CN209143425U

CN209143425U - A kind of maintenance system for elevator

Info

Publication number: CN209143425U
Application number: CN201821932331.9U
Authority: CN
Inventors: 贺晓辉; 张伟; 伍小兵; 王越; 梁正
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-07-23
Anticipated expiration: 2028-11-22

Abstract

The utility model discloses a kind of maintenance systems for elevator, which is characterized in that the control system of maintenance work is carried out including maintenance device and for controlling the maintenance device；The maintenance device includes the six shaft mechanical arms for being mounted on the car top of elevator, and the six shaft mechanicals arm can extend to elevator door and track region；The wrist of the six shaft mechanicals arm is equipped with the maintenance tool for maintenance.The advantages that the utility model has and can be maintained automatically each component of elevator, advantageously reduces the labor intensity of maintenance staff, improves safety when elevator maintenance and operation, reduces maintenance cost.

Description

A kind of maintenance system for elevator

Technical field

The utility model relates to elevator reparings to maintain technical field, in particular to a kind of maintenance system for elevator System.

Background technique

Elevator is a kind of very busy vertical transportation instrument, plays irreplaceable role in modern production life.Electricity Inevitably there is closing while High-effective Service, in elevator operation people, folder people, crouching bottom in ladder, a series of precipitate ask such as rush to summit Topic, causes greatly to threaten to the personal safety of passenger.Therefore, elevator maintenance maintenance (abbreviation maintenance) is for elevator safety service It is a very important thing.

Common elevator accident mainly has door system accident, rushes to summit or crouching bottom accident and other accidents in life, door system System accident proportion is maximum, accounts for about 80%, followed by rushes to summit or crouching bottom accident, accounts for about 15%, other accidents account for 5%.To protect Hinder the safety of elevator operation, the daily maintenance period of elevator section components is 15 days primary, including for elevator The upper hopper chute of door and the rail cleaning of sill slot, guarantee the cleaning and polishing of layer door smooth opening and closing and elevator landing door lock, keep away The electrical safety contact for exempting from elevator landing door lock is disconnected because of corrosion, guarantees that layer door can lock in place.

Currently, above-mentioned maintenance work is mainly completed by manual operation, especially in the cleaning for carrying out layer door track and door lock When, it needs successively to shut down progress, large labor intensity, consuming time is long, moreover, elevator travels to and fro between height as high-altitude delivery vehicle Between layer and ground, itself has certain risk, and long-time high load operation be easy to cause carelessness, crisis personnel and equipment Safety, considerably increase the cost of artificial maintenance.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy It is enough that each component of elevator is maintained automatically, the labor intensity of maintenance staff is advantageously reduced, elevator maintenance and operation are improved When safety, reduce maintenance cost the maintenance system for elevator.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of maintenance system for elevator, which is characterized in that including maintenance device and for controlling the maintenance The control system of device progress maintenance work；The maintenance device includes the six shaft mechanical arms for being mounted on the car top of elevator, The six shaft mechanicals arm can extend to elevator door and track region；The wrist of the six shaft mechanicals arm, which is equipped with, to be used for The maintenance tool of maintenance.

Using the above structure, tool is maintained using the replacement manual operation of six shaft mechanical arms, example is carried out to elevator components Row maintenance work, can complete in maintenance largely to repeat and dull work, advantageously reduce the labor intensity of maintenance staff, keep away Exempt from maintenance staff and occur the safety that carelessness jeopardizes personnel and equipment because working long hours, can be improved safety and work effect Rate can also greatly shorten maintenance staff in the working time of car top, reduce the security risk and artificial dimension of maintenance staff Guaranteed cost.

Further, the maintenance device further includes the track for being mounted on car top in a ring, and the track is close to sedan-chair The edge in compartment is arranged；The pedestal of the six shaft mechanicals arm is movably mounted on the track, the pedestal and the track Between be additionally provided with automatically controlled driving wheel for driving the six shaft mechanicals arm to move along the track.

By the track being arranged in a ring close to carriage edge, six shaft mechanical arms can be made to be moved in elevator along track Any position of wall.In this way, extending to elevator door and rail with also can be convenient even if opening up lesser six shaft mechanicals arm using arm Road region carries out maintenance to elevator components.Advantageously reduce the cost of six shaft mechanical arms.

Further, the wrist of the six shaft mechanicals arm also has the grasping mechanism for grasping the maintenance tool, institute The grasping part having on maintenance tool convenient for the corresponding grasping of the grasping mechanism is stated, the maintenance tool is detachable to be grasped in institute with putting It states on grasping mechanism；The maintenance device further includes the supporter for placing the maintenance tool.

Since the maintenance project of elevator components is different, used maintenance tool is not also identical, using the above structure, can The maintenance tool of disparity items to be placed on supporter, six shaft mechanical arms can need to go grasping corresponding according to maintenance project Maintenance tool carry out maintenance operation.

Further, the grasping part of the maintenance tool is integrally cylindrical, and the middle part of the grasping part has radially Boss outstanding；Include horizontally disposed parcel shelf on the supporter, has and the grasping part diameter on the parcel shelf Consistent glove hole, the grasping part are vertically placed in the glove hole.

Since boss is located at the middle part of grasping part, and it is provided projectingly, and the diameter of glove hole is consistent with the diameter of grasping part, When so that grasping part being vertically placed in glove hole, it can be placed on parcel shelf using boss stabilization.And above-mentioned supporter Structure is simple, light-weight, is easily installed in car top.

Further, there is the notch to the perforation setting of parcel shelf width direction side on the glove hole, it is described The width of notch is consistent with the diameter of the glove hole.

In this way, grasping part can be removed and placed into from glove hole by the notch, operate more flexible.

Further, circumferential direction of the boss along the grasping part is arranged in a ring；The two sides of the notch have along institute State the limiting slot of the width direction setting of parcel shelf, the width of the limiting slot is greater than the thickness of the boss, two sides it is described The bottom spacing of limiting slot is greater than the diameter of the boss.

In this way, the boss on grasping part can be put into the limiting slot of notch two sides by notch side, so that elevator is upper In lower operational process, grasping part is not easy to fall out of glove hole, the stability of maintenance tool not only can be improved, but also can be to avoid work Tool falls and causes elevator faults.

Further, also there is the elastic spacing card being provided projectingly in the limiting slot, enable the boss in external force The lower extruding elastic spacing of effect sticks into out the notch.

The cooperation for passing through elastic spacing card and limiting slot in this way, the grasping part being placed on parcel shelf can be limited in and be set In object hole, even if maintenance tool runs with elevator and generates shake, maintenance tool will not all fallen, improve stability and safety Property.

Further, one end of the grasping part has the grip hole of coaxial arrangement；The grasping mechanism includes being mounted on The diameter of tubular grasping frame on the wrist of the six shaft mechanicals arm, the grasping frame is less than the diameter of the grip hole；Institute Stating on grasping frame also has multiple clamping portions for being evenly distributed setting, and for driving the clamping portion radially to dash forward Driving mechanism out enables the clamping portion to be connected in the grip hole.

In this way, allowing the grasping frame of grasping mechanism to be inserted into grip hole, then lead to by the way that grip hole is arranged on grasping part Mechanism of overdriving ejects clamping portion outward, will maintain tool using the clamping of clamping portion and grip hole and grasp in grasping mechanism On.Compared to traditional manipulator, crawl is carried out inside grip hole can more save space, can reduce two neighboring guarantor The placement distance for the tool of supporting in the small space in elevator, can either reserve enough operating spaces, and energy to mechanical arm It is enough to place more maintenance tools, complete more maintenance projects.

Further, there is the through-hole for being evenly distributed setting on the grasping frame, the wedging position is in the through-hole Place, and be provided projectingly inwardly；The driving mechanism includes the electromagnetism push rod being co-axially located in the grasping frame, and coaxial peace Tensioner column on the electromagnetism push rod, the diameter of the tensioner column are greater than the inscribed circle diameter of multiple clamping portions, institute The outer end for stating tensioner column is the tightening part of truncated cone-shaped, and the minimum diameter of the tightening part is less than the inscribed circle of multiple clamping portions Diameter；When the electromagnetism push rod stretches, the tightening part can integrally pass through the clamping portion position.

In this way, tightening part is by clamping portion, since the maximum gauge of tightening part is greater than multiple clampings when electromagnetism push rod stretches out The inscribed circle diameter in portion so that clamping portion is under the guiding role of tightening part ramp, outwardly against, and it is radially projecting can To be connected in grip hole.When electromagnetism push rod is shunk, tightening part is reverses through clamping portion, since the minimum diameter of tightening part is less than The inscribed circle diameter of multiple clamping portions, so that the extruding force acted on clamping portion disappears, grasping frame can be out of grip hole Smoothly exit.

Further, the grasping frame is to be had by U-shaped on the side wall of the cylinder using cylinder made of stainless steel Grooving cutting made of bar shaped elastic slice, axial setting of the bar shaped elastic slice along the grasping frame；The bar shaped elastic slice hangs It sets end and is bent to form the clamping portion inwardly.

In this way, being directly cut into bar shaped elastic slice using stainless steel cylinder, and it is bent into clamping portion, so that the two is always one Body structure, it is simple and stable, convenient for assembly.It, can be after the contraction of electromagnetism push rod certainly and using the elastic force of bar shaped elastic slice itself It is dynamic to reset, clamped condition is released, is smoothly exited out of grip hole convenient for grasping frame.

In conclusion the utility model, which has, to maintain each component of elevator automatically, maintenance is advantageously reduced The advantages that labor intensity of personnel improves safety when elevator maintenance and operation, reduces maintenance cost.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of elevator intelligent maintenance device.

Fig. 2 is the structural schematic diagram of cleaning device.

Fig. 3 is the end structure illustration of the first plug connector in Fig. 2.

Fig. 4 is the structural schematic diagram of grasping mechanism.

Fig. 5 is the end structure illustration of the second plug connector in Fig. 4.

Fig. 6 is the structural schematic diagram of parcel shelf.

Fig. 7 is the structural schematic diagram of spring leaf.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

When specific implementation: as shown in Figure 1, a kind of elevator intelligent maintenance system, including maintenance device and described for controlling The control system of maintenance device progress maintenance work；The maintenance device includes six shaft mechanicals for being mounted on the car top of elevator Arm 1, the six shaft mechanicals arm 1 can extend to elevator door and track region；The wrist of the six shaft mechanicals arm 1 is installed There is the maintenance tool 2 for maintenance.

When implementation, the maintenance device further includes the track 3 for being mounted on car top in a ring, and the track 3 is close to sedan-chair The edge in compartment is arranged；The pedestal of the six shaft mechanicals arm 1 is movably mounted on the track 3, the pedestal and the rail The automatically controlled driving wheel for driving the six shaft mechanicals arm 1 to move along the track 3 is additionally provided between road 3.

When implementation, the wrist of the six shaft mechanicals arm 1 also has the grasping mechanism 4 for grasping the maintenance tool 2, institute The grasping part 21 having on maintenance tool 2 convenient for the corresponding grasping of the grasping mechanism 4 is stated, the maintenance tool 2 can grab with discharging It holds on the grasping mechanism 4；The maintenance device further includes the supporter 5 for placing the maintenance tool 2.

When implementation, as shown in Fig. 2, the grasping part 21 of the maintenance tool 2 is whole cylindrical, in the grasping part 21 Portion has radially projecting boss 22；As shown in fig. 6, on the supporter 5 include horizontally disposed parcel shelf 51, it is described to set On object plate 51 have with the consistent glove hole 52 of 21 diameter of grasping part, the grasping part 21 is vertically placed on the glove hole In 52.

There is the notch to the 51 width direction side of parcel shelf perforation setting, institute when implementation, on the glove hole 52 The width for stating notch is consistent with the diameter of the glove hole 52.

When implementation, circumferential direction of the boss 22 along the grasping part 21 is arranged in a ring；The two sides of the notch have edge The limiting slot 53 of the width direction setting of the parcel shelf 51, the width of the limiting slot 53 are greater than the thickness of the boss 22, The bottom spacing of the limiting slot 53 of two sides is greater than the diameter of the boss 22.

When implementation, also there is the elastic spacing card 54 being provided projectingly in the limiting slot 53, the boss 22 is enable to exist The elastic spacing card 54 is squeezed under external force passes in and out the notch.

When implementation, the elastic spacing card 54 is located at the bottom of the limiting slot 53.

Since boss is annular, when passing in and out notch, lateral surface and limit trench bottom are angled, can lack disengaging The power in mouthful direction decomposes on elastic spacing card, it is easier to extruding is generated to limiting card so that maintenance tool take it is more convenient.

When implementation, the elastic spacing card 54 is the spring leaf being arranged along 51 width direction of parcel shelf, the spring The both ends of piece are bonded with the inner wall of the limiting slot 53, and the arc-shaped protrusion in middle part forms limiting section.

In this way, can use the guiding role of protrusion arc-shaped in the middle part of spring leaf when boss passes in and out notch, it is easier to squeeze Press protrusion.

When implementation, one end of the spring leaf is fixedly mounted on the limiting slot 53, and the other end is along the parcel shelf 51 Width direction be slidably attached in the limiting slot 53.

Since one end of spring leaf is movable, so that the movable end of spring leaf can be along limit when boss extruding spring leaf Position slot sliding, the compression of spring leaf are more easier.

When implementation, there are two the settings of elastic spacing card 54, is located at the limiting slot 53 of the notch two sides It is interior.

When implementation, the spring leaf is made of stainless steel.

When implementation, one end of the grasping part 21 has the grip hole 23 of coaxial arrangement；As shown in figure 4, the grasping machine Structure 4 includes being mounted on tubular grasping frame 41 on the wrist of the six shaft mechanicals arm 1, and the diameter of the grasping frame 41 is less than institute State the diameter of grip hole 23；Also there are multiple clamping portions 42 for being evenly distributed setting, and for driving on the grasping frame 41 The clamping portion 42 radially driving mechanism 43 outstanding is moved, the clamping portion 42 is enable to be connected to the grip hole 23 It is interior.

When implementation, there is the through-hole for being evenly distributed setting on the grasping frame 41, the clamping portion 42 is located at described logical At hole, and it is provided projectingly inwardly；The driving mechanism 43 includes the electromagnetism push rod 431 being co-axially located in the grasping frame 41, And it is coaxially mounted to the tensioner column 432 on the electromagnetism push rod 431, the diameter of the tensioner column 432 is greater than multiple cards The inscribed circle diameter of socket part 42, the outer end of the tensioner column 432 are the tightening part of truncated cone-shaped, and the minimum diameter of the tightening part is small Inscribed circle diameter in multiple clamping portions 42；When the electromagnetism push rod 431 stretches, the tightening part can integrally pass through institute State 42 position of clamping portion.

When implementation, the grasping frame 41 is to be had by U-shaped on the side wall of the cylinder using cylinder made of stainless steel Grooving cutting made of bar shaped elastic slice, axial setting of the bar shaped elastic slice along the grasping frame 41；The bar shaped elastic slice Suspension end is bent to form the clamping portion 42 inwardly.

When implementation, the suspension end of the bar shaped elastic slice, which is arc-shaped, to bend inwards, and forms U-shaped structure.

It is bent inwardly to U-shaped structure since bar shaped elastic slice is arc-shaped, both can reduce the frictional force between tightening part, It is smoothly stretched out convenient for electromagnetism push rod, it is also possible that clamping portion has elastic deformability in grasping frame in the radial direction, Elastic extruding is remained when clamping, improves the stability of grasping.

When implementation, has in the grip hole 23 and be correspondingly arranged annular slot with the clamping portion 42, make the clamping portion After 42 radially protrude, it is located in the annular slot.

It falls off, mentions from grasping mechanism in this way, can use maintenance tool during annular slot further places grasping The stability of height grasping.

When implementation, the maintenance tool 2 is electric tool, and the bottom of the grip hole 23 is provided with the first of connection power supply Plug connector 24；The outer end of the tensioner column 432 has the second plug connector 433 being correspondingly arranged with first plug connector.

When implementation, as shown in Figure 3 and Figure 5, first plug connector 24 includes being co-axially located at 23 bottom of grip hole Circular groove, the bottom of the circular groove has the annular ridge of multiple coaxial arrangements, the end of each annular ridge Face is equipped with conductive contact；Second connector 433 includes the round boss for being co-axially located at the tensioner column 432, described The diameter of round boss is consistent with the diameter of the annular groove；There is the multiple and annular on the end face of the round boss The annular groove that fin is correspondingly arranged, the depth of the annular groove is less than the height of the annular ridge, and bottom is equipped with and leads Electric contact.

In this way, no matter grasping mechanism uses what kind of posture grasping maintenance tool, it can guarantee the second plug connector and the The alignment connection of one plug connector.

When implementation, the maintenance tool 2 is milling tools for elevator landing door lock of polishing, including motor and is mounted on Grinding head on the output shaft of motor, the grinding head are steel wire grinding head.

When implementation, the maintenance tool 2 is the cleaning device for cleaning elevator door track, including motor and coaxial peace Disk is swept on the output shaft of motor.

When implementation, as shown in Fig. 2, the cleaning device further includes outer barrel, the motor is mounted in the outer barrel, The output shaft of the motor stretches out the outer barrel, and is equipped with and described sweeps disk；It is additionally provided with and blows on the output shaft of the motor Flabellum is swept, the purging flabellum is located in the outer barrel, and tactical diameter is consistent with the internal diameter of the outer barrel, the outer cylinder Body is provided with air inlet on the position of the motor, sweeps described in the outer barrel direction and is provided with air blowing on the end face of disk Mouthful.

In this way, can also be purged simultaneously when carrying out the cleaning of layer door track, so that cleaning is more thorough.

The above is only the preferred embodiment of the utility model only, is not limitation with the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of maintenance system for elevator, which is characterized in that including maintenance device and for controlling the maintenance dress Set the control system for carrying out maintenance work；The maintenance device includes the six shaft mechanical arms (1) for being mounted on the car top of elevator, The six shaft mechanicals arm (1) can extend to elevator door and track region；The wrist of the six shaft mechanicals arm (1) is installed There is the maintenance tool (2) for maintenance.

2. being used for the maintenance system of elevator as described in claim 1, which is characterized in that the maintenance device further includes being in Annular is mounted on the track (3) of car top, and the track (3) is arranged close to the edge of carriage；The six shaft mechanicals arm (1) Pedestal is movably mounted on the track (3), is additionally provided between the pedestal and the track (3) described for driving Six shaft mechanical arms (1) the automatically controlled driving wheel mobile along the track (3).

3. being used for the maintenance system of elevator as described in claim 1, which is characterized in that the six shaft mechanicals arm (1) Wrist also has the grasping mechanism (4) for grasping the maintenance tool (2), has on the maintenance tool (2) convenient for described The grasping part (21) of the corresponding grasping of grasping mechanism (4), the maintenance tool (2) can grasp in the grasping mechanism (4) with discharging On；The maintenance device further includes the supporter (5) for placing the maintenance tool (2).

4. being used for the maintenance system of elevator as claimed in claim 3, which is characterized in that maintenance tool (2) are grabbed Hold that portion (21) is whole cylindrical, the middle part of the grasping part (21) has radially projecting boss (22)；The supporter Upper (5) include horizontally disposed parcel shelf (51), are had on the parcel shelf (51) consistent with the grasping part (21) diameter Glove hole (52), the grasping part (21) are vertically placed in the glove hole (52).

5. being used for the maintenance system of elevator as claimed in claim 4, which is characterized in that have on the glove hole (52) To the notch of the parcel shelf (51) width direction side perforation setting, the width of the notch is straight with the glove hole (52) Diameter is consistent.

6. being used for the maintenance system of elevator as claimed in claim 5, which is characterized in that the boss (22) is grabbed along described The circumferential direction for holding portion (21) is arranged in a ring；The two sides of the notch have the limit that the width direction along the parcel shelf (51) is arranged Position slot (53), the width of the limiting slot (53) are greater than the thickness of the boss (22), the bottom of the limiting slot (53) of two sides Portion's spacing is greater than the diameter of the boss (22).

7. being used for the maintenance system of elevator as claimed in claim 6, which is characterized in that also have in the limiting slot (53) There is the elastic spacing card (54) being provided projectingly, makes the boss (22) that the elastic spacing card can be squeezed under external force (54) notch is passed in and out.

8. being used for the maintenance system of elevator as claimed in claim 4, which is characterized in that one end of the grasping part (21) Grip hole (23) with coaxial arrangement；The grasping mechanism (4) includes being mounted on the wrist of the six shaft mechanicals arm (1) to be in The diameter of the grasping frame (41) of tubular, grasping frame (41) is less than the diameter of the grip hole (23)；The grasping frame (41) On also there are multiple clamping portions (42) for being evenly distributed setting, and for driving the clamping portion (42) radially to dash forward Driving mechanism (43) out be connected to the clamping portion (42) can in the grip hole (23).

9. being used for the maintenance system of elevator as claimed in claim 8, which is characterized in that have on the grasping frame (41) It is evenly distributed the through-hole of setting, the clamping portion (42) is located at the through hole, and is provided projectingly inwardly；The driving mechanism (43) include the electromagnetism push rod (431) being co-axially located in grasping frame (41), and be coaxially mounted to the electromagnetism push rod (431) the tensioner column (432) on, the diameter of the tensioner column (432) are greater than the inscribed circle diameter of multiple clamping portions (42), The outer end of the tensioner column (432) is the tightening part of truncated cone-shaped, and the minimum diameter of the tightening part is less than multiple clamping portions (42) inscribed circle diameter；When the electromagnetism push rod (431) is stretched, the tightening part integrally can pass through the clamping portion (42) Position.

10. being used for the maintenance system of elevator as claimed in claim 9, which is characterized in that the grasping frame (41) is to adopt The cylinder made of stainless steel has the bar shaped elastic slice as made of U-shaped grooving cutting, the item on the side wall of the cylinder Axial setting of the shape elastic slice along grasping frame (41)；The suspension end of the bar shaped elastic slice is bent to form the clamping portion inwardly (42)。