CN201236084Y

CN201236084Y - Sensor and digit display electronic speed limiter security device of lift elevator

Info

Publication number: CN201236084Y
Application number: CNU2008200545802U
Authority: CN
Inventors: 白士良
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-08
Filing date: 2008-01-08
Publication date: 2009-05-13
Anticipated expiration: 2018-01-08

Abstract

The utility model relates to a safety device for a sensor and a digital display electronic overspeed governor for a lifting elevator, which is characterized in that the safety device is provided with the sensor 83 and the digital display electronic overspeed governor 97 which are respectively arranged in a machine room of the elevator and on an outside frame of an elevator car, and each inductor or shadow shield 86 is arranged on a well wall of the elevator with an equal distance; the sensor inputs speed information of the elevator car to the electronic overspeed governor, and the two of the sensor and the digital display electronic overspeed governor monitor the running speed of the elevator car at any time. When abnormality occurs, one or a plurality of pathway or work currents are immediately output, a warning device and an elevator fault braking device are started, and warning is sent out in time to cause the elevator car of the elevator to safely stop. The safety device for the electronic overspeed governor can avoid the defects that mechanical overspeed governor machinery is easy to wear, regulation and speed measurement are difficult to be intuitive, the maintenance cost is high, the speed measurement accuracy is not high enough, and an abnormal speed before a fault braking speed is difficult to perceive because of lacking of pre-warning measures. The safety device for the elevator car of the elevator has various structure types, and can be selected to use according to the needs.

Description

The sensor of lifting mode elevator and the digital electronic over-speed governor safety device that shows

Technical field

The utility model relates to a kind of elevator car safety, and specifically, the number that relates to use on a kind of vertical Lift type elevator shows the electronic over-speed governor safety device.

Background technology

The mechanical velocity limiter that current lifting mode elevator is used, by speed limiter wire rope along with lift car moves up and down synchronous drive governor sheave monitor the running velocity of car, therefore its mechanical wear is bigger, and the fault retro-speed only is set on the mechanical velocity limiter, sometimes be difficult to discover for the abnormal speed before this fault retro-speed, also have, mechanical velocity limiter is regulated and is tested the speed clear inadequately intuitively, thereby range rate accuracy and sensitivity are also not high enough.

The utility model content

The purpose of this utility model is the shortcoming that will overcome prior art, and the sensor and the digital electronic over-speed governor safety device that shows that use on a kind of lifting mode elevator are provided.

Specifically: sensor and inductor are separately positioned on car outside frame and the hoistway wall; When lift car moved up and down, sensor promptly showed the number that the input of cage operation velocity information is arranged in the machine room in the electronic over-speed governor, makes the running velocity of car examined all the time; Unusual when the running velocity appearance of car, digital demonstration electronic over-speed governor starts alarm device and brake device for elevator immediately, so just in time gives the alarm, and makes lift car safety stagnation of movement.

The purpose of this utility model is achieved through the following technical solutions.

1: a kind of sensor of lifting mode elevator and the digital electronic over-speed governor safety device that shows, comprise power supply, gearing, electrical installation, etc. each parts, it is characterized in that: this device comprises digital electronic over-speed governor (97), the sensor of showing; The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room, and the parts of sensor are separately positioned on the outside frame and hoistway wall (48) of car (3); Signal of sensor inserts the digital electronic over-speed governor (97) that shows by lead (118), and the digital electronic over-speed governor (97) that shows is provided with 1 and the path of above connection safety device or the output line (114,130) of working current;

The parts of sensor comprise: photosensitive sensor (83) or coil pickup (88), and sensor light source (84) and anti-dazzle device (86) or sensor sensing source metal or magnet, inductor (89).

2: described sensor is a photosensitizing type sensor, comprises photosensitive sensor (83), sensor light source (84) and anti-dazzle device (86); Photosensitive sensor (83) and sensor light source (84) are arranged on car (3) outside frame or lead on the boots (132), and its output signal inserts the digital electronic over-speed governor (97) that shows by lead (118); Each anti-dazzle device (86) is arranged on hoistway wall (48) or the guide rail (40) with same distance, its width is 1～5 centimetre, its density is 10～50 every meter, and it is vertically arrangement, parallel with guide rail (40), and its position is between photosensitive sensor (83) and sensor light source (84); Described sensor light source (84) is meant the directional light of irradiation to photosensitive sensor (83).

3: described sensor is an inductosyn, comprises coil pickup (88), inductor (89), and inductor (89) is induction source metal or magnet; Coil pickup (88) is arranged on car (3) outside frame or leads on the boots (132), and its output signal is connected with the digital electronic over-speed governor (97) that shows by lead (118); Each plate-like inductor (89) is arranged on hoistway wall (48) or the guide rail (40) with same distance, its width is 1～5 centimetre, its density is 10～50 every meter, and it is vertically arrangement, parallel with guide rail (40), and its position is pressed close at coil pickup (88) other.

4: this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary (71) and linear motor secondary (72), reach lever (128), connecting rod (101), left and right sides rope-clamping pliers piece (122), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electrical control circuit of linear motor by lead (114); Linear motor secondary (72) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with an end of connecting rod (101) and is connected, the other end of connecting rod (101) is formed active shape with left and right sides rope-clamping pliers piece (122) outer end and is connected, and left and right sides rope-clamping pliers piece (122) the inner is in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); The axis hole at left and right sides rope-clamping pliers piece (122) middle part connects axle bed (98) by axle (95); Linear motor elementary (71), mounting (78), axle bed (98) all are fixed on the interior framework of machine room.

5: this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary (71) and linear motor secondary (72) and lever (128), attaching parts (136), about folder rope voussoir (134), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electric appliance circuits of linear motor by lead (114); Linear motor secondary (72) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with attaching parts (136) and is connected, attaching parts (136) with about folder rope voussoir (134) form active shape and be connected, about the folder voussoir (134) of restricting be in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); Linear motor elementary (71), mounting (78) all are fixed on the interior framework of machine room.

6: also available electromagnet of this device or turning motor, gear, tooth bar finish left and right sides rope-clamping pliers piece (122) or about the action of folder rope voussoir (134).

7: this device also can be connected with the siren horn device.

The beneficial effects of the utility model are:

1. can avoid elevator machine velocity limiter machinery easy to wear, regulate to test the speed and be difficult to defective directly perceived, that maintenance cost is high, range rate accuracy is not high enough.

2. and can avoid mechanical velocity limiter owing to lack the early warning measure, be difficult to discover the defective of the abnormal speed before the fault retro-speed sometimes.

3. the number that is arranged in the machine room shows electronic over-speed governor, makes the running velocity of car examined all the time, and can show with number very clear and intuitively.

4. can show the highest and minimum permissible velocity numerical value that cage operation speed is set on the electronic over-speed governor very quickly and accurately at number.

5. this device has multiple version, can be according to using needs to select to use.

Description of drawings

Fig. 1 is the scheme drawing of photosensitizing type sensor light source 84 anti-dazzle devices 86 in the utility model.

Fig. 2 is the schematic top plan view of Fig. 1.

Fig. 3 is the schematic top plan view of coil pickup 88 and metal or magnet inductor 89.

Fig. 4 is right side linear motor elementary 71 safe scheme drawings such as combination such as thick stick 8 grades.

Fig. 5 is a fault alarm circuit scheme drawing.

Fig. 6 is the schematic side view of part holder 94 and steel column 93.

Fig. 7 is the scheme drawing of right side turning motor 117 safe thick stick 8 combinations.

Fig. 8 is the scheme drawing that turning motor 117 drives 2 side safety thick sticks 8.

Fig. 9 is the side-looking and the middle part cross-sectional schematic of big and heavy stone column length frame 53

Figure 10 is the front-view schematic diagram on big and heavy stone column length frame 53 tops among Fig. 9.

Figure 11 is the schematic top plan view of Figure 10.

Figure 12 is the two-way left and right sides of elementary 71 controls of linear motor rope-clamping pliers piece 122 scheme drawings.

Figure 13 be elementary 71 controls of linear motor two-way about folder rope voussoir 134 scheme drawings.

Figure 14 is magnet coil 105 relays 106 principle schematic such as electric appliance circuits such as grade of electrical motor etc.

Figure 15 is magnet coil 105 change-over swiths 102 scheme drawings such as electric appliance circuits such as grade of electrical motor etc.

Label declaration:

Car frame puts the beams in place 1, car frame column 2, car 3, safe thick stick 8, power supply 24, Warning light 25, alert Chinese percussion instrument 26, thick stick cover 28, upper bracket 34, lower bracket 35 supports gusset 36, compression spring 37, guide rail 40, spring housing 41, big and heavy stone post 42, screw 45, nut 46, hoisting motor switch 47, hoistway wall 48, spring housing 51, tapped bore 52, big and heavy stone column length frame 53, groove 54, screw 55, packing ring 56, obstacle 58, spring plate 60, screw 61, nut 62, convex shoulder 63, screw 64, nut 65, big and heavy stone post 66, locating piece 70, linear motor is elementary 71, linear motor secondary 72, locating piece 73, locating piece 74, front limit switch 75, back limit switch 76, locating piece 77, mounting 78, grillage 79, shell 80, shift knob 81, photosensitive sensor 83, sensor light source 84, sensor stand 85, anti-dazzle device 86, screw 87, coil pickup 88, inductor 89, sensor stand 90, cover 92, steel column 93, holder 94, axle 95, axial trough 96, digital electronic over-speed governor 97, the axle bed 98 of showing, bar cover 99, green indicating lamp 100, connecting rod 101, 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, lead 114, button switch 115, wire fuse 116, turning motor 117, lead 118, lead 119, gear 120, tooth bar 121, left and right sides rope-clamping pliers piece 122, green indicating lamp 123, blue indicator light 124, red indicating light 125, sensing switch 126, connecting bore 127, lever 128, auto alarm called telephone 129, output line 130, flange 131, lead boots 132, speed limiter wire rope 133, about folder rope voussoir 134, spring 135, attaching parts 136, groove 137.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

" 1 " sees shown in Fig. 1,2,3,14, a kind of sensor of lifting mode elevator and the digital electronic over-speed governor safety device that shows, comprise power supply, gearing, electrical installation, etc. each parts, it is characterized in that: this device comprises digital electronic over-speed governor 97, the sensor of showing; Digital demonstration electronic over-speed governor 97 is arranged in the elevator(lift) machine room, and the parts of sensor are arranged on the outside frame and hoistway wall 48 of car 3; Signal of sensor inserts the digital electronic over-speed governors 97 that show by lead 118, and the digital electronic over-speed governor 97 that shows is provided with 1 and the path of above connection safety device or the output line 114,130 of working current.

The parts of sensor comprise: photosensitive sensor 83 or coil pickup 88, this part is a signal receiver, and sensor light source 84 and anti-dazzle device 86 or sensor sensing source metal or magnet, inductor 89.

" 2 " see that shown in Fig. 1,2,14, described sensor is a photosensitizing type sensor, comprise photosensitive sensor 83, sensor light source 84 and anti-dazzle device 86; Photosensitive sensor 83 and sensor light source 84 are arranged on the top or following of car 3 outside framves or lead on the boots 132, and this light source orientation shines this photosensitive sensor 83, and its output signal inserts the digital electronic over-speed governor 97 that shows by lead 118; Each 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,, its position 40 parallel with guide rail between photosensitive sensor 83 and sensor light source 84, its when car 3 moves up and down with photosensitive sensor 83 and sensor light source 84 relative to about parallel moving; Described sensor light source 84 is meant that irradiation is to the directed light of photosensitive sensor 83 or infrared light, laser, ultraviolet ray etc.

Lift 1 photosensitizing type sensor below, brake the case study on implementation of lift car 3 by number demonstration electronic over-speed governor 97:

See shown in Figure 4, safe thick stick 8 and thick stick cover 28 be arranged on above car 3 outside framves or following about 2 sides, and be fixed on 2 heel posts 2 and the

support

34,35; Safe thick stick 8 is back and forth flexible in thick stick cover 28; The rear end of safe thick stick 8 is connecting the front end of linear motor secondary 72; Linear motor elementary 71 is motor bodies, its built-in electromagnetic coil 105; Locating piece 73 is arranged on the front end or the rear end of linear motor secondary 72, and locating

piece

70,74,77 is arranged on the linear motor secondary 72 or on the mounting 78; Linear motor secondary 72 protract or after the range of movement that contracts place restrictions between the locating piece of setting 74 and locating

piece

70,77; When need stopped that car 3 is rushed to summit or dropped, safe thick stick 8 will eject and be stopped by big and

heavy stone post

42,41;

Big and heavy stone post 42 is arranged on 2 sides of the hoistway wall 48 of each floor, and it highly is arranged on after it has stoped the overspeed of car 3, and the door of car 3 has only a small amount of drop facing to the floor door, and 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 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 spring housing 41 that shields can be set; Big and heavy stone post spring housing 41 can move up and down and can not drop; Big and heavy stone post 42 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 9, and its front elevation is seen shown in Figure 10, and the birds-eye view of Figure 10 is seen shown in Figure 11; 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 spring housing 51 that shields can be set; 2 sides up and down at big and heavy stone post spring housing 51 can be provided with tapped bore 52; Corresponding to tapped bore 52 places, frame groove 54 (seeing shown in Fig. 9 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 perhaps 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. 9,4, according to using needs, spring plate 60 (or spring folding) and obstacle 58 can be set in the above and below of big and heavy stone post 66 or 42, and with dangerous vacillate of car 3 before trouble removal that prevents to be stopped, obstacle 58 is pressed down in order to prevent spring plate 60 (or folding); Can withstand mutually in the front end setting of safety thick stick 8 or spring plate 60 (or folding) and prevent the groove 137 that skids;

See the shown in Figure 14 of electrical control circuit principle schematic, digital demonstration electronic over-speed governor 97 is arranged in the elevator(lift) machine room control cabin, the conductor wire end 114 of its output startup path or working current is connected with each electric partss such as the magnet coil 105 of linear motor, 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;

Its operation and course of action are: (1) is seen shown in Fig. 1,2,14, when car 3 moves up and down, photosensitive sensor 83 and sensor light source 84 move abreast in 2 sides of anti-dazzle device 86, because of stopping of anti-dazzle device 86 arranged, the optical signal of the sensor light source 84 that photosensitive sensor 83 receives is that systematicness is interrupted, and the digital electronic over-speed governor 97 that shows of this optical signal input, the digital electronic over-speed governor 97 that shows has detected 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) shown in Figure 14 is incipient state; Yet, when the running velocity of the rising of car 3 or decline reaches in advance when number shows the highest qualification speed that is provided with on the electronic over-speed governor 97 because of fault is arranged, the digital electronic over-speed governor 97 that shows sends the instruction of fault braking stagnation of movement immediately, start its built-in controllable silicon or relay switch circuit, by wire of output terminal 114, cutin relay coil 107 and power supply 112, make relay 106 energising actions, relay moves iron 108 upward movements, so A1 and B1, A2 and B2, A3 communicates with B3, the magnet coil 105 and the power supply 103 of electrical motor are switched on, eject (seeing shown in Figure 4) with the secondary 72 bonded assembly safety thick sticks 8 of linear motor, and put by big and heavy stone post 42 or 66 etc., overspeed like this car 3 promptly is braked stagnation of movement, and personnel just 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 also just quits work, and green light 100 does not work; The safe thick stick 8 of Dan Chuing also makes the initial locating piece 73 that withstands back limit switch 76 unclamp to the right, and back limit switch 76 is connected like this, and red light 125 is bright;

In Figure 14, 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;

When relay 106 energising actions, B4 and A4 are also disconnected simultaneously, and power supply 113 is cut off, and digital electronic over-speed governor 97 and the photosensitizing type sensor of showing also just quits work, and is in readiness for action; When relay 106 power-off restorations, digital electronic over-speed governor 97 and the photosensitizing type sensor of showing works on regard to energising;

According to using needs: 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, 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 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, then the magnet coil 105 of electrical motor and power supply 103 are by anti-phase connection, and linear motor secondary 72 promptly drives safe thick stick 8 and takes in left in the thick stick cover 28; Then, opening above-mentioned relay power switch again restores to the original state;

(4) locating piece 73 of its left end hits the button 81 of back on the limit switch 76, has also just cut out the power supply of relay coil 110 when linear motor secondary 72 takes in left, then the moving iron 111 of relay resets, C1 and D1, C2 open circuit with D2, C3 and D3, linear motor 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 electronic over-speed governor 97 and photosensitizing type sensor 8 is arranged to and the interlock of the battery isolator control of car hoisting motor to number, like this when hoisting motor is closed, digital electronic over-speed governor 97 and the photosensitizing type sensor of showing also closed simultaneously, is in readiness for action.

Illustrate that in other 1 case study on implementation, also available current change-over swith 102 replaces above-mentioned electric current throw over relay 106,109 and button switch 115, its operation and course of action are:

(1) see electrical control circuit principle schematic, incipient state shown in Figure 15, this moment, green light 123 was bright, 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 electronic over-speed governor 97 when the running velocity of the rising of car 3 or decline, the digital electronic over-speed governor 97 that shows sends the instruction of fault braking stagnation of movement immediately, by its built-in controllable silicon or relay switch circuit, connect the magnet coil 105 and power supply 103 of electrical motor, make linear motor secondary 72 drive safe thick stick 8 and eject to the right and put by big and heavy stone post 42 or 66; When the locating piece 73 of secondary 72 its left ends of At time of eject of linear motor hits button 81 on the front limit switch 75, also just cut out limit switch 75 and power supply 103, (disconnect green light 123 simultaneously, connect red light 125, and disconnect blue lamp 124), linear motor 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 the magnet coil 105 of electrical motors is connected in power supply 103 commutations; The magnet coil 105 of electrical motor by anti-phase connection after, linear motor secondary 72 drives safe thick stick 8 left in the indentation thick stick cover 28;

The locating piece 73 of its left end hits the button 81 of back on the limit switch 76, has also just cut out power supply 103 when linear motor secondary 72 indentations left, magnet coil 105 promptly cuts off the power supply, and linear motor 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.

Described inverter is available current commutation silicon control relay or other equivalent technologies inverter circuits also;

See shown in Fig. 4,7,8 that the position of locating

piece

73 or 70,74,77 on linear motor secondary 72 or mounting 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;

Collide at locating piece 74 and locating piece 70,77 (when secondary 72 advance and retreat of linear motor) locate, slow hit rubber or pourable resin chock can be set, when spring of meeting linear motor secondary 72 or the too big situation of vibrations;

According to using needs,, can between safety thick stick 8 and linear motor secondary 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 linear motor secondary 72 or and between the safety thick stick cover 28, rotatable steel column 93 (or steel ball) is set all around; Perhaps below safety thick stick 8 and linear motor secondary 72 or and between the safety thick stick cover 28 holder 94 is set all around, steel column 93 (or steel ball) is sandwiched in the holder 94, can drop, and its part schematic side view is seen shown in Figure 6.

" 3 " see that shown in Fig. 3,14, described sensor is an inductosyn, comprise the inductor 89 of coil pickup 88, sensor, inductor 89 is induction source metal or magnet; Coil pickup 88 is arranged on the top or following of car 3 outside framves or leads on the boots 132, and its output signal shows that with digital electronic over-speed governor 97 is connected by lead 118; Each sensor sensing source metal or magnet, 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, parallel with guide rail 40, its position is pressed close at coil pickup 88 other, its when car 3 moves up and down very closely in face of coil pickup 88, and with this sensor relative to parallel moving up and down; Described inductosyn refers to electromagnetic sensor or hall sensing formula sensor, capacitor induction type sensor, resistance inductosyn etc.;

Described coil pickup 88 can be a single face, and promptly this coil pickup 88 places the one side of metal or magnet, inductor 89, sees shown in Figure 3; Inductosyn also can be two-sided, i.e. inductor 88 two sides of metal or magnet, inductor 89 that is placed in, and figure is slightly; Specifically can be according to using needs to select;

Usability induction sensor 88 controls with the digital electronic over-speed governor 97 that shows that linear motor is elementary 71, the electric appliance circuits figure of linear motor secondary 72 is similar to Figure 14, but change place is arranged: 83 of the upper left place of Figure 14 changed 88,86 change 89 into, remove into 84 and lead 119; Its operation and course of action be with identical described in above " 2 ", not repeated description.

" 4 " see shown in Figure 12,14, this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary 71 and linear motor secondary 72, reach lever 128, connecting rod 101, left and right sides rope-clamping pliers piece 122, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows, electrical control circuit elementary 71 by wire of output terminal 114 and linear motor, linear motor secondary 72 is connected, the front end of linear motor secondary 72 is formed active shape with an end of lever 128 and is connected, the other end of lever 128 is formed active shape with an end of connecting rod 101 and is connected, the other end of connecting rod 101 is formed active shape with rope-clamping pliers piece 122 outer ends, the left and right sides and is connected, and rope-clamping pliers piece 122 the inners, the left and right sides are in 2 sides of speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; The axis hole at rope-clamping pliers piece 122 middle parts, the left and right sides connects axle bed 98 by axle 95; Linear motor is elementary 71, mounting 78, axle bed 98 all are fixed on the framework.

Its operation and course of action are: (1) when number demonstration electronic over-speed governor 97 when photosensitizing type or inductosyn record the car lapse rate and reach the highest qualification speed, send the instruction of fault braking stagnation of movement immediately, by wire of output terminal 114 output starting current or paths, the cutin relay switching circuit, connect linear motor elementary 71, then an end of the secondary 72 drive levers 128 of linear motor moves right, so the other end of lever 128 is mentioned connecting rod 101, speed limiter wire rope 133 is moved down and clamped in the upper end of left and right sides rope-clamping pliers piece 122, also more folder is tighter; Later on being exactly conventional speed limiter wire rope 133 lifts the routine operation that safety tongs, safety tongs are clamped guide rail 48, braking car 3 by tie rod;

(2) show that electronic over-speed governor 97 is when photosensitizing type or inductosyn record the car speed of rushing to summit and reach the highest qualification speed when number, send the instruction of fault braking stagnation of movement immediately, by wire of output terminal output channel or working current, the cutin relay switching circuit, oppositely connect linear motor elementary 71, then an end of the secondary 72 drive levers 128 of linear motor is moved to the left, so the other end of lever 128 is depressed connecting rod 101, speed limiter wire rope 133 is moved and clamped in the lower end of left and right sides rope-clamping pliers piece 122, also more folder is tighter; Later on be exactly that conventional speed limiter wire rope 133 lifts the routine operation that safety tongs, safety tongs are clamped guide rail 48, braking car 3;

(3) for the clipping power of 122 pairs of speed limiter wire ropes 133 of buffering rope-clamping pliers piece, can be provided with compression spring or the spring plate that elastic force points to steel rope 133 at elasticity axle bed 98.

(4) can be arranged to, when number shows that electronic over-speed governor 97 sends the instruction that starts linear motor elementary 71 and linear motor secondary 72, also send the instruction of closing hoisting motor, help the braking of car 3 like this; In the time of perhaps can being in the next door of the locating piece 73 on the linear motor secondary 72 and locating piece 73 motions to hoisting motor source switch 47 through the place; Like this when linear motor secondary 72 moves, this locating piece 73 hits the button of source switch 47 of the hoisting motor on next door, and then hoisting motor is closed, and helps the braking of car 3 like this; Behind trouble-shooting, linear motor secondary 72 is retracted, locating piece 73 is recovered and switch 47 former relative positions.

(5) Figure 12 shows that two-way rope gripper; Also can make unidirectional rope gripper into, and be provided with: 1-shows in the electronic over-speed governor 97 at number, the highest qualification speed of tenesmus only is set; The right push button function of the source switch 47 of 2-hoisting motor is constant; 3-removes the left side button of the source switch 47 of hoisting motor, and the left end at linear motor secondary 72 is provided with locating piece 77 (seeing shown in Figure 4) again, and linear motor secondary 72 can only be moved to the left till this locating piece 77;

(6) see shown in Figure 12, described active shape connects, can form active shape with the axle 95 of lever 128 1 ends with the axial trough 96 of secondary 72 1 ends of linear motor and be connected to the example explanation, when the secondary 72 usefulness axial troughs 96 of linear motor drive axle 95 sway of lever 128 1 ends, the axle 95 in axial trough 96 on the energy end move, linear motor secondary 72 and lever 128 can not obstruct like this;

Described active shape connects also can be arranged to, the medium mode of groove of an end of lever 128 1 ends insertion linear motor secondary 72 (seeing shown in Figure 13 upper end), as long as active shape bonded assembly two ends can not obstruct again in activity; The described active shape bonded assembly situation in other places is identical.

(7) see shown in Figure 12ly, lever 128 is L shaped, and the direction of the locality of linear motor secondary 72 and push-and-pull left and right sides rope-clamping pliers piece 122 is mutually perpendicular; According to using needs, also the in-line lever can be set, then the direction of the locality of linear motor secondary 72 and push-and-pull left and right sides rope-clamping pliers piece 122 is parallel to each other, figure is slightly.

" 5 " see shown in Figure 13,14, this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary 71 and linear motor secondary 72, and lever 128, attaching parts 136, about folder rope voussoir 134, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows is connected with the electric appliance circuits of linear motor by lead 114; Linear motor secondary 72 is formed active shape with an end of lever 128 and is connected, the other end of lever 128 is formed active shape with attaching parts 136 and is connected, attaching parts 136 with about folder rope voussoir 134 form active shape and be connected, about the folder voussoir 134 of restricting be in 2 sides of speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; Linear motor is elementary 71, mounting 78 all is fixed on the framework.

Its operation and course of action are: (1) when number demonstration electronic over-speed governor 97 when sensitization or

inductosyn

83 or 88 record the car lapse rate and reach the highest qualification speed, by wire of output terminal 114 output starting current or paths, the cutin relay switching circuit, connect the electric appliance circuits of linear motor elementary 71, then an end of the secondary 72 drive levers 128 of linear motor moves right, so the other end of lever 128 is depressed attaching parts 136, about the upper end of folder rope voussoir 134 just clamp speed limiter wire rope 133, and more folder is tighter; Later on being exactly conventional speed limiter wire rope 133 lifts the routine operation that safety tongs, safety tongs are clamped guide rail 48, braking car 3 by tie rod;

(2) show that electronic over-speed governor 97 is when sensitization or

inductosyn

83 or 88 record the car speed of rushing to summit and reach the highest qualification speed when number, by wire of output terminal output channel or working current, the cutin relay switching circuit, oppositely connect the electric appliance circuits of linear motor elementary 71, then the secondary 72 drive levers of linear motor 128 1 ends are moved to the left, so lever 128 other ends are mentioned attaching parts 136, about the lower end of folder rope voussoir 134 just clamp speed limiter wire rope 133, and more folder is tighter; Later on be exactly that conventional speed limiter wire rope 133 lifts the routine operation that safety tongs, safety tongs are clamped guide rail 48, braking car 3;

(3) for the clipping power of 134 pairs of speed limiter wire ropes 133 of buffering folder rope voussoir, outside this voussoir, then can be provided with the spring 135 that elastic force points to steel rope 133;

(4), identical in the setting of (5), (6) and above-mentioned " 4 "; (7) folder rope voussoir 134 about identical mostly in setting and above-mentioned " 4 ", but need change place be: Figure 12 changes Figure 13, left and right sides rope-clamping pliers piece 122 into and changes into.

" 6 " this device comprises: be arranged on the electromagnet in the machine room, comprise that electromagnet main body and electromagnet move iron, reach lever 128, connecting rod 101, rope-clamping pliers piece 122, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows is connected with the electrical control circuit of electromagnet by lead 114; The moving iron of electromagnet is formed active shape with an end of lever 128 and is connected, the other end of lever 128 is formed active shape with an end of connecting rod 101 and is connected, the other end of connecting rod 101 is formed active shape with rope-clamping pliers piece 122 outer ends, the left and right sides and is connected, and rope-clamping pliers piece 122 the inners, the left and right sides are in 2 sides of speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; The axis hole at rope-clamping pliers piece 122 middle parts, the left and right sides connects axle bed 98 by axle 95; Electromagnet main body, mounting 78, axle bed 98 all are fixed on the interior framework of machine room;

Referring to shown in Figure 12, identical shown in 71,72 among the position of the moving iron of electromagnet main body and electromagnet and Figure 12; The electric appliance circuits scheme drawing of this device is seen shown in Figure 14,15; The process of the moving left and right sides of the moving sheet iron strip of electromagnet rope-clamping pliers piece 122, the process that drives left and right sides rope-clamping pliers piece 122 with above-mentioned " 4 " cathetus electrical motor secondary 72 is identical, has just no longer repeated.

" 7 " this device comprises: be arranged on the electromagnet in the machine room, comprise that electromagnet main body and electromagnet move iron, and lever 128, attaching parts 136, about folder rope voussoir 134, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows is connected with the electric appliance circuits of electromagnet by lead 114; The moving iron of electromagnet is formed active shape with lever 128 1 ends and is connected, and lever 128 other ends are formed active shape with attaching parts 136 and are connected, attaching parts 136 with about press from both sides the active shape of voussoir 134 compositions of restricting and be connected, about press from both sides 2 sides that the voussoir 134 of restricting is in speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; Electromagnet main body, mounting 78 all are fixed on the interior framework of machine room;

Referring to shown in Figure 13, identical shown in 71,72 among the position of the moving iron of electromagnet main body and electromagnet and Figure 13; The electric appliance circuits scheme drawing of this device is seen shown in Figure 14,15; The process of folder rope voussoir 134 about the moving sheet iron strip of electromagnet is moving, identical with the process of folder rope voussoir 134 about secondary 72 drives of above-mentioned " 5 " cathetus electrical motor, no longer repeated.

" 8 " this device comprises: be arranged on turning motor 117, gear 120, tooth bar 121 in the machine room, reach lever 128, connecting rod 101, left and right sides rope-clamping pliers piece 122, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows is connected with the electrical control circuit of turning motor 117 by lead 114; Gear 120 is meshing with tooth bar 121, tooth bar 121 is formed active shape with an end of lever 128 and is connected, the other end of lever 128 is formed active shape with an end of connecting rod 101 and is connected, connecting rod 101 other ends are formed active shape with rope-clamping pliers piece 122 outer ends, the left and right sides and are connected, and rope-clamping pliers piece 122 the inners, the left and right sides are in 2 sides of speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; The axis hole at rope-clamping pliers piece 122 middle parts, the left and right sides connects axle bed 98 by axle 95; Turning motor 117, mounting 78, axle bed 98 all are fixed on the interior framework of machine room;

Shown in Fig. 7,12, fixing gear 120 on the main shaft of turning motor 117, gear 120 is meshing with tooth bar 121; Turning motor 117 main shafts drive tooth bar 121 by gear 120, and the front end of tooth bar 121 is formed active shape with lever 128 1 ends and is connected; The electric appliance circuits scheme drawing of this device is seen shown in Figure 14,15; Tooth bar 121 drives the process of left and right sides rope-clamping pliers piece 122, and the process that drives left and right sides rope-clamping pliers piece 122 with above-mentioned " 4 " cathetus electrical motor secondary 72 is identical, has no longer repeated.

" 9 " this device comprises: be arranged on turning motor 117, gear 120, tooth bar 121 in the machine room, and lever 128, attaching parts 136, about folder rope voussoir 134, go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope 133; The digital electronic over-speed governor 97 that shows is connected with the electric appliance circuits of turning motor 117 by lead 114; Gear 120 is meshing with tooth bar 121, tooth bar 121 is formed active shape with an end of lever 128 and is connected, the other end of lever 128 is formed active shape with attaching parts 136 and is connected, attaching parts 136 with about folder rope voussoir 134 form active shape and be connected, about the folder voussoir 134 of restricting be in 2 sides of speed limiter wire rope 133; The axis hole at lever 128 middle parts connects mounting 78 by axle 95; Turning motor 117, mounting 78 all are fixed on the interior framework of machine room;

Shown in Fig. 7,13, fixing gear 120 on the main shaft of turning motor 117, gear 120 is meshing with tooth bar 121; Turning motor 117 main shafts drive tooth bar 121 by gear 120, and the front end of tooth bar 121 is formed active shape with lever 128 1 ends and is connected; The electric appliance circuits scheme drawing of this device is seen shown in Figure 14,15; The process of folder rope voussoir 134 about tooth bar 121 drives, identical with the process of folder rope voussoir 134 about secondary 72 drives of above-mentioned " 5 " cathetus electrical motor, no longer repeated.

According to using needs, described electrical motor can be used DC motor, also available alternating-current motor/AC motor; Principle is identical, but electric appliance circuits figure has change, and it omits for known technology figure.

" 10 " the described digital electronic over-speed governor 97 that shows is by 1 pair or several the wire of output terminal 114 that starts path or working current or 130 etc. are connected with alarm device; Described siren horn device be alert Chinese percussion instrument 26 and/or Warning light 25, auto alarm called telephone 129, etc. similar technique siren horn device.

According to using needs, can show at number 1 or several the highest or inferior high qualification speed are set on the electronic over-speed governor 97, when the running velocity of car 3 reaches the high qualification speed of this time, the digital electronic over-speed governor 97 that shows sends 1 tunnel startup path or working current immediately, by wire of

output terminal

114 or 130 etc., connect alert Chinese percussion instrument 26 and/or Warning light 25, auto alarm called telephone 129 etc. in the fault alarm, see shown in Figure 5, send early warning so in advance, make service personnel trouble-shooting in time; When the early warning of sending is not noted, then electronic over-speed governor 97 sends 1 the tunnel immediately and starts path or working current when the highest qualification speed, connects safety catch, makes car out of service;

Also can show 1 or several minimum or inferior lower bound constant speed degree in certain section length of run scope are set on the electronic over-speed governor 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 electronic over-speed governor 97 that shows sends 1 tunnel startup path or electric current immediately, connect alert Chinese percussion instrument 26 and/or Warning light 25, auto alarm called telephone etc. in the fault alarm circuit, perhaps connect safety catch, make car out of service; The energy trouble-shooting is when it just is in the embryonic stage like this;

Described digital demonstration electronic over-speed governor 97 both can be set to bidirectional speed limiter, also can be set 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 early warning or 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 early warning or braking instruction at once.

Claims

1. the sensor of a lifting mode elevator and the digital electronic over-speed governor safety device that shows comprise power supply, gearing, electrical installation, it is characterized in that: this device comprises digital electronic over-speed governor (97), the sensor of showing; The digital electronic over-speed governor (97) that shows is arranged in the elevator(lift) machine room, and the parts of sensor are separately positioned on the outside frame and hoistway wall (48) of car (3); Signal of sensor inserts the digital electronic over-speed governor (97) that shows by lead (118), and the digital electronic over-speed governor (97) that shows is provided with the output line (114,130) of the working current of 1 and above connection safety device.

2. the sensor of lifting mode elevator according to claim 1 and the digital electronic over-speed governor safety device that shows, it is characterized in that: described sensor is a photosensitizing type sensor, comprises photosensitive sensor (83), sensor light source (84) and anti-dazzle device (86); Photosensitive sensor (83) and sensor light source (84) are arranged on car (3) outside frame or lead on the boots (132), and its output signal inserts the digital electronic over-speed governor (97) that shows by lead (118); Each anti-dazzle device (86) with same distance be arranged on hoistway wall (48) or the guide rail (40), its width is 1～5 centimetre, its density is 10～50 every meter, and it is vertically arrangement, parallel with guide rail (40), and its position is between photosensitive sensor (83) and sensor light source (84); Described sensor light source (84) is meant the directed light of irradiation to photosensitive sensor (83).

3. the sensor of lifting mode elevator according to claim 1 and the digital electronic over-speed governor safety device that shows, it is characterized in that: described sensor is an inductosyn, comprises coil pickup (88), inductor (89); Coil pickup (88) is arranged on car (3) outside frame or leads on the boots (132), its output signal is connected with the digital electronic over-speed governor (97) that shows by lead (118), each inductor (89) with same distance be arranged on hoistway wall (48) or the guide rail (40), its width is 1～5 centimetre, its density is 10～50 every meter, it is vertically arrangement, parallel with guide rail (40), and its position is pressed close at coil pickup (88) other.

4. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary (71) and linear motor secondary (72), reach lever (128), connecting rod (101), left and right sides rope-clamping pliers piece (122), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electrical control circuit of linear motor by lead (114); Linear motor secondary (72) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with connecting rod (101) one ends and is connected, connecting rod (101) other end is formed active shape with left and right sides rope-clamping pliers piece (122) outer end and is connected, and left and right sides rope-clamping pliers piece (122) the inner is in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); The axis hole at left and right sides rope-clamping pliers piece (122) middle part connects axle bed (98) by axle (95); Linear motor elementary (71), mounting (78), axle bed (98) all are fixed on the interior framework of machine room.

5. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on the linear motor in the machine room, comprise linear motor elementary (71) and linear motor secondary (72), and lever 128, attaching parts 136, about folder rope voussoir (134), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electric appliance circuits of linear motor by lead (114); Linear motor secondary (72) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with attaching parts (136) and is connected, attaching parts (136) with about folder rope voussoir (134) form active shape and be connected, about the folder voussoir (134) of restricting be in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); Linear motor elementary (71), mounting (78) all are fixed on the interior framework of machine room.

6. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on the electromagnet in the machine room, comprise that electromagnet main body and electromagnet move iron, reach lever (128), connecting rod (101), left and right sides rope-clamping pliers piece (122), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electrical control circuit of electromagnet by lead (114); The moving iron of electromagnet is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with an end of connecting rod (101) and is connected, the other end of connecting rod (101) is formed active shape with left and right sides rope-clamping pliers piece (122) outer end and is connected, and left and right sides rope-clamping pliers piece (122) the inner is in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); The axis hole at left and right sides rope-clamping pliers piece (122) middle part connects axle bed (98) by axle (95); Electromagnet main body, mounting (78), axle bed (98) all are fixed on the interior framework of machine room.

7. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on the electromagnet in the machine room, comprise that electromagnet main body and electromagnet move iron, and lever (128), attaching parts (136), about folder rope voussoir (134), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electric appliance circuits of electromagnet by lead (114); The moving iron of electromagnet is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with attaching parts (136) and is connected, attaching parts (136) with about folder rope voussoir (134) form active shape and be connected, about the folder voussoir (134) of restricting be in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); Electromagnet main body, mounting (78) all are fixed on the interior framework of machine room.

8. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on the interior turning motor (117) of machine room, gear (120), tooth bar (121), lever (128), connecting rod (101), left and right sides rope-clamping pliers piece (122), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower tension sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electrical control circuit of turning motor (117) by lead (114); Gear (120) is meshing with tooth bar (121), tooth bar (121) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with an end of connecting rod (101) and is connected, the other end of connecting rod (101) is formed active shape with left and right sides rope-clamping pliers piece (122) outer end and is connected, and left and right sides rope-clamping pliers piece (122) the inner is in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); The axis hole at left and right sides rope-clamping pliers piece (122) middle part connects axle bed (98) by axle (95); Turning motor (117), mounting (78), axle bed (98) all are fixed on the interior framework of machine room.

9. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, it is characterized in that, this device comprises: be arranged on turning motor (117) in the machine room, gear (120), tooth bar (121), lever (128), attaching parts (136), about folder rope voussoir (134), go up tension sheave, be arranged on the following tension sheave device of well, and walk around upper and lower rope sheave and safety tongs tie rod bonded assembly speed limiter wire rope (133); The digital electronic over-speed governor (97) that shows is connected with the electric appliance circuits of turning motor (117) by lead (114); Gear (120) is meshing with tooth bar (121), tooth bar (121) is formed active shape with an end of lever (128) and is connected, the other end of lever (128) is formed active shape with attaching parts (136) and is connected, attaching parts (136) with about folder rope voussoir (134) form active shape and be connected, about the folder voussoir (134) of restricting be in 2 sides of speed limiter wire rope (133); The axis hole at lever (128) middle part connects mounting (78) by axle (95); Turning motor (117), mounting (78) all are fixed on the interior framework of machine room.

10. sensor and the number according to claim 1 or 2,3 described lifting mode elevators shows the electronic over-speed governor safety device, the described digital electronic over-speed governor (97) that shows is connected with the siren horn device by 1 or several output lines (114 or 130) that start paths or working current; Described siren horn device is alert Chinese percussion instrument (26) or Warning light (25), auto alarm called telephone (129).