CN208648507U

CN208648507U - A kind of driving mechanism based on quadrangle climb type elevator

Info

Publication number: CN208648507U
Application number: CN201821303889.0U
Authority: CN
Inventors: 邓基尚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-10
Filing date: 2018-08-10
Publication date: 2019-03-26
Anticipated expiration: 2028-08-10

Abstract

A kind of driving mechanism based on quadrangle climb type elevator, it is related to elevator technology field.It includes: virtual nut and screw rod, and screw rod and virtual nut cooperate the lifting to realize lift car, and driving mechanism includes: the motor that main body is fixedly installed on lift car；The first rotating shaft of the power output end fixing assembling of one end and motor；It is fixedly installed in the driven gear of the end of screw rod；The installation axle being set on lift car；The driving member being sheathed in installation axle is set as being set as worm gear part with driven gear meshed gears portion, the other end on driving member one end；And the middle part for the drive rod, drive rod being installed on lift car by first bearing seat rotary type is assembled by bevel gear set and first rotating shaft transmission, the end of drive rod is engaged by worm tooth with worm gear part.Using the above structure, when elevator breaks down, enable to elevator can stop motion at once, there is customer experience is good, security performance is high advantage.

Description

A kind of driving mechanism based on quadrangle climb type elevator

Technical field

The utility model relates to elevator technology fields, and in particular to a kind of driving mechanism based on quadrangle climb type elevator.

Background technique

Elevator is manned vertical transportation instrument, it is necessary to which safe operation is put in the first place.To guarantee elevator safety operation, from The links such as design, manufacture, installation, which will fully take into account, prevents dangerous generation, and for the various possible danger occurred Danger, is arranged special safety device.

Lift car " car slipping " phenomenon refer to elevator lose be driven by electricity and control in the case where, due to carriage and counterweight Between the geopotential energy of generation of poor quality the phenomenon that causing carriage (or counterweight) to rise or fall, what is used currently on the market is cheap Towed elevator, lift car " car slipping " phenomenon happens occasionally.

It is currently designed to there is quadrangle to climb elevator in order to avoid " car slipping " phenomenon occurs for existing towed elevator, in elevator By bearing block fixation, there are four screw rods on four angles, meanwhile, it is provided with virtual nut in the elevator of elevator, is transported in elevator When row, elevator is realized so that screw rod is climbed upwards along virtual nut or climbing downwards by four screw rod rotations of motor drive Lifting.Although said mechanism can avoid the generation of elevator " car slipping " phenomenon by screw rod with the engaging of virtual nut, When elevator load is heavier, what elevator still will be slow slips row downwards, causes passenger panic, therefore the effect of experience sense difference has It is to be modified.

Utility model content

The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, it provides a kind of based on quadrangle climb type electricity Ladder driving mechanism, elevator break down when, enable to elevator can stop motion at once, have customer experience it is good, peace The high advantage of full performance.

To achieve the above object, the utility model is using following technical scheme: it includes: to be set on elevator inner wall Virtual nut and be set to screw rod on lift car, the screw rod and the virtual nut cooperation are to realize lift car Lifting, the driving mechanism includes: the motor that main body is fixedly installed on lift car；One end is dynamic with the motor The first rotating shaft of power output end fixing assembling；It is fixedly installed in the driven gear of the end of the screw rod；It is set to lift car On installation axle；The driving member being sheathed in the installation axle is set as nibbling with the driven gear on described driving member one end The gear part of conjunction, the other end are set as worm gear part；And the transmission on lift car is installed on by first bearing seat rotary type Bar, the drive rod middle part by bevel gear set and the first rotating shaft transmission assemble, the end of the drive rod passes through snail Bar tooth is engaged with the worm gear part.

It is set on the motor only there are two power output shaft, is provided with first turn on two power output shafts Axis.

The drive rod is provided with two, and two drive rods turn to match with the first rotating shaft, two transmissions One end of bar is provided with left-hand worm tooth, the other end is provided with right-hand worm tooth.

The screw rod is provided with four, and four screw rods are one group two-by-two, and screw rod described in every group includes one left-handed Screw rod and a right handed screw, there are four the driven gear, the installation axle and the driving member are respectively provided with.

The driving mechanism further include: be set to lift car, in elevator faults supply the person's of saving oneself manual actuation The hand mechanism of saving oneself of elevator lifting.

Lift car is internally provided with window of saving oneself, and the hand mechanism of saving oneself includes: to be pacified by second bearing seat rotary type Loaded on the drive rod on lift car, first gear is provided on the drive rod, the drive rod is far from the first gear Side be provided with internal tooth；It is sheathed on second gear in the first rotating shaft, for engaging with the first gear；Pass through 3rd bearing seat rotary type is installed on the second shaft on lift car；It is sheathed in second shaft close to the drive rod Side, can along the axis of second shaft slide with the interior tooth engagement or isolated set tooth；It is set to described save oneself Fixing seat inside window；One end and fixing seat rotary type assembly, the other end and the window of saving oneself inner wall rolling assembling , for for the hand rocking bar of the person of saving oneself；Be set to it is between second shaft and the rocking bar, for by the rocking bar Rotate the chain wheel assembly being transmitted in the second shaft；And rotary type be installed on save oneself it is on window inner wall, for driving the set The driving lever component that tooth is separated or engaged with the internal tooth.

The driving lever component includes: to be fixedly mounted on the rotating seat saved oneself on window inner wall；Inner ring is fixedly installed in institute It states and stirs bearing on set tooth；And dress is fixed with the outer ring for stirring bearing with the rotating seat rolling assembling, one end It is that the matching, other end is stirred for the person of saving oneself, for stirring the set tooth and the interior tooth engagement or isolated driving lever.

After adopting the above technical scheme, the utility model has the beneficial effect that

One, when breaking down suddenly in running process of elevator, due to elevator gravity and operation when inertia, screw rod On can generate an opposition, which can be transmitted on driving member by driven gear, then pass through driving member It is transmitted on drive rod, since the both ends of drive rod are each equipped with driving member, when elevator breaks down suddenly, transmission It will receive two equal in magnitude, contrary oppositions on bar, two oppositions can mutually support on drive rod Disappear, to realize that elevator just stops tenesmus when breaking down at once, when avoiding elevator faults, " car slipping " phenomenon occurs, lead The problem for causing client's fear, improves customer experience, ensure that the safety of elevator ride；

Secondly, when elevator breaks down, passenger in elevator can pass through the hand mechanism of saving oneself that is arranged on elevator, hand Dynamic driving elevator decline saves oneself to realize until lift car reaches on ground, ensure that the safety of elevator.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the top view of corresponding diagram 1；

Fig. 3 is cross-sectional view of the utility model along cutting line A-A cutting；

Fig. 4 is the enlarged drawing of details B in Fig. 2；

Fig. 5 is the enlarged drawing of details C in Fig. 3.

Description of symbols: 12, motor；13, first rotating shaft；14, installation axle；15, driving member；16, driven gear； 17, second bearing seat；18, worm tooth；19, worm gear part；20, gear part；21, first bevel gear；22, second bevel gear；23, certainly Rescue window；24, hand mechanism of saving oneself；25, drive rod；26, first gear；27, internal tooth；28, second gear；29, the second shaft； 30, tooth is covered；31, fixing seat；32, rocking bar；33, chain wheel assembly；34, driving lever component；35,3rd bearing seat；36, fourth bearing Seat；37, the first sprocket wheel；38, the second sprocket wheel；39, chain；40, rotating seat；41, bearing is stirred；42, driving lever.

Specific embodiment

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

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

The present embodiment is related to a kind of driving mechanism based on quadrangle climb type elevator, comprising: virtual nut and screw rod.It is empty Quasi- nut is set on elevator inner wall, and virtual nut is combined by multiple support bases and formed.Screw rod is set on lift car, spiral shell Bar and virtual nut cooperate the lifting to realize lift car.

Wherein, lift car is internally provided with window 23 of saving oneself, and driving mechanism includes: motor 12, first rotating shaft 13, transmission Bar, installation axle 14, driving member 15, driven gear 16 and hand mechanism 24 of saving oneself.

The main body of motor 12 is fixedly installed in elevator car roof.13 one end of first rotating shaft and the power of motor 12 are defeated Outlet fixing assembling, the other end engage assembly by bevel gear set with the drive rod, and first rotating shaft 13 is used for motor 12 Rotation be transmitted on drive rod, to drive drive rod rotation.Drive rod is installed on elevator by first bearing seat rotary type It is engaged by worm tooth 18 with worm gear part 19 at the both ends of car top, drive rod.Installation axle 14 is fixedly mounted on the top of carriage Portion, 15 rolling assembling of driving member are set as and 16 meshed gears portion of driven gear in installation axle 14 on 15 one end of driving member 20, the other end is set as worm gear part 19, driven gear 16 be fixedly installed in by keyway screw rod end (in the present embodiment for Top), rotation of the driven gear 16 on driving member 15 is transmitted to screw rod, to drive screw turns, so that screw rod edge Virtual nut climbs perhaps climbing downwards to realize the rising or decline of elevator upwards.Hand mechanism 24 of saving oneself is set to Lift car, hand mechanism 24 of saving oneself is for supplying the person's of saving oneself manual actuation elevator lifting in elevator faults.

In the present embodiment, setting is provided with there are two power output shaft on two power output shafts on motor 12 First rotating shaft 13.Bevel gear set includes: the first bevel gear 21 being sheathed in first rotating shaft 13 and is sheathed on drive rod Second bevel gear 22, first bevel gear 21 and second bevel gear 22 are intermeshed, so that the rotation in first rotating shaft 13 be transmitted Onto drive rod.Drive rod is provided with two, and two drive rods are matched with 13 turns of first rotating shaft, one end setting of two drive rods There is left-hand worm tooth 18.The other end is provided with right-hand worm tooth 18.Screw rod is provided with four, and four screw rods are one group two-by-two, often Group screw rod includes a left-handed screw and a right handed screw, and driven gear 16, installation axle 14 and driving member 15 are provided with Four.

Hand mechanism 24 of saving oneself include: drive rod 25, first gear 26, internal tooth 27, second gear 28, the second shaft 29, Cover tooth 30, fixing seat 31,42 component 34 of rocking bar 32, chain wheel assembly 33 and driving lever.

Drive rod 25 is installed on elevator car roof, close motor on drive rod 25 by 17 rotary type of second bearing seat 12 sides are provided with first gear 26, and drive rod 25 is provided with internal tooth 27 far from the side of first gear 26.28 sets of second gear In first rotating shaft 13, second gear 28 with first gear 26 for engaging.Second shaft 29 passes through 35 turns of 3rd bearing seat Dynamic formula is installed on elevator car roof, and close 25 side of drive rod is also equipped with internal tooth 27 in the second shaft 29.Set tooth 30 is arranged In 25 side of drive rod close in the second shaft 29, set 30 part of tooth and 27 phase of internal tooth in the second shaft 29 are assembled, and cover tooth 30 It can be slided along the axis of the second shaft 29, to engage or separate with internal tooth 27.Fixing seat 31 is set to inside window 23 of saving oneself, and is shaken 32 one end of bar and 31 rotary type of fixing seat assemble, and the inner wall rolling assembling of the other end and window 23 of saving oneself, rocking bar 32 is used for for saving oneself Person is hand.Chain wheel assembly 33 is set between the second shaft 29 and rocking bar 32, and chain wheel assembly 33 is used to pass the rotation of rocking bar 32 It is delivered in the second shaft 29.42 component of driving lever, 34 rotary type, which is installed on, saves oneself on 23 inner wall of window, and 42 component 34 of driving lever is for driving Set tooth 30 is separated or is engaged with internal tooth 27.

In the present embodiment, chain wheel assembly 33 includes: the first sprocket wheel 37, the second sprocket wheel 38 and chain 39.First sprocket wheel 37 are fixedly installed on rocking bar 32, and can rotate synchronously with rocking bar 32.Second sprocket wheel 38 is fixedly installed in the second shaft 29, and It can be rotated synchronously with the second shaft 29.There are two second bearing seat 17 and 3rd bearing seat 35 are respectively provided with.

42 component 34 of driving lever includes: rotating seat 40, stirs bearing 41 and driving lever 42.Rotating seat 40, which is fixedly mounted on, saves oneself On 23 inner wall of window, stirs 41 inner ring of bearing and be fixedly installed on set tooth 30.Driving lever 42 and 40 rolling assembling of rotating seat, driving lever 42 1 The outer ring fixing assembling of bearing 41 is held and stirs, the other end is stirred for the person of saving oneself, and driving lever 42 is for sliding set tooth 30 and internal tooth 27 Engagement or separation.

The use principle of the present embodiment is approximately as stating: when breaking down suddenly in running process of elevator, due to elevator Gravity and inertia when operation, an opposition can be generated on screw rod, which can pass through driven gear 16 It is transmitted on driving member 15, then is transmitted on drive rod by driving member 15, since the both ends of drive rod are each equipped with driving member 15, therefore, when elevator breaks down suddenly, it will receive two equal in magnitude, contrary oppositions on drive rod, Two oppositions can cancel out each other on drive rod, to realize that elevator just stops tenesmus when breaking down at once, keep away When having exempted from elevator faults, there is " car slipping " phenomenon, lead to the problem of client's fear, improve customer experience, ensure that elevator multiplies The safety of seat.When the person of saving oneself save oneself and operates, it is first turned on window 23 of saving oneself, stirs driving lever 42, so that driving lever 42 drives It is mobile to 25 side of drive rod to stir bearing 41, until set tooth 30 and internal tooth 27 are intermeshed, then passes through the driving of rocking bar 32 the The rotation of one sprocket wheel 37, the first sprocket wheel 37 drive the rotation of the second sprocket wheel 38 by chain 39, so that the rotation of the second shaft 29 is driven, the Two shafts 29 by set tooth 30 and internal tooth 27 be intermeshed, thus drive drive rod 25 rotate, then have on drive rod 25 first Gear 26 is engaged with the second gear 28 in first rotating shaft 13, driving the second shaft 29 rotation, so that entire elevator be driven to rise Or decline, realization are saved oneself.

After adopting the above technical scheme, the utility model has the beneficial effect that when elevator breaks down, elevator is enabled to Can stop motion at once, there is customer experience is good, security performance is high advantage, meanwhile, it is capable to pass through manual actuation elevator liter Drop is saved oneself to realize.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims

1. a kind of driving mechanism based on quadrangle climb type elevator, comprising: the virtual nut that is set on elevator inner wall and Be set to screw rod on lift car, the screw rod and the virtual nut cooperate the lifting to realize lift car, feature It is, the driving mechanism includes:

Main body is fixedly installed in the motor (12) on lift car；

The first rotating shaft (13) of the power output end fixing assembling of one end and the motor (12)；

It is fixedly installed in the driven gear (16) of the end of the screw rod；

The installation axle (14) being set on lift car；

The driving member (15) being sheathed on the installation axle (14) is set as and the driven tooth on described driving member (15) one end It takes turns (16) meshed gears portion (20), the other end is set as worm gear part (19)；And

Pass through bevel gear set in the middle part of the drive rod that is installed on lift car by first bearing seat rotary type, the drive rod It is driven and assembles with the first rotating shaft (13), the end of the drive rod is nibbled by worm tooth (18) with the worm gear part (19) It closes.

2. the driving mechanism according to claim 1 based on quadrangle climb type elevator, which is characterized in that the motor (12) it is set on only there are two power output shaft, is provided with first rotating shaft (13) on two power output shafts.

3. the driving mechanism according to claim 2 based on quadrangle climb type elevator, which is characterized in that the drive rod is set Two are equipped with, two drive rods turn to match with the first rotating shaft (13), and one end of two drive rods is provided with a left side Rotation worm tooth (18), the other end are provided with right-hand worm tooth (18).

4. the driving mechanism according to claim 3 based on quadrangle climb type elevator, which is characterized in that the screw rod setting There are four, four screw rods are one group two-by-two, and screw rod described in every group includes a left-handed screw and a right handed screw, institute It states there are four driven gear (16), the installation axle (14) and the driving member (15) be respectively provided with.

5. the driving mechanism according to claim 4 based on quadrangle climb type elevator, which is characterized in that the driving mechanism Further include: be set to lift car, for the hand machine of saving oneself in elevator faults for the person's of saving oneself manual actuation elevator lifting Structure (24).

6. the driving mechanism according to claim 5 based on quadrangle climb type elevator, which is characterized in that inside lift car It is provided with window of saving oneself (23), the hand mechanism of saving oneself (24) includes:

It is installed on the drive rod (25) on lift car by second bearing seat (17) rotary type, is arranged on the drive rod (25) Have first gear (26), the drive rod (25) is provided with internal tooth (27) far from the side of the first gear (26)；

It is sheathed on second gear (28) on the first rotating shaft (13), for engaging with the first gear (26)；

The second shaft (29) being installed on by 3rd bearing seat (35) rotary type on lift car；

Be sheathed on second shaft (29) close to the drive rod (25) side, can be along the axis of second shaft (29) Line sliding with the internal tooth (27) engagement or isolated set tooth (30)；

It is set to the internal fixing seat (31) of window (23) of saving oneself；

The inner wall rolling assembling of one end and the fixing seat (31) rotary type the assemble, other end and the window of saving oneself (23), For the rocking bar (32) hand for the person of saving oneself；

Be set to it is between second shaft (29) and the rocking bar (32), for the rotation of the rocking bar (32) to be transmitted to Chain wheel assembly (33) in second shaft (29)；And

Rotary type be installed on it is on window of saving oneself (23) inner wall, for driving the set tooth (30) to separate or nibble with the internal tooth (27) Driving lever (42) component (34) of conjunction.

7. the driving mechanism according to claim 6 based on quadrangle climb type elevator, which is characterized in that the driving lever (42) Component (34) includes:

It is fixedly mounted on the rotating seat (40) saved oneself on window (23) inner wall；

Inner ring is fixedly installed on the set tooth (30) and stirs bearing (41)；And

With the rotating seat (40) rolling assembling, one end and the outer ring fixing assembling for stirring bearing (41), the other end It is being stirred for the person of saving oneself, for stir the set tooth (30) and the internal tooth (27) engagement or isolated driving lever (42).