CN201236086Y - Elevator security bar apparatus capable of setting multiple initialization modes - Google Patents
Elevator security bar apparatus capable of setting multiple initialization modes Download PDFInfo
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- CN201236086Y CN201236086Y CNU2008200546468U CN200820054646U CN201236086Y CN 201236086 Y CN201236086 Y CN 201236086Y CN U2008200546468 U CNU2008200546468 U CN U2008200546468U CN 200820054646 U CN200820054646 U CN 200820054646U CN 201236086 Y CN201236086 Y CN 201236086Y
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- thick stick
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- bar
- elevator
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Abstract
The utility model relates to an elevator safety bar device which can set various starting modes, comprises a traction motor, a steel wire rope, an overspeed governor, a power supply, and the like, and is characterized in that a safety bar (8), a bar sleeve (28), a reciprocating device and stone columns (42) are included, and a sensor and the like can also be arranged; the safety bar (8) is in the shape of a long strip, the bar sleeve (28) is in the shape of a sleeve, the safety bar (8) is arranged in the bar sleeve (28), and the two of the safety bar (8) and the bar sleeve (28) are matched in a loosened way as well as are arranged at the left side and the right side of an outside frame of an elevator car; the back end of the safety bar is connected with the front end of the reciprocating device; when an elevator is out of control to fall down or break through with an overspeed, the safety bar can be ejected as well as be prevented by the stone columns on both sides of a well wall, the door of the stationary elevator car is opposite to a floor door, and persons are easy to walk out. The device can avoid the defect that when an elevator safety gear brakes the elevator car with a fault occurring, and the door of the elevator car does not sure to be opposite to the floor door, and can also avoid the defect that the safety gear is influenced to brake the elevator because the steel wire rope, a guide rail and the like touch much oil and are too moist. The device has various structures supplied for selection.
Description
Technical field
The utility model is the safety device that uses about on the vertical Lift type elevator, specifically, is the overspeed safe thick stick device of a kind of braking car.
Background technology
The safety tongs device that current elevator is used, its defective is: 1. when the safety tongs braking was rushed to summit or exceed the speed limit the car that drops, car was to stop at random, and car door not necessarily faces toward the floor door, and this walks out dangerous situation for the indicator of trapped personnel in the car and brings unnecessary trouble; 2. there was dampness in the air or it is many to be stained with oil if meet, and then drg or rope gripper, safety tongs etc. skid easily, just not too safe, and out of order possibility is just bigger.
The utility model content
For avoiding the defective of prior art, the purpose of this utility model provides a kind of elevator safety thick stick device that multiple Starting mode can be set; When the unexpected fracture of elevator traction steel rope or car are out of control when rushing to summit or exceeding the speed limit tenesmus, the safe thick stick in this device will eject, and is put by the big and heavy stone post of hoistway wall 2 sides, stops car to be rushed to summit effectively or exceeds the speed limit tenesmus.
The purpose of this utility model is achieved through the following technical solutions.
＜1〉a kind of elevator safety thick stick device that multiple Starting mode can be set comprises car (3) and outside frame thereof, hoisting motor, traction steel-cable (11), velocity limiter, power supply; It is characterized in that: also comprise safe thick stick (8), thick stick cover (28), reciprocating apparatus, big and heavy stone post (42 or 66); Safe thick stick (8) is an elongate in shape, and thick stick cover (28) is a sleeve shaped, and safe thick stick (8) pine fits in the thick stick cover (28); Safe thick stick (8) and thick stick cover (28) are arranged on the and arranged on left and right sides of car (3) outside frame; The front end of the elongate in shape part of reciprocating apparatus is connected the rear end of safe thick stick (8); Big and heavy stone post (42 or 66) is the lateral projection shape, and its quantity is 2 on every floor, is arranged on 2 sides of hoistway wall (48), and with safe thick stick 8 phase resistances that stretch out; The vertical distance of neighbouring 2 big and heavy stone posts (42 or 66) is identical with the vertical distance of neighbouring floor ground, and big and heavy stone post (42 or 66) is identical with the ground-surface vertical distance of car (3) with ground-surface vertical distance of respective storey and safe thick stick (8).
＜2〉described reciprocating apparatus is a linear motor, comprises linear motor main body (71) and the motor-driven bar of straight line electric (72), and electromagnetism money circle (105) is set in the linear motor main body (71); The motor-driven bar of straight line electric (72) is an elongate in shape, and it is arranged in the linear motor main body (71); The rear end of safe thick stick (8) is connected with the front end of the motor-driven bar of straight line electric (72).
＜3〉described reciprocating apparatus is an electromagnet, comprises that electromagnet main body and electromagnet move iron; Magnet coil (105) is set in the electromagnet main body; The moving iron of electromagnet is elongate in shape, and it is arranged in the electromagnet main body; The rear end of safe thick stick (8) is connected with the front end of the moving iron of electromagnet.
＜4〉described reciprocating apparatus is turning motor (117) and gear (120), tooth bar (121); Fixing gear (120) on the main shaft of turning motor (117); Tooth bar (121) is an elongate in shape, and itself and gear (120) are meshing; The rear end of safe thick stick (8) is connected with the front end of tooth bar (121).
＜5〉described reciprocating apparatus is turning motor (117) and gear (120), upper and lower tooth bar (121); Fixing gear (120) on the main shaft of turning motor (117); Upper and lower tooth bar (121) is an elongate in shape, and it is arranged on the above and below of gear (120), and is meshing with gear (120); Gear (120) is with tooth bar (121) is meshing up and down; The rear end of safe thick stick (8) is connected with the front end of tooth bar (121).
＜6〉described reciprocating apparatus comprises photosensitizing type sensor (83), sensor light source (84), sensor anti-dazzle device (86), the digital electronic over-speed governor (97) that shows; Photosensitizing type sensor (83) and sensor light source (84) are arranged on the outside frame of car (3), and the output signal of photosensitizing type sensor (83) is by the digital electronic over-speed governor (97) that shows of lead (118) input; Each sensor anti-dazzle device (86) be the lath shape, with same distance be arranged on the hoistway wall (48), its width is that 1～5 centimetre, length are 3～18 centimetres, its density is 10～50 every meter, is vertically arrangement and parallel with guide rail (40) that its position is between photosensitizing type sensor (83) and sensor light source (84); The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal (114) is connected with the startup circuit of linear motor (71).
＜7〉described reciprocating apparatus comprises inductosyn (88), inductor (89), the digital electronic over-speed governor (97) that shows; Inductosyn (88) is arranged on car (3) outside frame, and its output signal shows velocity limiter (97) by lead input digital electric; Each strip and block inductor (89) with same distance be arranged on the hoistway wall (48), its width is that 1～5 centimetre, length are 3～18 centimetres, its density is 10～50 every meter, and it is vertically arrangement and parallel with guide rail (40), and its position is pressed close in inductosyn (88); The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal (114) is connected with the startup circuit of linear motor (71).
＜8〉described velocity limiter velocity limiter (97) is mechanical velocity limiter, and the output switching circuit of mechanical velocity limiter is connected with the electrical equipment incoming line of reciprocating apparatus.
＜9〉described safe thick stick (8) comprises bearing; Bearing is arranged between safe thick stick (8) and the safe thick stick cover (28).
＜10〉the described digital electronic over-speed governor (97) that shows comprises the failure warning device, and its switch connects and be arranged on the higher limit of electronic over-speed governor output signal.
The beneficial effects of the utility model are:
1. safety thick stick device makes the car door that stops facing to the floor door, and it is very much easy making each personnel walk out car.In the time of so just avoiding existing elevator safety gear to brake car on guide rail, car door not necessarily faces toward the defective of floor door;
2. even safety thick stick device has wet water or is stained with the oily braking of safe thick stick to car that also can not influence in that there was dampness in the air on guide rail, the steel rope.Can avoid like this if track, steel rope are stained with the defective of oil, the moist adverse effect that the brake action of elevator safety gear is brought;
3. also available electron velocity limiter startup of safety thick stick device, and when electronic over-speed governor was set, then it operated, moves accurately rapid easily.
4. safety thick stick device also can stop rushing to summit of car when the overspeed of braking car, can overcome the limitation that the unidirectional safety tongs of existing elevator can only work when the tenesmus of car hypervelocity.
5. the also available mechanical velocity limiter of safety thick stick device starts.
6. the utlity model has multiple version, can select to be provided with use as required.
Description of drawings
Fig. 1 is the scheme drawing of safe thick stick 8 devices and big and heavy stone post 42 in the utility model.
Fig. 2 is that the K of safe thick stick 8 among Fig. 1 is to scheme drawing.
Fig. 3 is the A-A cross-sectional schematic of big and heavy stone post 42 among Fig. 1.
Fig. 4 is the schematic top plan view at Fig. 1 middle part.
Fig. 5 is the scheme drawing that right side safety thick stick 8 is ejected by percussion.
Fig. 6 is the side-looking and the middle part cross-sectional schematic of big and heavy stone column length frame 53
Fig. 7 is the front-view schematic diagram on big and heavy stone column length frame 53 tops among Fig. 6.
Fig. 8 is the schematic top plan view of Fig. 7.
Fig. 9 is the scheme drawing of right side linear motor 71 safe thick stick 8 device combinations.
Figure 10 is the F enlarged diagram among Fig. 9.
Figure 11 is the scheme drawing that sensor 84 and sensor anti-dazzle device or tablet 86 are set.
Figure 12 is the schematic top plan view of Figure 11.
Figure 13 is the schematic top plan view that sensor 88 and metamagnet or tablet 89 are set.
Figure 14 is the schematic side view of part holder 94 and steel column or steel ball 93.
Figure 15 is the scheme drawing of right side turning motor 117 safe thick stick 8 device combinations.
Figure 16 is that turning motor 117 drives 2 side safety thick sticks, 8 schematic representation of apparatus.
Figure 17 is electric electromechanics magnetic coil 105 relays 106 principle schematic such as electrical control circuit such as grade.
Figure 18 is a fault siren horn line principle scheme drawing.
Figure 19 is electric electromechanics magnetic coil 105 change-over swiths 102 principle schematic such as electric appliance circuits such as grade.
Label declaration:
Car frame puts the beams in place 1, car frame column 2, car 3, packing ring 4, rope tapered sleeve 5, pull bar 6, compression spring 7, safe thick stick 8, nut 9, traction steel-cable 11, thick stick resistance 18, nut 23, annunciator power supply 24, Warning light 25, alert Chinese percussion instrument 26, compression spring 27, thick stick cover 28, thick stick hook 29, thick stick rises to the bait 30, drag hook rope 31, hook axle 32, grooving 33, upper bracket 34, lower bracket 35, support gusset 36, compression spring 37, steel rope plate 38, guide wheel or conduit 39, guide rail 40, big and heavy stone post spring housing 41, big and heavy stone post 42, big and heavy stone seat 43, tapped bore 44, screw 45, nut 46, hoistway wall 48, screw 49, screw 50, big and heavy stone post spring housing 51, tapped bore 52, big and heavy stone column length frame 53, frame groove 54, screw 55, packing ring 56, drag link sleeve 58, gusset 59, spring plate or spring folding 60, screw 61, nut 62, convex shoulder 63, screw 64, nut 65, big and heavy stone post 66, block 68, grooving 69, locating piece 70, linear motor main body 71, the motor-driven bar 72 of straight line electric, locating piece 73, locating piece 74, front limit switch 75, back limit switch 76, locating piece 77, support 78, mounting 79, electrical motor or electromagnet casing 80, shift knob 81, screw 82, photosensitizing type sensor 83, sensor light source 84, sensor stand 85, sensor anti-dazzle device 86, screw 87, inductosyn 88, inductor 89, sensor stand 90, screw 91, steel column or steel ball 93, holder 94, the digital electronic over-speed governor 97 that shows, green indicating lamp 100, current reverser 102, power supply 103, wire fuse 104, magnet coil 105, electric current throw over relay 106, relay coil 107, relay moves iron 108, electric current throw over relay 109, relay coil 110, relay moves iron 111, relay power 112, probe power 113, electronic over-speed governor wire of output terminal 114, button switch 115, wire fuse 116, turning motor 117, lead 118, lead 119, gear 120, tooth bar 121, green indicating lamp 123, blue indicator light 124, red indicating light 125, sensing switch 126, connecting bore 127, auto alarm called telephone 129, wire of output terminal 130, flange 131 is led boots 132, groove 133.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
＜1〉see shown in Figure 9ly, a kind of elevator safety thick stick device that multiple Starting mode can be set comprises car 3 and outside frame thereof, hoisting motor, traction steel-cable 11, velocity limiter, power supply; It is characterized in that: also comprise safe thick stick 8, thick stick cover 28, reciprocating apparatus, big and heavy stone post 42 or 66; Safe thick stick 8 is an elongate in shape, and thick stick cover 28 is a sleeve shaped, and safe thick stick 8 overlaps 28 pines with thick stick joins, and safe thick stick 8 is also back and forth flexible in thick stick cover 28; Safe thick stick 8 and thick stick cover 28 are arranged on the and arranged on left and right sides of car 3 outside framves; The rear end of safe thick stick 8 is connected the front end of reciprocating apparatus, and the power supply input lead on the reciprocating apparatus is connected with velocity limiter; Big and heavy stone post 42 or 66 is the lateral projection shape, is arranged on 2 sides of hoistway wall 48; The front end of the elongate in shape part of reciprocating apparatus is connected the rear end of safe thick stick 8; Big and heavy stone post 42 is the lateral projection shape, and its quantity is 2 on every floor, is arranged on 2 sides of hoistway wall 48, and with safe thick stick 8 phase resistances that stretch out; Neighbouring 2 big and heavy stone posts 42 or 66 vertical distance are identical with the vertical distance of neighbouring floor ground, big and heavy stone post 42 or 66 identical with car 3 ground-surface vertical distances with safe thick stick 8 with the ground-surface vertical distance of respective storey.
The cross-sectional plane of safe thick stick 8 can be rectangle or circle, square, polygon, H font, U font etc., and also can be tubulose or real plug shape.The diameter of safe thick stick 8 and car size adapt, and can bear the hypervelocity elasticity impulse force of fully loaded 1 floor of car, add safety factor and get final product.Thick stick cover 28 can weld or be fixed on fastener on the column 2 and support 35 of both sides; Upper bracket 34, lower bracket 35 can weld or be fixed on 2 heel posts 2 with fastener; K among Fig. 1 sees shown in Figure 2 to view.
The A-A cutaway view of seeing the big and heavy stone post 42 among Fig. 1 and Fig. 1 is shown in Figure 3, big and heavy stone post 42 is arranged on 2 sides of the hoistway wall 48 of every floor, and it highly is arranged on after it has stoped the overspeed of car 3, and the door of car 3 is facing to the floor door, have only a small amount of drop, it is very much easy making each personnel walk out car 3; According to using needs, can be on big and heavy stone post 42 and below recoil spring 37 or elastic caoutchouc, elastoplast etc. are set, make the car 3 of tenesmus or upper punch be reduced vibrations; In the top and bottom of recoil spring 37 the big and heavy stone post spring housing 41 that shields can be set; 2 sides at spring housing 41 can be provided with grooving 69, and screw 45 passes to be pieced together tightly again with nut 46 in the 2 side tapped bore 44 that grooving 69 screws in big and heavy stone posts 42, and spring housing 41 can move up and down and can not drop like this;
Big and heavy stone post 42 can weld or be connected on the big and heavy stone seat 43 with fastener screw 49, and big and heavy stone seat 43 can be welded on the reinforcing bar of hoistway wall 48 or with fastener screw 50 and be fixed on the hoistway wall 48;
Also can replace big and heavy stone post 42 with big and heavy stone post 66, big and heavy stone post 66 is arranged on 53 li on big and heavy stone column length frame, and the side-looking of big and heavy stone column length frame 53 and part sectional view are seen shown in Figure 6, and its front elevation is seen shown in Figure 7, and the birds-eye view of Fig. 7 is seen shown in Figure 8; Big and heavy stone post 66 can weld or be fixed on 53 li on big and heavy stone column length frame with screw 64, equally also can be on big and heavy stone post 66 and below recoil spring 37 or elastic caoutchouc, elastoplast etc. are set; In the top and bottom of this recoil spring 37 the big and heavy stone post spring housing 51 that shields can be set; 2 sides up and down at spring housing 51 can be provided with tapped bore 52; Corresponding to tapped bore 52 places, frame groove 54 (seeing shown in Fig. 6 bottom) is set in 2 sides of big and heavy stone column length frame 53, screw 55 passes frame groove 54 and screws in tapped bore 52, and spring housing 51 neither can drop and can move up and down for 53 li at big and heavy stone column length frame like this;
The entity part length of each big and heavy stone column length frame 53 is identical with corresponding story height, and big and heavy stone column length frame 53 can connect or connect with welding, fastener with convex shoulder 63 up and down; Big and heavy stone column length frame 53 can be welded on the default reinforcing bar of hoistway wall 48, and also available fastener screw passes the connect apertures 127 or the flange 131 that are preset in big and heavy stone column length frame 53 sides or bottom surface and is fixed on the hoistway wall 48.
See shown in Fig. 5,6, according to using needs, can be on big and heavy stone post 42 or 66 and below spring plate or spring folding 60 and block 68 are set, and correspondingly can withstand mutually in the front end setting of safety thick stick 8 or spring plate or folding 60 and prevent the groove 133 that skids, with dangerous vacillate of car 3 before trouble removal that prevents to be stopped; Block 68 is pressed down in order to prevent spring plate or folding 60.
＜2〉see shown in Figure 9ly, described reciprocating apparatus is a linear motor, comprises the motor-driven bar 72 of linear motor main body 71 and straight line electric, is provided with electromagnetism money circle 105 in the linear motor main body 71; The motor-driven bar 72 of straight line electric is an elongate in shape, and it is arranged in the linear motor main body 71, and is promoted crank motion by main body 71; The rear end of safe thick stick 8 is connected with the front end of the motor-driven bar 72 of straight line electric; Described linear motor can be a DC motor, also can be alternating-current motor/AC motor.
＜3〉described reciprocating apparatus is an electromagnet, comprises that electromagnet main body and electromagnet move bar; Be provided with magnet coil 105 in the electromagnet main body; The moving iron of electromagnet is elongate in shape, and it is arranged in the electromagnet main body, and the electromagnet main body promotes the moving bar crank motion of electromagnet; The rear end of safe thick stick 8 is connected with the front end of the motor-driven bar of straight line electric; The motor-driven bar of the position of the moving bar of electromagnet main body and electromagnet and linear motor main body 71 and straight line electric 72 is similar, can be referring to shown in Figure 9.
＜4〉see shown in Figure 15ly, described reciprocating apparatus is rotary electric 117 and gear 120, tooth bar 121; Fixing gear 120 on turning motor 117 main shafts; Tooth bar 121 is an elongate in shape, and itself and gear 120 are meshing, and gear 120 promotes tooth bars 121 crank motions; The rear end of safe thick stick 8 is connected with the front end of tooth bar 121.
＜5〉see shown in Figure 16ly, described reciprocating apparatus is turning motor 117 and gear 120, upper and lower tooth bar 121, is fixing gear 120 on turning motor 117 main shafts; Upper and lower tooth bar 121 is an elongate in shape, and it is arranged on the above and below of gear 120, and is meshing with gear 120, and gear 120 promotes tooth bar 121 crank motions; The rear end of safe thick stick 8 is connected with the front end of tooth bar 121.
When coming driven gear 120 to rotate with 1 turning motor like this, can drive upper and lower 2 tooth bars 121 and this tooth bar fwd safety thick stick 8 simultaneously, 2 safe thick sticks 8 are pushed out simultaneously or take in, and quilt is put and stayed on the 2 side big and heavy stone posts; Replacing 2 turning motors with 1 turning motor like this, also is alternative setting; Big and heavy stone post 42 or 66 is than right side big and heavy stone post 42 or 66 height on the left of this moment, and the diff-H of this 2 side big and heavy stone post is identical with the diff-H of 2 side safety thick sticks 8.
＜6〉see shown in Figure 11,12,17 that described reciprocating apparatus comprises photosensitizing type sensor 83, sensor light source 84, sensor anti-dazzle device 86, the digital electronic over-speed governor 97 that shows; Photosensitizing type sensor 83 and sensor light source 84 are arranged on the outside frame of car 3 or lead on the boots 132, and the output signal of photosensitizing type sensor 83 is by the digital electronic over-speed governor 97 that shows of lead 118 inputs; Each sensor anti-dazzle device 86 with same distance be arranged on hoistway wall 48 or the guide rail 40, its width is about 1～5 centimetre, its density is about 10～50 every meter, its be vertically arrange and, its position 40 parallel with guide rail between photosensitizing type sensor 83 and sensor light source 84, and with this sensor relatively about parallel moving; Digital demonstration electronic over-speed governor 97 is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal 114 is connected with the startup circuit of linear motor 71;
Each sensor anti-dazzle device 86 is in when car 3 moves up and down between photosensitizing type sensor 83 and the sensor light source 84; Described sensor light source 84 is irradiations to the directed light of photosensitizing type sensor 83 or infrared light, laser, ultraviolet ray etc.
Described sensor, number show electronic over-speed governor, can use the series of products such as HB-G961, SQY03-100-SX of electronics corporation's production on ground such as prior art products, Beijing or Shanghai; This product is former to can be used for product counting or logistics counting etc. on the flow production line.
＜7〉see shown in Figure 13ly, described reciprocating apparatus comprises inductosyn 88, inductor 89, the digital electronic over-speed governor 97 that shows; Inductosyn 88 is arranged on car 3 outside framves or leads on the boots 132, and its output signal is by the digital velocity limiter 97 that shows of lead input; Each inductor 89 with same distance be arranged on hoistway wall 48 or the guide rail 40, its width is about 1～5 centimetre, its density is about 10～50 every meter, it is vertically arrangement and parallel with guide rail 40, its position is pressed close at inductosyn 88, and with this sensor relative to parallel moving up and down; Digital demonstration electronic over-speed governor 97 is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal 114 is connected with the startup circuit of linear motor 71;
Inductor 89 passes through in face of inductosyn 88 when car 3 moves up and down very closely; Described inductosyn is electromagnetic sensor or hall sensing formula sensor, capacitor induction type sensor, resistance inductosyn, equivalent technologies sensor;
Described inductosyn can be a single face, and promptly this inductor 88 places a side of inductor 89, sees shown in Figure 13; Inductosyn 88 also can be two-sided, i.e. the inductor two sides (its position class like Figure 12 lower-left 83,84 and 86 shown in) of inductor that can be placed in; Specifically can be according to using needs to select to be provided with;
Use various sensitization or coil pickup 83,84 or 88 and the digital electronic speed limit apparatus that shows that velocity limiter 97 is formed compare with existing mechanical overspeed preventer device, have that no mechanical abrasion, maintenance cost are low, processing ease, control speed accurately rapidly, digital clear display, a plurality of cage operation speed warning points can also be set, and when cage operation speed reaches this warning point, give the alarm at once or start advantage such as brake measure.
＜8〉also comprise mechanical velocity limiter, the output switching circuit of mechanical velocity limiter is connected with the electrical equipment incoming line of reciprocating apparatus.
＜9〉according to using needs,, can between safety thick stick 8 and moving iron 72 and safe thick stick cover 28, steel column bearing or ball bearing be set for reduce the friction that safe thick stick 8 stretches back and forth in safety thick stick cover 28; Perhaps below safety thick stick 8 and moving iron 72 or and between the safety thick stick cover 28, rotatable steel column or steel ball 93 are set all around, see that the F enlarged drawing among Fig. 9 is shown in Figure 10; Perhaps below safety thick stick 8 and moving iron 72 or and between the safety thick stick cover 28 holder 94 is set all around, steel column or steel ball 93 are sandwiched in the holder 94, can drop, and its part schematic side view is seen shown in Figure 14.
＜10〉the switching device circuit of failure warning device can be connected with the electric parts in the safety thick stick reciprocating apparatus, when perhaps this switching device is arranged on projection on the safe thick stick 8 and takes up this projection motion through the place; Described electric parts comprises electronic over-speed governor; Described siren horn is alert Chinese percussion instrument 26 and/or Warning light 25, auto alarm called telephone 129, equivalent technologies siren horn.
According to using needs, can show at number 1 or above the highest or inferior high qualification speed are set on the electronic over-speed governor 97, when the running velocity of car 3 reaches this highest or inferior high qualification speed, digital demonstration velocity limiter 97 starts its built-in controllable silicon or relay switch circuit immediately, send 1 the tunnel and start path or electric current, by output line 130, connect alert Chinese percussion instrument 26 and/or Warning light 25 in the fault alarm, auto alarm called telephone 129 etc., see shown in Figure 180, send early warning so in advance, make the timely trouble-shooting of service personnel energy when it just is in the embryonic stage;
Also can show 1 or the above minimum or inferior lower bound constant speed degree in certain section length of run scope are set on the velocity limiter 97 at number, when the running velocity of car 3 reaches this minimum or inferior lower bound constant speed and spends in certain section length of run scope, the digital velocity limiter 97 that shows sends 1 tunnel startup path or electric current in addition immediately, connect above-mentioned fault alarm, make service personnel trouble-shooting in advance;
Perhaps, the button switch of failure warning device can be arranged on projection on the safe thick stick 8 when taking up this projection motion through the place, like this when safe thick stick 8 is gone by the percussion ejection, touch this fault alarm of button switch demand working on next door during the motion of this projection, make the service personnel trouble-shooting that comes.
Be the operation and the course of action of explanation safety thick stick device, existing details are as follows as example to use linear motor, photosensitizing type sensor:
See shown in Fig. 9,17; Fig. 9 is the scheme drawing of right side linear motor 71 safe thick stick 8 device combinations; Figure 17 is electrical control circuit principle schematic such as the magnet coil 105, relay 106 of electrical motor or electromagnet;
Shown in Figure 17, B1-B2-B3-B4 or D1-D2-D3 link, when promptly on being subjected to the moving iron 108 or 111 of relay, pushing away, and its upward movement simultaneously then, when the moving iron 108 of relay or 111 fell, then it fell simultaneously;
The rear end of safe thick stick 8 is connecting the front end of motor-driven iron of straight line electric or moving bar 72; Linear motor 71 is motor bodies, its built-in electromagnetic coil 105; Locating piece 73 is arranged on the front end or the rear end of motor-driven iron of straight line electric or moving bar 72, and locating piece 70,74,77 is arranged on the motor-driven iron 72 of straight line electric or on the supporting plate 78; Motor-driven iron of straight line electric or moving bar 72 protract or after the range of movement that contracts place restrictions between the locating piece of setting 74 and locating piece 70,77; Digital demonstration velocity limiter 97 is arranged in the elevator(lift) machine room control cabin, the wire of output terminal 114 of its output channel or starting current is connected with each electric partss such as linear motor 71,72, power supply 103, electric current throw over relay 106,109, button switchs 115, forms an electrical control circuit that makes safe thick stick 8 percussions and shrink;
The operation and the course of action of this device are: (1) sees electric appliance circuits principle schematic, incipient state shown in Figure 17, shows on the velocity limiter 97 at number in advance to set the highest qualification speed; When car 3 moves up and down, photosensitizing type sensor 83 and sensor light source 84 move abreast in 2 sides of sensor anti-dazzle device 86, because of stopping of sensor anti-dazzle device 86 arranged, the optical signal of the sensor light source 84 that photosensitizing type sensor 83 receives is that systematicness is interrupted, and the digital velocity limiter 97 that shows of this optical signal input, the digital velocity limiter 97 that shows detects the running velocity of car 3 simultaneously; This moment, car 3 normally moved, and front limit switch 75 leads to, green light 100 is bright, and back limit switch 76 breaks, red light 125 does not work;
(2) because of being arranged, fault reaches in advance when number shows the highest qualification speed that is provided with on the velocity limiter 97 when the running velocity of the rising of car 3 or decline, digital demonstration velocity limiter 97 starts its built-in controllable silicon or relay switch circuit immediately, by lead 114, cutin relay coil 107 and power supply 112, make the 106 energising actions of electric current throw over relay, relay moves iron 108 upward movements, so A1 and B1, A2 and B2, A3 communicates with B3, motor winding 105 is switched on, eject (seeing shown in Figure 9) with electronic motor-driven iron or moving bar 72 bonded assembly safety thick sticks 8, and put by big and heavy stone post 42 or 66 etc., overspeed like this car 3 is promptly stopped by resistance, and personnel can open the door and spread out smoothly in the car 3; Locating piece 73 on the safe thick stick 8 that ejects to the right this moment opens circuit front limit switch 75, relay coil 107 required power supplys 112 are cut off, so the moving iron 108 of relay resets, A1 and B1, A2 open circuit with B2, A3 and B3, linear motor 71,72 also just quits work, and green light 100 does not work; The safe thick stick 8 of Dan Chuing also makes back limit switch 76 connect to the right, and red light 125 is bright;
When relay 106 energising actions, B4 and A4 are also disconnected simultaneously, and power supply 113 is cut off, and digital velocity limiter 97 and the sensor 83,84 of showing also just quits work; When relay 106 power-off restorations, digital velocity limiter 97 and the sensor 83,84 of showing works on regard to energising;
Can button switch in parallel be set at the spring housing 41 of big and heavy stone post 42 or 66 peripheries or 51 top and bottom, this switch is connecting the relay of controlling the hoisting motor power supply, like this when the safe thick stick 8 that ejects is stopped by big and heavy stone post 42 or 66 etc., meet this button switch, connected this relay, also just cut off the hoisting motor power supply, hoisting motor is stopped operating; After having got rid of fault, this relay power switch of temporary close resets this relay, and then the power circuit of this section hoisting motor recovers unobstructed;
(3) after having got rid of fault, mention slightly or fall car 3, make safe thick stick 8 leave big and heavy stone post 42 but do not bump spring plate 60, click the button switch 115 that is arranged in the elevator(lift) machine room again, also just connected the relay coil 110 of electric current throw over relay 109, because moving iron 111 upward movements of relay, C1 and D1, C2 and D2, C3 and D3 connect, motor winding 105 by anti-phase connection after, its moving iron or moving bar 72 promptly drive safe thick stick 8 and take in left in the thick stick cover 28; Then, open above-mentioned relay power switch again;
(4) locating piece 73 of its left end hits button 81 on the limit switch 76 of back, has also just cut out the power supply of relay coil 110 when moving iron or moving bar 72 take in left, so the moving iron 111 of relay resets, C1 and D1, C2 open circuit with D2, C3 and D3, linear motor 71,72 also just quits work, lift car 3 is normally operation again, this moment, green light 100 was bright, and red light 125 does not work;
Can show that the source switch 126 (K) of velocity limiter 97 and sensor 83,84 is arranged to and the interlock of the battery isolator control of elevator traction electrical motor to number, like this when hoisting motor is closed, digital velocity limiter 97 and the sensor 83,84 of showing also closed simultaneously, is in readiness for action.
Illustrate that also available current change-over swith 102 replaces above-mentioned electric current throw over relay 106,109 and button switch 115, sees Fig. 9, Figure 11, Figure 12, shown in Figure 19, and described as follows;
Its operation and course of action are: (1) sees electrical control circuit principle schematic, incipient state shown in Figure 19, and green light 123 is bright at this moment, and blue lamp 124 is bright, and red light 125 does not work;
(2) reach in advance when number shows the highest qualification speed that is provided with on the velocity limiter 97 when the running velocity of the rising of car 3 or decline, the digital velocity limiter 97 that shows passes through its built-in controllable silicon or relay switch circuit immediately, connects motor winding 105, makes electronic motor-driven iron or moving bar 72 drive safe thick stick 8 and ejects to the right and put by big and heavy stone post 42 or 66 etc.; When the locating piece 73 of moving iron or moving bar 72 its left ends of At time of eject hits button 81 on the front limit switch 75, also just cut out limit switch 75 and power supply 103, linear motor 71,72 also just quits work, this moment, green light 123 did not work, and blue lamp 124 does not work, and red light 125 is bright;
(3) after having got rid of fault, mention slightly or fall car 3, make safe thick stick 8 leave big and heavy stone post 42 but do not bump spring plate 60, again 102 groups of change-over swiths to lower gear, so motor windings 105 are connected in power supply 103 commutations; Motor winding 105 by anti-phase connection after, its moving iron or moving bar 72 drives safe thick stick 8 left in the indentation thick stick cover 28; The locating piece 73 of its left end hits button 81 on the limit switch 76 of back, has also just cut out power supply 103 when moving iron or moving bar 72 indentation left, motor winding 105 promptly cuts off the power supply, and linear motor 71,72 also just quits work, and this moment, green light 123 did not work, blue lamp 124 is bright, and red light does not work;
(4) again 102 groups of change-over swiths to performing, this moment, green light 123 was bright, blue lamp 124 is bright, red light does not work, lift car 3 is normally operation again; Also can be according to using needs to implement other scheme circuit, as long as its safe and reliable easy operation is just passable.
See shown in Fig. 9,15,16 that the position of locating piece 73 or 70,74,77 on moving iron or moving bar 72 or supporting plate 78 can be fixed, and can be active loading and unloading type or portable also perhaps, so that adapt to the required moving range of safe thick stick 8;
According to using needs, collide at locating piece 74 and locating piece 70,77 (when moving iron 72 is advanced and retreat) located, and the slow rubber and plastic pad that hits can be set, to reduce the spring or the vibrations of moving iron 72;
The described digital velocity limiter 97 that shows can be arranged to bidirectional speed limiter, also can be arranged to unidirectional velocity limiter; When it is bidirectional speed limiter, then can detects the running velocity of upstream or downstream car, and rush to summit or the decline that exceeds the speed limit, send braking instruction when falling at once in the car accident of upstream or downstream; When it is unidirectional velocity limiter, then can only detects the running velocity of descending car, and when descending car hypervelocity descends or falls, send braking instruction at once.
Safety thick stick device control path schematic diagram, employed in Figure 17,19 is photosensitizing type sensor and DC motor, according to using needs, also can use inductosyn or alternating-current motor/AC motor etc. instead, its principle is identical, but needs to change electric appliance circuits figure, because of it is a known technology, so figure slightly.
Illustrate, the reciprocating apparatus that also can start without electrical motor or electromagnet in the safety thick stick device, and use mechanical starting device;
See shown in Fig. 1, Fig. 4 that described mechanical starting device comprises compression spring 27, thick stick hook 29, thick stick resistance 18, compression spring 7, drag link sleeve 58, nut 9; The back of the safe thick stick 8 of compression spring 27 in thick stick cover 28; Thick stick hook 29 is formed hinge shape with safe thick stick 8 and is connected, and thick stick resistance 18 is caught in its rear end; Thick stick resistance 18 usefulness nuts 9 are fixed on the lower end of pull bar 6; Compression spring 7 is enclosed within the lower end of pull bar 6 and hinders above 18 at thick stick; Drag link sleeve 58 is enclosed within the outside of compression spring 7, and its upper end is fastened on upper beam 1 and the rope plate 38, and its lower end heads on thick stick resistance 18;
This device action process is: see shown in Fig. 5 (ignoring drag hook rope 31 temporarily at this), when steel rope 11 fractures, pull bar 6 and thick stick resistance 18 are compressed spring 7 and press to the below, thick stick resistance 18 just breaks away from thick stick hook 29 like this, safe thick stick 8 has not had to stop, has just ejected under the effect of compression spring 27 and gone, and rest above big and heavy stone post 42 or 66, car 3 has stopped tenesmus at once like this;
On the spring housing 41 or 51 above safety thick stick 8 rests the recoil spring 37 of big and heavy stone post 42 or 66, Deng having got rid of fault, slightly mention car 3, make safe thick stick 8 leave this big and heavy stone post but do not bump spring plate 60, again safety thick stick 8 is pulled back, thick stick hook 29 is caught on thick stick resistance 18 again, and car 3 can recover normal operation again.
Also have, see shown in Figure 1ly, described reciprocating apparatus comprises that mechanical velocity limiter and speed limiter wire rope tightening device, speed limiter wire rope, guide wheel or conduit 39, compression spring 27, thick stick hook 29, drag hook rope 31, thick stick rise to the bait 30, thick stick resistance 18; The machinery velocity limiter is arranged in the elevator(lift) machine room, the speed limiter wire rope tightening device is arranged on well, speed limiter wire rope is walked around upper and lower two-wheeled and is connected with drag hook rope 31 by the retracing spring end, drag hook rope 31 is walked around the thick stick that guide wheel or conduit 39 catch on thick stick hook 29 rear ends and is risen to the bait 30, safe thick stick 8 back of spring 27 in thick stick cover 28; Thick stick hook 29 is formed hinge shape with safe thick stick 8 and is connected, and thick stick resistance 18 is caught in the rear end of thick stick hook 29; Thick stick resistance 18 can be projection of fixing or the lower end that is fixed on pull bar 6 with nut 9;
This device action process is: see shown in Figure 5, when car 3 is met unexpected overspeed, the action of machinery velocity limiter, speed limiter wire rope promptly rises to the bait 30 and thick stick hook 29 by drag hook rope 31 pull-up thick sticks, thick stick hook 29 breaks away from thick stick resistance 18 like this, safe thick stick 8 do not had to stop just to eject under the effect of compression spring 27 and gone, and put the top of the recoil spring 37 that stays in big and heavy stone post 42 or 66 or below.
When safety thick stick 8 rest big and heavy stone post 42 or big and heavy stone post 66 recoil spring 37 above, Deng having got rid of fault, slightly mention car 3, make safe thick stick 8 leave this big and heavy stone post but do not bump spring plate 60, again safety thick stick 8 is pulled back, thick stick hook 29 is caught on thick stick resistance 18 again, and the thick stick that drag hook rope 31 is caught on thick stick hook 29 rear ends rises to the bait 30 again, and car 3 can recover normal operation again like this.
Claims (10)
1. the elevator safety thick stick device that multiple Starting mode can be set comprises car (3) and outside frame thereof, hoisting motor, traction steel-cable (11), velocity limiter, power supply; It is characterized in that: also comprise safe thick stick (8), thick stick cover (28), reciprocating apparatus, big and heavy stone post (42); Safe thick stick (8) is an elongate in shape, and thick stick cover (28) is a sleeve shaped, and safe thick stick (8) pine fits in the thick stick cover (28); Safe thick stick (8) and thick stick cover (28) are arranged on the and arranged on left and right sides of car (3) outside frame; The front end of the elongate in shape part of reciprocating apparatus is connected the rear end of safe thick stick (8); Big and heavy stone post (42) is the lateral projection shape, and its quantity is 2 on every floor, is arranged on 2 sides of hoistway wall (48), and with safe thick stick 8 phase resistances that stretch out; The vertical distance of neighbouring 2 big and heavy stone posts (42) is identical with the vertical distance of neighbouring floor ground, and big and heavy stone post (42) is identical with the ground-surface vertical distance of car (3) with ground-surface vertical distance of respective storey and safe thick stick (8).
2. the elevator safety thick stick device that multiple Starting mode can be set according to claim 1, it is characterized in that: described reciprocating apparatus is a linear motor, comprise linear motor main body (71) and the motor-driven bar of straight line electric (72), be provided with electromagnetism money circle (105) in the linear motor main body (71); The motor-driven bar of straight line electric (72) is an elongate in shape, and it is arranged in the linear motor main body (71); The rear end of safe thick stick (8) is connected with the front end of the motor-driven bar of straight line electric (72).
3. the elevator safety thick stick device that multiple Starting mode can be set according to claim 1, it is characterized in that: described reciprocating apparatus is an electromagnet, comprises that electromagnet main body and electromagnet move iron; Be provided with magnet coil (105) in the electromagnet main body; The moving iron of electromagnet is elongate in shape, and it is arranged in the electromagnet main body; The rear end of safe thick stick (8) is connected with the front end of the moving iron of electromagnet.
4. the elevator safety thick stick device that multiple Starting mode can be set according to claim 1 is characterized in that: described reciprocating apparatus is turning motor (117) and gear (120), tooth bar (121); Fixing gear (120) on turning motor (117) main shaft; Tooth bar (121) is an elongate in shape, and itself and gear (120) are meshing; The rear end of safe thick stick (8) is connected with the front end of tooth bar (121).
5. the elevator safety thick stick device that multiple Starting mode can be set according to claim 1 is characterized in that: described reciprocating apparatus is turning motor (117) and gear (120), upper and lower tooth bar (121); Upper and lower tooth bar (121) is an elongate in shape, and it is arranged on the above and below of gear (120), and is meshing with gear (120); The rear end of safe thick stick (8) is connected with the front end of tooth bar (121).
6. according to each described elevator safety thick stick device that multiple Starting mode can be set in the claim 2 to 5, it is characterized in that: described reciprocating apparatus comprises photosensitizing type sensor (83), sensor light source (84), sensor anti-dazzle device (86), the digital electronic over-speed governor (97) that shows; Photosensitizing type sensor (83) and sensor light source (84) are arranged on the outside frame of car (3), and the output signal of photosensitizing type sensor (83) is by the digital electronic over-speed governor (97) that shows of lead (118) input; Each sensor anti-dazzle device (86) with same distance be arranged on the hoistway wall (48), its width is that 1～5 centimetre, length are 3～18 centimetres, its density is 10～50 every meter, its be vertically arrange and, its position parallel with guide rail (40) between photosensitizing type sensor (83) and sensor light source (84); The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal (114) is connected with the startup circuit of reciprocating apparatus.
7. according to each described elevator safety thick stick device that multiple Starting mode can be set in the claim 2 to 5, it is characterized in that: described reciprocating apparatus comprises inductosyn (88), inductor (89), the digital electronic over-speed governor (97) that shows; Inductosyn (88) is arranged on car (3) outside frame, and its output signal is by the digital electronic over-speed governor (97) that shows of lead input; Each strip and block inductor (89) with same distance be arranged on the hoistway wall (48), its width is that 1～5 centimetre, length are 3～18 centimetres, its density is 10～50 every meter, and it is vertically arrangement and parallel with guide rail (40), and its position is pressed close in inductosyn (88); The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room control cabin, and its wire of output terminal (114) is connected with the startup circuit of reciprocating apparatus.
8. according to each described elevator safety thick stick device that multiple Starting mode can be set in the claim 2 to 5, it is characterized in that: described velocity limiter is mechanical velocity limiter, and the output switching circuit of mechanical velocity limiter is connected with the electrical equipment incoming line of reciprocating apparatus.
9. according to each described elevator safety thick stick device that multiple Starting mode can be set in the claim 1 to 5, it is characterized in that: described safe thick stick (8) comprises bearing; Bearing is arranged between safe thick stick (8) and the safe thick stick cover (28).
10. the elevator safety thick stick device that multiple Starting mode can be set according to claim 6, it is characterized in that: the described digital electronic over-speed governor (97) that shows comprises the failure warning device, and its switch connects and be arranged on the higher limit of digital demonstration electronic over-speed governor (97) output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200546468U CN201236086Y (en) | 2008-01-10 | 2008-01-10 | Elevator security bar apparatus capable of setting multiple initialization modes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200546468U CN201236086Y (en) | 2008-01-10 | 2008-01-10 | Elevator security bar apparatus capable of setting multiple initialization modes |
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| Publication Number | Publication Date |
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| CN201236086Y true CN201236086Y (en) | 2009-05-13 |
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| CNU2008200546468U Expired - Fee Related CN201236086Y (en) | 2008-01-10 | 2008-01-10 | Elevator security bar apparatus capable of setting multiple initialization modes |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944244A (en) * | 2015-06-16 | 2015-09-30 | 赵春生 | Modularized assembly for preventing sudden moving of elevator and implementation method |
| CN105151935A (en) * | 2015-08-18 | 2015-12-16 | 杜敏强 | Bolt type safety guaranteeing structure for elevator |
| CN105775951A (en) * | 2014-12-13 | 2016-07-20 | 哈尔滨市三和佳美科技发展有限公司 | Lift safe operation automatic locking device |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| CN106744144A (en) * | 2016-12-27 | 2017-05-31 | 廖忠民 | Jacking equipment electromagnetic propulsion rack-and-pinion safety catch |
| CN107826930A (en) * | 2017-12-05 | 2018-03-23 | 余廷栋 | A kind of elevator drop preventer |
| CN108408534A (en) * | 2018-02-26 | 2018-08-17 | 海宁萃智智能机器人有限公司 | A kind of novel elevator safe-guard system |
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2008
- 2008-01-10 CN CNU2008200546468U patent/CN201236086Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775951A (en) * | 2014-12-13 | 2016-07-20 | 哈尔滨市三和佳美科技发展有限公司 | Lift safe operation automatic locking device |
| CN104944244A (en) * | 2015-06-16 | 2015-09-30 | 赵春生 | Modularized assembly for preventing sudden moving of elevator and implementation method |
| CN105151935A (en) * | 2015-08-18 | 2015-12-16 | 杜敏强 | Bolt type safety guaranteeing structure for elevator |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| CN106744144A (en) * | 2016-12-27 | 2017-05-31 | 廖忠民 | Jacking equipment electromagnetic propulsion rack-and-pinion safety catch |
| CN107826930A (en) * | 2017-12-05 | 2018-03-23 | 余廷栋 | A kind of elevator drop preventer |
| CN108408534A (en) * | 2018-02-26 | 2018-08-17 | 海宁萃智智能机器人有限公司 | A kind of novel elevator safe-guard system |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090513 Termination date: 20120110 |