CN207209686U

CN207209686U - A kind of cordless elevator

Info

Publication number: CN207209686U
Application number: CN201720699724.9U
Authority: CN
Inventors: 邱国明; 邱鸿宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-15
Filing date: 2017-06-15
Publication date: 2018-04-10
Anticipated expiration: 2027-06-15

Abstract

A kind of cordless elevator, including cylinder, linear electric motors, car, guider, protection device and brake gear；The cylinder is the cuboid surrounded by barrel；Its cross section of the car is rectangle, including gate and three pieces of carriages, wherein, gate both sides is side carriage plate, and opposite is back carriage plate, it is characterised in that：The linear electric motors have two, and its rotor is separately mounted on two pieces of side carriage plates, and stator is then fixed on barrel corresponding with rotor, and its gap between stator is adjusted by adjusting the installation site of rotor；The guider, protection device and brake gear are formed by the part in carriage and installed in the part of barrel respectively, and the regulation of distance between carriage and barrel is realized by adjusting the guider part being arranged in carriage.The utility model can conveniently, accurately adjust the gap between linear motor rotor and stator, solve the lateral unbalance stress of car and the security problems of personnel and equipment in the case of dead electricity.

Description

A kind of cordless elevator

Technical field

A kind of cordless elevator is the utility model is related to, belongs to elevator design, manufacture and installation and debugging technical field.

Background technology

As industry and the fast development of urban construction, the use of elevator are more and more extensive.Common elevator includes using Elevator machine travel has rope elevator and the cordless elevator driven by linear electric motors.

In the prior art, the side of elevator car is typically mounted on by cordless elevator its linear electric motors of linear electric motors driving Or its symmetrical both sides, it is that linear electric motors are arranged in U-shaped component to also have some, and U-shaped component is arranged on into the one of car Side or the symmetrical both sides of car, or it is the side that two groups of U-shaped components and linear electric motors therein are mounted side by side on to car, Linear electric motors are arranged on car with "eight" shape formula in addition, also having.

However, the existing cordless elevator with linear electric motors driving is being installed with debugging process, more or less there is one A little problems；For example：In the linear electric motors that unilateral or bilateral is symmetrically installed, there is the gap between rotor and stator to be difficult to control The problem of system, motor normal force are big, motor thrust cannot be guaranteed；And use the bilateral installation of U shape components or face-to-face " eight " word Shape is installed, then the problems such as processing, installation difficulty, number of motors is more, manufacture and use cost are high be present；And according to unilateral U-shaped Component installs dual linear motor, although some above mentioned problems can be solved, due to being unilateral installation, lift car stress point with The strong point is apart from each other so that arm of force increase, torque increase, and cause motor pushing power consumption to increase, use cost rise.

Utility model content

To solve drawbacks described above of the prior art, the utility model provides a kind of cordless elevator, to reach with straight-line electric The cordless elevator installation and adjustment of machine driving are convenient, the safety that operates steadily, manufacture use inexpensive purpose, meet market to wireless electricity The needs of ladder.

For the above-mentioned purpose, the utility model adopts the following technical scheme that：

This cordless elevator, including cylinder, linear electric motors, car, guider, protection device and brake gear；It is described Cylinder is the cuboid surrounded by barrel；Its cross section of the car is rectangle, including gate and three pieces of carriages, wherein, gate Both sides is side carriage plate, and opposite is back carriage plate, it is characterised in that：

The linear electric motors have two, and its rotor is separately mounted on two pieces of side carriage plates, and stator is then fixed on and rotor pair On the barrel answered, its gap between stator is adjusted by adjusting the installation site of rotor；The guider, protection dress Put and brake gear is formed by the part in carriage and installed in the part of barrel respectively, and railway carriage or compartment is arranged on by regulation Guider part on plate realizes the regulation of distance between carriage and barrel.

The rotor is arranged along side carriage plate center line and is arranged on by a rotor bolt on side carriage plate lateral surface, is passed through The installation site that rotor bolt can adjust rotor is adjusted, so as to adjust its gap between its stator.

Described guider is made up of left and right guider and rear guider；Described left and right guider is in two Two 1 groups of linear electric motors both sides being arranged between left and right carriage and corresponding barrel, to control the balance of the left and right of car； Brake gear both sides between the back carriage plate and corresponding barrel of car are respectively provided with one group of control car anterior-posterior balance again simultaneously Guider afterwards.

Further improved as above-mentioned optimal technical scheme, in addition to rotor mounting bracket and rotor installing plate and rotor spiral shell It is female；The rotor is first arranged on rotor installing plate, is then arranged on by rotor bolt on rotor mounting bracket, is arranged on side again In carriage；Rotor bolt adjust rotor and the distance between stator it is rear with armature nut to fastening.

The guider includes pulley, the fully wrapped around pulley of energy and its outside wheel hub and the U being fixedly mounted on barrel Shape guide rail and pulley bolt；The pulley by pulley bolt be fixed in carriage along guide rail roll and can be by adjustable pulley spiral shell Bolt adjustable pulley protrudes the length of carriage, so as to adjust the distance between carriage and barrel.

As a kind of embodiment of above-mentioned optimal technical scheme, the pulley has two groups, is separately mounted to the bottom of carriage Portion and top；The pulley is made up of a pair of rollers, with wheel axis connection, wheel shaft and the pulley bolt vertical connection between roller.

Described pulley uses dome-type pulley；The pulley is made of tetrafluoro polythene material.

Further improved as above-mentioned optimal technical scheme, in addition to pulley mounting bracket and pulley nut, the pulley lead to Cross pulley bolt to be first arranged on pulley mounting bracket, then be fixed on by pulley mounting bracket on the outside of carriage, pulley passes through pulley spiral shell Tether after connecing with pulley nut to fastening.

As a kind of technical scheme, the protection device is loss protecting device, and the loss protecting device includes channel-section steel and electricity Magnetic mortise lock, the channel-section steel are arranged on barrel and are equidistantly provided with slotted eye, and the electromagnetism mortise lock includes magnet coil, spring and lock Head, and integral installation, on side carriage plate, when electromagnetism mortise lock is powered, magnet coil holds tapered end, and electromagnetism mortise lock can be in channel-section steel Upper slip；When electromagnetism mortise lock dead electricity, magnet coil loss of excitation, tapered end ejects under the action of the spring, and car drives electromagnetism when dropping Mortise lock slides on channel-section steel, when sliding into slotted eye position, tapered end insertion slotted eye locking car；After electromagnetism mortise lock Power resumption, Magnet coil sucks back tapered end again, and electromagnetism mortise lock can recover the slip on channel-section steel；The electromagnetism mortise lock is pacified by mortise lock Shelve installed in the outside of side carriage plate.

In above-mentioned technical proposal, preferably, the distance between described its adjacent holes of slotted eye are 80~120mm.

Preferably, in above-mentioned technical proposal, described protection device is made up of four groups of loss protecting devices, and described dead electricity is protected Device is protected to install along the both sides of two pieces of side carriage plates respectively.

As the further improvement of above-mentioned technical proposal, the cordless elevator also includes mortise lock mounting bracket；The electromagnetism is inserted Lock is arranged on the outside of side carriage plate by mortise lock mounting bracket.

As a kind of perferred technical scheme, the brake gear is arranged between the back carriage plate and the barrel.

Preferably, center line installation of the brake gear along back carriage plate；The symmetrical both sides of brake gear are additionally provided with two Assembly guidance.

As a kind of embodiment of above-mentioned optimal technical scheme, the brake gear is scissors friction brake device, described The brake rail of scissors friction brake device is arranged on barrel and its brake block is then arranged on back carriage plate.

The installation and debugging method of above-mentioned cordless elevator, it is characterised in that comprise the following steps：

A) linear motor rotor and guider that need to be arranged in carriage, protection device and brake gear part are installed On the determination position of carriage；

B) linear motor stator electric and guider that need to be arranged on barrel, protection device and brake gear part are installed On position corresponding with related device part in carriage；

C) by car be put into cylinder and make carriage and barrel on install respectively activity it is corresponding with part combine, it is complete Whole group is into the linear electric motors, guider, protection device and brake gear；

D) regulation is arranged on the part of the guider in carriage, the distance between carriage and barrel is reached regulation requirement And guider smooth can be run；

E) regulation be arranged on side carriage plate on rotor installation site, be allowed to the gap between stator reach technical indicator will Ask.

Compared with prior art, the utility model its advantage and marked improvement are：

1) cordless elevator provided by the utility model, linear electric motors and guider, protection device and brake gear are passed through Reasonable selection, combination application and its suitable installation and debugging method, can conveniently, accurate adjustment linear motor rotor and stator Between gap, the unbalanced problem of lateral force and the elevator peace of personnel and equipment in the case of dead electricity of resolving lift car Congruent problem, reached with the cordless elevator installation and adjustment of linear electric motors driving are convenient, the safety that operates steadily, manufacture use it is inexpensive Purpose, needs of the market to cordless elevator can be met；

2) cordless elevator provided by the utility model is simple in construction, manufacture is installed and debugging convenience, safety and comfort, reliability By force, working service cost is cheap, great application value.

Brief description of the drawings

Fig. 1 is a kind of cordless elevator planar structure schematic diagram provided by the utility model.

In figure：

1- cylinders, 11- barrels；

2- linear electric motors, 20- rotors mounting bracket, 21- rotors, 22- stators, 23- rotor bolts, 24- rotors installing plate, 25- armature nuts；

3- cars, 31- gates, 32- side carriage plates, 33- back carriage plates；

Guider 40- pulleys mounting bracket, 41- guide rails, 42- pulley bolts, 43- after the left and right guider 4.2- of 4.1- Roller, 44- wheel shafts, 45- pulley nuts；

5- protection devices, 50- mortise locks mounting bracket, 51- channel-section steels, 52- slotted eyes, 53- tapered ends, 54- magnet coils；

6- brake gears.

Embodiment

Below in conjunction with the accompanying drawings and brief description of the drawings is done further in detail with embodiment to technical scheme provided by the utility model Describe in detail bright.

Embodiment

As shown in a kind of Fig. 1 cordless elevator planar structure schematic diagrams provided by the utility model：

This cordless elevator, including cylinder 1, linear electric motors 2, car 3, guider, protection device 5 and brake gear 6；The cylinder 1 is the cuboid surrounded by barrel 11；Described its cross section of car 3 is rectangle, including gate 31 and three pieces of railway carriage or compartments Plate, wherein, the both sides of gate 31 is side carriage plate, and opposite is back carriage plate, it is characterised in that：

The linear electric motors 2 have two, and its rotor 21 is separately mounted on two pieces of side carriage plates 32, and stator 22 is then fixed on On barrel 11 corresponding with rotor, its gap between stator 22 is adjusted by adjusting the installation site of rotor 21；It is described Guider, protection device 5 and brake gear 6 are respectively by the part in carriage and the part structure installed in barrel 11 Into, and the guider part being arranged on by regulation in carriage realizes the regulation of distance between carriage and barrel 11.

As a kind of perferred technical scheme, in the present embodiment, cylinder 1 uses steel structure body, thus can not only be preferably Meet the perpendicularity requirement of travel of elevator (lift), and linear electric motors 2, guider, protection device 5 and the brake gear of elevator can be made The part of 6 grades has preferable rigid connector.

The rotor 21 is arranged along the center line of side carriage plate 32 and is arranged on the lateral surface of side carriage plate 32 by a rotor bolt 23 On, the installation site of rotor 21 is can adjust by adjusting rotor bolt 23, so as to adjust its gap between its stator 22.

Described guider is made up of left and right guider 4.1 and rear guider 4.2；Described left and right guiding dress 4.1 are put in one group of both sides of linear electric motors 2 being arranged between left and right carriage 32 and corresponding barrel 1 two-by-two, to control car Left and right balance；The both sides of brake gear 6 again between the back carriage plate 33 and corresponding barrel 11 of car 3 are respectively provided with one group simultaneously Control the rear guider 4.2 of car anterior-posterior balance.

The guider as shown in Figure 1 includes pulley, the fully wrapped around pulley of energy and its outside wheel hub and fixed installation U-shaped guide rail 41 and pulley bolt 42 on barrel 11；The pulley is fixed in carriage along guide rail 41 by pulley bolt 42 Roll and can by the adjustable pulley of adjustable pulley bolt 42 protrude carriage length, so as to adjust between carriage and barrel 11 away from From.

Further improved as above-mentioned optimal technical scheme, in addition to rotor mounting bracket 20 and rotor installing plate 24 and turn Sub- nut 25；The rotor 21 is first arranged on rotor installing plate 24, is then arranged on rotor mounting bracket by rotor bolt 23 It is arranged on again on side carriage plate 32 on 20；It is rear right with armature nut 25 with the distance between stator 22 that rotor bolt 23 adjusts rotor 21 Fasten.

As a kind of embodiment of above-mentioned optimal technical scheme, the pulley has two groups, is separately mounted to the bottom of carriage Portion and top；The stress equalization for preferably solving the problems, such as lift car 3 is using the effect of above-mentioned design.As the technology Further improve, the pulley is made up of a pair roller 43, connected between roller 43 with wheel shaft 44, wheel shaft 44 and the pulley bolt 42 vertical connections.Described pulley uses dome-type pulley；The pulley is made of tetrafluoro polythene material.

Further improved as above-mentioned optimal technical scheme, in addition to pulley mounting bracket 40 and pulley nut 45, the cunning Wheel is first arranged on pulley mounting bracket 40 by pulley bolt 42, then is fixed on by pulley mounting bracket 40 on the outside of carriage, pulley With pulley nut 45 to fastening after being connected by pulley bolt 42.

As a kind of technical scheme, the protection device 5 is loss protecting device, and the loss protecting device includes the He of channel-section steel 51 Electromagnetism mortise lock, the channel-section steel 51 be arranged on barrel 11 and it is equidistant be provided with slotted eye 52, the electromagnetism mortise lock include magnet coil 53, Spring and tapered end 54 and integral installation is on side carriage plate 32, when electromagnetism mortise lock is powered, magnet coil 53 holds tapered end 54, electricity Magnetic mortise lock can slide on channel-section steel 51；When electromagnetism mortise lock dead electricity, the loss of excitation of magnet coil 53, the bullet under the action of the spring of tapered end 54 Go out, drive electromagnetism mortise lock to be slided on channel-section steel 51 when car 3 drops, when sliding into 52 position of slotted eye, tapered end 54 inserts slotted eye 52 Lock car 3；After electromagnetism mortise lock Power resumption, magnet coil 53 sucks back tapered end 54 again, and electromagnetism mortise lock can recover Slip on channel-section steel 51；The electromagnetism mortise lock is arranged on the outside of side carriage plate 32 by mortise lock mounting bracket 50.

Preferably, in above-mentioned technical proposal, described protection device loss protecting device has four groups, respectively along two pieces of side carriage plates Both sides installation.

A kind of installation and debugging method of above-mentioned cordless elevator provided by the utility model, it mainly comprises the following steps：

A) by the rotor 21 of linear electric motors 2 and guider that need to be arranged in carriage, protection device 5 and brake gear 6 Part is arranged on the determination position of carriage；

B) stator 22 of linear electric motors 2 and guider, protection device 5 and the brake gear 6 that need to will be arranged on barrel 11 Part is arranged on position corresponding with related device part in carriage；

C) by car 3 is put into cylinder 1 and makes to install respectively on carriage and barrel 11 activity with part is corresponding has combined Come, form complete linear electric motors 2, guider, protection device 5 and brake gear 6；

D) regulation is arranged on the part of the guider in carriage, and the distance between carriage and barrel 11 is reached regulation will Ask and guider smooth can be run；

E) regulation is arranged on the installation site of the rotor 21 on side carriage plate 32, and the gap being allowed between stator 22 reaches technology Index request.

In summary：

Cordless elevator provided by the utility model is simple in construction, manufacture is installed and debugging convenience, safety and comfort, reliability By force, working service cost is cheap, is answered by linear electric motors, guider, protection device, the reasonable selection of brake gear, combination With its suitable installation and debugging method, it can conveniently, accurately adjust the gap between linear motor rotor and stator, resolve electricity The unbalanced problem of lateral force and elevator of terraced car security problems of personnel and equipment in the case of dead electricity, reach with straight line Motor-driven cordless elevator installation and adjustment are convenient, it is safe to operate steadily, manufacture uses inexpensive purpose, can meet market pair The needs of cordless elevator, has application value.

Finally, it is necessary to which explanation is：

The above is only used for help and understands the technical solution of the utility model, it is impossible to is interpreted as protecting the utility model The limitation of scope；The non-intrinsically safe modifications and adaptations that those skilled in the art are made according to the above of the present utility model, Belong to the protection domain required by the utility model.

Claims

1. a kind of cordless elevator, including cylinder (1), linear electric motors (2), car (3), guider, protection device (5) and brake Device (6)；The cylinder (1) is the cuboid surrounded by barrel (11)；Described its cross section of car (3) is rectangle, including sedan-chair Door (31) and three pieces of carriages, wherein, gate (31) both sides is side carriage plate (32), and opposite is back carriage plate (33), it is characterised in that： The linear electric motors (2) have two, and its rotor (21) is separately mounted on two pieces of side carriage plates (32), stator (22) be then fixed on On barrel corresponding to rotor (11), its gap between stator (22) is adjusted by adjusting the installation site of rotor (21)； The guider, protection device (5) and brake gear (6) are respectively by the part in carriage and installed in barrel (11) Part form, and by adjust be arranged on carriage on guider part realize distance between carriage (32) and barrel (11) Regulation.

A kind of 2. cordless elevator as claimed in claim 1, it is characterised in that：The rotor (21) is along side carriage plate (32) center line Arrange and be arranged on by a rotor bolt (23) on side carriage plate (32) lateral surface, it is adjustable by adjusting rotor bolt (23) The installation site of rotor (21), so as to adjust its gap between its stator (22).

A kind of 3. cordless elevator as claimed in claim 1, it is characterised in that：Described guider is by left and right guider (4.1) formed with rear guider (4.2)；Described left and right guider (4.1) is arranged on left and right carriage in one group two-by-two (32) linear electric motors (2) both sides between barrel (11), to control the left and right of the left and right balance of car；Simultaneously again in car (3) brake gear (6) both sides of back carriage plate (33) between barrel are respectively provided with the rear guiding of one group of control car anterior-posterior balance Device (4.2).

A kind of 4. cordless elevator as claimed in claim 1, it is characterised in that：Also include rotor mounting bracket (20) and rotor is installed Plate (24) and armature nut (25)；The rotor (21) is first arranged on rotor installing plate (24), then passes through rotor bolt (23) it is arranged on rotor mounting bracket (20) and is arranged on again on side carriage plate (32)；Rotor bolt (23) adjustment rotor (21) and stator The distance between (22) it is rear with armature nut (25) to fastening.

A kind of 5. cordless elevator as claimed in claim 1, it is characterised in that：The guider includes pulley, can wrapped completely The U-shaped guide rail (41) and pulley bolt (42) wrapped up in pulley and its outside wheel hub and be fixedly mounted on barrel (11)；The pulley By pulley bolt (42) be fixed in carriage along guide rail (41) roll and can be convex by adjustable pulley bolt (42) adjustable pulley Go out the length of carriage, so as to adjust the distance between carriage and barrel (11).

A kind of 6. cordless elevator as claimed in claim 5, it is characterised in that：Described pulley uses dome-type pulley；It is described Pulley is made of tetrafluoro polythene material.

A kind of 7. cordless elevator as claimed in claim 5, it is characterised in that：The pulley has two groups, is separately mounted to carriage Bottom and top；The pulley is made up of a pair roller (43), is connected between roller (43) with wheel shaft (44), wheel shaft (44) and institute State pulley bolt (42) vertical connection.

A kind of 8. cordless elevator as claimed in claim 6, it is characterised in that：Also include pulley mounting bracket (40) and pulley nut (45), the pulley is first arranged on pulley mounting bracket (40) by pulley bolt (42), then solid by pulley mounting bracket (40) Be scheduled on the outside of carriage, pulley connected by pulley bolt (42) after with pulley nut (45) to fastening.

A kind of 9. cordless elevator as claimed in claim 1, it is characterised in that：The protection device (5) is loss protecting device, institute Stating loss protecting device includes channel-section steel (51) and electromagnetism mortise lock, and the channel-section steel (51) is arranged on barrel (11) and is equidistantly provided with slotted eye (52), the electromagnetism mortise lock includes magnet coil (53), spring and tapered end (54) and integral installation is on side carriage plate (32), works as electricity When magnetic mortise lock is powered, magnet coil (53) holds tapered end (54), and electromagnetism mortise lock can slide on channel-section steel (51)；When electromagnetism mortise lock During dead electricity, magnet coil (53) loss of excitation, tapered end (54) ejects under the action of the spring, drives electromagnetism mortise lock to exist when car (3) drops Channel-section steel slides on (51), when sliding into slotted eye (52) position, tapered end (54) insertion slotted eye (52) locking car (3)；When electromagnetism is inserted After locking Power resumption, magnet coil (53) sucks back tapered end (54) again, and electromagnetism mortise lock can recover the cunning on channel-section steel (51) It is dynamic；The electromagnetism mortise lock is arranged on the outside of side carriage plate (32) by mortise lock mounting bracket (50).

A kind of 10. cordless elevator as claimed in claim 9, it is characterised in that：Between described its adjacent holes of slotted eye (52) Distance is 80~120mm.

A kind of 11. cordless elevator as claimed in claim 9, it is characterised in that：Described protection device (5) is protected by four groups of dead electricity Device composition is protected, described loss protecting device is installed along the both sides of two pieces of side carriage plates (32) respectively, and the loss protecting device has four groups, Installed respectively along the both sides of two pieces of side carriage plates (32).