CN202529691U

CN202529691U - Escalator protection device

Info

Publication number: CN202529691U
Application number: CN2012201177819U
Authority: CN
Inventors: 吴超
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-26
Filing date: 2012-03-26
Publication date: 2012-11-14
Anticipated expiration: 2022-03-26

Abstract

The utility model belongs to the technical field of escalator safety protection, and discloses an escalator protection device, which avoids accidental injury caused by the included angle between the escalator and a floor slab, includes a base plate, a travel switch I, a warning board, a mounting hole, a travel switch II, a hinge I, a hinge II, a rocker arm I, a rocker arm II, a hinge III, a connecting rod, a hinge IV, a three-phase power source, a main power source breaker, a contactor I, a contactor II and an operating main motor, and is characterized in that the base plate, the rocker arm I, the rocker arm II and the connecting rod form a double-rocker mechanism taking the base plate as a fixed edge; the warning board is mounted between the rocker arm I and the rocker arm II; the rocker arm I, the travel switch I and the contactor I form a control unit I; the rocker arm II, the travel switch II and the contactor II form a control unit II; the control units of two ways are used simultaneously, and circuits are controlled to operate normally in case of part damage of either of the control units. The escalator protection device has the benefits of reasonable design, safety and reliability in virtue of the double insurance and bigger practicability.

Description

A kind of escalator fender guard

Technical field

The utility model relates to a kind of escalator fender guard, relates in particular to a kind of automatically controlled that double insurance arranged and prevents that angle between escalator and the floor from causing the escalator fender guard of unexpected injury, belongs to escalator security protection technology field.

Background technology

About 12: 30 noon of on January 29th, 2012, in Xidan, Beijing " market of new generation ", when 9 years old boy takes up staircase alone; Head is stretched out outside the elevator, be sandwiched in five, six layers of staircase angle, dead then and there; The domestic each medium of present event has all made corresponding report, causes that the whole society extensively payes attention to, at present; Safety device when the escalator fender guard of known technology mainly contains the turnover staircase, escalator outage back self-locking skidproof dropping control device, the handrail of staircase prevents the tong device; The staircase pedal prevents to roll up passenger's leg cuff device, or the like the device, the patent searching document; Retrieval obtains similar relevant patent, and Chinese patent number is called " escalator safety device " for 200720085144.7 of ZL, the 1st page of this Patent right requirement book; The 1st this device of row explanation " is installed in the top of up, descending escalator angle; the bottom of descending escalator ", and the 1st page of 18-20 of specification sheets is capable " to prevent that the passenger from banging between two staircase spaces seams, avoids sudden hurt accident to take place when taking narrow space and up, descending two elevators have been installed.", there is critical defect through analyzing this patent, this defective can not prevent the injury that triangle space caused that angle forms between " detection baffle plate " and two staircases; the people who in reality, damages because of above situation, mainly is playboy or absent-minded and do not recognize that behavior possibly cause the people of unexpected injury, they put into limbs the space between the angle of " detection baffle plate " and two staircases easily when prediction can not damage; and the space of the angle between " detection baffle plate " and staircase and the floor; after limbs get into this space, because " detection baffle plate " restriction is arranged, cause the position narrower and small; escalator upward movement simultaneously; the possibility of safe escape is fewer, and the patent that 200720085144.7 of Chinese patent ZL are called " escalator safety device " just can not produce its effect, can produce more serious contingency; This type of accident all is fatal; Before the utility model is not made, do not have the automatically controlled that double insurance is arranged and prevent that angle causes the escalator fender guard of unexpected injury to use between escalator and the floor, it is open that the patent searching document does not have the new technical scheme of this technology.

Summary of the invention

Not have the automatically controlled that double insurance is arranged and prevent that angle between escalator and the floor from causing the deficiency of the escalator fender guard of unexpected injury in order to overcome in the prior art; The purpose of the utility model is in order to provide a kind of automatically controlled that double insurance arranged to prevent that angle between escalator and the floor from causing the escalator fender guard of unexpected injury; This escalator fender guard reaches double insurance, prevents that the escalator passenger from not caused the purpose of unexpected injury by angle between escalator and the floor.

In order to reach the purpose of the utility model, the technical scheme that its technical matters of the utility model solution is taked is: be made up of base plate, travel switch one, warning panel, mounting hole, travel switch two, hinge one, hinge two, rocking bar one, rocking bar two, hinge three, connecting rod, hinge four, three phase mains, main power source circuit breaker, contactless switch one, contactless switch two, the main motor of operation, it is characterized in that travel switch one and travel switch two are in parallel installed with, contactless switch one is installed in series with contactless switch two; Travel switch one control contactor one, travel switch two control contactors two, travel switch one carries out same circuit control with contactless switch one and travel switch two with contactless switch two formation dual sensors simultaneously, and this control circuit carries out closure and opens circuit control the three phase mains that moves main motor; Mounting hole is arranged on the base plate, and the left side of base plate is connected with rocking bar one with hinge one, and the right side of base plate is connected with rocking bar two with hinge two, and travel switch one is equipped with in the base plate left side; The sensing head of travel switch one is close to the upper end of rocking bar one, and travel switch two is equipped with on the base plate right side, and the sensing head of travel switch two is close to the upper end of rocking bar two, and the lower end of rocking bar one is connected with the connecting rod left end with hinge three; The lower end of rocking bar two is connected with the right-hand member of connecting rod with hinge four, and forming with the base plate between base plate and rocking bar one and rocking bar two and the connecting rod is the double rocker mechanism of fixed edge, between rocking bar one and the rocking bar two warning panel is installed, and warning panel is the flexible thing that intensity is arranged; Can adopt wherein a kind of making of sailcloth, advertising lamp box cloth, PE composite material, PVC composite material, rubber composite, warning panel plays warning function, and warning panel also prevents but unexpectedly limbs to be put into rocking bar one and caused accident with escalator and the space in the middle of the floor, escalator closure main power source circuit breaker not colliding rocking bar one by unexpected injury person; Travel switch one is in closure state with travel switch two, and the control coil of the contactless switch one that travel switch one is controlled gets electric, contactless switch one closure, and the control coil of the contactless switch two that while travel switch two is controlled gets; Contactless switch two closures form path, and the main motor of the operation of escalator is opened, when foreign matter collides rocking bar for the moment; Rocking bar one produces swing according to the direction of power, and the top of rocking bar one promotes travel switch one, and travel switch one converts off state to, the control coil dead electricity of contactless switch one by closure state; Contactless switch one breaks away from back formation and opens circuit, and closes after the main motor of the operation of escalator opens circuit, and in the time of rocking bar one swing, rocking bar one lower end drives rocking bar two through connecting rod; Rocking bar two is done equidirectional swing with rocking bar one, and the top of rocking bar two promotes travel switch two, and travel switch two converts off state to, the control coil dead electricity of contactless switch two by closure state; Contactless switch two breaks away from back formation and opens circuit, and closes after the main motor of the operation of escalator opens circuit, and rocking bar one forms control unit one with travel switch one and contactless switch one, and rocking bar two forms control unit two with travel switch two and contactless switch two; The two-way control unit uses simultaneously, and no matter wherein road control unit is under the situation that failsafety can't normally be carried out, and another road control unit can normal cutoff three phase mains, during use the utility model device is installed in the side-lower of the floor of angle position between up escalator and the floor; The delta-shaped region that angle forms between shutoff escalator and the floor, when passenger's slight impact rocking bar for the moment, the passenger has stress reaction, the passenger is initiatively with the body safe retraction; The slight swing of rocking bar does not touch travel switch action, and escalator normally moves, and when the passenger collides rocking bar one afterreaction when blunt, rocking bar one strengthens swing with rocking bar two; Travel switch one and travel switch two actions, the control unit one and the control unit two of escalator fender guard are carried out simultaneously, cut off the three phase mains of escalator operation master motor, and the passenger retreats; When removing collision, rocking bar one resets with rocking bar two, and travel switch one resets with travel switch two; The control unit one and the control unit two of escalator fender guard are carried out simultaneously, the three phase mains of closed escalator operation master motor, and escalator resumes operation.

The beneficial effect of the utility model is a simplicity of design, and cost is low, and double insurance is safe and reliable, and energy consumption is little, and practicality is bigger.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the machinery and the transducing part scheme drawing of the utility model.

1. base plates among Fig. 1, SQ1. travel switch one, 2. warning panel, 3. mounting hole, SQ2. travel switch two, 4. hinge one, and 5. hinge two, and 6. rocking bar one, and 7. rocking bar two, and 8. hinge three, 9. connecting rod, 10. hinge four.

Fig. 2 is the electrical appliance part scheme drawing of the utility model.

L1, L2, L3. three phase mains among Fig. 2, QS. main power source circuit breaker, FU1. main power source fuse, FU2. control circuit fuse, SQ1. travel switch one, SQ2. travel switch two, KM1. contactless switch one, KM2. contactless switch two, M3 ~. move main motor, PE. ground connection.

Fig. 3 is the installation site schematic perspective view of the utility model.

11. floors among Fig. 3,12. the utility model installation sites, 13. escalator up handrails, 14. escalator ups.

Fig. 4 is that scheme drawing is looked on the left side of the installation site schematic perspective view of the utility model.

11. floors among Fig. 4,12. the utility model installation sites, 13. escalator up handrails, 14. escalator ups, 15. descending elevators.

The specific embodiment

The utility model is characterized in that by base plate 1, travel switch one SQ1, warning panel 2, mounting hole 3, travel switch two SQ2, hinge 1, hinge 25, rocking bar 1, rocking bar 27, hinge 38, connecting rod 9, hinge 4 10, three phase mains L1, L2, L3, main power source circuit breaker Q S, contactless switch one KM1, contactless switch two KM2, the main motor M 3 of operation ~ form travel switch one SQ1 and travel switch two SQ2 are in parallel installed with, and contactless switch one KM1 and contactless switch two KM2 are installed in series, travel switch one SQ1 control contactor one KM1; Travel switch two SQ2 control contactors two KM2, travel switch one SQ1 and contactless switch one KM1 and travel switch two SQ2 and contactless switch two KM2 form dual sensor and carry out same circuit control simultaneously, this control circuit to move main motor M 3 ~ three phase mains L1, L2, L3 carry out closure and the control of opening circuit, mounting hole 3 is arranged on the base plate 1; The left side of base plate 1 is connected with rocking bar 1 with hinge 1, and the right side of base plate 1 is connected with rocking bar 27 with hinge 25, and travel switch one SQ1 is equipped with in base plate 1 left side, and the sensing head of travel switch one SQ1 is close to the upper end of rocking bar 1; Travel switch two SQ2 are equipped with on base plate 1 right side, and the sensing head of travel switch two SQ2 is close to the upper end of rocking bar 27, and the lower end of rocking bar 1 is connected with connecting rod 9 left ends with hinge 38, and the lower end of rocking bar 27 is connected with the right-hand member of hinge 4 10 with connecting rod 9; Forming with base plate 1 between base plate 1 and rocking bar 1 and rocking bar 27 and the connecting rod 9 is the double rocker mechanism of fixed edge, and warning panel 2 is installed between rocking bar 1 and the rocking bar 27, and warning panel 2 is flexible things that intensity is arranged, and can adopt wherein a kind of making of sailcloth, advertising lamp box cloth, PE composite material, PVC composite material, rubber composite; Warning panel 2 plays warning function, and warning panel also prevents but unexpectedly limbs to be put into rocking bar 1 and caused accident with escalator and the space in the middle of the floor not colliding rocking bar 1 by unexpected injury person, escalator closure main power source circuit breaker Q S, and travel switch one SQ1 and travel switch two SQ2 are in closure state; The control coil of contactless switch one KM1 that travel switch one SQ1 is controlled gets electric, and contactless switch one KM1 is closed, and the control coil of contactless switch two KM2 that while travel switch two SQ2 are controlled gets electric, and contactless switch two KM2 are closed; Form path, the main motor M 3 of the operation of escalator ~ unlatchings, when foreign matter collision rocking bar 1, rocking bar 1 produces according to the direction of power and swings; The top of rocking bar 1 promotes travel switch one SQ1, and travel switch one SQ1 converts off state to by closure state, the control coil dead electricity of contactless switch one KM1, and contactless switch one KM1 breaks away from back formation and opens circuit; The main motor M 3 of the operation of escalator ~ close after opening circuit, in the time of rocking bar one 6 swings, rocking bar one 6 lower ends drive rocking bar 27 through connecting rod 9, and rocking bar 27 is done equidirectional swing with rocking bar 1; The top of rocking bar 27 promotes travel switch two SQ2, and travel switch two SQ2 convert off state to by closure state, the control coil dead electricity of contactless switch two KM2, and contactless switch two KM2 break away from back formation and open circuit; The main motor M 3 of the operation of escalator ~ close after opening circuit, rocking bar 1 forms control unit one with travel switch one SQ1 and contactless switch one KM1, and rocking bar 27 forms control unit two with travel switch two SQ2 and contactless switch two KM2, and the two-way control unit uses simultaneously; No matter wherein road control unit is under the situation that failsafety can't normally be carried out, and another road control unit can normal cutoff three phase mains L1, L2, L3, during use the utility model device is installed in the side-lower of the floor of angle position between up escalator and the floor, the delta-shaped region that angle forms between shutoff escalator and the floor; When passenger's slight impact rocking bar 1, the passenger has stress reaction, and the passenger is initiatively with the body safe retraction, and the slight swing of rocking bar does not touch the travel switch action; Escalator normally moves, and when the passenger collides rocking bar one 6 afterreactions when blunt, rocking bar 1 strengthens swing with rocking bar 27, and travel switch one SQ1 and travel switch two SQ2 move; The control unit one of escalator fender guard is carried out with control unit two simultaneously, cut-out escalator operation master motor M 3 ~ three phase mains L1, L2, L3, the passenger retreats; When removing collision, rocking bar 1 resets with rocking bar 27, and travel switch one SQ1 and travel switch two SQ2 reset; The control unit one of escalator fender guard is carried out with control unit two simultaneously, closed escalator operation master motor M 3 ~ three phase mains L1, L2, L3, escalator resumes operation.

Claims

1. escalator fender guard by base plate (1), travel switch one (SQ1), warning panel (2), mounting hole (3), travel switch two (SQ2), hinge one (4), hinge two (5), rocking bar one (6), rocking bar two (7), hinge three (8), connecting rod (9), hinge four (10), three phase mains (L1), (L2), (L3), main power source circuit breaker (QS), contactless switch one (KM1), contactless switch two (KM2), move main motor (M3 ~) and form, is characterized in that travel switch one (SQ1) and travel switch two (SQ2) are in parallel installed with; Contactless switch one (KM1) and contactless switch two (KM2) are installed in series, travel switch one (SQ1) control contactor one (KM1), travel switch two (SQ2) control contactor two (KM2); Travel switch one (SQ1) and contactless switch one (KM1) and travel switch two (SQ2) and contactless switch two (KM2) form dual sensor and carry out same circuit control simultaneously, and this control circuit carries out closure and opens circuit control three phase mains (L1), (L2), (L3) that moves main motor (M3 ~), and mounting hole (3) is arranged on the base plate (1); The left side of base plate (1) is connected with rocking bar one (6) with hinge one (4), and the right side of base plate (1) is connected with rocking bar two (7) with hinge two (5), and travel switch one (SQ1) is equipped with in base plate (1) left side; The sensing head of travel switch one (SQ1) is close to the upper end of rocking bar one (6), and travel switch two (SQ2) is equipped with on base plate (1) right side, and the sensing head of travel switch two (SQ2) is close to the upper end of rocking bar two (7); The lower end of rocking bar one (6) is connected with connecting rod (9) left end with hinge three (8), and the lower end of rocking bar two (7) is connected with the right-hand member of hinge four (10) with connecting rod (9), and forming with base plate (1) between base plate (1) and rocking bar one (6) and rocking bar two (7) and the connecting rod (9) is the double rocker mechanism of fixed edge; Between rocking bar one (6) and the rocking bar two (7) warning panel (2) is installed, warning panel (2) is the flexible thing that intensity is arranged, the closed main power source circuit breaker (QS) of escalator; Travel switch one (SQ1) and travel switch two (SQ2) are in closure state, and the control coil of the contactless switch one (KM1) that travel switch one (SQ1) is controlled gets electric, contactless switch one (KM1) closure; The control coil of the contactless switch two (KM2) that while travel switch two (SQ2) is controlled gets electric, and contactless switch two (KM2) closure forms path; The main motor of the operation of escalator (M3 ~) is opened, and when foreign matter collision rocking bar one (6), rocking bar one (6) produces swing according to the direction of power; The top of rocking bar one (6) promotes travel switch one (SQ1), and travel switch one (SQ1) converts off state to by closure state, the control coil dead electricity of contactless switch one (KM1); Contactless switch one (KM1) breaks away from back formation and opens circuit, and closes after the main motor of the operation of escalator (M3 ~) opens circuit, in the time of rocking bar one (6) swing; Rocking bar one (6) lower end drives rocking bar two (7) through connecting rod (9); (7 do equidirectional swing with rocking bar one (6) to rocking bar two, and the top of rocking bar two (7) promotes travel switch two (SQ2), and travel switch two (SQ2) converts off state to by closure state; The control coil dead electricity of contactless switch two (KM2); Contactless switch two (KM2) breaks away from back formation and opens circuit, and closes after the main motor of the operation of escalator (M3 ~) opens circuit, and rocking bar one (6) and travel switch one (SQ1) and contactless switch one (KM1) form control unit one; Rocking bar two (7) and travel switch two (SQ2) and contactless switch two (KM2) form control unit two; The two-way control unit uses simultaneously, and no matter wherein road control unit is under the situation that failsafety can't normally be carried out, and another road control unit can normal cutoff three phase mains (L1), (L2), (L3).

2. a kind of escalator fender guard according to claim 1 is characterized in that warning panel (2) adopts sailcloth to make.

3. a kind of escalator fender guard according to claim 1 is characterized in that warning panel (2) adopts advertising lamp box cloth to make.

4. a kind of escalator fender guard according to claim 1 is characterized in that warning panel (2) adopts the PE composite material to make.

5. a kind of escalator fender guard according to claim 1 is characterized in that warning panel (2) adopts the PVC composite material to make.

6. a kind of escalator fender guard according to claim 1 is characterized in that warning panel (2) adopts rubber composite to make.