bar (1031), mandril (1032), towed telescopic rod (1033), towed electromagnet (1034), controller are stuck up by activity
(1035), control cabinet (1036), control power supply (1037) form, and it is interior with outer framework (106) that bar (1031) middle-end is stuck up in the activity
Portion rear end is connected by revolving seat, and the activity is stuck up passes through mandril at the top of bar (1031) with towed telescopic rod (1033) right end
(1032) it is connected, mandril (1032) left end is mutually welded with towed telescopic rod (1033) right end, described towed flexible
Bar (1033) side is integrated with towed electromagnet (1034) side, towed electromagnet (1034) left end with
Controller (1035) side is electrical connection, and the control power supply (1037) bottom is mutually binded with control cabinet (1036) inner bottom,
It is mutually binded with outer framework (106) inner tip at the top of the control cabinet (1036), controller (1035) bottom and control electricity
Source (1037) anode is connected, and control power supply (1037) cathode is internal to be electrically connected with towed electromagnet (1034), institute
The activity of stating sticks up bar (1031) bottom and is connected with auxiliary device (104).
6. a kind of elevator car roof repair safety guard according to claim 1, it is characterised in that：The auxiliary device
(104) by locating rack (1041), diamond shape wraping plate (1042), movable connecting rod (1043), swing arm (1044), idler wheel (1045), oil
Case (1046), active piston (1047), relay piston (1048), follower link (1049), drive connecting rod (10410) composition, institute
It states diamond shape wraping plate (1042) middle-end with locating rack (1041) bottom to be connected by positioning cordon, diamond shape wraping plate (1042) side
End is connected at the top of swing arm (1044) by movable connecting rod (1043), in swing arm (1044) bottom and idler wheel (1045)
End is fixedly connected, and active piston (1047) outer wall fits with fuel tank (1046) inner wall, active piston (1047) top
Portion is connected with diamond shape wraping plate (1042) side by drive connecting rod (10410), active piston (1047) bottom with it is driven
Piston (1048) side is connected by fuel tank (1046), relay piston (1048) middle-end and follower link (1049) side
For mechanical connection, idler wheel (1045) outer shroud is connected with control device (103).
7. a kind of elevator car roof repair safety guard according to claim 1 or 5 or 6, it is characterised in that：The control
Device (103) bottom processed is connected with auxiliary device (104) middle-end, and the control device (103) sticks up bar (1031) equipped with activity,
It is mechanical connection that the activity, which sticks up bar (1031) bottom with auxiliary device (104), and the auxiliary device (104) is equipped with idler wheel
(1045) outer shroud, the activity stick up bar (1031) bottom and are connected by steel cable with idler wheel (1045) outer shroud.
8. a kind of elevator car roof repair safety guard according to claim 1, it is characterised in that：The emergency stop device
(105) by transmission gear bar (1051), equipment gear (1052), bearing frame linking (1053), emergency stop spring (1054), emergency stop sliding slot
(1055), pedestal (1056), emergency stop fixed link (1057), emergency stop expansion bracket (1058), friction emergency stop plate (1059), emergency stop are flexible
Bar (10510), internal thread support plate (10511), external screw thread supporting rod (10512) form, in the transmission gear bar (1051)
End connects with bearing frame linking (1053) middle-end, and pedestal (1056) side is mutually welded with external screw thread supporting rod (10512) side
It connects, equipment gear (1052) middle-end is integrated with external screw thread supporting rod (10512) middle-end, the emergency stop expansion bracket
(1058) side is connected with pedestal (1056) side by emergency stop sliding slot (1055), in the internal thread support plate (10511)
Portion is external to be threadedly coupled with external screw thread supporting rod (10512), internal thread support plate (10511) side and friction emergency stop plate
(1059) side is connected by emergency stop spring (1054), emergency stop fixed link (1057) inside and emergency stop telescopic rod
(10510) outer wall is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631910.8A CN108439126A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator car roof repair safety guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631910.8A CN108439126A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator car roof repair safety guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108439126A true CN108439126A (en) | 2018-08-24 |
Family
ID=63206508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631910.8A Pending CN108439126A (en) | 2018-06-19 | 2018-06-19 | A kind of elevator car roof repair safety guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108439126A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201598082U (en) * | 2009-08-14 | 2010-10-06 | 深圳市美迪斯电梯有限公司 | Non-machine room lift car stopping device |
| CN102085989A (en) * | 2009-12-02 | 2011-06-08 | 株式会社日立制作所 | Elevator |
| CN104724565A (en) * | 2013-12-23 | 2015-06-24 | 上海三菱电梯有限公司 | Elevator brake device with trigger mechanism |
| CN207030659U (en) * | 2017-08-09 | 2018-02-23 | 浙江飞亚电梯有限公司 | A kind of anti-accidental movement device of fool proof elevator |
-
2018
- 2018-06-19 CN CN201810631910.8A patent/CN108439126A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201598082U (en) * | 2009-08-14 | 2010-10-06 | 深圳市美迪斯电梯有限公司 | Non-machine room lift car stopping device |
| CN102085989A (en) * | 2009-12-02 | 2011-06-08 | 株式会社日立制作所 | Elevator |
| CN104724565A (en) * | 2013-12-23 | 2015-06-24 | 上海三菱电梯有限公司 | Elevator brake device with trigger mechanism |
| CN207030659U (en) * | 2017-08-09 | 2018-02-23 | 浙江飞亚电梯有限公司 | A kind of anti-accidental movement device of fool proof elevator |
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Application publication date: 20180824 |